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-rw-r--r--include/linux/hyperv.h7
-rw-r--r--include/linux/ipv6.h17
-rw-r--r--include/linux/mlx4/device.h3
-rw-r--r--include/linux/mlx5/driver.h16
-rw-r--r--include/linux/netdevice.h41
-rw-r--r--include/linux/qed/qed_if.h1
-rw-r--r--include/linux/qed/qede_roce.h2
-rw-r--r--include/linux/skbuff.h1
8 files changed, 63 insertions, 25 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 6824556d37ed..cd184bdca58f 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1169,13 +1169,6 @@ int __must_check __vmbus_driver_register(struct hv_driver *hv_driver,
const char *mod_name);
void vmbus_driver_unregister(struct hv_driver *hv_driver);
-static inline const char *vmbus_dev_name(const struct hv_device *device_obj)
-{
- const struct kobject *kobj = &device_obj->device.kobj;
-
- return kobj->name;
-}
-
void vmbus_hvsock_device_unregister(struct vmbus_channel *channel);
int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj,
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 7e9a789be5e0..ca1ad9ebbc92 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -123,12 +123,12 @@ struct inet6_skb_parm {
};
#if defined(CONFIG_NET_L3_MASTER_DEV)
-static inline bool skb_l3mdev_slave(__u16 flags)
+static inline bool ipv6_l3mdev_skb(__u16 flags)
{
return flags & IP6SKB_L3SLAVE;
}
#else
-static inline bool skb_l3mdev_slave(__u16 flags)
+static inline bool ipv6_l3mdev_skb(__u16 flags)
{
return false;
}
@@ -139,11 +139,22 @@ static inline bool skb_l3mdev_slave(__u16 flags)
static inline int inet6_iif(const struct sk_buff *skb)
{
- bool l3_slave = skb_l3mdev_slave(IP6CB(skb)->flags);
+ bool l3_slave = ipv6_l3mdev_skb(IP6CB(skb)->flags);
return l3_slave ? skb->skb_iif : IP6CB(skb)->iif;
}
+/* can not be used in TCP layer after tcp_v6_fill_cb */
+static inline bool inet6_exact_dif_match(struct net *net, struct sk_buff *skb)
+{
+#if defined(CONFIG_NET_L3_MASTER_DEV)
+ if (!net->ipv4.sysctl_tcp_l3mdev_accept &&
+ ipv6_l3mdev_skb(IP6CB(skb)->flags))
+ return true;
+#endif
+ return false;
+}
+
struct tcp6_request_sock {
struct tcp_request_sock tcp6rsk_tcp;
};
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index f6a164297358..3be7abd6e722 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -1399,7 +1399,8 @@ void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr,
u32 *lkey, u32 *rkey);
int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
int mlx4_SYNC_TPT(struct mlx4_dev *dev);
-int mlx4_test_interrupts(struct mlx4_dev *dev);
+int mlx4_test_interrupt(struct mlx4_dev *dev, int vector);
+int mlx4_test_async(struct mlx4_dev *dev);
int mlx4_query_diag_counters(struct mlx4_dev *dev, u8 op_modifier,
const u32 offset[], u32 value[],
size_t array_len, u8 port);
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 85c4786427e4..ecc451d89ccd 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -418,8 +418,12 @@ struct mlx5_core_health {
u32 prev;
int miss_counter;
bool sick;
+ /* wq spinlock to synchronize draining */
+ spinlock_t wq_lock;
struct workqueue_struct *wq;
+ unsigned long flags;
struct work_struct work;
+ struct delayed_work recover_work;
};
struct mlx5_cq_table {
@@ -626,10 +630,6 @@ struct mlx5_db {
};
enum {
- MLX5_DB_PER_PAGE = PAGE_SIZE / L1_CACHE_BYTES,
-};
-
-enum {
MLX5_COMP_EQ_SIZE = 1024,
};
@@ -638,13 +638,6 @@ enum {
MLX5_PTYS_EN = 1 << 2,
};
-struct mlx5_db_pgdir {
- struct list_head list;
- DECLARE_BITMAP(bitmap, MLX5_DB_PER_PAGE);
