diff options
Diffstat (limited to 'kernel/net/xfrm/xfrm_input.c')
| -rw-r--r-- | kernel/net/xfrm/xfrm_input.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/kernel/net/xfrm/xfrm_input.c b/kernel/net/xfrm/xfrm_input.c index b58286ecd..ad7f5b3f9 100644 --- a/kernel/net/xfrm/xfrm_input.c +++ b/kernel/net/xfrm/xfrm_input.c @@ -31,7 +31,7 @@ int xfrm_input_register_afinfo(struct xfrm_input_afinfo *afinfo) return -EAFNOSUPPORT; spin_lock_bh(&xfrm_input_afinfo_lock); if (unlikely(xfrm_input_afinfo[afinfo->family] != NULL)) - err = -ENOBUFS; + err = -EEXIST; else rcu_assign_pointer(xfrm_input_afinfo[afinfo->family], afinfo); spin_unlock_bh(&xfrm_input_afinfo_lock); @@ -254,13 +254,13 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) skb->sp->xvec[skb->sp->len++] = x; spin_lock(&x->lock); - if (unlikely(x->km.state == XFRM_STATE_ACQ)) { - XFRM_INC_STATS(net, LINUX_MIB_XFRMACQUIREERROR); - goto drop_unlock; - } if (unlikely(x->km.state != XFRM_STATE_VALID)) { - XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEINVALID); + if (x->km.state == XFRM_STATE_ACQ) + XFRM_INC_STATS(net, LINUX_MIB_XFRMACQUIREERROR); + else + XFRM_INC_STATS(net, + LINUX_MIB_XFRMINSTATEINVALID); goto drop_unlock; } @@ -330,8 +330,10 @@ resume: if (x->sel.family == AF_UNSPEC) { inner_mode = xfrm_ip2inner_mode(x, XFRM_MODE_SKB_CB(skb)->protocol); - if (inner_mode == NULL) + if (inner_mode == NULL) { + XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEMODEERROR); goto drop; + } } if (inner_mode->input(x, skb)) { |