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(parent: 319ecc2) | patch
tcp: remove indirect calls for icsk->icsk_af_ops->send_check
authorEric Dumazet <edumazet@google.com>
Fri, 19 Jun 2020 19:12:35 +0000 (12:12 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sun, 21 Jun 2020 00:47:53 +0000 (17:47 -0700)
commit9ba3ac0441ae1e176f0edd4cfa82badef752c5d2
tree6c91f581ec5db35d4d77554be9d293b2ae57a776tree | snapshot
parent319ecc2edffe7f92dc03b0f714d3ee5ed2a12ca3commit | diff
tcp: remove indirect calls for icsk->icsk_af_ops->send_check

Mitigate RETPOLINE costs in __tcp_transmit_skb()
by using INDIRECT_CALL_INET() wrapper.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/ip6_checksum.h diff | blob | history
include/net/tcp.h diff | blob | history
net/ipv4/tcp_output.c diff | blob | history
net/ipv6/tcp_ipv6.c diff | blob | history
Linux Kernel Source Tree.