diff options
Diffstat (limited to 'net/xfrm')
| -rw-r--r-- | net/xfrm/xfrm_input.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index 2c86a2fc3915..aa35f23c4912 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -36,6 +36,7 @@ struct xfrm_trans_cb { #endif } header; int (*finish)(struct net *net, struct sock *sk, struct sk_buff *skb); + struct net *net; }; #define XFRM_TRANS_SKB_CB(__skb) ((struct xfrm_trans_cb *)&((__skb)->cb[0])) @@ -766,12 +767,13 @@ static void xfrm_trans_reinject(unsigned long data) skb_queue_splice_init(&trans->queue, &queue); while ((skb = __skb_dequeue(&queue))) - XFRM_TRANS_SKB_CB(skb)->finish(dev_net(skb->dev), NULL, skb); + XFRM_TRANS_SKB_CB(skb)->finish(XFRM_TRANS_SKB_CB(skb)->net, + NULL, skb); } -int xfrm_trans_queue(struct sk_buff *skb, - int (*finish)(struct net *, struct sock *, - struct sk_buff *)) +int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb, + int (*finish)(struct net *, struct sock *, + struct sk_buff *)) { struct xfrm_trans_tasklet *trans; @@ -780,11 +782,22 @@ int xfrm_trans_queue(struct sk_buff *skb, if (skb_queue_len(&trans->queue) >= netdev_max_backlog) return -ENOBUFS; + BUILD_BUG_ON(sizeof(struct xfrm_trans_cb) > sizeof(skb->cb)); + XFRM_TRANS_SKB_CB(skb)->finish = finish; + XFRM_TRANS_SKB_CB(skb)->net = net; __skb_queue_tail(&trans->queue, skb); tasklet_schedule(&trans->tasklet); return 0; } +EXPORT_SYMBOL(xfrm_trans_queue_net); + +int xfrm_trans_queue(struct sk_buff *skb, + int (*finish)(struct net *, struct sock *, + struct sk_buff *)) +{ + return xfrm_trans_queue_net(dev_net(skb->dev), skb, finish); +} EXPORT_SYMBOL(xfrm_trans_queue); void __init xfrm_input_init(void) |