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| author | Eric Dumazet <edumazet@google.com> | 2026-01-30 21:03:02 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-02-02 17:49:29 -0800 |
| commit | fe8570186f100b6cc499b2f7705946baf1388cde (patch) | |
| tree | 641df38c7c6173e5f824bf6262c3422a41594773 /net/ipv4/netfilter | |
| parent | b40f0130a23b6bab8b359e158a40af81f11f14be (diff) | |
| download | linux-next-fe8570186f100b6cc499b2f7705946baf1388cde.tar.gz linux-next-fe8570186f100b6cc499b2f7705946baf1388cde.zip | |
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>
Diffstat (limited to 'net/ipv4/netfilter')
| -rw-r--r-- | net/ipv4/netfilter/nf_reject_ipv4.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c index fae4aa4a5f09..fecf6621f679 100644 --- a/net/ipv4/netfilter/nf_reject_ipv4.c +++ b/net/ipv4/netfilter/nf_reject_ipv4.c @@ -303,7 +303,7 @@ void nf_send_reset(struct net *net, struct sock *sk, struct sk_buff *oldskb, goto free_nskb; /* "Never happens" */ - if (nskb->len > dst_mtu(skb_dst(nskb))) + if (nskb->len > dst4_mtu(skb_dst(nskb))) goto free_nskb; nf_ct_attach(nskb, oldskb); |