tcp: TLP retransmits last if failed to send new packet
authorYuchung Cheng <ycheng@google.com>
Wed, 12 Aug 2015 18:18:19 +0000 (11:18 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 13 Aug 2015 23:52:20 +0000 (16:52 -0700)
When TLP fails to send new packet because of receive window
limit, it should fall back to retransmit the last packet instead.

Signed-off-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Nandita Dukkipati <nanditad@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_output.c

Simple merge