Wrap calling sk->sk_backlog_rcv() in a function. This will allow extending the generic sk_backlog_rcv behaviour. Signed-off-by: Peter Zijlstra --- include/net/sock.h | 5 +++++ include/net/tcp.h | 2 +- net/core/sock.c | 4 ++-- net/ipv4/tcp.c | 2 +- net/ipv4/tcp_timer.c | 2 +- 5 files changed, 10 insertions(+), 5 deletions(-) Index: linux-2.6/include/net/sock.h =================================================================== --- linux-2.6.orig/include/net/sock.h +++ linux-2.6/include/net/sock.h @@ -475,6 +475,11 @@ static inline void sk_add_backlog(struct skb->next = NULL; } +static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb) +{ + return sk->sk_backlog_rcv(sk, skb); +} + #define sk_wait_event(__sk, __timeo, __condition) \ ({ int __rc; \ release_sock(__sk); \ Index: linux-2.6/net/core/sock.c =================================================================== --- linux-2.6.orig/net/core/sock.c +++ linux-2.6/net/core/sock.c @@ -325,7 +325,7 @@ int sk_receive_skb(struct sock *sk, stru */ mutex_acquire(&sk->sk_lock.dep_map, 0, 1, _RET_IP_); - rc = sk->sk_backlog_rcv(sk, skb); + rc = sk_backlog_rcv(sk, skb); mutex_release(&sk->sk_lock.dep_map, 1, _RET_IP_); } else @@ -1360,7 +1360,7 @@ static void __release_sock(struct sock * struct sk_buff *next = skb->next; skb->next = NULL; - sk->sk_backlog_rcv(sk, skb); + sk_backlog_rcv(sk, skb); /* * We are in process context here with softirqs Index: linux-2.6/net/ipv4/tcp.c =================================================================== --- linux-2.6.orig/net/ipv4/tcp.c +++ linux-2.6/net/ipv4/tcp.c @@ -1158,7 +1158,7 @@ static void tcp_prequeue_process(struct * necessary */ local_bh_disable(); while ((skb = __skb_dequeue(&tp->ucopy.prequeue)) != NULL) - sk->sk_backlog_rcv(sk, skb); + sk_backlog_rcv(sk, skb); local_bh_enable(); /* Clear memory counter. */ Index: linux-2.6/net/ipv4/tcp_timer.c =================================================================== --- linux-2.6.orig/net/ipv4/tcp_timer.c +++ linux-2.6/net/ipv4/tcp_timer.c @@ -203,7 +203,7 @@ static void tcp_delack_timer(unsigned lo NET_INC_STATS_BH(LINUX_MIB_TCPSCHEDULERFAILED); while ((skb = __skb_dequeue(&tp->ucopy.prequeue)) != NULL) - sk->sk_backlog_rcv(sk, skb); + sk_backlog_rcv(sk, skb); tp->ucopy.memory = 0; } Index: linux-2.6/include/net/tcp.h =================================================================== --- linux-2.6.orig/include/net/tcp.h +++ linux-2.6/include/net/tcp.h @@ -879,7 +879,7 @@ static inline int tcp_prequeue(struct so BUG_ON(sock_owned_by_user(sk)); while ((skb1 = __skb_dequeue(&tp->ucopy.prequeue)) != NULL) { - sk->sk_backlog_rcv(sk, skb1); + sk_backlog_rcv(sk, skb1); NET_INC_STATS_BH(LINUX_MIB_TCPPREQUEUEDROPPED); } -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/