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-rw-r--r--net/sched/em_ipt.c7
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;