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| author | Eric Dumazet <edumazet@google.com> | 2015-01-28 05:47:11 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-02-26 17:50:12 -0800 |
| commit | 2cec99c3e202a2704ada2ce040368f6efa333cd5 (patch) | |
| tree | e3005c3b4c32d62d09738b6bb4c2ab900aef29f3 /net | |
| parent | 58a07b8e5a1eae96eef6e14d544a71698afc52b2 (diff) | |
| download | lwn-2cec99c3e202a2704ada2ce040368f6efa333cd5.tar.gz lwn-2cec99c3e202a2704ada2ce040368f6efa333cd5.zip | |
tcp: ipv4: initialize unicast_sock sk_pacing_rate
[ Upstream commit 811230cd853d62f09ed0addd0ce9a1b9b0e13fb5 ]
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: 95bd09eb2750 ("tcp: TSO packets automatic sizing")
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/ip_output.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 844323b6cfb9..7c1b9accd193 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1471,6 +1471,7 @@ 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, |