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Commit fc23517c authored by Kunwu Chan's avatar Kunwu Chan Committed by Greg Kroah-Hartman
Browse files

ipv4: Correct/silence an endian warning in __ip_do_redirect 



[ Upstream commit c0e2926266af3b5acf28df0a8fc6e4d90effe0bb ]

net/ipv4/route.c:783:46: warning: incorrect type in argument 2 (different base types)
net/ipv4/route.c:783:46:    expected unsigned int [usertype] key
net/ipv4/route.c:783:46:    got restricted __be32 [usertype] new_gw

Fixes: 969447f2 ("ipv4: use new_gw for redirect neigh lookup")
Suggested-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarKunwu Chan <chentao@kylinos.cn>
Link: https://lore.kernel.org/r/20231119141759.420477-1-chentao@kylinos.cn


Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 6fd14535

net/ipv4/route.c

+1 −1
Original line number Diff line number Diff line
@@ -799,7 +799,7 @@ static void __ip_do_redirect(struct rtable *rt, struct sk_buff *skb, struct flow 
			goto reject_redirect;

	}



	n = __ipv4_neigh_lookup(rt->dst.dev, new_gw);

	n = __ipv4_neigh_lookup(rt->dst.dev, (__force u32)new_gw);

	if (!n)

		n = neigh_create(&arp_tbl, &new_gw, rt->dst.dev);

	if (!IS_ERR(n)) {