- __be32 *db_page;
- dma_addr_t db_dma;
-};
-
typedef void (*mlx5_cmd_cbk_t)(int status, void *context);
struct mlx5_cmd_work_ent {
@@ -789,6 +782,7 @@ void mlx5_health_cleanup(struct mlx5_core_dev *dev);
int mlx5_health_init(struct mlx5_core_dev *dev);
void mlx5_start_health_poll(struct mlx5_core_dev *dev);
void mlx5_stop_health_poll(struct mlx5_core_dev *dev);
+void mlx5_drain_health_wq(struct mlx5_core_dev *dev);
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);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 136ae6bbe81e..91ee3643ccc8 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2169,7 +2169,10 @@ struct napi_gro_cb {
/* Used to determine if flush_id can be ignored */
u8 is_atomic:1;
- /* 5 bit hole */
+ /* Number of gro_receive callbacks this packet already went through */
+ u8 recursion_counter:4;
+
+ /* 1 bit hole */
/* used to support CHECKSUM_COMPLETE for tunneling protocols */
__wsum csum;
@@ -2180,6 +2183,40 @@ struct napi_gro_cb {
#define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb)
+#define GRO_RECURSION_LIMIT 15
+static inline int gro_recursion_inc_test(struct sk_buff *skb)
+{
+ return ++NAPI_GRO_CB(skb)->recursion_counter == GRO_RECURSION_LIMIT;
+}
+
+typedef struct sk_buff **(*gro_receive_t)(struct sk_buff **, struct sk_buff *);
+static inline struct sk_buff **call_gro_receive(gro_receive_t cb,
+ struct sk_buff **head,
+ struct sk_buff *skb)
+{
+ if (unlikely(gro_recursion_inc_test(skb))) {
+ NAPI_GRO_CB(skb)->flush |= 1;
+ return NULL;
+ }
+
+ return cb(head, skb);
+}
+
+typedef struct sk_buff **(*gro_receive_sk_t)(struct sock *, struct sk_buff **,
+ struct sk_buff *);
+static inline struct sk_buff **call_gro_receive_sk(gro_receive_sk_t cb,
+ struct sock *sk,
+ struct sk_buff **head,
+ struct sk_buff *skb)
+{
+ if (unlikely(gro_recursion_inc_test(skb))) {
+ NAPI_GRO_CB(skb)->flush |= 1;
+ return NULL;
+ }
+
+ return cb(sk, head, skb);
+}
+
struct packet_type {
__be16 type; /* This is really htons(ether_type). */
struct net_device *dev; /* NULL is wildcarded here */
@@ -3877,7 +3914,7 @@ struct net_device *netdev_all_lower_get_next_rcu(struct net_device *dev,
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.next, \
+ 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)))
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index f9ae903bbb84..8978a60371f4 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -146,6 +146,7 @@ enum qed_led_mode {
#define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr))
#define QED_COALESCE_MAX 0xFF
+#define QED_DEFAULT_RX_USECS 12
/* forward */
struct qed_dev;
diff --git a/include/linux/qed/qede_roce.h b/include/linux/qed/qede_roce.h
index 99fbe6d55acb..f48d64b0e2fb 100644
--- a/include/linux/qed/qede_roce.h
+++ b/include/linux/qed/qede_roce.h
@@ -68,7 +68,7 @@ void qede_roce_unregister_driver(struct qedr_driver *drv);
bool qede_roce_supported(struct qede_dev *dev);
-#if IS_ENABLED(CONFIG_INFINIBAND_QEDR)
+#if IS_ENABLED(CONFIG_QED_RDMA)
int qede_roce_dev_add(struct qede_dev *dev);
void qede_roce_dev_event_open(struct qede_dev *dev);
void qede_roce_dev_event_close(struct qede_dev *dev);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 601258f6e621..32810f279f8e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -936,6 +936,7 @@ struct sk_buff_fclones {
/**
* skb_fclone_busy - check if fclone is busy
+ * @sk: socket
* @skb: buffer
*
* Returns true if skb is a fast clone, and its clone is not freed.