diff options
Diffstat (limited to 'net/ipv6/xfrm6_mode_beet.c')
-rw-r--r-- | net/ipv6/xfrm6_mode_beet.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c index 2e61d6ddece3..65e6b2a7fb31 100644 --- a/net/ipv6/xfrm6_mode_beet.c +++ b/net/ipv6/xfrm6_mode_beet.c | |||
@@ -26,10 +26,11 @@ | |||
26 | * payload_len | 26 | * payload_len |
27 | * | 27 | * |
28 | * On exit, skb->h will be set to the start of the encapsulation header to be | 28 | * On exit, skb->h will be set to the start of the encapsulation header to be |
29 | * filled in by x->type->output and skb->nh will be set to the nextheader field | 29 | * filled in by x->type->output and the mac header will be set to the |
30 | * of the extension header directly preceding the encapsulation header, or in | 30 | * nextheader field of the extension header directly preceding the |
31 | * its absence, that of the top IP header. The value of skb->data will always | 31 | * encapsulation header, or in its absence, that of the top IP header. |
32 | * point to the top IP header. | 32 | * The value of skb->data and the network header will always point to the |
33 | * top IP header. | ||
33 | */ | 34 | */ |
34 | static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) | 35 | static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) |
35 | { | 36 | { |
@@ -41,15 +42,12 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) | |||
41 | iph = ipv6_hdr(skb); | 42 | iph = ipv6_hdr(skb); |
42 | 43 | ||
43 | hdr_len = ip6_find_1stfragopt(skb, &prevhdr); | 44 | hdr_len = ip6_find_1stfragopt(skb, &prevhdr); |
44 | skb_set_network_header(skb, | ||
45 | (prevhdr - x->props.header_len) - skb->data); | ||
46 | skb_set_transport_header(skb, hdr_len); | ||
47 | memmove(skb->data, iph, hdr_len); | 45 | memmove(skb->data, iph, hdr_len); |
48 | 46 | ||
47 | skb_set_mac_header(skb, offsetof(struct ipv6hdr, nexthdr)); | ||
49 | skb_reset_network_header(skb); | 48 | skb_reset_network_header(skb); |
49 | skb_set_transport_header(skb, sizeof(struct ipv6hdr)); | ||
50 | top_iph = ipv6_hdr(skb); | 50 | top_iph = ipv6_hdr(skb); |
51 | skb->transport_header = skb->network_header + sizeof(struct ipv6hdr); | ||
52 | skb->network_header += offsetof(struct ipv6hdr, nexthdr); | ||
53 | 51 | ||
54 | ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr); | 52 | ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr); |
55 | ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr); | 53 | ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr); |