diff options
| author | Florian Westphal <fw@strlen.de> | 2018-12-18 17:15:15 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-19 11:21:37 -0800 |
| commit | c4b0e771f906f5beb7d90c3d28fe55ff9dbd038c (patch) | |
| tree | 4a7e2c00ee866d6ba856b0672f100b0bb33fa7aa /net/ipv4 | |
| parent | 8239d5790481bf2e4e09e202bfd4a8a5ea8ca3a1 (diff) | |
netfilter: avoid using skb->nf_bridge directly
This pointer is going to be removed soon, so use the existing helpers in
more places to avoid noise when the removal happens.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
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), |