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-rw-r--r--include/net/act_api.h8
-rw-r--r--include/net/addrconf.h3
-rw-r--r--include/net/af_rxrpc.h12
-rw-r--r--include/net/devlink.h59
-rw-r--r--include/net/dsa.h29
-rw-r--r--include/net/dst.h1
-rw-r--r--include/net/esp.h16
-rw-r--r--include/net/flow_offload.h35
-rw-r--r--include/net/ip6_fib.h3
-rw-r--r--include/net/ip_fib.h5
-rw-r--r--include/net/lwtunnel.h6
-rw-r--r--include/net/macsec.h29
-rw-r--r--include/net/mptcp.h26
-rw-r--r--include/net/ndisc.h1
-rw-r--r--include/net/netlink.h15
-rw-r--r--include/net/netns/mib.h3
-rw-r--r--include/net/pkt_cls.h13
-rw-r--r--include/net/route.h2
-rw-r--r--include/net/rpl.h46
-rw-r--r--include/net/sch_generic.h16
20 files changed, 262 insertions, 66 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 41337c7fc728..c24d7643548e 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -41,7 +41,9 @@ struct tc_action {
struct tc_cookie __rcu *act_cookie;
struct tcf_chain __rcu *goto_chain;
u32 tcfa_flags;
- u8 hw_stats_type;
+ u8 hw_stats;
+ u8 used_hw_stats;
+ bool used_hw_stats_valid;
};
#define tcf_index common.tcfa_index
#define tcf_refcnt common.tcfa_refcnt
@@ -53,8 +55,8 @@ struct tc_action {
#define tcf_rate_est common.tcfa_rate_est
#define tcf_lock common.tcfa_lock
-#define TCA_ACT_HW_STATS_TYPE_ANY (TCA_ACT_HW_STATS_TYPE_IMMEDIATE | \
- TCA_ACT_HW_STATS_TYPE_DELAYED)
+#define TCA_ACT_HW_STATS_ANY (TCA_ACT_HW_STATS_IMMEDIATE | \
+ TCA_ACT_HW_STATS_DELAYED)
/* Update lastuse only if needed, to avoid dirtying a cache line.
* We use a temp variable to avoid fetching jiffies twice.
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index a088349dd94f..e0eabe58aa8b 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -90,6 +90,9 @@ int ipv6_chk_addr_and_flags(struct net *net, const struct in6_addr *addr,
int ipv6_chk_home_addr(struct net *net, const struct in6_addr *addr);
#endif
+int ipv6_chk_rpl_srh_loop(struct net *net, const struct in6_addr *segs,
+ unsigned char nsegs);
+
bool ipv6_chk_custom_prefix(const struct in6_addr *addr,
const unsigned int prefix_len,
struct net_device *dev);
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index 1abae3c340a5..04e97bab6f28 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -16,6 +16,12 @@ struct sock;
struct socket;
struct rxrpc_call;
+enum rxrpc_interruptibility {
+ RXRPC_INTERRUPTIBLE, /* Call is interruptible */
+ RXRPC_PREINTERRUPTIBLE, /* Call can be cancelled whilst waiting for a slot */
+ RXRPC_UNINTERRUPTIBLE, /* Call should not be interruptible at all */
+};
+
/*
* Debug ID counter for tracing.
