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-rw-r--r--include/linux/mlx5/driver.h44
-rw-r--r--include/linux/mlx5/mpfs.h18
-rw-r--r--include/linux/phy.h5
-rw-r--r--include/net/cfg80211.h4
-rw-r--r--include/net/netfilter/nf_flow_table.h1
-rw-r--r--include/net/nfc/nci_core.h1
-rw-r--r--include/net/pkt_cls.h11
-rw-r--r--include/net/pkt_sched.h7
-rw-r--r--include/net/sch_generic.h35
-rw-r--r--include/net/sock.h4
10 files changed, 97 insertions, 33 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index f8e8d7e90616..020a8f7fdbdd 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -703,6 +703,27 @@ struct mlx5_hv_vhca;
#define MLX5_LOG_SW_ICM_BLOCK_SIZE(dev) (MLX5_CAP_DEV_MEM(dev, log_sw_icm_alloc_granularity))
#define MLX5_SW_ICM_BLOCK_SIZE(dev) (1 << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))
+enum {
+ MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0,
+ MLX5_PROF_MASK_MR_CACHE = (u64)1 << 1,
+};
+
+enum {
+ MR_CACHE_LAST_STD_ENTRY = 20,
+ MLX5_IMR_MTT_CACHE_ENTRY,
+ MLX5_IMR_KSM_CACHE_ENTRY,
+ MAX_MR_CACHE_ENTRIES
+};
+
+struct mlx5_profile {
+ u64 mask;
+ u8 log_max_qp;
+ struct {
+ int size;
+ int limit;
+ } mr_cache[MAX_MR_CACHE_ENTRIES];
+};
+
struct mlx5_core_dev {
struct device *device;
enum mlx5_coredev_type coredev_type;
@@ -731,7 +752,7 @@ struct mlx5_core_dev {
struct mutex intf_state_mutex;
unsigned long intf_state;
struct mlx5_priv priv;
- struct mlx5_profile *profile;
+ struct mlx5_profile profile;
u32 issi;
struct mlx5e_resources mlx5e_res;
struct mlx5_dm *dm;
@@ -1083,18 +1104,6 @@ static inline u8 mlx5_mkey_variant(u32 mkey)
return mkey & 0xff;
}
-enum {
- MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0,
- MLX5_PROF_MASK_MR_CACHE = (u64)1 << 1,
-};
-
-enum {
- MR_CACHE_LAST_STD_ENTRY = 20,
- MLX5_IMR_MTT_CACHE_ENTRY,
- MLX5_IMR_KSM_CACHE_ENTRY,
- MAX_MR_CACHE_ENTRIES
-};
-
/* Async-atomic event notifier used by mlx5 core to forward FW
* evetns recived from event queue to mlx5 consumers.
* Optimise event queue dipatching.
@@ -1148,15 +1157,6 @@ int mlx5_rdma_rn_get_params(struct mlx5_core_dev *mdev,
struct ib_device *device,
struct rdma_netdev_alloc_params *params);
-struct mlx5_profile {
- u64 mask;
- u8 log_max_qp;
- struct {
- int size;
- int limit;
- } mr_cache[MAX_MR_CACHE_ENTRIES];
-};
-
enum {
MLX5_PCI_DEV_IS_VF = 1 << 0,
};
diff --git a/include/linux/mlx5/mpfs.h b/include/linux/mlx5/mpfs.h
new file mode 100644
index 000000000000..bf700c8d5516
--- /dev/null
+++ b/include/linux/mlx5/mpfs.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+ * Copyright (c) 2021 Mellanox Technologies Ltd.
+ */
+
+#ifndef _MLX5_MPFS_
+#define _MLX5_MPFS_
+
+struct mlx5_core_dev;
+
+#ifdef CONFIG_MLX5_MPFS
+int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac);
+int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac);
+#else /* #ifndef CONFIG_MLX5_MPFS */
+static inline int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac) { return 0; }
+static inline int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac) { return 0; }
+#endif
+
+#endif
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 60d2b26026a2..852743f07e3e 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -496,6 +496,11 @@ struct macsec_ops;
* @mac_managed_pm: Set true if MAC driver takes of suspending/resuming PHY
* @state: State of the PHY for management purposes
* @dev_flags: Device-specific flags used by the PHY driver.
+ * Bits [15:0] are free to use by the PHY driver to communicate
+ * driver specific behavior.
+ * Bits [23:16] are currently reserved for future use.
+ * Bits [31:24] are reserved for defining generic
+ * PHY driver behavior.
