diff options
Diffstat (limited to 'net/ipv6/xfrm6_mode_transport.c')
| -rw-r--r-- | net/ipv6/xfrm6_mode_transport.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/net/ipv6/xfrm6_mode_transport.c b/net/ipv6/xfrm6_mode_transport.c index 4c306bb99284..1e7165a8481a 100644 --- a/net/ipv6/xfrm6_mode_transport.c +++ b/net/ipv6/xfrm6_mode_transport.c @@ -15,31 +15,6 @@ #include <net/xfrm.h> #include <net/protocol.h> -/* Add encapsulation header. - * - * The IP header and mutable extension headers will be moved forward to make - * space for the encapsulation header. - */ -static int xfrm6_transport_output(struct xfrm_state *x, struct sk_buff *skb) -{ - struct ipv6hdr *iph; - u8 *prevhdr; - int hdr_len; - - iph = ipv6_hdr(skb); - skb_set_inner_transport_header(skb, skb_transport_offset(skb)); - - hdr_len = x->type->hdr_offset(x, skb, &prevhdr); - if (hdr_len < 0) - return hdr_len; - skb_set_mac_header(skb, (prevhdr - x->props.header_len) - skb->data); - skb_set_network_header(skb, -x->props.header_len); - skb->transport_header = skb->network_header + hdr_len; - __skb_pull(skb, hdr_len); - memmove(ipv6_hdr(skb), iph, hdr_len); - return 0; -} - static struct sk_buff *xfrm4_transport_gso_segment(struct xfrm_state *x, struct sk_buff *skb, netdev_features_t features) @@ -70,7 +45,6 @@ static void xfrm6_transport_xmit(struct xfrm_state *x, struct sk_buff *skb) } static struct xfrm_mode xfrm6_transport_mode = { - .output = xfrm6_transport_output, .gso_segment = xfrm4_transport_gso_segment, .xmit = xfrm6_transport_xmit, .owner = THIS_MODULE, |