*/
@@ -41,7 +47,7 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
gfp_t,
rxrpc_notify_rx_t,
bool,
- bool,
+ enum rxrpc_interruptibility,
unsigned int);
int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
struct msghdr *, size_t,
@@ -58,9 +64,7 @@ int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t,
rxrpc_user_attach_call_t, unsigned long, gfp_t,
unsigned int);
void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64);
-bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *,
- u32 *);
-void rxrpc_kernel_probe_life(struct socket *, struct rxrpc_call *);
+bool rxrpc_kernel_check_life(const struct socket *, const struct rxrpc_call *);
u32 rxrpc_kernel_get_epoch(struct socket *, struct rxrpc_call *);
bool rxrpc_kernel_get_reply_time(struct socket *, struct rxrpc_call *,
ktime_t *);
diff --git a/include/net/devlink.h b/include/net/devlink.h
index c9ca86b054bc..3f5cf62e4de8 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -18,6 +18,7 @@
#include <net/net_namespace.h>
#include <net/flow_offload.h>
#include <uapi/linux/devlink.h>
+#include <linux/xarray.h>
struct devlink_ops;
@@ -29,13 +30,13 @@ struct devlink {
struct list_head resource_list;
struct list_head param_list;
struct list_head region_list;
- u32 snapshot_id;
struct list_head reporter_list;
struct mutex reporters_lock; /* protects reporter_list */
struct devlink_dpipe_headers *dpipe_headers;
struct list_head trap_list;
struct list_head trap_group_list;
const struct devlink_ops *ops;
+ struct xarray snapshot_ids;
struct device *dev;
possible_net_t _net;
struct mutex lock;
@@ -480,6 +481,8 @@ enum devlink_param_generic_id {
#define DEVLINK_INFO_VERSION_GENERIC_FW "fw"
/* Control processor FW version */
#define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT "fw.mgmt"
+/* FW interface specification version */
+#define DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API "fw.mgmt.api"
/* Data path microcode controlling high-speed packet processing */
#define DEVLINK_INFO_VERSION_GENERIC_FW_APP "fw.app"
/* UNDI software version */
@@ -490,11 +493,27 @@ enum devlink_param_generic_id {
#define DEVLINK_INFO_VERSION_GENERIC_FW_PSID "fw.psid"
/* RoCE FW version */
#define DEVLINK_INFO_VERSION_GENERIC_FW_ROCE "fw.roce"
+/* Firmware bundle identifier */
+#define DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID "fw.bundle_id"
struct devlink_region;
struct devlink_info_req;
-typedef void devlink_snapshot_data_dest_t(const void *data);
+/**
+ * struct devlink_region_ops - Region operations
+ * @name: region name
+ * @destructor: callback used to free snapshot memory when deleting
+ * @snapshot: callback to request an immediate snapshot. On success,
+ * the data variable must be updated to point to the snapshot data.
+ * The function will be called while the devlink instance lock is
+ * held.
+ */
+struct devlink_region_ops {
+ const char *name;
+ void (*destructor)(const void *data);
+ int (*snapshot)(struct devlink *devlink, struct netlink_ext_ack *extack,
+ u8 **data);
+};
struct devlink_fmsg;
struct devlink_health_reporter;
@@ -551,7 +570,7 @@ struct devlink_trap_group {
* @generic: Whether the trap is generic or not.
* @id: Trap identifier.
* @name: Trap name.
- * @group: Immutable packet trap group attributes.
+ * @init_group_id: Initial group identifier.
* @metadata_cap: Metadata types that can be provided by the trap.
*
* Describes immutable attributes of packet traps that drivers register with
@@ -563,7 +582,7 @@ struct devlink_trap {
bool generic;
u16 id;
const char *name;
- struct devlink_trap_group group;
+ u16 init_group_id;
u32 metadata_cap;
};
@@ -692,18 +711,19 @@ enum devlink_trap_group_generic_id {
#define DEVLINK_TRAP_GROUP_GENERIC_NAME_ACL_DROPS \
"acl_drops"
-#define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group, _metadata_cap) \
+#define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group_id, \
+ _metadata_cap) \
{ \
.type = DEVLINK_TRAP_TYPE_##_type, \
.init_action = DEVLINK_TRAP_ACTION_##_init_action, \
.generic = true, \
.id = DEVLINK_TRAP_GENERIC_ID_##_id, \
.name = DEVLINK_TRAP_GENERIC_NAME_##_id, \
- .group = _group, \
+ .init_group_id = _group_id, \
.metadata_cap = _metadata_cap, \
}
-#define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group, \
+#define DEVLINK_TRAP_DRIVER(_type, _init_action, _id, _name, _group_id, \
_metadata_cap) \
{ \
.type = DEVLINK_TRAP_TYPE_##_type, \
@@ -711,7 +731,7 @@ enum devlink_trap_group_generic_id {
.generic = false, \
.id = _id, \
.name = _name, \
- .group = _group, \
+ .init_group_id = _group_id, \
.metadata_cap = _metadata_cap, \
}
@@ -960,15 +980,15 @@ void devlink_port_param_value_changed(struct devlink_port *devlink_port,
u32 param_id);
void devlink_param_value_str_fill(union devlink_param_value *dst_val,
const char *src);
-struct devlink_region *devlink_region_create(struct devlink *devlink,
- const char *region_name,
- u32 region_max_snapshots,
- u64 region_size);
+struct devlink_region *
+devlink_region_create(struct devlink *devlink,
+ const struct devlink_region_ops *ops,
+ u32 region_max_snapshots, u64 region_size);
void devlink_region_destroy(struct devlink_region *region);
-u32 devlink_region_snapshot_id_get(struct devlink *devlink);
+int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id);
+void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id);
int devlink_region_snapshot_create(struct devlink_region *region,
- u8 *data, u32 snapshot_id,
- devlink_snapshot_data_dest_t *data_destructor);
+ u8 *data, u32 snapshot_id);
int devlink_info_serial_number_put(struct devlink_info_req *req,
const char *sn);
int devlink_info_driver_name_put(struct devlink_info_req *req,
@@ -1020,8 +1040,7 @@ int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name,
struct devlink_health_reporter *
devlink_health_reporter_create(struct devlink *devlink,
const struct devlink_health_reporter_ops *ops,
- u64 graceful_period, bool auto_recover,
- void *priv);
+ u64 graceful_period, void *priv);
void
devlink_health_reporter_destroy(struct devlink_health_reporter *reporter);
@@ -1055,6 +1074,12 @@ void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb,
void *trap_ctx, struct devlink_port *in_devlink_port,
const struct flow_action_cookie *fa_cookie);
void *devlink_trap_ctx_priv(void *trap_ctx);
+int devlink_trap_groups_register(struct devlink *devlink,
+ const struct devlink_trap_group *groups,
+ size_t groups_count);
+void devlink_trap_groups_unregister(struct devlink *devlink,
+ const struct devlink_trap_group *groups,
+ size_t groups_count);
#if IS_ENABLED(CONFIG_NET_DEVLINK)
diff --git a/include/net/dsa.h b/include/net/dsa.h
index beeb81a532e3..fb3f9222f2a1 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -130,9 +130,10 @@ struct dsa_switch_tree {
struct list_head rtable;
};
-/* TC matchall action types, only mirroring for now */
+/* TC matchall action types */
enum dsa_port_mall_action_type {
DSA_PORT_MALL_MIRROR,
+ DSA_PORT_MALL_POLICER,
};
/* TC mirroring entry */
@@ -141,6 +142,12 @@ struct dsa_mall_mirror_tc_entry {
bool ingress;
};
+/* TC port policer entry */
+struct dsa_mall_policer_tc_entry {
+ s64 burst;
+ u64 rate_bytes_per_sec;
+};
+
/* TC matchall entry */
struct dsa_mall_tc_entry {
struct list_head list;
@@ -148,6 +155,7 @@ struct dsa_mall_tc_entry {
enum dsa_port_mall_action_type type;
union {
struct dsa_mall_mirror_tc_entry mirror;
+ struct dsa_mall_policer_tc_entry policer;
};
};
@@ -284,6 +292,12 @@ struct dsa_switch {
*/
bool pcs_poll;
+ /* For switches that only have the MRU configurable. To ensure the
+ * configured MTU is not exceeded, normalization of MRU on all bridged
+ * interfaces is needed.
