diff options
Diffstat (limited to 'net/ipv6/xfrm6_mode_transport.c')
| -rw-r--r-- | net/ipv6/xfrm6_mode_transport.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/net/ipv6/xfrm6_mode_transport.c b/net/ipv6/xfrm6_mode_transport.c index 66ae79218bdf..4c306bb99284 100644 --- a/net/ipv6/xfrm6_mode_transport.c +++ b/net/ipv6/xfrm6_mode_transport.c @@ -40,29 +40,6 @@ static int xfrm6_transport_output(struct xfrm_state *x, struct sk_buff *skb) return 0; } -/* Remove encapsulation header. - * - * The IP header will be moved over the top of the encapsulation header. - * - * On entry, skb->h shall point to where the IP header should be and skb->nh - * shall be set to where the IP header currently is. skb->data shall point - * to the start of the payload. - */ -static int xfrm6_transport_input(struct xfrm_state *x, struct sk_buff *skb) -{ - int ihl = skb->data - skb_transport_header(skb); - - if (skb->transport_header != skb->network_header) { - memmove(skb_transport_header(skb), - skb_network_header(skb), ihl); - skb->network_header = skb->transport_header; - } - ipv6_hdr(skb)->payload_len = htons(skb->len + ihl - - sizeof(struct ipv6hdr)); - skb_reset_transport_header(skb); - return 0; -} - static struct sk_buff *xfrm4_transport_gso_segment(struct xfrm_state *x, struct sk_buff *skb, netdev_features_t features) @@ -92,9 +69,7 @@ static void xfrm6_transport_xmit(struct xfrm_state *x, struct sk_buff *skb) } } - static struct xfrm_mode xfrm6_transport_mode = { - .input = xfrm6_transport_input, .output = xfrm6_transport_output, .gso_segment = xfrm4_transport_gso_segment, .xmit = xfrm6_transport_xmit, |