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authorDavid Ahern <dsahern@kernel.org>2022-04-04 09:09:08 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-15 14:18:37 +0200
commitc154cf184b2c6f1ccad2ceb87b4a29c7ea7dd516 (patch)
tree7e5e296396565d223b0a7b558b2ba28139b55173 /net
parentfbe5f4c0dd3475178f17ddd8b8d5044ebeae0be7 (diff)
ipv6: Fix stats accounting in ip6_pkt_drop
[ Upstream commit 1158f79f82d437093aeed87d57df0548bdd68146 ] VRF devices are the loopbacks for VRFs, and a loopback can not be assigned to a VRF. Accordingly, the condition in ip6_pkt_drop should be '||' not '&&'. Fixes: 1d3fd8a10bed ("vrf: Use orig netdev to count Ip6InNoRoutes and a fresh route lookup when sending dest unreach") Reported-by: Pudak, Filip <Filip.Pudak@windriver.com> Reported-by: Xiao, Jiguang <Jiguang.Xiao@windriver.com> Signed-off-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20220404150908.2937-1-dsahern@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/route.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 2a13394ab854..619d9dffa9e4 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -4403,7 +4403,7 @@ static int ip6_pkt_drop(struct sk_buff *skb, u8 code, int ipstats_mib_noroutes)
struct inet6_dev *idev;
int type;
- if (netif_is_l3_master(skb->dev) &&
+ if (netif_is_l3_master(skb->dev) ||
dst->dev == net->loopback_dev)
idev = __in6_dev_get_safely(dev_get_by_index_rcu(net, IP6CB(skb)->iif));
else