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| author | Eric Dumazet <edumazet@google.com> | 2014-10-11 05:06:35 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-14 21:12:00 +0400 |
| commit | b2532eb9abd88384aa586169b54a3e53574f29f8 (patch) | |
| tree | f46795756a2b89adab83759a4e47befd8ba8aba6 /arch/x86/net | |
| parent | 31eff81e94472ddb7549509bf4b6e93e1f6f7dc9 (diff) | |
| download | linux-b2532eb9abd88384aa586169b54a3e53574f29f8.tar.xz | |
tcp: fix ooo_okay setting vs Small Queues
TCP Small Queues (tcp_tsq_handler()) can hold one reference on
sk->sk_wmem_alloc, preventing skb->ooo_okay being set.
We should relax test done to set skb->ooo_okay to take care
of this extra reference.
Minimal truesize of skb containing one byte of payload is
SKB_TRUESIZE(1)
Without this fix, we have more chance locking flows into the wrong
transmit queue.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/x86/net')
0 files changed, 0 insertions, 0 deletions