diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/em_ipt.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/sched/em_ipt.c b/net/sched/em_ipt.c index 64dbafe4e94c..fd7f5b288c31 100644 --- a/net/sched/em_ipt.c +++ b/net/sched/em_ipt.c @@ -182,6 +182,7 @@ static int em_ipt_match(struct sk_buff *skb, struct tcf_ematch *em, const struct em_ipt_match *im = (const void *)em->data; struct xt_action_param acpar = {}; struct net_device *indev = NULL; + u8 nfproto = im->match->family; struct nf_hook_state state; int ret; @@ -189,10 +190,14 @@ static int em_ipt_match(struct sk_buff *skb, struct tcf_ematch *em, case htons(ETH_P_IP): if (!pskb_network_may_pull(skb, sizeof(struct iphdr))) return 0; + if (nfproto == NFPROTO_UNSPEC) + nfproto = NFPROTO_IPV4; break; case htons(ETH_P_IPV6): if (!pskb_network_may_pull(skb, sizeof(struct ipv6hdr))) return 0; + if (nfproto == NFPROTO_UNSPEC) + nfproto = NFPROTO_IPV6; break; default: return 0; @@ -203,7 +208,7 @@ static int em_ipt_match(struct sk_buff *skb, struct tcf_ematch *em, if (skb->skb_iif) indev = dev_get_by_index_rcu(em->net, skb->skb_iif); - nf_hook_state_init(&state, im->hook, im->match->family, + nf_hook_state_init(&state, im->hook, nfproto, indev ?: skb->dev, skb->dev, NULL, em->net, NULL); acpar.match = im->match; |