diff options
Diffstat (limited to 'net/bridge/br_netfilter_hooks.c')
| -rw-r--r-- | net/bridge/br_netfilter_hooks.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index c58cf68b45c5..d21a23698410 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -132,10 +132,7 @@ static DEFINE_PER_CPU(struct brnf_frag_data, brnf_frag_data_storage); static void nf_bridge_info_free(struct sk_buff *skb) { - if (skb->nf_bridge) { - nf_bridge_put(skb->nf_bridge); - skb->nf_bridge = NULL; - } + skb_ext_del(skb, SKB_EXT_BRIDGE_NF); } static inline struct net_device *bridge_parent(const struct net_device *dev) @@ -148,19 +145,7 @@ static inline struct net_device *bridge_parent(const struct net_device *dev) static inline struct nf_bridge_info *nf_bridge_unshare(struct sk_buff *skb) { - struct nf_bridge_info *nf_bridge = skb->nf_bridge; - - if (refcount_read(&nf_bridge->use) > 1) { - struct nf_bridge_info *tmp = nf_bridge_alloc(skb); - - if (tmp) { - memcpy(tmp, nf_bridge, sizeof(struct nf_bridge_info)); - refcount_set(&tmp->use, 1); - } - nf_bridge_put(nf_bridge); - nf_bridge = tmp; - } - return nf_bridge; + return skb_ext_add(skb, SKB_EXT_BRIDGE_NF); } unsigned int nf_bridge_encap_header_len(const struct sk_buff *skb) @@ -508,7 +493,6 @@ static unsigned int br_nf_pre_routing(void *priv, if (br_validate_ipv4(state->net, skb)) return NF_DROP; - nf_bridge_put(skb->nf_bridge); if (!nf_bridge_alloc(skb)) return NF_DROP; if (!setup_pre_routing(skb)) |