diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/dst.h | 7 | ||||
| -rw-r--r-- | include/net/inet_sock.h | 13 |
2 files changed, 14 insertions, 6 deletions
diff --git a/include/net/dst.h b/include/net/dst.h index baf597890064..31a9fd39edb6 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -61,6 +61,7 @@ struct dst_entry { #define DST_NOPEER 0x0040 #define DST_FAKE_RTABLE 0x0080 #define DST_XFRM_TUNNEL 0x0100 +#define DST_RCU_FREE 0x0200 unsigned short pending_confirm; @@ -382,12 +383,6 @@ static inline void dst_free(struct dst_entry *dst) __dst_free(dst); } -static inline void dst_rcu_free(struct rcu_head *head) -{ - struct dst_entry *dst = container_of(head, struct dst_entry, rcu_head); - dst_free(dst); -} - static inline void dst_confirm(struct dst_entry *dst) { dst->pending_confirm = 1; diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 613cfa401672..e3fd34c83ac9 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -249,4 +249,17 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk) return flags; } +static inline void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) +{ + struct dst_entry *dst = skb_dst(skb); + + if (atomic_inc_not_zero(&dst->__refcnt)) { + if (!(dst->flags & DST_RCU_FREE)) + dst->flags |= DST_RCU_FREE; + + sk->sk_rx_dst = dst; + inet_sk(sk)->rx_dst_ifindex = skb->skb_iif; + } +} + #endif /* _INET_SOCK_H */ |
