From: Eric Dumazet <eric.duma...@gmail.com> Date: Thu, 15 Sep 2016 08:12:33 -0700
> From: Eric Dumazet <eduma...@google.com> > > If a TCP socket gets a large write queue, an overflow can happen > in a test in __tcp_retransmit_skb() preventing all retransmits. > > The flow then stalls and resets after timeouts. > > Tested: > > sysctl -w net.core.wmem_max=1000000000 > netperf -H dest -- -s 1000000000 > > Signed-off-by: Eric Dumazet <eduma...@google.com> Applied.
