From f67fbeaebdc0356e0cbc94f4b099f45ebe174b02 Mon Sep 17 00:00:00 2001 From: Brian Vazquez Date: Mon, 1 Feb 2021 17:41:31 +0000 Subject: net: use indirect call helpers for dst_mtu This patch avoids the indirect call for the common case: ip6_mtu and ipv4_mtu Signed-off-by: Brian Vazquez Signed-off-by: Jakub Kicinski --- include/net/dst.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/net/dst.h b/include/net/dst.h index 3932e9931f08..9f474a79ed7d 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -194,9 +194,11 @@ dst_feature(const struct dst_entry *dst, u32 feature) return dst_metric(dst, RTAX_FEATURES) & feature; } +INDIRECT_CALLABLE_DECLARE(unsigned int ip6_mtu(const struct dst_entry *)); +INDIRECT_CALLABLE_DECLARE(unsigned int ipv4_mtu(const struct dst_entry *)); static inline u32 dst_mtu(const struct dst_entry *dst) { - return dst->ops->mtu(dst); + return INDIRECT_CALL_INET(dst->ops->mtu, ip6_mtu, ipv4_mtu, dst); } /* RTT metrics are stored in milliseconds for user ABI, but used as jiffies */ -- cgit v1.2.3