From 7b8dfe289fdde0066be343a3e0271ad6d7b6dbcf Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Fri, 7 Jun 2013 18:42:00 +0200 Subject: netfilter: nfnetlink_queue: fix missing HW protocol Locally generated IPv4 and IPv6 traffic gets skb->protocol unset, thus passing zero. ip6tables -I OUTPUT -j NFQUEUE libmnl/examples/netfilter# ./nf-queue 0 & ping6 ::1 packet received (id=1 hw=0x0000 hook=3) ^^^^^^ Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nfnetlink_queue_core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'net') diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c index 4e27fa03581..5352b2d2d5b 100644 --- a/net/netfilter/nfnetlink_queue_core.c +++ b/net/netfilter/nfnetlink_queue_core.c @@ -637,9 +637,6 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum) if (queue->copy_mode == NFQNL_COPY_NONE) return -EINVAL; - if ((queue->flags & NFQA_CFG_F_GSO) || !skb_is_gso(entry->skb)) - return __nfqnl_enqueue_packet(net, queue, entry); - skb = entry->skb; switch (entry->pf) { @@ -651,6 +648,9 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum) break; } + if ((queue->flags & NFQA_CFG_F_GSO) || !skb_is_gso(skb)) + return __nfqnl_enqueue_packet(net, queue, entry); + nf_bridge_adjust_skb_data(skb); segs = skb_gso_segment(skb, 0); /* Does not use PTR_ERR to limit the number of error codes that can be -- cgit v1.2.3