+ */
+ bool mtu_enforcement_ingress;
+
size_t num_ports;
};
@@ -551,6 +565,9 @@ struct dsa_switch_ops {
bool ingress);
void (*port_mirror_del)(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror);
+ int (*port_policer_add)(struct dsa_switch *ds, int port,
+ struct dsa_mall_policer_tc_entry *policer);
+ void (*port_policer_del)(struct dsa_switch *ds, int port);
int (*port_setup_tc)(struct dsa_switch *ds, int port,
enum tc_setup_type type, void *type_data);
@@ -579,6 +596,16 @@ struct dsa_switch_ops {
struct devlink_param_gset_ctx *ctx);
int (*devlink_param_set)(struct dsa_switch *ds, u32 id,
struct devlink_param_gset_ctx *ctx);
+
+ /*
+ * MTU change functionality. Switches can also adjust their MRU through
+ * this method. By MTU, one understands the SDU (L2 payload) length.
+ * If the switch needs to account for the DSA tag on the CPU port, this
+ * method needs to to do so privately.
+ */
+ int (*port_change_mtu)(struct dsa_switch *ds, int port,
+ int new_mtu);
+ int (*port_max_mtu)(struct dsa_switch *ds, int port);
};
#define DSA_DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes) \
diff --git a/include/net/dst.h b/include/net/dst.h
index 3448cf865ede..07adfacd8088 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -35,7 +35,6 @@ struct dst_entry {
int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
unsigned short flags;
-#define DST_HOST 0x0001
#define DST_NOXFRM 0x0002
#define DST_NOPOLICY 0x0004
#define DST_NOCOUNT 0x0008
diff --git a/include/net/esp.h b/include/net/esp.h
index 117652eb6ea3..9c5637d41d95 100644
--- a/include/net/esp.h
+++ b/include/net/esp.h
@@ -11,6 +11,22 @@ static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb)
return (struct ip_esp_hdr *)skb_transport_header(skb);
}
+static inline void esp_output_fill_trailer(u8 *tail, int tfclen, int plen, __u8 proto)
+{
+ /* Fill padding... */
+ if (tfclen) {
+ memset(tail, 0, tfclen);
+ tail += tfclen;
+ }
+ do {
+ int i;
+ for (i = 0; i < plen - 2; i++)
+ tail[i] = i + 1;
+ } while (0);
+ tail[plen - 2] = plen - 2;
+ tail[plen - 1] = proto;
+}
+
struct esp_info {
struct ip_esp_hdr *esph;
__be64 seqno;
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index 51b9893d4ccb..f66fc6a3020d 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -163,12 +163,12 @@ enum flow_action_mangle_base {
FLOW_ACT_MANGLE_HDR_TYPE_UDP,
};
-enum flow_action_hw_stats_type_bit {
+enum flow_action_hw_stats_bit {
FLOW_ACTION_HW_STATS_IMMEDIATE_BIT,
FLOW_ACTION_HW_STATS_DELAYED_BIT,
};
-enum flow_action_hw_stats_type {
+enum flow_action_hw_stats {
FLOW_ACTION_HW_STATS_DISABLED = 0,
FLOW_ACTION_HW_STATS_IMMEDIATE =
BIT(FLOW_ACTION_HW_STATS_IMMEDIATE_BIT),
@@ -191,7 +191,7 @@ void flow_action_cookie_destroy(struct flow_action_cookie *cookie);
struct flow_action_entry {
enum flow_action_id id;
- enum flow_action_hw_stats_type hw_stats_type;
