Lines Matching defs:skb
22 static int xfrm6_transport_output(struct xfrm_state *x, struct sk_buff *skb)
28 iph = ipv6_hdr(skb);
30 hdr_len = x->type->hdr_offset(x, skb, &prevhdr);
31 skb_set_mac_header(skb, (prevhdr - x->props.header_len) - skb->data);
32 skb_set_network_header(skb, -x->props.header_len);
33 skb->transport_header = skb->network_header + hdr_len;
34 __skb_pull(skb, hdr_len);
35 memmove(ipv6_hdr(skb), iph, hdr_len);
43 * On entry, skb->h shall point to where the IP header should be and skb->nh
44 * shall be set to where the IP header currently is. skb->data shall point
47 static int xfrm6_transport_input(struct xfrm_state *x, struct sk_buff *skb)
49 int ihl = skb->data - skb_transport_header(skb);
51 if (skb->transport_header != skb->network_header) {
52 memmove(skb_transport_header(skb),
53 skb_network_header(skb), ihl);
54 skb->network_header = skb->transport_header;
56 ipv6_hdr(skb)->payload_len = htons(skb->len + ihl -
58 skb_reset_transport_header(skb);