diff options
Diffstat (limited to 'include/net/dst.h')
-rw-r--r-- | include/net/dst.h | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/include/net/dst.h b/include/net/dst.h index 81d1413a8701..a217c838ec0d 100644 --- a/include/net/dst.h +++ b/include/net/dst.h | |||
@@ -43,10 +43,11 @@ struct dst_entry { | |||
43 | short error; | 43 | short error; |
44 | short obsolete; | 44 | short obsolete; |
45 | int flags; | 45 | int flags; |
46 | #define DST_HOST 1 | 46 | #define DST_HOST 0x0001 |
47 | #define DST_NOXFRM 2 | 47 | #define DST_NOXFRM 0x0002 |
48 | #define DST_NOPOLICY 4 | 48 | #define DST_NOPOLICY 0x0004 |
49 | #define DST_NOHASH 8 | 49 | #define DST_NOHASH 0x0008 |
50 | #define DST_NOCACHE 0x0010 | ||
50 | unsigned long expires; | 51 | unsigned long expires; |
51 | 52 | ||
52 | unsigned short header_len; /* more space at head required */ | 53 | unsigned short header_len; /* more space at head required */ |
@@ -228,22 +229,37 @@ static inline void skb_dst_force(struct sk_buff *skb) | |||
228 | 229 | ||
229 | 230 | ||
230 | /** | 231 | /** |
232 | * __skb_tunnel_rx - prepare skb for rx reinsert | ||
233 | * @skb: buffer | ||
234 | * @dev: tunnel device | ||
235 | * | ||
236 | * After decapsulation, packet is going to re-enter (netif_rx()) our stack, | ||
237 | * so make some cleanups. (no accounting done) | ||
238 | */ | ||
239 | static inline void __skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) | ||
240 | { | ||
241 | skb->dev = dev; | ||
242 | skb->rxhash = 0; | ||
243 | skb_set_queue_mapping(skb, 0); | ||
244 | skb_dst_drop(skb); | ||
245 | nf_reset(skb); | ||
246 | } | ||
247 | |||
248 | /** | ||
231 | * skb_tunnel_rx - prepare skb for rx reinsert | 249 | * skb_tunnel_rx - prepare skb for rx reinsert |
232 | * @skb: buffer | 250 | * @skb: buffer |
233 | * @dev: tunnel device | 251 | * @dev: tunnel device |
234 | * | 252 | * |
235 | * After decapsulation, packet is going to re-enter (netif_rx()) our stack, | 253 | * After decapsulation, packet is going to re-enter (netif_rx()) our stack, |
236 | * so make some cleanups, and perform accounting. | 254 | * so make some cleanups, and perform accounting. |
255 | * Note: this accounting is not SMP safe. | ||
237 | */ | 256 | */ |
238 | static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) | 257 | static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) |
239 | { | 258 | { |
240 | skb->dev = dev; | ||
241 | /* TODO : stats should be SMP safe */ | 259 | /* TODO : stats should be SMP safe */ |
242 | dev->stats.rx_packets++; | 260 | dev->stats.rx_packets++; |
243 | dev->stats.rx_bytes += skb->len; | 261 | dev->stats.rx_bytes += skb->len; |
244 | skb->rxhash = 0; | 262 | __skb_tunnel_rx(skb, dev); |
245 | skb_dst_drop(skb); | ||
246 | nf_reset(skb); | ||
247 | } | 263 | } |
248 | 264 | ||
249 | /* Children define the path of the packet through the | 265 | /* Children define the path of the packet through the |