diff options
author | David S. Miller <davem@davemloft.net> | 2012-07-03 05:12:59 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2012-07-05 08:10:05 (GMT) |
commit | f9d751667fd60788fe3641738938e0968e99cece (patch) | |
tree | 96898832e8190044741b083a0b55fee0ed895db3 /net | |
parent | c473737765c0f72ceb5b245ada7ead798d88b4f6 (diff) | |
download | linux-fsl-qoriq-f9d751667fd60788fe3641738938e0968e99cece.tar.xz |
br_netfilter: Convert to dst_neigh_lookup_skb().
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/bridge/br_netfilter.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 4378775..b98d3d7 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -375,19 +375,29 @@ static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb) if (!skb->dev) goto free_skb; dst = skb_dst(skb); - neigh = dst_get_neighbour_noref(dst); - if (neigh->hh.hh_len) { - neigh_hh_bridge(&neigh->hh, skb); - skb->dev = nf_bridge->physindev; - return br_handle_frame_finish(skb); - } else { - /* the neighbour function below overwrites the complete - * MAC header, so we save the Ethernet source address and - * protocol number. */ - skb_copy_from_linear_data_offset(skb, -(ETH_HLEN-ETH_ALEN), skb->nf_bridge->data, ETH_HLEN-ETH_ALEN); - /* tell br_dev_xmit to continue with forwarding */ - nf_bridge->mask |= BRNF_BRIDGED_DNAT; - return neigh->output(neigh, skb); + neigh = dst_neigh_lookup_skb(dst, skb); + if (neigh) { + int ret; + + if (neigh->hh.hh_len) { + neigh_hh_bridge(&neigh->hh, skb); + skb->dev = nf_bridge->physindev; + ret = br_handle_frame_finish(skb); + } else { + /* the neighbour function below overwrites the complete + * MAC header, so we save the Ethernet source address and + * protocol number. + */ + skb_copy_from_linear_data_offset(skb, + -(ETH_HLEN-ETH_ALEN), + skb->nf_bridge->data, + ETH_HLEN-ETH_ALEN); + /* tell br_dev_xmit to continue with forwarding */ + nf_bridge->mask |= BRNF_BRIDGED_DNAT; + ret = neigh->output(neigh, skb); + } + neigh_release(neigh); + return ret; } free_skb: kfree_skb(skb); |