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authorEric Dumazet <edumazet@google.com>2017-10-05 22:21:23 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-07 00:28:53 +0100
commit4e8cc22803080853a33bafc6748e133448fb8182 (patch)
treee4f36b483b30a1975f40660028f9e47e2cba9b3f /net/ipv4
parentac3f09ba3e496bd7cc780ead05b1d1bb5f33aedb (diff)
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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')
-rw-r--r--net/ipv4/tcp.c8
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: