diff options
| author |   Brian Vazquez <brianvv@google.com> | 2021-02-01 17:41:32 +0000 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2021-02-03 14:51:40 -0800 |
| commit | bbd807dfbf20506f5548b0297c430a09326e7c4b (patch) | |
| tree | cb2a2d1c678a1b3546d119d6b3a32ebb8ec7818e /include/net/dst.h | |
| parent | net: use indirect call helpers for dst_mtu (diff) | |
| download | linux-dev-bbd807dfbf20506f5548b0297c430a09326e7c4b.tar.xz linux-dev-bbd807dfbf20506f5548b0297c430a09326e7c4b.zip | |
net: indirect call helpers for ipv4/ipv6 dst_check functions
This patch avoids the indirect call for the common case:
ip6_dst_check and ipv4_dst_check
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 | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/net/dst.h b/include/net/dst.h index 9f474a79ed7d..26f134ad3a25 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -459,10 +459,15 @@ static inline int dst_input(struct sk_buff *skb) ip6_input, ip_local_deliver, skb); } +INDIRECT_CALLABLE_DECLARE(struct dst_entry *ip6_dst_check(struct dst_entry *, + u32)); +INDIRECT_CALLABLE_DECLARE(struct dst_entry *ipv4_dst_check(struct dst_entry *, + u32)); static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie) { if (dst->obsolete) - dst = dst->ops->check(dst, cookie); + dst = INDIRECT_CALL_INET(dst->ops->check, ip6_dst_check, + ipv4_dst_check, dst, cookie); return dst; } |