netfilter: Introduce egress hook

[platform/kernel/linux-starfive.git] / include / linux / netdevice.h

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 6c3f703..15f1e32 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -664,7 +664,7 @@ static inline void netdev_queue_numa_node_write(struct netdev_queue *q, int node
 struct rps_map {
        unsigned int len;
        struct rcu_head rcu;
-       u16 cpus[0];
+       u16 cpus[];
 };
 #define RPS_MAP_SIZE(_num) (sizeof(struct rps_map) + ((_num) * sizeof(u16)))
 
@@ -686,7 +686,7 @@ struct rps_dev_flow {
 struct rps_dev_flow_table {
        unsigned int mask;
        struct rcu_head rcu;
-       struct rps_dev_flow flows[0];
+       struct rps_dev_flow flows[];
 };
 #define RPS_DEV_FLOW_TABLE_SIZE(_num) (sizeof(struct rps_dev_flow_table) + \
     ((_num) * sizeof(struct rps_dev_flow)))
@@ -704,7 +704,7 @@ struct rps_dev_flow_table {
 struct rps_sock_flow_table {
        u32     mask;
 
-       u32     ents[0] ____cacheline_aligned_in_smp;
+       u32     ents[] ____cacheline_aligned_in_smp;
 };
 #define        RPS_SOCK_FLOW_TABLE_SIZE(_num) (offsetof(struct rps_sock_flow_table, ents[_num]))
 
@@ -767,7 +767,7 @@ struct xps_map {
        unsigned int len;
        unsigned int alloc_len;
        struct rcu_head rcu;
-       u16 queues[0];
+       u16 queues[];
 };
 #define XPS_MAP_SIZE(_num) (sizeof(struct xps_map) + ((_num) * sizeof(u16)))
 #define XPS_MIN_MAP_ALLOC ((L1_CACHE_ALIGN(offsetof(struct xps_map, queues[1])) \
@@ -778,7 +778,7 @@ struct xps_map {
  */
 struct xps_dev_maps {
        struct rcu_head rcu;
-       struct xps_map __rcu *attr_map[0]; /* Either CPUs map or RXQs map */
+       struct xps_map __rcu *attr_map[]; /* Either CPUs map or RXQs map */
 };
 
 #define XPS_CPU_DEV_MAPS_SIZE(_tcs) (sizeof(struct xps_dev_maps) +     \
@@ -853,6 +853,7 @@ enum tc_setup_type {
        TC_SETUP_FT,
        TC_SETUP_QDISC_ETS,
        TC_SETUP_QDISC_TBF,
+       TC_SETUP_QDISC_FIFO,
 };
 
 /* These structures hold the attributes of bpf state that are being passed
@@ -1750,6 +1751,7 @@ enum netdev_priv_flags {
  *     @xps_maps:      XXX: need comments on this one
  *     @miniq_egress:          clsact qdisc specific data for
  *                             egress processing
+ *     @nf_hooks_egress:       netfilter hooks executed for egress packets
  *     @qdisc_hash:            qdisc hash table
  *     @watchdog_timeo:        Represents the timeout that is used by
  *                             the watchdog (see dev_watchdog())
@@ -2025,6 +2027,9 @@ struct net_device {
 #ifdef CONFIG_NET_CLS_ACT
        struct mini_Qdisc __rcu *miniq_egress;
 #endif
+#ifdef CONFIG_NETFILTER_EGRESS
+       struct nf_hook_entries __rcu *nf_hooks_egress;
+#endif
 
 #ifdef CONFIG_NET_SCHED
        DECLARE_HASHTABLE       (qdisc_hash, 4);