diff options
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index e52cab3591dd..ed38d5d81f9e 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -308,7 +308,7 @@ void xfrm_policy_destroy(struct xfrm_policy *policy) { BUG_ON(!policy->walk.dead); - if (del_timer(&policy->timer)) + if (del_timer(&policy->timer) || del_timer(&policy->polq.hold_timer)) BUG(); security_xfrm_policy_free(policy->security); @@ -320,10 +320,8 @@ static void xfrm_queue_purge(struct sk_buff_head *list) { struct sk_buff *skb; - while ((skb = skb_dequeue(list)) != NULL) { - dev_put(skb->dev); + while ((skb = skb_dequeue(list)) != NULL) kfree_skb(skb); - } } /* Rule must be locked. Release descentant resources, announce @@ -660,7 +658,13 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) xfrm_pol_hold(policy); net->xfrm.policy_count[dir]++; atomic_inc(&flow_cache_genid); - rt_genid_bump(net); + + /* After previous checking, family can either be AF_INET or AF_INET6 */ + if (policy->family == AF_INET) + rt_genid_bump_ipv4(net); + else + rt_genid_bump_ipv6(net); + if (delpol) { xfrm_policy_requeue(delpol, policy); __xfrm_policy_unlink(delpol, dir); @@ -1758,7 +1762,6 @@ static void xfrm_policy_queue_process(unsigned long arg) struct sk_buff *skb; struct sock *sk; struct dst_entry *dst; - struct net_device *dev; struct xfrm_policy *pol = (struct xfrm_policy *)arg; struct xfrm_policy_queue *pq = &pol->polq; struct flowi fl; @@ -1805,7 +1808,6 @@ static void xfrm_policy_queue_process(unsigned long arg) dst = xfrm_lookup(xp_net(pol), skb_dst(skb)->path, &fl, skb->sk, 0); if (IS_ERR(dst)) { - dev_put(skb->dev); kfree_skb(skb); continue; } @@ -1814,9 +1816,7 @@ static void xfrm_policy_queue_process(unsigned long arg) skb_dst_drop(skb); skb_dst_set(skb, dst); - dev = skb->dev; err = dst_output(skb); - dev_put(dev); } return; @@ -1839,7 +1839,6 @@ static int xdst_queue_output(struct sk_buff *skb) } skb_dst_force(skb); - dev_hold(skb->dev); spin_lock_bh(&pq->hold_queue.lock); @@ -2126,8 +2125,6 @@ restart: * have the xfrm_state's. We need to wait for KM to * negotiate new SA's or bail out with error.*/ if (net->xfrm.sysctl_larval_drop) { - /* EREMOTE tells the caller to generate - * a one-shot blackhole route. */ dst_release(dst); xfrm_pols_put(pols, drop_pols); XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTNOSTATES); |