From af01d537463714e36e2c96d2da35902b76cd6827 Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Thu, 28 Aug 2008 02:53:51 -0700 Subject: net: more #ifdef CONFIG_COMPAT All users of struct proto::compat_[gs]etsockopt and struct inet_connection_sock_af_ops::compat_[gs]etsockopt are under #ifdef already, so use it in structure definition too. Signed-off-by: Alexey Dobriyan Signed-off-by: David S. Miller --- include/net/sock.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/net/sock.h') diff --git a/include/net/sock.h b/include/net/sock.h index 06c5259aff3..75a312d3888 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -532,6 +532,7 @@ struct proto { int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *option); +#ifdef CONFIG_COMPAT int (*compat_setsockopt)(struct sock *sk, int level, int optname, char __user *optval, @@ -540,6 +541,7 @@ struct proto { int level, int optname, char __user *optval, int __user *option); +#endif int (*sendmsg)(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); int (*recvmsg)(struct kiocb *iocb, struct sock *sk, -- cgit v1.2.3 From 23542618deb77cfed312842fe8c41ed19fb16470 Mon Sep 17 00:00:00 2001 From: KOVACS Krisztian Date: Tue, 7 Oct 2008 12:41:01 -0700 Subject: inet: Don't lookup the socket if there's a socket attached to the skb Use the socket cached in the skb if it's present. Signed-off-by: KOVACS Krisztian Acked-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- include/net/sock.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include/net/sock.h') diff --git a/include/net/sock.h b/include/net/sock.h index 75a312d3888..18f96708f3a 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1324,6 +1324,18 @@ static inline void sk_change_net(struct sock *sk, struct net *net) sock_net_set(sk, hold_net(net)); } +static inline struct sock *skb_steal_sock(struct sk_buff *skb) +{ + if (unlikely(skb->sk)) { + struct sock *sk = skb->sk; + + skb->destructor = NULL; + skb->sk = NULL; + return sk; + } + return NULL; +} + extern void sock_enable_timestamp(struct sock *sk); extern int sock_get_timestamp(struct sock *, struct timeval __user *); extern int sock_get_timestampns(struct sock *, struct timespec __user *); -- cgit v1.2.3 From c57943a1c96214ee68f3890bb6772841ffbfd606 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Tue, 7 Oct 2008 14:18:42 -0700 Subject: net: wrap sk->sk_backlog_rcv() Wrap calling sk->sk_backlog_rcv() in a function. This will allow extending the generic sk_backlog_rcv behaviour. Signed-off-by: Peter Zijlstra Signed-off-by: David S. Miller --- include/net/sock.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/net/sock.h') diff --git a/include/net/sock.h b/include/net/sock.h index 18f96708f3a..ada50c04d09 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -482,6 +482,11 @@ static inline void sk_add_backlog(struct sock *sk, struct sk_buff *skb) 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); \ -- cgit v1.2.3