tcp: Pass flags to __tcp_send_ack
authorIlpo Järvinen <ij@kernel.org>
Wed, 5 Mar 2025 22:38:52 +0000 (23:38 +0100)
committerDavid S. Miller <davem@davemloft.net>
Mon, 17 Mar 2025 13:56:38 +0000 (13:56 +0000)
commit9866884ce8ef25338c5b33cbb97c2b5d92088528
tree417a50826b2c13603456571c9c407a387b785dab
parent4618e195f9251947a5f15f7e5533bcc3a19b93ef
tcp: Pass flags to __tcp_send_ack

Accurate ECN needs to send custom flags to handle IP-ECN
field reflection during handshake.

Signed-off-by: Ilpo Järvinen <ij@kernel.org>
Signed-off-by: Chia-Yu Chang <chia-yu.chang@nokia-bell-labs.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/tcp.h
net/ipv4/bpf_tcp_ca.c
net/ipv4/tcp_dctcp.h
net/ipv4/tcp_output.c