Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (43 commits)
  [IPSEC]: Fix BEET output
  [ICMP]: Dst entry leak in icmp_send host re-lookup code (v2).
  [AX25]: Remove obsolete references to BKL from TODO file.
  [NET]: Fix multicast device ioctl checks
  [IRDA]: Store irnet_socket termios properly.
  [UML]: uml-net: don't set IFF_ALLMULTI in set_multicast_list
  [VLAN]: Don't copy ALLMULTI/PROMISC flags from underlying device
  netxen, phy/marvell, skge: minor checkpatch fixes
  S2io: Handle TX completions on the same CPU as the sender for MIS-X interrupts
  b44: Truncate PHY address
  skge napi->poll() locking bug
  rndis_host: fix oops when query for OID_GEN_PHYSICAL_MEDIUM fails
  cxgb3: Fix lockdep problems with sge.reg_lock
  ehea: Fix IPv6 support
  dm9000: Support promisc and all-multi modes
  dm9601: configure MAC to drop invalid (crc/length) packets
  dm9601: add Hirose USB-100 device ID
  Marvell PHY m88e1111 driver fix
  netxen: fix rx dropped stats
  netxen: remove low level tx lock
  ...

1 files changed, 19 insertions, 3 deletions

diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 62188c6a06dd..75279402ccf4 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -84,14 +84,21 @@ int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq)
 
 int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb)
 {
+        struct xfrm_mode *inner_mode = x->inner_mode;
         int err;
 
         err = x->outer_mode->afinfo->extract_input(x, skb);
         if (err)
                 return err;
 
-        skb->protocol = x->inner_mode->afinfo->eth_proto;
-        return x->inner_mode->input2(x, skb);
+        if (x->sel.family == AF_UNSPEC) {
+                inner_mode = xfrm_ip2inner_mode(x, XFRM_MODE_SKB_CB(skb)->protocol);
+                if (inner_mode == NULL)
+                        return -EAFNOSUPPORT;
+        }
+
+        skb->protocol = inner_mode->afinfo->eth_proto;
+        return inner_mode->input2(x, skb);
 }
 EXPORT_SYMBOL(xfrm_prepare_input);
 
@@ -101,6 +108,7 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
         __be32 seq;
         struct xfrm_state *x;
         xfrm_address_t *daddr;
+        struct xfrm_mode *inner_mode;
         unsigned int family;
         int decaps = 0;
         int async = 0;
@@ -207,7 +215,15 @@ resume:
 
                 XFRM_MODE_SKB_CB(skb)->protocol = nexthdr;
 
-                if (x->inner_mode->input(x, skb)) {
+                inner_mode = x->inner_mode;
+
+                if (x->sel.family == AF_UNSPEC) {
+                        inner_mode = xfrm_ip2inner_mode(x, XFRM_MODE_SKB_CB(skb)->protocol);
+                        if (inner_mode == NULL)
+                                goto drop;
+                }
+
+                if (inner_mode->input(x, skb)) {
                         XFRM_INC_STATS(LINUX_MIB_XFRMINSTATEMODEERROR);
                         goto drop;
                 }