[IPv6] SNMP: Increment OutNoRoutes when connecting to unreachable network

[linux-2.6-omap-h63xx.git] / net / ipv6 / ah6.c

diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index f9f689162692e9b6334b9a2d0e04ccbd069d60fb..4eaf55072b1b05ff7c52537acb01eead7bd761f4 100644 (file)
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -35,7 +35,6 @@
 #include <net/ipv6.h>
 #include <net/protocol.h>
 #include <net/xfrm.h>
-#include <asm/scatterlist.h>
 
 static int zero_out_mutable_opts(struct ipv6_opt_hdr *opthdr)
 {
@@ -344,6 +343,8 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
            pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
                goto out;
 
+       skb->ip_summed = CHECKSUM_NONE;
+
        hdr_len = skb->data - skb_network_header(skb);
        ah = (struct ip_auth_hdr *)skb->data;
        ahp = x->data;
@@ -475,8 +476,16 @@ static int ah6_init_state(struct xfrm_state *x)
 
        x->props.header_len = XFRM_ALIGN8(sizeof(struct ip_auth_hdr) +
                                          ahp->icv_trunc_len);
-       if (x->props.mode == XFRM_MODE_TUNNEL)
+       switch (x->props.mode) {
+       case XFRM_MODE_BEET:
+       case XFRM_MODE_TRANSPORT:
+               break;
+       case XFRM_MODE_TUNNEL:
                x->props.header_len += sizeof(struct ipv6hdr);
+               break;
+       default:
+               goto error;
+       }
        x->data = ahp;
 
        return 0;