diff options
| author | Brian Vazquez <brianvv@google.com> | 2021-02-01 20:41:29 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-02-04 01:51:39 +0300 |
| commit | e43b21906439ed14dda84f9784d38c03d0464607 (patch) | |
| tree | d2d5786462797e5c68bfc9d8a57d44f19add053b /include/net/dst.h | |
| parent | 4f4e54366eae20d5867864001db57c5d90693d8c (diff) | |
| download | linux-e43b21906439ed14dda84f9784d38c03d0464607.tar.xz | |
net: use indirect call helpers for dst_input
This patch avoids the indirect call for the common case:
ip_local_deliver and ip6_input
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.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/net/dst.h b/include/net/dst.h index 10f0a8399867..98cf6e8c06c4 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -18,6 +18,7 @@ #include <linux/refcount.h> #include <net/neighbour.h> #include <asm/processor.h> +#include <linux/indirect_call_wrapper.h> struct sk_buff; @@ -441,10 +442,13 @@ static inline int dst_output(struct net *net, struct sock *sk, struct sk_buff *s return skb_dst(skb)->output(net, sk, skb); } +INDIRECT_CALLABLE_DECLARE(int ip6_input(struct sk_buff *)); +INDIRECT_CALLABLE_DECLARE(int ip_local_deliver(struct sk_buff *)); /* Input packet from network to transport. */ static inline int dst_input(struct sk_buff *skb) { - return skb_dst(skb)->input(skb); + return INDIRECT_CALL_INET(skb_dst(skb)->input, + ip6_input, ip_local_deliver, skb); } static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie) |