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-rw-r--r--include/asm-generic/cputime_jiffies.h1
-rw-r--r--include/asm-generic/cputime_nsecs.h1
-rw-r--r--include/asm-generic/mutex-dec.h88
-rw-r--r--include/asm-generic/mutex-null.h19
-rw-r--r--include/asm-generic/mutex-xchg.h120
-rw-r--r--include/asm-generic/mutex.h9
-rw-r--r--include/asm-generic/pgtable.h22
-rw-r--r--include/asm-generic/tlb.h83
-rw-r--r--include/crypto/drbg.h2
-rw-r--r--include/dt-bindings/net/mdio.h19
-rw-r--r--include/dt-bindings/net/mscc-phy-vsc8531.h21
-rw-r--r--include/linux/acpi.h1
-rw-r--r--include/linux/alarmtimer.h5
-rw-r--r--include/linux/backing-dev-defs.h3
-rw-r--r--include/linux/bpf-cgroup.h92
-rw-r--r--include/linux/bpf.h19
-rw-r--r--include/linux/bpf_verifier.h15
-rw-r--r--include/linux/brcmphy.h27
-rw-r--r--include/linux/bug.h17
-rw-r--r--include/linux/cgroup-defs.h4
-rw-r--r--include/linux/clocksource.h5
-rw-r--r--include/linux/cma.h3
-rw-r--r--include/linux/compiler-gcc.h6
-rw-r--r--include/linux/cpu.h15
-rw-r--r--include/linux/cpuhotplug.h21
-rw-r--r--include/linux/debugfs.h3
-rw-r--r--include/linux/device.h21
-rw-r--r--include/linux/drbd_genl.h2
-rw-r--r--include/linux/efi.h46
-rw-r--r--include/linux/fddidevice.h1
-rw-r--r--include/linux/filter.h37
-rw-r--r--include/linux/genl_magic_func.h29
-rw-r--r--include/linux/hdlc.h2
-rw-r--r--include/linux/hippidevice.h1
-rw-r--r--include/linux/huge_mm.h2
-rw-r--r--include/linux/ieee80211.h26
-rw-r--r--include/linux/if_arp.h16
-rw-r--r--include/linux/if_vlan.h16
-rw-r--r--include/linux/intel-iommu.h1
-rw-r--r--include/linux/interrupt.h20
-rw-r--r--include/linux/ipv6.h10
-rw-r--r--include/linux/irqchip/arm-gic-v3.h4
-rw-r--r--include/linux/kernel_stat.h4
-rw-r--r--include/linux/kthread.h3
-rw-r--r--include/linux/kvm_host.h3
-rw-r--r--include/linux/libnvdimm.h2
-rw-r--r--include/linux/list.h37
-rw-r--r--include/linux/mbus.h8
-rw-r--r--include/linux/mc146818rtc.h1
-rw-r--r--include/linux/mempolicy.h8
-rw-r--r--include/linux/mii.h4
-rw-r--r--include/linux/mlx4/device.h1
-rw-r--r--include/linux/mlx5/device.h16
-rw-r--r--include/linux/mlx5/driver.h60
-rw-r--r--include/linux/mlx5/fs.h43
-rw-r--r--include/linux/mlx5/mlx5_ifc.h319
-rw-r--r--include/linux/mlx5/port.h9
-rw-r--r--include/linux/mlx5/srq.h2
-rw-r--r--include/linux/mlx5/vport.h10
-rw-r--r--include/linux/mutex-debug.h24
-rw-r--r--include/linux/mutex.h77
-rw-r--r--include/linux/netdevice.h212
-rw-r--r--include/linux/netfilter.h89
-rw-r--r--include/linux/netfilter/ipset/ip_set.h136
-rw-r--r--include/linux/netfilter/ipset/ip_set_bitmap.h2
-rw-r--r--include/linux/netfilter/ipset/ip_set_comment.h11
-rw-r--r--include/linux/netfilter/ipset/ip_set_counter.h75
-rw-r--r--include/linux/netfilter/ipset/ip_set_skbinfo.h46
-rw-r--r--include/linux/netfilter/ipset/ip_set_timeout.h4
-rw-r--r--include/linux/netfilter/nf_conntrack_dccp.h2
-rw-r--r--include/linux/netfilter/x_tables.h86
-rw-r--r--include/linux/netfilter_ingress.h9
-rw-r--r--include/linux/netpoll.h13
-rw-r--r--include/linux/of_fdt.h1
-rw-r--r--include/linux/of_mdio.h4
-rw-r--r--include/linux/pagemap.h21
-rw-r--r--include/linux/pci.h39
-rw-r--r--include/linux/phy.h44
-rw-r--r--include/linux/phy_led_triggers.h51
-rw-r--r--include/linux/pim.h81
-rw-r--r--include/linux/pm-trace.h9
-rw-r--r--include/linux/pm.h2
-rw-r--r--include/linux/preempt.h21
-rw-r--r--include/linux/printk.h17
-rw-r--r--include/linux/proc_fs.h4
-rw-r--r--include/linux/ptp_clock_kernel.h73
-rw-r--r--include/linux/qed/qed_chain.h144
-rw-r--r--include/linux/qed/qed_eth_if.h61
-rw-r--r--include/linux/qed/qed_if.h49
-rw-r--r--include/linux/qed/qed_iscsi_if.h229
-rw-r--r--include/linux/radix-tree.h34
-rw-r--r--include/linux/rculist.h8
-rw-r--r--include/linux/ring_buffer.h6
-rw-r--r--include/linux/rmap.h10
-rw-r--r--include/linux/sched.h117
-rw-r--r--include/linux/sched/sysctl.h1
-rw-r--r--include/linux/seg6.h6
-rw-r--r--include/linux/seg6_genl.h6
-rw-r--r--include/linux/seg6_hmac.h6
-rw-r--r--include/linux/seg6_iptunnel.h6
-rw-r--r--include/linux/skbuff.h23
-rw-r--r--include/linux/smc91x.h1
-rw-r--r--include/linux/stmmac.h5
-rw-r--r--include/linux/swap.h34
-rw-r--r--include/linux/tcp.h24
-rw-r--r--include/linux/time.h2
-rw-r--r--include/linux/timekeeping.h1
-rw-r--r--include/linux/udp.h3
-rw-r--r--include/linux/uprobes.h1
-rw-r--r--include/linux/usb/cdc_ncm.h3
-rw-r--r--include/linux/virtio_net.h4
-rw-r--r--include/linux/vmalloc.h1
-rw-r--r--include/linux/workqueue.h35
-rw-r--r--include/linux/ww_mutex.h2
-rw-r--r--include/net/act_api.h5
-rw-r--r--include/net/bluetooth/bluetooth.h25
-rw-r--r--include/net/bluetooth/hci_core.h2
-rw-r--r--include/net/bonding.h2
-rw-r--r--include/net/busy_poll.h33
-rw-r--r--include/net/cfg80211.h161
-rw-r--r--include/net/devlink.h2
-rw-r--r--include/net/dst_metadata.h10
-rw-r--r--include/net/fib_rules.h9
-rw-r--r--include/net/flow.h10
-rw-r--r--include/net/flow_dissector.h22
-rw-r--r--include/net/flowcache.h2
-rw-r--r--include/net/gen_stats.h17
-rw-r--r--include/net/genetlink.h107
-rw-r--r--include/net/gro_cells.h3
-rw-r--r--include/net/ieee80211_radiotap.h4
-rw-r--r--include/net/if_inet6.h1
-rw-r--r--include/net/inet_connection_sock.h5
-rw-r--r--include/net/inet_sock.h1
-rw-r--r--include/net/ip.h6
-rw-r--r--include/net/ip6_route.h5
-rw-r--r--include/net/ip_fib.h9
-rw-r--r--include/net/ip_tunnels.h6
-rw-r--r--include/net/ipv6.h5
-rw-r--r--include/net/lwtunnel.h13
-rw-r--r--include/net/mac80211.h19
-rw-r--r--include/net/ndisc.h5
-rw-r--r--include/net/net_namespace.h4
-rw-r--r--include/net/netfilter/ipv4/nf_conntrack_ipv4.h9
-rw-r--r--include/net/netfilter/ipv4/nf_defrag_ipv4.h3
-rw-r--r--include/net/netfilter/ipv6/nf_conntrack_ipv6.h9
-rw-r--r--include/net/netfilter/ipv6/nf_defrag_ipv6.h3
-rw-r--r--include/net/netfilter/nf_conntrack.h10
-rw-r--r--include/net/netfilter/nf_conntrack_l3proto.h16
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h20
-rw-r--r--include/net/netfilter/nf_conntrack_synproxy.h2
-rw-r--r--include/net/netfilter/nf_dup_netdev.h1
-rw-r--r--include/net/netfilter/nf_log.h7
-rw-r--r--include/net/netfilter/nf_nat_l4proto.h9
-rw-r--r--include/net/netfilter/nf_queue.h1
-rw-r--r--include/net/netfilter/nf_socket.h27
-rw-r--r--include/net/netfilter/nf_tables.h139
-rw-r--r--include/net/netfilter/nf_tables_core.h34
-rw-r--r--include/net/netfilter/nft_fib.h31
-rw-r--r--include/net/netfilter/xt_rateest.h10
-rw-r--r--include/net/netlink.h15
-rw-r--r--include/net/netns/conntrack.h44
-rw-r--r--include/net/netns/generic.h16
-rw-r--r--include/net/netns/ipv4.h3
-rw-r--r--include/net/netns/ipv6.h1
-rw-r--r--include/net/netns/netfilter.h6
-rw-r--r--include/net/pkt_cls.h21
-rw-r--r--include/net/pkt_sched.h2
-rw-r--r--include/net/raw.h6
-rw-r--r--include/net/rawv6.h7
-rw-r--r--include/net/route.h5
-rw-r--r--include/net/sch_generic.h2
-rw-r--r--include/net/sctp/sctp.h2
-rw-r--r--include/net/sctp/structs.h7
-rw-r--r--include/net/secure_seq.h8
-rw-r--r--include/net/seg6.h62
-rw-r--r--include/net/seg6_hmac.h62
-rw-r--r--include/net/sock.h126
-rw-r--r--include/net/tc_act/tc_mirred.h6
-rw-r--r--include/net/tc_act/tc_skbedit.h1
-rw-r--r--include/net/tc_act/tc_tunnel_key.h37
-rw-r--r--include/net/tcp.h23
-rw-r--r--include/net/udp.h20
-rw-r--r--include/net/udplite.h1
-rw-r--r--include/net/vxlan.h10
-rw-r--r--include/trace/events/alarmtimer.h96
-rw-r--r--include/trace/events/mdio.h42
-rw-r--r--include/trace/events/rcu.h5
-rw-r--r--include/uapi/asm-generic/socket.h2
-rw-r--r--include/uapi/linux/bpf.h642
-rw-r--r--include/uapi/linux/can.h1
-rw-r--r--include/uapi/linux/devlink.h8
-rw-r--r--include/uapi/linux/ethtool.h18
-rw-r--r--include/uapi/linux/fib_rules.h6
-rw-r--r--include/uapi/linux/genetlink.h3
-rw-r--r--include/uapi/linux/if.h4
-rw-r--r--include/uapi/linux/if_ether.h3
-rw-r--r--include/uapi/linux/if_link.h6
-rw-r--r--include/uapi/linux/if_pppol2tp.h13
-rw-r--r--include/uapi/linux/in.h1
-rw-r--r--include/uapi/linux/in6.h1
-rw-r--r--include/uapi/linux/inet_diag.h17
-rw-r--r--include/uapi/linux/input-event-codes.h2
-rw-r--r--include/uapi/linux/ipv6.h4
-rw-r--r--include/uapi/linux/l2tp.h21
-rw-r--r--include/uapi/linux/lwtunnel.h24
-rw-r--r--include/uapi/linux/major.h2
-rw-r--r--include/uapi/linux/net_tstamp.h3
-rw-r--r--include/uapi/linux/netfilter.h2
-rw-r--r--include/uapi/linux/netfilter/Kbuild1
-rw-r--r--include/uapi/linux/netfilter/nf_conntrack_tuple_common.h3
-rw-r--r--include/uapi/linux/netfilter/nf_tables.h133
-rw-r--r--include/uapi/linux/netfilter/xt_bpf.h21
-rw-r--r--include/uapi/linux/nl80211.h76
-rw-r--r--include/uapi/linux/openvswitch.h15
-rw-r--r--include/uapi/linux/pkt_cls.h28
-rw-r--r--include/uapi/linux/rtnetlink.h1
-rw-r--r--include/uapi/linux/seg6.h54
-rw-r--r--include/uapi/linux/seg6_genl.h32
-rw-r--r--include/uapi/linux/seg6_hmac.h21
-rw-r--r--include/uapi/linux/seg6_iptunnel.h44
-rw-r--r--include/uapi/linux/sockios.h3
-rw-r--r--include/uapi/linux/tc_act/Kbuild2
-rw-r--r--include/uapi/linux/tc_act/tc_bpf.h1
-rw-r--r--include/uapi/linux/tc_act/tc_skbedit.h2
-rw-r--r--include/uapi/linux/tc_act/tc_tunnel_key.h1
-rw-r--r--include/uapi/linux/tcp.h12
226 files changed, 4309 insertions, 1744 deletions
diff --git a/include/asm-generic/cputime_jiffies.h b/include/asm-generic/cputime_jiffies.h
index fe386fc6e85e..6bb8cd45f53b 100644
--- a/include/asm-generic/cputime_jiffies.h
+++ b/include/asm-generic/cputime_jiffies.h
@@ -7,7 +7,6 @@ typedef unsigned long __nocast cputime_t;
#define cputime_one_jiffy jiffies_to_cputime(1)
#define cputime_to_jiffies(__ct) (__force unsigned long)(__ct)
-#define cputime_to_scaled(__ct) (__ct)
#define jiffies_to_cputime(__hz) (__force cputime_t)(__hz)
typedef u64 __nocast cputime64_t;
diff --git a/include/asm-generic/cputime_nsecs.h b/include/asm-generic/cputime_nsecs.h
index a84e28e0c634..4e3b18e559b1 100644
--- a/include/asm-generic/cputime_nsecs.h
+++ b/include/asm-generic/cputime_nsecs.h
@@ -34,7 +34,6 @@ typedef u64 __nocast cputime64_t;
*/
#define cputime_to_jiffies(__ct) \
cputime_div(__ct, NSEC_PER_SEC / HZ)
-#define cputime_to_scaled(__ct) (__ct)
#define jiffies_to_cputime(__jif) \
(__force cputime_t)((__jif) * (NSEC_PER_SEC / HZ))
#define cputime64_to_jiffies64(__ct) \
diff --git a/include/asm-generic/mutex-dec.h b/include/asm-generic/mutex-dec.h
deleted file mode 100644
index c54829d3de37..000000000000
--- a/include/asm-generic/mutex-dec.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * include/asm-generic/mutex-dec.h
- *
- * Generic implementation of the mutex fastpath, based on atomic
- * decrement/increment.
- */
-#ifndef _ASM_GENERIC_MUTEX_DEC_H
-#define _ASM_GENERIC_MUTEX_DEC_H
-
-/**
- * __mutex_fastpath_lock - try to take the lock by moving the count
- * from 1 to a 0 value
- * @count: pointer of type atomic_t
- * @fail_fn: function to call if the original value was not 1
- *
- * Change the count from 1 to a value lower than 1, and call <fail_fn> if
- * it wasn't 1 originally. This function MUST leave the value lower than
- * 1 even when the "1" assertion wasn't true.
- */
-static inline void
-__mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *))
-{
- if (unlikely(atomic_dec_return_acquire(count) < 0))
- fail_fn(count);
-}
-
-/**
- * __mutex_fastpath_lock_retval - try to take the lock by moving the count
- * from 1 to a 0 value
- * @count: pointer of type atomic_t
- *
- * Change the count from 1 to a value lower than 1. This function returns 0
- * if the fastpath succeeds, or -1 otherwise.
- */
-static inline int
-__mutex_fastpath_lock_retval(atomic_t *count)
-{
- if (unlikely(atomic_dec_return_acquire(count) < 0))
- return -1;
- return 0;
-}
-
-/**
- * __mutex_fastpath_unlock - try to promote the count from 0 to 1
- * @count: pointer of type atomic_t
- * @fail_fn: function to call if the original value was not 0
- *
- * Try to promote the count from 0 to 1. If it wasn't 0, call <fail_fn>.
- * In the failure case, this function is allowed to either set the value to
- * 1, or to set it to a value lower than 1.
- *
- * If the implementation sets it to a value of lower than 1, then the
- * __mutex_slowpath_needs_to_unlock() macro needs to return 1, it needs
- * to return 0 otherwise.
- */
-static inline void
-__mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *))
-{
- if (unlikely(atomic_inc_return_release(count) <= 0))
- fail_fn(count);
-}
-
-#define __mutex_slowpath_needs_to_unlock() 1
-
-/**
- * __mutex_fastpath_trylock - try to acquire the mutex, without waiting
- *
- * @count: pointer of type atomic_t
- * @fail_fn: fallback function
- *
- * Change the count from 1 to a value lower than 1, and return 0 (failure)
- * if it wasn't 1 originally, or return 1 (success) otherwise. This function
- * MUST leave the value lower than 1 even when the "1" assertion wasn't true.
- * Additionally, if the value was < 0 originally, this function must not leave
- * it to 0 on failure.
- *
- * If the architecture has no effective trylock variant, it should call the
- * <fail_fn> spinlock-based trylock variant unconditionally.
- */
-static inline int
-__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *))
-{
- if (likely(atomic_read(count) == 1 && atomic_cmpxchg_acquire(count, 1, 0) == 1))
- return 1;
- return 0;
-}
-
-#endif
diff --git a/include/asm-generic/mutex-null.h b/include/asm-generic/mutex-null.h
deleted file mode 100644
index 61069ed334e2..000000000000
--- a/include/asm-generic/mutex-null.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * include/asm-generic/mutex-null.h
- *
- * Generic implementation of the mutex fastpath, based on NOP :-)
- *
- * This is used by the mutex-debugging infrastructure, but it can also
- * be used by architectures that (for whatever reason) want to use the
- * spinlock based slowpath.
- */
-#ifndef _ASM_GENERIC_MUTEX_NULL_H
-#define _ASM_GENERIC_MUTEX_NULL_H
-
-#define __mutex_fastpath_lock(count, fail_fn) fail_fn(count)
-#define __mutex_fastpath_lock_retval(count) (-1)
-#define __mutex_fastpath_unlock(count, fail_fn) fail_fn(count)
-#define __mutex_fastpath_trylock(count, fail_fn) fail_fn(count)
-#define __mutex_slowpath_needs_to_unlock() 1
-
-#endif
diff --git a/include/asm-generic/mutex-xchg.h b/include/asm-generic/mutex-xchg.h
deleted file mode 100644
index 3269ec4e195f..000000000000
--- a/include/asm-generic/mutex-xchg.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * include/asm-generic/mutex-xchg.h
- *
- * Generic implementation of the mutex fastpath, based on xchg().
- *
- * NOTE: An xchg based implementation might be less optimal than an atomic
- * decrement/increment based implementation. If your architecture
- * has a reasonable atomic dec/inc then you should probably use
- * asm-generic/mutex-dec.h instead, or you could open-code an
- * optimized version in asm/mutex.h.
- */
-#ifndef _ASM_GENERIC_MUTEX_XCHG_H
-#define _ASM_GENERIC_MUTEX_XCHG_H
-
-/**
- * __mutex_fastpath_lock - try to take the lock by moving the count
- * from 1 to a 0 value
- * @count: pointer of type atomic_t
- * @fail_fn: function to call if the original value was not 1
- *
- * Change the count from 1 to a value lower than 1, and call <fail_fn> if it
- * wasn't 1 originally. This function MUST leave the value lower than 1
- * even when the "1" assertion wasn't true.
- */
-static inline void
-__mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *))
-{
- if (unlikely(atomic_xchg(count, 0) != 1))
- /*
- * We failed to acquire the lock, so mark it contended
- * to ensure that any waiting tasks are woken up by the
- * unlock slow path.
- */
- if (likely(atomic_xchg_acquire(count, -1) != 1))
- fail_fn(count);
-}
-
-/**
- * __mutex_fastpath_lock_retval - try to take the lock by moving the count
- * from 1 to a 0 value
- * @count: pointer of type atomic_t
- *
- * Change the count from 1 to a value lower than 1. This function returns 0
- * if the fastpath succeeds, or -1 otherwise.
- */
-static inline int
-__mutex_fastpath_lock_retval(atomic_t *count)
-{
- if (unlikely(atomic_xchg_acquire(count, 0) != 1))
- if (likely(atomic_xchg(count, -1) != 1))
- return -1;
- return 0;
-}
-
-/**
- * __mutex_fastpath_unlock - try to promote the mutex from 0 to 1
- * @count: pointer of type atomic_t
- * @fail_fn: function to call if the original value was not 0
- *
- * try to promote the mutex from 0 to 1. if it wasn't 0, call <function>
- * In the failure case, this function is allowed to either set the value to
- * 1, or to set it to a value lower than one.
- * If the implementation sets it to a value of lower than one, the
- * __mutex_slowpath_needs_to_unlock() macro needs to return 1, it needs
- * to return 0 otherwise.
- */
-static inline void
-__mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *))
-{
- if (unlikely(atomic_xchg_release(count, 1) != 0))
- fail_fn(count);
-}
-
-#define __mutex_slowpath_needs_to_unlock() 0
-
-/**
- * __mutex_fastpath_trylock - try to acquire the mutex, without waiting
- *
- * @count: pointer of type atomic_t
- * @fail_fn: spinlock based trylock implementation
- *
- * Change the count from 1 to a value lower than 1, and return 0 (failure)
- * if it wasn't 1 originally, or return 1 (success) otherwise. This function
- * MUST leave the value lower than 1 even when the "1" assertion wasn't true.
- * Additionally, if the value was < 0 originally, this function must not leave
- * it to 0 on failure.
- *
- * If the architecture has no effective trylock variant, it should call the
- * <fail_fn> spinlock-based trylock variant unconditionally.
- */
-static inline int
-__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *))
-{
- int prev;
-
- if (atomic_read(count) != 1)
- return 0;
-
- prev = atomic_xchg_acquire(count, 0);
- if (unlikely(prev < 0)) {
- /*
- * The lock was marked contended so we must restore that
- * state. If while doing so we get back a prev value of 1
- * then we just own it.
- *
- * [ In the rare case of the mutex going to 1, to 0, to -1
- * and then back to 0 in this few-instructions window,
- * this has the potential to trigger the slowpath for the
- * owner's unlock path needlessly, but that's not a problem
- * in practice. ]
- */
- prev = atomic_xchg_acquire(count, prev);
- if (prev < 0)
- prev = 0;
- }
-
- return prev;
-}
-
-#endif
diff --git a/include/asm-generic/mutex.h b/include/asm-generic/mutex.h
deleted file mode 100644
index fe91ab502793..000000000000
--- a/include/asm-generic/mutex.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef __ASM_GENERIC_MUTEX_H
-#define __ASM_GENERIC_MUTEX_H
-/*
- * Pull in the generic implementation for the mutex fastpath,
- * which is a reasonable default on many architectures.
- */
-
-#include <asm-generic/mutex-dec.h>
-#endif /* __ASM_GENERIC_MUTEX_H */
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index c4f8fd2fd384..18af2bcefe6a 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -558,10 +558,9 @@ static inline int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
* track_pfn_insert is called when a _new_ single pfn is established
* by vm_insert_pfn().
*/
-static inline int track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
- pfn_t pfn)
+static inline void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
+ pfn_t pfn)
{
- return 0;
}
/*
@@ -593,8 +592,8 @@ static inline void untrack_pfn_moved(struct vm_area_struct *vma)
extern int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
unsigned long pfn, unsigned long addr,
unsigned long size);
-extern int track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
- pfn_t pfn);
+extern void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
+ pfn_t pfn);
extern int track_pfn_copy(struct vm_area_struct *vma);
extern void untrack_pfn(struct vm_area_struct *vma, unsigned long pfn,
unsigned long size);
@@ -653,18 +652,9 @@ static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
}
#endif
-#ifndef pmd_move_must_withdraw
-static inline int pmd_move_must_withdraw(spinlock_t *new_pmd_ptl,
- spinlock_t *old_pmd_ptl)
-{
- /*
- * With split pmd lock we also need to move preallocated
- * PTE page table if new_pmd is on different PMD page table.
- */
- return new_pmd_ptl != old_pmd_ptl;
-}
+#ifndef arch_needs_pgtable_deposit
+#define arch_needs_pgtable_deposit() (false)
#endif
-
/*
* This function is meant to be used by sites walking pagetables with
* the mmap_sem hold in read mode to protect against MADV_DONTNEED and
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index c6d667187608..7eed8cf3130a 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -107,11 +107,6 @@ struct mmu_gather {
struct mmu_gather_batch local;
struct page *__pages[MMU_GATHER_BUNDLE];
unsigned int batch_count;
- /*
- * __tlb_adjust_range will track the new addr here,
- * that that we can adjust the range after the flush
- */
- unsigned long addr;
int page_size;
};
@@ -125,16 +120,11 @@ extern bool __tlb_remove_page_size(struct mmu_gather *tlb, struct page *page,
int page_size);
static inline void __tlb_adjust_range(struct mmu_gather *tlb,
- unsigned long address)
+ unsigned long address,
+ unsigned int range_size)
{
tlb->start = min(tlb->start, address);
- tlb->end = max(tlb->end, address + PAGE_SIZE);
- /*
- * Track the last address with which we adjusted the range. This
- * will be used later to adjust again after a mmu_flush due to
- * failed __tlb_remove_page
- */
- tlb->addr = address;
+ tlb->end = max(tlb->end, address + range_size);
}
static inline void __tlb_reset_range(struct mmu_gather *tlb)
@@ -150,15 +140,11 @@ static inline void __tlb_reset_range(struct mmu_gather *tlb)
static inline void tlb_remove_page_size(struct mmu_gather *tlb,
struct page *page, int page_size)
{
- if (__tlb_remove_page_size(tlb, page, page_size)) {
+ if (__tlb_remove_page_size(tlb, page, page_size))
tlb_flush_mmu(tlb);
- tlb->page_size = page_size;
- __tlb_adjust_range(tlb, tlb->addr);
- __tlb_remove_page_size(tlb, page, page_size);
- }
}
-static bool __tlb_remove_page(struct mmu_gather *tlb, struct page *page)
+static inline bool __tlb_remove_page(struct mmu_gather *tlb, struct page *page)
{
return __tlb_remove_page_size(tlb, page, PAGE_SIZE);
}
@@ -172,14 +158,21 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
return tlb_remove_page_size(tlb, page, PAGE_SIZE);
}
-static inline bool __tlb_remove_pte_page(struct mmu_gather *tlb, struct page *page)
+#ifndef tlb_remove_check_page_size_change
+#define tlb_remove_check_page_size_change tlb_remove_check_page_size_change
+static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb,
+ unsigned int page_size)
{
- /* active->nr should be zero when we call this */
- VM_BUG_ON_PAGE(tlb->active->nr, page);
- tlb->page_size = PAGE_SIZE;
- __tlb_adjust_range(tlb, tlb->addr);
- return __tlb_remove_page(tlb, page);
+ /*
+ * We don't care about page size change, just update
+ * mmu_gather page size here so that debug checks
+ * doesn't throw false warning.
+ */
+#ifdef CONFIG_DEBUG_VM
+ tlb->page_size = page_size;
+#endif
}
+#endif
/*
* In the case of tlb vma handling, we can optimise these away in the
@@ -215,10 +208,16 @@ static inline bool __tlb_remove_pte_page(struct mmu_gather *tlb, struct page *pa
*/
#define tlb_remove_tlb_entry(tlb, ptep, address) \
do { \
- __tlb_adjust_range(tlb, address); \
+ __tlb_adjust_range(tlb, address, PAGE_SIZE); \
__tlb_remove_tlb_entry(tlb, ptep, address); \
} while (0)
+#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address) \
+ do { \
+ __tlb_adjust_range(tlb, address, huge_page_size(h)); \
+ __tlb_remove_tlb_entry(tlb, ptep, address); \
+ } while (0)
+
/**
* tlb_remove_pmd_tlb_entry - remember a pmd mapping for later tlb invalidation
* This is a nop so far, because only x86 needs it.
@@ -227,29 +226,47 @@ static inline bool __tlb_remove_pte_page(struct mmu_gather *tlb, struct page *pa
#define __tlb_remove_pmd_tlb_entry(tlb, pmdp, address) do {} while (0)
#endif
-#define tlb_remove_pmd_tlb_entry(tlb, pmdp, address) \
- do { \
- __tlb_adjust_range(tlb, address); \
- __tlb_remove_pmd_tlb_entry(tlb, pmdp, address); \
+#define tlb_remove_pmd_tlb_entry(tlb, pmdp, address) \
+ do { \
+ __tlb_adjust_range(tlb, address, HPAGE_PMD_SIZE); \
+ __tlb_remove_pmd_tlb_entry(tlb, pmdp, address); \
} while (0)
+/*
+ * For things like page tables caches (ie caching addresses "inside" the
+ * page tables, like x86 does), for legacy reasons, flushing an
+ * individual page had better flush the page table caches behind it. This
+ * is definitely how x86 works, for example. And if you have an
+ * architected non-legacy page table cache (which I'm not aware of
+ * anybody actually doing), you're going to have some architecturally
+ * explicit flushing for that, likely *separate* from a regular TLB entry
+ * flush, and thus you'd need more than just some range expansion..
+ *
+ * So if we ever find an architecture
+ * that would want something that odd, I think it is up to that
+ * architecture to do its own odd thing, not cause pain for others
+ * http://lkml.kernel.org/r/CA+55aFzBggoXtNXQeng5d_mRoDnaMBE5Y+URs+PHR67nUpMtaw@mail.gmail.com
+ *
+ * For now w.r.t page table cache, mark the range_size as PAGE_SIZE
+ */
+
#define pte_free_tlb(tlb, ptep, address) \
do { \
- __tlb_adjust_range(tlb, address); \
+ __tlb_adjust_range(tlb, address, PAGE_SIZE); \
__pte_free_tlb(tlb, ptep, address); \
} while (0)
#ifndef __ARCH_HAS_4LEVEL_HACK
#define pud_free_tlb(tlb, pudp, address) \
do { \
- __tlb_adjust_range(tlb, address); \
+ __tlb_adjust_range(tlb, address, PAGE_SIZE); \
__pud_free_tlb(tlb, pudp, address); \
} while (0)
#endif
#define pmd_free_tlb(tlb, pmdp, address) \
do { \
- __tlb_adjust_range(tlb, address); \
+ __tlb_adjust_range(tlb, address, PAGE_SIZE); \
__pmd_free_tlb(tlb, pmdp, address); \
} while (0)
diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h
index 61580b19f9f6..22f884c97387 100644
--- a/include/crypto/drbg.h
+++ b/include/crypto/drbg.h
@@ -124,6 +124,8 @@ struct drbg_state {
struct skcipher_request *ctr_req; /* CTR mode request handle */
__u8 *ctr_null_value_buf; /* CTR mode unaligned buffer */
__u8 *ctr_null_value; /* CTR mode aligned zero buf */
+ __u8 *outscratchpadbuf; /* CTR mode output scratchpad */
+ __u8 *outscratchpad; /* CTR mode aligned outbuf */
struct completion ctr_completion; /* CTR mode async handler */
int ctr_async_err; /* CTR mode async error */
diff --git a/include/dt-bindings/net/mdio.h b/include/dt-bindings/net/mdio.h
new file mode 100644
index 000000000000..99c6d903d439
--- /dev/null
+++ b/include/dt-bindings/net/mdio.h
@@ -0,0 +1,19 @@
+/*
+ * This header provides generic constants for ethernet MDIO bindings
+ */
+
+#ifndef _DT_BINDINGS_NET_MDIO_H
+#define _DT_BINDINGS_NET_MDIO_H
+
+/*
+ * EEE capability Advertisement
+ */
+
+#define MDIO_EEE_100TX 0x0002 /* 100TX EEE cap */
+#define MDIO_EEE_1000T 0x0004 /* 1000T EEE cap */
+#define MDIO_EEE_10GT 0x0008 /* 10GT EEE cap */
+#define MDIO_EEE_1000KX 0x0010 /* 1000KX EEE cap */
+#define MDIO_EEE_10GKX4 0x0020 /* 10G KX4 EEE cap */
+#define MDIO_EEE_10GKR 0x0040 /* 10G KR EEE cap */
+
+#endif
diff --git a/include/dt-bindings/net/mscc-phy-vsc8531.h b/include/dt-bindings/net/mscc-phy-vsc8531.h
deleted file mode 100644
index 2383dd20ff43..000000000000
--- a/include/dt-bindings/net/mscc-phy-vsc8531.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Device Tree constants for Microsemi VSC8531 PHY
- *
- * Author: Nagaraju Lakkaraju
- *
- * License: Dual MIT/GPL
- * Copyright (c) 2016 Microsemi Corporation
- */
-
-#ifndef _DT_BINDINGS_MSCC_VSC8531_H
-#define _DT_BINDINGS_MSCC_VSC8531_H
-
-/* MAC interface Edge rate control VDDMAC in milli Volts */
-#define MSCC_VDDMAC_3300 3300
-#define MSCC_VDDMAC_2500 2500
-#define MSCC_VDDMAC_1800 1800
-#define MSCC_VDDMAC_1500 1500
-#define MSCC_VDDMAC_MAX 4
-#define MSCC_SLOWDOWN_MAX 8
-
-#endif
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 61a3d90f32b3..051023756520 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -469,6 +469,7 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
#define OSC_SB_CPCV2_SUPPORT 0x00000040
#define OSC_SB_PCLPI_SUPPORT 0x00000080
#define OSC_SB_OSLPI_SUPPORT 0x00000100
+#define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000
extern bool osc_sb_apei_support_acked;
extern bool osc_pc_lpi_support_confirmed;
diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h
index 9d8031257a90..c70aac13244a 100644
--- a/include/linux/alarmtimer.h
+++ b/include/linux/alarmtimer.h
@@ -10,7 +10,12 @@ enum alarmtimer_type {
ALARM_REALTIME,
ALARM_BOOTTIME,
+ /* Supported types end here */
ALARM_NUMTYPE,
+
+ /* Used for tracing information. No usable types. */
+ ALARM_REALTIME_FREEZER,
+ ALARM_BOOTTIME_FREEZER,
};
enum alarmtimer_restart {
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h
index c357f27d5483..0b5b1af35e5e 100644
--- a/include/linux/backing-dev-defs.h
+++ b/include/linux/backing-dev-defs.h
@@ -136,12 +136,13 @@ struct bdi_writeback {
struct backing_dev_info {
struct list_head bdi_list;
unsigned long ra_pages; /* max readahead in PAGE_SIZE units */
- unsigned int capabilities; /* Device capabilities */
+ unsigned long io_pages; /* max allowed IO size */
congested_fn *congested_fn; /* Function pointer if device is md/dm */
void *congested_data; /* Pointer to aux data for congested func */
char *name;
+ unsigned int capabilities; /* Device capabilities */
unsigned int min_ratio;
unsigned int max_ratio, max_prop_frac;
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
new file mode 100644
index 000000000000..7b6e5d168c95
--- /dev/null
+++ b/include/linux/bpf-cgroup.h
@@ -0,0 +1,92 @@
+#ifndef _BPF_CGROUP_H
+#define _BPF_CGROUP_H
+
+#include <linux/jump_label.h>
+#include <uapi/linux/bpf.h>
+
+struct sock;
+struct cgroup;
+struct sk_buff;
+
+#ifdef CONFIG_CGROUP_BPF
+
+extern struct static_key_false cgroup_bpf_enabled_key;
+#define cgroup_bpf_enabled static_branch_unlikely(&cgroup_bpf_enabled_key)
+
+struct cgroup_bpf {
+ /*
+ * Store two sets of bpf_prog pointers, one for programs that are
+ * pinned directly to this cgroup, and one for those that are effective
+ * when this cgroup is accessed.
+ */
+ struct bpf_prog *prog[MAX_BPF_ATTACH_TYPE];
+ struct bpf_prog *effective[MAX_BPF_ATTACH_TYPE];
+};
+
+void cgroup_bpf_put(struct cgroup *cgrp);
+void cgroup_bpf_inherit(struct cgroup *cgrp, struct cgroup *parent);
+
+void __cgroup_bpf_update(struct cgroup *cgrp,
+ struct cgroup *parent,
+ struct bpf_prog *prog,
+ enum bpf_attach_type type);
+
+/* Wrapper for __cgroup_bpf_update() protected by cgroup_mutex */
+void cgroup_bpf_update(struct cgroup *cgrp,
+ struct bpf_prog *prog,
+ enum bpf_attach_type type);
+
+int __cgroup_bpf_run_filter_skb(struct sock *sk,
+ struct sk_buff *skb,
+ enum bpf_attach_type type);
+
+int __cgroup_bpf_run_filter_sk(struct sock *sk,
+ enum bpf_attach_type type);
+
+/* Wrappers for __cgroup_bpf_run_filter_skb() guarded by cgroup_bpf_enabled. */
+#define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk, skb) \
+({ \
+ int __ret = 0; \
+ if (cgroup_bpf_enabled) \
+ __ret = __cgroup_bpf_run_filter_skb(sk, skb, \
+ BPF_CGROUP_INET_INGRESS); \
+ \
+ __ret; \
+})
+
+#define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk, skb) \
+({ \
+ int __ret = 0; \
+ if (cgroup_bpf_enabled && sk && sk == skb->sk) { \
+ typeof(sk) __sk = sk_to_full_sk(sk); \
+ if (sk_fullsock(__sk)) \
+ __ret = __cgroup_bpf_run_filter_skb(__sk, skb, \
+ BPF_CGROUP_INET_EGRESS); \
+ } \
+ __ret; \
+})
+
+#define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) \
+({ \
+ int __ret = 0; \
+ if (cgroup_bpf_enabled && sk) { \
+ __ret = __cgroup_bpf_run_filter_sk(sk, \
+ BPF_CGROUP_INET_SOCK_CREATE); \
+ } \
+ __ret; \
+})
+
+#else
+
+struct cgroup_bpf {};
+static inline void cgroup_bpf_put(struct cgroup *cgrp) {}
+static inline void cgroup_bpf_inherit(struct cgroup *cgrp,
+ struct cgroup *parent) {}
+
+#define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk,skb) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk,skb) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) ({ 0; })
+
+#endif /* CONFIG_CGROUP_BPF */
+
+#endif /* _BPF_CGROUP_H */
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index c201017b5730..8796ff03f472 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -216,6 +216,7 @@ u64 bpf_tail_call(u64 ctx, u64 r2, u64 index, u64 r4, u64 r5);
u64 bpf_get_stackid(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp);
+void bpf_prog_calc_digest(struct bpf_prog *fp);
const struct bpf_func_proto *bpf_get_trace_printk_proto(void);
@@ -233,13 +234,14 @@ void bpf_register_map_type(struct bpf_map_type_list *tl);
struct bpf_prog *bpf_prog_get(u32 ufd);
struct bpf_prog *bpf_prog_get_type(u32 ufd, enum bpf_prog_type type);
-struct bpf_prog *bpf_prog_add(struct bpf_prog *prog, int i);
-struct bpf_prog *bpf_prog_inc(struct bpf_prog *prog);
+struct bpf_prog * __must_check bpf_prog_add(struct bpf_prog *prog, int i);
+void bpf_prog_sub(struct bpf_prog *prog, int i);
+struct bpf_prog * __must_check bpf_prog_inc(struct bpf_prog *prog);
void bpf_prog_put(struct bpf_prog *prog);
struct bpf_map *bpf_map_get_with_uref(u32 ufd);
struct bpf_map *__bpf_map_get(struct fd f);
-struct bpf_map *bpf_map_inc(struct bpf_map *map, bool uref);
+struct bpf_map * __must_check bpf_map_inc(struct bpf_map *map, bool uref);
void bpf_map_put_with_uref(struct bpf_map *map);
void bpf_map_put(struct bpf_map *map);
int bpf_map_precharge_memlock(u32 pages);
@@ -298,15 +300,21 @@ static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
{
return ERR_PTR(-EOPNOTSUPP);
}
-static inline struct bpf_prog *bpf_prog_add(struct bpf_prog *prog, int i)
+static inline struct bpf_prog * __must_check bpf_prog_add(struct bpf_prog *prog,
+ int i)
{
return ERR_PTR(-EOPNOTSUPP);
}
+static inline void bpf_prog_sub(struct bpf_prog *prog, int i)
+{
+}
+
static inline void bpf_prog_put(struct bpf_prog *prog)
{
}
-static inline struct bpf_prog *bpf_prog_inc(struct bpf_prog *prog)
+
+static inline struct bpf_prog * __must_check bpf_prog_inc(struct bpf_prog *prog)
{
return ERR_PTR(-EOPNOTSUPP);
}
@@ -319,6 +327,7 @@ extern const struct bpf_func_proto bpf_map_delete_elem_proto;
extern const struct bpf_func_proto bpf_get_prandom_u32_proto;
extern const struct bpf_func_proto bpf_get_smp_processor_id_proto;
+extern const struct bpf_func_proto bpf_get_numa_node_id_proto;
extern const struct bpf_func_proto bpf_tail_call_proto;
extern const struct bpf_func_proto bpf_ktime_get_ns_proto;
extern const struct bpf_func_proto bpf_get_current_pid_tgid_proto;
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 7035b997aaa5..a13b031dc6b8 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -14,22 +14,16 @@
* are obviously wrong for any sort of memory access.
*/
#define BPF_REGISTER_MAX_RANGE (1024 * 1024 * 1024)
-#define BPF_REGISTER_MIN_RANGE -(1024 * 1024 * 1024)
+#define BPF_REGISTER_MIN_RANGE -1
struct bpf_reg_state {
enum bpf_reg_type type;
- /*
- * Used to determine if any memory access using this register will
- * result in a bad access.
- */
- u64 min_value, max_value;
union {
/* valid when type == CONST_IMM | PTR_TO_STACK | UNKNOWN_VALUE */
s64 imm;
/* valid when type == PTR_TO_PACKET* */
struct {
- u32 id;
u16 off;
u16 range;
};
@@ -39,6 +33,13 @@ struct bpf_reg_state {
*/
struct bpf_map *map_ptr;
};
+ u32 id;
+ /* Used to determine if any memory access using this register will
+ * result in a bad access. These two fields must be last.
+ * See states_equal()
+ */
+ s64 min_value;
+ u64 max_value;
};
enum bpf_stack_slot_type {
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index e3354b74286c..4f7d8be9ddbf 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -13,11 +13,13 @@
#define PHY_ID_BCM5241 0x0143bc30
#define PHY_ID_BCMAC131 0x0143bc70
#define PHY_ID_BCM5481 0x0143bca0
+#define PHY_ID_BCM54810 0x03625d00
#define PHY_ID_BCM5482 0x0143bcb0
#define PHY_ID_BCM5411 0x00206070
#define PHY_ID_BCM5421 0x002060e0
#define PHY_ID_BCM5464 0x002060b0
#define PHY_ID_BCM5461 0x002060c0
+#define PHY_ID_BCM54612E 0x03625e60
#define PHY_ID_BCM54616S 0x03625d10
#define PHY_ID_BCM57780 0x03625d90
@@ -55,6 +57,7 @@
#define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00002000
#define PHY_BRCM_CLEAR_RGMII_MODE 0x00004000
#define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00008000
+
/* Broadcom BCM7xxx specific workarounds */
#define PHY_BRCM_7XXX_REV(x) (((x) >> 8) & 0xff)
#define PHY_BRCM_7XXX_PATCH(x) ((x) & 0xff)
@@ -105,11 +108,15 @@
#define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800
#define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000
+#define MII_BCM54XX_AUXCTL_MISC_RXD_RXC_SKEW 0x0100
#define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200
#define MII_BCM54XX_AUXCTL_MISC_RDSEL_MISC 0x7000
#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x0007
+#define MII_BCM54XX_AUXCTL_SHDWSEL_READ_SHIFT 12
+#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN (1 << 8)
+#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN (1 << 4)
-#define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x0000
+#define MII_BCM54XX_AUXCTL_SHDWSEL_MASK 0x0007
/*
* Broadcom LED source encodings. These are used in BCM5461, BCM5481,
@@ -124,6 +131,7 @@
#define BCM_LED_SRC_INTR 0x6
#define BCM_LED_SRC_QUALITY 0x7
#define BCM_LED_SRC_RCVLED 0x8
+#define BCM_LED_SRC_WIRESPEED 0x9
#define BCM_LED_SRC_MULTICOLOR1 0xa
#define BCM_LED_SRC_OPENSHORT 0xb
#define BCM_LED_SRC_OFF 0xe /* Tied high */
@@ -135,6 +143,14 @@
* Shadow values go into bits [14:10] of register 0x1c to select a shadow
* register to access.
*/
+
+/* 00100: Reserved control register 2 */
+#define BCM54XX_SHD_SCR2 0x04
+#define BCM54XX_SHD_SCR2_WSPD_RTRY_DIS 0x100
+#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_SHIFT 2
+#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_OFFSET 2
+#define BCM54XX_SHD_SCR2_WSPD_RTRY_LMT_MASK 0x7
+
/* 00101: Spare Control Register 3 */
#define BCM54XX_SHD_SCR3 0x05
#define BCM54XX_SHD_SCR3_DEF_CLK125 0x0001
@@ -189,6 +205,12 @@
#define BCM5482_SSD_SGMII_SLAVE_EN 0x0002 /* Slave mode enable */
#define BCM5482_SSD_SGMII_SLAVE_AD 0x0001 /* Slave auto-detection */
+/* BCM54810 Registers */
+#define BCM54810_EXP_BROADREACH_LRE_MISC_CTL (MII_BCM54XX_EXP_SEL_ER + 0x90)
+#define BCM54810_EXP_BROADREACH_LRE_MISC_CTL_EN (1 << 0)
+#define BCM54810_SHD_CLK_CTL 0x3
+#define BCM54810_SHD_CLK_CTL_GTXCLK_EN (1 << 9)
+
/*****************************************************************************/
/* Fast Ethernet Transceiver definitions. */
@@ -222,6 +244,9 @@
#define LPI_FEATURE_EN_DIG1000X 0x4000
/* Core register definitions*/
+#define MII_BRCM_CORE_BASE12 0x12
+#define MII_BRCM_CORE_BASE13 0x13
+#define MII_BRCM_CORE_BASE14 0x14
#define MII_BRCM_CORE_BASE1E 0x1E
#define MII_BRCM_CORE_EXPB0 0xB0
#define MII_BRCM_CORE_EXPB1 0xB1
diff --git a/include/linux/bug.h b/include/linux/bug.h
index 292d6a10b0c2..baff2e8fc8a8 100644
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -121,4 +121,21 @@ static inline enum bug_trap_type report_bug(unsigned long bug_addr,
}
#endif /* CONFIG_GENERIC_BUG */
+
+/*
+ * Since detected data corruption should stop operation on the affected
+ * structures, this returns false if the corruption condition is found.
+ */
+#define CHECK_DATA_CORRUPTION(condition, fmt, ...) \
+ do { \
+ if (unlikely(condition)) { \
+ if (IS_ENABLED(CONFIG_BUG_ON_DATA_CORRUPTION)) { \
+ pr_err(fmt, ##__VA_ARGS__); \
+ BUG(); \
+ } else \
+ WARN(1, fmt, ##__VA_ARGS__); \
+ return false; \
+ } \
+ } while (0)
+
#endif /* _LINUX_BUG_H */
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 5b17de62c962..861b4677fc5b 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -16,6 +16,7 @@
#include <linux/percpu-refcount.h>
#include <linux/percpu-rwsem.h>
#include <linux/workqueue.h>
+#include <linux/bpf-cgroup.h>
#ifdef CONFIG_CGROUPS
@@ -300,6 +301,9 @@ struct cgroup {
/* used to schedule release agent */
struct work_struct release_agent_work;
+ /* used to store eBPF programs */
+ struct cgroup_bpf bpf;
+
/* ids of the ancestors at each level including self */
int ancestor_ids[];
};
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 08398182f56e..65602d395a52 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -169,7 +169,10 @@ static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant)
* @mult: cycle to nanosecond multiplier
* @shift: cycle to nanosecond divisor (power of two)
*
- * Converts cycles to nanoseconds, using the given mult and shift.
+ * Converts clocksource cycles to nanoseconds, using the given @mult and @shift.
+ * The code is optimized for performance and is not intended to work
+ * with absolute clocksource cycles (as those will easily overflow),
+ * but is only intended to be used with relative (delta) clocksource cycles.
*
* XXX - This could use some mult_lxl_ll() asm optimization
*/
diff --git a/include/linux/cma.h b/include/linux/cma.h
index 29f9e774ab76..6f0a91b37f68 100644
--- a/include/linux/cma.h
+++ b/include/linux/cma.h
@@ -1,6 +1,9 @@
#ifndef __CMA_H__
#define __CMA_H__
+#include <linux/init.h>
+#include <linux/types.h>
+
/*
* There is always at least global CMA area and a few optional
* areas configured in kernel .config.
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 432f5c97e18f..0444b1336268 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -21,7 +21,7 @@
* clobbered. The issue is as follows: while the inline asm might
* access any memory it wants, the compiler could have fit all of
* @ptr into memory registers instead, and since @ptr never escaped
- * from that, it proofed that the inline asm wasn't touching any of
+ * from that, it proved that the inline asm wasn't touching any of
* it. This version works well with both compilers, i.e. we're telling
* the compiler that the inline asm absolutely may see the contents
* of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495
@@ -263,7 +263,9 @@
#endif
#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP && !__CHECKER__ */
-#if GCC_VERSION >= 50000
+#if GCC_VERSION >= 70000
+#define KASAN_ABI_VERSION 5
+#elif GCC_VERSION >= 50000
#define KASAN_ABI_VERSION 4
#elif GCC_VERSION >= 40902
#define KASAN_ABI_VERSION 3
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index b886dc17f2f3..e571128ad99a 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -93,22 +93,16 @@ extern bool cpuhp_tasks_frozen;
{ .notifier_call = fn, .priority = pri }; \
__register_cpu_notifier(&fn##_nb); \
}
-#else /* #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) */
-#define cpu_notifier(fn, pri) do { (void)(fn); } while (0)
-#define __cpu_notifier(fn, pri) do { (void)(fn); } while (0)
-#endif /* #else #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) */
-#ifdef CONFIG_HOTPLUG_CPU
extern int register_cpu_notifier(struct notifier_block *nb);
extern int __register_cpu_notifier(struct notifier_block *nb);
extern void unregister_cpu_notifier(struct notifier_block *nb);
extern void __unregister_cpu_notifier(struct notifier_block *nb);
-#else
-#ifndef MODULE
-extern int register_cpu_notifier(struct notifier_block *nb);
-extern int __register_cpu_notifier(struct notifier_block *nb);
-#else
+#else /* #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) */
+#define cpu_notifier(fn, pri) do { (void)(fn); } while (0)
+#define __cpu_notifier(fn, pri) do { (void)(fn); } while (0)
+
static inline int register_cpu_notifier(struct notifier_block *nb)
{
return 0;
@@ -118,7 +112,6 @@ static inline int __register_cpu_notifier(struct notifier_block *nb)
{
return 0;
}
-#endif
static inline void unregister_cpu_notifier(struct notifier_block *nb)
{
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index afe641c02dca..22acee76cf4c 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -16,9 +16,11 @@ enum cpuhp_state {
CPUHP_PERF_SUPERH,
CPUHP_X86_HPET_DEAD,
CPUHP_X86_APB_DEAD,
+ CPUHP_X86_MCE_DEAD,
CPUHP_VIRT_NET_DEAD,
CPUHP_SLUB_DEAD,
CPUHP_MM_WRITEBACK_DEAD,
+ CPUHP_MM_VMSTAT_DEAD,
CPUHP_SOFTIRQ_DEAD,
CPUHP_NET_MVNETA_DEAD,
CPUHP_CPUIDLE_DEAD,
@@ -30,6 +32,15 @@ enum cpuhp_state {
CPUHP_ACPI_CPUDRV_DEAD,
CPUHP_S390_PFAULT_DEAD,
CPUHP_BLK_MQ_DEAD,
+ CPUHP_FS_BUFF_DEAD,
+ CPUHP_PRINTK_DEAD,
+ CPUHP_MM_MEMCQ_DEAD,
+ CPUHP_PERCPU_CNT_DEAD,
+ CPUHP_RADIX_DEAD,
+ CPUHP_PAGE_ALLOC_DEAD,
+ CPUHP_NET_DEV_DEAD,
+ CPUHP_PCI_XGENE_DEAD,
+ CPUHP_IOMMU_INTEL_DEAD,
CPUHP_WORKQUEUE_PREP,
CPUHP_POWER_NUMA_PREPARE,
CPUHP_HRTIMERS_PREPARE,
@@ -49,6 +60,16 @@ enum cpuhp_state {
CPUHP_ARM_SHMOBILE_SCU_PREPARE,
CPUHP_SH_SH3X_PREPARE,
CPUHP_BLK_MQ_PREPARE,
+ CPUHP_NET_FLOW_PREPARE,
+ CPUHP_TOPOLOGY_PREPARE,
+ CPUHP_NET_IUCV_PREPARE,
+ CPUHP_ARM_BL_PREPARE,
+ CPUHP_TRACE_RB_PREPARE,
+ CPUHP_MM_ZS_PREPARE,
+ CPUHP_MM_ZSWP_MEM_PREPARE,
+ CPUHP_MM_ZSWP_POOL_PREPARE,
+ CPUHP_KVM_PPC_BOOK3S_PREPARE,
+ CPUHP_ZCOMP_PREPARE,
CPUHP_TIMERS_DEAD,
CPUHP_NOTF_ERR_INJ_PREPARE,
CPUHP_MIPS_SOC_PREPARE,
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 4d3f0d1aec73..bf1907d96097 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -52,7 +52,8 @@ extern struct srcu_struct debugfs_srcu;
* Must only be called under the protection established by
* debugfs_use_file_start().
