tcp: helpers to send special DCTCP ack
authorYuchung Cheng <ycheng@google.com>
Wed, 18 Jul 2018 20:56:34 +0000 (13:56 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 28 Jul 2018 05:55:43 +0000 (07:55 +0200)
commitf7f24b36938367d6e97d43f7dd53f0c5714cce1a
tree9fcba388f78e8eee1588ad25a29f450cfbef0ef7
parent68c9bdfc8b425671003e37b27a400e77d288a8fb
tcp: helpers to send special DCTCP ack

[ Upstream commit 2987babb6982306509380fc11b450227a844493b ]

Refactor and create helpers to send the special ACK in DCTCP.

Signed-off-by: Yuchung Cheng <ycheng@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/ipv4/tcp_output.c