From 429f08e950a88cd826b203ea898c2f2d0f7db9de Mon Sep 17 00:00:00 2001 From: Pavel Emelyanov Date: Mon, 5 Nov 2007 21:03:24 -0800 Subject: [IPV4]: Consolidate the ip cork destruction in ip_output.c The ip_push_pending_frames and ip_flush_pending_frames do the same things to flush the sock's cork. Move this into a separate function and save ~80 bytes from the .text Signed-off-by: Pavel Emelyanov Signed-off-by: David S. Miller --- net/ipv4/ip_output.c | 28 +++++++++++++--------------- 1 file changed, 13 insertions(+), 15 deletions(-) (limited to 'net/ipv4/ip_output.c') diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index e5f7dc2de303..fd99fbd685ea 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1183,6 +1183,17 @@ error: return err; } +static void ip_cork_release(struct inet_sock *inet) +{ + inet->cork.flags &= ~IPCORK_OPT; + kfree(inet->cork.opt); + inet->cork.opt = NULL; + if (inet->cork.rt) { + ip_rt_put(inet->cork.rt); + inet->cork.rt = NULL; + } +} + /* * Combined all pending IP fragments on the socket as one IP datagram * and push them out. @@ -1276,13 +1287,7 @@ int ip_push_pending_frames(struct sock *sk) } out: - inet->cork.flags &= ~IPCORK_OPT; - kfree(inet->cork.opt); - inet->cork.opt = NULL; - if (inet->cork.rt) { - ip_rt_put(inet->cork.rt); - inet->cork.rt = NULL; - } + ip_cork_release(inet); return err; error: @@ -1295,19 +1300,12 @@ error: */ void ip_flush_pending_frames(struct sock *sk) { - struct inet_sock *inet = inet_sk(sk); struct sk_buff *skb; while ((skb = __skb_dequeue_tail(&sk->sk_write_queue)) != NULL) kfree_skb(skb); - inet->cork.flags &= ~IPCORK_OPT; - kfree(inet->cork.opt); - inet->cork.opt = NULL; - if (inet->cork.rt) { - ip_rt_put(inet->cork.rt); - inet->cork.rt = NULL; - } + ip_cork_release(inet_sk(sk)); } -- cgit v1.2.3-59-g8ed1b