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| author | Eric Dumazet <edumazet@google.com> | 2017-10-05 22:21:23 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-07 00:28:53 +0100 |
| commit | 4e8cc22803080853a33bafc6748e133448fb8182 (patch) | |
| tree | e4f36b483b30a1975f40660028f9e47e2cba9b3f /net/ipv4/tcp.c | |
| parent | ac3f09ba3e496bd7cc780ead05b1d1bb5f33aedb (diff) | |
| download | linux-4e8cc22803080853a33bafc6748e133448fb8182.tar.gz linux-4e8cc22803080853a33bafc6748e133448fb8182.tar.bz2 linux-4e8cc22803080853a33bafc6748e133448fb8182.zip | |
tcp: tcp_tx_timestamp() cleanup
tcp_write_queue_tail() call can be factorized.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 8 |
1 files 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: |