diff options
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index b1694d5d15d3..d5342687fdca 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1280,13 +1280,17 @@ static void xfrm_hash_rebuild(struct work_struct *work) hlist_for_each_entry_safe(policy, n, &net->xfrm.policy_inexact[dir], - bydst_inexact_list) + bydst_inexact_list) { + hlist_del_rcu(&policy->bydst); hlist_del_init(&policy->bydst_inexact_list); + } hmask = net->xfrm.policy_bydst[dir].hmask; odst = net->xfrm.policy_bydst[dir].table; - for (i = hmask; i >= 0; i--) - INIT_HLIST_HEAD(odst + i); + for (i = hmask; i >= 0; i--) { + hlist_for_each_entry_safe(policy, n, odst + i, bydst) + hlist_del_rcu(&policy->bydst); + } if ((dir & XFRM_POLICY_MASK) == XFRM_POLICY_OUT) { /* dir out => dst = remote, src = local */ net->xfrm.policy_bydst[dir].dbits4 = rbits4; @@ -1315,8 +1319,6 @@ static void xfrm_hash_rebuild(struct work_struct *work) chain = policy_hash_bysel(net, &policy->selector, policy->family, dir); - hlist_del_rcu(&policy->bydst); - if (!chain) { void *p = xfrm_policy_inexact_insert(policy, dir, 0); @@ -3270,7 +3272,7 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse) struct flowi4 *fl4 = &fl->u.ip4; int oif = 0; - if (skb_dst(skb)) + if (skb_dst(skb) && skb_dst(skb)->dev) oif = skb_dst(skb)->dev->ifindex; memset(fl4, 0, sizeof(struct flowi4)); @@ -3388,7 +3390,7 @@ decode_session6(struct sk_buff *skb, struct flowi *fl, bool reverse) nexthdr = nh[nhoff]; - if (skb_dst(skb)) + if (skb_dst(skb) && skb_dst(skb)->dev) oif = skb_dst(skb)->dev->ifindex; memset(fl6, 0, sizeof(struct flowi6)); |