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Diffstat (limited to 'net/ipv6/mip6.c')
-rw-r--r--net/ipv6/mip6.c28
1 files changed, 1 insertions, 27 deletions
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index be7dd7db65d7..0afcabdd8ed6 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -89,7 +89,6 @@ static int mip6_mh_len(int type)
int mip6_mh_filter(struct sock *sk, struct sk_buff *skb)
{
struct ip6_mh *mh;
- int mhlen;
if (!pskb_may_pull(skb, (skb->h.raw - skb->data) + 8) ||
!pskb_may_pull(skb, (skb->h.raw - skb->data) + ((skb->h.raw[1] + 1) << 3)))
@@ -103,31 +102,6 @@ int mip6_mh_filter(struct sock *sk, struct sk_buff *skb)
mip6_param_prob(skb, 0, (&mh->ip6mh_hdrlen) - skb->nh.raw);
return -1;
}
- mhlen = (mh->ip6mh_hdrlen + 1) << 3;
-
- if (skb->ip_summed == CHECKSUM_COMPLETE) {
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- if (csum_ipv6_magic(&skb->nh.ipv6h->saddr,
- &skb->nh.ipv6h->daddr,
- mhlen, IPPROTO_MH,
- skb->csum)) {
- LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH hw checksum failed\n");
- skb->ip_summed = CHECKSUM_NONE;
- }
- }
- if (skb->ip_summed == CHECKSUM_NONE) {
- if (csum_ipv6_magic(&skb->nh.ipv6h->saddr,
- &skb->nh.ipv6h->daddr,
- mhlen, IPPROTO_MH,
- skb_checksum(skb, 0, mhlen, 0))) {
- LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH checksum failed "
- "[" NIP6_FMT " > " NIP6_FMT "]\n",
- NIP6(skb->nh.ipv6h->saddr),
- NIP6(skb->nh.ipv6h->daddr));
- return -1;
- }
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- }
if (mh->ip6mh_proto != IPPROTO_NONE) {
LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH invalid payload proto = %d\n",
@@ -359,7 +333,7 @@ static struct xfrm_type mip6_destopt_type =
.destructor = mip6_destopt_destroy,
.input = mip6_destopt_input,
.output = mip6_destopt_output,
- .reject = mip6_destopt_reject,
+ .reject = mip6_destopt_reject,
.hdr_offset = mip6_destopt_offset,
.local_addr = mip6_xfrm_addr,
};