*/
-static inline const struct file_operations *debugfs_real_fops(struct file *filp)
+static inline const struct file_operations *
+debugfs_real_fops(const struct file *filp)
__must_hold(&debugfs_srcu)
{
/*
diff --git a/include/linux/device.h b/include/linux/device.h
index bc41e87a969b..94926d3ad6c6 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -698,6 +698,25 @@ static inline int devm_add_action_or_reset(struct device *dev,
return ret;
}
+/**
+ * devm_alloc_percpu - Resource-managed alloc_percpu
+ * @dev: Device to allocate per-cpu memory for
+ * @type: Type to allocate per-cpu memory for
+ *
+ * Managed alloc_percpu. Per-cpu memory allocated with this function is
+ * automatically freed on driver detach.
+ *
+ * RETURNS:
+ * Pointer to allocated memory on success, NULL on failure.
+ */
+#define devm_alloc_percpu(dev, type) \
+ ((typeof(type) __percpu *)__devm_alloc_percpu((dev), sizeof(type), \
+ __alignof__(type)))
+
+void __percpu *__devm_alloc_percpu(struct device *dev, size_t size,
+ size_t align);
+void devm_free_percpu(struct device *dev, void __percpu *pdata);
+
struct device_dma_parameters {
/*
* a low level driver may set these to teach IOMMU code about
@@ -733,7 +752,7 @@ struct device_dma_parameters {
* minimizes board-specific #ifdefs in drivers.
* @driver_data: Private pointer for driver specific info.
* @power: For device power management.
- * See Documentation/power/devices.txt for details.
+ * See Documentation/power/admin-guide/devices.rst for details.
* @pm_domain: Provide callbacks that are executed during system suspend,
* hibernation, system resume and during runtime PM transitions
* along with subsystem-level and driver-level callbacks.
diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h
index c934d3a96b5e..2896f93808ae 100644
--- a/include/linux/drbd_genl.h
+++ b/include/linux/drbd_genl.h
@@ -67,7 +67,7 @@
* genl_magic_func.h
* generates an entry in the static genl_ops array,
* and static register/unregister functions to
- * genl_register_family_with_ops().
+ * genl_register_family().
*
* flags and handler:
* GENL_op_init( .doit = x, .dumpit = y, .flags = something)
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 2d089487d2da..a07a476178cd 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -443,6 +443,22 @@ typedef struct {
#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000
#define EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 0x40000
+typedef struct {
+ u32 version;
+ u32 get;
+ u32 set;
+ u32 del;
+ u32 get_all;
+} apple_properties_protocol_32_t;
+
+typedef struct {
+ u64 version;
+ u64 get;
+ u64 set;
+ u64 del;
+ u64 get_all;
+} apple_properties_protocol_64_t;
+
/*
* Types and defines for EFI ResetSystem
*/
@@ -589,8 +605,10 @@ void efi_native_runtime_setup(void);
#define DEVICE_TREE_GUID EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
#define EFI_PROPERTIES_TABLE_GUID EFI_GUID(0x880aaca3, 0x4adc, 0x4a04, 0x90, 0x79, 0xb7, 0x47, 0x34, 0x08, 0x25, 0xe5)
#define EFI_RNG_PROTOCOL_GUID EFI_GUID(0x3152bca5, 0xeade, 0x433d, 0x86, 0x2e, 0xc0, 0x1c, 0xdc, 0x29, 0x1f, 0x44)
+#define EFI_RNG_ALGORITHM_RAW EFI_GUID(0xe43176d7, 0xb6e8, 0x4827, 0xb7, 0x84, 0x7f, 0xfd, 0xc4, 0xb6, 0x85, 0x61)
#define EFI_MEMORY_ATTRIBUTES_TABLE_GUID EFI_GUID(0xdcfa911d, 0x26eb, 0x469f, 0xa2, 0x20, 0x38, 0xb7, 0xdc, 0x46, 0x12, 0x20)
#define EFI_CONSOLE_OUT_DEVICE_GUID EFI_GUID(0xd3b36f2c, 0xd551, 0x11d4, 0x9a, 0x46, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
+#define APPLE_PROPERTIES_PROTOCOL_GUID EFI_GUID(0x91bd12fe, 0xf6c3, 0x44fb, 0xa5, 0xb7, 0x51, 0x22, 0xab, 0x30, 0x3a, 0xe0)
/*
* This GUID is used to pass to the kernel proper the struct screen_info
@@ -599,6 +617,7 @@ void efi_native_runtime_setup(void);
*/
#define LINUX_EFI_ARM_SCREEN_INFO_TABLE_GUID EFI_GUID(0xe03fc20a, 0x85dc, 0x406e, 0xb9, 0x0e, 0x4a, 0xb5, 0x02, 0x37, 0x1d, 0x95)
#define LINUX_EFI_LOADER_ENTRY_GUID EFI_GUID(0x4a67b082, 0x0a4c, 0x41cf, 0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f)
+#define LINUX_EFI_RANDOM_SEED_TABLE_GUID EFI_GUID(0x1ce1e5bc, 0x7ceb, 0x42f2, 0x81, 0xe5, 0x8a, 0xad, 0xf1, 0x80, 0xf5, 0x7b)
typedef struct {
efi_guid_t guid;
@@ -872,6 +891,7 @@ extern struct efi {
unsigned long esrt; /* ESRT table */
unsigned long properties_table; /* properties table */
unsigned long mem_attr_table; /* memory attributes table */
+ unsigned long rng_seed; /* UEFI firmware random seed */
efi_get_time_t *get_time;
efi_set_time_t *set_time;
efi_get_wakeup_time_t *get_wakeup_time;
@@ -1145,6 +1165,26 @@ struct efi_generic_dev_path {
u16 length;
} __attribute ((packed));
+struct efi_dev_path {
+ u8 type; /* can be replaced with unnamed */
+ u8 sub_type; /* struct efi_generic_dev_path; */
+ u16 length; /* once we've moved to -std=c11 */
+ union {
+ struct {
+ u32 hid;
+ u32 uid;
+ } acpi;
+ struct {
+ u8 fn;
+ u8 dev;
+ } pci;
+ };
+} __attribute ((packed));
+
+#if IS_ENABLED(CONFIG_EFI_DEV_PATH_PARSER)
+struct device *efi_get_device_by_path(struct efi_dev_path **node, size_t *len);
+#endif
+
static inline void memrange_efi_to_native(u64 *addr, u64 *npages)
{
*npages = PFN_UP(*addr + (*npages<<EFI_PAGE_SHIFT)) - PFN_DOWN(*addr);
@@ -1493,4 +1533,10 @@ efi_status_t efi_exit_boot_services(efi_system_table_t *sys_table,
struct efi_boot_memmap *map,
void *priv,
efi_exit_boot_map_processing priv_func);
+
+struct linux_efi_random_seed {
+ u32 size;
+ u8 bits[];
+};
+
#endif /* _LINUX_EFI_H */
diff --git a/include/linux/fddidevice.h b/include/linux/fddidevice.h
index 9a79f0106da1..32c22cfb238b 100644
--- a/include/linux/fddidevice.h
+++ b/include/linux/fddidevice.h
@@ -26,7 +26,6 @@
#ifdef __KERNEL__
__be16 fddi_type_trans(struct sk_buff *skb, struct net_device *dev);
-int fddi_change_mtu(struct net_device *dev, int new_mtu);
struct net_device *alloc_fddidev(int sizeof_priv);
#endif
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 1f09c521adfe..6a1658308612 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -14,6 +14,7 @@
#include <linux/workqueue.h>
#include <linux/sched.h>
#include <linux/capability.h>
+#include <linux/cryptohash.h>
#include <net/sch_generic.h>
@@ -56,6 +57,9 @@ struct bpf_prog_aux;
/* BPF program can access up to 512 bytes of stack space. */
#define MAX_BPF_STACK 512
+/* Maximum BPF program size in bytes. */
+#define MAX_BPF_SIZE (BPF_MAXINSNS * sizeof(struct bpf_insn))
+
/* Helper macros for filter block array initializers. */
/* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */
@@ -402,14 +406,16 @@ struct bpf_prog {
u16 jited:1, /* Is our filter JIT'ed? */
gpl_compatible:1, /* Is filter GPL compatible? */
cb_access:1, /* Is control block accessed? */
- dst_needed:1; /* Do we need dst entry? */
+ dst_needed:1, /* Do we need dst entry? */
+ xdp_adjust_head:1; /* Adjusting pkt head? */
kmemcheck_bitfield_end(meta);
- u32 len; /* Number of filter blocks */
enum bpf_prog_type type; /* Type of BPF program */
+ u32 len; /* Number of filter blocks */
+ u32 digest[SHA_DIGEST_WORDS]; /* Program digest */
struct bpf_prog_aux *aux; /* Auxiliary fields */
struct sock_fprog_kern *orig_prog; /* Original BPF program */
- unsigned int (*bpf_func)(const struct sk_buff *skb,
- const struct bpf_insn *filter);
+ unsigned int (*bpf_func)(const void *ctx,
+ const struct bpf_insn *insn);
/* Instructions for interpreter */
union {
struct sock_filter insns[0];
@@ -435,10 +441,11 @@ struct bpf_skb_data_end {
struct xdp_buff {
void *data;
void *data_end;
+ void *data_hard_start;
};
/* compute the linear packet data range [data, data_end) which
- * will be accessed by cls_bpf and act_bpf programs
+ * will be accessed by cls_bpf, act_bpf and lwt programs
*/
static inline void bpf_compute_data_end(struct sk_buff *skb)
{
@@ -498,16 +505,16 @@ static inline u32 bpf_prog_run_clear_cb(const struct bpf_prog *prog,
return BPF_PROG_RUN(prog, skb);
}
-static inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog,
- struct xdp_buff *xdp)
+static __always_inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog,
+ struct xdp_buff *xdp)
{
- u32 ret;
-
- rcu_read_lock();
- ret = BPF_PROG_RUN(prog, (void *)xdp);
- rcu_read_unlock();
-
- return ret;
+ /* Caller needs to hold rcu_read_lock() (!), otherwise program
+ * can be released while still running, or map elements could be
+ * freed early while still having concurrent users. XDP fastpath
+ * already takes rcu_read_lock() when fetching the program, so
+ * it's not necessary here anymore.
+ */
+ return BPF_PROG_RUN(prog, xdp);
}
static inline unsigned int bpf_prog_size(unsigned int proglen)
@@ -590,7 +597,7 @@ void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp);
u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog);
-bool bpf_helper_changes_skb_data(void *func);
+bool bpf_helper_changes_pkt_data(void *func);
struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off,
const struct bpf_insn *patch, u32 len);
diff --git a/include/linux/genl_magic_func.h b/include/linux/genl_magic_func.h
index 667c31101b8b..377257d8f7e3 100644
--- a/include/linux/genl_magic_func.h
+++ b/include/linux/genl_magic_func.h
@@ -259,16 +259,7 @@ static struct genl_ops ZZZ_genl_ops[] __read_mostly = {
* {{{2
*/
#define ZZZ_genl_family CONCAT_(GENL_MAGIC_FAMILY, _genl_family)
-static struct genl_family ZZZ_genl_family __read_mostly = {
- .id = GENL_ID_GENERATE,
- .name = __stringify(GENL_MAGIC_FAMILY),
- .version = GENL_MAGIC_VERSION,
-#ifdef GENL_MAGIC_FAMILY_HDRSZ
- .hdrsize = NLA_ALIGN(GENL_MAGIC_FAMILY_HDRSZ),
-#endif
- .maxattr = ARRAY_SIZE(drbd_tla_nl_policy)-1,
-};
-
+static struct genl_family ZZZ_genl_family;
/*
* Magic: define multicast groups
* Magic: define multicast group registration helper
@@ -302,11 +293,23 @@ static int CONCAT_(GENL_MAGIC_FAMILY, _genl_multicast_ ## group)( \
#undef GENL_mc_group
#define GENL_mc_group(group)
+static struct genl_family ZZZ_genl_family __ro_after_init = {
+ .name = __stringify(GENL_MAGIC_FAMILY),
+ .version = GENL_MAGIC_VERSION,
+#ifdef GENL_MAGIC_FAMILY_HDRSZ
+ .hdrsize = NLA_ALIGN(GENL_MAGIC_FAMILY_HDRSZ),
+#endif
+ .maxattr = ARRAY_SIZE(drbd_tla_nl_policy)-1,
+ .ops = ZZZ_genl_ops,
+ .n_ops = ARRAY_SIZE(ZZZ_genl_ops),
+ .mcgrps = ZZZ_genl_mcgrps,
+ .n_mcgrps = ARRAY_SIZE(ZZZ_genl_mcgrps),
+ .module = THIS_MODULE,
+};
+
int CONCAT_(GENL_MAGIC_FAMILY, _genl_register)(void)
{
- return genl_register_family_with_ops_groups(&ZZZ_genl_family, \
- ZZZ_genl_ops, \
- ZZZ_genl_mcgrps);
+ return genl_register_family(&ZZZ_genl_family);
}
void CONCAT_(GENL_MAGIC_FAMILY, _genl_unregister)(void)
diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h
index e31bcd4c7859..97585d9679f3 100644
--- a/include/linux/hdlc.h
+++ b/include/linux/hdlc.h
@@ -93,8 +93,6 @@ static __inline__ void debug_frame(const struct sk_buff *skb)
int hdlc_open(struct net_device *dev);
/* Must be called by hardware driver when HDLC device is being closed */
void hdlc_close(struct net_device *dev);
-/* May be used by hardware driver */
-int hdlc_change_mtu(struct net_device *dev, int new_mtu);
/* Must be pointed to by hw driver's dev->netdev_ops->ndo_start_xmit */
netdev_tx_t hdlc_start_xmit(struct sk_buff *skb, struct net_device *dev);
diff --git a/include/linux/hippidevice.h b/include/linux/hippidevice.h
index 8ec23fb0b412..402f99e328d4 100644
--- a/include/linux/hippidevice.h
+++ b/include/linux/hippidevice.h
@@ -32,7 +32,6 @@ struct hippi_cb {
};
__be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev);
-int hippi_change_mtu(struct net_device *dev, int new_mtu);
int hippi_mac_addr(struct net_device *dev, void *p);
int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p);
struct net_device *alloc_hippi_dev(int sizeof_priv);
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index e35e6de633b9..1f782aa1d8e6 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -189,6 +189,8 @@ static inline void deferred_split_huge_page(struct page *page) {}
#define split_huge_pmd(__vma, __pmd, __address) \
do { } while (0)
+static inline void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
+ unsigned long address, bool freeze, struct page *page) {}
static inline void split_huge_pmd_address(struct vm_area_struct *vma,
unsigned long address, bool freeze, struct page *page) {}
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index a80516fd65c8..fe849329511a 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1576,6 +1576,9 @@ struct ieee80211_vht_operation {
#define WLAN_AUTH_SHARED_KEY 1
#define WLAN_AUTH_FT 2
#define WLAN_AUTH_SAE 3
+#define WLAN_AUTH_FILS_SK 4
+#define WLAN_AUTH_FILS_SK_PFS 5
+#define WLAN_AUTH_FILS_PK 6
#define WLAN_AUTH_LEAP 128
#define WLAN_AUTH_CHALLENGE_LEN 128
@@ -1960,6 +1963,26 @@ enum ieee80211_eid {
WLAN_EID_VENDOR_SPECIFIC = 221,
WLAN_EID_QOS_PARAMETER = 222,
+ WLAN_EID_CAG_NUMBER = 237,
+ WLAN_EID_AP_CSN = 239,
+ WLAN_EID_FILS_INDICATION = 240,
+ WLAN_EID_DILS = 241,
+ WLAN_EID_FRAGMENT = 242,
+ WLAN_EID_EXTENSION = 255
+};
+
+/* Element ID Extensions for Element ID 255 */
+enum ieee80211_eid_ext {
+ WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
+ WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
+ WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
+ WLAN_EID_EXT_FILS_SESSION = 4,
+ WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
+ WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
+ WLAN_EID_EXT_KEY_DELIVERY = 7,
+ WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
+ WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
+ WLAN_EID_EXT_FILS_NONCE = 13,
};
/* Action category code */
@@ -2073,6 +2096,9 @@ enum ieee80211_key_len {
#define IEEE80211_GCMP_MIC_LEN 16
#define IEEE80211_GCMP_PN_LEN 6
+#define FILS_NONCE_LEN 16
+#define FILS_MAX_KEK_LEN 64
+
/* Public action codes */
enum ieee80211_pub_actioncode {
WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index f563907ed776..3355efc89781 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -44,4 +44,20 @@ static inline int arp_hdr_len(struct net_device *dev)
return sizeof(struct arphdr) + (dev->addr_len + sizeof(u32)) * 2;
}
}
+
+static inline bool dev_is_mac_header_xmit(const struct net_device *dev)
+{
+ switch (dev->type) {
+ case ARPHRD_TUNNEL:
+ case ARPHRD_TUNNEL6:
+ case ARPHRD_SIT:
+ case ARPHRD_IPGRE:
+ case ARPHRD_VOID:
+ case ARPHRD_NONE:
+ return false;
+ default:
+ return true;
+ }
+}
+
#endif /* _LINUX_IF_ARP_H */
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 3319d97d789d..8d5fcd6284ce 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -399,22 +399,6 @@ static inline struct sk_buff *__vlan_hwaccel_push_inside(struct sk_buff *skb)
skb->vlan_tci = 0;
return skb;
}
-/*
- * vlan_hwaccel_push_inside - pushes vlan tag to the payload
- * @skb: skbuff to tag
- *
- * Checks is tag is present in @skb->vlan_tci and if it is, it pushes the
- * VLAN tag from @skb->vlan_tci inside to the payload.
- *
- * Following the skb_unshare() example, in case of error, the calling function
- * doesn't have to worry about freeing the original skb.
- */
-static inline struct sk_buff *vlan_hwaccel_push_inside(struct sk_buff *skb)
-{
- if (skb_vlan_tag_present(skb))
- skb = __vlan_hwaccel_push_inside(skb);
- return skb;
-}
/**
* __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 2d9b650047a5..d49e26c6cdc7 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -429,6 +429,7 @@ struct intel_iommu {
struct page_req_dsc *prq;
unsigned char prq_name[16]; /* Name for PRQ interrupt */
struct idr pasid_idr;
+ u32 pasid_max;
#endif
struct q_inval *qi; /* Queued invalidation info */
u32 *iommu_state; /* Store iommu states between suspend and resume.*/
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 72f0721f75e7..53144e78a369 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -232,6 +232,18 @@ struct irq_affinity_notify {
void (*release)(struct kref *ref);
};
+/**
+ * struct irq_affinity - Description for automatic irq affinity assignements
+ * @pre_vectors: Don't apply affinity to @pre_vectors at beginning of
+ * the MSI(-X) vector space
+ * @post_vectors: Don't apply affinity to @post_vectors at end of
+ * the MSI(-X) vector space
+ */
+struct irq_affinity {
+ int pre_vectors;
+ int post_vectors;
+};
+
#if defined(CONFIG_SMP)
extern cpumask_var_t irq_default_affinity;
@@ -278,8 +290,8 @@ extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m);
extern int
irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify);
-struct cpumask *irq_create_affinity_masks(const struct cpumask *affinity, int nvec);
-int irq_calc_affinity_vectors(const struct cpumask *affinity, int maxvec);
+struct cpumask *irq_create_affinity_masks(int nvec, const struct irq_affinity *affd);
+int irq_calc_affinity_vectors(int maxvec, const struct irq_affinity *affd);
#else /* CONFIG_SMP */
@@ -313,13 +325,13 @@ irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify)
}
static inline struct cpumask *
-irq_create_affinity_masks(const struct cpumask *affinity, int nvec)
+irq_create_affinity_masks(int nvec, const struct irq_affinity *affd)
{
return NULL;
}
static inline int
-irq_calc_affinity_vectors(const struct cpumask *affinity, int maxvec)
+irq_calc_affinity_vectors(int maxvec, const struct irq_affinity *affd)
{
return maxvec;
}
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index a0649973ee5b..671d014e6429 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -64,6 +64,11 @@ struct ipv6_devconf {
} stable_secret;
__s32 use_oif_addrs_only;
__s32 keep_addr_on_down;
+ __s32 seg6_enabled;
+#ifdef CONFIG_IPV6_SEG6_HMAC
+ __s32 seg6_require_hmac;
+#endif
+ __u32 enhanced_dad;
struct ctl_table_header *sysctl_header;
};
@@ -229,8 +234,9 @@ struct ipv6_pinfo {
rxflow:1,
rxtclass:1,
rxpmtu:1,
- rxorigdstaddr:1;
- /* 2 bits hole */
+ rxorigdstaddr:1,
+ recvfragsize:1;
+ /* 1 bits hole */
} bits;
__u16 all;
} rxopt;
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index b7e34313cdfe..5118d3a0c9ca 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -239,7 +239,7 @@
#define GITS_TYPER_PTA (1UL << 19)
#define GITS_TYPER_HWCOLLCNT_SHIFT 24
-#define GITS_CBASER_VALID (1UL << 63)
+#define GITS_CBASER_VALID (1ULL << 63)
#define GITS_CBASER_SHAREABILITY_SHIFT (10)
#define GITS_CBASER_INNER_CACHEABILITY_SHIFT (59)
#define GITS_CBASER_OUTER_CACHEABILITY_SHIFT (53)
@@ -265,7 +265,7 @@
#define GITS_BASER_NR_REGS 8
-#define GITS_BASER_VALID (1UL << 63)
+#define GITS_BASER_VALID (1ULL << 63)
#define GITS_BASER_INDIRECT (1ULL << 62)
#define GITS_BASER_INNER_CACHEABILITY_SHIFT (59)
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 44fda64ad434..00f776816aa3 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -78,8 +78,8 @@ static inline unsigned int kstat_cpu_irqs_sum(unsigned int cpu)
return kstat_cpu(cpu).irqs_sum;
}
-extern void account_user_time(struct task_struct *, cputime_t, cputime_t);
-extern void account_system_time(struct task_struct *, int, cputime_t, cputime_t);
+extern void account_user_time(struct task_struct *, cputime_t);
+extern void account_system_time(struct task_struct *, int, cputime_t);
extern void account_steal_time(cputime_t);
extern void account_idle_time(cputime_t);
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index a6e82a69c363..4fec8b775895 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -48,6 +48,7 @@ struct task_struct *kthread_create_on_cpu(int (*threadfn)(void *data),
__k; \
})
+void free_kthread_struct(struct task_struct *k);
void kthread_bind(struct task_struct *k, unsigned int cpu);
void kthread_bind_mask(struct task_struct *k, const struct cpumask *mask);
int kthread_stop(struct task_struct *k);
@@ -174,7 +175,7 @@ __printf(2, 3)
struct kthread_worker *
kthread_create_worker(unsigned int flags, const char namefmt[], ...);
-struct kthread_worker *
+__printf(3, 4) struct kthread_worker *
kthread_create_worker_on_cpu(int cpu, unsigned int flags,
const char namefmt[], ...);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 01c0b9cc3915..81ba3ba641ba 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -224,7 +224,6 @@ struct kvm_vcpu {
int fpu_active;
int guest_fpu_loaded, guest_xcr0_loaded;
- unsigned char fpu_counter;
struct swait_queue_head wq;
struct pid *pid;
int sigset_active;
@@ -645,6 +644,8 @@ int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data,
unsigned long len);
int kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
void *data, unsigned long len);
+int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
+ void *data, int offset, unsigned long len);
int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
gpa_t gpa, unsigned long len);
int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len);
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index f4947fda11e7..8458c5351e56 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -143,7 +143,7 @@ u32 nd_cmd_in_size(struct nvdimm *nvdimm, int cmd,
const struct nd_cmd_desc *desc, int idx, void *buf);
u32 nd_cmd_out_size(struct nvdimm *nvdimm, int cmd,
const struct nd_cmd_desc *desc, int idx, const u32 *in_field,
- const u32 *out_field);
+ const u32 *out_field, unsigned long remainder);
int nvdimm_bus_check_dimm_count(struct nvdimm_bus *nvdimm_bus, int dimm_count);
struct nd_region *nvdimm_pmem_region_create(struct nvdimm_bus *nvdimm_bus,
struct nd_region_desc *ndr_desc);
diff --git a/include/linux/list.h b/include/linux/list.h
index 5809e9a2de5b..d1039ecaf94f 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -28,27 +28,42 @@ static inline void INIT_LIST_HEAD(struct list_head *list)
list->prev = list;
}
+#ifdef CONFIG_DEBUG_LIST
+extern bool __list_add_valid(struct list_head *new,
+ struct list_head *prev,
+ struct list_head *next);
+extern bool __list_del_entry_valid(struct list_head *entry);
+#else
+static inline bool __list_add_valid(struct list_head *new,
+ struct list_head *prev,
+ struct list_head *next)
+{
+ return true;
+}
+static inline bool __list_del_entry_valid(struct list_head *entry)
+{
+ return true;
+}
+#endif
+
/*
* Insert a new entry between two known consecutive entries.
*
* This is only for internal list manipulation where we know
* the prev/next entries already!
*/
-#ifndef CONFIG_DEBUG_LIST
static inline void __list_add(struct list_head *new,
struct list_head *prev,
struct list_head *next)
{
+ if (!__list_add_valid(new, prev, next))
+ return;
+
next->prev = new;
new->next = next;
new->prev = prev;
WRITE_ONCE(prev->next, new);
}
-#else
-extern void __list_add(struct list_head *new,
- struct list_head *prev,
- struct list_head *next);
-#endif
/**
* list_add - add a new entry
@@ -96,22 +111,20 @@ static inline void __list_del(struct list_head * prev, struct list_head * next)
* Note: list_empty() on entry does not return true after this, the entry is
* in an undefined state.
*/
-#ifndef CONFIG_DEBUG_LIST
static inline void __list_del_entry(struct list_head *entry)
{
+ if (!__list_del_entry_valid(entry))
+ return;
+
__list_del(entry->prev, entry->next);
}
static inline void list_del(struct list_head *entry)
{
- __list_del(entry->prev, entry->next);
+ __list_del_entry(entry);
entry->next = LIST_POISON1;
entry->prev = LIST_POISON2;
}
-#else
-extern void __list_del_entry(struct list_head *entry);
-extern void list_del(struct list_head *entry);
-#endif
/**
* list_replace - replace old entry by new one
diff --git a/include/linux/mbus.h b/include/linux/mbus.h
index 2931aa43dab1..0d3f14fd2621 100644
--- a/include/linux/mbus.h
+++ b/include/linux/mbus.h
@@ -82,6 +82,7 @@ static inline int mvebu_mbus_get_io_win_info(phys_addr_t phyaddr, u32 *size,
}
#endif
+#ifdef CONFIG_MVEBU_MBUS
int mvebu_mbus_save_cpu_target(u32 __iomem *store_addr);
void mvebu_mbus_get_pcie_mem_aperture(struct resource *res);
void mvebu_mbus_get_pcie_io_aperture(struct resource *res);
@@ -97,5 +98,12 @@ int mvebu_mbus_init(const char *soc, phys_addr_t mbus_phys_base,
size_t mbus_size, phys_addr_t sdram_phys_base,
size_t sdram_size);
int mvebu_mbus_dt_init(bool is_coherent);
+#else
+static inline int mvebu_mbus_get_dram_win_info(phys_addr_t phyaddr, u8 *target,
+ u8 *attr)
+{
+ return -EINVAL;
+}
+#endif /* CONFIG_MVEBU_MBUS */
#endif /* __LINUX_MBUS_H */
diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h
index a585b4b5fa0e..0661af17a758 100644
--- a/include/linux/mc146818rtc.h
+++ b/include/linux/mc146818rtc.h
@@ -16,6 +16,7 @@
#include <asm/mc146818rtc.h> /* register access macros */
#include <linux/bcd.h>
#include <linux/delay.h>
+#include <linux/pm-trace.h>
#ifdef __KERNEL__
#include <linux/spinlock.h> /* spinlock_t */
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 5e5b2969d931..5f4d8281832b 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -7,6 +7,7 @@
#include <linux/mmzone.h>
+#include <linux/dax.h>
#include <linux/slab.h>
#include <linux/rbtree.h>
#include <linux/spinlock.h>
@@ -177,6 +178,13 @@ static inline bool vma_migratable(struct vm_area_struct *vma)
if (vma->vm_flags & (VM_IO | VM_PFNMAP))
return false;
+ /*
+ * DAX device mappings require predictable access latency, so avoid
+ * incurring periodic faults.
+ */
+ if (vma_is_dax(vma))
+ return false;
+
#ifndef CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION
if (vma->vm_flags & VM_HUGETLB)
return false;
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 47492c9631b3..1629a0c32679 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -31,7 +31,11 @@ struct mii_if_info {
extern int mii_link_ok (struct mii_if_info *mii);
extern int mii_nway_restart (struct mii_if_info *mii);
extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
+extern int mii_ethtool_get_link_ksettings(
+ struct mii_if_info *mii, struct ethtool_link_ksettings *cmd);
extern int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
+extern int mii_ethtool_set_link_ksettings(
+ struct mii_if_info *mii, const struct ethtool_link_ksettings *cmd);
extern int mii_check_gmii_support(struct mii_if_info *mii);
extern void mii_check_link (struct mii_if_info *mii);
extern unsigned int mii_check_media (struct mii_if_info *mii,
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 3be7abd6e722..c9f379689dd0 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -476,7 +476,6 @@ enum {
enum {
MLX4_INTERFACE_STATE_UP = 1 << 0,
MLX4_INTERFACE_STATE_DELETION = 1 << 1,
- MLX4_INTERFACE_STATE_SHUTDOWN = 1 << 2,
};
#define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 58276144ba81..9f489365b3d3 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -277,6 +277,7 @@ enum mlx5_event {
MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08,
MLX5_EVENT_TYPE_PORT_CHANGE = 0x09,
MLX5_EVENT_TYPE_GPIO_EVENT = 0x15,
+ MLX5_EVENT_TYPE_PORT_MODULE_EVENT = 0x16,
MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19,
MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a,
@@ -552,6 +553,15 @@ struct mlx5_eqe_vport_change {
__be32 rsvd1[6];
} __packed;
+struct mlx5_eqe_port_module {
+ u8 reserved_at_0[1];
+ u8 module;
+ u8 reserved_at_2[1];
+ u8 module_status;
+ u8 reserved_at_4[2];
+ u8 error_type;
+} __packed;
+
union ev_data {
__be32 raw[7];
struct mlx5_eqe_cmd cmd;
@@ -565,6 +575,7 @@ union ev_data {
struct mlx5_eqe_page_req req_pages;
struct mlx5_eqe_page_fault page_fault;
struct mlx5_eqe_vport_change vport_change;
+ struct mlx5_eqe_port_module port_module;
} __packed;
struct mlx5_eqe {
@@ -1060,6 +1071,11 @@ enum {
MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20,
};
+enum {
+ MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP = 0x0,
+ MLX5_PCIE_TIMERS_AND_STATES_COUNTERS_GROUP = 0x2,
+};
+
static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
{
if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index ecc451d89ccd..0ae55361e674 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -104,6 +104,8 @@ enum {
enum {
MLX5_REG_QETCR = 0x4005,
MLX5_REG_QTCT = 0x400a,
+ MLX5_REG_DCBX_PARAM = 0x4020,
+ MLX5_REG_DCBX_APP = 0x4021,
MLX5_REG_PCAP = 0x5001,
MLX5_REG_PMTU = 0x5003,
MLX5_REG_PTYS = 0x5004,
@@ -121,6 +123,12 @@ enum {
MLX5_REG_HOST_ENDIANNESS = 0x7004,
MLX5_REG_MCIA = 0x9014,
MLX5_REG_MLCR = 0x902b,
+ MLX5_REG_MPCNT = 0x9051,
+};
+
+enum mlx5_dcbx_oper_mode {
+ MLX5E_DCBX_PARAM_VER_OPER_HOST = 0x0,
+ MLX5E_DCBX_PARAM_VER_OPER_AUTO = 0x3,
};
enum {
@@ -208,7 +216,7 @@ struct mlx5_cmd_first {
struct mlx5_cmd_msg {
struct list_head list;
- struct cache_ent *cache;
+ struct cmd_msg_cache *parent;
u32 len;
struct mlx5_cmd_first first;
struct mlx5_cmd_mailbox *next;
@@ -228,17 +236,17 @@ struct mlx5_cmd_debug {
u16 outlen;
};
-struct cache_ent {
+struct cmd_msg_cache {
/* protect block chain allocations
*/
spinlock_t lock;
struct list_head head;
+ unsigned int max_inbox_size;
+ unsigned int num_ent;
};
-struct cmd_msg_cache {
- struct cache_ent large;
- struct cache_ent med;
-
+enum {
+ MLX5_NUM_COMMAND_CACHES = 5,
};
struct mlx5_cmd_stats {
@@ -281,7 +289,7 @@ struct mlx5_cmd {
struct mlx5_cmd_work_ent *ent_arr[MLX5_MAX_COMMANDS];
struct pci_pool *pool;
struct mlx5_cmd_debug dbg;
- struct cmd_msg_cache cache;
+ struct cmd_msg_cache cache[MLX5_NUM_COMMAND_CACHES];
int checksum_disabled;
struct mlx5_cmd_stats stats[MLX5_CMD_OP_MAX];
};
@@ -310,6 +318,13 @@ struct mlx5_buf {
u8 page_shift;
};
+struct mlx5_frag_buf {
+ struct mlx5_buf_list *frags;
+ int npages;
+ int size;
+ u8 page_shift;
+};
+
struct mlx5_eq_tasklet {
struct list_head list;
struct list_head process_list;
@@ -498,6 +513,31 @@ struct mlx5_rl_table {
struct mlx5_rl_entry *rl_entry;
};
+enum port_module_event_status_type {
+ MLX5_MODULE_STATUS_PLUGGED = 0x1,
+ MLX5_MODULE_STATUS_UNPLUGGED = 0x2,
+ MLX5_MODULE_STATUS_ERROR = 0x3,
+ MLX5_MODULE_STATUS_NUM = 0x3,
+};
+
+enum port_module_event_error_type {
+ MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED,
+ MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE,
+ MLX5_MODULE_EVENT_ERROR_BUS_STUCK,
+ MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT,
+ MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST,
+ MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER,
+ MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE,
+ MLX5_MODULE_EVENT_ERROR_BAD_CABLE,
+ MLX5_MODULE_EVENT_ERROR_UNKNOWN,
+ MLX5_MODULE_EVENT_ERROR_NUM,
+};
+
+struct mlx5_port_module_event_stats {
+ u64 status_counters[MLX5_MODULE_STATUS_NUM];
+ u64 error_counters[MLX5_MODULE_EVENT_ERROR_NUM];
+};
+
struct mlx5_priv {
char name[MLX5_MAX_NAME_LEN];
struct mlx5_eq_table eq_table;
@@ -559,6 +599,8 @@ struct mlx5_priv {
unsigned long pci_dev_data;
struct mlx5_fc_stats fc_stats;
struct mlx5_rl_table rl_table;
+
+ struct mlx5_port_module_event_stats pme_stats;
};
enum mlx5_device_state {
@@ -787,6 +829,9 @@ int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size,
struct mlx5_buf *buf, int node);
int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf);
void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_buf *buf);
+int mlx5_frag_buf_alloc_node(struct mlx5_core_dev *dev, int size,
+ struct mlx5_frag_buf *buf, int node);
+void mlx5_frag_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf);
struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev,
gfp_t flags, int npages);
void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev *dev,
@@ -831,6 +876,7 @@ void mlx5_unregister_debugfs(void);
int mlx5_eq_init(struct mlx5_core_dev *dev);
void mlx5_eq_cleanup(struct mlx5_core_dev *dev);
void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas);
+void mlx5_fill_page_frag_array(struct mlx5_frag_buf *frag_buf, __be64 *pas);
void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn);
void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type);
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 93ebc5e21334..949b24b6c479 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -42,6 +42,10 @@ enum {
MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO = 1 << 16,
};
+enum {
+ MLX5_FLOW_TABLE_TUNNEL_EN = BIT(0),
+};
+
#define LEFTOVERS_RULE_NUM 2
static inline void build_leftovers_ft_param(int *priority,
int *n_ent,
@@ -69,8 +73,8 @@ enum mlx5_flow_namespace_type {
struct mlx5_flow_table;
struct mlx5_flow_group;
-struct mlx5_flow_rule;
struct mlx5_flow_namespace;
+struct mlx5_flow_handle;
struct mlx5_flow_spec {
u8 match_criteria_enable;
@@ -97,13 +101,15 @@ mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns,
int prio,
int num_flow_table_entries,
int max_num_groups,
- u32 level);
+ u32 level,
+ u32 flags);
struct mlx5_flow_table *
mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
int prio,
int num_flow_table_entries,
- u32 level);
+ u32 level,
+ u32 flags);
struct mlx5_flow_table *
mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns,
int prio,
@@ -124,21 +130,28 @@ struct mlx5_flow_group *
mlx5_create_flow_group(struct mlx5_flow_table *ft, u32 *in);
void mlx5_destroy_flow_group(struct mlx5_flow_group *fg);
+struct mlx5_flow_act {
+ u32 action;
+ u32 flow_tag;
+ u32 encap_id;
+};
+
/* Single destination per rule.
* Group ID is implied by the match criteria.
*/
-struct mlx5_flow_rule *
-mlx5_add_flow_rule(struct mlx5_flow_table *ft,
- struct mlx5_flow_spec *spec,
- u32 action,
- u32 flow_tag,
- struct mlx5_flow_destination *dest);
-void mlx5_del_flow_rule(struct mlx5_flow_rule *fr);
-
-int mlx5_modify_rule_destination(struct mlx5_flow_rule *rule,
- struct mlx5_flow_destination *dest);
-
-struct mlx5_fc *mlx5_flow_rule_counter(struct mlx5_flow_rule *rule);
+struct mlx5_flow_handle *
+mlx5_add_flow_rules(struct mlx5_flow_table *ft,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_flow_act *flow_act,
+ struct mlx5_flow_destination *dest,
+ int dest_num);
+void mlx5_del_flow_rules(struct mlx5_flow_handle *fr);
+
+int mlx5_modify_rule_destination(struct mlx5_flow_handle *handler,
+ struct mlx5_flow_destination *new_dest,
+ struct mlx5_flow_destination *old_dest);
+
+struct mlx5_fc *mlx5_flow_rule_counter(struct mlx5_flow_handle *handler);
struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging);
void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter);
void mlx5_fc_query_cached(struct mlx5_fc *counter,
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 6045d4d58065..a5f0fbedf1e7 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -83,6 +83,7 @@ enum {
MLX5_CMD_OP_SET_HCA_CAP = 0x109,
MLX5_CMD_OP_QUERY_ISSI = 0x10a,
MLX5_CMD_OP_SET_ISSI = 0x10b,
+ MLX5_CMD_OP_SET_DRIVER_VERSION = 0x10d,
MLX5_CMD_OP_CREATE_MKEY = 0x200,
MLX5_CMD_OP_QUERY_MKEY = 0x201,
MLX5_CMD_OP_DESTROY_MKEY = 0x202,
@@ -145,6 +146,12 @@ enum {
MLX5_CMD_OP_QUERY_Q_COUNTER = 0x773,
MLX5_CMD_OP_SET_RATE_LIMIT = 0x780,
MLX5_CMD_OP_QUERY_RATE_LIMIT = 0x781,
+ MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT = 0x782,
+ MLX5_CMD_OP_DESTROY_SCHEDULING_ELEMENT = 0x783,
+ MLX5_CMD_OP_QUERY_SCHEDULING_ELEMENT = 0x784,
+ MLX5_CMD_OP_MODIFY_SCHEDULING_ELEMENT = 0x785,
+ MLX5_CMD_OP_CREATE_QOS_PARA_VPORT = 0x786,
+ MLX5_CMD_OP_DESTROY_QOS_PARA_VPORT = 0x787,
MLX5_CMD_OP_ALLOC_PD = 0x800,
MLX5_CMD_OP_DEALLOC_PD = 0x801,
MLX5_CMD_OP_ALLOC_UAR = 0x802,
@@ -537,13 +544,27 @@ struct mlx5_ifc_e_switch_cap_bits {
struct mlx5_ifc_qos_cap_bits {
u8 packet_pacing[0x1];
- u8 reserved_0[0x1f];
- u8 reserved_1[0x20];
+ u8 esw_scheduling[0x1];
+ u8 reserved_at_2[0x1e];
+
+ u8 reserved_at_20[0x20];
+
u8 packet_pacing_max_rate[0x20];
+
u8 packet_pacing_min_rate[0x20];
- u8 reserved_2[0x10];
+
+ u8 reserved_at_80[0x10];
u8 packet_pacing_rate_table_size[0x10];
- u8 reserved_3[0x760];
+
+ u8 esw_element_type[0x10];
+ u8 esw_tsar_type[0x10];
+
+ u8 reserved_at_c0[0x10];
+ u8 max_qos_para_vport[0x10];
+
+ u8 max_tsar_bw_share[0x20];
+
+ u8 reserved_at_100[0x700];
};
struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
@@ -804,7 +825,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 early_vf_enable[0x1];
u8 reserved_at_1a9[0x2];
u8 local_ca_ack_delay[0x5];
- u8 reserved_at_1af[0x2];
+ u8 port_module_event[0x1];
+ u8 reserved_at_1b0[0x1];
u8 ports_check[0x1];
u8 reserved_at_1b2[0x1];
u8 disable_link_up[0x1];
@@ -888,7 +910,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 log_pg_sz[0x8];
u8 bf[0x1];
- u8 reserved_at_261[0x1];
+ u8 driver_version[0x1];
u8 pad_tx_eth_packet[0x1];
u8 reserved_at_263[0x8];
u8 log_bf_reg_size[0x5];
@@ -1735,6 +1757,80 @@ struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits {
u8 reserved_at_4c0[0x300];
};
+struct mlx5_ifc_pcie_perf_cntrs_grp_data_layout_bits {
+ u8 life_time_counter_high[0x20];
+
+ u8 life_time_counter_low[0x20];
+
+ u8 rx_errors[0x20];
+
+ u8 tx_errors[0x20];
+
+ u8 l0_to_recovery_eieos[0x20];
+
+ u8 l0_to_recovery_ts[0x20];
+
+ u8 l0_to_recovery_framing[0x20];
+
+ u8 l0_to_recovery_retrain[0x20];
+
+ u8 crc_error_dllp[0x20];
+
+ u8 crc_error_tlp[0x20];
+
+ u8 reserved_at_140[0x680];
+};
+
+struct mlx5_ifc_pcie_tas_cntrs_grp_data_layout_bits {
+ u8 life_time_counter_high[0x20];
+
+ u8 life_time_counter_low[0x20];
+
+ u8 time_to_boot_image_start[0x20];
+
+ u8 time_to_link_image[0x20];
+
+ u8 calibration_time[0x20];
+
+ u8 time_to_first_perst[0x20];
+
+ u8 time_to_detect_state[0x20];
+
+ u8 time_to_l0[0x20];
+
+ u8 time_to_crs_en[0x20];
+
+ u8 time_to_plastic_image_start[0x20];
+
+ u8 time_to_iron_image_start[0x20];
+
+ u8 perst_handler[0x20];
+
+ u8 times_in_l1[0x20];
+
+ u8 times_in_l23[0x20];
+
+ u8 dl_down[0x20];
+
+ u8 config_cycle1usec[0x20];
+
+ u8 config_cycle2to7usec[0x20];
+
+ u8 config_cycle_8to15usec[0x20];
+
+ u8 config_cycle_16_to_63usec[0x20];
+
+ u8 config_cycle_64usec[0x20];
+
+ u8 correctable_err_msg_sent[0x20];
+
+ u8 non_fatal_err_msg_sent[0x20];
+
+ u8 fatal_err_msg_sent[0x20];
+
+ u8 reserved_at_2e0[0x4e0];
+};
+
struct mlx5_ifc_cmd_inter_comp_event_bits {
u8 command_completion_vector[0x20];
@@ -2333,6 +2429,30 @@ struct mlx5_ifc_sqc_bits {
struct mlx5_ifc_wq_bits wq;
};
+enum {
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_TSAR = 0x0,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT = 0x1,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT_TC = 0x2,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_PARA_VPORT_TC = 0x3,
+};
+
+struct mlx5_ifc_scheduling_context_bits {
+ u8 element_type[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 element_attributes[0x20];
+
+ u8 parent_element_id[0x20];
+
+ u8 reserved_at_60[0x40];
+
+ u8 bw_share[0x20];
+
+ u8 max_average_bw[0x20];
+
+ u8 reserved_at_e0[0x120];
+};
+
struct mlx5_ifc_rqtc_bits {
u8 reserved_at_0[0xa0];
@@ -2844,7 +2964,7 @@ struct mlx5_ifc_xrqc_bits {
struct mlx5_ifc_tag_matching_topology_context_bits tag_matching_topology_context;
- u8 reserved_at_180[0x200];
+ u8 reserved_at_180[0x880];
struct mlx5_ifc_wq_bits wq;
};
@@ -2875,6 +2995,12 @@ union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits {
u8 reserved_at_0[0x7c0];
};
+union mlx5_ifc_pcie_cntrs_grp_data_layout_auto_bits {
+ struct mlx5_ifc_pcie_perf_cntrs_grp_data_layout_bits pcie_perf_cntrs_grp_data_layout;
+ struct mlx5_ifc_pcie_tas_cntrs_grp_data_layout_bits pcie_tas_cntrs_grp_data_layout;
+ u8 reserved_at_0[0x7c0];
+};
+
union mlx5_ifc_event_auto_bits {
struct mlx5_ifc_comp_event_bits comp_event;
struct mlx5_ifc_dct_events_bits dct_events;
@@ -2920,6 +3046,29 @@ struct mlx5_ifc_register_loopback_control_bits {
u8 reserved_at_20[0x60];
};
+struct mlx5_ifc_vport_tc_element_bits {
+ u8 traffic_class[0x4];
+ u8 reserved_at_4[0xc];
+ u8 vport_number[0x10];
+};
+
+struct mlx5_ifc_vport_element_bits {
+ u8 reserved_at_0[0x10];
+ u8 vport_number[0x10];
+};
+
+enum {
+ TSAR_ELEMENT_TSAR_TYPE_DWRR = 0x0,
+ TSAR_ELEMENT_TSAR_TYPE_ROUND_ROBIN = 0x1,
+ TSAR_ELEMENT_TSAR_TYPE_ETS = 0x2,
+};
+
+struct mlx5_ifc_tsar_element_bits {
+ u8 reserved_at_0[0x8];
+ u8 tsar_type[0x8];
+ u8 reserved_at_10[0x10];
+};
+
struct mlx5_ifc_teardown_hca_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -3540,6 +3689,39 @@ struct mlx5_ifc_query_special_contexts_in_bits {
u8 reserved_at_40[0x40];
};
+struct mlx5_ifc_query_scheduling_element_out_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0xc0];
+
+ struct mlx5_ifc_scheduling_context_bits scheduling_context;
+
+ u8 reserved_at_300[0x100];
+};
+
+enum {
+ SCHEDULING_HIERARCHY_E_SWITCH = 0x2,
+};
+
+struct mlx5_ifc_query_scheduling_element_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 scheduling_hierarchy[0x8];
+ u8 reserved_at_48[0x18];
+
+ u8 scheduling_element_id[0x20];
+
+ u8 reserved_at_80[0x180];
+};
+
struct mlx5_ifc_query_rqt_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -3904,6 +4086,25 @@ struct mlx5_ifc_query_issi_in_bits {
u8 reserved_at_40[0x40];
};
+struct mlx5_ifc_set_driver_version_out_bits {
+ u8 status[0x8];
+ u8 reserved_0[0x18];
+
+ u8 syndrome[0x20];
+ u8 reserved_1[0x40];
+};
+
+struct mlx5_ifc_set_driver_version_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_0[0x10];
+
+ u8 reserved_1[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_2[0x40];
+ u8 driver_version[64][0x8];
+};
+
struct mlx5_ifc_query_hca_vport_pkey_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -4725,6 +4926,43 @@ struct mlx5_ifc_modify_sq_in_bits {
struct mlx5_ifc_sqc_bits ctx;
};
+struct mlx5_ifc_modify_scheduling_element_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x1c0];
+};
+
+enum {
+ MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_BW_SHARE = 0x1,
+ MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW = 0x2,
+};
+
+struct mlx5_ifc_modify_scheduling_element_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 scheduling_hierarchy[0x8];
+ u8 reserved_at_48[0x18];
+
+ u8 scheduling_element_id[0x20];
+
+ u8 reserved_at_80[0x20];
+
+ u8 modify_bitmask[0x20];
+
+ u8 reserved_at_c0[0x40];
+
+ struct mlx5_ifc_scheduling_context_bits scheduling_context;
+
+ u8 reserved_at_300[0x100];
+};
+
struct mlx5_ifc_modify_rqt_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -5390,6 +5628,30 @@ struct mlx5_ifc_destroy_sq_in_bits {
u8 reserved_at_60[0x20];
};
+struct mlx5_ifc_destroy_scheduling_element_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x1c0];
+};
+
+struct mlx5_ifc_destroy_scheduling_element_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 scheduling_hierarchy[0x8];
+ u8 reserved_at_48[0x18];
+
+ u8 scheduling_element_id[0x20];
+
+ u8 reserved_at_80[0x180];
+};
+
struct mlx5_ifc_destroy_rqt_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -6017,6 +6279,36 @@ struct mlx5_ifc_create_sq_in_bits {
struct mlx5_ifc_sqc_bits ctx;
};
+struct mlx5_ifc_create_scheduling_element_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+
+ u8 scheduling_element_id[0x20];
+
+ u8 reserved_at_a0[0x160];
+};
+
+struct mlx5_ifc_create_scheduling_element_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 scheduling_hierarchy[0x8];
+ u8 reserved_at_48[0x18];
+
+ u8 reserved_at_60[0xa0];
+
+ struct mlx5_ifc_scheduling_context_bits scheduling_context;
+
+ u8 reserved_at_300[0x100];
+};
+
struct mlx5_ifc_create_rqt_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -7028,6 +7320,18 @@ struct mlx5_ifc_ppcnt_reg_bits {
union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits counter_set;
};
+struct mlx5_ifc_mpcnt_reg_bits {
+ u8 reserved_at_0[0x8];
+ u8 pcie_index[0x8];
+ u8 reserved_at_10[0xa];
+ u8 grp[0x6];
+
+ u8 clr[0x1];
+ u8 reserved_at_21[0x1f];
+
+ union mlx5_ifc_pcie_cntrs_grp_data_layout_auto_bits counter_set;
+};
+
struct mlx5_ifc_ppad_reg_bits {
u8 reserved_at_0[0x3];
u8 single_mac[0x1];
@@ -7633,6 +7937,7 @@ union mlx5_ifc_ports_control_registers_document_bits {
struct mlx5_ifc_pmtu_reg_bits pmtu_reg;
struct mlx5_ifc_ppad_reg_bits ppad_reg;
struct mlx5_ifc_ppcnt_reg_bits ppcnt_reg;
+ struct mlx5_ifc_mpcnt_reg_bits mpcnt_reg;
struct mlx5_ifc_pplm_reg_bits pplm_reg;
struct mlx5_ifc_pplr_reg_bits pplr_reg;
struct mlx5_ifc_ppsc_reg_bits ppsc_reg;
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index b3065acd20b4..e527732fb31b 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -94,6 +94,9 @@ enum mlx5e_link_mode {
#define MLX5E_PROT_MASK(link_mode) (1 << link_mode)
+#define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF
+#define PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF
+
int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps);
int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
int ptys_size, int proto_mask, u8 local_port);
@@ -138,8 +141,12 @@ int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx,
int mlx5_max_tc(struct mlx5_core_dev *mdev);
int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc);
+int mlx5_query_port_prio_tc(struct mlx5_core_dev *mdev,
+ u8 prio, u8 *tc);
int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group);
int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw);
+int mlx5_query_port_tc_bw_alloc(struct mlx5_core_dev *mdev,
+ u8 tc, u8 *bw_pct);
int mlx5_modify_port_ets_rate_limit(struct mlx5_core_dev *mdev,
u8 *max_bw_value,
u8 *max_bw_unit);
@@ -155,4 +162,6 @@ void mlx5_query_port_fcs(struct mlx5_core_dev *mdev, bool *supported,
int mlx5_query_module_eeprom(struct mlx5_core_dev *dev,
u16 offset, u16 size, u8 *data);
+int mlx5_query_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *out);
+int mlx5_set_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *in);
#endif /* __MLX5_PORT_H__ */
diff --git a/include/linux/mlx5/srq.h b/include/linux/mlx5/srq.h
index 33c97dc900f8..1cde0fd53f90 100644
--- a/include/linux/mlx5/srq.h
+++ b/include/linux/mlx5/srq.h
@@ -55,7 +55,7 @@ struct mlx5_srq_attr {
u32 lwm;
u32 user_index;
u64 db_record;
- u64 *pas;
+ __be64 *pas;
};
struct mlx5_core_dev;
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index 451b0bde9083..ec35157ea725 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -36,6 +36,12 @@
#include <linux/mlx5/driver.h>
#include <linux/mlx5/device.h>
+enum {
+ MLX5_CAP_INLINE_MODE_L2,
+ MLX5_CAP_INLINE_MODE_VPORT_CONTEXT,
+ MLX5_CAP_INLINE_MODE_NOT_REQUIRED,
+};
+
u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport);
u8 mlx5_query_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
u16 vport);
@@ -43,8 +49,8 @@ int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
u16 vport, u8 state);
int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
u16 vport, u8 *addr);
-void mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
- u8 *min_inline);
+int mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
+ u16 vport, u8 *min_inline);
int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev,
u16 vport, u8 min_inline);
int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev,
diff --git a/include/linux/mutex-debug.h b/include/linux/mutex-debug.h
deleted file mode 100644
index 4ac8b1977b73..000000000000
--- a/include/linux/mutex-debug.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef __LINUX_MUTEX_DEBUG_H
-#define __LINUX_MUTEX_DEBUG_H
-
-#include <linux/linkage.h>
-#include <linux/lockdep.h>
-#include <linux/debug_locks.h>
-
-/*
- * Mutexes - debugging helpers:
- */
-
-#define __DEBUG_MUTEX_INITIALIZER(lockname) \
- , .magic = &lockname
-
-#define mutex_init(mutex) \
-do { \
- static struct lock_class_key __key; \
- \
- __mutex_init((mutex), #mutex, &__key); \
-} while (0)
-
-extern void mutex_destroy(struct mutex *lock);
-
-#endif
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 2cb7531e7d7a..b97870f2debd 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -18,6 +18,7 @@
#include <linux/atomic.h>
#include <asm/processor.h>
#include <linux/osq_lock.h>
+#include <linux/debug_locks.h>
/*
* Simple, straightforward mutexes with strict semantics:
@@ -48,16 +49,12 @@
* locks and tasks (and only those tasks)
*/
struct mutex {
- /* 1: unlocked, 0: locked, negative: locked, possible waiters */
- atomic_t count;
+ atomic_long_t owner;
spinlock_t wait_lock;
- struct list_head wait_list;
-#if defined(CONFIG_DEBUG_MUTEXES) || defined(CONFIG_MUTEX_SPIN_ON_OWNER)
- struct task_struct *owner;
-#endif
#ifdef CONFIG_MUTEX_SPIN_ON_OWNER
struct optimistic_spin_queue osq; /* Spinner MCS lock */
#endif
+ struct list_head wait_list;
#ifdef CONFIG_DEBUG_MUTEXES
void *magic;
#endif
@@ -66,6 +63,11 @@ struct mutex {
#endif
};
+static inline struct task_struct *__mutex_owner(struct mutex *lock)
+{
+ return (struct task_struct *)(atomic_long_read(&lock->owner) & ~0x03);
+}
+
/*
* This is the control structure for tasks blocked on mutex,
* which resides on the blocked task's kernel stack:
@@ -79,9 +81,20 @@ struct mutex_waiter {
};
#ifdef CONFIG_DEBUG_MUTEXES
-# include <linux/mutex-debug.h>
+
+#define __DEBUG_MUTEX_INITIALIZER(lockname) \
+ , .magic = &lockname
+
+extern void mutex_destroy(struct mutex *lock);
+
#else
+
# define __DEBUG_MUTEX_INITIALIZER(lockname)
+
+static inline void mutex_destroy(struct mutex *lock) {}
+
+#endif
+
/**
* mutex_init - initialize the mutex
* @mutex: the mutex to be initialized
@@ -90,14 +103,12 @@ struct mutex_waiter {
*
* It is not allowed to initialize an already locked mutex.
