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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-09-11 11:49:46 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-09-11 11:49:46 +0200
commit70db9eace66c4932f17d42640fad17f561aa20da (patch)
treee63d7b0c3b67dc24680df931766ec03f03a4f7c2 /include/net/dst.h
parentdcf5b8a7ae4e3875878529597c05f8cac4121515 (diff)
parentf6388029ea9e2c9e807d73827658738ea131faee (diff)
Merge v6.18.51linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/net/dst.h')
-rw-r--r--include/net/dst.h6
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)
{