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authorBrian Vazquez <brianvv@google.com>2021-02-01 17:41:30 +0000
committerJakub Kicinski <kuba@kernel.org>2021-02-03 14:51:39 -0800
commit6585d7dc491d9d5e323ed52ee32ad071e04c9dfa (patch)
treea8b9d9b484b9e5cc6d0f00139b20c8f21ff5f4c8 /include/net/dst.h
parentnet: use indirect call helpers for dst_input (diff)
downloadwireguard-linux-6585d7dc491d9d5e323ed52ee32ad071e04c9dfa.tar.xz
wireguard-linux-6585d7dc491d9d5e323ed52ee32ad071e04c9dfa.zip
net: use indirect call helpers for dst_output
This patch avoids the indirect call for the common case: ip6_output and ip_output Signed-off-by: Brian Vazquez <brianvv@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net/dst.h')
-rw-r--r--include/net/dst.h8
1 files changed, 7 insertions, 1 deletions
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 *));