*/
-# define mutex_init(mutex) \
-do { \
- static struct lock_class_key __key; \
- \
- __mutex_init((mutex), #mutex, &__key); \
+#define mutex_init(mutex) \
+do { \
+ static struct lock_class_key __key; \
+ \
+ __mutex_init((mutex), #mutex, &__key); \
} while (0)
-static inline void mutex_destroy(struct mutex *lock) {}
-#endif
#ifdef CONFIG_DEBUG_LOCK_ALLOC
# define __DEP_MAP_MUTEX_INITIALIZER(lockname) \
@@ -107,7 +118,7 @@ static inline void mutex_destroy(struct mutex *lock) {}
#endif
#define __MUTEX_INITIALIZER(lockname) \
- { .count = ATOMIC_INIT(1) \
+ { .owner = ATOMIC_LONG_INIT(0) \
, .wait_lock = __SPIN_LOCK_UNLOCKED(lockname.wait_lock) \
, .wait_list = LIST_HEAD_INIT(lockname.wait_list) \
__DEBUG_MUTEX_INITIALIZER(lockname) \
@@ -127,7 +138,10 @@ extern void __mutex_init(struct mutex *lock, const char *name,
*/
static inline int mutex_is_locked(struct mutex *lock)
{
- return atomic_read(&lock->count) != 1;
+ /*
+ * XXX think about spin_is_locked
+ */
+ return __mutex_owner(lock) != NULL;
}
/*
@@ -175,4 +189,35 @@ extern void mutex_unlock(struct mutex *lock);
extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock);
+/*
+ * These values are chosen such that FAIL and SUCCESS match the
+ * values of the regular mutex_trylock().
+ */
+enum mutex_trylock_recursive_enum {
+ MUTEX_TRYLOCK_FAILED = 0,
+ MUTEX_TRYLOCK_SUCCESS = 1,
+ MUTEX_TRYLOCK_RECURSIVE,
+};
+
+/**
+ * mutex_trylock_recursive - trylock variant that allows recursive locking
+ * @lock: mutex to be locked
+ *
+ * This function should not be used, _ever_. It is purely for hysterical GEM
+ * raisins, and once those are gone this will be removed.
+ *
+ * Returns:
+ * MUTEX_TRYLOCK_FAILED - trylock failed,
+ * MUTEX_TRYLOCK_SUCCESS - lock acquired,
+ * MUTEX_TRYLOCK_RECURSIVE - we already owned the lock.
+ */
+static inline /* __deprecated */ __must_check enum mutex_trylock_recursive_enum
+mutex_trylock_recursive(struct mutex *lock)
+{
+ if (unlikely(__mutex_owner(lock) == current))
+ return MUTEX_TRYLOCK_RECURSIVE;
+
+ return mutex_trylock(lock);
+}
+
#endif /* __LINUX_MUTEX_H */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index bf04a46f6d5b..994f7423a74b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -192,6 +192,7 @@ struct net_device_stats {
#ifdef CONFIG_RPS
#include <linux/static_key.h>
extern struct static_key rps_needed;
+extern struct static_key rfs_needed;
#endif
struct neighbour;
@@ -316,7 +317,6 @@ struct napi_struct {
unsigned int gro_count;
int (*poll)(struct napi_struct *, int);
#ifdef CONFIG_NETPOLL
- spinlock_t poll_lock;
int poll_owner;
#endif
struct net_device *dev;
@@ -334,6 +334,16 @@ enum {
NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */
NAPI_STATE_HASHED, /* In NAPI hash (busy polling possible) */
NAPI_STATE_NO_BUSY_POLL,/* Do not add in napi_hash, no busy polling */
+ NAPI_STATE_IN_BUSY_POLL,/* sk_busy_loop() owns this NAPI */
+};
+
+enum {
+ NAPIF_STATE_SCHED = (1UL << NAPI_STATE_SCHED),
+ NAPIF_STATE_DISABLE = (1UL << NAPI_STATE_DISABLE),
+ NAPIF_STATE_NPSVC = (1UL << NAPI_STATE_NPSVC),
+ NAPIF_STATE_HASHED = (1UL << NAPI_STATE_HASHED),
+ NAPIF_STATE_NO_BUSY_POLL = (1UL << NAPI_STATE_NO_BUSY_POLL),
+ NAPIF_STATE_IN_BUSY_POLL = (1UL << NAPI_STATE_IN_BUSY_POLL),
};
enum gro_result {
@@ -453,32 +463,22 @@ static inline bool napi_reschedule(struct napi_struct *napi)
return false;
}
-void __napi_complete(struct napi_struct *n);
-void napi_complete_done(struct napi_struct *n, int work_done);
+bool __napi_complete(struct napi_struct *n);
+bool napi_complete_done(struct napi_struct *n, int work_done);
/**
* napi_complete - NAPI processing complete
* @n: NAPI context
*
* Mark NAPI processing as complete.
* Consider using napi_complete_done() instead.
+ * Return false if device should avoid rearming interrupts.
*/
-static inline void napi_complete(struct napi_struct *n)
+static inline bool napi_complete(struct napi_struct *n)
{
return napi_complete_done(n, 0);
}
/**
- * napi_hash_add - add a NAPI to global hashtable
- * @napi: NAPI context
- *
- * Generate a new napi_id and store a @napi under it in napi_hash.
- * Used for busy polling (CONFIG_NET_RX_BUSY_POLL).
- * Note: This is normally automatically done from netif_napi_add(),
- * so might disappear in a future Linux version.
- */
-void napi_hash_add(struct napi_struct *napi);
-
-/**
* napi_hash_del - remove a NAPI from global table
* @napi: NAPI context
*
@@ -732,8 +732,8 @@ struct xps_dev_maps {
struct rcu_head rcu;
struct xps_map __rcu *cpu_map[0];
};
-#define XPS_DEV_MAPS_SIZE (sizeof(struct xps_dev_maps) + \
- (nr_cpu_ids * sizeof(struct xps_map *)))
+#define XPS_DEV_MAPS_SIZE(_tcs) (sizeof(struct xps_dev_maps) + \
+ (nr_cpu_ids * (_tcs) * sizeof(struct xps_map *)))
#endif /* CONFIG_XPS */
#define TC_MAX_QUEUE 16
@@ -803,6 +803,7 @@ struct tc_to_netdev {
struct tc_cls_matchall_offload *cls_mall;
struct tc_cls_bpf_offload *cls_bpf;
};
+ bool egress_dev;
};
/* These structures hold the attributes of xdp state that are being passed
@@ -926,7 +927,7 @@ struct netdev_xdp {
* 3. Update dev->stats asynchronously and atomically, and define
* neither operation.
*
- * bool (*ndo_has_offload_stats)(int attr_id)
+ * bool (*ndo_has_offload_stats)(const struct net_device *dev, int attr_id)
* Return true if this device supports offload stats of this attr_id.
*
* int (*ndo_get_offload_stats)(int attr_id, const struct net_device *dev,
@@ -1166,7 +1167,7 @@ struct net_device_ops {
struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev,
struct rtnl_link_stats64 *storage);
- bool (*ndo_has_offload_stats)(int attr_id);
+ bool (*ndo_has_offload_stats)(const struct net_device *dev, int attr_id);
int (*ndo_get_offload_stats)(int attr_id,
const struct net_device *dev,
void *attr_data);
@@ -1456,7 +1457,6 @@ enum netdev_priv_flags {
* @ptype_specific: Device-specific, protocol-specific packet handlers
*
* @adj_list: Directly linked devices, like slaves for bonding
- * @all_adj_list: All linked devices, *including* neighbours
* @features: Currently active device features
* @hw_features: User-changeable features
*
@@ -1506,6 +1506,8 @@ enum netdev_priv_flags {
* @if_port: Selectable AUI, TP, ...
* @dma: DMA channel
* @mtu: Interface MTU value
+ * @min_mtu: Interface Minimum MTU value
+ * @max_mtu: Interface Maximum MTU value
* @type: Interface hardware type
* @hard_header_len: Maximum hardware header length.
*
@@ -1619,7 +1621,7 @@ enum netdev_priv_flags {
* @dcbnl_ops: Data Center Bridging netlink ops
* @num_tc: Number of traffic classes in the net device
* @tc_to_txq: XXX: need comments on this one
- * @prio_tc_map XXX: need comments on this one
+ * @prio_tc_map: XXX: need comments on this one
*
* @fcoe_ddp_xid: Max exchange id for FCoE LRO by ddp
*
@@ -1673,11 +1675,6 @@ struct net_device {
struct list_head lower;
} adj_list;
- struct {
- struct list_head upper;
- struct list_head lower;
- } all_adj_list;
-
netdev_features_t features;
netdev_features_t hw_features;
netdev_features_t wanted_features;
@@ -1726,6 +1723,8 @@ struct net_device {
unsigned char dma;
unsigned int mtu;
+ unsigned int min_mtu;
+ unsigned int max_mtu;
unsigned short type;
unsigned short hard_header_len;
@@ -1922,34 +1921,10 @@ int netdev_set_prio_tc_map(struct net_device *dev, u8 prio, u8 tc)
return 0;
}
-static inline
-void netdev_reset_tc(struct net_device *dev)
-{
- dev->num_tc = 0;
- memset(dev->tc_to_txq, 0, sizeof(dev->tc_to_txq));
- memset(dev->prio_tc_map, 0, sizeof(dev->prio_tc_map));
-}
-
-static inline
-int netdev_set_tc_queue(struct net_device *dev, u8 tc, u16 count, u16 offset)
-{
- if (tc >= dev->num_tc)
- return -EINVAL;
-
- dev->tc_to_txq[tc].count = count;
- dev->tc_to_txq[tc].offset = offset;
- return 0;
-}
-
-static inline
-int netdev_set_num_tc(struct net_device *dev, u8 num_tc)
-{
- if (num_tc > TC_MAX_QUEUE)
- return -EINVAL;
-
- dev->num_tc = num_tc;
- return 0;
-}
+int netdev_txq_to_tc(struct net_device *dev, unsigned int txq);
+void netdev_reset_tc(struct net_device *dev);
+int netdev_set_tc_queue(struct net_device *dev, u8 tc, u16 count, u16 offset);
+int netdev_set_num_tc(struct net_device *dev, u8 num_tc);
static inline
int netdev_get_num_tc(struct net_device *dev)
@@ -2686,71 +2661,6 @@ static inline void skb_gro_remcsum_cleanup(struct sk_buff *skb,
remcsum_unadjust((__sum16 *)ptr, grc->delta);
}
-struct skb_csum_offl_spec {
- __u16 ipv4_okay:1,
- ipv6_okay:1,
- encap_okay:1,
- ip_options_okay:1,
- ext_hdrs_okay:1,
- tcp_okay:1,
- udp_okay:1,
- sctp_okay:1,
- vlan_okay:1,
- no_encapped_ipv6:1,
- no_not_encapped:1;
-};
-
-bool __skb_csum_offload_chk(struct sk_buff *skb,
- const struct skb_csum_offl_spec *spec,
- bool *csum_encapped,
- bool csum_help);
-
-static inline bool skb_csum_offload_chk(struct sk_buff *skb,
- const struct skb_csum_offl_spec *spec,
- bool *csum_encapped,
- bool csum_help)
-{
- if (skb->ip_summed != CHECKSUM_PARTIAL)
- return false;
-
- return __skb_csum_offload_chk(skb, spec, csum_encapped, csum_help);
-}
-
-static inline bool skb_csum_offload_chk_help(struct sk_buff *skb,
- const struct skb_csum_offl_spec *spec)
-{
- bool csum_encapped;
-
- return skb_csum_offload_chk(skb, spec, &csum_encapped, true);
-}
-
-static inline bool skb_csum_off_chk_help_cmn(struct sk_buff *skb)
-{
- static const struct skb_csum_offl_spec csum_offl_spec = {
- .ipv4_okay = 1,
- .ip_options_okay = 1,
- .ipv6_okay = 1,
- .vlan_okay = 1,
- .tcp_okay = 1,
- .udp_okay = 1,
- };
-
- return skb_csum_offload_chk_help(skb, &csum_offl_spec);
-}
-
-static inline bool skb_csum_off_chk_help_cmn_v4_only(struct sk_buff *skb)
-{
- static const struct skb_csum_offl_spec csum_offl_spec = {
- .ipv4_okay = 1,
- .ip_options_okay = 1,
- .tcp_okay = 1,
- .udp_okay = 1,
- .vlan_okay = 1,
- };
-
- return skb_csum_offload_chk_help(skb, &csum_offl_spec);
-}
-
static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type,
const void *daddr, const void *saddr,
@@ -3345,7 +3255,7 @@ int dev_get_phys_port_id(struct net_device *dev,
int dev_get_phys_port_name(struct net_device *dev,
char *name, size_t len);
int dev_change_proto_down(struct net_device *dev, bool proto_down);
-int dev_change_xdp_fd(struct net_device *dev, int fd);
+int dev_change_xdp_fd(struct net_device *dev, int fd, u32 flags);
struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev);
struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
struct netdev_queue *txq, int *ret);
@@ -3554,6 +3464,17 @@ static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
txq->xmit_lock_owner = cpu;
}
+static inline bool __netif_tx_acquire(struct netdev_queue *txq)
+{
+ __acquire(&txq->_xmit_lock);
+ return true;
+}
+
+static inline void __netif_tx_release(struct netdev_queue *txq)
+{
+ __release(&txq->_xmit_lock);
+}
+
static inline void __netif_tx_lock_bh(struct netdev_queue *txq)
{
spin_lock_bh(&txq->_xmit_lock);
@@ -3655,17 +3576,21 @@ static inline void netif_tx_unlock_bh(struct net_device *dev)
#define HARD_TX_LOCK(dev, txq, cpu) { \
if ((dev->features & NETIF_F_LLTX) == 0) { \
__netif_tx_lock(txq, cpu); \
+ } else { \
+ __netif_tx_acquire(txq); \
} \
}
#define HARD_TX_TRYLOCK(dev, txq) \
(((dev->features & NETIF_F_LLTX) == 0) ? \
__netif_tx_trylock(txq) : \
- true )
+ __netif_tx_acquire(txq))
#define HARD_TX_UNLOCK(dev, txq) { \
if ((dev->features & NETIF_F_LLTX) == 0) { \
__netif_tx_unlock(txq); \
+ } else { \
+ __netif_tx_release(txq); \
} \
}
@@ -3884,12 +3809,13 @@ struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
updev; \
updev = netdev_upper_get_next_dev_rcu(dev, &(iter)))
-/* iterate through upper list, must be called under RCU read lock */
-#define netdev_for_each_all_upper_dev_rcu(dev, updev, iter) \
- for (iter = &(dev)->all_adj_list.upper, \
- updev = netdev_all_upper_get_next_dev_rcu(dev, &(iter)); \
- updev; \
- updev = netdev_all_upper_get_next_dev_rcu(dev, &(iter)))
+int netdev_walk_all_upper_dev_rcu(struct net_device *dev,
+ int (*fn)(struct net_device *upper_dev,
+ void *data),
+ void *data);
+
+bool netdev_has_upper_dev_all_rcu(struct net_device *dev,
+ struct net_device *upper_dev);
void *netdev_lower_get_next_private(struct net_device *dev,
struct list_head **iter);
@@ -3922,17 +3848,14 @@ struct net_device *netdev_all_lower_get_next(struct net_device *dev,
struct net_device *netdev_all_lower_get_next_rcu(struct net_device *dev,
struct list_head **iter);
-#define netdev_for_each_all_lower_dev(dev, ldev, iter) \
- for (iter = (dev)->all_adj_list.lower.next, \
- ldev = netdev_all_lower_get_next(dev, &(iter)); \
- ldev; \
- ldev = netdev_all_lower_get_next(dev, &(iter)))
-
-#define netdev_for_each_all_lower_dev_rcu(dev, ldev, iter) \
- for (iter = &(dev)->all_adj_list.lower, \
- ldev = netdev_all_lower_get_next_rcu(dev, &(iter)); \
- ldev; \
- ldev = netdev_all_lower_get_next_rcu(dev, &(iter)))
+int netdev_walk_all_lower_dev(struct net_device *dev,
+ int (*fn)(struct net_device *lower_dev,
+ void *data),
+ void *data);
+int netdev_walk_all_lower_dev_rcu(struct net_device *dev,
+ int (*fn)(struct net_device *lower_dev,
+ void *data),
+ void *data);
void *netdev_adjacent_get_private(struct list_head *adj_list);
void *netdev_lower_get_first_private_rcu(struct net_device *dev);
@@ -4009,19 +3932,6 @@ static inline bool can_checksum_protocol(netdev_features_t features,
}
}
-/* Map an ethertype into IP protocol if possible */
-static inline int eproto_to_ipproto(int eproto)
-{
- switch (eproto) {
- case htons(ETH_P_IP):
- return IPPROTO_IP;
- case htons(ETH_P_IPV6):
- return IPPROTO_IPV6;
- default:
- return -1;
- }
-}
-
#ifdef CONFIG_BUG
void netdev_rx_csum_fault(struct net_device *dev);
#else
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index abc7fdcb9eb1..a4b97be30b28 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -49,13 +49,11 @@ struct sock;
struct nf_hook_state {
unsigned int hook;
- int thresh;
u_int8_t pf;
struct net_device *in;
struct net_device *out;
struct sock *sk;
struct net *net;
- struct nf_hook_entry __rcu *hook_entries;
int (*okfn)(struct net *, struct sock *, struct sk_buff *);
};
@@ -77,14 +75,42 @@ struct nf_hook_ops {
struct nf_hook_entry {
struct nf_hook_entry __rcu *next;
- struct nf_hook_ops ops;
+ nf_hookfn *hook;
+ void *priv;
const struct nf_hook_ops *orig_ops;
};
+static inline void
+nf_hook_entry_init(struct nf_hook_entry *entry, const struct nf_hook_ops *ops)
+{
+ entry->next = NULL;
+ entry->hook = ops->hook;
+ entry->priv = ops->priv;
+ entry->orig_ops = ops;
+}
+
+static inline int
+nf_hook_entry_priority(const struct nf_hook_entry *entry)
+{
+ return entry->orig_ops->priority;
+}
+
+static inline int
+nf_hook_entry_hookfn(const struct nf_hook_entry *entry, struct sk_buff *skb,
+ struct nf_hook_state *state)
+{
+ return entry->hook(entry->priv, skb, state);
+}
+
+static inline const struct nf_hook_ops *
+nf_hook_entry_ops(const struct nf_hook_entry *entry)
+{
+ return entry->orig_ops;
+}
+
static inline void nf_hook_state_init(struct nf_hook_state *p,
- struct nf_hook_entry *hook_entry,
unsigned int hook,
- int thresh, u_int8_t pf,
+ u_int8_t pf,
struct net_device *indev,
struct net_device *outdev,
struct sock *sk,
@@ -92,13 +118,11 @@ static inline void nf_hook_state_init(struct nf_hook_state *p,
int (*okfn)(struct net *, struct sock *, struct sk_buff *))
{
p->hook = hook;
- p->thresh = thresh;
p->pf = pf;
p->in = indev;
p->out = outdev;
p->sk = sk;
p->net = net;
- RCU_INIT_POINTER(p->hook_entries, hook_entry);
p->okfn = okfn;
}
@@ -152,23 +176,20 @@ void nf_unregister_sockopt(struct nf_sockopt_ops *reg);
extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
#endif
-int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state);
+int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state,
+ struct nf_hook_entry *entry);
/**
- * nf_hook_thresh - call a netfilter hook
+ * nf_hook - call a netfilter hook
*
* Returns 1 if the hook has allowed the packet to pass. The function
* okfn must be invoked by the caller in this case. Any other return
* value indicates the packet has been consumed by the hook.
*/
-static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
- struct net *net,
- struct sock *sk,
- struct sk_buff *skb,
- struct net_device *indev,
- struct net_device *outdev,
- int (*okfn)(struct net *, struct sock *, struct sk_buff *),
- int thresh)
+static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net,
+ struct sock *sk, struct sk_buff *skb,
+ struct net_device *indev, struct net_device *outdev,
+ int (*okfn)(struct net *, struct sock *, struct sk_buff *))
{
struct nf_hook_entry *hook_head;
int ret = 1;
@@ -185,24 +206,16 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
if (hook_head) {
struct nf_hook_state state;
- nf_hook_state_init(&state, hook_head, hook, thresh,
- pf, indev, outdev, sk, net, okfn);
+ nf_hook_state_init(&state, hook, pf, indev, outdev,
+ sk, net, okfn);
- ret = nf_hook_slow(skb, &state);
+ ret = nf_hook_slow(skb, &state, hook_head);
}
rcu_read_unlock();
return ret;
}
-static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net,
- struct sock *sk, struct sk_buff *skb,
- struct net_device *indev, struct net_device *outdev,
- int (*okfn)(struct net *, struct sock *, struct sk_buff *))
-{
- return nf_hook_thresh(pf, hook, net, sk, skb, indev, outdev, okfn, INT_MIN);
-}
-
/* Activate hook; either okfn or kfree_skb called, unless a hook
returns NF_STOLEN (in which case, it's up to the hook to deal with
the consequences).
@@ -221,19 +234,6 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net,
*/
static inline int
-NF_HOOK_THRESH(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk,
- struct sk_buff *skb, struct net_device *in,
- struct net_device *out,
- int (*okfn)(struct net *, struct sock *, struct sk_buff *),
- int thresh)
-{
- int ret = nf_hook_thresh(pf, hook, net, sk, skb, in, out, okfn, thresh);
- if (ret == 1)
- ret = okfn(net, sk, skb);
- return ret;
-}
-
-static inline int
NF_HOOK_COND(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk,
struct sk_buff *skb, struct net_device *in, struct net_device *out,
int (*okfn)(struct net *, struct sock *, struct sk_buff *),
@@ -242,7 +242,7 @@ NF_HOOK_COND(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk,
int ret;
if (!cond ||
- ((ret = nf_hook_thresh(pf, hook, net, sk, skb, in, out, okfn, INT_MIN)) == 1))
+ ((ret = nf_hook(pf, hook, net, sk, skb, in, out, okfn)) == 1))
ret = okfn(net, sk, skb);
return ret;
}
@@ -252,7 +252,10 @@ NF_HOOK(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk, struct
struct net_device *in, struct net_device *out,
int (*okfn)(struct net *, struct sock *, struct sk_buff *))
{
- return NF_HOOK_THRESH(pf, hook, net, sk, skb, in, out, okfn, INT_MIN);
+ int ret = nf_hook(pf, hook, net, sk, skb, in, out, okfn);
+ if (ret == 1)
+ ret = okfn(net, sk, skb);
+ return ret;
}
/* Call setsockopt() */
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index 83b9a2e0d8d4..8e42253e5d4d 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -79,10 +79,12 @@ enum ip_set_ext_id {
IPSET_EXT_ID_MAX,
};
+struct ip_set;
+
/* Extension type */
struct ip_set_ext_type {
/* Destroy extension private data (can be NULL) */
- void (*destroy)(void *ext);
+ void (*destroy)(struct ip_set *set, void *ext);
enum ip_set_extension type;
enum ipset_cadt_flags flag;
/* Size and minimal alignment */
@@ -92,17 +94,6 @@ struct ip_set_ext_type {
extern const struct ip_set_ext_type ip_set_extensions[];
-struct ip_set_ext {
- u64 packets;
- u64 bytes;
- u32 timeout;
- u32 skbmark;
- u32 skbmarkmask;
- u32 skbprio;
- u16 skbqueue;
- char *comment;
-};
-
struct ip_set_counter {
atomic64_t bytes;
atomic64_t packets;
@@ -122,6 +113,15 @@ struct ip_set_skbinfo {
u32 skbmarkmask;
u32 skbprio;
u16 skbqueue;
+ u16 __pad;
+};
+
+struct ip_set_ext {
+ struct ip_set_skbinfo skbinfo;
+ u64 packets;
+ u64 bytes;
+ char *comment;
+ u32 timeout;
};
struct ip_set;
@@ -252,6 +252,10 @@ struct ip_set {
u8 flags;
/* Default timeout value, if enabled */
u32 timeout;
+ /* Number of elements (vs timeout) */
+ u32 elements;
+ /* Size of the dynamic extensions (vs timeout) */
+ size_t ext_size;
/* Element data size */
size_t dsize;
/* Offsets to extensions in elements */
@@ -268,7 +272,7 @@ ip_set_ext_destroy(struct ip_set *set, void *data)
*/
if (SET_WITH_COMMENT(set))
ip_set_extensions[IPSET_EXT_ID_COMMENT].destroy(
- ext_comment(data, set));
+ set, ext_comment(data, set));
}
static inline int
@@ -294,104 +298,6 @@ ip_set_put_flags(struct sk_buff *skb, struct ip_set *set)
return nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS, htonl(cadt_flags));
}
-static inline void
-ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter)
-{
- atomic64_add((long long)bytes, &(counter)->bytes);
-}
-
-static inline void
-ip_set_add_packets(u64 packets, struct ip_set_counter *counter)
-{
- atomic64_add((long long)packets, &(counter)->packets);
-}
-
-static inline u64
-ip_set_get_bytes(const struct ip_set_counter *counter)
-{
- return (u64)atomic64_read(&(counter)->bytes);
-}
-
-static inline u64
-ip_set_get_packets(const struct ip_set_counter *counter)
-{
- return (u64)atomic64_read(&(counter)->packets);
-}
-
-static inline void
-ip_set_update_counter(struct ip_set_counter *counter,
- const struct ip_set_ext *ext,
- struct ip_set_ext *mext, u32 flags)
-{
- if (ext->packets != ULLONG_MAX &&
- !(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) {
- ip_set_add_bytes(ext->bytes, counter);
- ip_set_add_packets(ext->packets, counter);
- }
- if (flags & IPSET_FLAG_MATCH_COUNTERS) {
- mext->packets = ip_set_get_packets(counter);
- mext->bytes = ip_set_get_bytes(counter);
- }
-}
-
-static inline void
-ip_set_get_skbinfo(struct ip_set_skbinfo *skbinfo,
- const struct ip_set_ext *ext,
- struct ip_set_ext *mext, u32 flags)
-{
- mext->skbmark = skbinfo->skbmark;
- mext->skbmarkmask = skbinfo->skbmarkmask;
- mext->skbprio = skbinfo->skbprio;
- mext->skbqueue = skbinfo->skbqueue;
-}
-static inline bool
-ip_set_put_skbinfo(struct sk_buff *skb, struct ip_set_skbinfo *skbinfo)
-{
- /* Send nonzero parameters only */
- return ((skbinfo->skbmark || skbinfo->skbmarkmask) &&
- nla_put_net64(skb, IPSET_ATTR_SKBMARK,
- cpu_to_be64((u64)skbinfo->skbmark << 32 |
- skbinfo->skbmarkmask),
- IPSET_ATTR_PAD)) ||
- (skbinfo->skbprio &&
- nla_put_net32(skb, IPSET_ATTR_SKBPRIO,
- cpu_to_be32(skbinfo->skbprio))) ||
- (skbinfo->skbqueue &&
- nla_put_net16(skb, IPSET_ATTR_SKBQUEUE,
- cpu_to_be16(skbinfo->skbqueue)));
-}
-
-static inline void
-ip_set_init_skbinfo(struct ip_set_skbinfo *skbinfo,
- const struct ip_set_ext *ext)
-{
- skbinfo->skbmark = ext->skbmark;
- skbinfo->skbmarkmask = ext->skbmarkmask;
- skbinfo->skbprio = ext->skbprio;
- skbinfo->skbqueue = ext->skbqueue;
-}
-
-static inline bool
-ip_set_put_counter(struct sk_buff *skb, struct ip_set_counter *counter)
-{
- return nla_put_net64(skb, IPSET_ATTR_BYTES,
- cpu_to_be64(ip_set_get_bytes(counter)),
- IPSET_ATTR_PAD) ||
- nla_put_net64(skb, IPSET_ATTR_PACKETS,
- cpu_to_be64(ip_set_get_packets(counter)),
- IPSET_ATTR_PAD);
-}
-
-static inline void
-ip_set_init_counter(struct ip_set_counter *counter,
- const struct ip_set_ext *ext)
-{
- if (ext->bytes != ULLONG_MAX)
- atomic64_set(&(counter)->bytes, (long long)(ext->bytes));
- if (ext->packets != ULLONG_MAX)
- atomic64_set(&(counter)->packets, (long long)(ext->packets));
-}
-
/* Netlink CB args */
enum {
IPSET_CB_NET = 0, /* net namespace */
@@ -431,6 +337,8 @@ extern size_t ip_set_elem_len(struct ip_set *set, struct nlattr *tb[],
size_t len, size_t align);
extern int ip_set_get_extensions(struct ip_set *set, struct nlattr *tb[],
struct ip_set_ext *ext);
+extern int ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set,
+ const void *e, bool active);
static inline int
ip_set_get_hostipaddr4(struct nlattr *nla, u32 *ipaddr)
@@ -546,10 +454,8 @@ bitmap_bytes(u32 a, u32 b)
#include <linux/netfilter/ipset/ip_set_timeout.h>
#include <linux/netfilter/ipset/ip_set_comment.h>
-
-int
-ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set,
- const void *e, bool active);
+#include <linux/netfilter/ipset/ip_set_counter.h>
+#include <linux/netfilter/ipset/ip_set_skbinfo.h>
#define IP_SET_INIT_KEXT(skb, opt, set) \
{ .bytes = (skb)->len, .packets = 1, \
diff --git a/include/linux/netfilter/ipset/ip_set_bitmap.h b/include/linux/netfilter/ipset/ip_set_bitmap.h
index 5e4662a71e01..366d6c0ea04f 100644
--- a/include/linux/netfilter/ipset/ip_set_bitmap.h
+++ b/include/linux/netfilter/ipset/ip_set_bitmap.h
@@ -6,8 +6,8 @@
#define IPSET_BITMAP_MAX_RANGE 0x0000FFFF
enum {
+ IPSET_ADD_STORE_PLAIN_TIMEOUT = -1,
IPSET_ADD_FAILED = 1,
- IPSET_ADD_STORE_PLAIN_TIMEOUT,
IPSET_ADD_START_STORED_TIMEOUT,
};
diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h
index 8d0248525957..8e2bab1e8e90 100644
--- a/include/linux/netfilter/ipset/ip_set_comment.h
+++ b/include/linux/netfilter/ipset/ip_set_comment.h
@@ -20,13 +20,14 @@ ip_set_comment_uget(struct nlattr *tb)
* The kadt functions don't use the comment extensions in any way.
*/
static inline void
-ip_set_init_comment(struct ip_set_comment *comment,
+ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment,
const struct ip_set_ext *ext)
{
struct ip_set_comment_rcu *c = rcu_dereference_protected(comment->c, 1);
size_t len = ext->comment ? strlen(ext->comment) : 0;
if (unlikely(c)) {
+ set->ext_size -= sizeof(*c) + strlen(c->str) + 1;
kfree_rcu(c, rcu);
rcu_assign_pointer(comment->c, NULL);
}
@@ -34,16 +35,17 @@ ip_set_init_comment(struct ip_set_comment *comment,
return;
if (unlikely(len > IPSET_MAX_COMMENT_SIZE))
len = IPSET_MAX_COMMENT_SIZE;
- c = kzalloc(sizeof(*c) + len + 1, GFP_ATOMIC);
+ c = kmalloc(sizeof(*c) + len + 1, GFP_ATOMIC);
if (unlikely(!c))
return;
strlcpy(c->str, ext->comment, len + 1);
+ set->ext_size += sizeof(*c) + strlen(c->str) + 1;
rcu_assign_pointer(comment->c, c);
}
/* Used only when dumping a set, protected by rcu_read_lock_bh() */
static inline int
-ip_set_put_comment(struct sk_buff *skb, struct ip_set_comment *comment)
+ip_set_put_comment(struct sk_buff *skb, const struct ip_set_comment *comment)
{
struct ip_set_comment_rcu *c = rcu_dereference_bh(comment->c);
@@ -58,13 +60,14 @@ ip_set_put_comment(struct sk_buff *skb, struct ip_set_comment *comment)
* of the set data anymore.
*/
static inline void
-ip_set_comment_free(struct ip_set_comment *comment)
+ip_set_comment_free(struct ip_set *set, struct ip_set_comment *comment)
{
struct ip_set_comment_rcu *c;
c = rcu_dereference_protected(comment->c, 1);
if (unlikely(!c))
return;
+ set->ext_size -= sizeof(*c) + strlen(c->str) + 1;
kfree_rcu(c, rcu);
rcu_assign_pointer(comment->c, NULL);
}
diff --git a/include/linux/netfilter/ipset/ip_set_counter.h b/include/linux/netfilter/ipset/ip_set_counter.h
new file mode 100644
index 000000000000..bb6fba480118
--- /dev/null
+++ b/include/linux/netfilter/ipset/ip_set_counter.h
@@ -0,0 +1,75 @@
+#ifndef _IP_SET_COUNTER_H
+#define _IP_SET_COUNTER_H
+
+/* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifdef __KERNEL__
+
+static inline void
+ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter)
+{
+ atomic64_add((long long)bytes, &(counter)->bytes);
+}
+
+static inline void
+ip_set_add_packets(u64 packets, struct ip_set_counter *counter)
+{
+ atomic64_add((long long)packets, &(counter)->packets);
+}
+
+static inline u64
+ip_set_get_bytes(const struct ip_set_counter *counter)
+{
+ return (u64)atomic64_read(&(counter)->bytes);
+}
+
+static inline u64
+ip_set_get_packets(const struct ip_set_counter *counter)
+{
+ return (u64)atomic64_read(&(counter)->packets);
+}
+
+static inline void
+ip_set_update_counter(struct ip_set_counter *counter,
+ const struct ip_set_ext *ext,
+ struct ip_set_ext *mext, u32 flags)
+{
+ if (ext->packets != ULLONG_MAX &&
+ !(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) {
+ ip_set_add_bytes(ext->bytes, counter);
+ ip_set_add_packets(ext->packets, counter);
+ }
+ if (flags & IPSET_FLAG_MATCH_COUNTERS) {
+ mext->packets = ip_set_get_packets(counter);
+ mext->bytes = ip_set_get_bytes(counter);
+ }
+}
+
+static inline bool
+ip_set_put_counter(struct sk_buff *skb, const struct ip_set_counter *counter)
+{
+ return nla_put_net64(skb, IPSET_ATTR_BYTES,
+ cpu_to_be64(ip_set_get_bytes(counter)),
+ IPSET_ATTR_PAD) ||
+ nla_put_net64(skb, IPSET_ATTR_PACKETS,
+ cpu_to_be64(ip_set_get_packets(counter)),
+ IPSET_ATTR_PAD);
+}
+
+static inline void
+ip_set_init_counter(struct ip_set_counter *counter,
+ const struct ip_set_ext *ext)
+{
+ if (ext->bytes != ULLONG_MAX)
+ atomic64_set(&(counter)->bytes, (long long)(ext->bytes));
+ if (ext->packets != ULLONG_MAX)
+ atomic64_set(&(counter)->packets, (long long)(ext->packets));
+}
+
+#endif /* __KERNEL__ */
+#endif /* _IP_SET_COUNTER_H */
diff --git a/include/linux/netfilter/ipset/ip_set_skbinfo.h b/include/linux/netfilter/ipset/ip_set_skbinfo.h
new file mode 100644
index 000000000000..29d7ef2bc3fa
--- /dev/null
+++ b/include/linux/netfilter/ipset/ip_set_skbinfo.h
@@ -0,0 +1,46 @@
+#ifndef _IP_SET_SKBINFO_H
+#define _IP_SET_SKBINFO_H
+
+/* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifdef __KERNEL__
+
+static inline void
+ip_set_get_skbinfo(struct ip_set_skbinfo *skbinfo,
+ const struct ip_set_ext *ext,
+ struct ip_set_ext *mext, u32 flags)
+{
+ mext->skbinfo = *skbinfo;
+}
+
+static inline bool
+ip_set_put_skbinfo(struct sk_buff *skb, const struct ip_set_skbinfo *skbinfo)
+{
+ /* Send nonzero parameters only */
+ return ((skbinfo->skbmark || skbinfo->skbmarkmask) &&
+ nla_put_net64(skb, IPSET_ATTR_SKBMARK,
+ cpu_to_be64((u64)skbinfo->skbmark << 32 |
+ skbinfo->skbmarkmask),
+ IPSET_ATTR_PAD)) ||
+ (skbinfo->skbprio &&
+ nla_put_net32(skb, IPSET_ATTR_SKBPRIO,
+ cpu_to_be32(skbinfo->skbprio))) ||
+ (skbinfo->skbqueue &&
+ nla_put_net16(skb, IPSET_ATTR_SKBQUEUE,
+ cpu_to_be16(skbinfo->skbqueue)));
+}
+
+static inline void
+ip_set_init_skbinfo(struct ip_set_skbinfo *skbinfo,
+ const struct ip_set_ext *ext)
+{
+ *skbinfo = ext->skbinfo;
+}
+
+#endif /* __KERNEL__ */
+#endif /* _IP_SET_SKBINFO_H */
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
index 1d6a935c1ac5..bfb3531fd88a 100644
--- a/include/linux/netfilter/ipset/ip_set_timeout.h
+++ b/include/linux/netfilter/ipset/ip_set_timeout.h
@@ -40,7 +40,7 @@ ip_set_timeout_uget(struct nlattr *tb)
}
static inline bool
-ip_set_timeout_expired(unsigned long *t)
+ip_set_timeout_expired(const unsigned long *t)
{
return *t != IPSET_ELEM_PERMANENT && time_is_before_jiffies(*t);
}
@@ -63,7 +63,7 @@ ip_set_timeout_set(unsigned long *timeout, u32 value)
}
static inline u32
-ip_set_timeout_get(unsigned long *timeout)
+ip_set_timeout_get(const unsigned long *timeout)
{
return *timeout == IPSET_ELEM_PERMANENT ? 0 :
jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
diff --git a/include/linux/netfilter/nf_conntrack_dccp.h b/include/linux/netfilter/nf_conntrack_dccp.h
index 40dcc82058d1..ff721d7325cf 100644
--- a/include/linux/netfilter/nf_conntrack_dccp.h
+++ b/include/linux/netfilter/nf_conntrack_dccp.h
@@ -25,7 +25,7 @@ enum ct_dccp_roles {
#define CT_DCCP_ROLE_MAX (__CT_DCCP_ROLE_MAX - 1)
#ifdef __KERNEL__
-#include <net/netfilter/nf_conntrack_tuple.h>
+#include <linux/netfilter/nf_conntrack_tuple_common.h>
struct nf_ct_dccp {
u_int8_t role[IP_CT_DIR_MAX];
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 2ad1a2b289b5..5117e4d2ddfa 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -4,6 +4,7 @@
#include <linux/netdevice.h>
#include <linux/static_key.h>
+#include <linux/netfilter.h>
#include <uapi/linux/netfilter/x_tables.h>
/* Test a struct->invflags and a boolean for inequality */
@@ -17,14 +18,9 @@
* @target: the target extension
* @matchinfo: per-match data
* @targetinfo: per-target data
- * @net network namespace through which the action was invoked
- * @in: input netdevice
- * @out: output netdevice
+ * @state: pointer to hook state this packet came from
* @fragoff: packet is a fragment, this is the data offset
* @thoff: position of transport header relative to skb->data
- * @hook: hook number given packet came from
- * @family: Actual NFPROTO_* through which the function is invoked
- * (helpful when match->family == NFPROTO_UNSPEC)
*
* Fields written to by extensions:
*
@@ -38,15 +34,47 @@ struct xt_action_param {
union {
const void *matchinfo, *targinfo;
};
- struct net *net;
- const struct net_device *in, *out;
+ const struct nf_hook_state *state;
int fragoff;
unsigned int thoff;
- unsigned int hooknum;
- u_int8_t family;
bool hotdrop;
};
+static inline struct net *xt_net(const struct xt_action_param *par)
+{
+ return par->state->net;
+}
+
+static inline struct net_device *xt_in(const struct xt_action_param *par)
+{
+ return par->state->in;
+}
+
+static inline const char *xt_inname(const struct xt_action_param *par)
+{
+ return par->state->in->name;
+}
+
+static inline struct net_device *xt_out(const struct xt_action_param *par)
+{
+ return par->state->out;
+}
+
+static inline const char *xt_outname(const struct xt_action_param *par)
+{
+ return par->state->out->name;
+}
+
+static inline unsigned int xt_hooknum(const struct xt_action_param *par)
+{
+ return par->state->hook;
+}
+
+static inline u_int8_t xt_family(const struct xt_action_param *par)
+{
+ return par->state->pf;
+}
+
/**
* struct xt_mtchk_param - parameters for match extensions'
* checkentry functions
@@ -375,38 +403,14 @@ static inline unsigned long ifname_compare_aligned(const char *_a,
return ret;
}
+struct xt_percpu_counter_alloc_state {
+ unsigned int off;
+ const char __percpu *mem;
+};
-/* On SMP, ip(6)t_entry->counters.pcnt holds address of the
- * real (percpu) counter. On !SMP, its just the packet count,
- * so nothing needs to be done there.
- *
- * xt_percpu_counter_alloc returns the address of the percpu
- * counter, or 0 on !SMP. We force an alignment of 16 bytes
- * so that bytes/packets share a common cache line.
- *
- * Hence caller must use IS_ERR_VALUE to check for error, this
- * allows us to return 0 for single core systems without forcing
- * callers to deal with SMP vs. NONSMP issues.
- */
-static inline unsigned long xt_percpu_counter_alloc(void)
-{
- if (nr_cpu_ids > 1) {
- void __percpu *res = __alloc_percpu(sizeof(struct xt_counters),
- sizeof(struct xt_counters));
-
- if (res == NULL)
- return -ENOMEM;
-
- return (__force unsigned long) res;
- }
-
- return 0;
-}
-static inline void xt_percpu_counter_free(u64 pcnt)
-{
- if (nr_cpu_ids > 1)
- free_percpu((void __percpu *) (unsigned long) pcnt);
-}
+bool xt_percpu_counter_alloc(struct xt_percpu_counter_alloc_state *state,
+ struct xt_counters *counter);
+void xt_percpu_counter_free(struct xt_counters *cnt);
static inline struct xt_counters *
xt_get_this_cpu_counter(struct xt_counters *cnt)
diff --git a/include/linux/netfilter_ingress.h b/include/linux/netfilter_ingress.h
index 33e37fb41d5d..59476061de86 100644
--- a/include/linux/netfilter_ingress.h
+++ b/include/linux/netfilter_ingress.h
@@ -19,6 +19,7 @@ static inline int nf_hook_ingress(struct sk_buff *skb)
{
struct nf_hook_entry *e = rcu_dereference(skb->dev->nf_hooks_ingress);
struct nf_hook_state state;
+ int ret;
/* Must recheck the ingress hook head, in the event it became NULL
* after the check in nf_hook_ingress_active evaluated to true.
@@ -26,10 +27,14 @@ static inline int nf_hook_ingress(struct sk_buff *skb)
if (unlikely(!e))
return 0;
- nf_hook_state_init(&state, e, NF_NETDEV_INGRESS, INT_MIN,
+ nf_hook_state_init(&state, NF_NETDEV_INGRESS,
NFPROTO_NETDEV, skb->dev, NULL, NULL,
dev_net(skb->dev), NULL);
- return nf_hook_slow(skb, &state);
+ ret = nf_hook_slow(skb, &state, e);
+ if (ret == 0)
+ return -1;
+
+ return ret;
}
static inline void nf_hook_ingress_init(struct net_device *dev)
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index b25ee9ffdbe6..1828900c9411 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -78,8 +78,11 @@ static inline void *netpoll_poll_lock(struct napi_struct *napi)
struct net_device *dev = napi->dev;
if (dev && dev->npinfo) {
- spin_lock(&napi->poll_lock);
- napi->poll_owner = smp_processor_id();
+ int owner = smp_processor_id();
+
+ while (cmpxchg(&napi->poll_owner, -1, owner) != -1)
+ cpu_relax();
+
return napi;
}
return NULL;
@@ -89,10 +92,8 @@ static inline void netpoll_poll_unlock(void *have)
{
struct napi_struct *napi = have;
- if (napi) {
- napi->poll_owner = -1;
- spin_unlock(&napi->poll_lock);
- }
+ if (napi)
+ smp_store_release(&napi->poll_owner, -1);
}
static inline bool netpoll_tx_running(struct net_device *dev)
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index 4341f32516d8..271b3fdf0070 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -71,6 +71,7 @@ extern int early_init_dt_scan_chosen_stdout(void);
extern void early_init_fdt_scan_reserved_mem(void);
extern void early_init_fdt_reserve_self(void);
extern void early_init_dt_add_memory_arch(u64 base, u64 size);
+extern int early_init_dt_mark_hotplug_memory_arch(u64 base, u64 size);
extern int early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size,
bool no_map);
extern void * early_init_dt_alloc_memory_arch(u64 size, u64 align);
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index 2ab233661ae5..a58cca8bcb29 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -29,6 +29,7 @@ struct phy_device *of_phy_attach(struct net_device *dev,
extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
extern int of_mdio_parse_addr(struct device *dev, const struct device_node *np);
extern int of_phy_register_fixed_link(struct device_node *np);
+extern void of_phy_deregister_fixed_link(struct device_node *np);
extern bool of_phy_is_fixed_link(struct device_node *np);
#else /* CONFIG_OF */
@@ -83,6 +84,9 @@ static inline int of_phy_register_fixed_link(struct device_node *np)
{
return -ENOSYS;
}
+static inline void of_phy_deregister_fixed_link(struct device_node *np)
+{
+}
static inline bool of_phy_is_fixed_link(struct device_node *np)
{
return false;
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index dd15d39e1985..7dbe9148b2f8 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -374,16 +374,13 @@ static inline struct page *read_mapping_page(struct address_space *mapping,
}
/*
- * Get the offset in PAGE_SIZE.
- * (TODO: hugepage should have ->index in PAGE_SIZE)
+ * Get index of the page with in radix-tree
+ * (TODO: remove once hugetlb pages will have ->index in PAGE_SIZE)
*/
-static inline pgoff_t page_to_pgoff(struct page *page)
+static inline pgoff_t page_to_index(struct page *page)
{
pgoff_t pgoff;
- if (unlikely(PageHeadHuge(page)))
- return page->index << compound_order(page);
-
if (likely(!PageTransTail(page)))
return page->index;
@@ -397,6 +394,18 @@ static inline pgoff_t page_to_pgoff(struct page *page)
}
/*
+ * Get the offset in PAGE_SIZE.
+ * (TODO: hugepage should have ->index in PAGE_SIZE)
+ */
+static inline pgoff_t page_to_pgoff(struct page *page)
+{
+ if (unlikely(PageHeadHuge(page)))
+ return page->index << compound_order(page);
+
+ return page_to_index(page);
+}
+
+/*
* Return byte-offset into filesystem object for page.
*/
static inline loff_t page_offset(struct page *page)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0e49f70dbd9b..30d6c162e053 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -244,6 +244,7 @@ struct pci_cap_saved_state {
struct pci_cap_saved_data cap;
};
+struct irq_affinity;
struct pcie_link_state;
struct pci_vpd;
struct pci_sriov;
@@ -332,7 +333,6 @@ struct pci_dev {
* directly, use the values stored here. They might be different!
*/
unsigned int irq;
- struct cpumask *irq_affinity;
struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */
bool match_driver; /* Skip attaching driver */
@@ -1310,8 +1310,10 @@ static inline int pci_enable_msix_exact(struct pci_dev *dev,
return rc;
return 0;
}
-int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
- unsigned int max_vecs, unsigned int flags);
+int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
+ unsigned int max_vecs, unsigned int flags,
+ const struct irq_affinity *affd);
+
void pci_free_irq_vectors(struct pci_dev *dev);
int pci_irq_vector(struct pci_dev *dev, unsigned int nr);
const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev, int vec);
@@ -1339,14 +1341,17 @@ static inline int pci_enable_msix_range(struct pci_dev *dev,
static inline int pci_enable_msix_exact(struct pci_dev *dev,
struct msix_entry *entries, int nvec)
{ return -ENOSYS; }
-static inline int pci_alloc_irq_vectors(struct pci_dev *dev,
- unsigned int min_vecs, unsigned int max_vecs,
- unsigned int flags)
+
+static inline int
+pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
+ unsigned int max_vecs, unsigned int flags,
+ const struct irq_affinity *aff_desc)
{
if (min_vecs > 1)
return -EINVAL;
return 1;
}
+
static inline void pci_free_irq_vectors(struct pci_dev *dev)
{
}
@@ -1364,6 +1369,14 @@ static inline const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev,
}
#endif
+static inline int
+pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
+ unsigned int max_vecs, unsigned int flags)
+{
+ return pci_alloc_irq_vectors_affinity(dev, min_vecs, max_vecs, flags,
+ NULL);
+}
+
#ifdef CONFIG_PCIEPORTBUS
extern bool pcie_ports_disabled;
extern bool pcie_ports_auto;
@@ -1928,6 +1941,20 @@ static inline int pci_pcie_type(const struct pci_dev *dev)
return (pcie_caps_reg(dev) & PCI_EXP_FLAGS_TYPE) >> 4;
}
+static inline struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
+{
+ while (1) {
+ if (!pci_is_pcie(dev))
+ break;
+ if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
+ return dev;
+ if (!dev->bus->self)
+ break;
+ dev = dev->bus->self;
+ }
+ return NULL;
+}
+
void pci_request_acs(void);
bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags);
bool pci_acs_path_enabled(struct pci_dev *start,
diff --git a/include/linux/phy.h b/include/linux/phy.h
index e25f1830fbcf..f7d95f644eed 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -25,6 +25,7 @@
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/mod_devicetable.h>
+#include <linux/phy_led_triggers.h>
#include <linux/atomic.h>
@@ -85,6 +86,21 @@ typedef enum {
} phy_interface_t;
/**
+ * phy_supported_speeds - return all speeds currently supported by a phy device
+ * @phy: The phy device to return supported speeds of.
+ * @speeds: buffer to store supported speeds in.
+ * @size: size of speeds buffer.
+ *
+ * Description: Returns the number of supported speeds, and
+ * fills the speeds * buffer with the supported speeds. If speeds buffer is
+ * too small to contain * all currently supported speeds, will return as
+ * many speeds as can fit.
+ */
+unsigned int phy_supported_speeds(struct phy_device *phy,
+ unsigned int *speeds,
+ unsigned int size);
+
+/**
* It maps 'enum phy_interface_t' found in include/linux/phy.h
* into the device tree binding of 'phy-mode', so that Ethernet
* device driver can get phy interface from device tree.
@@ -343,7 +359,7 @@ struct phy_c45_device_ids {
* giving up on the current attempt at acquiring a link
* irq: IRQ number of the PHY's interrupt (-1 if none)
* phy_timer: The timer for handling the state machine
- * phy_queue: A work_queue for the interrupt
+ * phy_queue: A work_queue for the phy_mac_interrupt
* attached_dev: The attached enet driver's device instance ptr
* adjust_link: Callback for the enet controller to respond to
* changes in the link state.
