diff options
Diffstat (limited to 'net/ipv6/datagram.c')
| -rw-r--r-- | net/ipv6/datagram.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index eec27f87efac..e011122ebd43 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -405,9 +405,6 @@ static inline bool ipv6_datagram_support_addr(struct sock_exterr_skb *serr) * At one point, excluding local errors was a quick test to identify icmp/icmp6 * errors. This is no longer true, but the test remained, so the v6 stack, * unlike v4, also honors cmsg requests on all wifi and timestamp errors. - * - * Timestamp code paths do not initialize the fields expected by cmsg: - * the PKTINFO fields in skb->cb[]. Fill those in here. */ static bool ip6_datagram_support_cmsg(struct sk_buff *skb, struct sock_exterr_skb *serr) @@ -419,14 +416,9 @@ static bool ip6_datagram_support_cmsg(struct sk_buff *skb, if (serr->ee.ee_origin == SO_EE_ORIGIN_LOCAL) return false; - if (!skb->dev) + if (!IP6CB(skb)->iif) return false; - if (skb->protocol == htons(ETH_P_IPV6)) - IP6CB(skb)->iif = skb->dev->ifindex; - else - PKTINFO_SKB_CB(skb)->ipi_ifindex = skb->dev->ifindex; - return true; } |