summaryrefslogtreecommitdiff
path: root/net/ipv6/icmp.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2023-07-19 09:43:25 +0200
committerIngo Molnar <mingo@kernel.org>2023-07-19 09:43:25 +0200
commit752182b24bf4ffda1c5a8025515d53122d930bd8 (patch)
tree836031bb239fa1f2288e7ad089b030abea6a4838 /net/ipv6/icmp.c
parent48b5583719cdfbdee238f9549a6a1a47af2b0469 (diff)
parentfdf0eaf11452d72945af31804e2a1048ee1b574c (diff)
Merge tag 'v6.5-rc2' into sched/core, to pick up fixes
Sync with upstream fixes before applying EEVDF. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/ipv6/icmp.c')
-rw-r--r--net/ipv6/icmp.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 9edf1f45b1ed..65fa5014bc85 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -424,7 +424,10 @@ static struct net_device *icmp6_dev(const struct sk_buff *skb)
if (unlikely(dev->ifindex == LOOPBACK_IFINDEX || netif_is_l3_master(skb->dev))) {
const struct rt6_info *rt6 = skb_rt6_info(skb);
- if (rt6)
+ /* The destination could be an external IP in Ext Hdr (SRv6, RPL, etc.),
+ * and ip6_null_entry could be set to skb if no route is found.
+ */
+ if (rt6 && rt6->rt6i_idev)
dev = rt6->rt6i_idev->dev;
}