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author	Eric Dumazet <edumazet@google.com>
	Fri, 30 Jan 2026 21:03:02 +0000 (21:03 +0000)
committer	Jakub Kicinski <kuba@kernel.org>
	Tue, 3 Feb 2026 01:49:29 +0000 (17:49 -0800)
commit	fe8570186f100b6cc499b2f7705946baf1388cde
tree	641df38c7c6173e5f824bf6262c3422a41594773	tree
parent	b40f0130a23b6bab8b359e158a40af81f11f14be	commit \| diff

ipv4: use dst4_mtu() instead of dst_mtu()

When we expect an IPv4 dst, use dst4_mtu() instead of dst_mtu()
to save some code space.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20260130210303.3888261-8-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

net/ipv4/icmp.c		diff \| blob \| blame \| history
net/ipv4/ip_output.c		diff \| blob \| blame \| history
net/ipv4/ip_sockglue.c		diff \| blob \| blame \| history
net/ipv4/ipmr.c		diff \| blob \| blame \| history
net/ipv4/netfilter/nf_reject_ipv4.c		diff \| blob \| blame \| history
net/ipv4/tcp_ipv4.c		diff \| blob \| blame \| history
net/ipv6/sit.c		diff \| blob \| blame \| history

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