+ enum flow_action_hw_stats hw_stats;
action_destr destructor;
void *destructor_priv;
union {
@@ -202,7 +202,8 @@ struct flow_action_entry {
__be16 proto;
u8 prio;
} vlan;
- struct { /* FLOW_ACTION_PACKET_EDIT */
+ struct { /* FLOW_ACTION_MANGLE */
+ /* FLOW_ACTION_ADD */
enum flow_action_mangle_base htype;
u32 offset;
u32 mask;
@@ -289,18 +290,18 @@ flow_action_mixed_hw_stats_check(const struct flow_action *action,
struct netlink_ext_ack *extack)
{
const struct flow_action_entry *action_entry;
- u8 uninitialized_var(last_hw_stats_type);
+ u8 uninitialized_var(last_hw_stats);
int i;
if (flow_offload_has_one_action(action))
return true;
flow_action_for_each(i, action_entry, action) {
- if (i && action_entry->hw_stats_type != last_hw_stats_type) {
+ if (i && action_entry->hw_stats != last_hw_stats) {
NL_SET_ERR_MSG_MOD(extack, "Mixing HW stats types for actions is not supported");
return false;
}
- last_hw_stats_type = action_entry->hw_stats_type;
+ last_hw_stats = action_entry->hw_stats;
}
return true;
}
@@ -316,7 +317,7 @@ static inline bool
__flow_action_hw_stats_check(const struct flow_action *action,
struct netlink_ext_ack *extack,
bool check_allow_bit,
- enum flow_action_hw_stats_type_bit allow_bit)
+ enum flow_action_hw_stats_bit allow_bit)
{
const struct flow_action_entry *action_entry;
@@ -326,11 +327,11 @@ __flow_action_hw_stats_check(const struct flow_action *action,
return false;
action_entry = flow_action_first_entry_get(action);
if (!check_allow_bit &&
- action_entry->hw_stats_type != FLOW_ACTION_HW_STATS_ANY) {
+ action_entry->hw_stats != FLOW_ACTION_HW_STATS_ANY) {
NL_SET_ERR_MSG_MOD(extack, "Driver supports only default HW stats type \"any\"");
return false;
} else if (check_allow_bit &&
- !(action_entry->hw_stats_type & BIT(allow_bit))) {
+ !(action_entry->hw_stats & BIT(allow_bit))) {
NL_SET_ERR_MSG_MOD(extack, "Driver does not support selected HW stats type");
return false;
}
@@ -340,7 +341,7 @@ __flow_action_hw_stats_check(const struct flow_action *action,
static inline bool
flow_action_hw_stats_check(const struct flow_action *action,
struct netlink_ext_ack *extack,
- enum flow_action_hw_stats_type_bit allow_bit)
+ enum flow_action_hw_stats_bit allow_bit)
{
return __flow_action_hw_stats_check(action, extack, true, allow_bit);
}
@@ -369,14 +370,24 @@ struct flow_stats {
u64 pkts;
u64 bytes;
u64 lastused;
+ enum flow_action_hw_stats used_hw_stats;
+ bool used_hw_stats_valid;
};
static inline void flow_stats_update(struct flow_stats *flow_stats,
- u64 bytes, u64 pkts, u64 lastused)
+ u64 bytes, u64 pkts, u64 lastused,
+ enum flow_action_hw_stats used_hw_stats)
{
flow_stats->pkts += pkts;
flow_stats->bytes += bytes;
flow_stats->lastused = max_t(u64, flow_stats->lastused, lastused);
+
+ /* The driver should pass value with a maximum of one bit set.
+ * Passing FLOW_ACTION_HW_STATS_ANY is invalid.
+ */
+ WARN_ON(used_hw_stats == FLOW_ACTION_HW_STATS_ANY);
+ flow_stats->used_hw_stats |= used_hw_stats;
+ flow_stats->used_hw_stats_valid = true;
}
enum flow_block_command {
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 6ec26e4d7f11..80262d2980f5 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -190,11 +190,10 @@ struct fib6_info {
u8 should_flush:1,
dst_nocount:1,
dst_nopolicy:1,
- dst_host:1,
fib6_destroying:1,
offload:1,
trap:1,
- unused:1;
+ unused:2;
struct rcu_head rcu;
struct nexthop *nh;
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index dabe398bee4c..59e0d4e99f94 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -470,8 +470,9 @@ int fib_nh_init(struct net *net, struct fib_nh *fib_nh,
struct fib_config *cfg, int nh_weight,
struct netlink_ext_ack *extack);
void fib_nh_release(struct net *net, struct fib_nh *fib_nh);
-int fib_nh_common_init(struct fib_nh_common *nhc, struct nlattr *fc_encap,
- u16 fc_encap_type, void *cfg, gfp_t gfp_flags,
+int fib_nh_common_init(struct net *net, struct fib_nh_common *nhc,
+ struct nlattr *fc_encap, u16 fc_encap_type,
+ void *cfg, gfp_t gfp_flags,
struct netlink_ext_ack *extack);
void fib_nh_common_release(struct fib_nh_common *nhc);
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h
index b5e6edf74b70..05cfd6ff6528 100644
--- a/include/net/lwtunnel.h
+++ b/include/net/lwtunnel.h
@@ -34,7 +34,7 @@ struct lwtunnel_state {
};
struct lwtunnel_encap_ops {
- int (*build_state)(struct nlattr *encap,
+ int (*build_state)(struct net *net, struct nlattr *encap,
unsigned int family, const void *cfg,
struct lwtunnel_state **ts,
struct netlink_ext_ack *extack);
@@ -113,7 +113,7 @@ int lwtunnel_valid_encap_type(u16 encap_type,
struct netlink_ext_ack *extack);
int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len,
struct netlink_ext_ack *extack);
-int lwtunnel_build_state(u16 encap_type,
+int lwtunnel_build_state(struct net *net, u16 encap_type,
struct nlattr *encap,
unsigned int family, const void *cfg,
struct lwtunnel_state **lws,
@@ -209,7 +209,7 @@ static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len,
return 0;
}
-static inline int lwtunnel_build_state(u16 encap_type,
+static inline int lwtunnel_build_state(struct net *net, u16 encap_type,
struct nlattr *encap,
unsigned int family, const void *cfg,
struct lwtunnel_state **lws,
diff --git a/include/net/macsec.h b/include/net/macsec.h
index 2e4780dbf5c6..52874cdfe226 100644
--- a/include/net/macsec.h
+++ b/include/net/macsec.h
@@ -88,6 +88,17 @@ struct macsec_tx_sc_stats {
__u64 OutOctetsEncrypted;
};
+struct macsec_dev_stats {
+ __u64 OutPktsUntagged;
+ __u64 InPktsUntagged;
+ __u64 OutPktsTooLong;
+ __u64 InPktsNoTag;
+ __u64 InPktsBadTag;
+ __u64 InPktsUnknownSCI;
+ __u64 InPktsNoSCI;
+ __u64 InPktsOverrun;
+};
+
/**
* struct macsec_rx_sa - receive secure association
* @active:
@@ -220,7 +231,10 @@ struct macsec_secy {
* struct macsec_context - MACsec context for hardware offloading
*/
struct macsec_context {
- struct phy_device *phydev;
+ union {
+ struct net_device *netdev;
+ struct phy_device *phydev;
+ };
enum macsec_offload offload;
struct macsec_secy *secy;
@@ -233,6 +247,13 @@ struct macsec_context {
struct macsec_tx_sa *tx_sa;
};
} sa;
+ union {
+ struct macsec_tx_sc_stats *tx_sc_stats;
+ struct macsec_tx_sa_stats *tx_sa_stats;
+ struct macsec_rx_sc_stats *rx_sc_stats;
+ struct macsec_rx_sa_stats *rx_sa_stats;
+ struct macsec_dev_stats *dev_stats;
+ } stats;
u8 prepare:1;
};
