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-rw-r--r--include/net/xfrm.h3
-rw-r--r--net/xfrm/xfrm_input.c21
2 files changed, 20 insertions, 4 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index dda3c025452e..56ff86621bb4 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1547,6 +1547,9 @@ int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload);
int xfrm_init_state(struct xfrm_state *x);
int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type);
int xfrm_input_resume(struct sk_buff *skb, int nexthdr);
+int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb,
+ int (*finish)(struct net *, struct sock *,
+ struct sk_buff *));
int xfrm_trans_queue(struct sk_buff *skb,
int (*finish)(struct net *, struct sock *,
struct sk_buff *));
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)