diff mbox

[1/2] netfilter: nf_tables: use skb->protocol instead of assuming ethernet header

Message ID 1450806797-21788-2-git-send-email-pablo@netfilter.org
State Accepted
Delegated to: Pablo Neira
Headers show

Commit Message

Pablo Neira Ayuso Dec. 22, 2015, 5:53 p.m. UTC 
Otherwise we may end up with incorrect network and transport header for
other protocols.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 net/netfilter/nf_tables_netdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/net/netfilter/nf_tables_netdev.c b/net/netfilter/nf_tables_netdev.c
index 7b9c053..edb3502f 100644
--- a/net/netfilter/nf_tables_netdev.c
+++ b/net/netfilter/nf_tables_netdev.c
@@ -94,7 +94,7 @@  nft_do_chain_netdev(void *priv, struct sk_buff *skb,
 {
 	struct nft_pktinfo pkt;
 
-	switch (eth_hdr(skb)->h_proto) {
+	switch (skb->protocol) {
 	case htons(ETH_P_IP):
 		nft_netdev_set_pktinfo_ipv4(&pkt, skb, state);
 		break;