@@ -401,10 +417,19 @@ struct phy_device {
u32 advertising;
u32 lp_advertising;
+ /* Energy efficient ethernet modes which should be prohibited */
+ u32 eee_broken_modes;
+
int autoneg;
int link_timeout;
+#ifdef CONFIG_LED_TRIGGER_PHY
+ struct phy_led_trigger *phy_led_triggers;
+ unsigned int phy_num_led_triggers;
+ struct phy_led_trigger *last_triggered;
+#endif
+
/*
* Interrupt number for this PHY
* -1 means no interrupt
@@ -425,6 +450,7 @@ struct phy_device {
struct net_device *attached_dev;
u8 mdix;
+ u8 mdix_ctrl;
void (*adjust_link)(struct net_device *dev);
};
@@ -589,6 +615,13 @@ struct phy_driver {
void (*get_strings)(struct phy_device *dev, u8 *data);
void (*get_stats)(struct phy_device *dev,
struct ethtool_stats *stats, u64 *data);
+
+ /* Get and Set PHY tunables */
+ int (*get_tunable)(struct phy_device *dev,
+ struct ethtool_tunable *tuna, void *data);
+ int (*set_tunable)(struct phy_device *dev,
+ struct ethtool_tunable *tuna,
+ const void *data);
};
#define to_phy_driver(d) container_of(to_mdio_common_driver(d), \
struct phy_driver, mdiodrv)
@@ -764,6 +797,7 @@ void phy_detach(struct phy_device *phydev);
void phy_start(struct phy_device *phydev);
void phy_stop(struct phy_device *phydev);
int phy_start_aneg(struct phy_device *phydev);
+int phy_aneg_done(struct phy_device *phydev);
int phy_stop_interrupts(struct phy_device *phydev);
@@ -802,7 +836,8 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner);
int phy_drivers_register(struct phy_driver *new_driver, int n,
struct module *owner);
void phy_state_machine(struct work_struct *work);
-void phy_change(struct work_struct *work);
+void phy_change(struct phy_device *phydev);
+void phy_change_work(struct work_struct *work);
void phy_mac_interrupt(struct phy_device *phydev, int new_link);
void phy_start_machine(struct phy_device *phydev);
void phy_stop_machine(struct phy_device *phydev);
@@ -825,6 +860,10 @@ int phy_register_fixup_for_id(const char *bus_id,
int phy_register_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask,
int (*run)(struct phy_device *));
+int phy_unregister_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask);
+int phy_unregister_fixup_for_id(const char *bus_id);
+int phy_unregister_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask);
+
int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable);
int phy_get_eee_err(struct phy_device *phydev);
int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data);
@@ -836,6 +875,7 @@ int phy_ethtool_get_link_ksettings(struct net_device *ndev,
struct ethtool_link_ksettings *cmd);
int phy_ethtool_set_link_ksettings(struct net_device *ndev,
const struct ethtool_link_ksettings *cmd);
+int phy_ethtool_nway_reset(struct net_device *ndev);
int __init mdio_bus_init(void);
void mdio_bus_exit(void);
diff --git a/include/linux/phy_led_triggers.h b/include/linux/phy_led_triggers.h
new file mode 100644
index 000000000000..a2daea0a37d2
--- /dev/null
+++ b/include/linux/phy_led_triggers.h
@@ -0,0 +1,51 @@
+/* Copyright (C) 2016 National Instruments Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef __PHY_LED_TRIGGERS
+#define __PHY_LED_TRIGGERS
+
+struct phy_device;
+
+#ifdef CONFIG_LED_TRIGGER_PHY
+
+#include <linux/leds.h>
+
+#define PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE 10
+#define PHY_MII_BUS_ID_SIZE (20 - 3)
+
+#define PHY_LINK_LED_TRIGGER_NAME_SIZE (PHY_MII_BUS_ID_SIZE + \
+ FIELD_SIZEOF(struct mdio_device, addr)+\
+ PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE)
+
+struct phy_led_trigger {
+ struct led_trigger trigger;
+ char name[PHY_LINK_LED_TRIGGER_NAME_SIZE];
+ unsigned int speed;
+};
+
+
+extern int phy_led_triggers_register(struct phy_device *phy);
+extern void phy_led_triggers_unregister(struct phy_device *phy);
+extern void phy_led_trigger_change_speed(struct phy_device *phy);
+
+#else
+
+static inline int phy_led_triggers_register(struct phy_device *phy)
+{
+ return 0;
+}
+static inline void phy_led_triggers_unregister(struct phy_device *phy) { }
+static inline void phy_led_trigger_change_speed(struct phy_device *phy) { }
+
+#endif
+
+#endif
diff --git a/include/linux/pim.h b/include/linux/pim.h
index e1d756f81348..0e81b2778ae0 100644
--- a/include/linux/pim.h
+++ b/include/linux/pim.h
@@ -1,6 +1,7 @@
#ifndef __LINUX_PIM_H
#define __LINUX_PIM_H
+#include <linux/skbuff.h>
#include <asm/byteorder.h>
/* Message types - V1 */
@@ -9,24 +10,86 @@
/* Message types - V2 */
#define PIM_VERSION 2
-#define PIM_REGISTER 1
+
+/* RFC7761, sec 4.9:
+ * Type
+ * Types for specific PIM messages. PIM Types are:
+ *
+ * Message Type Destination
+ * ---------------------------------------------------------------------
+ * 0 = Hello Multicast to ALL-PIM-ROUTERS
+ * 1 = Register Unicast to RP
+ * 2 = Register-Stop Unicast to source of Register
+ * packet
+ * 3 = Join/Prune Multicast to ALL-PIM-ROUTERS
+ * 4 = Bootstrap Multicast to ALL-PIM-ROUTERS
+ * 5 = Assert Multicast to ALL-PIM-ROUTERS
+ * 6 = Graft (used in PIM-DM only) Unicast to RPF'(S)
+ * 7 = Graft-Ack (used in PIM-DM only) Unicast to source of Graft
+ * packet
+ * 8 = Candidate-RP-Advertisement Unicast to Domain's BSR
+ */
+enum {
+ PIM_TYPE_HELLO,
+ PIM_TYPE_REGISTER,
+ PIM_TYPE_REGISTER_STOP,
+ PIM_TYPE_JOIN_PRUNE,
+ PIM_TYPE_BOOTSTRAP,
+ PIM_TYPE_ASSERT,
+ PIM_TYPE_GRAFT,
+ PIM_TYPE_GRAFT_ACK,
+ PIM_TYPE_CANDIDATE_RP_ADV
+};
#define PIM_NULL_REGISTER cpu_to_be32(0x40000000)
-static inline bool ipmr_pimsm_enabled(void)
-{
- return IS_BUILTIN(CONFIG_IP_PIMSM_V1) || IS_BUILTIN(CONFIG_IP_PIMSM_V2);
-}
+/* RFC7761, sec 4.9:
+ * The PIM header common to all PIM messages is:
+ * 0 1 2 3
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |PIM Ver| Type | Reserved | Checksum |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct pimhdr {
+ __u8 type;
+ __u8 reserved;
+ __be16 csum;
+};
/* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */
-struct pimreghdr
-{
+struct pimreghdr {
__u8 type;
__u8 reserved;
__be16 csum;
__be32 flags;
};
-struct sk_buff;
-extern int pim_rcv_v1(struct sk_buff *);
+int pim_rcv_v1(struct sk_buff *skb);
+
+static inline bool ipmr_pimsm_enabled(void)
+{
+ return IS_BUILTIN(CONFIG_IP_PIMSM_V1) || IS_BUILTIN(CONFIG_IP_PIMSM_V2);
+}
+
+static inline struct pimhdr *pim_hdr(const struct sk_buff *skb)
+{
+ return (struct pimhdr *)skb_transport_header(skb);
+}
+
+static inline u8 pim_hdr_version(const struct pimhdr *pimhdr)
+{
+ return pimhdr->type >> 4;
+}
+
+static inline u8 pim_hdr_type(const struct pimhdr *pimhdr)
+{
+ return pimhdr->type & 0xf;
+}
+
+/* check if the address is 224.0.0.13, RFC7761 sec 4.3.1 */
+static inline bool pim_ipv4_all_pim_routers(__be32 addr)
+{
+ return addr == htonl(0xE000000D);
+}
#endif
diff --git a/include/linux/pm-trace.h b/include/linux/pm-trace.h
index ecbde7a5548e..7b78793f07d7 100644
--- a/include/linux/pm-trace.h
+++ b/include/linux/pm-trace.h
@@ -1,11 +1,17 @@
#ifndef PM_TRACE_H
#define PM_TRACE_H
+#include <linux/types.h>
#ifdef CONFIG_PM_TRACE
#include <asm/pm-trace.h>
-#include <linux/types.h>
extern int pm_trace_enabled;
+extern bool pm_trace_rtc_abused;
+
+static inline bool pm_trace_rtc_valid(void)
+{
+ return !pm_trace_rtc_abused;
+}
static inline int pm_trace_is_enabled(void)
{
@@ -24,6 +30,7 @@ extern int show_trace_dev_match(char *buf, size_t size);
#else
+static inline bool pm_trace_rtc_valid(void) { return true; }
static inline int pm_trace_is_enabled(void) { return 0; }
#define TRACE_DEVICE(dev) do { } while (0)
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 06eb353182ab..efa67b2dfee9 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -258,7 +258,7 @@ typedef struct pm_message {
* example, if it detects that a child was unplugged while the system was
* asleep).
*
- * Refer to Documentation/power/devices.txt for more information about the role
+ * Refer to Documentation/power/admin-guide/devices.rst for more information about the role
* of the above callbacks in the system suspend process.
*
* There also are callbacks related to runtime power management of devices.
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index 75e4e30677f1..7eeceac52dea 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -65,19 +65,24 @@
/*
* Are we doing bottom half or hardware interrupt processing?
- * Are we in a softirq context? Interrupt context?
- * in_softirq - Are we currently processing softirq or have bh disabled?
- * in_serving_softirq - Are we currently processing softirq?
+ *
+ * in_irq() - We're in (hard) IRQ context
+ * in_softirq() - We have BH disabled, or are processing softirqs
+ * in_interrupt() - We're in NMI,IRQ,SoftIRQ context or have BH disabled
+ * in_serving_softirq() - We're in softirq context
+ * in_nmi() - We're in NMI context
+ * in_task() - We're in task context
+ *
+ * Note: due to the BH disabled confusion: in_softirq(),in_interrupt() really
+ * should not be used in new code.
*/
#define in_irq() (hardirq_count())
#define in_softirq() (softirq_count())
#define in_interrupt() (irq_count())
#define in_serving_softirq() (softirq_count() & SOFTIRQ_OFFSET)
-
-/*
- * Are we in NMI context?
- */
-#define in_nmi() (preempt_count() & NMI_MASK)
+#define in_nmi() (preempt_count() & NMI_MASK)
+#define in_task() (!(preempt_count() & \
+ (NMI_MASK | HARDIRQ_MASK | SOFTIRQ_OFFSET)))
/*
* The preempt_count offset after preempt_disable();
diff --git a/include/linux/printk.h b/include/linux/printk.h
index eac1af8502bb..3472cc6b7a60 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -10,6 +10,8 @@
extern const char linux_banner[];
extern const char linux_proc_banner[];
+#define PRINTK_MAX_SINGLE_HEADER_LEN 2
+
static inline int printk_get_level(const char *buffer)
{
if (buffer[0] == KERN_SOH_ASCII && buffer[1]) {
@@ -31,6 +33,14 @@ static inline const char *printk_skip_level(const char *buffer)
return buffer;
}
+static inline const char *printk_skip_headers(const char *buffer)
+{
+ while (printk_get_level(buffer))
+ buffer = printk_skip_level(buffer);
+
+ return buffer;
+}
+
#define CONSOLE_EXT_LOG_MAX 8192
/* printk's without a loglevel use this.. */
@@ -40,10 +50,15 @@ static inline const char *printk_skip_level(const char *buffer)
#define CONSOLE_LOGLEVEL_SILENT 0 /* Mum's the word */
#define CONSOLE_LOGLEVEL_MIN 1 /* Minimum loglevel we let people use */
#define CONSOLE_LOGLEVEL_QUIET 4 /* Shhh ..., when booted with "quiet" */
-#define CONSOLE_LOGLEVEL_DEFAULT 7 /* anything MORE serious than KERN_DEBUG */
#define CONSOLE_LOGLEVEL_DEBUG 10 /* issue debug messages */
#define CONSOLE_LOGLEVEL_MOTORMOUTH 15 /* You can't shut this one up */
+/*
+ * Default used to be hard-coded at 7, we're now allowing it to be set from
+ * kernel config.
+ */
+#define CONSOLE_LOGLEVEL_DEFAULT CONFIG_CONSOLE_LOGLEVEL_DEFAULT
+
extern int console_printk[];
#define console_loglevel (console_printk[0])
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index b97bf2ef996e..368c7ad06ae5 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -82,4 +82,8 @@ static inline struct proc_dir_entry *proc_net_mkdir(
return proc_mkdir_data(name, 0, parent, net);
}
+struct ns_common;
+int open_related_ns(struct ns_common *ns,
+ struct ns_common *(*get_ns)(struct ns_common *ns));
+
#endif /* _LINUX_PROC_FS_H */
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index 5ad54fc66cf0..a026bfd089db 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -58,7 +58,14 @@ struct system_device_crosststamp;
*
* clock operations
*
+ * @adjfine: Adjusts the frequency of the hardware clock.
+ * parameter scaled_ppm: Desired frequency offset from
+ * nominal frequency in parts per million, but with a
+ * 16 bit binary fractional field.
+ *
* @adjfreq: Adjusts the frequency of the hardware clock.
+ * This method is deprecated. New drivers should implement
+ * the @adjfine method instead.
* parameter delta: Desired frequency offset from nominal frequency
* in parts per billion
*
@@ -108,6 +115,7 @@ struct ptp_clock_info {
int n_pins;
int pps;
struct ptp_pin_desc *pin_config;
+ int (*adjfine)(struct ptp_clock_info *ptp, long scaled_ppm);
int (*adjfreq)(struct ptp_clock_info *ptp, s32 delta);
int (*adjtime)(struct ptp_clock_info *ptp, s64 delta);
int (*gettime64)(struct ptp_clock_info *ptp, struct timespec64 *ts);
@@ -122,30 +130,6 @@ struct ptp_clock_info {
struct ptp_clock;
-/**
- * ptp_clock_register() - register a PTP hardware clock driver
- *
- * @info: Structure describing the new clock.
- * @parent: Pointer to the parent device of the new clock.
- *
- * Returns a valid pointer on success or PTR_ERR on failure. If PHC
- * support is missing at the configuration level, this function
- * returns NULL, and drivers are expected to gracefully handle that
- * case separately.
- */
-
-extern struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
- struct device *parent);
-
-/**
- * ptp_clock_unregister() - unregister a PTP hardware clock driver
- *
- * @ptp: The clock to remove from service.
- */
-
-extern int ptp_clock_unregister(struct ptp_clock *ptp);
-
-
enum ptp_clock_events {
PTP_CLOCK_ALARM,
PTP_CLOCK_EXTTS,
@@ -171,6 +155,31 @@ struct ptp_clock_event {
};
};
+#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
+
+/**
+ * ptp_clock_register() - register a PTP hardware clock driver
+ *
+ * @info: Structure describing the new clock.
+ * @parent: Pointer to the parent device of the new clock.
+ *
+ * Returns a valid pointer on success or PTR_ERR on failure. If PHC
+ * support is missing at the configuration level, this function
+ * returns NULL, and drivers are expected to gracefully handle that
+ * case separately.
+ */
+
+extern struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
+ struct device *parent);
+
+/**
+ * ptp_clock_unregister() - unregister a PTP hardware clock driver
+ *
+ * @ptp: The clock to remove from service.
+ */
+
+extern int ptp_clock_unregister(struct ptp_clock *ptp);
+
/**
* ptp_clock_event() - notify the PTP layer about an event
*
@@ -202,4 +211,20 @@ extern int ptp_clock_index(struct ptp_clock *ptp);
int ptp_find_pin(struct ptp_clock *ptp,
enum ptp_pin_function func, unsigned int chan);
+#else
+static inline struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
+ struct device *parent)
+{ return NULL; }
+static inline int ptp_clock_unregister(struct ptp_clock *ptp)
+{ return 0; }
+static inline void ptp_clock_event(struct ptp_clock *ptp,
+ struct ptp_clock_event *event)
+{ }
+static inline int ptp_clock_index(struct ptp_clock *ptp)
+{ return -1; }
+static inline int ptp_find_pin(struct ptp_clock *ptp,
+ enum ptp_pin_function func, unsigned int chan)
+{ return -1; }
+#endif
+
#endif
diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h
index 72d88cf3ca25..37dfba101c6c 100644
--- a/include/linux/qed/qed_chain.h
+++ b/include/linux/qed/qed_chain.h
@@ -56,23 +56,6 @@ struct qed_chain_pbl_u32 {
u32 cons_page_idx;
};
-struct qed_chain_pbl {
- /* Base address of a pre-allocated buffer for pbl */
- dma_addr_t p_phys_table;
- void *p_virt_table;
-
- /* Table for keeping the virtual addresses of the chain pages,
- * respectively to the physical addresses in the pbl table.
- */
- void **pp_virt_addr_tbl;
-
- /* Index to current used page by producer/consumer */
- union {
- struct qed_chain_pbl_u16 pbl16;
- struct qed_chain_pbl_u32 pbl32;
- } u;
-};
-
struct qed_chain_u16 {
/* Cyclic index of next element to produce/consme */
u16 prod_idx;
@@ -86,46 +69,78 @@ struct qed_chain_u32 {
};
struct qed_chain {
- void *p_virt_addr;
- dma_addr_t p_phys_addr;
- void *p_prod_elem;
- void *p_cons_elem;
+ /* fastpath portion of the chain - required for commands such
+ * as produce / consume.
+ */
+ /* Point to next element to produce/consume */
+ void *p_prod_elem;
+ void *p_cons_elem;
+
+ /* Fastpath portions of the PBL [if exists] */
+ struct {
+ /* Table for keeping the virtual addresses of the chain pages,
+ * respectively to the physical addresses in the pbl table.
+ */
+ void **pp_virt_addr_tbl;
- enum qed_chain_mode mode;
- enum qed_chain_use_mode intended_use; /* used to produce/consume */
- enum qed_chain_cnt_type cnt_type;
+ union {
+ struct qed_chain_pbl_u16 u16;
+ struct qed_chain_pbl_u32 u32;
+ } c;
+ } pbl;
union {
struct qed_chain_u16 chain16;
struct qed_chain_u32 chain32;
} u;
+ /* Capacity counts only usable elements */
+ u32 capacity;
u32 page_cnt;
- /* Number of elements - capacity is for usable elements only,
- * while size will contain total number of elements [for entire chain].
+ enum qed_chain_mode mode;
+
+ /* Elements information for fast calculations */
+ u16 elem_per_page;
+ u16 elem_per_page_mask;
+ u16 elem_size;
+ u16 next_page_mask;
+ u16 usable_per_page;
+ u8 elem_unusable;
+
+ u8 cnt_type;
+
+ /* Slowpath of the chain - required for initialization and destruction,
+ * but isn't involved in regular functionality.
*/
- u32 capacity;
+
+ /* Base address of a pre-allocated buffer for pbl */
+ struct {
+ dma_addr_t p_phys_table;
+ void *p_virt_table;
+ } pbl_sp;
+
+ /* Address of first page of the chain - the address is required
+ * for fastpath operation [consume/produce] but only for the the SINGLE
+ * flavour which isn't considered fastpath [== SPQ].
+ */
+ void *p_virt_addr;
+ dma_addr_t p_phys_addr;
+
+ /* Total number of elements [for entire chain] */
u32 size;
- /* Elements information for fast calculations */
- u16 elem_per_page;
- u16 elem_per_page_mask;
- u16 elem_unusable;
- u16 usable_per_page;
- u16 elem_size;
- u16 next_page_mask;
- struct qed_chain_pbl pbl;
+ u8 intended_use;
};
#define QED_CHAIN_PBL_ENTRY_SIZE (8)
#define QED_CHAIN_PAGE_SIZE (0x1000)
#define ELEMS_PER_PAGE(elem_size) (QED_CHAIN_PAGE_SIZE / (elem_size))
-#define UNUSABLE_ELEMS_PER_PAGE(elem_size, mode) \
- ((mode == QED_CHAIN_MODE_NEXT_PTR) ? \
- (1 + ((sizeof(struct qed_chain_next) - 1) / \
- (elem_size))) : 0)
+#define UNUSABLE_ELEMS_PER_PAGE(elem_size, mode) \
+ (((mode) == QED_CHAIN_MODE_NEXT_PTR) ? \
+ (u8)(1 + ((sizeof(struct qed_chain_next) - 1) / \
+ (elem_size))) : 0)
#define USABLE_ELEMS_PER_PAGE(elem_size, mode) \
((u32)(ELEMS_PER_PAGE(elem_size) - \
@@ -186,7 +201,7 @@ static inline u16 qed_chain_get_usable_per_page(struct qed_chain *p_chain)
return p_chain->usable_per_page;
}
-static inline u16 qed_chain_get_unusable_per_page(struct qed_chain *p_chain)
+static inline u8 qed_chain_get_unusable_per_page(struct qed_chain *p_chain)
{
return p_chain->elem_unusable;
}
@@ -198,7 +213,7 @@ static inline u32 qed_chain_get_page_cnt(struct qed_chain *p_chain)
static inline dma_addr_t qed_chain_get_pbl_phys(struct qed_chain *p_chain)
{
- return p_chain->pbl.p_phys_table;
+ return p_chain->pbl_sp.p_phys_table;
}
/**
@@ -214,10 +229,10 @@ static inline dma_addr_t qed_chain_get_pbl_phys(struct qed_chain *p_chain)
static inline void
qed_chain_advance_page(struct qed_chain *p_chain,
void **p_next_elem, void *idx_to_inc, void *page_to_inc)
-
{
struct qed_chain_next *p_next = NULL;
u32 page_index = 0;
+
switch (p_chain->mode) {
case QED_CHAIN_MODE_NEXT_PTR:
p_next = *p_next_elem;
@@ -305,7 +320,7 @@ static inline void *qed_chain_produce(struct qed_chain *p_chain)
if ((p_chain->u.chain16.prod_idx &
p_chain->elem_per_page_mask) == p_chain->next_page_mask) {
p_prod_idx = &p_chain->u.chain16.prod_idx;
- p_prod_page_idx = &p_chain->pbl.u.pbl16.prod_page_idx;
+ p_prod_page_idx = &p_chain->pbl.c.u16.prod_page_idx;
qed_chain_advance_page(p_chain, &p_chain->p_prod_elem,
p_prod_idx, p_prod_page_idx);
}
@@ -314,7 +329,7 @@ static inline void *qed_chain_produce(struct qed_chain *p_chain)
if ((p_chain->u.chain32.prod_idx &
p_chain->elem_per_page_mask) == p_chain->next_page_mask) {
p_prod_idx = &p_chain->u.chain32.prod_idx;
- p_prod_page_idx = &p_chain->pbl.u.pbl32.prod_page_idx;
+ p_prod_page_idx = &p_chain->pbl.c.u32.prod_page_idx;
qed_chain_advance_page(p_chain, &p_chain->p_prod_elem,
p_prod_idx, p_prod_page_idx);
}
@@ -378,7 +393,7 @@ static inline void *qed_chain_consume(struct qed_chain *p_chain)
if ((p_chain->u.chain16.cons_idx &
p_chain->elem_per_page_mask) == p_chain->next_page_mask) {
p_cons_idx = &p_chain->u.chain16.cons_idx;
- p_cons_page_idx = &p_chain->pbl.u.pbl16.cons_page_idx;
+ p_cons_page_idx = &p_chain->pbl.c.u16.cons_page_idx;
qed_chain_advance_page(p_chain, &p_chain->p_cons_elem,
p_cons_idx, p_cons_page_idx);
}
@@ -387,8 +402,8 @@ static inline void *qed_chain_consume(struct qed_chain *p_chain)
if ((p_chain->u.chain32.cons_idx &
p_chain->elem_per_page_mask) == p_chain->next_page_mask) {
p_cons_idx = &p_chain->u.chain32.cons_idx;
- p_cons_page_idx = &p_chain->pbl.u.pbl32.cons_page_idx;
- qed_chain_advance_page(p_chain, &p_chain->p_cons_elem,
+ p_cons_page_idx = &p_chain->pbl.c.u32.cons_page_idx;
+ qed_chain_advance_page(p_chain, &p_chain->p_cons_elem,
p_cons_idx, p_cons_page_idx);
}
p_chain->u.chain32.cons_idx++;
@@ -429,25 +444,26 @@ static inline void qed_chain_reset(struct qed_chain *p_chain)
u32 reset_val = p_chain->page_cnt - 1;
if (is_chain_u16(p_chain)) {
- p_chain->pbl.u.pbl16.prod_page_idx = (u16)reset_val;
- p_chain->pbl.u.pbl16.cons_page_idx = (u16)reset_val;
+ p_chain->pbl.c.u16.prod_page_idx = (u16)reset_val;
+ p_chain->pbl.c.u16.cons_page_idx = (u16)reset_val;
} else {
- p_chain->pbl.u.pbl32.prod_page_idx = reset_val;
- p_chain->pbl.u.pbl32.cons_page_idx = reset_val;
+ p_chain->pbl.c.u32.prod_page_idx = reset_val;
+ p_chain->pbl.c.u32.cons_page_idx = reset_val;
}
}
switch (p_chain->intended_use) {
- case QED_CHAIN_USE_TO_CONSUME_PRODUCE:
- case QED_CHAIN_USE_TO_PRODUCE:
- /* Do nothing */
- break;
-
case QED_CHAIN_USE_TO_CONSUME:
/* produce empty elements */
for (i = 0; i < p_chain->capacity; i++)
qed_chain_recycle_consumed(p_chain);
break;
+
+ case QED_CHAIN_USE_TO_CONSUME_PRODUCE:
+ case QED_CHAIN_USE_TO_PRODUCE:
+ default:
+ /* Do nothing */
+ break;
}
}
@@ -473,13 +489,13 @@ static inline void qed_chain_init_params(struct qed_chain *p_chain,
p_chain->p_virt_addr = NULL;
p_chain->p_phys_addr = 0;
p_chain->elem_size = elem_size;
- p_chain->intended_use = intended_use;
+ p_chain->intended_use = (u8)intended_use;
p_chain->mode = mode;
- p_chain->cnt_type = cnt_type;
+ p_chain->cnt_type = (u8)cnt_type;
- p_chain->elem_per_page = ELEMS_PER_PAGE(elem_size);
+ p_chain->elem_per_page = ELEMS_PER_PAGE(elem_size);
p_chain->usable_per_page = USABLE_ELEMS_PER_PAGE(elem_size, mode);
- p_chain->elem_per_page_mask = p_chain->elem_per_page - 1;
+ p_chain->elem_per_page_mask = p_chain->elem_per_page - 1;
p_chain->elem_unusable = UNUSABLE_ELEMS_PER_PAGE(elem_size, mode);
p_chain->next_page_mask = (p_chain->usable_per_page &
p_chain->elem_per_page_mask);
@@ -488,8 +504,8 @@ static inline void qed_chain_init_params(struct qed_chain *p_chain,
p_chain->capacity = p_chain->usable_per_page * page_cnt;
p_chain->size = p_chain->elem_per_page * page_cnt;
- p_chain->pbl.p_phys_table = 0;
- p_chain->pbl.p_virt_table = NULL;
+ p_chain->pbl_sp.p_phys_table = 0;
+ p_chain->pbl_sp.p_virt_table = NULL;
p_chain->pbl.pp_virt_addr_tbl = NULL;
}
@@ -530,8 +546,8 @@ static inline void qed_chain_init_pbl_mem(struct qed_chain *p_chain,
dma_addr_t p_phys_pbl,
void **pp_virt_addr_tbl)
{
- p_chain->pbl.p_phys_table = p_phys_pbl;
- p_chain->pbl.p_virt_table = p_virt_pbl;
+ p_chain->pbl_sp.p_phys_table = p_phys_pbl;
+ p_chain->pbl_sp.p_virt_table = p_virt_pbl;
p_chain->pbl.pp_virt_addr_tbl = pp_virt_addr_tbl;
}
diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h
index 33c24ebc9b7f..7a52f7c58c37 100644
--- a/include/linux/qed/qed_eth_if.h
+++ b/include/linux/qed/qed_eth_if.h
@@ -15,6 +15,29 @@
#include <linux/qed/qed_if.h>
#include <linux/qed/qed_iov_if.h>
+struct qed_queue_start_common_params {
+ /* Should always be relative to entity sending this. */
+ u8 vport_id;
+ u16 queue_id;
+
+ /* Relative, but relevant only for PFs */
+ u8 stats_id;
+
+ /* These are always absolute */
+ u16 sb;
+ u8 sb_idx;
+};
+
+struct qed_rxq_start_ret_params {
+ void __iomem *p_prod;
+ void *p_handle;
+};
+
+struct qed_txq_start_ret_params {
+ void __iomem *p_doorbell;
+ void *p_handle;
+};
+
struct qed_dev_eth_info {
struct qed_dev_info common;
@@ -22,7 +45,8 @@ struct qed_dev_eth_info {
u8 num_tc;
u8 port_mac[ETH_ALEN];
- u8 num_vlan_filters;
+ u16 num_vlan_filters;
+ u16 num_mac_filters;
/* Legacy VF - this affects the datapath, so qede has to know */
bool is_legacy;
@@ -55,18 +79,6 @@ struct qed_start_vport_params {
bool clear_stats;
};
-struct qed_stop_rxq_params {
- u8 rss_id;
- u8 rx_queue_id;
- u8 vport_id;
- bool eq_completion_only;
-};
-
-struct qed_stop_txq_params {
- u8 rss_id;
- u8 tx_queue_id;
-};
-
enum qed_filter_rx_mode_type {
QED_FILTER_RX_MODE_TYPE_REGULAR,
QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC,
@@ -111,15 +123,6 @@ struct qed_filter_params {
union qed_filter_type_params filter;
};
-struct qed_queue_start_common_params {
- u8 rss_id;
- u8 queue_id;
- u8 vport_id;
- u16 sb;
- u16 sb_idx;
- u16 vf_qid;
-};
-
struct qed_tunn_params {
u16 vxlan_port;
u8 update_vxlan_port;
@@ -129,7 +132,7 @@ struct qed_tunn_params {
struct qed_eth_cb_ops {
struct qed_common_cb_ops common;
- void (*force_mac) (void *dev, u8 *mac);
+ void (*force_mac) (void *dev, u8 *mac, bool forced);
};
#ifdef CONFIG_DCB
@@ -219,24 +222,24 @@ struct qed_eth_ops {
struct qed_update_vport_params *params);
int (*q_rx_start)(struct qed_dev *cdev,
+ u8 rss_num,
struct qed_queue_start_common_params *params,
u16 bd_max_bytes,
dma_addr_t bd_chain_phys_addr,
dma_addr_t cqe_pbl_addr,
u16 cqe_pbl_size,
- void __iomem **pp_prod);
+ struct qed_rxq_start_ret_params *ret_params);
- int (*q_rx_stop)(struct qed_dev *cdev,
- struct qed_stop_rxq_params *params);
+ int (*q_rx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle);
int (*q_tx_start)(struct qed_dev *cdev,
+ u8 rss_num,
struct qed_queue_start_common_params *params,
dma_addr_t pbl_addr,
u16 pbl_size,
- void __iomem **pp_doorbell);
+ struct qed_txq_start_ret_params *ret_params);
- int (*q_tx_stop)(struct qed_dev *cdev,
- struct qed_stop_txq_params *params);
+ int (*q_tx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle);
int (*filter_config)(struct qed_dev *cdev,
struct qed_filter_params *params);
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index 8978a60371f4..4b454f4f5b25 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -166,6 +166,7 @@ struct qed_iscsi_pf_params {
u32 max_cwnd;
u16 cq_num_entries;
u16 cmdq_num_entries;
+ u32 two_msl_timer;
u16 dup_ack_threshold;
u16 tx_sws_timer;
u16 min_rto;
@@ -267,11 +268,15 @@ struct qed_dev_info {
u8 mf_mode;
bool tx_switching;
bool rdma_supported;
+ u16 mtu;
+
+ bool wol_support;
};
enum qed_sb_type {
QED_SB_TYPE_L2_QUEUE,
QED_SB_TYPE_CNQ,
+ QED_SB_TYPE_STORAGE,
};
enum qed_protocol {
@@ -401,6 +406,15 @@ struct qed_selftest_ops {
* @return 0 on success, error otherwise.
*/
int (*selftest_clock)(struct qed_dev *cdev);
+
+/**
+ * @brief selftest_nvram - Perform nvram test
+ *
+ * @param cdev
+ *
+ * @return 0 on success, error otherwise.
+ */
+ int (*selftest_nvram) (struct qed_dev *cdev);
};
struct qed_common_ops {
@@ -554,6 +568,41 @@ struct qed_common_ops {
*/
int (*set_led)(struct qed_dev *cdev,
enum qed_led_mode mode);
+
+/**
+ * @brief update_drv_state - API to inform the change in the driver state.
+ *
+ * @param cdev
+ * @param active
+ *
+ */
+ int (*update_drv_state)(struct qed_dev *cdev, bool active);
+
+/**
+ * @brief update_mac - API to inform the change in the mac address
+ *
+ * @param cdev
+ * @param mac
+ *
+ */
+ int (*update_mac)(struct qed_dev *cdev, u8 *mac);
+
+/**
+ * @brief update_mtu - API to inform the change in the mtu
+ *
+ * @param cdev
+ * @param mtu
+ *
+ */
+ int (*update_mtu)(struct qed_dev *cdev, u16 mtu);
+
+/**
+ * @brief update_wol - update of changes in the WoL configuration
+ *
+ * @param cdev
+ * @param enabled - true iff WoL should be enabled.
+ */
+ int (*update_wol) (struct qed_dev *cdev, bool enabled);
};
#define MASK_FIELD(_name, _value) \
diff --git a/include/linux/qed/qed_iscsi_if.h b/include/linux/qed/qed_iscsi_if.h
new file mode 100644
index 000000000000..d27912480cb3
--- /dev/null
+++ b/include/linux/qed/qed_iscsi_if.h
@@ -0,0 +1,229 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef _QED_ISCSI_IF_H
+#define _QED_ISCSI_IF_H
+#include <linux/types.h>
+#include <linux/qed/qed_if.h>
+
+typedef int (*iscsi_event_cb_t) (void *context,
+ u8 fw_event_code, void *fw_handle);
+struct qed_iscsi_stats {
+ u64 iscsi_rx_bytes_cnt;
+ u64 iscsi_rx_packet_cnt;
+ u64 iscsi_rx_new_ooo_isle_events_cnt;
+ u32 iscsi_cmdq_threshold_cnt;
+ u32 iscsi_rq_threshold_cnt;
+ u32 iscsi_immq_threshold_cnt;
+
+ u64 iscsi_rx_dropped_pdus_task_not_valid;
+
+ u64 iscsi_rx_data_pdu_cnt;
+ u64 iscsi_rx_r2t_pdu_cnt;
+ u64 iscsi_rx_total_pdu_cnt;
+
+ u64 iscsi_tx_go_to_slow_start_event_cnt;
+ u64 iscsi_tx_fast_retransmit_event_cnt;
+
+ u64 iscsi_tx_data_pdu_cnt;
+ u64 iscsi_tx_r2t_pdu_cnt;
+ u64 iscsi_tx_total_pdu_cnt;
+
+ u64 iscsi_tx_bytes_cnt;
+ u64 iscsi_tx_packet_cnt;
+};
+
+struct qed_dev_iscsi_info {
+ struct qed_dev_info common;
+
+ void __iomem *primary_dbq_rq_addr;
+ void __iomem *secondary_bdq_rq_addr;
+};
+
+struct qed_iscsi_id_params {
+ u8 mac[ETH_ALEN];
+ u32 ip[4];
+ u16 port;
+};
+
+struct qed_iscsi_params_offload {
+ u8 layer_code;
+ dma_addr_t sq_pbl_addr;
+ u32 initial_ack;
+
+ struct qed_iscsi_id_params src;
+ struct qed_iscsi_id_params dst;
+ u16 vlan_id;
+ u8 tcp_flags;
+ u8 ip_version;
+ u8 default_cq;
+
+ u8 ka_max_probe_cnt;
+ u8 dup_ack_theshold;
+ u32 rcv_next;
+ u32 snd_una;
+ u32 snd_next;
+ u32 snd_max;
+ u32 snd_wnd;
+ u32 rcv_wnd;
+ u32 snd_wl1;
+ u32 cwnd;
+ u32 ss_thresh;
+ u16 srtt;
+ u16 rtt_var;
+ u32 ts_time;
+ u32 ts_recent;
+ u32 ts_recent_age;
+ u32 total_rt;
+ u32 ka_timeout_delta;
+ u32 rt_timeout_delta;
+ u8 dup_ack_cnt;
+ u8 snd_wnd_probe_cnt;
+ u8 ka_probe_cnt;
+ u8 rt_cnt;
+ u32 flow_label;
+ u32 ka_timeout;
+ u32 ka_interval;
+ u32 max_rt_time;
+ u32 initial_rcv_wnd;
+ u8 ttl;
+ u8 tos_or_tc;
+ u16 remote_port;
+ u16 local_port;
+ u16 mss;
+ u8 snd_wnd_scale;
+ u8 rcv_wnd_scale;
+ u32 ts_ticks_per_second;
+ u16 da_timeout_value;
+ u8 ack_frequency;
+};
+
+struct qed_iscsi_params_update {
+ u8 update_flag;
+#define QED_ISCSI_CONN_HD_EN BIT(0)
+#define QED_ISCSI_CONN_DD_EN BIT(1)
+#define QED_ISCSI_CONN_INITIAL_R2T BIT(2)
+#define QED_ISCSI_CONN_IMMEDIATE_DATA BIT(3)
+
+ u32 max_seq_size;
+ u32 max_recv_pdu_length;
+ u32 max_send_pdu_length;
+ u32 first_seq_length;
+ u32 exp_stat_sn;
+};
+
+#define MAX_TID_BLOCKS_ISCSI (512)
+struct qed_iscsi_tid {
+ u32 size; /* In bytes per task */
+ u32 num_tids_per_block;
+ u8 *blocks[MAX_TID_BLOCKS_ISCSI];
+};
+
+struct qed_iscsi_cb_ops {
+ struct qed_common_cb_ops common;
+};
+
+/**
+ * struct qed_iscsi_ops - qed iSCSI operations.
+ * @common: common operations pointer
+ * @ll2: light L2 operations pointer
+ * @fill_dev_info: fills iSCSI specific information
+ * @param cdev
+ * @param info
+ * @return 0 on sucesss, otherwise error value.
+ * @register_ops: register iscsi operations
+ * @param cdev
+ * @param ops - specified using qed_iscsi_cb_ops
+ * @param cookie - driver private
+ * @start: iscsi in FW
+ * @param cdev
+ * @param tasks - qed will fill information about tasks
+ * return 0 on success, otherwise error value.
+ * @stop: iscsi in FW
+ * @param cdev
+ * return 0 on success, otherwise error value.
+ * @acquire_conn: acquire a new iscsi connection
+ * @param cdev
+ * @param handle - qed will fill handle that should be
+ * used henceforth as identifier of the
+ * connection.
+ * @param p_doorbell - qed will fill the address of the
+ * doorbell.
+ * @return 0 on sucesss, otherwise error value.
+ * @release_conn: release a previously acquired iscsi connection
+ * @param cdev
+ * @param handle - the connection handle.
+ * @return 0 on success, otherwise error value.
+ * @offload_conn: configures an offloaded connection
+ * @param cdev
+ * @param handle - the connection handle.
+ * @param conn_info - the configuration to use for the
+ * offload.
+ * @return 0 on success, otherwise error value.
+ * @update_conn: updates an offloaded connection
+ * @param cdev
+ * @param handle - the connection handle.
+ * @param conn_info - the configuration to use for the
+ * offload.
+ * @return 0 on success, otherwise error value.
+ * @destroy_conn: stops an offloaded connection
+ * @param cdev
+ * @param handle - the connection handle.
+ * @return 0 on success, otherwise error value.
+ * @clear_sq: clear all task in sq
+ * @param cdev
+ * @param handle - the connection handle.
+ * @return 0 on success, otherwise error value.
+ * @get_stats: iSCSI related statistics
+ * @param cdev
+ * @param stats - pointer to struck that would be filled
+ * we stats
+ * @return 0 on success, error otherwise.
+ */
+struct qed_iscsi_ops {
+ const struct qed_common_ops *common;
+
+ const struct qed_ll2_ops *ll2;
+
+ int (*fill_dev_info)(struct qed_dev *cdev,
+ struct qed_dev_iscsi_info *info);
+
+ void (*register_ops)(struct qed_dev *cdev,
+ struct qed_iscsi_cb_ops *ops, void *cookie);
+
+ int (*start)(struct qed_dev *cdev,
+ struct qed_iscsi_tid *tasks,
+ void *event_context, iscsi_event_cb_t async_event_cb);
+
+ int (*stop)(struct qed_dev *cdev);
+
+ int (*acquire_conn)(struct qed_dev *cdev,
+ u32 *handle,
+ u32 *fw_cid, void __iomem **p_doorbell);
+
+ int (*release_conn)(struct qed_dev *cdev, u32 handle);
+
+ int (*offload_conn)(struct qed_dev *cdev,
+ u32 handle,
+ struct qed_iscsi_params_offload *conn_info);
+
+ int (*update_conn)(struct qed_dev *cdev,
+ u32 handle,
+ struct qed_iscsi_params_update *conn_info);
+
+ int (*destroy_conn)(struct qed_dev *cdev, u32 handle, u8 abrt_conn);
+
+ int (*clear_sq)(struct qed_dev *cdev, u32 handle);
+
+ int (*get_stats)(struct qed_dev *cdev,
+ struct qed_iscsi_stats *stats);
+};
+
+const struct qed_iscsi_ops *qed_get_iscsi_ops(void);
+void qed_put_iscsi_ops(void);
+#endif
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index af3581b8a451..744486057e9e 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -80,14 +80,11 @@ static inline bool radix_tree_is_internal_node(void *ptr)
#define RADIX_TREE_MAX_PATH (DIV_ROUND_UP(RADIX_TREE_INDEX_BITS, \
RADIX_TREE_MAP_SHIFT))
-/* Internally used bits of node->count */
-#define RADIX_TREE_COUNT_SHIFT (RADIX_TREE_MAP_SHIFT + 1)
-#define RADIX_TREE_COUNT_MASK ((1UL << RADIX_TREE_COUNT_SHIFT) - 1)
-
struct radix_tree_node {
- unsigned char shift; /* Bits remaining in each slot */
- unsigned char offset; /* Slot offset in parent */
- unsigned int count;
+ unsigned char shift; /* Bits remaining in each slot */
+ unsigned char offset; /* Slot offset in parent */
+ unsigned char count; /* Total entry count */
+ unsigned char exceptional; /* Exceptional entry count */
union {
struct {
/* Used when ascending tree */
@@ -248,20 +245,6 @@ static inline int radix_tree_exception(void *arg)
return unlikely((unsigned long)arg & RADIX_TREE_ENTRY_MASK);
}
-/**
- * radix_tree_replace_slot - replace item in a slot
- * @pslot: pointer to slot, returned by radix_tree_lookup_slot
- * @item: new item to store in the slot.
- *
- * For use with radix_tree_lookup_slot(). Caller must hold tree write locked
- * across slot lookup and replacement.
- */
-static inline void radix_tree_replace_slot(void **pslot, void *item)
-{
- BUG_ON(radix_tree_is_internal_node(item));
- rcu_assign_pointer(*pslot, item);
-}
-
int __radix_tree_create(struct radix_tree_root *root, unsigned long index,
unsigned order, struct radix_tree_node **nodep,
void ***slotp);
@@ -276,7 +259,14 @@ void *__radix_tree_lookup(struct radix_tree_root *root, unsigned long index,
struct radix_tree_node **nodep, void ***slotp);
void *radix_tree_lookup(struct radix_tree_root *, unsigned long);
void **radix_tree_lookup_slot(struct radix_tree_root *, unsigned long);
-bool __radix_tree_delete_node(struct radix_tree_root *root,
+typedef void (*radix_tree_update_node_t)(struct radix_tree_node *, void *);
+void __radix_tree_replace(struct radix_tree_root *root,
+ struct radix_tree_node *node,
+ void **slot, void *item,
+ radix_tree_update_node_t update_node, void *private);
+void radix_tree_replace_slot(struct radix_tree_root *root,
+ void **slot, void *item);
+void __radix_tree_delete_node(struct radix_tree_root *root,
struct radix_tree_node *node);
void *radix_tree_delete_item(struct radix_tree_root *, unsigned long, void *);
void *radix_tree_delete(struct radix_tree_root *, unsigned long);
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 8beb98dcf14f..4f7a9561b8c4 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -45,19 +45,17 @@ static inline void INIT_LIST_HEAD_RCU(struct list_head *list)
* This is only for internal list manipulation where we know
* the prev/next entries already!
*/
-#ifndef CONFIG_DEBUG_LIST
static inline void __list_add_rcu(struct list_head *new,
struct list_head *prev, struct list_head *next)
{
+ if (!__list_add_valid(new, prev, next))
+ return;
+
new->next = next;
new->prev = prev;
rcu_assign_pointer(list_next_rcu(prev), new);
next->prev = new;
}
-#else
-void __list_add_rcu(struct list_head *new,
- struct list_head *prev, struct list_head *next);
-#endif
/**
* list_add_rcu - add a new entry to rcu-protected list
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 4acc552e9279..b6d4568795a7 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -198,4 +198,10 @@ enum ring_buffer_flags {
RB_FL_OVERWRITE = 1 << 0,
};
+#ifdef CONFIG_RING_BUFFER
+int trace_rb_cpu_prepare(unsigned int cpu, struct hlist_node *node);
+#else
+#define trace_rb_cpu_prepare NULL
+#endif
+
#endif /* _LINUX_RING_BUFFER_H */
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index b46bb5620a76..15321fb1df6b 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -137,11 +137,19 @@ static inline void anon_vma_unlock_read(struct anon_vma *anon_vma)
* anon_vma helper functions.
*/
void anon_vma_init(void); /* create anon_vma_cachep */
-int anon_vma_prepare(struct vm_area_struct *);
+int __anon_vma_prepare(struct vm_area_struct *);
void unlink_anon_vmas(struct vm_area_struct *);
int anon_vma_clone(struct vm_area_struct *, struct vm_area_struct *);
int anon_vma_fork(struct vm_area_struct *, struct vm_area_struct *);
+static inline int anon_vma_prepare(struct vm_area_struct *vma)
+{
+ if (likely(vma->anon_vma))
+ return 0;
+
+ return __anon_vma_prepare(vma);
+}
+
static inline void anon_vma_merge(struct vm_area_struct *vma,
struct vm_area_struct *next)
{
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 348f51b0ec92..0e90f2973719 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -262,20 +262,9 @@ extern char ___assert_task_state[1 - 2*!!(
#define set_task_state(tsk, state_value) \
do { \
(tsk)->task_state_change = _THIS_IP_; \
- smp_store_mb((tsk)->state, (state_value)); \
+ smp_store_mb((tsk)->state, (state_value)); \
} while (0)
-/*
- * set_current_state() includes a barrier so that the write of current->state
- * is correctly serialised wrt the caller's subsequent test of whether to
- * actually sleep:
- *
- * set_current_state(TASK_UNINTERRUPTIBLE);
- * if (do_i_need_to_sleep())
- * schedule();
- *
- * If the caller does not need such serialisation then use __set_current_state()
- */
#define __set_current_state(state_value) \
do { \
current->task_state_change = _THIS_IP_; \
@@ -284,11 +273,19 @@ extern char ___assert_task_state[1 - 2*!!(
#define set_current_state(state_value) \
do { \
current->task_state_change = _THIS_IP_; \
- smp_store_mb(current->state, (state_value)); \
+ smp_store_mb(current->state, (state_value)); \
} while (0)
#else
+/*
+ * @tsk had better be current, or you get to keep the pieces.
+ *
+ * The only reason is that computing current can be more expensive than
+ * using a pointer that's already available.
+ *
+ * Therefore, see set_current_state().
+ */
#define __set_task_state(tsk, state_value) \
do { (tsk)->state = (state_value); } while (0)
#define set_task_state(tsk, state_value) \
@@ -299,11 +296,34 @@ extern char ___assert_task_state[1 - 2*!!(
* is correctly serialised wrt the caller's subsequent test of whether to
* actually sleep:
*
+ * for (;;) {
* set_current_state(TASK_UNINTERRUPTIBLE);
- * if (do_i_need_to_sleep())
- * schedule();
+ * if (!need_sleep)
+ * break;
+ *
+ * schedule();
+ * }
+ * __set_current_state(TASK_RUNNING);
+ *
+ * If the caller does not need such serialisation (because, for instance, the
+ * condition test and condition change and wakeup are under the same lock) then
+ * use __set_current_state().
+ *
+ * The above is typically ordered against the wakeup, which does:
+ *
+ * need_sleep = false;
+ * wake_up_state(p, TASK_UNINTERRUPTIBLE);
+ *
+ * Where wake_up_state() (and all other wakeup primitives) imply enough
+ * barriers to order the store of the variable against wakeup.
*
- * If the caller does not need such serialisation then use __set_current_state()
+ * Wakeup will do: if (@state & p->state) p->state = TASK_RUNNING, that is,
+ * once it observes the TASK_UNINTERRUPTIBLE store the waking CPU can issue a
+ * TASK_RUNNING store which can collide with __set_current_state(TASK_RUNNING).
+ *
+ * This is obviously fine, since they both store the exact same value.
+ *
+ * Also see the comments of try_to_wake_up().
*/
#define __set_current_state(state_value) \
do { current->state = (state_value); } while (0)
@@ -520,7 +540,11 @@ static inline int get_dumpable(struct mm_struct *mm)
/* leave room for more dump flags */
#define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */
#define MMF_VM_HUGEPAGE 17 /* set when VM_HUGEPAGE is set on vma */
-#define MMF_EXE_FILE_CHANGED 18 /* see prctl_set_mm_exe_file() */
+/*
+ * This one-shot flag is dropped due to necessity of changing exe once again
+ * on NFS restore
+ */
+//#define MMF_EXE_FILE_CHANGED 18 /* see prctl_set_mm_exe_file() */
#define MMF_HAS_UPROBES 19 /* has uprobes */
#define MMF_RECALC_UPROBES 20 /* MMF_HAS_UPROBES can be wrong */
@@ -989,7 +1013,7 @@ enum cpu_idle_type {
* already in a wake queue, the wakeup will happen soon and the second
* waker can just skip it.
*
- * The WAKE_Q macro declares and initializes the list head.
+ * The DEFINE_WAKE_Q macro declares and initializes the list head.
* wake_up_q() does NOT reinitialize the list; it's expected to be
* called near the end of a function, where the fact that the queue is
* not used again will be easy to see by inspection.
@@ -1009,7 +1033,7 @@ struct wake_q_head {
#define WAKE_Q_TAIL ((struct wake_q_node *) 0x01)
-#define WAKE_Q(name) \
+#define DEFINE_WAKE_Q(name) \
struct wake_q_head name = { WAKE_Q_TAIL, &name.first }
extern void wake_q_add(struct wake_q_head *head,
@@ -1057,6 +1081,8 @@ static inline int cpu_numa_flags(void)
}
#endif
+extern int arch_asym_cpu_priority(int cpu);
+
struct sched_domain_attr {
int relax_domain_level;
};
@@ -1627,7 +1653,10 @@ struct task_struct {
int __user *set_child_tid; /* CLONE_CHILD_SETTID */
int __user *clear_child_tid; /* CLONE_CHILD_CLEARTID */
- cputime_t utime, stime, utimescaled, stimescaled;
+ cputime_t utime, stime;
+#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME
+ cputime_t utimescaled, stimescaled;
+#endif
cputime_t gtime;
struct prev_cputime prev_cputime;
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
@@ -2220,34 +2249,38 @@ struct task_struct *try_get_task_struct(struct task_struct **ptask);
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
extern void task_cputime(struct task_struct *t,
cputime_t *utime, cputime_t *stime);
-extern void task_cputime_scaled(struct task_struct *t,
- cputime_t *utimescaled, cputime_t *stimescaled);
extern cputime_t task_gtime(struct task_struct *t);
#else
static inline void task_cputime(struct task_struct *t,
cputime_t *utime, cputime_t *stime)
{
- if (utime)
- *utime = t->utime;
- if (stime)
- *stime = t->stime;
+ *utime = t->utime;
+ *stime = t->stime;
}
+static inline cputime_t task_gtime(struct task_struct *t)
+{
+ return t->gtime;
+}
+#endif
+
+#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME
static inline void task_cputime_scaled(struct task_struct *t,
cputime_t *utimescaled,
cputime_t *stimescaled)
{
- if (utimescaled)
- *utimescaled = t->utimescaled;
- if (stimescaled)
- *stimescaled = t->stimescaled;
+ *utimescaled = t->utimescaled;
+ *stimescaled = t->stimescaled;
}
-
-static inline cputime_t task_gtime(struct task_struct *t)
+#else
+static inline void task_cputime_scaled(struct task_struct *t,
+ cputime_t *utimescaled,
+ cputime_t *stimescaled)
{
- return t->gtime;
+ task_cputime(t, utimescaled, stimescaled);
}
#endif
+
extern void task_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st);
extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st);
@@ -2444,6 +2477,10 @@ static inline void calc_load_enter_idle(void) { }
static inline void calc_load_exit_idle(void) { }
#endif /* CONFIG_NO_HZ_COMMON */
+#ifndef cpu_relax_yield
+#define cpu_relax_yield() cpu_relax()
+#endif
+
/*
* Do not use outside of architecture code which knows its limitations.
