diff options
Diffstat (limited to 'include/net/l3mdev.h')
| -rw-r--r-- | include/net/l3mdev.h | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h index f7fe796e8429..710e98665eb3 100644 --- a/include/net/l3mdev.h +++ b/include/net/l3mdev.h @@ -59,6 +59,20 @@ int l3mdev_ifindex_lookup_by_table_id(enum l3mdev_type l3type, struct net *net, int l3mdev_fib_rule_match(struct net *net, struct flowi *fl, struct fib_lookup_arg *arg); +static inline +bool l3mdev_fib_rule_iif_match(const struct flowi *fl, int iifindex) +{ + return !(fl->flowi_flags & FLOWI_FLAG_L3MDEV_OIF) && + fl->flowi_l3mdev == iifindex; +} + +static inline +bool l3mdev_fib_rule_oif_match(const struct flowi *fl, int oifindex) +{ + return fl->flowi_flags & FLOWI_FLAG_L3MDEV_OIF && + fl->flowi_l3mdev == oifindex; +} + void l3mdev_update_flow(struct net *net, struct flowi *fl); int l3mdev_master_ifindex_rcu(const struct net_device *dev); @@ -193,18 +207,19 @@ struct sk_buff *l3mdev_ip6_rcv(struct sk_buff *skb) static inline struct sk_buff *l3mdev_l3_out(struct sock *sk, struct sk_buff *skb, u16 proto) { - struct net_device *dev = skb_dst(skb)->dev; + struct net_device *dev; + rcu_read_lock(); + dev = skb_dst_dev_rcu(skb); if (netif_is_l3_slave(dev)) { struct net_device *master; - rcu_read_lock(); master = netdev_master_upper_dev_get_rcu(dev); if (master && master->l3mdev_ops->l3mdev_l3_out) skb = master->l3mdev_ops->l3mdev_l3_out(master, sk, skb, proto); - rcu_read_unlock(); } + rcu_read_unlock(); return skb; } @@ -327,6 +342,19 @@ int l3mdev_fib_rule_match(struct net *net, struct flowi *fl, { return 1; } + +static inline +bool l3mdev_fib_rule_iif_match(const struct flowi *fl, int iifindex) +{ + return false; +} + +static inline +bool l3mdev_fib_rule_oif_match(const struct flowi *fl, int oifindex) +{ + return false; +} + static inline void l3mdev_update_flow(struct net *net, struct flowi *fl) { |