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tcp: cleanup tcp_remove_empty_skb() use

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All tcp_remove_empty_skb() callers now use tcp_write_queue_tail()
for the skb argument, we can therefore factorize code.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2021-10-27 13:19:18 -07:00
committed by David S. Miller
parent 3ded97bc41
commit 27728ba80f
3 changed files with 8 additions and 7 deletions
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4
net/mptcp/protocol.c
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@@ -1291,7 +1291,7 @@ alloc_skb:
u64 snd_una = READ_ONCE(msk->snd_una);
if (snd_una != msk->snd_nxt) {
tcp_remove_empty_skb(ssk, tcp_write_queue_tail(ssk));
tcp_remove_empty_skb(ssk);
return 0;
}
@@ -1307,7 +1307,7 @@ alloc_skb:
copy = min_t(size_t, copy, info->limit - info->sent);
if (!sk_wmem_schedule(ssk, copy)) {
tcp_remove_empty_skb(ssk, tcp_write_queue_tail(ssk));
tcp_remove_empty_skb(ssk);
return -ENOMEM;
}