*
@@ -2567,6 +2604,7 @@ extern void sched_autogroup_create_attach(struct task_struct *p);
extern void sched_autogroup_detach(struct task_struct *p);
extern void sched_autogroup_fork(struct signal_struct *sig);
extern void sched_autogroup_exit(struct signal_struct *sig);
+extern void sched_autogroup_exit_task(struct task_struct *p);
#ifdef CONFIG_PROC_FS
extern void proc_sched_autogroup_show_task(struct task_struct *p, struct seq_file *m);
extern int proc_sched_autogroup_set_nice(struct task_struct *p, int nice);
@@ -2576,6 +2614,7 @@ static inline void sched_autogroup_create_attach(struct task_struct *p) { }
static inline void sched_autogroup_detach(struct task_struct *p) { }
static inline void sched_autogroup_fork(struct signal_struct *sig) { }
static inline void sched_autogroup_exit(struct signal_struct *sig) { }
+static inline void sched_autogroup_exit_task(struct task_struct *p) { }
#endif
extern int yield_to(struct task_struct *p, bool preempt);
@@ -3506,6 +3545,18 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)
#endif /* CONFIG_SMP */
+/*
+ * In order to reduce various lock holder preemption latencies provide an
+ * interface to see if a vCPU is currently running or not.
+ *
+ * This allows us to terminate optimistic spin loops and block, analogous to
+ * the native optimistic spin heuristic of testing if the lock owner task is
+ * running or not.
+ */
+#ifndef vcpu_is_preempted
+# define vcpu_is_preempted(cpu) false
+#endif
+
extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask);
extern long sched_getaffinity(pid_t pid, struct cpumask *mask);
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h
index 22db1e63707e..441145351301 100644
--- a/include/linux/sched/sysctl.h
+++ b/include/linux/sched/sysctl.h
@@ -36,7 +36,6 @@ extern unsigned int sysctl_numa_balancing_scan_size;
extern unsigned int sysctl_sched_migration_cost;
extern unsigned int sysctl_sched_nr_migrate;
extern unsigned int sysctl_sched_time_avg;
-extern unsigned int sysctl_sched_shares_window;
int sched_proc_update_handler(struct ctl_table *table, int write,
void __user *buffer, size_t *length,
diff --git a/include/linux/seg6.h b/include/linux/seg6.h
new file mode 100644
index 000000000000..7a66d2b4c5a6
--- /dev/null
+++ b/include/linux/seg6.h
@@ -0,0 +1,6 @@
+#ifndef _LINUX_SEG6_H
+#define _LINUX_SEG6_H
+
+#include <uapi/linux/seg6.h>
+
+#endif
diff --git a/include/linux/seg6_genl.h b/include/linux/seg6_genl.h
new file mode 100644
index 000000000000..d6c3fb4f3734
--- /dev/null
+++ b/include/linux/seg6_genl.h
@@ -0,0 +1,6 @@
+#ifndef _LINUX_SEG6_GENL_H
+#define _LINUX_SEG6_GENL_H
+
+#include <uapi/linux/seg6_genl.h>
+
+#endif
diff --git a/include/linux/seg6_hmac.h b/include/linux/seg6_hmac.h
new file mode 100644
index 000000000000..da437ebdc6cd
--- /dev/null
+++ b/include/linux/seg6_hmac.h
@@ -0,0 +1,6 @@
+#ifndef _LINUX_SEG6_HMAC_H
+#define _LINUX_SEG6_HMAC_H
+
+#include <uapi/linux/seg6_hmac.h>
+
+#endif
diff --git a/include/linux/seg6_iptunnel.h b/include/linux/seg6_iptunnel.h
new file mode 100644
index 000000000000..5377cf6a5a02
--- /dev/null
+++ b/include/linux/seg6_iptunnel.h
@@ -0,0 +1,6 @@
+#ifndef _LINUX_SEG6_IPTUNNEL_H
+#define _LINUX_SEG6_IPTUNNEL_H
+
+#include <uapi/linux/seg6_iptunnel.h>
+
+#endif
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 32810f279f8e..332e76756f54 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -645,8 +645,15 @@ struct sk_buff {
struct rb_node rbnode; /* used in netem & tcp stack */
};
struct sock *sk;
- struct net_device *dev;
+ union {
+ struct net_device *dev;
+ /* Some protocols might use this space to store information,
+ * while device pointer would be NULL.
+ * UDP receive path is one user.
+ */
+ unsigned long dev_scratch;
+ };
/*
* This is the control buffer. It is free to use for every
* layer. Please put your private variables there. If you
@@ -1087,7 +1094,7 @@ __skb_set_sw_hash(struct sk_buff *skb, __u32 hash, bool is_l4)
}
void __skb_get_hash(struct sk_buff *skb);
-u32 __skb_get_hash_symmetric(struct sk_buff *skb);
+u32 __skb_get_hash_symmetric(const struct sk_buff *skb);
u32 skb_get_poff(const struct sk_buff *skb);
u32 __skb_get_poff(const struct sk_buff *skb, void *data,
const struct flow_keys *keys, int hlen);
@@ -1799,11 +1806,11 @@ static inline unsigned int skb_headlen(const struct sk_buff *skb)
return skb->len - skb->data_len;
}
-static inline int skb_pagelen(const struct sk_buff *skb)
+static inline unsigned int skb_pagelen(const struct sk_buff *skb)
{
- int i, len = 0;
+ unsigned int i, len = 0;
- for (i = (int)skb_shinfo(skb)->nr_frags - 1; i >= 0; i--)
+ for (i = skb_shinfo(skb)->nr_frags - 1; (int)i >= 0; i--)
len += skb_frag_size(&skb_shinfo(skb)->frags[i]);
return len + skb_headlen(skb);
}
@@ -1966,6 +1973,8 @@ static inline int pskb_may_pull(struct sk_buff *skb, unsigned int len)
return __pskb_pull_tail(skb, len - skb_headlen(skb)) != NULL;
}
+void skb_condense(struct sk_buff *skb);
+
/**
* skb_headroom - bytes at buffer head
* @skb: buffer to check
@@ -3033,9 +3042,13 @@ static inline void skb_frag_list_init(struct sk_buff *skb)
int __skb_wait_for_more_packets(struct sock *sk, int *err, long *timeo_p,
const struct sk_buff *skb);
struct sk_buff *__skb_try_recv_datagram(struct sock *sk, unsigned flags,
+ void (*destructor)(struct sock *sk,
+ struct sk_buff *skb),
int *peeked, int *off, int *err,
struct sk_buff **last);
struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags,
+ void (*destructor)(struct sock *sk,
+ struct sk_buff *skb),
int *peeked, int *off, int *err);
struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock,
int *err);
diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h
index e302c447e057..129bc674dcf5 100644
--- a/include/linux/smc91x.h
+++ b/include/linux/smc91x.h
@@ -39,6 +39,7 @@ struct smc91x_platdata {
unsigned long flags;
unsigned char leda;
unsigned char ledb;
+ bool pxa_u16_align4; /* PXA buggy u16 writes on 4*n+2 addresses */
};
#endif /* __SMC91X_H__ */
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 705840e0438f..266dab9ad782 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -88,6 +88,9 @@ struct stmmac_mdio_bus_data {
struct stmmac_dma_cfg {
int pbl;
+ int txpbl;
+ int rxpbl;
+ bool pblx8;
int fixed_burst;
int mixed_burst;
bool aal;
@@ -135,8 +138,6 @@ struct plat_stmmacenet_data {
void (*bus_setup)(void __iomem *ioaddr);
int (*init)(struct platform_device *pdev, void *priv);
void (*exit)(struct platform_device *pdev, void *priv);
- void (*suspend)(struct platform_device *pdev, void *priv);
- void (*resume)(struct platform_device *pdev, void *priv);
void *bsp_priv;
struct stmmac_axi *axi;
int has_gmac4;
diff --git a/include/linux/swap.h b/include/linux/swap.h
index a56523cefb9b..09b212d37f1d 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -246,39 +246,7 @@ struct swap_info_struct {
void *workingset_eviction(struct address_space *mapping, struct page *page);
bool workingset_refault(void *shadow);
void workingset_activation(struct page *page);
-extern struct list_lru workingset_shadow_nodes;
-
-static inline unsigned int workingset_node_pages(struct radix_tree_node *node)
-{
- return node->count & RADIX_TREE_COUNT_MASK;
-}
-
-static inline void workingset_node_pages_inc(struct radix_tree_node *node)
-{
- node->count++;
-}
-
-static inline void workingset_node_pages_dec(struct radix_tree_node *node)
-{
- VM_WARN_ON_ONCE(!workingset_node_pages(node));
- node->count--;
-}
-
-static inline unsigned int workingset_node_shadows(struct radix_tree_node *node)
-{
- return node->count >> RADIX_TREE_COUNT_SHIFT;
-}
-
-static inline void workingset_node_shadows_inc(struct radix_tree_node *node)
-{
- node->count += 1U << RADIX_TREE_COUNT_SHIFT;
-}
-
-static inline void workingset_node_shadows_dec(struct radix_tree_node *node)
-{
- VM_WARN_ON_ONCE(!workingset_node_shadows(node));
- node->count -= 1U << RADIX_TREE_COUNT_SHIFT;
-}
+void workingset_update_node(struct radix_tree_node *node, void *private);
/* linux/mm/page_alloc.c */
extern unsigned long totalram_pages;
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index a17ae7b85218..fc5848dad7a4 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -123,6 +123,7 @@ struct tcp_request_sock {
u32 txhash;
u32 rcv_isn;
u32 snt_isn;
+ u32 ts_off;
u32 last_oow_ack_time; /* last SYNACK */
u32 rcv_nxt; /* the ack # by SYNACK. For
* FastOpen it's the seq#
@@ -176,8 +177,6 @@ struct tcp_sock {
* sum(delta(snd_una)), or how many bytes
* were acked.
*/
- struct u64_stats_sync syncp; /* protects 64bit vars (cf tcp_get_info()) */
-
u32 snd_una; /* First byte we want an ack for */
u32 snd_sml; /* Last byte of the most recently transmitted small packet */
u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */
@@ -187,7 +186,6 @@ struct tcp_sock {
u32 tsoffset; /* timestamp offset */
struct list_head tsq_node; /* anchor in tsq_tasklet.head list */
- unsigned long tsq_flags;
/* Data for direct copy to user */
struct {
@@ -213,8 +211,11 @@ struct tcp_sock {
u8 reord; /* reordering detected */
} rack;
u16 advmss; /* Advertised MSS */
- u8 rate_app_limited:1, /* rate_{delivered,interval_us} limited? */
- unused:7;
+ u32 chrono_start; /* Start time in jiffies of a TCP chrono */
+ u32 chrono_stat[3]; /* Time in jiffies for chrono_stat stats */
+ u8 chrono_type:2, /* current chronograph type */
+ rate_app_limited:1, /* rate_{delivered,interval_us} limited? */
+ unused:5;
u8 nonagle : 4,/* Disable Nagle algorithm? */
thin_lto : 1,/* Use linear timeouts for thin streams */
thin_dupack : 1,/* Fast retransmit on first dupack */
@@ -362,7 +363,7 @@ struct tcp_sock {
u32 *saved_syn;
};
-enum tsq_flags {
+enum tsq_enum {
TSQ_THROTTLED,
TSQ_QUEUED,
TCP_TSQ_DEFERRED, /* tcp_tasklet_func() found socket was owned */
@@ -373,6 +374,15 @@ enum tsq_flags {
*/
};
+enum tsq_flags {
+ TSQF_THROTTLED = (1UL << TSQ_THROTTLED),
+ TSQF_QUEUED = (1UL << TSQ_QUEUED),
+ TCPF_TSQ_DEFERRED = (1UL << TCP_TSQ_DEFERRED),
+ TCPF_WRITE_TIMER_DEFERRED = (1UL << TCP_WRITE_TIMER_DEFERRED),
+ TCPF_DELACK_TIMER_DEFERRED = (1UL << TCP_DELACK_TIMER_DEFERRED),
+ TCPF_MTU_REDUCED_DEFERRED = (1UL << TCP_MTU_REDUCED_DEFERRED),
+};
+
static inline struct tcp_sock *tcp_sk(const struct sock *sk)
{
return (struct tcp_sock *)sk;
@@ -427,4 +437,6 @@ static inline void tcp_saved_syn_free(struct tcp_sock *tp)
tp->saved_syn = NULL;
}
+struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk);
+
#endif /* _LINUX_TCP_H */
diff --git a/include/linux/time.h b/include/linux/time.h
index 4cea09d94208..23f0f5ce3090 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -172,8 +172,6 @@ extern int do_setitimer(int which, struct itimerval *value,
struct itimerval *ovalue);
extern int do_getitimer(int which, struct itimerval *value);
-extern unsigned int alarm_setitimer(unsigned int seconds);
-
extern long do_utimes(int dfd, const char __user *filename, struct timespec *times, int flags);
struct tms;
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index 09168c52ab64..361f8bf1429d 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -249,6 +249,7 @@ static inline u64 ktime_get_raw_ns(void)
extern u64 ktime_get_mono_fast_ns(void);
extern u64 ktime_get_raw_fast_ns(void);
+extern u64 ktime_get_boot_fast_ns(void);
/*
* Timespec interfaces utilizing the ktime based ones
diff --git a/include/linux/udp.h b/include/linux/udp.h
index d1fd8cd39478..c0f530809d1f 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -79,6 +79,9 @@ struct udp_sock {
int (*gro_complete)(struct sock *sk,
struct sk_buff *skb,
int nhoff);
+
+ /* This field is dirtied by udp_recvmsg() */
+ int forward_deficit;
};
static inline struct udp_sock *udp_sk(const struct sock *sk)
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h
index 4a29c75b146e..0a294e950df8 100644
--- a/include/linux/uprobes.h
+++ b/include/linux/uprobes.h
@@ -27,6 +27,7 @@
#include <linux/errno.h>
#include <linux/rbtree.h>
#include <linux/types.h>
+#include <linux/wait.h>
struct vm_area_struct;
struct mm_struct;
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 3a375d07d0dc..00d232406f18 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -81,7 +81,8 @@
#define CDC_NCM_TIMER_INTERVAL_MAX (U32_MAX / NSEC_PER_USEC)
/* Driver flags */
-#define CDC_NCM_FLAG_NDP_TO_END 0x02 /* NDP is placed at end of frame */
+#define CDC_NCM_FLAG_NDP_TO_END 0x02 /* NDP is placed at end of frame */
+#define CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE 0x04 /* Avoid altsetting toggle during init */
#define cdc_ncm_comm_intf_is_mbim(x) ((x)->desc.bInterfaceSubClass == USB_CDC_SUBCLASS_MBIM && \
(x)->desc.bInterfaceProtocol == USB_CDC_PROTO_NONE)
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 1c912f85e041..66204007d7ac 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -58,7 +58,7 @@ static inline int virtio_net_hdr_from_skb(const struct sk_buff *skb,
struct virtio_net_hdr *hdr,
bool little_endian)
{
- memset(hdr, 0, sizeof(*hdr));
+ memset(hdr, 0, sizeof(*hdr)); /* no info leak */
if (skb_is_gso(skb)) {
struct skb_shared_info *sinfo = skb_shinfo(skb);
@@ -98,4 +98,4 @@ static inline int virtio_net_hdr_from_skb(const struct sk_buff *skb,
return 0;
}
-#endif /* _LINUX_VIRTIO_BYTEORDER */
+#endif /* _LINUX_VIRTIO_NET_H */
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 3d9d786a943c..d68edffbf142 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -82,6 +82,7 @@ extern void *__vmalloc_node_range(unsigned long size, unsigned long align,
const void *caller);
extern void vfree(const void *addr);
+extern void vfree_atomic(const void *addr);
extern void *vmap(struct page **pages, unsigned int count,
unsigned long flags, pgprot_t prot);
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index fc6e22186405..d4f16cf6281c 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -119,18 +119,30 @@ struct delayed_work {
int cpu;
};
-/*
- * A struct for workqueue attributes. This can be used to change
- * attributes of an unbound workqueue.
+/**
+ * struct workqueue_attrs - A struct for workqueue attributes.
*
- * Unlike other fields, ->no_numa isn't a property of a worker_pool. It
- * only modifies how apply_workqueue_attrs() select pools and thus doesn't
- * participate in pool hash calculations or equality comparisons.
+ * This can be used to change attributes of an unbound workqueue.
*/
struct workqueue_attrs {
- int nice; /* nice level */
- cpumask_var_t cpumask; /* allowed CPUs */
- bool no_numa; /* disable NUMA affinity */
+ /**
+ * @nice: nice level
+ */
+ int nice;
+
+ /**
+ * @cpumask: allowed CPUs
+ */
+ cpumask_var_t cpumask;
+
+ /**
+ * @no_numa: disable NUMA affinity
+ *
+ * Unlike other fields, ``no_numa`` isn't a property of a worker_pool. It
+ * only modifies how :c:func:`apply_workqueue_attrs` select pools and thus
+ * doesn't participate in pool hash calculations or equality comparisons.
+ */
+ bool no_numa;
};
static inline struct delayed_work *to_delayed_work(struct work_struct *work)
@@ -272,7 +284,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
/*
* Workqueue flags and constants. For details, please refer to
- * Documentation/workqueue.txt.
+ * Documentation/core-api/workqueue.rst.
*/
enum {
WQ_UNBOUND = 1 << 1, /* not bound to any cpu */
@@ -370,7 +382,8 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active,
* @args...: args for @fmt
*
* Allocate a workqueue with the specified parameters. For detailed
- * information on WQ_* flags, please refer to Documentation/workqueue.txt.
+ * information on WQ_* flags, please refer to
+ * Documentation/core-api/workqueue.rst.
*
* The __lock_name macro dance is to guarantee that single lock_class_key
* doesn't end up with different namesm, which isn't allowed by lockdep.
diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h
index 2bb5deb0012e..7b0066814fa0 100644
--- a/include/linux/ww_mutex.h
+++ b/include/linux/ww_mutex.h
@@ -120,7 +120,7 @@ static inline void ww_acquire_init(struct ww_acquire_ctx *ctx,
struct ww_class *ww_class)
{
ctx->task = current;
- ctx->stamp = atomic_long_inc_return(&ww_class->stamp);
+ ctx->stamp = atomic_long_inc_return_relaxed(&ww_class->stamp);
ctx->acquired = 0;
#ifdef CONFIG_DEBUG_MUTEXES
ctx->ww_class = ww_class;
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 82f3c912a5b1..1d716449209e 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -36,13 +36,12 @@ struct tc_action {
struct tcf_t tcfa_tm;
struct gnet_stats_basic_packed tcfa_bstats;
struct gnet_stats_queue tcfa_qstats;
- struct gnet_stats_rate_est64 tcfa_rate_est;
+ struct net_rate_estimator __rcu *tcfa_rate_est;
spinlock_t tcfa_lock;
struct rcu_head tcfa_rcu;
struct gnet_stats_basic_cpu __percpu *cpu_bstats;
struct gnet_stats_queue __percpu *cpu_qstats;
};
-#define tcf_act common.tcfa_act
#define tcf_head common.tcfa_head
#define tcf_index common.tcfa_index
#define tcf_refcnt common.tcfa_refcnt
@@ -120,6 +119,8 @@ struct tc_action_ops {
int (*walk)(struct net *, struct sk_buff *,
struct netlink_callback *, int, const struct tc_action_ops *);
void (*stats_update)(struct tc_action *, u64, u32, u64);
+ int (*get_dev)(const struct tc_action *a, struct net *net,
+ struct net_device **mirred_dev);
};
struct tc_action_net {
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 0a1e21d7bce1..01487192f628 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -197,7 +197,7 @@ typedef struct {
#define BDADDR_LE_PUBLIC 0x01
#define BDADDR_LE_RANDOM 0x02
-static inline bool bdaddr_type_is_valid(__u8 type)
+static inline bool bdaddr_type_is_valid(u8 type)
{
switch (type) {
case BDADDR_BREDR:
@@ -209,7 +209,7 @@ static inline bool bdaddr_type_is_valid(__u8 type)
return false;
}
-static inline bool bdaddr_type_is_le(__u8 type)
+static inline bool bdaddr_type_is_le(u8 type)
{
switch (type) {
case BDADDR_LE_PUBLIC:
@@ -279,15 +279,16 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock);
/* Skb helpers */
struct l2cap_ctrl {
- __u8 sframe:1,
+ u8 sframe:1,
poll:1,
final:1,
fcs:1,
sar:2,
super:2;
- __u16 reqseq;
- __u16 txseq;
- __u8 retries;
+
+ u16 reqseq;
+ u16 txseq;
+ u8 retries;
__le16 psm;
bdaddr_t bdaddr;
struct l2cap_chan *chan;
@@ -303,7 +304,7 @@ typedef void (*hci_req_complete_skb_t)(struct hci_dev *hdev, u8 status,
#define HCI_REQ_SKB BIT(1)
struct hci_ctrl {
- __u16 opcode;
+ u16 opcode;
u8 req_flags;
u8 req_event;
union {
@@ -313,10 +314,10 @@ struct hci_ctrl {
};
struct bt_skb_cb {
- __u8 pkt_type;
- __u8 force_active;
- __u16 expect;
- __u8 incoming:1;
+ u8 pkt_type;
+ u8 force_active;
+ u16 expect;
+ u8 incoming:1;
union {
struct l2cap_ctrl l2cap;
struct hci_ctrl hci;
@@ -366,7 +367,7 @@ out:
return NULL;
}
-int bt_to_errno(__u16 code);
+int bt_to_errno(u16 code);
void hci_sock_set_flag(struct sock *sk, int nr);
void hci_sock_clear_flag(struct sock *sk, int nr);
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index f00bf667ec33..554671c81f4a 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1018,7 +1018,7 @@ static inline void hci_set_drvdata(struct hci_dev *hdev, void *data)
}
struct hci_dev *hci_dev_get(int index);
-struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src);
+struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src, u8 src_type);
struct hci_dev *hci_alloc_dev(void);
void hci_free_dev(struct hci_dev *hdev);
diff --git a/include/net/bonding.h b/include/net/bonding.h
index f32f7ef8a23a..3c857778a6ca 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -681,7 +681,7 @@ static inline int bond_get_targets_ip(__be32 *targets, __be32 ip)
}
/* exported from bond_main.c */
-extern int bond_net_id;
+extern unsigned int bond_net_id;
extern const struct bond_parm_tbl bond_lacp_tbl[];
extern const struct bond_parm_tbl xmit_hashtype_tbl[];
extern const struct bond_parm_tbl arp_validate_tbl[];
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index 2fbeb1313c0f..d73b849e29a6 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -58,10 +58,9 @@ static inline unsigned long busy_loop_end_time(void)
return busy_loop_us_clock() + ACCESS_ONCE(sysctl_net_busy_poll);
}
-static inline bool sk_can_busy_loop(struct sock *sk)
+static inline bool sk_can_busy_loop(const struct sock *sk)
{
- return sk->sk_ll_usec && sk->sk_napi_id &&
- !need_resched() && !signal_pending(current);
+ return sk->sk_ll_usec && sk->sk_napi_id && !signal_pending(current);
}
@@ -81,11 +80,6 @@ static inline void skb_mark_napi_id(struct sk_buff *skb,
skb->napi_id = napi->napi_id;
}
-/* used in the protocol hanlder to propagate the napi_id to the socket */
-static inline void sk_mark_napi_id(struct sock *sk, struct sk_buff *skb)
-{
- sk->sk_napi_id = skb->napi_id;
-}
#else /* CONFIG_NET_RX_BUSY_POLL */
static inline unsigned long net_busy_loop_on(void)
@@ -108,10 +102,6 @@ static inline void skb_mark_napi_id(struct sk_buff *skb,
{
}
-static inline void sk_mark_napi_id(struct sock *sk, struct sk_buff *skb)
-{
-}
-
static inline bool busy_loop_timeout(unsigned long end_time)
{
return true;
@@ -123,4 +113,23 @@ static inline bool sk_busy_loop(struct sock *sk, int nonblock)
}
#endif /* CONFIG_NET_RX_BUSY_POLL */
+
+/* used in the protocol hanlder to propagate the napi_id to the socket */
+static inline void sk_mark_napi_id(struct sock *sk, const struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_RX_BUSY_POLL
+ sk->sk_napi_id = skb->napi_id;
+#endif
+}
+
+/* variant used for unconnected sockets */
+static inline void sk_mark_napi_id_once(struct sock *sk,
+ const struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_RX_BUSY_POLL
+ if (!sk->sk_napi_id)
+ sk->sk_napi_id = skb->napi_id;
+#endif
+}
+
#endif /* _LINUX_NET_BUSY_POLL_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 14b51d739c3b..814be4b4200c 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -772,6 +772,30 @@ struct cfg80211_csa_settings {
};
/**
+ * struct iface_combination_params - input parameters for interface combinations
+ *
+ * Used to pass interface combination parameters
+ *
+ * @num_different_channels: the number of different channels we want
+ * to use for verification
+ * @radar_detect: a bitmap where each bit corresponds to a channel
+ * width where radar detection is needed, as in the definition of
+ * &struct ieee80211_iface_combination.@radar_detect_widths
+ * @iftype_num: array with the number of interfaces of each interface
+ * type. The index is the interface type as specified in &enum
+ * nl80211_iftype.
+ * @new_beacon_int: set this to the beacon interval of a new interface
+ * that's not operating yet, if such is to be checked as part of
+ * the verification
+ */
+struct iface_combination_params {
+ int num_different_channels;
+ u8 radar_detect;
+ int iftype_num[NUM_NL80211_IFTYPES];
+ u32 new_beacon_int;
+};
+
+/**
* enum station_parameters_apply_mask - station parameter values to apply
* @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp)
* @STATION_PARAM_APPLY_CAPABILITY: apply new capability
@@ -1761,9 +1785,11 @@ const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie);
* @key_len: length of WEP key for shared key authentication
* @key_idx: index of WEP key for shared key authentication
* @key: WEP key for shared key authentication
- * @sae_data: Non-IE data to use with SAE or %NULL. This starts with
- * Authentication transaction sequence number field.
- * @sae_data_len: Length of sae_data buffer in octets
+ * @auth_data: Fields and elements in Authentication frames. This contains
+ * the authentication frame body (non-IE and IE data), excluding the
+ * Authentication algorithm number, i.e., starting at the Authentication
+ * transaction sequence number field.
+ * @auth_data_len: Length of auth_data buffer in octets
*/
struct cfg80211_auth_request {
struct cfg80211_bss *bss;
@@ -1772,8 +1798,8 @@ struct cfg80211_auth_request {
enum nl80211_auth_type auth_type;
const u8 *key;
u8 key_len, key_idx;
- const u8 *sae_data;
- size_t sae_data_len;
+ const u8 *auth_data;
+ size_t auth_data_len;
};
/**
@@ -1814,6 +1840,12 @@ enum cfg80211_assoc_req_flags {
* @ht_capa_mask: The bits of ht_capa which are to be used.
* @vht_capa: VHT capability override
* @vht_capa_mask: VHT capability mask indicating which fields to use
+ * @fils_kek: FILS KEK for protecting (Re)Association Request/Response frame or
+ * %NULL if FILS is not used.
+ * @fils_kek_len: Length of fils_kek in octets
+ * @fils_nonces: FILS nonces (part of AAD) for protecting (Re)Association
+ * Request/Response frame or %NULL if FILS is not used. This field starts
+ * with 16 octets of STA Nonce followed by 16 octets of AP Nonce.
*/
struct cfg80211_assoc_request {
struct cfg80211_bss *bss;
@@ -1825,6 +1857,9 @@ struct cfg80211_assoc_request {
struct ieee80211_ht_cap ht_capa;
struct ieee80211_ht_cap ht_capa_mask;
struct ieee80211_vht_cap vht_capa, vht_capa_mask;
+ const u8 *fils_kek;
+ size_t fils_kek_len;
+ const u8 *fils_nonces;
};
/**
@@ -2016,6 +2051,18 @@ struct cfg80211_connect_params {
};
/**
+ * enum cfg80211_connect_params_changed - Connection parameters being updated
+ *
+ * This enum provides information of all connect parameters that
+ * have to be updated as part of update_connect_params() call.
+ *
+ * @UPDATE_ASSOC_IES: Indicates whether association request IEs are updated
+ */
+enum cfg80211_connect_params_changed {
+ UPDATE_ASSOC_IES = BIT(0),
+};
+
+/**
* enum wiphy_params_flags - set_wiphy_params bitfield values
* @WIPHY_PARAM_RETRY_SHORT: wiphy->retry_short has changed
* @WIPHY_PARAM_RETRY_LONG: wiphy->retry_long has changed
@@ -2536,9 +2583,18 @@ struct cfg80211_nan_func {
* cases, the result of roaming is indicated with a call to
* cfg80211_roamed() or cfg80211_roamed_bss().
* (invoked with the wireless_dev mutex held)
- * @disconnect: Disconnect from the BSS/ESS. Once done, call
- * cfg80211_disconnected().
+ * @update_connect_params: Update the connect parameters while connected to a
+ * BSS. The updated parameters can be used by driver/firmware for
+ * subsequent BSS selection (roaming) decisions and to form the
+ * Authentication/(Re)Association Request frames. This call does not
+ * request an immediate disassociation or reassociation with the current
+ * BSS, i.e., this impacts only subsequent (re)associations. The bits in
+ * changed are defined in &enum cfg80211_connect_params_changed.
* (invoked with the wireless_dev mutex held)
+ * @disconnect: Disconnect from the BSS/ESS or stop connection attempts if
+ * connection is in progress. Once done, call cfg80211_disconnected() in
+ * case connection was already established (invoked with the
+ * wireless_dev mutex held), otherwise call cfg80211_connect_timeout().
*
* @join_ibss: Join the specified IBSS (or create if necessary). Once done, call
* cfg80211_ibss_joined(), also call that function when changing BSSID due
@@ -2706,6 +2762,8 @@ struct cfg80211_nan_func {
* @nan_change_conf: changes NAN configuration. The changed parameters must
* be specified in @changes (using &enum cfg80211_nan_conf_changes);
* All other parameters must be ignored.
+ *
+ * @set_multicast_to_unicast: configure multicast to unicast conversion for BSS
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -2820,6 +2878,10 @@ struct cfg80211_ops {
int (*connect)(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_connect_params *sme);
+ int (*update_connect_params)(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_connect_params *sme,
+ u32 changed);
int (*disconnect)(struct wiphy *wiphy, struct net_device *dev,
u16 reason_code);
@@ -2982,6 +3044,10 @@ struct cfg80211_ops {
struct wireless_dev *wdev,
struct cfg80211_nan_conf *conf,
u32 changes);
+
+ int (*set_multicast_to_unicast)(struct wiphy *wiphy,
+ struct net_device *dev,
+ const bool enabled);
};
/*
@@ -3080,6 +3146,12 @@ struct ieee80211_iface_limit {
* only in special cases.
* @radar_detect_widths: bitmap of channel widths supported for radar detection
* @radar_detect_regions: bitmap of regions supported for radar detection
+ * @beacon_int_min_gcd: This interface combination supports different
+ * beacon intervals.
+ * = 0 - all beacon intervals for different interface must be same.
+ * > 0 - any beacon interval for the interface part of this combination AND
+ * *GCD* of all beacon intervals from beaconing interfaces of this
+ * combination must be greater or equal to this value.
*
* With this structure the driver can describe which interface
* combinations it supports concurrently.
@@ -3145,6 +3217,7 @@ struct ieee80211_iface_combination {
bool beacon_int_infra_match;
u8 radar_detect_widths;
u8 radar_detect_regions;
+ u32 beacon_int_min_gcd;
};
struct ieee80211_txrx_stypes {
@@ -3752,8 +3825,8 @@ struct cfg80211_cached_keys;
* @beacon_interval: beacon interval used on this device for transmitting
* beacons, 0 when not valid
* @address: The address for this device, valid only if @netdev is %NULL
- * @p2p_started: true if this is a P2P Device that has been started
- * @nan_started: true if this is a NAN interface that has been started
+ * @is_running: true if this is a non-netdev device that has been started, e.g.
+ * the P2P Device.
* @cac_started: true if DFS channel availability check has been started
* @cac_start_time: timestamp (jiffies) when the dfs state was entered.
* @cac_time_ms: CAC time in ms
@@ -3785,7 +3858,7 @@ struct wireless_dev {
struct mutex mtx;
- bool use_4addr, p2p_started, nan_started;
+ bool use_4addr, is_running;
u8 address[ETH_ALEN] __aligned(sizeof(u16));
@@ -3842,6 +3915,13 @@ static inline u8 *wdev_address(struct wireless_dev *wdev)
return wdev->address;
}
+static inline bool wdev_running(struct wireless_dev *wdev)
+{
+ if (wdev->netdev)
+ return netif_running(wdev->netdev);
+ return wdev->is_running;
+}
+
/**
* wdev_priv - return wiphy priv from wireless_dev
*
@@ -4163,6 +4243,27 @@ static inline const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len)
}
/**
+ * cfg80211_find_ext_ie - find information element with EID Extension in data
+ *
+ * @ext_eid: element ID Extension
+ * @ies: data consisting of IEs
+ * @len: length of data
+ *
+ * Return: %NULL if the extended element ID could not be found or if
+ * the element is invalid (claims to be longer than the given
+ * data), or a pointer to the first byte of the requested
+ * element, that is the byte containing the element ID.
+ *
+ * Note: There are no checks on the element length other than
+ * having to fit into the given data.
+ */
+static inline const u8 *cfg80211_find_ext_ie(u8 ext_eid, const u8 *ies, int len)
+{
+ return cfg80211_find_ie_match(WLAN_EID_EXTENSION, ies, len,
+ &ext_eid, 1, 2);
+}
+
+/**
* cfg80211_find_vendor_ie - find vendor specific information element in data
*
* @oui: vendor OUI
@@ -4562,7 +4663,8 @@ void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr);
* moves to cfg80211 in this call
* @buf: authentication frame (header + body)
* @len: length of the frame data
- * @uapsd_queues: bitmap of ACs configured to uapsd. -1 if n/a.
+ * @uapsd_queues: bitmap of queues configured for uapsd. Same format
+ * as the AC bitmap in the QoS info field
*
* After being asked to associate via cfg80211_ops::assoc() the driver must
* call either this function or cfg80211_auth_timeout().
@@ -4584,6 +4686,17 @@ void cfg80211_rx_assoc_resp(struct net_device *dev,
void cfg80211_assoc_timeout(struct net_device *dev, struct cfg80211_bss *bss);
/**
+ * cfg80211_abandon_assoc - notify cfg80211 of abandoned association attempt
+ * @dev: network device
+ * @bss: The BSS entry with which association was abandoned.
+ *
+ * Call this whenever - for reasons reported through other API, like deauth RX,
+ * an association attempt was abandoned.
+ * This function may sleep. The caller must hold the corresponding wdev's mutex.
+ */
+void cfg80211_abandon_assoc(struct net_device *dev, struct cfg80211_bss *bss);
+
+/**
* cfg80211_tx_mlme_mgmt - notification of transmitted deauth/disassoc frame
* @dev: network device
* @buf: 802.11 frame (header + body)
@@ -5598,36 +5711,20 @@ unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy);
* cfg80211_check_combinations - check interface combinations
*
* @wiphy: the wiphy
- * @num_different_channels: the number of different channels we want
- * to use for verification
- * @radar_detect: a bitmap where each bit corresponds to a channel
- * width where radar detection is needed, as in the definition of
- * &struct ieee80211_iface_combination.@radar_detect_widths
- * @iftype_num: array with the numbers of interfaces of each interface
- * type. The index is the interface type as specified in &enum
- * nl80211_iftype.
+ * @params: the interface combinations parameter
*
* This function can be called by the driver to check whether a
* combination of interfaces and their types are allowed according to
* the interface combinations.
*/
int cfg80211_check_combinations(struct wiphy *wiphy,
- const int num_different_channels,
- const u8 radar_detect,
- const int iftype_num[NUM_NL80211_IFTYPES]);
+ struct iface_combination_params *params);
/**
* cfg80211_iter_combinations - iterate over matching combinations
*
* @wiphy: the wiphy
- * @num_different_channels: the number of different channels we want
- * to use for verification
- * @radar_detect: a bitmap where each bit corresponds to a channel
- * width where radar detection is needed, as in the definition of
- * &struct ieee80211_iface_combination.@radar_detect_widths
- * @iftype_num: array with the numbers of interfaces of each interface
- * type. The index is the interface type as specified in &enum
- * nl80211_iftype.
+ * @params: the interface combinations parameter
* @iter: function to call for each matching combination
* @data: pointer to pass to iter function
*
@@ -5636,9 +5733,7 @@ int cfg80211_check_combinations(struct wiphy *wiphy,
* purposes.
*/
int cfg80211_iter_combinations(struct wiphy *wiphy,
- const int num_different_channels,
- const u8 radar_detect,
- const int iftype_num[NUM_NL80211_IFTYPES],
+ struct iface_combination_params *params,
void (*iter)(const struct ieee80211_iface_combination *c,
void *data),
void *data);
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 211bd3c37028..d29e5fc82582 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -92,6 +92,8 @@ struct devlink_ops {
int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode);
int (*eswitch_mode_set)(struct devlink *devlink, u16 mode);
+ int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode);
+ int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode);
};
static inline void *devlink_priv(struct devlink *devlink)
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 6965c8f68ade..701fc814d0af 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -115,6 +115,7 @@ static inline struct ip_tunnel_info *skb_tunnel_info_unclone(struct sk_buff *skb
static inline struct metadata_dst *__ip_tun_set_dst(__be32 saddr,
__be32 daddr,
__u8 tos, __u8 ttl,
+ __be16 tp_dst,
__be16 flags,
__be64 tunnel_id,
int md_size)
@@ -127,7 +128,7 @@ static inline struct metadata_dst *__ip_tun_set_dst(__be32 saddr,
ip_tunnel_key_init(&tun_dst->u.tun_info.key,
saddr, daddr, tos, ttl,
- 0, 0, 0, tunnel_id, flags);
+ 0, 0, tp_dst, tunnel_id, flags);
return tun_dst;
}
@@ -139,12 +140,13 @@ static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb,
const struct iphdr *iph = ip_hdr(skb);
return __ip_tun_set_dst(iph->saddr, iph->daddr, iph->tos, iph->ttl,
- flags, tunnel_id, md_size);
+ 0, flags, tunnel_id, md_size);
}
static inline struct metadata_dst *__ipv6_tun_set_dst(const struct in6_addr *saddr,
const struct in6_addr *daddr,
__u8 tos, __u8 ttl,
+ __be16 tp_dst,
__be32 label,
__be16 flags,
__be64 tunnel_id,
@@ -162,7 +164,7 @@ static inline struct metadata_dst *__ipv6_tun_set_dst(const struct in6_addr *sad
info->key.tun_flags = flags;
info->key.tun_id = tunnel_id;
info->key.tp_src = 0;
- info->key.tp_dst = 0;
+ info->key.tp_dst = tp_dst;
info->key.u.ipv6.src = *saddr;
info->key.u.ipv6.dst = *daddr;
@@ -183,7 +185,7 @@ static inline struct metadata_dst *ipv6_tun_rx_dst(struct sk_buff *skb,
return __ipv6_tun_set_dst(&ip6h->saddr, &ip6h->daddr,
ipv6_get_dsfield(ip6h), ip6h->hop_limit,
- ip6_flowlabel(ip6h), flags, tunnel_id,
+ 0, ip6_flowlabel(ip6h), flags, tunnel_id,
md_size);
}
#endif /* __NET_DST_METADATA_H */
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 456e4a6006ab..8dbfdf728cd8 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -8,6 +8,11 @@
#include <net/flow.h>
#include <net/rtnetlink.h>
+struct fib_kuid_range {
+ kuid_t start;
+ kuid_t end;
+};
+
struct fib_rule {
struct list_head list;
int iifindex;
@@ -30,6 +35,7 @@ struct fib_rule {
int suppress_prefixlen;
char iifname[IFNAMSIZ];
char oifname[IFNAMSIZ];
+ struct fib_kuid_range uid_range;
struct rcu_head rcu;
};
@@ -92,7 +98,8 @@ struct fib_rules_ops {
[FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 }, \
[FRA_SUPPRESS_IFGROUP] = { .type = NLA_U32 }, \
[FRA_GOTO] = { .type = NLA_U32 }, \
- [FRA_L3MDEV] = { .type = NLA_U8 }
+ [FRA_L3MDEV] = { .type = NLA_U8 }, \
+ [FRA_UID_RANGE] = { .len = sizeof(struct fib_rule_uid_range) }
static inline void fib_rule_get(struct fib_rule *rule)
{
diff --git a/include/net/flow.h b/include/net/flow.h
index 035aa7716967..6984f1913dc1 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -11,6 +11,7 @@
#include <linux/in6.h>
#include <linux/atomic.h>
#include <net/flow_dissector.h>
+#include <linux/uidgid.h>
/*
* ifindex generation is per-net namespace, and loopback is
@@ -37,6 +38,7 @@ struct flowi_common {
#define FLOWI_FLAG_SKIP_NH_OIF 0x04
__u32 flowic_secid;
struct flowi_tunnel flowic_tun_key;
+ kuid_t flowic_uid;
};
union flowi_uli {
@@ -74,6 +76,7 @@ struct flowi4 {
#define flowi4_flags __fl_common.flowic_flags
#define flowi4_secid __fl_common.flowic_secid
#define flowi4_tun_key __fl_common.flowic_tun_key
+#define flowi4_uid __fl_common.flowic_uid
/* (saddr,daddr) must be grouped, same order as in IP header */
__be32 saddr;
@@ -93,7 +96,8 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
__u32 mark, __u8 tos, __u8 scope,
__u8 proto, __u8 flags,
__be32 daddr, __be32 saddr,
- __be16 dport, __be16 sport)
+ __be16 dport, __be16 sport,
+ kuid_t uid)
{
fl4->flowi4_oif = oif;
fl4->flowi4_iif = LOOPBACK_IFINDEX;
@@ -104,6 +108,7 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
fl4->flowi4_flags = flags;
fl4->flowi4_secid = 0;
fl4->flowi4_tun_key.tun_id = 0;
+ fl4->flowi4_uid = uid;
fl4->daddr = daddr;
fl4->saddr = saddr;
fl4->fl4_dport = dport;
@@ -131,6 +136,7 @@ struct flowi6 {
#define flowi6_flags __fl_common.flowic_flags
#define flowi6_secid __fl_common.flowic_secid
#define flowi6_tun_key __fl_common.flowic_tun_key
+#define flowi6_uid __fl_common.flowic_uid
struct in6_addr daddr;
struct in6_addr saddr;
/* Note: flowi6_tos is encoded in flowlabel, too. */
@@ -176,6 +182,7 @@ struct flowi {
#define flowi_flags u.__fl_common.flowic_flags
#define flowi_secid u.__fl_common.flowic_secid
#define flowi_tun_key u.__fl_common.flowic_tun_key
+#define flowi_uid u.__fl_common.flowic_uid
} __attribute__((__aligned__(BITS_PER_LONG/8)));
static inline struct flowi *flowi4_to_flowi(struct flowi4 *fl4)
@@ -239,6 +246,7 @@ struct flow_cache_object *flow_cache_lookup(struct net *net,
void *ctx);
int flow_cache_init(struct net *net);
void flow_cache_fini(struct net *net);
+void flow_cache_hp_init(void);
void flow_cache_flush(struct net *net);
void flow_cache_flush_deferred(struct net *net);
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index d9534927d93b..d896a33e00d4 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -104,6 +104,22 @@ struct flow_dissector_key_ports {
};
};
+/**
+ * flow_dissector_key_icmp:
+ * @ports: type and code of ICMP header
+ * icmp: ICMP type (high) and code (low)
+ * type: ICMP type
+ * code: ICMP code
+ */
+struct flow_dissector_key_icmp {
+ union {
+ __be16 icmp;
+ struct {
+ u8 type;
+ u8 code;
+ };
+ };
+};
/**
* struct flow_dissector_key_eth_addrs:
@@ -122,12 +138,18 @@ enum flow_dissector_key_id {
FLOW_DISSECTOR_KEY_IPV4_ADDRS, /* struct flow_dissector_key_ipv4_addrs */
FLOW_DISSECTOR_KEY_IPV6_ADDRS, /* struct flow_dissector_key_ipv6_addrs */
FLOW_DISSECTOR_KEY_PORTS, /* struct flow_dissector_key_ports */
+ FLOW_DISSECTOR_KEY_ICMP, /* struct flow_dissector_key_icmp */
FLOW_DISSECTOR_KEY_ETH_ADDRS, /* struct flow_dissector_key_eth_addrs */
FLOW_DISSECTOR_KEY_TIPC_ADDRS, /* struct flow_dissector_key_tipc_addrs */
FLOW_DISSECTOR_KEY_VLAN, /* struct flow_dissector_key_flow_vlan */
FLOW_DISSECTOR_KEY_FLOW_LABEL, /* struct flow_dissector_key_flow_tags */
FLOW_DISSECTOR_KEY_GRE_KEYID, /* struct flow_dissector_key_keyid */
FLOW_DISSECTOR_KEY_MPLS_ENTROPY, /* struct flow_dissector_key_keyid */
+ FLOW_DISSECTOR_KEY_ENC_KEYID, /* struct flow_dissector_key_keyid */
+ FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS, /* struct flow_dissector_key_ipv4_addrs */
+ FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS, /* struct flow_dissector_key_ipv6_addrs */
+ FLOW_DISSECTOR_KEY_ENC_CONTROL, /* struct flow_dissector_key_control */
+ FLOW_DISSECTOR_KEY_ENC_PORTS, /* struct flow_dissector_key_ports */
FLOW_DISSECTOR_KEY_MAX,
};
diff --git a/include/net/flowcache.h b/include/net/flowcache.h
index c8f665ec6e0d..9caf3bfc8d2d 100644
--- a/include/net/flowcache.h
+++ b/include/net/flowcache.h
@@ -17,7 +17,7 @@ struct flow_cache_percpu {
struct flow_cache {
u32 hash_shift;
struct flow_cache_percpu __percpu *percpu;
- struct notifier_block hotcpu_notifier;
+ struct hlist_node node;
int low_watermark;
int high_watermark;
struct timer_list rnd_timer;
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index 231e121cc7d9..8b7aa370e7a4 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -11,6 +11,8 @@ struct gnet_stats_basic_cpu {
struct u64_stats_sync syncp;
};
+struct net_rate_estimator;
+
struct gnet_dump {
spinlock_t * lock;
struct sk_buff * skb;
@@ -42,8 +44,7 @@ void __gnet_stats_copy_basic(const seqcount_t *running,
struct gnet_stats_basic_cpu __percpu *cpu,
struct gnet_stats_basic_packed *b);
int gnet_stats_copy_rate_est(struct gnet_dump *d,
- const struct gnet_stats_basic_packed *b,
- struct gnet_stats_rate_est64 *r);
+ struct net_rate_estimator __rcu **ptr);
int gnet_stats_copy_queue(struct gnet_dump *d,
struct gnet_stats_queue __percpu *cpu_q,
struct gnet_stats_queue *q, __u32 qlen);
@@ -53,16 +54,16 @@ int gnet_stats_finish_copy(struct gnet_dump *d);
int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu_bstats,
- struct gnet_stats_rate_est64 *rate_est,
+ struct net_rate_estimator __rcu **rate_est,
spinlock_t *stats_lock,
seqcount_t *running, struct nlattr *opt);
-void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
- struct gnet_stats_rate_est64 *rate_est);
+void gen_kill_estimator(struct net_rate_estimator __rcu **ptr);
int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu_bstats,
- struct gnet_stats_rate_est64 *rate_est,
+ struct net_rate_estimator __rcu **ptr,
spinlock_t *stats_lock,
seqcount_t *running, struct nlattr *opt);
-bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
- const struct gnet_stats_rate_est64 *rate_est);
+bool gen_estimator_active(struct net_rate_estimator __rcu **ptr);
+bool gen_estimator_read(struct net_rate_estimator __rcu **ptr,
+ struct gnet_stats_rate_est64 *sample);
#endif
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 8d4608ce8716..a34275be3600 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -20,7 +20,7 @@ struct genl_info;
/**
* struct genl_family - generic netlink family
- * @id: protocol family idenfitier
+ * @id: protocol family identifier (private)
* @hdrsize: length of user specific header in bytes
* @name: name of family
* @version: protocol version
@@ -39,16 +39,16 @@ struct genl_info;
* Note that unbind() will not be called symmetrically if the
* generic netlink family is removed while there are still open
* sockets.
- * @attrbuf: buffer to store parsed attributes
- * @family_list: family list
- * @mcgrps: multicast groups used by this family (private)
- * @n_mcgrps: number of multicast groups (private)
+ * @attrbuf: buffer to store parsed attributes (private)
+ * @mcgrps: multicast groups used by this family
+ * @n_mcgrps: number of multicast groups
* @mcgrp_offset: starting number of multicast group IDs in this family
- * @ops: the operations supported by this family (private)
- * @n_ops: number of operations supported by this family (private)
+ * (private)
+ * @ops: the operations supported by this family
+ * @n_ops: number of operations supported by this family
*/
struct genl_family {
- unsigned int id;
+ int id; /* private */
unsigned int hdrsize;
char name[GENL_NAMSIZ];
unsigned int version;
@@ -64,15 +64,16 @@ struct genl_family {
int (*mcast_bind)(struct net *net, int group);
void (*mcast_unbind)(struct net *net, int group);
struct nlattr ** attrbuf; /* private */
- const struct genl_ops * ops; /* private */
- const struct genl_multicast_group *mcgrps; /* private */
- unsigned int n_ops; /* private */
- unsigned int n_mcgrps; /* private */
+ const struct genl_ops * ops;
+ const struct genl_multicast_group *mcgrps;
+ unsigned int n_ops;
+ unsigned int n_mcgrps;
unsigned int mcgrp_offset; /* private */
- struct list_head family_list; /* private */
struct module *module;
};
+struct nlattr **genl_family_attrbuf(const struct genl_family *family);
+
/**
* struct genl_info - receiving information
* @snd_seq: sending sequence number
@@ -130,64 +131,13 @@ struct genl_ops {
u8 flags;
};
-int __genl_register_family(struct genl_family *family);
-
-static inline int genl_register_family(struct genl_family *family)
-{
- family->module = THIS_MODULE;
- return __genl_register_family(family);
-}
-
-/**
- * genl_register_family_with_ops - register a generic netlink family with ops
- * @family: generic netlink family
- * @ops: operations to be registered
- * @n_ops: number of elements to register
- *
- * Registers the specified family and operations from the specified table.
- * Only one family may be registered with the same family name or identifier.
- *
- * The family id may equal GENL_ID_GENERATE causing an unique id to
- * be automatically generated and assigned.
- *
- * Either a doit or dumpit callback must be specified for every registered
- * operation or the function will fail. Only one operation structure per
- * command identifier may be registered.
- *
- * See include/net/genetlink.h for more documenation on the operations
- * structure.
- *
- * Return 0 on success or a negative error code.
- */
-static inline int
-_genl_register_family_with_ops_grps(struct genl_family *family,
- const struct genl_ops *ops, size_t n_ops,
- const struct genl_multicast_group *mcgrps,
- size_t n_mcgrps)
-{
- family->module = THIS_MODULE;
- family->ops = ops;
- family->n_ops = n_ops;
- family->mcgrps = mcgrps;
- family->n_mcgrps = n_mcgrps;
- return __genl_register_family(family);
-}
-
-#define genl_register_family_with_ops(family, ops) \
- _genl_register_family_with_ops_grps((family), \
- (ops), ARRAY_SIZE(ops), \
- NULL, 0)
-#define genl_register_family_with_ops_groups(family, ops, grps) \
- _genl_register_family_with_ops_grps((family), \
- (ops), ARRAY_SIZE(ops), \
- (grps), ARRAY_SIZE(grps))
-
-int genl_unregister_family(struct genl_family *family);
-void genl_notify(struct genl_family *family, struct sk_buff *skb,
+int genl_register_family(struct genl_family *family);
+int genl_unregister_family(const struct genl_family *family);
+void genl_notify(const struct genl_family *family, struct sk_buff *skb,
struct genl_info *info, u32 group, gfp_t flags);
void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq,
- struct genl_family *family, int flags, u8 cmd);
+ const struct genl_family *family, int flags, u8 cmd);
/**
* genlmsg_nlhdr - Obtain netlink header from user specified header
@@ -196,8 +146,8 @@ void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq,
*
* Returns pointer to netlink header.
*/
-static inline struct nlmsghdr *genlmsg_nlhdr(void *user_hdr,
- struct genl_family *family)
+static inline struct nlmsghdr *
+genlmsg_nlhdr(void *user_hdr, const struct genl_family *family)
{
return (struct nlmsghdr *)((char *)user_hdr -
family->hdrsize -
@@ -233,7 +183,7 @@ static inline int genlmsg_parse(const struct nlmsghdr *nlh,
*/
static inline void genl_dump_check_consistent(struct netlink_callback *cb,
void *user_hdr,
- struct genl_family *family)
+ const struct genl_family *family)
{
nl_dump_check_consistent(cb, genlmsg_nlhdr(user_hdr, family));
}
@@ -250,7 +200,7 @@ static inline void genl_dump_check_consistent(struct netlink_callback *cb,
*/
static inline void *genlmsg_put_reply(struct sk_buff *skb,
struct genl_info *info,
- struct genl_family *family,
+ const struct genl_family *family,
int flags, u8 cmd)
{
return genlmsg_put(skb, info->snd_portid, info->snd_seq, family,
@@ -287,7 +237,7 @@ static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr)
* @group: offset of multicast group in groups array
* @flags: allocation flags
*/
-static inline int genlmsg_multicast_netns(struct genl_family *family,
+static inline int genlmsg_multicast_netns(const struct genl_family *family,
struct net *net, struct sk_buff *skb,
u32 portid, unsigned int group, gfp_t flags)
{
@@ -305,7 +255,7 @@ static inline int genlmsg_multicast_netns(struct genl_family *family,
* @group: offset of multicast group in groups array
* @flags: allocation flags
*/
-static inline int genlmsg_multicast(struct genl_family *family,
+static inline int genlmsg_multicast(const struct genl_family *family,
struct sk_buff *skb, u32 portid,
unsigned int group, gfp_t flags)
{
@@ -323,7 +273,7 @@ static inline int genlmsg_multicast(struct genl_family *family,
*
* This function must hold the RTNL or rcu_read_lock().