* @irq: IRQ number of the PHY's interrupt (-1 if none)
* @phy_timer: The timer for handling the state machine
* @phylink: Pointer to phylink instance for this PHY
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 5224f885a99a..58c2cd417e89 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -5760,7 +5760,7 @@ unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr);
*/
int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
const u8 *addr, enum nl80211_iftype iftype,
- u8 data_offset);
+ u8 data_offset, bool is_amsdu);
/**
* ieee80211_data_to_8023 - convert an 802.11 data frame to 802.3
@@ -5772,7 +5772,7 @@ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr,
static inline int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
enum nl80211_iftype iftype)
{
- return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype, 0);
+ return ieee80211_data_to_8023_exthdr(skb, NULL, addr, iftype, 0, false);
}
/**
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index 51d8eb99764d..48ef7460ff30 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -157,7 +157,6 @@ enum nf_flow_flags {
NF_FLOW_HW,
NF_FLOW_HW_DYING,
NF_FLOW_HW_DEAD,
- NF_FLOW_HW_REFRESH,
NF_FLOW_HW_PENDING,
};
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index bd76e8e082c0..1df0f8074c9d 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -298,6 +298,7 @@ int nci_nfcc_loopback(struct nci_dev *ndev, void *data, size_t data_len,
struct sk_buff **resp);
struct nci_hci_dev *nci_hci_allocate(struct nci_dev *ndev);
+void nci_hci_deallocate(struct nci_dev *ndev);
int nci_hci_send_event(struct nci_dev *ndev, u8 gate, u8 event,
const u8 *param, size_t param_len);
int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate,
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 255e4f4b521f..ec7823921bd2 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -709,6 +709,17 @@ tc_cls_common_offload_init(struct flow_cls_common_offload *cls_common,
cls_common->extack = extack;
}
+#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
+static inline struct tc_skb_ext *tc_skb_ext_alloc(struct sk_buff *skb)
+{
+ struct tc_skb_ext *tc_skb_ext = skb_ext_add(skb, TC_SKB_EXT);
+
+ if (tc_skb_ext)
+ memset(tc_skb_ext, 0, sizeof(*tc_skb_ext));
+ return tc_skb_ext;
+}
+#endif
+
enum tc_matchall_command {
TC_CLSMATCHALL_REPLACE,
TC_CLSMATCHALL_DESTROY,
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index f5c1bee0cd6a..6d7b12cba015 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -128,12 +128,7 @@ void __qdisc_run(struct Qdisc *q);
static inline void qdisc_run(struct Qdisc *q)
{
if (qdisc_run_begin(q)) {
- /* NOLOCK qdisc must check 'state' under the qdisc seqlock
- * to avoid racing with dev_qdisc_reset()
- */
- if (!(q->flags & TCQ_F_NOLOCK) ||
- likely(!test_bit(__QDISC_STATE_DEACTIVATED, &q->state)))
- __qdisc_run(q);
+ __qdisc_run(q);
qdisc_run_end(q);
}
}
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index f7a6e14491fb..1e625519ae96 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -36,6 +36,7 @@ struct qdisc_rate_table {
enum qdisc_state_t {
__QDISC_STATE_SCHED,
__QDISC_STATE_DEACTIVATED,
+ __QDISC_STATE_MISSED,
};
struct qdisc_size_table {
@@ -159,8 +160,33 @@ static inline bool qdisc_is_empty(const struct Qdisc *qdisc)
static inline bool qdisc_run_begin(struct Qdisc *qdisc)
{
if (qdisc->flags & TCQ_F_NOLOCK) {
+ if (spin_trylock(&qdisc->seqlock))
+ goto nolock_empty;
+
+ /* If the MISSED flag is set, it means other thread has
+ * set the MISSED flag before second spin_trylock(), so
+ * we can return false here to avoid multi cpus doing
+ * the set_bit() and second spin_trylock() concurrently.
+ */
+ if (test_bit(__QDISC_STATE_MISSED, &qdisc->state))
+ return false;
+
+ /* Set the MISSED flag before the second spin_trylock(),
+ * if the second spin_trylock() return false, it means
+ * other cpu holding the lock will do dequeuing for us
+ * or it will see the MISSED flag set after releasing
+ * lock and reschedule the net_tx_action() to do the
+ * dequeuing.
+ */
+ set_bit(__QDISC_STATE_MISSED, &qdisc->state);
+
+ /* Retry again in case other CPU may not see the new flag
+ * after it releases the lock at the end of qdisc_run_end().
+ */
if (!spin_trylock(&qdisc->seqlock))
return false;
+
+nolock_empty:
WRITE_ONCE(qdisc->empty, false);
} else if (qdisc_is_running(qdisc)) {
return false;
@@ -176,8 +202,15 @@ static inline bool qdisc_run_begin(struct Qdisc *qdisc)
static inline void qdisc_run_end(struct Qdisc *qdisc)
{
write_seqcount_end(&qdisc->running);
- if (qdisc->flags & TCQ_F_NOLOCK)
+ if (qdisc->flags & TCQ_F_NOLOCK) {
spin_unlock(&qdisc->seqlock);
+
+ if (unlikely(test_bit(__QDISC_STATE_MISSED,
+ &qdisc->state))) {
+ clear_bit(__QDISC_STATE_MISSED, &qdisc->state);
+ __netif_schedule(qdisc);
+ }
+ }
}
static inline bool qdisc_may_bulk(const struct Qdisc *qdisc)
diff --git a/include/net/sock.h b/include/net/sock.h
index 42bc5e1a627f..0e962d8bc73b 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2231,13 +2231,15 @@ static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
sk_mem_charge(sk, skb->truesize);
}
-static inline void skb_set_owner_sk_safe(struct sk_buff *skb, struct sock *sk)
+static inline __must_check bool skb_set_owner_sk_safe(struct sk_buff *skb, struct sock *sk)
{
if (sk && refcount_inc_not_zero(&sk->sk_refcnt)) {
skb_orphan(skb);
skb->destructor = sock_efree;
skb->sk = sk;
+ return true;
}
+ return false;
}
void sk_reset_timer(struct sock *sk, struct timer_list *timer,
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-05 00:45:51 +0000