aboutsummaryrefslogtreecommitdiff
path: root/net/bridge
diff options
context:
space:
mode:
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_netfilter.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index e4a418fcb35..e0ceb66a9ec 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -228,6 +228,7 @@ int nf_bridge_copy_header(struct sk_buff *skb)
static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb)
{
struct nf_bridge_info *nf_bridge = skb->nf_bridge;
+ struct rtable *rt;
if (nf_bridge->mask & BRNF_PKT_TYPE) {
skb->pkt_type = PACKET_OTHERHOST;
@@ -235,12 +236,13 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb)
}
nf_bridge->mask ^= BRNF_NF_BRIDGE_PREROUTING;
- skb->rtable = bridge_parent_rtable(nf_bridge->physindev);
- if (!skb->rtable) {
+ rt = bridge_parent_rtable(nf_bridge->physindev);
+ if (!rt) {
kfree_skb(skb);
return 0;
}
- dst_hold(&skb->rtable->u.dst);
+ dst_hold(&rt->u.dst);
+ skb->dst = &rt->u.dst;
skb->dev = nf_bridge->physindev;
nf_bridge_push_encap_header(skb);
@@ -338,6 +340,7 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb)
struct net_device *dev = skb->dev;
struct iphdr *iph = ip_hdr(skb);
struct nf_bridge_info *nf_bridge = skb->nf_bridge;
+ struct rtable *rt;
int err;
if (nf_bridge->mask & BRNF_PKT_TYPE) {
@@ -347,7 +350,6 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb)
nf_bridge->mask ^= BRNF_NF_BRIDGE_PREROUTING;
if (dnat_took_place(skb)) {
if ((err = ip_route_input(skb, iph->daddr, iph->saddr, iph->tos, dev))) {
- struct rtable *rt;
struct flowi fl = {
.nl_u = {
.ip4_u = {
@@ -404,12 +406,13 @@ bridged_dnat:
skb->pkt_type = PACKET_HOST;
}
} else {
- skb->rtable = bridge_parent_rtable(nf_bridge->physindev);
- if (!skb->rtable) {
+ rt = bridge_parent_rtable(nf_bridge->physindev);
+ if (!rt) {
kfree_skb(skb);
return 0;
}
- dst_hold(&skb->rtable->u.dst);
+ dst_hold(&rt->u.dst);
+ skb->dst = &rt->u.dst;
}
skb->dev = nf_bridge->physindev;
@@ -628,9 +631,11 @@ static unsigned int br_nf_local_in(unsigned int hook, struct sk_buff *skb,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- if (skb->rtable && skb->rtable == bridge_parent_rtable(in)) {
- dst_release(&skb->rtable->u.dst);
- skb->rtable = NULL;
+ struct rtable *rt = skb_rtable(skb);
+
+ if (rt && rt == bridge_parent_rtable(in)) {
+ dst_release(&rt->u.dst);
+ skb->dst = NULL;
}
return NF_ACCEPT;