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tcp: ipv4: initialize unicast_sock sk_pacing_rate

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[ Upstream commit 811230cd85 ]

When I added sk_pacing_rate field, I forgot to initialize its value
in the per cpu unicast_sock used in ip_send_unicast_reply()

This means that for sch_fq users, RST packets, or ACK packets sent
on behalf of TIME_WAIT sockets might be sent to slowly or even dropped
once we reach the per flow limit.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Fixes: 95bd09eb27 ("tcp: TSO packets automatic sizing")
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eric Dumazet 2015-01-28 05:47:11 -08:00 committed by Greg Kroah-Hartman
parent b4faf21b76
commit 23990c29a7
1 changed files with 1 additions and 0 deletions
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1
net/ipv4/ip_output.c
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@ -1465,6 +1465,7 @@ static DEFINE_PER_CPU(struct inet_sock, unicast_sock) = {
.sk_wmem_alloc = ATOMIC_INIT(1),
.sk_allocation = GFP_ATOMIC,
.sk_flags = (1UL << SOCK_USE_WRITE_QUEUE),
.sk_pacing_rate = ~0U,
},
.pmtudisc = IP_PMTUDISC_WANT,
.uc_ttl = -1,