@@ -259,6 +280,12 @@ struct macsec_ops {
int (*mdo_add_txsa)(struct macsec_context *ctx);
int (*mdo_upd_txsa)(struct macsec_context *ctx);
int (*mdo_del_txsa)(struct macsec_context *ctx);
+ /* Statistics */
+ int (*mdo_get_dev_stats)(struct macsec_context *ctx);
+ int (*mdo_get_tx_sc_stats)(struct macsec_context *ctx);
+ int (*mdo_get_tx_sa_stats)(struct macsec_context *ctx);
+ int (*mdo_get_rx_sc_stats)(struct macsec_context *ctx);
+ int (*mdo_get_rx_sa_stats)(struct macsec_context *ctx);
};
void macsec_pn_wrapped(struct macsec_secy *secy, struct macsec_tx_sa *tx_sa);
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index c971d25431ea..0e7c5471010b 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -12,6 +12,8 @@
#include <linux/tcp.h>
#include <linux/types.h>
+struct seq_file;
+
/* MPTCP sk_buff extension data */
struct mptcp_ext {
u64 data_ack;
@@ -33,6 +35,21 @@ struct mptcp_out_options {
u16 suboptions;
u64 sndr_key;
u64 rcvr_key;
+ union {
+ struct in_addr addr;
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+ struct in6_addr addr6;
+#endif
+ };
+ u8 addr_id;
+ u64 ahmac;
+ u8 rm_id;
+ u8 join_id;
+ u8 backup;
+ u32 nonce;
+ u64 thmac;
+ u32 token;
+ u8 hmac[20];
struct mptcp_ext ext_copy;
#endif
};
@@ -106,6 +123,9 @@ static inline bool mptcp_skb_can_collapse(const struct sk_buff *to,
skb_ext_find(from, SKB_EXT_MPTCP));
}
+bool mptcp_sk_is_subflow(const struct sock *sk);
+
+void mptcp_seq_show(struct seq_file *seq);
#else
static inline void mptcp_init(void)
@@ -172,6 +192,12 @@ static inline bool mptcp_skb_can_collapse(const struct sk_buff *to,
return true;
}
+static inline bool mptcp_sk_is_subflow(const struct sock *sk)
+{
+ return false;
+}
+
+static inline void mptcp_seq_show(struct seq_file *seq) { }
#endif /* CONFIG_MPTCP */
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 1c61aeb3a1c0..7d107113f988 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -41,6 +41,7 @@ enum {
ND_OPT_DNSSL = 31, /* RFC6106 */
ND_OPT_6CO = 34, /* RFC6775 */
ND_OPT_CAPTIVE_PORTAL = 37, /* RFC7710 */
+ ND_OPT_PREF64 = 38, /* RFC-ietf-6man-ra-pref64-09 */
__ND_OPT_MAX
};
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 56c365dc6dc7..67c57d6942e3 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -1466,6 +1466,21 @@ static inline int nla_put_in6_addr(struct sk_buff *skb, int attrtype,
}
/**
+ * nla_put_bitfield32 - Add a bitfield32 netlink attribute to a socket buffer
+ * @skb: socket buffer to add attribute to
+ * @attrtype: attribute type
+ * @value: value carrying bits
+ * @selector: selector of valid bits
+ */
+static inline int nla_put_bitfield32(struct sk_buff *skb, int attrtype,
+ __u32 value, __u32 selector)
+{
+ struct nla_bitfield32 tmp = { value, selector, };
+
+ return nla_put(skb, attrtype, sizeof(tmp), &tmp);
+}
+
+/**
* nla_get_u32 - return payload of u32 attribute
* @nla: u32 netlink attribute
*/
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index b5fdb108d602..59b2c3a3db42 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -27,6 +27,9 @@ struct netns_mib {
#if IS_ENABLED(CONFIG_TLS)
DEFINE_SNMP_STAT(struct linux_tls_mib, tls_statistics);
#endif
+#ifdef CONFIG_MPTCP
+ DEFINE_SNMP_STAT(struct mptcp_mib, mptcp_statistics);
+#endif
};
#endif
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 1db8b27d4515..04aa0649f3b0 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -262,7 +262,8 @@ static inline void tcf_exts_put_net(struct tcf_exts *exts)
static inline void
