45 	return ((tuninfo->srh->hdrlen + 1) << 3) + head;  in seg6_lwt_headroom()
132 	int hdrlen, tot_len, err;  in seg6_do_srh_encap()  local
135 	hdrlen = (osrh->hdrlen + 1) << 3;  in seg6_do_srh_encap()
136 	tot_len = hdrlen + sizeof(*hdr);  in seg6_do_srh_encap()
177 	memcpy(isrh, osrh, hdrlen);  in seg6_do_srh_encap()
205 	int hdrlen, err;  in seg6_do_srh_inline()  local
207 	hdrlen = (osrh->hdrlen + 1) << 3;  in seg6_do_srh_inline()
209 	err = skb_cow_head(skb, hdrlen + skb->mac_len);  in seg6_do_srh_inline()
219 	skb_push(skb, sizeof(struct ipv6hdr) + hdrlen);  in seg6_do_srh_inline()
228 	memcpy(isrh, osrh, hdrlen);  in seg6_do_srh_inline()
248 	skb_postpush_rcsum(skb, hdr, sizeof(struct ipv6hdr) + hdrlen);  in seg6_do_srh_inline()