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Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_input.c7
-rw-r--r--net/xfrm/xfrm_output.c1
-rw-r--r--net/xfrm/xfrm_state.c2
3 files changed, 8 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 096e437952a2..0a0273d21f66 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -346,6 +346,12 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
skb->sp->xvec[skb->sp->len++] = x;
+ skb_dst_force(skb);
+ if (!skb_dst(skb)) {
+ XFRM_INC_STATS(net, LINUX_MIB_XFRMINERROR);
+ goto drop;
+ }
+
lock:
spin_lock(&x->lock);
@@ -385,7 +391,6 @@ lock:
XFRM_SKB_CB(skb)->seq.input.low = seq;
XFRM_SKB_CB(skb)->seq.input.hi = seq_hi;
- skb_dst_force(skb);
dev_hold(skb->dev);
if (crypto_done)
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 506fd14203c5..97b191c3ede0 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -102,6 +102,7 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
skb_dst_force(skb);
if (!skb_dst(skb)) {
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTERROR);
+ err = -EHOSTUNREACH;
goto error_nolock;
}
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 5e53ad67ece7..790e8d85e790 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -789,7 +789,7 @@ void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si)
{
spin_lock_bh(&net->xfrm.xfrm_state_lock);
si->sadcnt = net->xfrm.state_num;
- si->sadhcnt = net->xfrm.state_hmask;
+ si->sadhcnt = net->xfrm.state_hmask + 1;
si->sadhmcnt = xfrm_state_hashmax;
spin_unlock_bh(&net->xfrm.xfrm_state_lock);
}