From: brianvv <[email protected]> This patch avoids the indirect call for the common case: ip6_output and ip_output
Signed-off-by: brianvv <[email protected]> --- include/net/dst.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/include/net/dst.h b/include/net/dst.h index 98cf6e8c06c4..3932e9931f08 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -436,10 +436,16 @@ static inline void dst_set_expires(struct dst_entry *dst, int timeout) dst->expires = expires; } +INDIRECT_CALLABLE_DECLARE(int ip6_output(struct net *, struct sock *, + struct sk_buff *)); +INDIRECT_CALLABLE_DECLARE(int ip_output(struct net *, struct sock *, + struct sk_buff *)); /* Output packet to network from transport. */ static inline int dst_output(struct net *net, struct sock *sk, struct sk_buff *skb) { - return skb_dst(skb)->output(net, sk, skb); + return INDIRECT_CALL_INET(skb_dst(skb)->output, + ip6_output, ip_output, + net, sk, skb); } INDIRECT_CALLABLE_DECLARE(int ip6_input(struct sk_buff *)); -- 2.29.2.576.ga3fc446d84-goog
