Message ID | 1422452831.29618.49.camel@edumazet-glaptop2.roam.corp.google.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Eric Dumazet <eric.dumazet@gmail.com> Date: Wed, 28 Jan 2015 05:47:11 -0800 > From: Eric Dumazet <edumazet@google.com> > > 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") Applied and queued up for -stable, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index b50861b22b6bea036b1a99ddf141d7ed2d6cf6cd..38a20a9cca1af327618c816e0695e92e8e152bb5 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1517,6 +1517,7 @@ 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,