diff options
| author |   Nicolas Dichtel <nicolas.dichtel@6wind.com> | 2013-09-02 15:34:58 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-09-04 00:27:26 -0400 |
| commit | ea23192e8e577dfc51e0f4fc5ca113af334edff9 (patch) | |
| tree | 3568561a6128c5395dc0cf1b0f105e313d848d9b /include | |
| parent | tunnels: harmonize cleanup done on skb on xmit path (diff) | |
| download | linux-dev-ea23192e8e577dfc51e0f4fc5ca113af334edff9.tar.xz linux-dev-ea23192e8e577dfc51e0f4fc5ca113af334edff9.zip | |
tunnels: harmonize cleanup done on skb on rx path
The goal of this patch is to harmonize cleanup done on a skbuff on rx path.
Before this patch, behaviors were different depending of the tunnel type.
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/dst.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/include/net/dst.h b/include/net/dst.h index 1f8fd109e225..3bc4865f8267 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -311,11 +311,13 @@ static inline void skb_dst_force(struct sk_buff *skb) * __skb_tunnel_rx - prepare skb for rx reinsert * @skb: buffer * @dev: tunnel device + * @net: netns for packet i/o * * After decapsulation, packet is going to re-enter (netif_rx()) our stack, * so make some cleanups. (no accounting done) */ -static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) +static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev, + struct net *net) { skb->dev = dev; @@ -327,8 +329,7 @@ static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) if (!skb->l4_rxhash) skb->rxhash = 0; skb_set_queue_mapping(skb, 0); - skb_dst_drop(skb); - nf_reset(skb); + skb_scrub_packet(skb, !net_eq(net, dev_net(dev))); } /** @@ -340,12 +341,13 @@ static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) * so make some cleanups, and perform accounting. * Note: this accounting is not SMP safe. */ -static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) +static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev, + struct net *net) { /* TODO : stats should be SMP safe */ dev->stats.rx_packets++; dev->stats.rx_bytes += skb->len; - __skb_tunnel_rx(skb, dev); + __skb_tunnel_rx(skb, dev, net); } /* Children define the path of the packet through the |