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| author | David S. Miller <davem@davemloft.net> | 2013-06-26 13:23:13 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-26 13:23:13 -0700 |
| commit | a77471ff7069eac4f9b408509dc4c6cb61461a56 (patch) | |
| tree | fb8ca76be227f2e7a4045a8939951be8c3b04250 /net/xfrm | |
| parent | a4a1139b242f03dfb8a5d7a86fa674bda1cf60b2 (diff) | |
| parent | 4c4d41f200db375b2d2cc6d0a1de0606c8266398 (diff) | |
| download | linux-a77471ff7069eac4f9b408509dc4c6cb61461a56.tar.gz linux-a77471ff7069eac4f9b408509dc4c6cb61461a56.tar.bz2 linux-a77471ff7069eac4f9b408509dc4c6cb61461a56.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says:
====================
Just one patch this time.
1) Drop packets when the matching SA is in larval state and add a
statistic counter for that. From Fan Du.
Please pull or let me know if there are problems.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm')
| -rw-r--r-- | net/xfrm/xfrm_input.c | 5 | ||||
| -rw-r--r-- | net/xfrm/xfrm_proc.c | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index ab2bb42fe094..88843996f935 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -163,6 +163,11 @@ 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); goto drop_unlock; diff --git a/net/xfrm/xfrm_proc.c b/net/xfrm/xfrm_proc.c index c721b0d9ab8b..80cd1e55b834 100644 --- a/net/xfrm/xfrm_proc.c +++ b/net/xfrm/xfrm_proc.c @@ -44,6 +44,7 @@ static const struct snmp_mib xfrm_mib_list[] = { SNMP_MIB_ITEM("XfrmOutPolError", LINUX_MIB_XFRMOUTPOLERROR), SNMP_MIB_ITEM("XfrmFwdHdrError", LINUX_MIB_XFRMFWDHDRERROR), SNMP_MIB_ITEM("XfrmOutStateInvalid", LINUX_MIB_XFRMOUTSTATEINVALID), + SNMP_MIB_ITEM("XfrmAcquireError", LINUX_MIB_XFRMACQUIREERROR), SNMP_MIB_SENTINEL }; |