*/
-int genlmsg_multicast_allns(struct genl_family *family,
+int genlmsg_multicast_allns(const struct genl_family *family,
struct sk_buff *skb, u32 portid,
unsigned int group, gfp_t flags);
@@ -407,8 +357,9 @@ static inline struct sk_buff *genlmsg_new(size_t payload, gfp_t flags)
* This function returns the number of broadcast listeners that have set the
* NETLINK_RECV_NO_ENOBUFS socket option.
*/
-static inline int genl_set_err(struct genl_family *family, struct net *net,
- u32 portid, u32 group, int code)
+static inline int genl_set_err(const struct genl_family *family,
+ struct net *net, u32 portid,
+ u32 group, int code)
{
if (WARN_ON_ONCE(group >= family->n_mcgrps))
return -EINVAL;
@@ -416,7 +367,7 @@ static inline int genl_set_err(struct genl_family *family, struct net *net,
return netlink_set_err(net->genl_sock, portid, group, code);
}
-static inline int genl_has_listeners(struct genl_family *family,
+static inline int genl_has_listeners(const struct genl_family *family,
struct net *net, unsigned int group)
{
if (WARN_ON_ONCE(group >= family->n_mcgrps))
diff --git a/include/net/gro_cells.h b/include/net/gro_cells.h
index d15214d673b2..2a1abbf8da74 100644
--- a/include/net/gro_cells.h
+++ b/include/net/gro_cells.h
@@ -68,6 +68,9 @@ static inline int gro_cells_init(struct gro_cells *gcells, struct net_device *de
struct gro_cell *cell = per_cpu_ptr(gcells->cells, i);
__skb_queue_head_init(&cell->napi_skbs);
+
+ set_bit(NAPI_STATE_NO_BUSY_POLL, &cell->napi.state);
+
netif_napi_add(dev, &cell->napi, gro_cell_poll, 64);
napi_enable(&cell->napi);
}
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index ba07b9d8ed63..d0e7e3f8e67a 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -333,9 +333,9 @@ enum ieee80211_radiotap_type {
#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS 0x0003
#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK 0x00F0
#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU 0x0000
-#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU 0x0010
+#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ 0x0010
#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU 0x0020
-#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ 0x0030
+#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU 0x0030
#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN 0x00F0
#define IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT 0x00
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index b0576cb2ab25..0fa4c324b713 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -55,6 +55,7 @@ struct inet6_ifaddr {
__u8 stable_privacy_retry;
__u16 scope;
+ __u64 dad_nonce;
unsigned long cstamp; /* created timestamp */
unsigned long tstamp; /* updated timestamp */
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 197a30d221e9..146054ceea8e 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -289,11 +289,6 @@ static inline int inet_csk_reqsk_queue_len(const struct sock *sk)
return reqsk_queue_len(&inet_csk(sk)->icsk_accept_queue);
}
-static inline int inet_csk_reqsk_queue_young(const struct sock *sk)
-{
- return reqsk_queue_len_young(&inet_csk(sk)->icsk_accept_queue);
-}
-
static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk)
{
return inet_csk_reqsk_queue_len(sk) >= sk->sk_max_ack_backlog;
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 236a81034fef..c9cff977a7fb 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -228,6 +228,7 @@ struct inet_sock {
#define IP_CMSG_PASSSEC BIT(5)
#define IP_CMSG_ORIGDSTADDR BIT(6)
#define IP_CMSG_CHECKSUM BIT(7)
+#define IP_CMSG_RECVFRAGSIZE BIT(8)
/**
* sk_to_full_sk - Access to a full socket
diff --git a/include/net/ip.h b/include/net/ip.h
index d3a107850a41..ab6761a7c883 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -178,6 +178,7 @@ struct ip_reply_arg {
/* -1 if not needed */
int bound_dev_if;
u8 tos;
+ kuid_t uid;
};
#define IP_REPLY_ARG_NOSRCCHECK 1
@@ -577,7 +578,8 @@ int ip_options_rcv_srr(struct sk_buff *skb);
*/
void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb);
-void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb, int tlen, int offset);
+void ip_cmsg_recv_offset(struct msghdr *msg, struct sock *sk,
+ struct sk_buff *skb, int tlen, int offset);
int ip_cmsg_send(struct sock *sk, struct msghdr *msg,
struct ipcm_cookie *ipc, bool allow_ipv6);
int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
@@ -599,7 +601,7 @@ void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport,
static inline void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb)
{
- ip_cmsg_recv_offset(msg, skb, 0, 0);
+ ip_cmsg_recv_offset(msg, skb->sk, skb, 0, 0);
}
bool icmp_global_allow(void);
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index f83e78d071a3..9dc2c182a263 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -140,9 +140,10 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
const struct in6_addr *gwaddr);
void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, int oif,
- u32 mark);
+ u32 mark, kuid_t uid);
void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, __be32 mtu);
-void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark);
+void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark,
+ kuid_t uid);
void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif,
u32 mark);
void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk);
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index b9314b48e39f..5f376af377c7 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -221,7 +221,8 @@ enum fib_event_type {
FIB_EVENT_RULE_DEL,
};
-int register_fib_notifier(struct notifier_block *nb);
+int register_fib_notifier(struct notifier_block *nb,
+ void (*cb)(struct notifier_block *nb));
int unregister_fib_notifier(struct notifier_block *nb);
int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
struct fib_notifier_info *info);
@@ -243,6 +244,7 @@ int fib_table_dump(struct fib_table *table, struct sk_buff *skb,
struct netlink_callback *cb);
int fib_table_flush(struct net *net, struct fib_table *table);
struct fib_table *fib_trie_unmerge(struct fib_table *main_tb);
+void fib_table_flush_external(struct fib_table *table);
void fib_free_table(struct fib_table *tb);
#ifndef CONFIG_IP_MULTIPLE_TABLES
@@ -396,6 +398,11 @@ static inline void fib_combine_itag(u32 *itag, const struct fib_result *res)
void free_fib_info(struct fib_info *fi);
+static inline void fib_info_hold(struct fib_info *fi)
+{
+ atomic_inc(&fi->fib_clntref);
+}
+
static inline void fib_info_put(struct fib_info *fi)
{
if (atomic_dec_and_test(&fi->fib_clntref))
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 59557c07904b..e893fe43dd13 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -129,7 +129,7 @@ struct ip_tunnel {
#endif
struct ip_tunnel_prl_entry __rcu *prl; /* potential router list */
unsigned int prl_count; /* # of entries in PRL */
- int ip_tnl_net_id;
+ unsigned int ip_tnl_net_id;
struct gro_cells gro_cells;
bool collect_md;
bool ignore_df;
@@ -248,7 +248,7 @@ void ip_tunnel_uninit(struct net_device *dev);
void ip_tunnel_dellink(struct net_device *dev, struct list_head *head);
struct net *ip_tunnel_get_link_net(const struct net_device *dev);
int ip_tunnel_get_iflink(const struct net_device *dev);
-int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,
+int ip_tunnel_init_net(struct net *net, unsigned int ip_tnl_net_id,
struct rtnl_link_ops *ops, char *devname);
void ip_tunnel_delete_net(struct ip_tunnel_net *itn, struct rtnl_link_ops *ops);
@@ -275,7 +275,7 @@ int ip_tunnel_changelink(struct net_device *dev, struct nlattr *tb[],
struct ip_tunnel_parm *p);
int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[],
struct ip_tunnel_parm *p);
-void ip_tunnel_setup(struct net_device *dev, int net_id);
+void ip_tunnel_setup(struct net_device *dev, unsigned int net_id);
struct ip_tunnel_encap_ops {
size_t (*encap_hlen)(struct ip_tunnel_encap *e);
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 8fed1cd78658..487e57391664 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -932,7 +932,8 @@ int ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
*/
void ipv6_push_nfrag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt,
- u8 *proto, struct in6_addr **daddr_p);
+ u8 *proto, struct in6_addr **daddr_p,
+ struct in6_addr *saddr);
void ipv6_push_frag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt,
u8 *proto);
@@ -970,6 +971,8 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname,
int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
+int __ip6_datagram_connect(struct sock *sk, struct sockaddr *addr,
+ int addr_len);
int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len);
int ip6_datagram_connect_v6_only(struct sock *sk, struct sockaddr *addr,
int addr_len);
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h
index ea3f80f58fd6..d4c1c75b8862 100644
--- a/include/net/lwtunnel.h
+++ b/include/net/lwtunnel.h
@@ -24,11 +24,11 @@ enum {
struct lwtunnel_state {
__u16 type;
__u16 flags;
+ __u16 headroom;
atomic_t refcnt;
int (*orig_output)(struct net *net, struct sock *sk, struct sk_buff *skb);
int (*orig_input)(struct sk_buff *);
- int len;
- __u16 headroom;
+ struct rcu_head rcu;
__u8 data[0];
};
@@ -36,6 +36,7 @@ struct lwtunnel_encap_ops {
int (*build_state)(struct net_device *dev, struct nlattr *encap,
unsigned int family, const void *cfg,
struct lwtunnel_state **ts);
+ void (*destroy_state)(struct lwtunnel_state *lws);
int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
int (*input)(struct sk_buff *skb);
int (*fill_encap)(struct sk_buff *skb,
@@ -46,10 +47,7 @@ struct lwtunnel_encap_ops {
};
#ifdef CONFIG_LWTUNNEL
-static inline void lwtstate_free(struct lwtunnel_state *lws)
-{
- kfree(lws);
-}
+void lwtstate_free(struct lwtunnel_state *lws);
static inline struct lwtunnel_state *
lwtstate_get(struct lwtunnel_state *lws)
@@ -96,7 +94,8 @@ static inline bool lwtunnel_xmit_redirect(struct lwtunnel_state *lwtstate)
static inline unsigned int lwtunnel_headroom(struct lwtunnel_state *lwtstate,
unsigned int mtu)
{
- if (lwtunnel_xmit_redirect(lwtstate) && lwtstate->headroom < mtu)
+ if ((lwtunnel_xmit_redirect(lwtstate) ||
+ lwtunnel_output_redirect(lwtstate)) && lwtstate->headroom < mtu)
return lwtstate->headroom;
return 0;
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index e2dba93e374f..5345d358a510 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1442,7 +1442,7 @@ enum ieee80211_vif_flags {
struct ieee80211_vif {
enum nl80211_iftype type;
struct ieee80211_bss_conf bss_conf;
- u8 addr[ETH_ALEN];
+ u8 addr[ETH_ALEN] __aligned(2);
bool p2p;
bool csa_active;
bool mu_mimo_owner;
@@ -1749,7 +1749,8 @@ struct ieee80211_sta_rates {
* @drv_priv: data area for driver use, will always be aligned to
* sizeof(void \*), size is determined in hw information.
* @uapsd_queues: bitmap of queues configured for uapsd. Only valid
- * if wme is supported.
+ * if wme is supported. The bits order is like in
+ * IEEE80211_WMM_IE_STA_QOSINFO_AC_*.
* @max_sp: max Service Period. Only valid if wme is supported.
* @bandwidth: current bandwidth the station can receive with
* @rx_nss: in HT/VHT, the maximum number of spatial streams the
@@ -2029,6 +2030,10 @@ struct ieee80211_txq {
* drivers, mac80211 packet loss mechanism will not be triggered and driver
* is completely depending on firmware event for station kickout.
*
+ * @IEEE80211_HW_SUPPORTS_TX_FRAG: Hardware does fragmentation by itself.
+ * The stack will not do fragmentation.
+ * The callback for @set_frag_threshold should be set as well.
+ *
* @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
*/
enum ieee80211_hw_flags {
@@ -2070,6 +2075,7 @@ enum ieee80211_hw_flags {
IEEE80211_HW_TX_AMSDU,
IEEE80211_HW_TX_FRAG_LIST,
IEEE80211_HW_REPORTS_LOW_ACK,
+ IEEE80211_HW_SUPPORTS_TX_FRAG,
/* keep last, obviously */
NUM_IEEE80211_HW_FLAGS
@@ -3098,8 +3104,9 @@ enum ieee80211_reconfig_type {
* The callback must be atomic.
*
* @set_frag_threshold: Configuration of fragmentation threshold. Assign this
- * if the device does fragmentation by itself; if this callback is
- * implemented then the stack will not do fragmentation.
+ * if the device does fragmentation by itself. Note that to prevent the
+ * stack from doing fragmentation IEEE80211_HW_SUPPORTS_TX_FRAG
+ * should be set as well.
* The callback can sleep.
*
* @set_rts_threshold: Configuration of RTS threshold (if device needs it)
@@ -4092,6 +4099,10 @@ void ieee80211_sta_pspoll(struct ieee80211_sta *sta);
* This must be used in conjunction with ieee80211_sta_ps_transition()
* and possibly ieee80211_sta_pspoll(); calls to all three must be
* serialized.
+ * %IEEE80211_NUM_TIDS can be passed as the tid if the tid is unknown.
+ * In this case, mac80211 will not check that this tid maps to an AC
+ * that is trigger enabled and assume that the caller did the proper
+ * checks.
*/
void ieee80211_sta_uapsd_trigger(struct ieee80211_sta *sta, u8 tid);
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index be1fe2283254..d562a2fe4860 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -31,6 +31,7 @@ enum {
ND_OPT_PREFIX_INFO = 3, /* RFC2461 */
ND_OPT_REDIRECT_HDR = 4, /* RFC2461 */
ND_OPT_MTU = 5, /* RFC2461 */
+ ND_OPT_NONCE = 14, /* RFC7527 */
__ND_OPT_ARRAY_MAX,
ND_OPT_ROUTE_INFO = 24, /* RFC4191 */
ND_OPT_RDNSS = 25, /* RFC5006 */
@@ -121,6 +122,7 @@ struct ndisc_options {
#define nd_opts_pi_end nd_opt_array[__ND_OPT_PREFIX_INFO_END]
#define nd_opts_rh nd_opt_array[ND_OPT_REDIRECT_HDR]
#define nd_opts_mtu nd_opt_array[ND_OPT_MTU]
+#define nd_opts_nonce nd_opt_array[ND_OPT_NONCE]
#define nd_802154_opts_src_lladdr nd_802154_opt_array[ND_OPT_SOURCE_LL_ADDR]
#define nd_802154_opts_tgt_lladdr nd_802154_opt_array[ND_OPT_TARGET_LL_ADDR]
@@ -398,7 +400,8 @@ void ndisc_cleanup(void);
int ndisc_rcv(struct sk_buff *skb);
void ndisc_send_ns(struct net_device *dev, const struct in6_addr *solicit,
- const struct in6_addr *daddr, const struct in6_addr *saddr);
+ const struct in6_addr *daddr, const struct in6_addr *saddr,
+ u64 nonce);
void ndisc_send_rs(struct net_device *dev,
const struct in6_addr *saddr, const struct in6_addr *daddr);
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index fc4f757107df..af8fe8a909dc 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -170,7 +170,7 @@ static inline struct net *copy_net_ns(unsigned long flags,
extern struct list_head net_namespace_list;
struct net *get_net_ns_by_pid(pid_t pid);
-struct net *get_net_ns_by_fd(int pid);
+struct net *get_net_ns_by_fd(int fd);
#ifdef CONFIG_SYSCTL
void ipx_register_sysctl(void);
@@ -291,7 +291,7 @@ struct pernet_operations {
int (*init)(struct net *net);
void (*exit)(struct net *net);
void (*exit_batch)(struct list_head *net_exit_list);
- int *id;
+ unsigned int *id;
size_t size;
};
diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
index 981c327374da..919e4e8af327 100644
--- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
@@ -15,6 +15,15 @@ extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp;
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4;
+#endif
+#ifdef CONFIG_NF_CT_PROTO_SCTP
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4;
+#endif
+#ifdef CONFIG_NF_CT_PROTO_UDPLITE
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4;
+#endif
int nf_conntrack_ipv4_compat_init(void);
void nf_conntrack_ipv4_compat_fini(void);
diff --git a/include/net/netfilter/ipv4/nf_defrag_ipv4.h b/include/net/netfilter/ipv4/nf_defrag_ipv4.h
index f01ef208dff6..db405f70e538 100644
--- a/include/net/netfilter/ipv4/nf_defrag_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_defrag_ipv4.h
@@ -1,6 +1,7 @@
#ifndef _NF_DEFRAG_IPV4_H
#define _NF_DEFRAG_IPV4_H
-void nf_defrag_ipv4_enable(void);
+struct net;
+int nf_defrag_ipv4_enable(struct net *);
#endif /* _NF_DEFRAG_IPV4_H */
diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
index a4c993685795..eaea968f8657 100644
--- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
@@ -6,6 +6,15 @@ extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6;
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6;
+#endif
+#ifdef CONFIG_NF_CT_PROTO_SCTP
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6;
+#endif
+#ifdef CONFIG_NF_CT_PROTO_UDPLITE
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6;
+#endif
#include <linux/sysctl.h>
extern struct ctl_table nf_ct_ipv6_sysctl_table[];
diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
index ddf162f7966f..7664efe37974 100644
--- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h
@@ -1,7 +1,8 @@
#ifndef _NF_DEFRAG_IPV6_H
#define _NF_DEFRAG_IPV6_H
-void nf_defrag_ipv6_enable(void);
+struct net;
+int nf_defrag_ipv6_enable(struct net *);
int nf_ct_frag6_init(void);
void nf_ct_frag6_cleanup(void);
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 50418052a520..5916aa9ab3f0 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -100,6 +100,9 @@ struct nf_conn {
possible_net_t ct_net;
+#if IS_ENABLED(CONFIG_NF_NAT)
+ struct rhlist_head nat_bysource;
+#endif
/* all members below initialized via memset */
u8 __nfct_init_offset[0];
@@ -117,9 +120,6 @@ struct nf_conn {
/* Extensions */
struct nf_ct_ext *ext;
-#if IS_ENABLED(CONFIG_NF_NAT)
- struct rhash_head nat_bysource;
-#endif
/* Storage reserved for other modules, must be the last member */
union nf_conntrack_proto proto;
};
@@ -181,6 +181,10 @@ static inline void nf_ct_put(struct nf_conn *ct)
int nf_ct_l3proto_try_module_get(unsigned short l3proto);
void nf_ct_l3proto_module_put(unsigned short l3proto);
+/* load module; enable/disable conntrack in this namespace */
+int nf_ct_netns_get(struct net *net, u8 nfproto);
+void nf_ct_netns_put(struct net *net, u8 nfproto);
+
/*
* Allocate a hashtable of hlist_head (if nulls == 0),
* or hlist_nulls_head (if nulls == 1)
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
index 8992e4229da9..e01559b4d781 100644
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -52,6 +52,10 @@ struct nf_conntrack_l3proto {
int (*tuple_to_nlattr)(struct sk_buff *skb,
const struct nf_conntrack_tuple *t);
+ /* Called when netns wants to use connection tracking */
+ int (*net_ns_get)(struct net *);
+ void (*net_ns_put)(struct net *);
+
/*
* Calculate size of tuple nlattr
*/
@@ -63,18 +67,24 @@ struct nf_conntrack_l3proto {
size_t nla_size;
- /* Init l3proto pernet data */
- int (*init_net)(struct net *net);
-
/* Module (if any) which this is connected to. */
struct module *me;
};
extern struct nf_conntrack_l3proto __rcu *nf_ct_l3protos[AF_MAX];
+#ifdef CONFIG_SYSCTL
/* Protocol pernet registration. */
int nf_ct_l3proto_pernet_register(struct net *net,
struct nf_conntrack_l3proto *proto);
+#else
+static inline int nf_ct_l3proto_pernet_register(struct net *n,
+ struct nf_conntrack_l3proto *p)
+{
+ return 0;
+}
+#endif
+
void nf_ct_l3proto_pernet_unregister(struct net *net,
struct nf_conntrack_l3proto *proto);
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index de629f1520df..e7b836590f0b 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -98,7 +98,7 @@ struct nf_conntrack_l4proto {
const struct nla_policy *nla_policy;
} ctnl_timeout;
#endif
- int *net_id;
+ unsigned int *net_id;
/* Init l4proto pernet data */
int (*init_net)(struct net *net, u_int16_t proto);
@@ -125,14 +125,24 @@ struct nf_conntrack_l4proto *nf_ct_l4proto_find_get(u_int16_t l3proto,
void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p);
/* Protocol pernet registration. */
+int nf_ct_l4proto_pernet_register_one(struct net *net,
+ struct nf_conntrack_l4proto *proto);
+void nf_ct_l4proto_pernet_unregister_one(struct net *net,
+ struct nf_conntrack_l4proto *proto);
int nf_ct_l4proto_pernet_register(struct net *net,
- struct nf_conntrack_l4proto *proto);
+ struct nf_conntrack_l4proto *proto[],
+ unsigned int num_proto);
void nf_ct_l4proto_pernet_unregister(struct net *net,
- struct nf_conntrack_l4proto *proto);
+ struct nf_conntrack_l4proto *proto[],
+ unsigned int num_proto);
/* Protocol global registration. */
-int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto);
-void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto);
+int nf_ct_l4proto_register_one(struct nf_conntrack_l4proto *proto);
+void nf_ct_l4proto_unregister_one(struct nf_conntrack_l4proto *proto);
+int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto[],
+ unsigned int num_proto);
+void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto[],
+ unsigned int num_proto);
/* Generic netlink helpers */
int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb,
diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h
index e6937318546c..b0ca402c1f72 100644
--- a/include/net/netfilter/nf_conntrack_synproxy.h
+++ b/include/net/netfilter/nf_conntrack_synproxy.h
@@ -54,7 +54,7 @@ struct synproxy_net {
struct synproxy_stats __percpu *stats;
};
-extern int synproxy_net_id;
+extern unsigned int synproxy_net_id;
static inline struct synproxy_net *synproxy_pernet(struct net *net)
{
return net_generic(net, synproxy_net_id);
diff --git a/include/net/netfilter/nf_dup_netdev.h b/include/net/netfilter/nf_dup_netdev.h
index 397dcae349f9..3e919356bedf 100644
--- a/include/net/netfilter/nf_dup_netdev.h
+++ b/include/net/netfilter/nf_dup_netdev.h
@@ -2,5 +2,6 @@
#define _NF_DUP_NETDEV_H_
void nf_dup_netdev_egress(const struct nft_pktinfo *pkt, int oif);
+void nf_fwd_netdev_egress(const struct nft_pktinfo *pkt, int oif);
#endif
diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h
index 309cd267be4f..450f87f95415 100644
--- a/include/net/netfilter/nf_log.h
+++ b/include/net/netfilter/nf_log.h
@@ -109,5 +109,12 @@ void nf_log_dump_packet_common(struct nf_log_buf *m, u_int8_t pf,
const struct net_device *out,
const struct nf_loginfo *loginfo,
const char *prefix);
+void nf_log_l2packet(struct net *net, u_int8_t pf,
+ __be16 protocol,
+ unsigned int hooknum,
+ const struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out,
+ const struct nf_loginfo *loginfo, const char *prefix);
#endif /* _NF_LOG_H */
diff --git a/include/net/netfilter/nf_nat_l4proto.h b/include/net/netfilter/nf_nat_l4proto.h
index 12f4cc841b6e..3923150f2a1e 100644
--- a/include/net/netfilter/nf_nat_l4proto.h
+++ b/include/net/netfilter/nf_nat_l4proto.h
@@ -54,6 +54,15 @@ extern const struct nf_nat_l4proto nf_nat_l4proto_udp;
extern const struct nf_nat_l4proto nf_nat_l4proto_icmp;
extern const struct nf_nat_l4proto nf_nat_l4proto_icmpv6;
extern const struct nf_nat_l4proto nf_nat_l4proto_unknown;
+#ifdef CONFIG_NF_NAT_PROTO_DCCP
+extern const struct nf_nat_l4proto nf_nat_l4proto_dccp;
+#endif
+#ifdef CONFIG_NF_NAT_PROTO_SCTP
+extern const struct nf_nat_l4proto nf_nat_l4proto_sctp;
+#endif
+#ifdef CONFIG_NF_NAT_PROTO_UDPLITE
+extern const struct nf_nat_l4proto nf_nat_l4proto_udplite;
+#endif
bool nf_nat_l4proto_in_range(const struct nf_conntrack_tuple *tuple,
enum nf_nat_manip_type maniptype,
diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
index 2280cfe86c56..09948d10e38e 100644
--- a/include/net/netfilter/nf_queue.h
+++ b/include/net/netfilter/nf_queue.h
@@ -12,6 +12,7 @@ struct nf_queue_entry {
unsigned int id;
struct nf_hook_state state;
+ struct nf_hook_entry *hook;
u16 size; /* sizeof(entry) + saved route keys */
/* extra space to store route keys */
diff --git a/include/net/netfilter/nf_socket.h b/include/net/netfilter/nf_socket.h
new file mode 100644
index 000000000000..f2fc39c97d43
--- /dev/null
+++ b/include/net/netfilter/nf_socket.h
@@ -0,0 +1,27 @@
+#ifndef _NF_SOCK_H_
+#define _NF_SOCK_H_
+
+struct net_device;
+struct sk_buff;
+struct sock;
+struct net;
+
+static inline bool nf_sk_is_transparent(struct sock *sk)
+{
+ switch (sk->sk_state) {
+ case TCP_TIME_WAIT:
+ return inet_twsk(sk)->tw_transparent;
+ case TCP_NEW_SYN_RECV:
+ return inet_rsk(inet_reqsk(sk))->no_srccheck;
+ default:
+ return inet_sk(sk)->transparent;
+ }
+}
+
+struct sock *nf_sk_lookup_slow_v4(struct net *net, const struct sk_buff *skb,
+ const struct net_device *indev);
+
+struct sock *nf_sk_lookup_slow_v6(struct net *net, const struct sk_buff *skb,
+ const struct net_device *indev);
+
+#endif
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index d79d1e9b9546..924325c46aab 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -14,27 +14,43 @@
struct nft_pktinfo {
struct sk_buff *skb;
- struct net *net;
- const struct net_device *in;
- const struct net_device *out;
- u8 pf;
- u8 hook;
bool tprot_set;
u8 tprot;
/* for x_tables compatibility */
struct xt_action_param xt;
};
+static inline struct net *nft_net(const struct nft_pktinfo *pkt)
+{
+ return pkt->xt.state->net;
+}
+
+static inline unsigned int nft_hook(const struct nft_pktinfo *pkt)
+{
+ return pkt->xt.state->hook;
+}
+
+static inline u8 nft_pf(const struct nft_pktinfo *pkt)
+{
+ return pkt->xt.state->pf;
+}
+
+static inline const struct net_device *nft_in(const struct nft_pktinfo *pkt)
+{
+ return pkt->xt.state->in;
+}
+
+static inline const struct net_device *nft_out(const struct nft_pktinfo *pkt)
+{
+ return pkt->xt.state->out;
+}
+
static inline void nft_set_pktinfo(struct nft_pktinfo *pkt,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
pkt->skb = skb;
- pkt->net = pkt->xt.net = state->net;
- pkt->in = pkt->xt.in = state->in;
- pkt->out = pkt->xt.out = state->out;
- pkt->hook = pkt->xt.hooknum = state->hook;
- pkt->pf = pkt->xt.family = state->pf;
+ pkt->xt.state = state;
}
static inline void nft_set_pktinfo_proto_unspec(struct nft_pktinfo *pkt,
@@ -243,7 +259,8 @@ struct nft_expr;
* @lookup: look up an element within the set
* @insert: insert new element into set
* @activate: activate new element in the next generation
- * @deactivate: deactivate element in the next generation
+ * @deactivate: lookup for element and deactivate it in the next generation
+ * @deactivate_one: deactivate element in the next generation
* @remove: remove element from set
* @walk: iterate over all set elemeennts
* @privsize: function to return size of set private data
@@ -278,6 +295,9 @@ struct nft_set_ops {
void * (*deactivate)(const struct net *net,
const struct nft_set *set,
const struct nft_set_elem *elem);
+ bool (*deactivate_one)(const struct net *net,
+ const struct nft_set *set,
+ void *priv);
void (*remove)(const struct nft_set *set,
const struct nft_set_elem *elem);
void (*walk)(const struct nft_ctx *ctx,
@@ -310,10 +330,11 @@ void nft_unregister_set(struct nft_set_ops *ops);
* @name: name of the set
* @ktype: key type (numeric type defined by userspace, not used in the kernel)
* @dtype: data type (verdict or numeric type defined by userspace)
+ * @objtype: object type (see NFT_OBJECT_* definitions)
* @size: maximum set size
* @nelems: number of elements
* @ndeact: number of deactivated elements queued for removal
- * @timeout: default timeout value in msecs
+ * @timeout: default timeout value in jiffies
* @gc_int: garbage collection interval in msecs
* @policy: set parameterization (see enum nft_set_policies)
* @udlen: user data length
@@ -331,6 +352,7 @@ struct nft_set {
char name[NFT_SET_MAXNAMELEN];
u32 ktype;
u32 dtype;
+ u32 objtype;
u32 size;
atomic_t nelems;
u32 ndeact;
@@ -400,6 +422,7 @@ void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set,
* @NFT_SET_EXT_EXPIRATION: element expiration time
* @NFT_SET_EXT_USERDATA: user data associated with the element
* @NFT_SET_EXT_EXPR: expression assiociated with the element
+ * @NFT_SET_EXT_OBJREF: stateful object reference associated with element
* @NFT_SET_EXT_NUM: number of extension types
*/
enum nft_set_extensions {
@@ -410,6 +433,7 @@ enum nft_set_extensions {
NFT_SET_EXT_EXPIRATION,
NFT_SET_EXT_USERDATA,
NFT_SET_EXT_EXPR,
+ NFT_SET_EXT_OBJREF,
NFT_SET_EXT_NUM
};
@@ -538,6 +562,11 @@ static inline struct nft_set_ext *nft_set_elem_ext(const struct nft_set *set,
return elem + set->ops->elemsize;
}
+static inline struct nft_object **nft_set_ext_obj(const struct nft_set_ext *ext)
+{
+ return nft_set_ext(ext, NFT_SET_EXT_OBJREF);
+}
+
void *nft_set_elem_init(const struct nft_set *set,
const struct nft_set_ext_tmpl *tmpl,
const u32 *key, const u32 *data,
@@ -859,6 +888,7 @@ unsigned int nft_do_chain(struct nft_pktinfo *pkt, void *priv);
* @list: used internally
* @chains: chains in the table
* @sets: sets in the table
+ * @objects: stateful objects in the table
* @hgenerator: handle generator state
* @use: number of chain references to this table
* @flags: table flag (see enum nft_table_flags)
@@ -869,6 +899,7 @@ struct nft_table {
struct list_head list;
struct list_head chains;
struct list_head sets;
+ struct list_head objects;
u64 hgenerator;
u32 use;
u16 flags:14,
@@ -919,6 +950,80 @@ int nft_verdict_dump(struct sk_buff *skb, int type,
const struct nft_verdict *v);
/**
+ * struct nft_object - nf_tables stateful object
+ *
+ * @list: table stateful object list node
+ * @table: table this object belongs to
+ * @type: pointer to object type
+ * @data: pointer to object data
+ * @name: name of this stateful object
+ * @genmask: generation mask
+ * @use: number of references to this stateful object
+ * @data: object data, layout depends on type
+ */
+struct nft_object {
+ struct list_head list;
+ char name[NFT_OBJ_MAXNAMELEN];
+ struct nft_table *table;
+ u32 genmask:2,
+ use:30;
+ /* runtime data below here */
+ const struct nft_object_type *type ____cacheline_aligned;
+ unsigned char data[]
+ __attribute__((aligned(__alignof__(u64))));
+};
+
+static inline void *nft_obj_data(const struct nft_object *obj)
+{
+ return (void *)obj->data;
+}
+
+#define nft_expr_obj(expr) *((struct nft_object **)nft_expr_priv(expr))
+
+struct nft_object *nf_tables_obj_lookup(const struct nft_table *table,
+ const struct nlattr *nla, u32 objtype,
+ u8 genmask);
+
+int nft_obj_notify(struct net *net, struct nft_table *table,
+ struct nft_object *obj, u32 portid, u32 seq,
+ int event, int family, int report, gfp_t gfp);
+
+/**
+ * struct nft_object_type - stateful object type
+ *
+ * @eval: stateful object evaluation function
+ * @list: list node in list of object types
+ * @type: stateful object numeric type
+ * @size: stateful object size
+ * @owner: module owner
+ * @maxattr: maximum netlink attribute
+ * @policy: netlink attribute policy
+ * @init: initialize object from netlink attributes
+ * @destroy: release existing stateful object
+ * @dump: netlink dump stateful object
+ */
+struct nft_object_type {
+ void (*eval)(struct nft_object *obj,
+ struct nft_regs *regs,
+ const struct nft_pktinfo *pkt);
+ struct list_head list;
+ u32 type;
+ unsigned int size;
+ unsigned int maxattr;
+ struct module *owner;
+ const struct nla_policy *policy;
+ int (*init)(const struct nlattr * const tb[],
+ struct nft_object *obj);
+ void (*destroy)(struct nft_object *obj);
+ int (*dump)(struct sk_buff *skb,
+ struct nft_object *obj,
+ bool reset);
+};
+
+int nft_register_obj(struct nft_object_type *obj_type);
+void nft_unregister_obj(struct nft_object_type *obj_type);
+
+/**
* struct nft_traceinfo - nft tracing information and state
*
* @pkt: pktinfo currently processed
@@ -965,6 +1070,9 @@ void nft_trace_notify(struct nft_traceinfo *info);
#define MODULE_ALIAS_NFT_SET() \
MODULE_ALIAS("nft-set")
+#define MODULE_ALIAS_NFT_OBJ(type) \
+ MODULE_ALIAS("nft-obj-" __stringify(type))
+
/*
* The gencursor defines two generations, the currently active and the
* next one. Objects contain a bitmask of 2 bits specifying the generations
@@ -1141,4 +1249,11 @@ struct nft_trans_elem {
#define nft_trans_elem(trans) \
(((struct nft_trans_elem *)trans->data)->elem)
+struct nft_trans_obj {
+ struct nft_object *obj;
+};
+
+#define nft_trans_obj(trans) \
+ (((struct nft_trans_obj *)trans->data)->obj)
+
#endif /* _NET_NF_TABLES_H */
diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h
index 00f4f6b1b1ba..8f690effec37 100644
--- a/include/net/netfilter/nf_tables_core.h
+++ b/include/net/netfilter/nf_tables_core.h
@@ -1,12 +1,18 @@
#ifndef _NET_NF_TABLES_CORE_H
#define _NET_NF_TABLES_CORE_H
+extern struct nft_expr_type nft_imm_type;
+extern struct nft_expr_type nft_cmp_type;
+extern struct nft_expr_type nft_lookup_type;
+extern struct nft_expr_type nft_bitwise_type;
+extern struct nft_expr_type nft_byteorder_type;
+extern struct nft_expr_type nft_payload_type;
+extern struct nft_expr_type nft_dynset_type;
+extern struct nft_expr_type nft_range_type;
+
int nf_tables_core_module_init(void);
void nf_tables_core_module_exit(void);
-int nft_immediate_module_init(void);
-void nft_immediate_module_exit(void);
-
struct nft_cmp_fast_expr {
u32 data;
enum nft_registers sreg:8;
@@ -25,24 +31,6 @@ static inline u32 nft_cmp_fast_mask(unsigned int len)
extern const struct nft_expr_ops nft_cmp_fast_ops;
-int nft_cmp_module_init(void);
-void nft_cmp_module_exit(void);
-
-int nft_range_module_init(void);
-void nft_range_module_exit(void);
-
-int nft_lookup_module_init(void);
-void nft_lookup_module_exit(void);
-
-int nft_dynset_module_init(void);
-void nft_dynset_module_exit(void);
-
-int nft_bitwise_module_init(void);
-void nft_bitwise_module_exit(void);
-
-int nft_byteorder_module_init(void);
-void nft_byteorder_module_exit(void);
-
struct nft_payload {
enum nft_payload_bases base:8;
u8 offset;
@@ -57,12 +45,10 @@ struct nft_payload_set {
enum nft_registers sreg:8;
u8 csum_type;
u8 csum_offset;
+ u8 csum_flags;
};
extern const struct nft_expr_ops nft_payload_fast_ops;
extern struct static_key_false nft_trace_enabled;
-int nft_payload_module_init(void);
-void nft_payload_module_exit(void);
-
#endif /* _NET_NF_TABLES_CORE_H */
diff --git a/include/net/netfilter/nft_fib.h b/include/net/netfilter/nft_fib.h
new file mode 100644
index 000000000000..cbedda077db2
--- /dev/null
+++ b/include/net/netfilter/nft_fib.h
@@ -0,0 +1,31 @@
+#ifndef _NFT_FIB_H_
+#define _NFT_FIB_H_
+
+struct nft_fib {
+ enum nft_registers dreg:8;
+ u8 result;
+ u32 flags;
+};
+
+extern const struct nla_policy nft_fib_policy[];
+
+int nft_fib_dump(struct sk_buff *skb, const struct nft_expr *expr);
+int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
+ const struct nlattr * const tb[]);
+int nft_fib_validate(const struct nft_ctx *ctx, const struct nft_expr *expr,
+ const struct nft_data **data);
+
+
+void nft_fib4_eval_type(const struct nft_expr *expr, struct nft_regs *regs,
+ const struct nft_pktinfo *pkt);
+void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs,
+ const struct nft_pktinfo *pkt);
+
+void nft_fib6_eval_type(const struct nft_expr *expr, struct nft_regs *regs,
+ const struct nft_pktinfo *pkt);
+void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
+ const struct nft_pktinfo *pkt);
+
+void nft_fib_store_result(void *reg, enum nft_fib_result r,
+ const struct nft_pktinfo *pkt, int index);
+#endif
diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h
index 79f45e19f31e..130e58361f99 100644
--- a/include/net/netfilter/xt_rateest.h
+++ b/include/net/netfilter/xt_rateest.h
@@ -1,19 +1,23 @@
#ifndef _XT_RATEEST_H
#define _XT_RATEEST_H
+#include <net/gen_stats.h>
+
struct xt_rateest {
/* keep lock and bstats on same cache line to speedup xt_rateest_tg() */
struct gnet_stats_basic_packed bstats;
spinlock_t lock;
- /* keep rstats and lock on same cache line to speedup xt_rateest_mt() */
- struct gnet_stats_rate_est64 rstats;
+
/* following fields not accessed in hot path */
+ unsigned int refcnt;
struct hlist_node list;
char name[IFNAMSIZ];
- unsigned int refcnt;
struct gnet_estimator params;
struct rcu_head rcu;
+
+ /* keep this field far away to speedup xt_rateest_mt() */
+ struct net_rate_estimator __rcu *rate_est;
};
struct xt_rateest *xt_rateest_lookup(const char *name);
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 254a0fc01800..dd657a33f8c3 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -698,8 +698,7 @@ static inline int nla_len(const struct nlattr *nla)
*/
static inline int nla_ok(const struct nlattr *nla, int remaining)
{
- return remaining >= (int) sizeof(*nla) &&
- nla->nla_len >= sizeof(*nla) &&
+ return nla->nla_len >= sizeof(*nla) &&
nla->nla_len <= remaining;
}
@@ -713,7 +712,7 @@ static inline int nla_ok(const struct nlattr *nla, int remaining)
*/
static inline struct nlattr *nla_next(const struct nlattr *nla, int *remaining)
{
- int totlen = NLA_ALIGN(nla->nla_len);
+ unsigned int totlen = NLA_ALIGN(nla->nla_len);
*remaining -= totlen;
return (struct nlattr *) ((char *) nla + totlen);
@@ -1191,6 +1190,16 @@ static inline struct in6_addr nla_get_in6_addr(const struct nlattr *nla)
}
/**
+ * nla_memdup - duplicate attribute memory (kmemdup)
+ * @src: netlink attribute to duplicate from
+ * @gfp: GFP mask
+ */
+static inline void *nla_memdup(const struct nlattr *src, gfp_t gfp)
+{
+ return kmemdup(nla_data(src), nla_len(src), gfp);
+}
+
+/**
* nla_nest_start - Start a new level of nested attributes
* @skb: socket buffer to add attributes to
* @attrtype: attribute type of container
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index e469e85de3f9..cf799fc3fdec 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -6,6 +6,12 @@
#include <linux/atomic.h>
#include <linux/workqueue.h>
#include <linux/netfilter/nf_conntrack_tcp.h>
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+#include <linux/netfilter/nf_conntrack_dccp.h>
+#endif
+#ifdef CONFIG_NF_CT_PROTO_SCTP
+#include <linux/netfilter/nf_conntrack_sctp.h>
+#endif
#include <linux/seqlock.h>
struct ctl_table_header;
@@ -48,12 +54,49 @@ struct nf_icmp_net {
unsigned int timeout;
};
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+struct nf_dccp_net {
+ struct nf_proto_net pn;
+ int dccp_loose;
+ unsigned int dccp_timeout[CT_DCCP_MAX + 1];
+};
+#endif
+
+#ifdef CONFIG_NF_CT_PROTO_SCTP
+struct nf_sctp_net {
+ struct nf_proto_net pn;
+ unsigned int timeouts[SCTP_CONNTRACK_MAX];
+};
+#endif
+
+#ifdef CONFIG_NF_CT_PROTO_UDPLITE
+enum udplite_conntrack {
+ UDPLITE_CT_UNREPLIED,
+ UDPLITE_CT_REPLIED,
+ UDPLITE_CT_MAX
+};
+
+struct nf_udplite_net {
+ struct nf_proto_net pn;
+ unsigned int timeouts[UDPLITE_CT_MAX];
+};
+#endif
+
struct nf_ip_net {
struct nf_generic_net generic;
struct nf_tcp_net tcp;
struct nf_udp_net udp;
struct nf_icmp_net icmp;
struct nf_icmp_net icmpv6;
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+ struct nf_dccp_net dccp;
+#endif
+#ifdef CONFIG_NF_CT_PROTO_SCTP
+ struct nf_sctp_net sctp;
+#endif
+#ifdef CONFIG_NF_CT_PROTO_UDPLITE
+ struct nf_udplite_net udplite;
+#endif
};
struct ct_pcpu {
@@ -91,7 +134,6 @@ struct netns_ct {
struct nf_ip_net nf_ct_proto;
#if defined(CONFIG_NF_CONNTRACK_LABELS)
unsigned int labels_used;
- u8 label_words;
#endif
};
#endif
diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h
index 70e158551704..f15daaa89385 100644
--- a/include/net/netns/generic.h
+++ b/include/net/netns/generic.h
@@ -25,20 +25,24 @@
*/
struct net_generic {
- unsigned int len;
- struct rcu_head rcu;
-
- void *ptr[0];
+ union {
+ struct {
+ unsigned int len;
+ struct rcu_head rcu;
+ } s;
+
+ void *ptr[0];
+ };
};
-static inline void *net_generic(const struct net *net, int id)
+static inline void *net_generic(const struct net *net, unsigned int id)
{
struct net_generic *ng;
void *ptr;
rcu_read_lock();
ng = rcu_dereference(net->gen);
- ptr = ng->ptr[id - 1];
+ ptr = ng->ptr[id];
rcu_read_unlock();
return ptr;
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 7adf4386ac8f..f0cf5a1b777e 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -135,6 +135,9 @@ struct netns_ipv4 {
#ifdef CONFIG_IP_ROUTE_MULTIPATH
int sysctl_fib_multipath_use_neigh;
#endif
+
+ unsigned int fib_seq; /* protected by rtnl_mutex */
+
atomic_t rt_genid;
};
#endif
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 10d0848f5b8a..de7745e2edcc 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -85,6 +85,7 @@ struct netns_ipv6 {
#endif
atomic_t dev_addr_genid;
atomic_t fib6_sernum;
+ struct seg6_pernet_data *seg6_data;
};
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h
index 58487b1cc99a..cea396b53a60 100644
--- a/include/net/netns/netfilter.h
+++ b/include/net/netns/netfilter.h
@@ -17,5 +17,11 @@ struct netns_nf {
struct ctl_table_header *nf_log_dir_header;
#endif
struct nf_hook_entry __rcu *hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
+#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4)
+ bool defrag_ipv4;
+#endif
+#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
+ bool defrag_ipv6;
+#endif
};
#endif
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 767b03a3fe67..f0a051480c6c 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -171,6 +171,8 @@ void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
struct tcf_exts *src);
int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts);
int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts);
+int tcf_exts_get_dev(struct net_device *dev, struct tcf_exts *exts,
+ struct net_device **hw_dev);
/**
* struct tcf_pkt_info - packet information
@@ -425,16 +427,14 @@ struct tc_cls_u32_offload {
};
};
-static inline bool tc_should_offload(const struct net_device *dev,
- const struct tcf_proto *tp, u32 flags)
+static inline bool tc_can_offload(const struct net_device *dev,
+ const struct tcf_proto *tp)
{
const struct Qdisc *sch = tp->q;
const struct Qdisc_class_ops *cops = sch->ops->cl_ops;
if (!(dev->features & NETIF_F_HW_TC))
return false;
- if (flags & TCA_CLS_FLAGS_SKIP_HW)
- return false;
if (!dev->netdev_ops->ndo_setup_tc)
return false;
if (cops && cops->tcf_cl_offload)
@@ -443,6 +443,19 @@ static inline bool tc_should_offload(const struct net_device *dev,
return true;
}
+static inline bool tc_skip_hw(u32 flags)
+{
+ return (flags & TCA_CLS_FLAGS_SKIP_HW) ? true : false;
+}
+
+static inline bool tc_should_offload(const struct net_device *dev,
+ const struct tcf_proto *tp, u32 flags)
+{
+ if (tc_skip_hw(flags))
+ return false;
+ return tc_can_offload(dev, tp);
+}
+
static inline bool tc_skip_sw(u32 flags)
{
return (flags & TCA_CLS_FLAGS_SKIP_SW) ? true : false;
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index cd334c9584e9..f1b76b8e6d2d 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -6,6 +6,8 @@
#include <linux/if_vlan.h>
#include <net/sch_generic.h>
+#define DEFAULT_TX_QUEUE_LEN 1000
+
struct qdisc_walker {
int stop;
int skip;
diff --git a/include/net/raw.h b/include/net/raw.h
index 3e789008394d..57c33dd22ec4 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -23,6 +23,12 @@
extern struct proto raw_prot;
+extern struct raw_hashinfo raw_v4_hashinfo;
+struct sock *__raw_v4_lookup(struct net *net, struct sock *sk,
+ unsigned short num, __be32 raddr,
+ __be32 laddr, int dif);
+
+int raw_abort(struct sock *sk, int err);
void raw_icmp_error(struct sk_buff *, int, u32);
int raw_local_deliver(struct sk_buff *, int);
diff --git a/include/net/rawv6.h b/include/net/rawv6.h
index 87783dea0791..cbe4e9de1894 100644
--- a/include/net/rawv6.h
+++ b/include/net/rawv6.h
@@ -3,6 +3,13 @@
#include <net/protocol.h>
+extern struct raw_hashinfo raw_v6_hashinfo;
+struct sock *__raw_v6_lookup(struct net *net, struct sock *sk,
+ unsigned short num, const struct in6_addr *loc_addr,
+ const struct in6_addr *rmt_addr, int dif);
+
+int raw_abort(struct sock *sk, int err);
+
void raw6_icmp_error(struct sk_buff *, int nexthdr,
u8 type, u8 code, int inner_offset, __be32);
bool raw6_local_deliver(struct sk_buff *, int);
diff --git a/include/net/route.h b/include/net/route.h
index 0429d47cad25..c0874c87c173 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -153,7 +153,7 @@ static inline struct rtable *ip_route_output_ports(struct net *net, struct flowi
flowi4_init_output(fl4, oif, sk ? sk->sk_mark : 0, tos,
RT_SCOPE_UNIVERSE, proto,
sk ? inet_sk_flowi_flags(sk) : 0,
- daddr, saddr, dport, sport);
+ daddr, saddr, dport, sport, sock_net_uid(net, sk));
if (sk)
security_sk_classify_flow(sk, flowi4_to_flowi(fl4));
return ip_route_output_flow(net, fl4, sk);
@@ -269,7 +269,8 @@ static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst, __be32
flow_flags |= FLOWI_FLAG_ANYSRC;
flowi4_init_output(fl4, oif, sk->sk_mark, tos, RT_SCOPE_UNIVERSE,
- protocol, flow_flags, dst, src, dport, sport);
+ protocol, flow_flags, dst, src, dport, sport,
+ sk->sk_uid);
}
static inline struct rtable *ip_route_connect(struct flowi4 *fl4,
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index e6aa0a249672..498f81b229a4 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -76,7 +76,7 @@ struct Qdisc {
struct netdev_queue *dev_queue;
- struct gnet_stats_rate_est64 rate_est;
+ struct net_rate_estimator __rcu *rate_est;
struct gnet_stats_basic_cpu __percpu *cpu_bstats;
struct gnet_stats_queue __percpu *cpu_qstats;
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 31acc3f4f132..f0dcaebebddb 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -164,7 +164,7 @@ void sctp_backlog_migrate(struct sctp_association *assoc,
struct sock *oldsk, struct sock *newsk);
int sctp_transport_hashtable_init(void);
void sctp_transport_hashtable_destroy(void);
-void sctp_hash_transport(struct sctp_transport *t);
+int sctp_hash_transport(struct sctp_transport *t);
void sctp_unhash_transport(struct sctp_transport *t);
struct sctp_transport *sctp_addrs_lookup_transport(
struct net *net,
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 11c3bf262a85..92daabdc007d 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -124,7 +124,7 @@ extern struct sctp_globals {
/* This is the sctp port control hash. */
struct sctp_bind_hashbucket *port_hashtable;
/* This is the hash of all transports. */
- struct rhashtable transport_hashtable;
+ struct rhltable transport_hashtable;
/* Sizes of above hashtables. */
int ep_hashsize;
@@ -530,7 +530,6 @@ struct sctp_datamsg {
/* Did the messenge fail to send? */
int send_error;
u8 send_failed:1,
- can_abandon:1, /* can chunks from this message can be abandoned. */
can_delay; /* should this message be Nagle delayed */
};
@@ -641,7 +640,6 @@ struct sctp_chunk {
#define SCTP_NEED_FRTX 0x1
#define SCTP_DONT_FRTX 0x2
__u16 rtt_in_progress:1, /* This chunk used for RTT calc? */
- resent:1, /* Has this chunk ever been resent. */
has_tsn:1, /* Does this chunk have a TSN yet? */
has_ssn:1, /* Does this chunk have a SSN yet? */
singleton:1, /* Only chunk in the packet? */
@@ -656,6 +654,7 @@ struct sctp_chunk {
fast_retransmit:2; /* Is this chunk fast retransmitted? */
};
+#define sctp_chunk_retransmitted(chunk) (chunk->sent_count > 1)
void sctp_chunk_hold(struct sctp_chunk *);
void sctp_chunk_put(struct sctp_chunk *);
int sctp_user_addto_chunk(struct sctp_chunk *chunk, int len,
@@ -762,7 +761,7 @@ static inline int sctp_packet_empty(struct sctp_packet *packet)
struct sctp_transport {
/* A list of transports. */
struct list_head transports;
- struct rhash_head node;
+ struct rhlist_head node;
/* Reference counting. */
atomic_t refcnt;
diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h
index 3f36d45b714a..0caee631a836 100644
--- a/include/net/secure_seq.h
+++ b/include/net/secure_seq.h
@@ -6,10 +6,10 @@
u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
__be16 dport);
-__u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
- __be16 sport, __be16 dport);
-__u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr,
- __be16 sport, __be16 dport);
+u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
+ __be16 sport, __be16 dport, u32 *tsoff);
+u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr,
+ __be16 sport, __be16 dport, u32 *tsoff);
u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
__be16 sport, __be16 dport);
u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
diff --git a/include/net/seg6.h b/include/net/seg6.h
new file mode 100644
index 000000000000..4e0357517d79
--- /dev/null
+++ b/include/net/seg6.h
@@ -0,0 +1,62 @@
+/*
+ * SR-IPv6 implementation
+ *
+ * Author:
+ * David Lebrun <david.lebrun@uclouvain.be>
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _NET_SEG6_H
+#define _NET_SEG6_H
+
+#include <linux/net.h>
+#include <linux/ipv6.h>
+#include <net/lwtunnel.h>
+#include <linux/seg6.h>
+#include <linux/rhashtable.h>
+
+static inline void update_csum_diff4(struct sk_buff *skb, __be32 from,
+ __be32 to)
+{
+ __be32 diff[] = { ~from, to };
+
+ skb->csum = ~csum_partial((char *)diff, sizeof(diff), ~skb->csum);
+}
+
+static inline void update_csum_diff16(struct sk_buff *skb, __be32 *from,
+ __be32 *to)
+{
+ __be32 diff[] = {
+ ~from[0], ~from[1], ~from[2], ~from[3],
+ to[0], to[1], to[2], to[3],
+ };
+
+ skb->csum = ~csum_partial((char *)diff, sizeof(diff), ~skb->csum);
+}
+
+struct seg6_pernet_data {
+ struct mutex lock;
+ struct in6_addr __rcu *tun_src;
+#ifdef CONFIG_IPV6_SEG6_HMAC
+ struct rhashtable hmac_infos;
+#endif
+};
+
+static inline struct seg6_pernet_data *seg6_pernet(struct net *net)
+{
+ return net->ipv6.seg6_data;
+}
+
+extern int seg6_init(void);
+extern void seg6_exit(void);
+extern int seg6_iptunnel_init(void);
+extern void seg6_iptunnel_exit(void);
+
+extern bool seg6_validate_srh(struct ipv6_sr_hdr *srh, int len);
+
+#endif
diff --git a/include/net/seg6_hmac.h b/include/net/seg6_hmac.h
new file mode 100644
index 000000000000..69c3a106056b
--- /dev/null
+++ b/include/net/seg6_hmac.h
@@ -0,0 +1,62 @@
+/*
+ * SR-IPv6 implementation
+ *
+ * Author:
+ * David Lebrun <david.lebrun@uclouvain.be>
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _NET_SEG6_HMAC_H
+#define _NET_SEG6_HMAC_H
+
+#include <net/flow.h>
+#include <net/ip6_fib.h>
+#include <net/sock.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/route.h>
+#include <net/seg6.h>
+#include <linux/seg6_hmac.h>
+#include <linux/rhashtable.h>
+
+#define SEG6_HMAC_MAX_DIGESTSIZE 160
+#define SEG6_HMAC_RING_SIZE 256
+
+struct seg6_hmac_info {
+ struct rhash_head node;
+ struct rcu_head rcu;
+
+ u32 hmackeyid;
+ char secret[SEG6_HMAC_SECRET_LEN];
+ u8 slen;
+ u8 alg_id;
+};
+
+struct seg6_hmac_algo {
+ u8 alg_id;
+ char name[64];
+ struct crypto_shash * __percpu *tfms;
+ struct shash_desc * __percpu *shashs;
+};
+
+extern int seg6_hmac_compute(struct seg6_hmac_info *hinfo,
+ struct ipv6_sr_hdr *hdr, struct in6_addr *saddr,
+ u8 *output);
+extern struct seg6_hmac_info *seg6_hmac_info_lookup(struct net *net, u32 key);
+extern int seg6_hmac_info_add(struct net *net, u32 key,
+ struct seg6_hmac_info *hinfo);
+extern int seg6_hmac_info_del(struct net *net, u32 key);
+extern int seg6_push_hmac(struct net *net, struct in6_addr *saddr,
+ struct ipv6_sr_hdr *srh);
+extern bool seg6_hmac_validate_skb(struct sk_buff *skb);
+extern int seg6_hmac_init(void);
+extern void seg6_hmac_exit(void);
+extern int seg6_hmac_net_init(struct net *net);
+extern void seg6_hmac_net_exit(struct net *net);
+
+#endif
diff --git a/include/net/sock.h b/include/net/sock.h
index 92b269709b9a..e17aa3de2b4d 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -343,6 +343,9 @@ struct sock {
#define sk_rxhash __sk_common.skc_rxhash
socket_lock_t sk_lock;
+ atomic_t sk_drops;
+ int sk_rcvlowat;
+ struct sk_buff_head sk_error_queue;
struct sk_buff_head sk_receive_queue;
/*
* The backlog queue is special, it is always used with
@@ -359,14 +362,13 @@ struct sock {
struct sk_buff *tail;
} sk_backlog;
#define sk_rmem_alloc sk_backlog.rmem_alloc
- int sk_forward_alloc;
- __u32 sk_txhash;
+ int sk_forward_alloc;
#ifdef CONFIG_NET_RX_BUSY_POLL
- unsigned int sk_napi_id;
unsigned int sk_ll_usec;
+ /* ===== mostly read cache line ===== */
+ unsigned int sk_napi_id;
#endif
- atomic_t sk_drops;
int sk_rcvbuf;
struct sk_filter __rcu *sk_filter;
@@ -379,16 +381,50 @@ struct sock {
#endif
struct dst_entry *sk_rx_dst;
struct dst_entry __rcu *sk_dst_cache;
- /* Note: 32bit hole on 64bit arches */
- atomic_t sk_wmem_alloc;
atomic_t sk_omem_alloc;
int sk_sndbuf;
+
+ /* ===== cache line for TX ===== */
+ int sk_wmem_queued;
+ atomic_t sk_wmem_alloc;
+ unsigned long sk_tsq_flags;
+ struct sk_buff *sk_send_head;
struct sk_buff_head sk_write_queue;
+ __s32 sk_peek_off;
+ int sk_write_pending;
+ long sk_sndtimeo;
+ struct timer_list sk_timer;
+ __u32 sk_priority;
+ __u32 sk_mark;
+ u32 sk_pacing_rate; /* bytes per second */
+ u32 sk_max_pacing_rate;
+ struct page_frag sk_frag;
+ netdev_features_t sk_route_caps;
+ netdev_features_t sk_route_nocaps;
+ int sk_gso_type;
+ unsigned int sk_gso_max_size;
+ gfp_t sk_allocation;
+ __u32 sk_txhash;
/*
* Because of non atomicity rules, all
* changes are protected by socket lock.
