diff options
Diffstat (limited to 'include/net/dst.h')
| -rw-r--r-- | include/net/dst.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/dst.h b/include/net/dst.h index f8aa1239b4db..307073eae7f8 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -219,6 +219,12 @@ static inline u32 dst_mtu(const struct dst_entry *dst) return INDIRECT_CALL_INET(dst->ops->mtu, ip6_mtu, ipv4_mtu, dst); } +/* Variant of dst_mtu() for IPv4 users. */ +static inline u32 dst4_mtu(const struct dst_entry *dst) +{ + return INDIRECT_CALL_1(dst->ops->mtu, ipv4_mtu, dst); +} + /* RTT metrics are stored in milliseconds for user ABI, but used as jiffies */ static inline unsigned long dst_metric_rtt(const struct dst_entry *dst, int metric) { |