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| author |   Brian Vazquez <brianvv@google.com> | 2021-02-01 17:41:31 +0000 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2021-02-03 14:51:39 -0800 |
| commit | f67fbeaebdc0356e0cbc94f4b099f45ebe174b02 (patch) | |
| tree | 77b794d20e7e5ebfdbe63a7c899c96e787c50a08 /include/net/dst.h | |
| parent | net: use indirect call helpers for dst_output (diff) | |
| download | wireguard-linux-f67fbeaebdc0356e0cbc94f4b099f45ebe174b02.tar.xz wireguard-linux-f67fbeaebdc0356e0cbc94f4b099f45ebe174b02.zip | |
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 <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 | 4 |
1 files changed, 3 insertions, 1 deletions
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 */ |