*/
+ unsigned int __sk_flags_offset[0];
+#ifdef __BIG_ENDIAN_BITFIELD
+#define SK_FL_PROTO_SHIFT 16
+#define SK_FL_PROTO_MASK 0x00ff0000
+
+#define SK_FL_TYPE_SHIFT 0
+#define SK_FL_TYPE_MASK 0x0000ffff
+#else
+#define SK_FL_PROTO_SHIFT 8
+#define SK_FL_PROTO_MASK 0x0000ff00
+
+#define SK_FL_TYPE_SHIFT 16
+#define SK_FL_TYPE_MASK 0xffff0000
+#endif
+
kmemcheck_bitfield_begin(flags);
unsigned int sk_padding : 2,
sk_no_check_tx : 1,
@@ -399,41 +435,24 @@ struct sock {
#define SK_PROTOCOL_MAX U8_MAX
kmemcheck_bitfield_end(flags);
- int sk_wmem_queued;
- gfp_t sk_allocation;
- u32 sk_pacing_rate; /* bytes per second */
- u32 sk_max_pacing_rate;
- netdev_features_t sk_route_caps;
- netdev_features_t sk_route_nocaps;
- int sk_gso_type;
- unsigned int sk_gso_max_size;
u16 sk_gso_max_segs;
- int sk_rcvlowat;
unsigned long sk_lingertime;
- struct sk_buff_head sk_error_queue;
struct proto *sk_prot_creator;
rwlock_t sk_callback_lock;
int sk_err,
sk_err_soft;
u32 sk_ack_backlog;
u32 sk_max_ack_backlog;
- __u32 sk_priority;
- __u32 sk_mark;
+ kuid_t sk_uid;
struct pid *sk_peer_pid;
const struct cred *sk_peer_cred;
long sk_rcvtimeo;
- long sk_sndtimeo;
- struct timer_list sk_timer;
ktime_t sk_stamp;
u16 sk_tsflags;
u8 sk_shutdown;
u32 sk_tskey;
struct socket *sk_socket;
void *sk_user_data;
- struct page_frag sk_frag;
- struct sk_buff *sk_send_head;
- __s32 sk_peek_off;
- int sk_write_pending;
#ifdef CONFIG_SECURITY
void *sk_security;
#endif
@@ -894,7 +913,20 @@ static inline void sock_rps_record_flow_hash(__u32 hash)
static inline void sock_rps_record_flow(const struct sock *sk)
{
#ifdef CONFIG_RPS
- sock_rps_record_flow_hash(sk->sk_rxhash);
+ if (static_key_false(&rfs_needed)) {
+ /* Reading sk->sk_rxhash might incur an expensive cache line
+ * miss.
+ *
+ * TCP_ESTABLISHED does cover almost all states where RFS
+ * might be useful, and is cheaper [1] than testing :
+ * IPv4: inet_sk(sk)->inet_daddr
+ * IPv6: ipv6_addr_any(&sk->sk_v6_daddr)
+ * OR an additional socket flag
+ * [1] : sk_state and sk_prot are in the same cache line.
+ */
+ if (sk->sk_state == TCP_ESTABLISHED)
+ sock_rps_record_flow_hash(sk->sk_rxhash);
+ }
#endif
}
@@ -914,14 +946,16 @@ static inline void sock_rps_reset_rxhash(struct sock *sk)
#endif
}
-#define sk_wait_event(__sk, __timeo, __condition) \
+#define sk_wait_event(__sk, __timeo, __condition, __wait) \
({ int __rc; \
release_sock(__sk); \
__rc = __condition; \
if (!__rc) { \
- *(__timeo) = schedule_timeout(*(__timeo)); \
+ *(__timeo) = wait_woken(__wait, \
+ TASK_INTERRUPTIBLE, \
+ *(__timeo)); \
} \
- sched_annotate_sleep(); \
+ sched_annotate_sleep(); \
lock_sock(__sk); \
__rc = __condition; \
__rc; \
@@ -1162,11 +1196,6 @@ static inline void sk_enter_memory_pressure(struct sock *sk)
sk->sk_prot->enter_memory_pressure(sk);
}
-static inline long sk_prot_mem_limits(const struct sock *sk, int index)
-{
- return sk->sk_prot->sysctl_mem[index];
-}
-
static inline long
sk_memory_allocated(const struct sock *sk)
{
@@ -1276,14 +1305,32 @@ static inline struct inode *SOCK_INODE(struct socket *socket)
/*
* Functions for memory accounting
*/
+int __sk_mem_raise_allocated(struct sock *sk, int size, int amt, int kind);
int __sk_mem_schedule(struct sock *sk, int size, int kind);
+void __sk_mem_reduce_allocated(struct sock *sk, int amount);
void __sk_mem_reclaim(struct sock *sk, int amount);
-#define SK_MEM_QUANTUM ((int)PAGE_SIZE)
+/* We used to have PAGE_SIZE here, but systems with 64KB pages
+ * do not necessarily have 16x time more memory than 4KB ones.
+ */
+#define SK_MEM_QUANTUM 4096
#define SK_MEM_QUANTUM_SHIFT ilog2(SK_MEM_QUANTUM)
#define SK_MEM_SEND 0
#define SK_MEM_RECV 1
+/* sysctl_mem values are in pages, we convert them in SK_MEM_QUANTUM units */
+static inline long sk_prot_mem_limits(const struct sock *sk, int index)
+{
+ long val = sk->sk_prot->sysctl_mem[index];
+
+#if PAGE_SIZE > SK_MEM_QUANTUM
+ val <<= PAGE_SHIFT - SK_MEM_QUANTUM_SHIFT;
+#elif PAGE_SIZE < SK_MEM_QUANTUM
+ val >>= SK_MEM_QUANTUM_SHIFT - PAGE_SHIFT;
+#endif
+ return val;
+}
+
static inline int sk_mem_pages(int amt)
{
return (amt + SK_MEM_QUANTUM - 1) >> SK_MEM_QUANTUM_SHIFT;
@@ -1651,6 +1698,7 @@ static inline void sock_graft(struct sock *sk, struct socket *parent)
sk->sk_wq = parent->wq;
parent->sk = sk;
sk_set_socket(sk, parent);
+ sk->sk_uid = SOCK_INODE(parent)->i_uid;
security_sock_graft(sk, parent);
write_unlock_bh(&sk->sk_callback_lock);
}
@@ -1658,6 +1706,11 @@ static inline void sock_graft(struct sock *sk, struct socket *parent)
kuid_t sock_i_uid(struct sock *sk);
unsigned long sock_i_ino(struct sock *sk);
+static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk)
+{
+ return sk ? sk->sk_uid : make_kuid(net->user_ns, 0);
+}
+
static inline u32 net_tx_rndhash(void)
{
u32 v = prandom_u32();
@@ -1952,6 +2005,8 @@ void sk_reset_timer(struct sock *sk, struct timer_list *timer,
void sk_stop_timer(struct sock *sk, struct timer_list *timer);
+int __sk_queue_drop_skb(struct sock *sk, struct sk_buff *skb,
+ unsigned int flags);
int __sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
@@ -2108,7 +2163,8 @@ struct sock_skb_cb {
static inline void
sock_skb_set_dropcount(const struct sock *sk, struct sk_buff *skb)
{
- SOCK_SKB_CB(skb)->dropcount = atomic_read(&sk->sk_drops);
+ SOCK_SKB_CB(skb)->dropcount = sock_flag(sk, SOCK_RXQ_OVFL) ?
+ atomic_read(&sk->sk_drops) : 0;
}
static inline void sk_drops_add(struct sock *sk, const struct sk_buff *skb)
diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h
index 62770add15bd..604bc31e23ab 100644
--- a/include/net/tc_act/tc_mirred.h
+++ b/include/net/tc_act/tc_mirred.h
@@ -8,13 +8,13 @@ struct tcf_mirred {
struct tc_action common;
int tcfm_eaction;
int tcfm_ifindex;
- int tcfm_ok_push;
+ bool tcfm_mac_header_xmit;
struct net_device __rcu *tcfm_dev;
struct list_head tcfm_list;
};
#define to_mirred(a) ((struct tcf_mirred *)a)
-static inline bool is_tcf_mirred_redirect(const struct tc_action *a)
+static inline bool is_tcf_mirred_egress_redirect(const struct tc_action *a)
{
#ifdef CONFIG_NET_CLS_ACT
if (a->ops && a->ops->type == TCA_ACT_MIRRED)
@@ -23,7 +23,7 @@ static inline bool is_tcf_mirred_redirect(const struct tc_action *a)
return false;
}
-static inline bool is_tcf_mirred_mirror(const struct tc_action *a)
+static inline bool is_tcf_mirred_egress_mirror(const struct tc_action *a)
{
#ifdef CONFIG_NET_CLS_ACT
if (a->ops && a->ops->type == TCA_ACT_MIRRED)
diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h
index 5767e9dbcf92..19cd3d345804 100644
--- a/include/net/tc_act/tc_skbedit.h
+++ b/include/net/tc_act/tc_skbedit.h
@@ -27,6 +27,7 @@ struct tcf_skbedit {
u32 flags;
u32 priority;
u32 mark;
+ u32 mask;
u16 queue_mapping;
u16 ptype;
};
diff --git a/include/net/tc_act/tc_tunnel_key.h b/include/net/tc_act/tc_tunnel_key.h
index 253f8da6c2a6..efef0b4b1b2b 100644
--- a/include/net/tc_act/tc_tunnel_key.h
+++ b/include/net/tc_act/tc_tunnel_key.h
@@ -12,6 +12,8 @@
#define __NET_TC_TUNNEL_KEY_H
#include <net/act_api.h>
+#include <linux/tc_act/tc_tunnel_key.h>
+#include <net/dst_metadata.h>
struct tcf_tunnel_key_params {
struct rcu_head rcu;
@@ -27,4 +29,39 @@ struct tcf_tunnel_key {
#define to_tunnel_key(a) ((struct tcf_tunnel_key *)a)
+static inline bool is_tcf_tunnel_set(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ struct tcf_tunnel_key *t = to_tunnel_key(a);
+ struct tcf_tunnel_key_params *params = rtnl_dereference(t->params);
+
+ if (a->ops && a->ops->type == TCA_ACT_TUNNEL_KEY)
+ return params->tcft_action == TCA_TUNNEL_KEY_ACT_SET;
+#endif
+ return false;
+}
+
+static inline bool is_tcf_tunnel_release(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ struct tcf_tunnel_key *t = to_tunnel_key(a);
+ struct tcf_tunnel_key_params *params = rtnl_dereference(t->params);
+
+ if (a->ops && a->ops->type == TCA_ACT_TUNNEL_KEY)
+ return params->tcft_action == TCA_TUNNEL_KEY_ACT_RELEASE;
+#endif
+ return false;
+}
+
+static inline struct ip_tunnel_info *tcf_tunnel_info(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ struct tcf_tunnel_key *t = to_tunnel_key(a);
+ struct tcf_tunnel_key_params *params = rtnl_dereference(t->params);
+
+ return &params->tcft_enc_metadata->u.tun_info;
+#else
+ return NULL;
+#endif
+}
#endif /* __NET_TC_TUNNEL_KEY_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 123979fe12bf..207147b4c6b2 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -958,6 +958,7 @@ u32 tcp_slow_start(struct tcp_sock *tp, u32 acked);
void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w, u32 acked);
u32 tcp_reno_ssthresh(struct sock *sk);
+u32 tcp_reno_undo_cwnd(struct sock *sk);
void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked);
extern struct tcp_congestion_ops tcp_reno;
@@ -1515,11 +1516,26 @@ struct tcp_fastopen_context {
struct rcu_head rcu;
};
+/* Latencies incurred by various limits for a sender. They are
+ * chronograph-like stats that are mutually exclusive.
+ */
+enum tcp_chrono {
+ TCP_CHRONO_UNSPEC,
+ TCP_CHRONO_BUSY, /* Actively sending data (non-empty write queue) */
+ TCP_CHRONO_RWND_LIMITED, /* Stalled by insufficient receive window */
+ TCP_CHRONO_SNDBUF_LIMITED, /* Stalled by insufficient send buffer */
+ __TCP_CHRONO_MAX,
+};
+
+void tcp_chrono_start(struct sock *sk, const enum tcp_chrono type);
+void tcp_chrono_stop(struct sock *sk, const enum tcp_chrono type);
+
/* write queue abstraction */
static inline void tcp_write_queue_purge(struct sock *sk)
{
struct sk_buff *skb;
+ tcp_chrono_stop(sk, TCP_CHRONO_BUSY);
while ((skb = __skb_dequeue(&sk->sk_write_queue)) != NULL)
sk_wmem_free_skb(sk, skb);
sk_mem_reclaim(sk);
@@ -1578,8 +1594,10 @@ static inline void tcp_advance_send_head(struct sock *sk, const struct sk_buff *
static inline void tcp_check_send_head(struct sock *sk, struct sk_buff *skb_unlinked)
{
- if (sk->sk_send_head == skb_unlinked)
+ if (sk->sk_send_head == skb_unlinked) {
sk->sk_send_head = NULL;
+ tcp_chrono_stop(sk, TCP_CHRONO_BUSY);
+ }
if (tcp_sk(sk)->highest_sack == skb_unlinked)
tcp_sk(sk)->highest_sack = NULL;
}
@@ -1601,6 +1619,7 @@ static inline void tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb
/* Queue it, remembering where we must start sending. */
if (sk->sk_send_head == NULL) {
sk->sk_send_head = skb;
+ tcp_chrono_start(sk, TCP_CHRONO_BUSY);
if (tcp_sk(sk)->highest_sack == NULL)
tcp_sk(sk)->highest_sack = skb;
@@ -1808,7 +1827,7 @@ struct tcp_request_sock_ops {
struct dst_entry *(*route_req)(const struct sock *sk, struct flowi *fl,
const struct request_sock *req,
bool *strict);
- __u32 (*init_seq)(const struct sk_buff *skb);
+ __u32 (*init_seq)(const struct sk_buff *skb, u32 *tsoff);
int (*send_synack)(const struct sock *sk, struct dst_entry *dst,
struct flowi *fl, struct request_sock *req,
struct tcp_fastopen_cookie *foc,
diff --git a/include/net/udp.h b/include/net/udp.h
index 4948790d393d..1661791e8ca1 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -246,6 +246,25 @@ static inline __be16 udp_flow_src_port(struct net *net, struct sk_buff *skb,
}
/* net/ipv4/udp.c */
+void udp_destruct_sock(struct sock *sk);
+void skb_consume_udp(struct sock *sk, struct sk_buff *skb, int len);
+int __udp_enqueue_schedule_skb(struct sock *sk, struct sk_buff *skb);
+void udp_skb_destructor(struct sock *sk, struct sk_buff *skb);
+static inline struct sk_buff *
+__skb_recv_udp(struct sock *sk, unsigned int flags, int noblock, int *peeked,
+ int *off, int *err)
+{
+ return __skb_recv_datagram(sk, flags | (noblock ? MSG_DONTWAIT : 0),
+ udp_skb_destructor, peeked, off, err);
+}
+static inline struct sk_buff *skb_recv_udp(struct sock *sk, unsigned int flags,
+ int noblock, int *err)
+{
+ int peeked, off = 0;
+
+ return __skb_recv_udp(sk, flags, noblock, &peeked, &off, err);
+}
+
void udp_v4_early_demux(struct sk_buff *skb);
int udp_get_port(struct sock *sk, unsigned short snum,
int (*saddr_cmp)(const struct sock *,
@@ -258,6 +277,7 @@ void udp_flush_pending_frames(struct sock *sk);
void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst);
int udp_rcv(struct sk_buff *skb);
int udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
+int udp_init_sock(struct sock *sk);
int __udp_disconnect(struct sock *sk, int flags);
int udp_disconnect(struct sock *sk, int flags);
unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait);
diff --git a/include/net/udplite.h b/include/net/udplite.h
index 80761938b9a7..36097d388219 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -27,6 +27,7 @@ static __inline__ int udplite_getfrag(void *from, char *to, int offset,
static inline int udplite_sk_init(struct sock *sk)
{
udp_sk(sk)->pcflag = UDPLITE_BIT;
+ sk->sk_destruct = udp_destruct_sock;
return 0;
}
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index 308adc4154f4..49a59202f85e 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -281,16 +281,6 @@ struct vxlan_dev {
struct net_device *vxlan_dev_create(struct net *net, const char *name,
u8 name_assign_type, struct vxlan_config *conf);
-static inline __be16 vxlan_dev_dst_port(struct vxlan_dev *vxlan,
- unsigned short family)
-{
-#if IS_ENABLED(CONFIG_IPV6)
- if (family == AF_INET6)
- return inet_sk(vxlan->vn6_sock->sock->sk)->inet_sport;
-#endif
- return inet_sk(vxlan->vn4_sock->sock->sk)->inet_sport;
-}
-
static inline netdev_features_t vxlan_features_check(struct sk_buff *skb,
netdev_features_t features)
{
diff --git a/include/trace/events/alarmtimer.h b/include/trace/events/alarmtimer.h
new file mode 100644
index 000000000000..a1c108c16c9c
--- /dev/null
+++ b/include/trace/events/alarmtimer.h
@@ -0,0 +1,96 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM alarmtimer
+
+#if !defined(_TRACE_ALARMTIMER_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_ALARMTIMER_H
+
+#include <linux/alarmtimer.h>
+#include <linux/rtc.h>
+#include <linux/tracepoint.h>
+
+TRACE_DEFINE_ENUM(ALARM_REALTIME);
+TRACE_DEFINE_ENUM(ALARM_BOOTTIME);
+TRACE_DEFINE_ENUM(ALARM_REALTIME_FREEZER);
+TRACE_DEFINE_ENUM(ALARM_BOOTTIME_FREEZER);
+
+#define show_alarm_type(type) __print_flags(type, " | ", \
+ { 1 << ALARM_REALTIME, "REALTIME" }, \
+ { 1 << ALARM_BOOTTIME, "BOOTTIME" }, \
+ { 1 << ALARM_REALTIME_FREEZER, "REALTIME Freezer" }, \
+ { 1 << ALARM_BOOTTIME_FREEZER, "BOOTTIME Freezer" })
+
+TRACE_EVENT(alarmtimer_suspend,
+
+ TP_PROTO(ktime_t expires, int flag),
+
+ TP_ARGS(expires, flag),
+
+ TP_STRUCT__entry(
+ __field(s64, expires)
+ __field(unsigned char, alarm_type)
+ ),
+
+ TP_fast_assign(
+ __entry->expires = expires.tv64;
+ __entry->alarm_type = flag;
+ ),
+
+ TP_printk("alarmtimer type:%s expires:%llu",
+ show_alarm_type((1 << __entry->alarm_type)),
+ __entry->expires
+ )
+);
+
+DECLARE_EVENT_CLASS(alarm_class,
+
+ TP_PROTO(struct alarm *alarm, ktime_t now),
+
+ TP_ARGS(alarm, now),
+
+ TP_STRUCT__entry(
+ __field(void *, alarm)
+ __field(unsigned char, alarm_type)
+ __field(s64, expires)
+ __field(s64, now)
+ ),
+
+ TP_fast_assign(
+ __entry->alarm = alarm;
+ __entry->alarm_type = alarm->type;
+ __entry->expires = alarm->node.expires.tv64;
+ __entry->now = now.tv64;
+ ),
+
+ TP_printk("alarmtimer:%p type:%s expires:%llu now:%llu",
+ __entry->alarm,
+ show_alarm_type((1 << __entry->alarm_type)),
+ __entry->expires,
+ __entry->now
+ )
+);
+
+DEFINE_EVENT(alarm_class, alarmtimer_fired,
+
+ TP_PROTO(struct alarm *alarm, ktime_t now),
+
+ TP_ARGS(alarm, now)
+);
+
+DEFINE_EVENT(alarm_class, alarmtimer_start,
+
+ TP_PROTO(struct alarm *alarm, ktime_t now),
+
+ TP_ARGS(alarm, now)
+);
+
+DEFINE_EVENT(alarm_class, alarmtimer_cancel,
+
+ TP_PROTO(struct alarm *alarm, ktime_t now),
+
+ TP_ARGS(alarm, now)
+);
+
+#endif /* _TRACE_ALARMTIMER_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/mdio.h b/include/trace/events/mdio.h
new file mode 100644
index 000000000000..00d85f5f54e4
--- /dev/null
+++ b/include/trace/events/mdio.h
@@ -0,0 +1,42 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mdio
+
+#if !defined(_TRACE_MDIO_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MDIO_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT_CONDITION(mdio_access,
+
+ TP_PROTO(struct mii_bus *bus, char read,
+ u8 addr, unsigned regnum, u16 val, int err),
+
+ TP_ARGS(bus, read, addr, regnum, val, err),
+
+ TP_CONDITION(err >= 0),
+
+ TP_STRUCT__entry(
+ __array(char, busid, MII_BUS_ID_SIZE)
+ __field(char, read)
+ __field(u8, addr)
+ __field(u16, val)
+ __field(unsigned, regnum)
+ ),
+
+ TP_fast_assign(
+ strncpy(__entry->busid, bus->id, MII_BUS_ID_SIZE);
+ __entry->read = read;
+ __entry->addr = addr;
+ __entry->regnum = regnum;
+ __entry->val = val;
+ ),
+
+ TP_printk("%s %-5s phy:0x%02hhx reg:0x%02x val:0x%04hx",
+ __entry->busid, __entry->read ? "read" : "write",
+ __entry->addr, __entry->regnum, __entry->val)
+);
+
+#endif /* if !defined(_TRACE_MDIO_H) || defined(TRACE_HEADER_MULTI_READ) */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index d3e756539d44..9d4f9b3a2b7b 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -698,7 +698,10 @@ TRACE_EVENT(rcu_batch_end,
/*
* Tracepoint for rcutorture readers. The first argument is the name
* of the RCU flavor from rcutorture's viewpoint and the second argument
- * is the callback address.
+ * is the callback address. The third argument is the start time in
+ * seconds, and the last two arguments are the grace period numbers
+ * at the beginning and end of the read, respectively. Note that the
+ * callback address can be NULL.
*/
TRACE_EVENT(rcu_torture_read,
diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h
index 67d632f1743d..2c748ddad5f8 100644
--- a/include/uapi/asm-generic/socket.h
+++ b/include/uapi/asm-generic/socket.h
@@ -92,4 +92,6 @@
#define SO_CNX_ADVICE 53
+#define SCM_TIMESTAMPING_OPT_STATS 54
+
#endif /* __ASM_GENERIC_SOCKET_H */
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index f09c70b97eca..0eb0e87dbe9f 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -73,6 +73,8 @@ enum bpf_cmd {
BPF_PROG_LOAD,
BPF_OBJ_PIN,
BPF_OBJ_GET,
+ BPF_PROG_ATTACH,
+ BPF_PROG_DETACH,
};
enum bpf_map_type {
@@ -85,6 +87,8 @@ enum bpf_map_type {
BPF_MAP_TYPE_PERCPU_ARRAY,
BPF_MAP_TYPE_STACK_TRACE,
BPF_MAP_TYPE_CGROUP_ARRAY,
+ BPF_MAP_TYPE_LRU_HASH,
+ BPF_MAP_TYPE_LRU_PERCPU_HASH,
};
enum bpf_prog_type {
@@ -96,8 +100,22 @@ enum bpf_prog_type {
BPF_PROG_TYPE_TRACEPOINT,
BPF_PROG_TYPE_XDP,
BPF_PROG_TYPE_PERF_EVENT,
+ BPF_PROG_TYPE_CGROUP_SKB,
+ BPF_PROG_TYPE_CGROUP_SOCK,
+ BPF_PROG_TYPE_LWT_IN,
+ BPF_PROG_TYPE_LWT_OUT,
+ BPF_PROG_TYPE_LWT_XMIT,
};
+enum bpf_attach_type {
+ BPF_CGROUP_INET_INGRESS,
+ BPF_CGROUP_INET_EGRESS,
+ BPF_CGROUP_INET_SOCK_CREATE,
+ __MAX_BPF_ATTACH_TYPE
+};
+
+#define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE
+
#define BPF_PSEUDO_MAP_FD 1
/* flags for BPF_MAP_UPDATE_ELEM command */
@@ -106,6 +124,13 @@ enum bpf_prog_type {
#define BPF_EXIST 2 /* update existing element */
#define BPF_F_NO_PREALLOC (1U << 0)
+/* Instead of having one common LRU list in the
+ * BPF_MAP_TYPE_LRU_[PERCPU_]HASH map, use a percpu LRU list
+ * which can scale and perform better.
+ * Note, the LRU nodes (including free nodes) cannot be moved
+ * across different LRU lists.
+ */
+#define BPF_F_NO_COMMON_LRU (1U << 1)
union bpf_attr {
struct { /* anonymous struct used by BPF_MAP_CREATE command */
@@ -141,293 +166,327 @@ union bpf_attr {
__aligned_u64 pathname;
__u32 bpf_fd;
};
+
+ struct { /* anonymous struct used by BPF_PROG_ATTACH/DETACH commands */
+ __u32 target_fd; /* container object to attach to */
+ __u32 attach_bpf_fd; /* eBPF program to attach */
+ __u32 attach_type;
+ };
} __attribute__((aligned(8)));
+/* BPF helper function descriptions:
+ *
+ * void *bpf_map_lookup_elem(&map, &key)
+ * Return: Map value or NULL
+ *
+ * int bpf_map_update_elem(&map, &key, &value, flags)
+ * Return: 0 on success or negative error
+ *
+ * int bpf_map_delete_elem(&map, &key)
+ * Return: 0 on success or negative error
+ *
+ * int bpf_probe_read(void *dst, int size, void *src)
+ * Return: 0 on success or negative error
+ *
+ * u64 bpf_ktime_get_ns(void)
+ * Return: current ktime
+ *
+ * int bpf_trace_printk(const char *fmt, int fmt_size, ...)
+ * Return: length of buffer written or negative error
+ *
+ * u32 bpf_prandom_u32(void)
+ * Return: random value
+ *
+ * u32 bpf_raw_smp_processor_id(void)
+ * Return: SMP processor ID
+ *
+ * int bpf_skb_store_bytes(skb, offset, from, len, flags)
+ * store bytes into packet
+ * @skb: pointer to skb
+ * @offset: offset within packet from skb->mac_header
+ * @from: pointer where to copy bytes from
+ * @len: number of bytes to store into packet
+ * @flags: bit 0 - if true, recompute skb->csum
+ * other bits - reserved
+ * Return: 0 on success or negative error
+ *
+ * int bpf_l3_csum_replace(skb, offset, from, to, flags)
+ * recompute IP checksum
+ * @skb: pointer to skb
+ * @offset: offset within packet where IP checksum is located
+ * @from: old value of header field
+ * @to: new value of header field
+ * @flags: bits 0-3 - size of header field
+ * other bits - reserved
+ * Return: 0 on success or negative error
+ *
+ * int bpf_l4_csum_replace(skb, offset, from, to, flags)
+ * recompute TCP/UDP checksum
+ * @skb: pointer to skb
+ * @offset: offset within packet where TCP/UDP checksum is located
+ * @from: old value of header field
+ * @to: new value of header field
+ * @flags: bits 0-3 - size of header field
+ * bit 4 - is pseudo header
+ * other bits - reserved
+ * Return: 0 on success or negative error
+ *
+ * int bpf_tail_call(ctx, prog_array_map, index)
+ * jump into another BPF program
+ * @ctx: context pointer passed to next program
+ * @prog_array_map: pointer to map which type is BPF_MAP_TYPE_PROG_ARRAY
+ * @index: index inside array that selects specific program to run
+ * Return: 0 on success or negative error
+ *
+ * int bpf_clone_redirect(skb, ifindex, flags)
+ * redirect to another netdev
+ * @skb: pointer to skb
+ * @ifindex: ifindex of the net device
+ * @flags: bit 0 - if set, redirect to ingress instead of egress
+ * other bits - reserved
+ * Return: 0 on success or negative error
+ *
+ * u64 bpf_get_current_pid_tgid(void)
+ * Return: current->tgid << 32 | current->pid
+ *
+ * u64 bpf_get_current_uid_gid(void)
+ * Return: current_gid << 32 | current_uid
+ *
+ * int bpf_get_current_comm(char *buf, int size_of_buf)
+ * stores current->comm into buf
+ * Return: 0 on success or negative error
+ *
+ * u32 bpf_get_cgroup_classid(skb)
+ * retrieve a proc's classid
+ * @skb: pointer to skb
+ * Return: classid if != 0
+ *
+ * int bpf_skb_vlan_push(skb, vlan_proto, vlan_tci)
+ * Return: 0 on success or negative error
+ *
+ * int bpf_skb_vlan_pop(skb)
+ * Return: 0 on success or negative error
+ *
+ * int bpf_skb_get_tunnel_key(skb, key, size, flags)
+ * int bpf_skb_set_tunnel_key(skb, key, size, flags)
+ * retrieve or populate tunnel metadata
+ * @skb: pointer to skb
+ * @key: pointer to 'struct bpf_tunnel_key'
+ * @size: size of 'struct bpf_tunnel_key'
+ * @flags: room for future extensions
+ * Return: 0 on success or negative error
+ *
+ * u64 bpf_perf_event_read(&map, index)
+ * Return: Number events read or error code
+ *
+ * int bpf_redirect(ifindex, flags)
+ * redirect to another netdev
+ * @ifindex: ifindex of the net device
+ * @flags: bit 0 - if set, redirect to ingress instead of egress
+ * other bits - reserved
+ * Return: TC_ACT_REDIRECT
+ *
+ * u32 bpf_get_route_realm(skb)
+ * retrieve a dst's tclassid
+ * @skb: pointer to skb
+ * Return: realm if != 0
+ *
+ * int bpf_perf_event_output(ctx, map, index, data, size)
+ * output perf raw sample
+ * @ctx: struct pt_regs*
+ * @map: pointer to perf_event_array map
+ * @index: index of event in the map
+ * @data: data on stack to be output as raw data
+ * @size: size of data
+ * Return: 0 on success or negative error
+ *
+ * int bpf_get_stackid(ctx, map, flags)
+ * walk user or kernel stack and return id
+ * @ctx: struct pt_regs*
+ * @map: pointer to stack_trace map
+ * @flags: bits 0-7 - numer of stack frames to skip
+ * bit 8 - collect user stack instead of kernel
+ * bit 9 - compare stacks by hash only
+ * bit 10 - if two different stacks hash into the same stackid
+ * discard old
+ * other bits - reserved
+ * Return: >= 0 stackid on success or negative error
+ *
+ * s64 bpf_csum_diff(from, from_size, to, to_size, seed)
+ * calculate csum diff
+ * @from: raw from buffer
+ * @from_size: length of from buffer
+ * @to: raw to buffer
+ * @to_size: length of to buffer
+ * @seed: optional seed
+ * Return: csum result or negative error code
+ *
+ * int bpf_skb_get_tunnel_opt(skb, opt, size)
+ * retrieve tunnel options metadata
+ * @skb: pointer to skb
+ * @opt: pointer to raw tunnel option data
+ * @size: size of @opt
+ * Return: option size
+ *
+ * int bpf_skb_set_tunnel_opt(skb, opt, size)
+ * populate tunnel options metadata
+ * @skb: pointer to skb
+ * @opt: pointer to raw tunnel option data
+ * @size: size of @opt
+ * Return: 0 on success or negative error
+ *
+ * int bpf_skb_change_proto(skb, proto, flags)
+ * Change protocol of the skb. Currently supported is v4 -> v6,
+ * v6 -> v4 transitions. The helper will also resize the skb. eBPF
+ * program is expected to fill the new headers via skb_store_bytes
+ * and lX_csum_replace.
+ * @skb: pointer to skb
+ * @proto: new skb->protocol type
+ * @flags: reserved
+ * Return: 0 on success or negative error
+ *
+ * int bpf_skb_change_type(skb, type)
+ * Change packet type of skb.
+ * @skb: pointer to skb
+ * @type: new skb->pkt_type type
+ * Return: 0 on success or negative error
+ *
+ * int bpf_skb_under_cgroup(skb, map, index)
+ * Check cgroup2 membership of skb
+ * @skb: pointer to skb
+ * @map: pointer to bpf_map in BPF_MAP_TYPE_CGROUP_ARRAY type
+ * @index: index of the cgroup in the bpf_map
+ * Return:
+ * == 0 skb failed the cgroup2 descendant test
+ * == 1 skb succeeded the cgroup2 descendant test
+ * < 0 error
+ *
+ * u32 bpf_get_hash_recalc(skb)
+ * Retrieve and possibly recalculate skb->hash.
+ * @skb: pointer to skb
+ * Return: hash
+ *
+ * u64 bpf_get_current_task(void)
+ * Returns current task_struct
+ * Return: current
+ *
+ * int bpf_probe_write_user(void *dst, void *src, int len)
+ * safely attempt to write to a location
+ * @dst: destination address in userspace
+ * @src: source address on stack
+ * @len: number of bytes to copy
+ * Return: 0 on success or negative error
+ *
+ * int bpf_current_task_under_cgroup(map, index)
+ * Check cgroup2 membership of current task
+ * @map: pointer to bpf_map in BPF_MAP_TYPE_CGROUP_ARRAY type
+ * @index: index of the cgroup in the bpf_map
+ * Return:
+ * == 0 current failed the cgroup2 descendant test
+ * == 1 current succeeded the cgroup2 descendant test
+ * < 0 error
+ *
+ * int bpf_skb_change_tail(skb, len, flags)
+ * The helper will resize the skb to the given new size, to be used f.e.
+ * with control messages.
+ * @skb: pointer to skb
+ * @len: new skb length
+ * @flags: reserved
+ * Return: 0 on success or negative error
+ *
+ * int bpf_skb_pull_data(skb, len)
+ * The helper will pull in non-linear data in case the skb is non-linear
+ * and not all of len are part of the linear section. Only needed for
+ * read/write with direct packet access.
+ * @skb: pointer to skb
+ * @len: len to make read/writeable
+ * Return: 0 on success or negative error
+ *
+ * s64 bpf_csum_update(skb, csum)
+ * Adds csum into skb->csum in case of CHECKSUM_COMPLETE.
+ * @skb: pointer to skb
+ * @csum: csum to add
+ * Return: csum on success or negative error
+ *
+ * void bpf_set_hash_invalid(skb)
+ * Invalidate current skb->hash.
+ * @skb: pointer to skb
+ *
+ * int bpf_get_numa_node_id()
+ * Return: Id of current NUMA node.
+ *
+ * int bpf_skb_change_head()
+ * Grows headroom of skb and adjusts MAC header offset accordingly.
+ * Will extends/reallocae as required automatically.
+ * May change skb data pointer and will thus invalidate any check
+ * performed for direct packet access.
+ * @skb: pointer to skb
+ * @len: length of header to be pushed in front
+ * @flags: Flags (unused for now)
+ * Return: 0 on success or negative error
+ *
+ * int bpf_xdp_adjust_head(xdp_md, delta)
+ * Adjust the xdp_md.data by delta
+ * @xdp_md: pointer to xdp_md
+ * @delta: An positive/negative integer to be added to xdp_md.data
+ * Return: 0 on success or negative on error
+ */
+#define __BPF_FUNC_MAPPER(FN) \
+ FN(unspec), \
+ FN(map_lookup_elem), \
+ FN(map_update_elem), \
+ FN(map_delete_elem), \
+ FN(probe_read), \
+ FN(ktime_get_ns), \
+ FN(trace_printk), \
+ FN(get_prandom_u32), \
+ FN(get_smp_processor_id), \
+ FN(skb_store_bytes), \
+ FN(l3_csum_replace), \
+ FN(l4_csum_replace), \
+ FN(tail_call), \
+ FN(clone_redirect), \
+ FN(get_current_pid_tgid), \
+ FN(get_current_uid_gid), \
+ FN(get_current_comm), \
+ FN(get_cgroup_classid), \
+ FN(skb_vlan_push), \
+ FN(skb_vlan_pop), \
+ FN(skb_get_tunnel_key), \
+ FN(skb_set_tunnel_key), \
+ FN(perf_event_read), \
+ FN(redirect), \
+ FN(get_route_realm), \
+ FN(perf_event_output), \
+ FN(skb_load_bytes), \
+ FN(get_stackid), \
+ FN(csum_diff), \
+ FN(skb_get_tunnel_opt), \
+ FN(skb_set_tunnel_opt), \
+ FN(skb_change_proto), \
+ FN(skb_change_type), \
+ FN(skb_under_cgroup), \
+ FN(get_hash_recalc), \
+ FN(get_current_task), \
+ FN(probe_write_user), \
+ FN(current_task_under_cgroup), \
+ FN(skb_change_tail), \
+ FN(skb_pull_data), \
+ FN(csum_update), \
+ FN(set_hash_invalid), \
+ FN(get_numa_node_id), \
+ FN(skb_change_head), \
+ FN(xdp_adjust_head),
+
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
*/
+#define __BPF_ENUM_FN(x) BPF_FUNC_ ## x
enum bpf_func_id {
- BPF_FUNC_unspec,
- BPF_FUNC_map_lookup_elem, /* void *map_lookup_elem(&map, &key) */
- BPF_FUNC_map_update_elem, /* int map_update_elem(&map, &key, &value, flags) */
- BPF_FUNC_map_delete_elem, /* int map_delete_elem(&map, &key) */
- BPF_FUNC_probe_read, /* int bpf_probe_read(void *dst, int size, void *src) */
- BPF_FUNC_ktime_get_ns, /* u64 bpf_ktime_get_ns(void) */
- BPF_FUNC_trace_printk, /* int bpf_trace_printk(const char *fmt, int fmt_size, ...) */
- BPF_FUNC_get_prandom_u32, /* u32 prandom_u32(void) */
- BPF_FUNC_get_smp_processor_id, /* u32 raw_smp_processor_id(void) */
-
- /**
- * skb_store_bytes(skb, offset, from, len, flags) - store bytes into packet
- * @skb: pointer to skb
- * @offset: offset within packet from skb->mac_header
- * @from: pointer where to copy bytes from
- * @len: number of bytes to store into packet
- * @flags: bit 0 - if true, recompute skb->csum
- * other bits - reserved
- * Return: 0 on success
- */
- BPF_FUNC_skb_store_bytes,
-
- /**
- * l3_csum_replace(skb, offset, from, to, flags) - recompute IP checksum
- * @skb: pointer to skb
- * @offset: offset within packet where IP checksum is located
- * @from: old value of header field
- * @to: new value of header field
- * @flags: bits 0-3 - size of header field
- * other bits - reserved
- * Return: 0 on success
- */
- BPF_FUNC_l3_csum_replace,
-
- /**
- * l4_csum_replace(skb, offset, from, to, flags) - recompute TCP/UDP checksum
- * @skb: pointer to skb
- * @offset: offset within packet where TCP/UDP checksum is located
- * @from: old value of header field
- * @to: new value of header field
- * @flags: bits 0-3 - size of header field
- * bit 4 - is pseudo header
- * other bits - reserved
- * Return: 0 on success
- */
- BPF_FUNC_l4_csum_replace,
-
- /**
- * bpf_tail_call(ctx, prog_array_map, index) - jump into another BPF program
- * @ctx: context pointer passed to next program
- * @prog_array_map: pointer to map which type is BPF_MAP_TYPE_PROG_ARRAY
- * @index: index inside array that selects specific program to run
- * Return: 0 on success
- */
- BPF_FUNC_tail_call,
-
- /**
- * bpf_clone_redirect(skb, ifindex, flags) - redirect to another netdev
- * @skb: pointer to skb
- * @ifindex: ifindex of the net device
- * @flags: bit 0 - if set, redirect to ingress instead of egress
- * other bits - reserved
- * Return: 0 on success
- */
- BPF_FUNC_clone_redirect,
-
- /**
- * u64 bpf_get_current_pid_tgid(void)
- * Return: current->tgid << 32 | current->pid
- */
- BPF_FUNC_get_current_pid_tgid,
-
- /**
- * u64 bpf_get_current_uid_gid(void)
- * Return: current_gid << 32 | current_uid
- */
- BPF_FUNC_get_current_uid_gid,
-
- /**
- * bpf_get_current_comm(char *buf, int size_of_buf)
- * stores current->comm into buf
- * Return: 0 on success
- */
- BPF_FUNC_get_current_comm,
-
- /**
- * bpf_get_cgroup_classid(skb) - retrieve a proc's classid
- * @skb: pointer to skb
- * Return: classid if != 0
- */
- BPF_FUNC_get_cgroup_classid,
- BPF_FUNC_skb_vlan_push, /* bpf_skb_vlan_push(skb, vlan_proto, vlan_tci) */
- BPF_FUNC_skb_vlan_pop, /* bpf_skb_vlan_pop(skb) */
-
- /**
- * bpf_skb_[gs]et_tunnel_key(skb, key, size, flags)
- * retrieve or populate tunnel metadata
- * @skb: pointer to skb
- * @key: pointer to 'struct bpf_tunnel_key'
- * @size: size of 'struct bpf_tunnel_key'
- * @flags: room for future extensions
- * Retrun: 0 on success
- */
- BPF_FUNC_skb_get_tunnel_key,
- BPF_FUNC_skb_set_tunnel_key,
- BPF_FUNC_perf_event_read, /* u64 bpf_perf_event_read(&map, index) */
- /**
- * bpf_redirect(ifindex, flags) - redirect to another netdev
- * @ifindex: ifindex of the net device
- * @flags: bit 0 - if set, redirect to ingress instead of egress
- * other bits - reserved
- * Return: TC_ACT_REDIRECT
- */
- BPF_FUNC_redirect,
-
- /**
- * bpf_get_route_realm(skb) - retrieve a dst's tclassid
- * @skb: pointer to skb
- * Return: realm if != 0
- */
- BPF_FUNC_get_route_realm,
-
- /**
- * bpf_perf_event_output(ctx, map, index, data, size) - output perf raw sample
- * @ctx: struct pt_regs*
- * @map: pointer to perf_event_array map
- * @index: index of event in the map
- * @data: data on stack to be output as raw data
- * @size: size of data
- * Return: 0 on success
- */
- BPF_FUNC_perf_event_output,
- BPF_FUNC_skb_load_bytes,
-
- /**
- * bpf_get_stackid(ctx, map, flags) - walk user or kernel stack and return id
- * @ctx: struct pt_regs*
- * @map: pointer to stack_trace map
- * @flags: bits 0-7 - numer of stack frames to skip
- * bit 8 - collect user stack instead of kernel
- * bit 9 - compare stacks by hash only
- * bit 10 - if two different stacks hash into the same stackid
- * discard old
- * other bits - reserved
- * Return: >= 0 stackid on success or negative error
- */
- BPF_FUNC_get_stackid,
-
- /**
- * bpf_csum_diff(from, from_size, to, to_size, seed) - calculate csum diff
- * @from: raw from buffer
- * @from_size: length of from buffer
- * @to: raw to buffer
- * @to_size: length of to buffer
- * @seed: optional seed
- * Return: csum result
- */
- BPF_FUNC_csum_diff,
-
- /**
- * bpf_skb_[gs]et_tunnel_opt(skb, opt, size)
- * retrieve or populate tunnel options metadata
- * @skb: pointer to skb
- * @opt: pointer to raw tunnel option data
- * @size: size of @opt
- * Return: 0 on success for set, option size for get
- */
- BPF_FUNC_skb_get_tunnel_opt,
- BPF_FUNC_skb_set_tunnel_opt,
-
- /**
- * bpf_skb_change_proto(skb, proto, flags)
- * Change protocol of the skb. Currently supported is
- * v4 -> v6, v6 -> v4 transitions. The helper will also
- * resize the skb. eBPF program is expected to fill the
- * new headers via skb_store_bytes and lX_csum_replace.
- * @skb: pointer to skb
- * @proto: new skb->protocol type
- * @flags: reserved
- * Return: 0 on success or negative error
- */
- BPF_FUNC_skb_change_proto,
-
- /**
- * bpf_skb_change_type(skb, type)
- * Change packet type of skb.
- * @skb: pointer to skb
- * @type: new skb->pkt_type type
- * Return: 0 on success or negative error
- */
- BPF_FUNC_skb_change_type,
-
- /**
- * bpf_skb_under_cgroup(skb, map, index) - Check cgroup2 membership of skb
- * @skb: pointer to skb
- * @map: pointer to bpf_map in BPF_MAP_TYPE_CGROUP_ARRAY type
- * @index: index of the cgroup in the bpf_map
- * Return:
- * == 0 skb failed the cgroup2 descendant test
- * == 1 skb succeeded the cgroup2 descendant test
- * < 0 error
- */
- BPF_FUNC_skb_under_cgroup,
-
- /**
- * bpf_get_hash_recalc(skb)
- * Retrieve and possibly recalculate skb->hash.
- * @skb: pointer to skb
- * Return: hash
- */
- BPF_FUNC_get_hash_recalc,
-
- /**
- * u64 bpf_get_current_task(void)
- * Returns current task_struct
- * Return: current
- */
- BPF_FUNC_get_current_task,
-
- /**
- * bpf_probe_write_user(void *dst, void *src, int len)
- * safely attempt to write to a location
- * @dst: destination address in userspace
- * @src: source address on stack
- * @len: number of bytes to copy
- * Return: 0 on success or negative error
- */
- BPF_FUNC_probe_write_user,
-
- /**
- * bpf_current_task_under_cgroup(map, index) - Check cgroup2 membership of current task
- * @map: pointer to bpf_map in BPF_MAP_TYPE_CGROUP_ARRAY type
- * @index: index of the cgroup in the bpf_map
- * Return:
- * == 0 current failed the cgroup2 descendant test
- * == 1 current succeeded the cgroup2 descendant test
- * < 0 error
- */
- BPF_FUNC_current_task_under_cgroup,
-
- /**
- * bpf_skb_change_tail(skb, len, flags)
- * The helper will resize the skb to the given new size,
- * to be used f.e. with control messages.
- * @skb: pointer to skb
- * @len: new skb length
- * @flags: reserved
- * Return: 0 on success or negative error
- */
- BPF_FUNC_skb_change_tail,
-
- /**
- * bpf_skb_pull_data(skb, len)
- * The helper will pull in non-linear data in case the
- * skb is non-linear and not all of len are part of the
- * linear section. Only needed for read/write with direct
- * packet access.
- * @skb: pointer to skb
- * @len: len to make read/writeable
- * Return: 0 on success or negative error
- */
- BPF_FUNC_skb_pull_data,
-
- /**
- * bpf_csum_update(skb, csum)
- * Adds csum into skb->csum in case of CHECKSUM_COMPLETE.
- * @skb: pointer to skb
- * @csum: csum to add
- * Return: csum on success or negative error
- */
- BPF_FUNC_csum_update,
-
- /**
- * bpf_set_hash_invalid(skb)
- * Invalidate current skb>hash.
- * @skb: pointer to skb
- */
- BPF_FUNC_set_hash_invalid,
-
+ __BPF_FUNC_MAPPER(__BPF_ENUM_FN)
__BPF_FUNC_MAX_ID,
};
+#undef __BPF_ENUM_FN
/* All flags used by eBPF helper functions, placed here. */
@@ -501,6 +560,31 @@ struct bpf_tunnel_key {
__u32 tunnel_label;
};
+/* Generic BPF return codes which all BPF program types may support.
+ * The values are binary compatible with their TC_ACT_* counter-part to
+ * provide backwards compatibility with existing SCHED_CLS and SCHED_ACT
+ * programs.
+ *
+ * XDP is handled seprately, see XDP_*.
+ */
+enum bpf_ret_code {
+ BPF_OK = 0,
+ /* 1 reserved */
+ BPF_DROP = 2,
+ /* 3-6 reserved */
+ BPF_REDIRECT = 7,
+ /* >127 are reserved for prog type specific return codes */
+};
+
+struct bpf_sock {
+ __u32 bound_dev_if;
+ __u32 family;
+ __u32 type;
+ __u32 protocol;
+};
+
+#define XDP_PACKET_HEADROOM 256
+
/* User return codes for XDP prog type.
