diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/netfilter/nf_reject_ipv4.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c index 5cd06ba3535d..aa8304c618b8 100644 --- a/net/ipv4/netfilter/nf_reject_ipv4.c +++ b/net/ipv4/netfilter/nf_reject_ipv4.c @@ -102,6 +102,7 @@ EXPORT_SYMBOL_GPL(nf_reject_ip_tcphdr_put); /* Send RST reply */ void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook) { + struct net_device *br_indev __maybe_unused; struct sk_buff *nskb; struct iphdr *niph; const struct tcphdr *oth; @@ -147,10 +148,11 @@ void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook) * build the eth header using the original destination's MAC as the * source, and send the RST packet directly. */ - if (oldskb->nf_bridge) { + br_indev = nf_bridge_get_physindev(oldskb); + if (br_indev) { struct ethhdr *oeth = eth_hdr(oldskb); - nskb->dev = nf_bridge_get_physindev(oldskb); + nskb->dev = br_indev; niph->tot_len = htons(nskb->len); ip_send_check(niph); if (dev_hard_header(nskb, nskb->dev, ntohs(nskb->protocol), |