diff options
| author | Eric W. Biederman | 2015-09-15 20:04:12 -0500 |
|---|---|---|
| committer | David S. Miller | 2015-09-17 17:18:36 -0700 |
| commit | 8d4df0b9300a2623559a8f616a152312454cada1 (patch) | |
| tree | 6c1a2c674b2c96432774f2136e35d0b52c5bc7cf | |
| parent | adb28c9d3371c845c7a28bfd4fb163aca0d0dc37 (diff) | |
bridge: Pass net into br_nf_ip_fragment
This is a prep work for passing struct net through ip_do_fragment and
later the netfilter okfn. Doing this independently makes the later
code changes clearer.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/bridge/br_netfilter_hooks.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 0a6f095bb0c9..971d45d24c64 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -695,18 +695,17 @@ static int br_nf_push_frag_xmit(struct sock *sk, struct sk_buff *skb) #endif #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV4) -static int br_nf_ip_fragment(struct sock *sk, struct sk_buff *skb, - int (*output)(struct sock *, struct sk_buff *)) +static int +br_nf_ip_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, + int (*output)(struct sock *, struct sk_buff *)) { unsigned int mtu = ip_skb_dst_mtu(skb); struct iphdr *iph = ip_hdr(skb); - struct rtable *rt = skb_rtable(skb); - struct net_device *dev = rt->dst.dev; if (unlikely(((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) || (IPCB(skb)->frag_max_size && IPCB(skb)->frag_max_size > mtu))) { - IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS); + IP_INC_STATS(net, IPSTATS_MIB_FRAGFAILS); kfree_skb(skb); return -EMSGSIZE; } @@ -726,6 +725,7 @@ static int br_nf_dev_queue_xmit(struct sock *sk, struct sk_buff *skb) { struct nf_bridge_info *nf_bridge; unsigned int mtu_reserved; + struct net *net = dev_net(skb_dst(skb)->dev); mtu_reserved = nf_bridge_mtu_reduction(skb); @@ -760,7 +760,7 @@ static int br_nf_dev_queue_xmit(struct sock *sk, struct sk_buff *skb) skb_copy_from_linear_data_offset(skb, -data->size, data->mac, data->size); - return br_nf_ip_fragment(sk, skb, br_nf_push_frag_xmit); + return br_nf_ip_fragment(net, sk, skb, br_nf_push_frag_xmit); } #endif #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) |