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(parent: 902053f) | patch
tcp: remove indirect calls for icsk->icsk_af_ops->queue_xmit
authorEric Dumazet <edumazet@google.com>
Fri, 19 Jun 2020 19:12:34 +0000 (12:12 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sun, 21 Jun 2020 00:47:53 +0000 (17:47 -0700)
commit05e22e8395058745bd0312bc488b522197852aff
tree62d1ab4974d59015979fb24e1d823df5b3b825b2tree | snapshot
parent902053f17dbeff125926bb07e781f6e63f3efe09commit | diff
tcp: remove indirect calls for icsk->icsk_af_ops->queue_xmit

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/ip.h diff | blob | history
include/net/tcp.h diff | blob | history
net/ipv4/ip_output.c diff | blob | history
net/ipv4/tcp_output.c diff | blob | history
Domain: System / Kernel;