tcf_exts_stats_update(const struct tcf_exts *exts,
- u64 bytes, u64 packets, u64 lastuse)
+ u64 bytes, u64 packets, u64 lastuse,
+ u8 used_hw_stats, bool used_hw_stats_valid)
{
#ifdef CONFIG_NET_CLS_ACT
int i;
@@ -273,6 +274,8 @@ tcf_exts_stats_update(const struct tcf_exts *exts,
struct tc_action *a = exts->actions[i];
tcf_action_stats_update(a, bytes, packets, lastuse, true);
+ a->used_hw_stats = used_hw_stats;
+ a->used_hw_stats_valid = used_hw_stats_valid;
}
preempt_enable();
@@ -502,12 +505,16 @@ tcf_change_indev(struct net *net, struct nlattr *indev_tlv,
struct net_device *dev;
if (nla_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ) {
- NL_SET_ERR_MSG(extack, "Interface name too long");
+ NL_SET_ERR_MSG_ATTR(extack, indev_tlv,
+ "Interface name too long");
return -EINVAL;
}
dev = __dev_get_by_name(net, indev);
- if (!dev)
+ if (!dev) {
+ NL_SET_ERR_MSG_ATTR(extack, indev_tlv,
+ "Network device not found");
return -ENODEV;
+ }
return dev->ifindex;
}
diff --git a/include/net/route.h b/include/net/route.h
index 81750ae50833..ff021cab657e 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -231,7 +231,7 @@ int ip_rt_ioctl(struct net *, unsigned int cmd, struct rtentry *rt);
void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt);
struct rtable *rt_dst_alloc(struct net_device *dev,
unsigned int flags, u16 type,
- bool nopolicy, bool noxfrm, bool will_cache);
+ bool nopolicy, bool noxfrm);
struct rtable *rt_dst_clone(struct net_device *dev, struct rtable *rt);
struct in_ifaddr;
diff --git a/include/net/rpl.h b/include/net/rpl.h
new file mode 100644
index 000000000000..dceff60e8baf
--- /dev/null
+++ b/include/net/rpl.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * RPL implementation
+ *
+ * Author:
+ * (C) 2020 Alexander Aring <alex.aring@gmail.com>
+ */
+
+#ifndef _NET_RPL_H
+#define _NET_RPL_H
+
+#include <linux/rpl.h>
+
+#if IS_ENABLED(CONFIG_IPV6_RPL_LWTUNNEL)
+extern int rpl_init(void);
+extern void rpl_exit(void);
+#else
+static inline int rpl_init(void)
+{
+ return 0;
+}
+
+static inline void rpl_exit(void) {}
+#endif
+
+/* Worst decompression memory usage ipv6 address (16) + pad 7 */
+#define IPV6_RPL_SRH_WORST_SWAP_SIZE (sizeof(struct in6_addr) + 7)
+
+static inline size_t ipv6_rpl_srh_alloc_size(unsigned char n)
+{
+ return sizeof(struct ipv6_rpl_sr_hdr) +
+ ((n + 1) * sizeof(struct in6_addr));
+}
+
+size_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri,
+ unsigned char cmpre);
+
+void ipv6_rpl_srh_decompress(struct ipv6_rpl_sr_hdr *outhdr,
+ const struct ipv6_rpl_sr_hdr *inhdr,
+ const struct in6_addr *daddr, unsigned char n);
+
+void ipv6_rpl_srh_compress(struct ipv6_rpl_sr_hdr *outhdr,
+ const struct ipv6_rpl_sr_hdr *inhdr,
+ const struct in6_addr *daddr, unsigned char n);
+
+#endif /* _NET_RPL_H */
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index bcdf98d21094..25d2ec4c8f00 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -675,22 +675,6 @@ void __qdisc_calculate_pkt_len(struct sk_buff *skb,
const struct qdisc_size_table *stab);
int skb_do_redirect(struct sk_buff *);
-static inline void skb_reset_tc(struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_CLS_ACT
- skb->tc_redirected = 0;
-#endif
-}
-
-static inline bool skb_is_tc_redirected(const struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_CLS_ACT
- return skb->tc_redirected;
-#else
- return false;
-#endif
-}
-
static inline bool skb_at_tc_ingress(const struct sk_buff *skb)
{
#ifdef CONFIG_NET_CLS_ACT