tcp: tcp_mark_head_lost is only valid for sack-tcp
authorzhang kai <zhangkaiheb@126.com>
Thu, 7 May 2020 03:08:30 +0000 (11:08 +0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 8 May 2020 00:58:23 +0000 (17:58 -0700)
commit636ef28d6e4d174e424102466caf572b0406fb0e
tree87e8c93fea63c6169c412d4bc6098032f2b3c32f
parentc75a33c84b83ffbb8b8b58a6bf4dea69dba21326
tcp: tcp_mark_head_lost is only valid for sack-tcp

so tcp_is_sack/reno checks are removed from tcp_mark_head_lost.

Signed-off-by: zhang kai <zhangkaiheb@126.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_input.c