From 4e8cc22803080853a33bafc6748e133448fb8182 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 5 Oct 2017 22:21:23 -0700 Subject: [PATCH] tcp: tcp_tx_timestamp() cleanup tcp_write_queue_tail() call can be factorized. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- net/ipv4/tcp.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index f8ebae62f834..b8d379c80936 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -469,8 +469,10 @@ void tcp_init_transfer(struct sock *sk, int bpf_op) tcp_init_buffer_space(sk); } -static void tcp_tx_timestamp(struct sock *sk, u16 tsflags, struct sk_buff *skb) +static void tcp_tx_timestamp(struct sock *sk, u16 tsflags) { + struct sk_buff *skb = tcp_write_queue_tail(sk); + if (tsflags && skb) { struct skb_shared_info *shinfo = skb_shinfo(skb); struct tcp_skb_cb *tcb = TCP_SKB_CB(skb); @@ -1041,7 +1043,7 @@ wait_for_memory: out: if (copied) { - tcp_tx_timestamp(sk, sk->sk_tsflags, tcp_write_queue_tail(sk)); + tcp_tx_timestamp(sk, sk->sk_tsflags); if (!(flags & MSG_SENDPAGE_NOTLAST)) tcp_push(sk, flags, mss_now, tp->nonagle, size_goal); } @@ -1418,7 +1420,7 @@ wait_for_memory: out: if (copied) { - tcp_tx_timestamp(sk, sockc.tsflags, tcp_write_queue_tail(sk)); + tcp_tx_timestamp(sk, sockc.tsflags); tcp_push(sk, flags, mss_now, tp->nonagle, size_goal); } out_nopush: -- 2.30.2