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authorEric Dumazet2014-10-10 18:06:35 -0700
committerDavid S. Miller2014-10-14 13:12:00 -0400
commitb2532eb9abd88384aa586169b54a3e53574f29f8 (patch)
treef46795756a2b89adab83759a4e47befd8ba8aba6 /init
parent31eff81e94472ddb7549509bf4b6e93e1f6f7dc9 (diff)
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>
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