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tcp: remove indirect calls for icsk->icsk_af_ops->queue_xmit

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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>
This commit is contained in:
Eric Dumazet
2020-06-19 12:12:34 -07:00
committed by David S. Miller
parent 902053f17d
commit 05e22e8395
4 changed files with 14 additions and 6 deletions
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include/net/tcp.h
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@@ -25,6 +25,7 @@
#include <linux/skbuff.h>
#include <linux/kref.h>
#include <linux/ktime.h>
#include <linux/indirect_call_wrapper.h>
#include <net/inet_connection_sock.h>
#include <net/inet_timewait_sock.h>