* A valid XDP program must return one of these defined values. All other
* return codes are reserved for future use. Unknown return codes will result
diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h
index 9692cda5f8fc..c48d93a28d1a 100644
--- a/include/uapi/linux/can.h
+++ b/include/uapi/linux/can.h
@@ -196,5 +196,6 @@ struct can_filter {
};
#define CAN_INV_FILTER 0x20000000U /* to be set in can_filter.can_id */
+#define CAN_RAW_FILTER_MAX 512 /* maximum number of can_filter set via setsockopt() */
#endif /* !_UAPI_CAN_H */
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index 915bfa74458c..9014c33d4e77 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -102,6 +102,13 @@ enum devlink_eswitch_mode {
DEVLINK_ESWITCH_MODE_SWITCHDEV,
};
+enum devlink_eswitch_inline_mode {
+ DEVLINK_ESWITCH_INLINE_MODE_NONE,
+ DEVLINK_ESWITCH_INLINE_MODE_LINK,
+ DEVLINK_ESWITCH_INLINE_MODE_NETWORK,
+ DEVLINK_ESWITCH_INLINE_MODE_TRANSPORT,
+};
+
enum devlink_attr {
/* don't change the order or add anything between, this is ABI! */
DEVLINK_ATTR_UNSPEC,
@@ -133,6 +140,7 @@ enum devlink_attr {
DEVLINK_ATTR_SB_OCC_CUR, /* u32 */
DEVLINK_ATTR_SB_OCC_MAX, /* u32 */
DEVLINK_ATTR_ESWITCH_MODE, /* u16 */
+ DEVLINK_ATTR_ESWITCH_INLINE_MODE, /* u8 */
/* add new attributes above here, update the policy in devlink.c */
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 8e547231c1b7..f0db7788f887 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -248,6 +248,19 @@ struct ethtool_tunable {
void *data[0];
};
+#define DOWNSHIFT_DEV_DEFAULT_COUNT 0xff
+#define DOWNSHIFT_DEV_DISABLE 0
+
+enum phy_tunable_id {
+ ETHTOOL_PHY_ID_UNSPEC,
+ ETHTOOL_PHY_DOWNSHIFT,
+ /*
+ * Add your fresh new phy tunable attribute above and remember to update
+ * phy_tunable_strings[] in net/core/ethtool.c
+ */
+ __ETHTOOL_PHY_TUNABLE_COUNT,
+};
+
/**
* struct ethtool_regs - hardware register dump
* @cmd: Command number = %ETHTOOL_GREGS
@@ -548,6 +561,7 @@ struct ethtool_pauseparam {
* @ETH_SS_FEATURES: Device feature names
* @ETH_SS_RSS_HASH_FUNCS: RSS hush function names
* @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS
+ * @ETH_SS_PHY_TUNABLES: PHY tunable names
*/
enum ethtool_stringset {
ETH_SS_TEST = 0,
@@ -558,6 +572,7 @@ enum ethtool_stringset {
ETH_SS_RSS_HASH_FUNCS,
ETH_SS_TUNABLES,
ETH_SS_PHY_STATS,
+ ETH_SS_PHY_TUNABLES,
};
/**
@@ -1313,7 +1328,8 @@ struct ethtool_per_queue_op {
#define ETHTOOL_GLINKSETTINGS 0x0000004c /* Get ethtool_link_settings */
#define ETHTOOL_SLINKSETTINGS 0x0000004d /* Set ethtool_link_settings */
-
+#define ETHTOOL_PHY_GTUNABLE 0x0000004e /* Get PHY tunable configuration */
+#define ETHTOOL_PHY_STUNABLE 0x0000004f /* Set PHY tunable configuration */
/* compatibility with older code */
#define SPARC_ETH_GSET ETHTOOL_GSET
diff --git a/include/uapi/linux/fib_rules.h b/include/uapi/linux/fib_rules.h
index 14404b3ebb89..bbf02a63a011 100644
--- a/include/uapi/linux/fib_rules.h
+++ b/include/uapi/linux/fib_rules.h
@@ -29,6 +29,11 @@ struct fib_rule_hdr {
__u32 flags;
};
+struct fib_rule_uid_range {
+ __u32 start;
+ __u32 end;
+};
+
enum {
FRA_UNSPEC,
FRA_DST, /* destination address */
@@ -51,6 +56,7 @@ enum {
FRA_OIFNAME,
FRA_PAD,
FRA_L3MDEV, /* iif or oif is l3mdev goto its table */
+ FRA_UID_RANGE, /* UID range */
__FRA_MAX
};
diff --git a/include/uapi/linux/genetlink.h b/include/uapi/linux/genetlink.h
index 5512c90af7e3..adc899381e0d 100644
--- a/include/uapi/linux/genetlink.h
+++ b/include/uapi/linux/genetlink.h
@@ -26,10 +26,11 @@ struct genlmsghdr {
/*
* List of reserved static generic netlink identifiers:
*/
-#define GENL_ID_GENERATE 0
#define GENL_ID_CTRL NLMSG_MIN_TYPE
#define GENL_ID_VFS_DQUOT (NLMSG_MIN_TYPE + 1)
#define GENL_ID_PMCRAID (NLMSG_MIN_TYPE + 2)
+/* must be last reserved + 1 */
+#define GENL_START_ALLOC (NLMSG_MIN_TYPE + 3)
/**************************************************************************
* Controller
diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h
index e601c8c3bdc7..1158a043342a 100644
--- a/include/uapi/linux/if.h
+++ b/include/uapi/linux/if.h
@@ -31,7 +31,7 @@
#include <linux/hdlc/ioctl.h>
/* For glibc compatibility. An empty enum does not compile. */
-#if __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO != 0 && \
+#if __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO != 0 || \
__UAPI_DEF_IF_NET_DEVICE_FLAGS != 0
/**
* enum net_device_flags - &struct net_device flags
@@ -99,7 +99,7 @@ enum net_device_flags {
IFF_ECHO = 1<<18, /* volatile */
#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO */
};
-#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO != 0 && __UAPI_DEF_IF_NET_DEVICE_FLAGS != 0 */
+#endif /* __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO != 0 || __UAPI_DEF_IF_NET_DEVICE_FLAGS != 0 */
/* for compatibility with glibc net/if.h */
#if __UAPI_DEF_IF_NET_DEVICE_FLAGS
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index 117d02e0fc31..3e5185e9ef03 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -35,6 +35,9 @@
#define ETH_FRAME_LEN 1514 /* Max. octets in frame sans FCS */
#define ETH_FCS_LEN 4 /* Octets in the FCS */
+#define ETH_MIN_MTU 68 /* Min IPv4 MTU per RFC791 */
+#define ETH_MAX_MTU 0xFFFFU /* 65535, same as IP_MAX_MTU */
+
/*
* These are the defined Ethernet Protocol ID's.
*/
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index b4fba662cd32..6b13e591abc9 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -275,6 +275,8 @@ enum {
IFLA_BR_PAD,
IFLA_BR_VLAN_STATS_ENABLED,
IFLA_BR_MCAST_STATS_ENABLED,
+ IFLA_BR_MCAST_IGMP_VERSION,
+ IFLA_BR_MCAST_MLD_VERSION,
__IFLA_BR_MAX,
};
@@ -874,10 +876,14 @@ enum {
/* XDP section */
+#define XDP_FLAGS_UPDATE_IF_NOEXIST (1U << 0)
+#define XDP_FLAGS_MASK (XDP_FLAGS_UPDATE_IF_NOEXIST)
+
enum {
IFLA_XDP_UNSPEC,
IFLA_XDP_FD,
IFLA_XDP_ATTACHED,
+ IFLA_XDP_FLAGS,
__IFLA_XDP_MAX,
};
diff --git a/include/uapi/linux/if_pppol2tp.h b/include/uapi/linux/if_pppol2tp.h
index 4bd1f55d6377..6418c4d10241 100644
--- a/include/uapi/linux/if_pppol2tp.h
+++ b/include/uapi/linux/if_pppol2tp.h
@@ -18,6 +18,7 @@
#include <linux/types.h>
#include <linux/in.h>
#include <linux/in6.h>
+#include <linux/l2tp.h>
/* Structure used to connect() the socket to a particular tunnel UDP
* socket over IPv4.
@@ -90,14 +91,12 @@ enum {
PPPOL2TP_SO_REORDERTO = 5,
};
-/* Debug message categories for the DEBUG socket option */
+/* Debug message categories for the DEBUG socket option (deprecated) */
enum {
- PPPOL2TP_MSG_DEBUG = (1 << 0), /* verbose debug (if
- * compiled in) */
- PPPOL2TP_MSG_CONTROL = (1 << 1), /* userspace - kernel
- * interface */
- PPPOL2TP_MSG_SEQ = (1 << 2), /* sequence numbers */
- PPPOL2TP_MSG_DATA = (1 << 3), /* data packets */
+ PPPOL2TP_MSG_DEBUG = L2TP_MSG_DEBUG,
+ PPPOL2TP_MSG_CONTROL = L2TP_MSG_CONTROL,
+ PPPOL2TP_MSG_SEQ = L2TP_MSG_SEQ,
+ PPPOL2TP_MSG_DATA = L2TP_MSG_DATA,
};
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index eaf94919291a..4e557f4e9553 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -117,6 +117,7 @@ struct in_addr {
#define IP_NODEFRAG 22
#define IP_CHECKSUM 23
#define IP_BIND_ADDRESS_NO_PORT 24
+#define IP_RECVFRAGSIZE 25
/* IP_MTU_DISCOVER values */
#define IP_PMTUDISC_DONT 0 /* Never send DF frames */
diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h
index b39ea4f2e701..46444f8fbee4 100644
--- a/include/uapi/linux/in6.h
+++ b/include/uapi/linux/in6.h
@@ -283,6 +283,7 @@ struct in6_flowlabel_req {
#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR
#define IPV6_TRANSPARENT 75
#define IPV6_UNICAST_IF 76
+#define IPV6_RECVFRAGSIZE 77
/*
* Multicast Routing:
diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h
index 509cd961068d..bbe201047df6 100644
--- a/include/uapi/linux/inet_diag.h
+++ b/include/uapi/linux/inet_diag.h
@@ -43,6 +43,23 @@ struct inet_diag_req_v2 {
struct inet_diag_sockid id;
};
+/*
+ * SOCK_RAW sockets require the underlied protocol to be
+ * additionally specified so we can use @pad member for
+ * this, but we can't rename it because userspace programs
+ * still may depend on this name. Instead lets use another
+ * structure definition as an alias for struct
+ * @inet_diag_req_v2.
+ */
+struct inet_diag_req_raw {
+ __u8 sdiag_family;
+ __u8 sdiag_protocol;
+ __u8 idiag_ext;
+ __u8 sdiag_raw_protocol;
+ __u32 idiag_states;
+ struct inet_diag_sockid id;
+};
+
enum {
INET_DIAG_REQ_NONE,
INET_DIAG_REQ_BYTECODE,
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index d6d071fc3c56..3af60ee69053 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -640,7 +640,7 @@
* Control a data application associated with the currently viewed channel,
* e.g. teletext or data broadcast application (MHEG, MHP, HbbTV, etc.)
*/
-#define KEY_DATA 0x275
+#define KEY_DATA 0x277
#define BTN_TRIGGER_HAPPY 0x2c0
#define BTN_TRIGGER_HAPPY1 0x2c0
diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h
index 8c2772340c3f..eaf65dc82e22 100644
--- a/include/uapi/linux/ipv6.h
+++ b/include/uapi/linux/ipv6.h
@@ -39,6 +39,7 @@ struct in6_ifreq {
#define IPV6_SRCRT_STRICT 0x01 /* Deprecated; will be removed */
#define IPV6_SRCRT_TYPE_0 0 /* Deprecated; will be removed */
#define IPV6_SRCRT_TYPE_2 2 /* IPv6 type 2 Routing Header */
+#define IPV6_SRCRT_TYPE_4 4 /* Segment Routing with IPv6 */
/*
* routing header
@@ -178,6 +179,9 @@ enum {
DEVCONF_DROP_UNSOLICITED_NA,
DEVCONF_KEEP_ADDR_ON_DOWN,
DEVCONF_RTR_SOLICIT_MAX_INTERVAL,
+ DEVCONF_SEG6_ENABLED,
+ DEVCONF_SEG6_REQUIRE_HMAC,
+ DEVCONF_ENHANCED_DAD,
DEVCONF_MAX
};
diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h
index 4bd27d0270a2..85ddb74fcd1c 100644
--- a/include/uapi/linux/l2tp.h
+++ b/include/uapi/linux/l2tp.h
@@ -108,7 +108,7 @@ enum {
L2TP_ATTR_VLAN_ID, /* u16 */
L2TP_ATTR_COOKIE, /* 0, 4 or 8 bytes */
L2TP_ATTR_PEER_COOKIE, /* 0, 4 or 8 bytes */
- L2TP_ATTR_DEBUG, /* u32 */
+ L2TP_ATTR_DEBUG, /* u32, enum l2tp_debug_flags */
L2TP_ATTR_RECV_SEQ, /* u8 */
L2TP_ATTR_SEND_SEQ, /* u8 */
L2TP_ATTR_LNS_MODE, /* u8 */
@@ -124,8 +124,8 @@ enum {
L2TP_ATTR_STATS, /* nested */
L2TP_ATTR_IP6_SADDR, /* struct in6_addr */
L2TP_ATTR_IP6_DADDR, /* struct in6_addr */
- L2TP_ATTR_UDP_ZERO_CSUM6_TX, /* u8 */
- L2TP_ATTR_UDP_ZERO_CSUM6_RX, /* u8 */
+ L2TP_ATTR_UDP_ZERO_CSUM6_TX, /* flag */
+ L2TP_ATTR_UDP_ZERO_CSUM6_RX, /* flag */
L2TP_ATTR_PAD,
__L2TP_ATTR_MAX,
};
@@ -175,6 +175,21 @@ enum l2tp_seqmode {
L2TP_SEQ_ALL = 2,
};
+/**
+ * enum l2tp_debug_flags - debug message categories for L2TP tunnels/sessions
+ *
+ * @L2TP_MSG_DEBUG: verbose debug (if compiled in)
+ * @L2TP_MSG_CONTROL: userspace - kernel interface
+ * @L2TP_MSG_SEQ: sequence numbers
+ * @L2TP_MSG_DATA: data packets
+ */
+enum l2tp_debug_flags {
+ L2TP_MSG_DEBUG = (1 << 0),
+ L2TP_MSG_CONTROL = (1 << 1),
+ L2TP_MSG_SEQ = (1 << 2),
+ L2TP_MSG_DATA = (1 << 3),
+};
+
/*
* NETLINK_GENERIC related info
*/
diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h
index a478fe80e203..92724cba1eba 100644
--- a/include/uapi/linux/lwtunnel.h
+++ b/include/uapi/linux/lwtunnel.h
@@ -9,6 +9,8 @@ enum lwtunnel_encap_types {
LWTUNNEL_ENCAP_IP,
LWTUNNEL_ENCAP_ILA,
LWTUNNEL_ENCAP_IP6,
+ LWTUNNEL_ENCAP_SEG6,
+ LWTUNNEL_ENCAP_BPF,
__LWTUNNEL_ENCAP_MAX,
};
@@ -42,4 +44,26 @@ enum lwtunnel_ip6_t {
#define LWTUNNEL_IP6_MAX (__LWTUNNEL_IP6_MAX - 1)
+enum {
+ LWT_BPF_PROG_UNSPEC,
+ LWT_BPF_PROG_FD,
+ LWT_BPF_PROG_NAME,
+ __LWT_BPF_PROG_MAX,
+};
+
+#define LWT_BPF_PROG_MAX (__LWT_BPF_PROG_MAX - 1)
+
+enum {
+ LWT_BPF_UNSPEC,
+ LWT_BPF_IN,
+ LWT_BPF_OUT,
+ LWT_BPF_XMIT,
+ LWT_BPF_XMIT_HEADROOM,
+ __LWT_BPF_MAX,
+};
+
+#define LWT_BPF_MAX (__LWT_BPF_MAX - 1)
+
+#define LWT_BPF_MAX_HEADROOM 256
+
#endif /* _UAPI_LWTUNNEL_H_ */
diff --git a/include/uapi/linux/major.h b/include/uapi/linux/major.h
index 620252e69b44..19e195bee990 100644
--- a/include/uapi/linux/major.h
+++ b/include/uapi/linux/major.h
@@ -3,7 +3,7 @@
/*
* This file has definitions for major device numbers.
- * For the device number assignments, see Documentation/devices.txt.
+ * For the device number assignments, see Documentation/admin-guide/devices.rst.
*/
#define UNNAMED_MAJOR 0
diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h
index 264e515de16f..464dcca5ed68 100644
--- a/include/uapi/linux/net_tstamp.h
+++ b/include/uapi/linux/net_tstamp.h
@@ -25,8 +25,9 @@ enum {
SOF_TIMESTAMPING_TX_ACK = (1<<9),
SOF_TIMESTAMPING_OPT_CMSG = (1<<10),
SOF_TIMESTAMPING_OPT_TSONLY = (1<<11),
+ SOF_TIMESTAMPING_OPT_STATS = (1<<12),
- SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_TSONLY,
+ SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_STATS,
SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) |
SOF_TIMESTAMPING_LAST
};
diff --git a/include/uapi/linux/netfilter.h b/include/uapi/linux/netfilter.h
index d93f949d1d9a..7550e9176a54 100644
--- a/include/uapi/linux/netfilter.h
+++ b/include/uapi/linux/netfilter.h
@@ -13,7 +13,7 @@
#define NF_STOLEN 2
#define NF_QUEUE 3
#define NF_REPEAT 4
-#define NF_STOP 5
+#define NF_STOP 5 /* Deprecated, for userspace nf_queue compatibility. */
#define NF_MAX_VERDICT NF_STOP
/* we overload the higher bits for encoding auxiliary data such as the queue
diff --git a/include/uapi/linux/netfilter/Kbuild b/include/uapi/linux/netfilter/Kbuild
index cd26d7a0fd07..03f194aeadc5 100644
--- a/include/uapi/linux/netfilter/Kbuild
+++ b/include/uapi/linux/netfilter/Kbuild
@@ -5,6 +5,7 @@ header-y += nf_conntrack_ftp.h
header-y += nf_conntrack_sctp.h
header-y += nf_conntrack_tcp.h
header-y += nf_conntrack_tuple_common.h
+header-y += nf_log.h
header-y += nf_tables.h
header-y += nf_tables_compat.h
header-y += nf_nat.h
diff --git a/include/uapi/linux/netfilter/nf_conntrack_tuple_common.h b/include/uapi/linux/netfilter/nf_conntrack_tuple_common.h
index a9c3834abdd4..526b42496b78 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_tuple_common.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_tuple_common.h
@@ -2,7 +2,10 @@
#define _NF_CONNTRACK_TUPLE_COMMON_H
#include <linux/types.h>
+#ifndef __KERNEL__
#include <linux/netfilter.h>
+#endif
+#include <linux/netfilter/nf_conntrack_common.h> /* IP_CT_IS_REPLY */
enum ip_conntrack_dir {
IP_CT_DIR_ORIGINAL,
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index c6c4477c136b..881d49e94569 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -4,6 +4,7 @@
#define NFT_TABLE_MAXNAMELEN 32
#define NFT_CHAIN_MAXNAMELEN 32
#define NFT_SET_MAXNAMELEN 32
+#define NFT_OBJ_MAXNAMELEN 32
#define NFT_USERDATA_MAXLEN 256
/**
@@ -85,6 +86,10 @@ enum nft_verdicts {
* @NFT_MSG_NEWGEN: announce a new generation, only for events (enum nft_gen_attributes)
* @NFT_MSG_GETGEN: get the rule-set generation (enum nft_gen_attributes)
* @NFT_MSG_TRACE: trace event (enum nft_trace_attributes)
+ * @NFT_MSG_NEWOBJ: create a stateful object (enum nft_obj_attributes)
+ * @NFT_MSG_GETOBJ: get a stateful object (enum nft_obj_attributes)
+ * @NFT_MSG_DELOBJ: delete a stateful object (enum nft_obj_attributes)
+ * @NFT_MSG_GETOBJ_RESET: get and reset a stateful object (enum nft_obj_attributes)
*/
enum nf_tables_msg_types {
NFT_MSG_NEWTABLE,
@@ -105,6 +110,10 @@ enum nf_tables_msg_types {
NFT_MSG_NEWGEN,
NFT_MSG_GETGEN,
NFT_MSG_TRACE,
+ NFT_MSG_NEWOBJ,
+ NFT_MSG_GETOBJ,
+ NFT_MSG_DELOBJ,
+ NFT_MSG_GETOBJ_RESET,
NFT_MSG_MAX,
};
@@ -246,6 +255,7 @@ enum nft_rule_compat_attributes {
* @NFT_SET_MAP: set is used as a dictionary
* @NFT_SET_TIMEOUT: set uses timeouts
* @NFT_SET_EVAL: set contains expressions for evaluation
+ * @NFT_SET_OBJECT: set contains stateful objects
*/
enum nft_set_flags {
NFT_SET_ANONYMOUS = 0x1,
@@ -254,6 +264,7 @@ enum nft_set_flags {
NFT_SET_MAP = 0x8,
NFT_SET_TIMEOUT = 0x10,
NFT_SET_EVAL = 0x20,
+ NFT_SET_OBJECT = 0x40,
};
/**
@@ -295,6 +306,7 @@ enum nft_set_desc_attributes {
* @NFTA_SET_TIMEOUT: default timeout value (NLA_U64)
* @NFTA_SET_GC_INTERVAL: garbage collection interval (NLA_U32)
* @NFTA_SET_USERDATA: user data (NLA_BINARY)
+ * @NFTA_SET_OBJ_TYPE: stateful object type (NLA_U32: NFT_OBJECT_*)
*/
enum nft_set_attributes {
NFTA_SET_UNSPEC,
@@ -312,6 +324,7 @@ enum nft_set_attributes {
NFTA_SET_GC_INTERVAL,
NFTA_SET_USERDATA,
NFTA_SET_PAD,
+ NFTA_SET_OBJ_TYPE,
__NFTA_SET_MAX
};
#define NFTA_SET_MAX (__NFTA_SET_MAX - 1)
@@ -335,6 +348,7 @@ enum nft_set_elem_flags {
* @NFTA_SET_ELEM_EXPIRATION: expiration time (NLA_U64)
* @NFTA_SET_ELEM_USERDATA: user data (NLA_BINARY)
* @NFTA_SET_ELEM_EXPR: expression (NLA_NESTED: nft_expr_attributes)
+ * @NFTA_SET_ELEM_OBJREF: stateful object reference (NLA_STRING)
*/
enum nft_set_elem_attributes {
NFTA_SET_ELEM_UNSPEC,
@@ -346,6 +360,7 @@ enum nft_set_elem_attributes {
NFTA_SET_ELEM_USERDATA,
NFTA_SET_ELEM_EXPR,
NFTA_SET_ELEM_PAD,
+ NFTA_SET_ELEM_OBJREF,
__NFTA_SET_ELEM_MAX
};
#define NFTA_SET_ELEM_MAX (__NFTA_SET_ELEM_MAX - 1)
@@ -659,6 +674,10 @@ enum nft_payload_csum_types {
NFT_PAYLOAD_CSUM_INET,
};
+enum nft_payload_csum_flags {
+ NFT_PAYLOAD_L4CSUM_PSEUDOHDR = (1 << 0),
+};
+
/**
* enum nft_payload_attributes - nf_tables payload expression netlink attributes
*
@@ -669,6 +688,7 @@ enum nft_payload_csum_types {
* @NFTA_PAYLOAD_SREG: source register to load data from (NLA_U32: nft_registers)
* @NFTA_PAYLOAD_CSUM_TYPE: checksum type (NLA_U32)
* @NFTA_PAYLOAD_CSUM_OFFSET: checksum offset relative to base (NLA_U32)
+ * @NFTA_PAYLOAD_CSUM_FLAGS: checksum flags (NLA_U32)
*/
enum nft_payload_attributes {
NFTA_PAYLOAD_UNSPEC,
@@ -679,6 +699,7 @@ enum nft_payload_attributes {
NFTA_PAYLOAD_SREG,
NFTA_PAYLOAD_CSUM_TYPE,
NFTA_PAYLOAD_CSUM_OFFSET,
+ NFTA_PAYLOAD_CSUM_FLAGS,
__NFTA_PAYLOAD_MAX
};
#define NFTA_PAYLOAD_MAX (__NFTA_PAYLOAD_MAX - 1)
@@ -759,6 +780,19 @@ enum nft_meta_keys {
};
/**
+ * enum nft_rt_keys - nf_tables routing expression keys
+ *
+ * @NFT_RT_CLASSID: realm value of packet's route (skb->dst->tclassid)
+ * @NFT_RT_NEXTHOP4: routing nexthop for IPv4
+ * @NFT_RT_NEXTHOP6: routing nexthop for IPv6
+ */
+enum nft_rt_keys {
+ NFT_RT_CLASSID,
+ NFT_RT_NEXTHOP4,
+ NFT_RT_NEXTHOP6,
+};
+
+/**
* enum nft_hash_attributes - nf_tables hash expression netlink attributes
*
* @NFTA_HASH_SREG: source register (NLA_U32)
@@ -797,6 +831,20 @@ enum nft_meta_attributes {
#define NFTA_META_MAX (__NFTA_META_MAX - 1)
/**
+ * enum nft_rt_attributes - nf_tables routing expression netlink attributes
+ *
+ * @NFTA_RT_DREG: destination register (NLA_U32)
+ * @NFTA_RT_KEY: routing data item to load (NLA_U32: nft_rt_keys)
+ */
+enum nft_rt_attributes {
+ NFTA_RT_UNSPEC,
+ NFTA_RT_DREG,
+ NFTA_RT_KEY,
+ __NFTA_RT_MAX
+};
+#define NFTA_RT_MAX (__NFTA_RT_MAX - 1)
+
+/**
* enum nft_ct_keys - nf_tables ct expression keys
*
* @NFT_CT_STATE: conntrack state (bitmask of enum ip_conntrack_info)
@@ -941,6 +989,7 @@ enum nft_queue_attributes {
enum nft_quota_flags {
NFT_QUOTA_F_INV = (1 << 0),
+ NFT_QUOTA_F_DEPLETED = (1 << 1),
};
/**
@@ -948,12 +997,14 @@ enum nft_quota_flags {
*
* @NFTA_QUOTA_BYTES: quota in bytes (NLA_U16)
* @NFTA_QUOTA_FLAGS: flags (NLA_U32)
+ * @NFTA_QUOTA_CONSUMED: quota already consumed in bytes (NLA_U64)
*/
enum nft_quota_attributes {
NFTA_QUOTA_UNSPEC,
NFTA_QUOTA_BYTES,
NFTA_QUOTA_FLAGS,
NFTA_QUOTA_PAD,
+ NFTA_QUOTA_CONSUMED,
__NFTA_QUOTA_MAX
};
#define NFTA_QUOTA_MAX (__NFTA_QUOTA_MAX - 1)
@@ -1098,6 +1149,26 @@ enum nft_fwd_attributes {
#define NFTA_FWD_MAX (__NFTA_FWD_MAX - 1)
/**
+ * enum nft_objref_attributes - nf_tables stateful object expression netlink attributes
+ *
+ * @NFTA_OBJREF_IMM_TYPE: object type for immediate reference (NLA_U32: nft_register)
+ * @NFTA_OBJREF_IMM_NAME: object name for immediate reference (NLA_STRING)
+ * @NFTA_OBJREF_SET_SREG: source register of the data to look for (NLA_U32: nft_registers)
+ * @NFTA_OBJREF_SET_NAME: name of the set where to look for (NLA_STRING)
+ * @NFTA_OBJREF_SET_ID: id of the set where to look for in this transaction (NLA_U32)
+ */
+enum nft_objref_attributes {
+ NFTA_OBJREF_UNSPEC,
+ NFTA_OBJREF_IMM_TYPE,
+ NFTA_OBJREF_IMM_NAME,
+ NFTA_OBJREF_SET_SREG,
+ NFTA_OBJREF_SET_NAME,
+ NFTA_OBJREF_SET_ID,
+ __NFTA_OBJREF_MAX
+};
+#define NFTA_OBJREF_MAX (__NFTA_OBJREF_MAX - 1)
+
+/**
* enum nft_gen_attributes - nf_tables ruleset generation attributes
*
* @NFTA_GEN_ID: Ruleset generation ID (NLA_U32)
@@ -1109,6 +1180,68 @@ enum nft_gen_attributes {
};
#define NFTA_GEN_MAX (__NFTA_GEN_MAX - 1)
+/*
+ * enum nft_fib_attributes - nf_tables fib expression netlink attributes
+ *
+ * @NFTA_FIB_DREG: destination register (NLA_U32)
+ * @NFTA_FIB_RESULT: desired result (NLA_U32)
+ * @NFTA_FIB_FLAGS: flowi fields to initialize when querying the FIB (NLA_U32)
+ *
+ * The FIB expression performs a route lookup according
+ * to the packet data.
+ */
+enum nft_fib_attributes {
+ NFTA_FIB_UNSPEC,
+ NFTA_FIB_DREG,
+ NFTA_FIB_RESULT,
+ NFTA_FIB_FLAGS,
+ __NFTA_FIB_MAX
+};
+#define NFTA_FIB_MAX (__NFTA_FIB_MAX - 1)
+
+enum nft_fib_result {
+ NFT_FIB_RESULT_UNSPEC,
+ NFT_FIB_RESULT_OIF,
+ NFT_FIB_RESULT_OIFNAME,
+ NFT_FIB_RESULT_ADDRTYPE,
+ __NFT_FIB_RESULT_MAX
+};
+#define NFT_FIB_RESULT_MAX (__NFT_FIB_RESULT_MAX - 1)
+
+enum nft_fib_flags {
+ NFTA_FIB_F_SADDR = 1 << 0, /* look up src */
+ NFTA_FIB_F_DADDR = 1 << 1, /* look up dst */
+ NFTA_FIB_F_MARK = 1 << 2, /* use skb->mark */
+ NFTA_FIB_F_IIF = 1 << 3, /* restrict to iif */
+ NFTA_FIB_F_OIF = 1 << 4, /* restrict to oif */
+};
+
+#define NFT_OBJECT_UNSPEC 0
+#define NFT_OBJECT_COUNTER 1
+#define NFT_OBJECT_QUOTA 2
+#define __NFT_OBJECT_MAX 3
+#define NFT_OBJECT_MAX (__NFT_OBJECT_MAX - 1)
+
+/**
+ * enum nft_object_attributes - nf_tables stateful object netlink attributes
+ *
+ * @NFTA_OBJ_TABLE: name of the table containing the expression (NLA_STRING)
+ * @NFTA_OBJ_NAME: name of this expression type (NLA_STRING)
+ * @NFTA_OBJ_TYPE: stateful object type (NLA_U32)
+ * @NFTA_OBJ_DATA: stateful object data (NLA_NESTED)
+ * @NFTA_OBJ_USE: number of references to this expression (NLA_U32)
+ */
+enum nft_object_attributes {
+ NFTA_OBJ_UNSPEC,
+ NFTA_OBJ_TABLE,
+ NFTA_OBJ_NAME,
+ NFTA_OBJ_TYPE,
+ NFTA_OBJ_DATA,
+ NFTA_OBJ_USE,
+ __NFTA_OBJ_MAX
+};
+#define NFTA_OBJ_MAX (__NFTA_OBJ_MAX - 1)
+
/**
* enum nft_trace_attributes - nf_tables trace netlink attributes
*
diff --git a/include/uapi/linux/netfilter/xt_bpf.h b/include/uapi/linux/netfilter/xt_bpf.h
index 1fad2c27ac32..b97725af2ac0 100644
--- a/include/uapi/linux/netfilter/xt_bpf.h
+++ b/include/uapi/linux/netfilter/xt_bpf.h
@@ -2,9 +2,11 @@
#define _XT_BPF_H
#include <linux/filter.h>
+#include <linux/limits.h>
#include <linux/types.h>
#define XT_BPF_MAX_NUM_INSTR 64
+#define XT_BPF_PATH_MAX (XT_BPF_MAX_NUM_INSTR * sizeof(struct sock_filter))
struct bpf_prog;
@@ -16,4 +18,23 @@ struct xt_bpf_info {
struct bpf_prog *filter __attribute__((aligned(8)));
};
+enum xt_bpf_modes {
+ XT_BPF_MODE_BYTECODE,
+ XT_BPF_MODE_FD_PINNED,
+ XT_BPF_MODE_FD_ELF,
+};
+
+struct xt_bpf_info_v1 {
+ __u16 mode;
+ __u16 bpf_program_num_elem;
+ __s32 fd;
+ union {
+ struct sock_filter bpf_program[XT_BPF_MAX_NUM_INSTR];
+ char path[XT_BPF_PATH_MAX];
+ };
+
+ /* only used in the kernel */
+ struct bpf_prog *filter __attribute__((aligned(8)));
+};
+
#endif /*_XT_BPF_H */
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 56368e9b4622..6b76e3b0c18e 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -323,7 +323,7 @@
* @NL80211_CMD_GET_SCAN: get scan results
* @NL80211_CMD_TRIGGER_SCAN: trigger a new scan with the given parameters
* %NL80211_ATTR_TX_NO_CCK_RATE is used to decide whether to send the
- * probe requests at CCK rate or not. %NL80211_ATTR_MAC can be used to
+ * probe requests at CCK rate or not. %NL80211_ATTR_BSSID can be used to
* specify a BSSID to scan for; if not included, the wildcard BSSID will
* be used.
* @NL80211_CMD_NEW_SCAN_RESULTS: scan notification (as a reply to
@@ -600,6 +600,20 @@
*
* @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
*
+ * @NL80211_CMD_SET_MULTICAST_TO_UNICAST: Configure if this AP should perform
+ * multicast to unicast conversion. When enabled, all multicast packets
+ * with ethertype ARP, IPv4 or IPv6 (possibly within an 802.1Q header)
+ * will be sent out to each station once with the destination (multicast)
+ * MAC address replaced by the station's MAC address. Note that this may
+ * break certain expectations of the receiver, e.g. the ability to drop
+ * unicast IP packets encapsulated in multicast L2 frames, or the ability
+ * to not send destination unreachable messages in such cases.
+ * This can only be toggled per BSS. Configure this on an interface of
+ * type %NL80211_IFTYPE_AP. It applies to all its VLAN interfaces
+ * (%NL80211_IFTYPE_AP_VLAN), except for those in 4addr (WDS) mode.
+ * If %NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED is not present with this
+ * command, the feature is disabled.
+ *
* @NL80211_CMD_JOIN_MESH: Join a mesh. The mesh ID must be given, and initial
* mesh config parameters may be given.
* @NL80211_CMD_LEAVE_MESH: Leave the mesh network -- no special arguments, the
@@ -874,6 +888,12 @@
* This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and
* %NL80211_ATTR_COOKIE.
*
+ * @NL80211_CMD_UPDATE_CONNECT_PARAMS: Update one or more connect parameters
+ * for subsequent roaming cases if the driver or firmware uses internal
+ * BSS selection. This command can be issued only while connected and it
+ * does not result in a change for the current association. Currently,
+ * only the %NL80211_ATTR_IE data is used and updated with this command.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -1069,6 +1089,10 @@ enum nl80211_commands {
NL80211_CMD_CHANGE_NAN_CONFIG,
NL80211_CMD_NAN_MATCH,
+ NL80211_CMD_SET_MULTICAST_TO_UNICAST,
+
+ NL80211_CMD_UPDATE_CONNECT_PARAMS,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -1638,8 +1662,16 @@ enum nl80211_commands {
* the connection request from a station. nl80211_connect_failed_reason
* enum has different reasons of connection failure.
*
- * @NL80211_ATTR_SAE_DATA: SAE elements in Authentication frames. This starts
- * with the Authentication transaction sequence number field.
+ * @NL80211_ATTR_AUTH_DATA: Fields and elements in Authentication frames.
+ * This contains the authentication frame body (non-IE and IE data),
+ * excluding the Authentication algorithm number, i.e., starting at the
+ * Authentication transaction sequence number field. It is used with
+ * authentication algorithms that need special fields to be added into
+ * the frames (SAE and FILS). Currently, only the SAE cases use the
+ * initial two fields (Authentication transaction sequence number and
+ * Status code). However, those fields are included in the attribute data
+ * for all authentication algorithms to keep the attribute definition
+ * consistent.
*
* @NL80211_ATTR_VHT_CAPABILITY: VHT Capability information element (from
* association request when used with NL80211_CMD_NEW_STATION)
@@ -1936,6 +1968,17 @@ enum nl80211_commands {
* attribute.
* @NL80211_ATTR_NAN_MATCH: used to report a match. This is a nested attribute.
* See &enum nl80211_nan_match_attributes.
+ * @NL80211_ATTR_FILS_KEK: KEK for FILS (Re)Association Request/Response frame
+ * protection.
+ * @NL80211_ATTR_FILS_NONCES: Nonces (part of AAD) for FILS (Re)Association
+ * Request/Response frame protection. This attribute contains the 16 octet
+ * STA Nonce followed by 16 octets of AP Nonce.
+ *
+ * @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED: Indicates whether or not multicast
+ * packets should be send out as unicast to all stations (flag attribute).
+ *
+ * @NL80211_ATTR_BSSID: The BSSID of the AP. Note that %NL80211_ATTR_MAC is also
+ * used in various commands/events for specifying the BSSID.
*
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
@@ -2195,7 +2238,7 @@ enum nl80211_attrs {
NL80211_ATTR_CONN_FAILED_REASON,
- NL80211_ATTR_SAE_DATA,
+ NL80211_ATTR_AUTH_DATA,
NL80211_ATTR_VHT_CAPABILITY,
@@ -2336,6 +2379,13 @@ enum nl80211_attrs {
NL80211_ATTR_NAN_FUNC,
NL80211_ATTR_NAN_MATCH,
+ NL80211_ATTR_FILS_KEK,
+ NL80211_ATTR_FILS_NONCES,
+
+ NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED,
+
+ NL80211_ATTR_BSSID,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -2347,6 +2397,7 @@ enum nl80211_attrs {
#define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION
#define NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG
#define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER
+#define NL80211_ATTR_SAE_DATA NL80211_ATTR_AUTH_DATA
/*
* Allow user space programs to use #ifdef on new attributes by defining them
@@ -3660,6 +3711,9 @@ enum nl80211_bss_status {
* @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r)
* @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP)
* @NL80211_AUTHTYPE_SAE: Simultaneous authentication of equals
+ * @NL80211_AUTHTYPE_FILS_SK: Fast Initial Link Setup shared key
+ * @NL80211_AUTHTYPE_FILS_SK_PFS: Fast Initial Link Setup shared key with PFS
+ * @NL80211_AUTHTYPE_FILS_PK: Fast Initial Link Setup public key
* @__NL80211_AUTHTYPE_NUM: internal
* @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm
* @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by
@@ -3672,6 +3726,9 @@ enum nl80211_auth_type {
NL80211_AUTHTYPE_FT,
NL80211_AUTHTYPE_NETWORK_EAP,
NL80211_AUTHTYPE_SAE,
+ NL80211_AUTHTYPE_FILS_SK,
+ NL80211_AUTHTYPE_FILS_SK_PFS,
+ NL80211_AUTHTYPE_FILS_PK,
/* keep last */
__NL80211_AUTHTYPE_NUM,
@@ -4280,6 +4337,9 @@ enum nl80211_iface_limit_attrs {
* of supported channel widths for radar detection.
* @NL80211_IFACE_COMB_RADAR_DETECT_REGIONS: u32 attribute containing the bitmap
* of supported regulatory regions for radar detection.
+ * @NL80211_IFACE_COMB_BI_MIN_GCD: u32 attribute specifying the minimum GCD of
+ * different beacon intervals supported by all the interface combinations
+ * in this group (if not present, all beacon intervals be identical).
* @NUM_NL80211_IFACE_COMB: number of attributes
* @MAX_NL80211_IFACE_COMB: highest attribute number
*
@@ -4287,8 +4347,8 @@ enum nl80211_iface_limit_attrs {
* limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2
* => allows an AP and a STA that must match BIs
*
- * numbers = [ #{AP, P2P-GO} <= 8 ], channels = 1, max = 8
- * => allows 8 of AP/GO
+ * numbers = [ #{AP, P2P-GO} <= 8 ], BI min gcd, channels = 1, max = 8,
+ * => allows 8 of AP/GO that can have BI gcd >= min gcd
*
* numbers = [ #{STA} <= 2 ], channels = 2, max = 2
* => allows two STAs on different channels
@@ -4314,6 +4374,7 @@ enum nl80211_if_combination_attrs {
NL80211_IFACE_COMB_NUM_CHANNELS,
NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
NL80211_IFACE_COMB_RADAR_DETECT_REGIONS,
+ NL80211_IFACE_COMB_BI_MIN_GCD,
/* keep last */
NUM_NL80211_IFACE_COMB,
@@ -4634,6 +4695,8 @@ enum nl80211_feature_flags {
* configuration (AP/mesh) with HT rates.
* @NL80211_EXT_FEATURE_BEACON_RATE_VHT: Driver supports beacon rate
* configuration (AP/mesh) with VHT rates.
+ * @NL80211_EXT_FEATURE_FILS_STA: This driver supports Fast Initial Link Setup
+ * with user space SME (NL80211_CMD_AUTHENTICATE) in station mode.
*
* @NUM_NL80211_EXT_FEATURES: number of extended features.
* @MAX_NL80211_EXT_FEATURES: highest extended feature index.
@@ -4648,6 +4711,7 @@ enum nl80211_ext_feature_index {
NL80211_EXT_FEATURE_BEACON_RATE_LEGACY,
NL80211_EXT_FEATURE_BEACON_RATE_HT,
NL80211_EXT_FEATURE_BEACON_RATE_VHT,
+ NL80211_EXT_FEATURE_FILS_STA,
/* add new features before the definition below */
NUM_NL80211_EXT_FEATURES,
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index 59ed3992c760..375d812fea36 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -705,6 +705,15 @@ enum ovs_nat_attr {
#define OVS_NAT_ATTR_MAX (__OVS_NAT_ATTR_MAX - 1)
+/*
+ * struct ovs_action_push_eth - %OVS_ACTION_ATTR_PUSH_ETH action argument.
+ * @addresses: Source and destination MAC addresses.
+ * @eth_type: Ethernet type
+ */
+struct ovs_action_push_eth {
+ struct ovs_key_ethernet addresses;
+};
+
/**
* enum ovs_action_attr - Action types.
*
@@ -738,6 +747,10 @@ enum ovs_nat_attr {
* is no MPLS label stack, as determined by ethertype, no action is taken.
* @OVS_ACTION_ATTR_CT: Track the connection. Populate the conntrack-related
* entries in the flow key.
+ * @OVS_ACTION_ATTR_PUSH_ETH: Push a new outermost Ethernet header onto the
+ * packet.
+ * @OVS_ACTION_ATTR_POP_ETH: Pop the outermost Ethernet header off the
+ * packet.
*
* Only a single header can be set with a single %OVS_ACTION_ATTR_SET. Not all
* fields within a header are modifiable, e.g. the IPv4 protocol and fragment
@@ -765,6 +778,8 @@ enum ovs_action_attr {
* bits. */
OVS_ACTION_ATTR_CT, /* Nested OVS_CT_ATTR_* . */
OVS_ACTION_ATTR_TRUNC, /* u32 struct ovs_action_trunc. */
+ OVS_ACTION_ATTR_PUSH_ETH, /* struct ovs_action_push_eth. */
+ OVS_ACTION_ATTR_POP_ETH, /* No argument. */
__OVS_ACTION_ATTR_MAX, /* Nothing past this will be accepted
* from userspace. */
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index 8fd715f806a2..cb4bcdc58543 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -397,6 +397,7 @@ enum {
TCA_BPF_NAME,
TCA_BPF_FLAGS,
TCA_BPF_FLAGS_GEN,
+ TCA_BPF_DIGEST,
__TCA_BPF_MAX,
};
@@ -447,11 +448,38 @@ enum {
TCA_FLOWER_KEY_TCP_DST_MASK, /* be16 */
TCA_FLOWER_KEY_UDP_SRC_MASK, /* be16 */
TCA_FLOWER_KEY_UDP_DST_MASK, /* be16 */
+ TCA_FLOWER_KEY_SCTP_SRC_MASK, /* be16 */
+ TCA_FLOWER_KEY_SCTP_DST_MASK, /* be16 */
+
+ TCA_FLOWER_KEY_SCTP_SRC, /* be16 */
+ TCA_FLOWER_KEY_SCTP_DST, /* be16 */
+
+ TCA_FLOWER_KEY_ENC_UDP_SRC_PORT, /* be16 */
+ TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK, /* be16 */
+ TCA_FLOWER_KEY_ENC_UDP_DST_PORT, /* be16 */
+ TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK, /* be16 */
+
+ TCA_FLOWER_KEY_FLAGS, /* be32 */
+ TCA_FLOWER_KEY_FLAGS_MASK, /* be32 */
+
+ TCA_FLOWER_KEY_ICMPV4_CODE, /* u8 */
+ TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
+ TCA_FLOWER_KEY_ICMPV4_TYPE, /* u8 */
+ TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
+ TCA_FLOWER_KEY_ICMPV6_CODE, /* u8 */
+ TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
+ TCA_FLOWER_KEY_ICMPV6_TYPE, /* u8 */
+ TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
+
__TCA_FLOWER_MAX,
};
#define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
+enum {
+ TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
+};
+
/* Match-all classifier */
enum {
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index 5a78be518101..e14377f2ec27 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -318,6 +318,7 @@ enum rtattr_type_t {
RTA_ENCAP,
RTA_EXPIRES,
RTA_PAD,
+ RTA_UID,
__RTA_MAX
};
diff --git a/include/uapi/linux/seg6.h b/include/uapi/linux/seg6.h
new file mode 100644
index 000000000000..c396a8052f73
--- /dev/null
+++ b/include/uapi/linux/seg6.h
@@ -0,0 +1,54 @@
+/*
+ * SR-IPv6 implementation
+ *
+ * Author:
+ * David Lebrun <david.lebrun@uclouvain.be>
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _UAPI_LINUX_SEG6_H
+#define _UAPI_LINUX_SEG6_H
+
+/*
+ * SRH
+ */
+struct ipv6_sr_hdr {
+ __u8 nexthdr;
+ __u8 hdrlen;
+ __u8 type;
+ __u8 segments_left;
+ __u8 first_segment;
+ __u8 flag_1;
+ __u8 flag_2;
+ __u8 reserved;
+
+ struct in6_addr segments[0];
+};
+
+#define SR6_FLAG1_CLEANUP (1 << 7)
+#define SR6_FLAG1_PROTECTED (1 << 6)
+#define SR6_FLAG1_OAM (1 << 5)
+#define SR6_FLAG1_ALERT (1 << 4)
+#define SR6_FLAG1_HMAC (1 << 3)
+
+#define SR6_TLV_INGRESS 1
+#define SR6_TLV_EGRESS 2
+#define SR6_TLV_OPAQUE 3
+#define SR6_TLV_PADDING 4
+#define SR6_TLV_HMAC 5
+
+#define sr_has_cleanup(srh) ((srh)->flag_1 & SR6_FLAG1_CLEANUP)
+#define sr_has_hmac(srh) ((srh)->flag_1 & SR6_FLAG1_HMAC)
+
+struct sr6_tlv {
+ __u8 type;
+ __u8 len;
+ __u8 data[0];
+};
+
+#endif
diff --git a/include/uapi/linux/seg6_genl.h b/include/uapi/linux/seg6_genl.h
new file mode 100644
index 000000000000..fcf1c60d7df3
--- /dev/null
+++ b/include/uapi/linux/seg6_genl.h
@@ -0,0 +1,32 @@
+#ifndef _UAPI_LINUX_SEG6_GENL_H
+#define _UAPI_LINUX_SEG6_GENL_H
+
+#define SEG6_GENL_NAME "SEG6"
+#define SEG6_GENL_VERSION 0x1
+
+enum {
+ SEG6_ATTR_UNSPEC,
+ SEG6_ATTR_DST,
+ SEG6_ATTR_DSTLEN,
+ SEG6_ATTR_HMACKEYID,
+ SEG6_ATTR_SECRET,
+ SEG6_ATTR_SECRETLEN,
+ SEG6_ATTR_ALGID,
+ SEG6_ATTR_HMACINFO,
+ __SEG6_ATTR_MAX,
+};
+
+#define SEG6_ATTR_MAX (__SEG6_ATTR_MAX - 1)
+
+enum {
+ SEG6_CMD_UNSPEC,
+ SEG6_CMD_SETHMAC,
+ SEG6_CMD_DUMPHMAC,
+ SEG6_CMD_SET_TUNSRC,
+ SEG6_CMD_GET_TUNSRC,
+ __SEG6_CMD_MAX,
+};
+
+#define SEG6_CMD_MAX (__SEG6_CMD_MAX - 1)
+
+#endif
diff --git a/include/uapi/linux/seg6_hmac.h b/include/uapi/linux/seg6_hmac.h
new file mode 100644
index 000000000000..b652dfd51bc5
--- /dev/null
+++ b/include/uapi/linux/seg6_hmac.h
@@ -0,0 +1,21 @@
+#ifndef _UAPI_LINUX_SEG6_HMAC_H
+#define _UAPI_LINUX_SEG6_HMAC_H
+
+#include <linux/seg6.h>
+
+#define SEG6_HMAC_SECRET_LEN 64
+#define SEG6_HMAC_FIELD_LEN 32
+
+struct sr6_tlv_hmac {
+ struct sr6_tlv tlvhdr;
+ __u16 reserved;
+ __be32 hmackeyid;
+ __u8 hmac[SEG6_HMAC_FIELD_LEN];
+};
+
+enum {
+ SEG6_HMAC_ALGO_SHA1 = 1,
+ SEG6_HMAC_ALGO_SHA256 = 2,
+};
+
+#endif
diff --git a/include/uapi/linux/seg6_iptunnel.h b/include/uapi/linux/seg6_iptunnel.h
new file mode 100644
index 000000000000..0f7dbd280a9c
--- /dev/null
+++ b/include/uapi/linux/seg6_iptunnel.h
@@ -0,0 +1,44 @@
+/*
+ * SR-IPv6 implementation
+ *
+ * Author:
+ * David Lebrun <david.lebrun@uclouvain.be>
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _UAPI_LINUX_SEG6_IPTUNNEL_H
+#define _UAPI_LINUX_SEG6_IPTUNNEL_H
+
+enum {
+ SEG6_IPTUNNEL_UNSPEC,
+ SEG6_IPTUNNEL_SRH,
+ __SEG6_IPTUNNEL_MAX,
+};
+#define SEG6_IPTUNNEL_MAX (__SEG6_IPTUNNEL_MAX - 1)
+
+struct seg6_iptunnel_encap {
+ int mode;
+ struct ipv6_sr_hdr srh[0];
+};
+
+#define SEG6_IPTUN_ENCAP_SIZE(x) ((sizeof(*x)) + (((x)->srh->hdrlen + 1) << 3))
+
+enum {
+ SEG6_IPTUN_MODE_INLINE,
+ SEG6_IPTUN_MODE_ENCAP,
+};
+
+static inline size_t seg6_lwt_headroom(struct seg6_iptunnel_encap *tuninfo)
+{
+ int encap = (tuninfo->mode == SEG6_IPTUN_MODE_ENCAP);
+
+ return ((tuninfo->srh->hdrlen + 1) << 3) +
+ (encap * sizeof(struct ipv6hdr));
+}
+
+#endif
diff --git a/include/uapi/linux/sockios.h b/include/uapi/linux/sockios.h
index 8e7890b26d9a..79d029d25310 100644
--- a/include/uapi/linux/sockios.h
+++ b/include/uapi/linux/sockios.h
@@ -24,6 +24,8 @@
#define SIOCINQ FIONREAD
#define SIOCOUTQ TIOCOUTQ /* output queue size (not sent + not acked) */
+#define SOCK_IOC_TYPE 0x89
+
/* Routing table calls. */
#define SIOCADDRT 0x890B /* add routing table entry */
#define SIOCDELRT 0x890C /* delete routing table entry */
@@ -84,6 +86,7 @@
#define SIOCWANDEV 0x894A /* get/set netdev parameters */
#define SIOCOUTQNSD 0x894B /* output queue size (not sent only) */
+#define SIOCGSKNS 0x894C /* get socket network namespace */
/* ARP cache control calls. */
/* 0x8950 - 0x8952 * obsolete calls, don't re-use */
diff --git a/include/uapi/linux/tc_act/Kbuild b/include/uapi/linux/tc_act/Kbuild
index e3969bd939e4..e3db7403296f 100644
--- a/include/uapi/linux/tc_act/Kbuild
+++ b/include/uapi/linux/tc_act/Kbuild
@@ -11,3 +11,5 @@ header-y += tc_vlan.h
header-y += tc_bpf.h
header-y += tc_connmark.h
header-y += tc_ife.h
+header-y += tc_tunnel_key.h
+header-y += tc_skbmod.h
diff --git a/include/uapi/linux/tc_act/tc_bpf.h b/include/uapi/linux/tc_act/tc_bpf.h
index 063d9d465119..a6b88a6f7f71 100644
--- a/include/uapi/linux/tc_act/tc_bpf.h
+++ b/include/uapi/linux/tc_act/tc_bpf.h
@@ -27,6 +27,7 @@ enum {
TCA_ACT_BPF_FD,
TCA_ACT_BPF_NAME,
TCA_ACT_BPF_PAD,
+ TCA_ACT_BPF_DIGEST,
__TCA_ACT_BPF_MAX,
};
#define TCA_ACT_BPF_MAX (__TCA_ACT_BPF_MAX - 1)
diff --git a/include/uapi/linux/tc_act/tc_skbedit.h b/include/uapi/linux/tc_act/tc_skbedit.h
index a4d00c608d8f..2884425738ce 100644
--- a/include/uapi/linux/tc_act/tc_skbedit.h
+++ b/include/uapi/linux/tc_act/tc_skbedit.h
@@ -28,6 +28,7 @@
#define SKBEDIT_F_QUEUE_MAPPING 0x2
#define SKBEDIT_F_MARK 0x4
#define SKBEDIT_F_PTYPE 0x8
+#define SKBEDIT_F_MASK 0x10
struct tc_skbedit {
tc_gen;
@@ -42,6 +43,7 @@ enum {
TCA_SKBEDIT_MARK,
TCA_SKBEDIT_PAD,
TCA_SKBEDIT_PTYPE,
+ TCA_SKBEDIT_MASK,
__TCA_SKBEDIT_MAX
};
#define TCA_SKBEDIT_MAX (__TCA_SKBEDIT_MAX - 1)
diff --git a/include/uapi/linux/tc_act/tc_tunnel_key.h b/include/uapi/linux/tc_act/tc_tunnel_key.h
index 890106ff16e6..84ea55e1076b 100644
--- a/include/uapi/linux/tc_act/tc_tunnel_key.h
+++ b/include/uapi/linux/tc_act/tc_tunnel_key.h
@@ -33,6 +33,7 @@ enum {
TCA_TUNNEL_KEY_ENC_IPV6_DST, /* struct in6_addr */
TCA_TUNNEL_KEY_ENC_KEY_ID, /* be64 */
TCA_TUNNEL_KEY_PAD,
+ TCA_TUNNEL_KEY_ENC_DST_PORT, /* be16 */
__TCA_TUNNEL_KEY_MAX,
};
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index 73ac0db487f8..c53de2691cec 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -214,6 +214,18 @@ struct tcp_info {
__u32 tcpi_data_segs_out; /* RFC4898 tcpEStatsDataSegsOut */
__u64 tcpi_delivery_rate;
+
+ __u64 tcpi_busy_time; /* Time (usec) busy sending data */
+ __u64 tcpi_rwnd_limited; /* Time (usec) limited by receive window */
+ __u64 tcpi_sndbuf_limited; /* Time (usec) limited by send buffer */
+};
+
+/* netlink attributes types for SCM_TIMESTAMPING_OPT_STATS */
+enum {
+ TCP_NLA_PAD,
+ TCP_NLA_BUSY, /* Time (usec) busy sending data */
+ TCP_NLA_RWND_LIMITED, /* Time (usec) limited by receive window */
+ TCP_NLA_SNDBUF_LIMITED, /* Time (usec) limited by send buffer */
};
/* for TCP_MD5SIG socket option */