50 	struct ipv6_sr_hdr *srh;  member
69 	struct ipv6_sr_hdr *srh;  in get_srh()  local
75 	if (!pskb_may_pull(skb, srhoff + sizeof(*srh)))  in get_srh()
78 	srh = (struct ipv6_sr_hdr *)(skb->data + srhoff);  in get_srh()
80 	len = (srh->hdrlen + 1) << 3;  in get_srh()
88 	srh = (struct ipv6_sr_hdr *)(skb->data + srhoff);  in get_srh()
90 	if (!seg6_validate_srh(srh, len, true))  in get_srh()
93 	return srh;  in get_srh()
98 	struct ipv6_sr_hdr *srh;  in get_and_validate_srh()  local
100 	srh = get_srh(skb);  in get_and_validate_srh()
101 	if (!srh)  in get_and_validate_srh()
104 	if (srh->segments_left == 0)  in get_and_validate_srh()
112 	return srh;  in get_and_validate_srh()
117 	struct ipv6_sr_hdr *srh;  in decap_and_validate()  local
120 	srh = get_srh(skb);  in decap_and_validate()
121 	if (srh && srh->segments_left > 0)  in decap_and_validate()
125 	if (srh && !seg6_hmac_validate_skb(skb))  in decap_and_validate()
145 static void advance_nextseg(struct ipv6_sr_hdr *srh, struct in6_addr *daddr)  in advance_nextseg()  argument
149 	srh->segments_left--;  in advance_nextseg()
150 	addr = srh->segments + srh->segments_left;  in advance_nextseg()
221 	struct ipv6_sr_hdr *srh;  in input_action_end()  local
223 	srh = get_and_validate_srh(skb);  in input_action_end()
224 	if (!srh)  in input_action_end()
227 	advance_nextseg(srh, &ipv6_hdr(skb)->daddr);  in input_action_end()
241 	struct ipv6_sr_hdr *srh;  in input_action_end_x()  local
243 	srh = get_and_validate_srh(skb);  in input_action_end_x()
244 	if (!srh)  in input_action_end_x()
247 	advance_nextseg(srh, &ipv6_hdr(skb)->daddr);  in input_action_end_x()
260 	struct ipv6_sr_hdr *srh;  in input_action_end_t()  local
262 	srh = get_and_validate_srh(skb);  in input_action_end_t()
263 	if (!srh)  in input_action_end_t()
266 	advance_nextseg(srh, &ipv6_hdr(skb)->daddr);  in input_action_end_t()
427 	struct ipv6_sr_hdr *srh;  in input_action_end_b6()  local
430 	srh = get_and_validate_srh(skb);  in input_action_end_b6()
431 	if (!srh)  in input_action_end_b6()
434 	err = seg6_do_srh_inline(skb, slwt->srh);  in input_action_end_b6()
453 	struct ipv6_sr_hdr *srh;  in input_action_end_b6_encap()  local
456 	srh = get_and_validate_srh(skb);  in input_action_end_b6_encap()
457 	if (!srh)  in input_action_end_b6_encap()
460 	advance_nextseg(srh, &ipv6_hdr(skb)->daddr);  in input_action_end_b6_encap()
465 	err = seg6_do_srh_encap(skb, slwt->srh, IPPROTO_IPV6);  in input_action_end_b6_encap()
486 	struct ipv6_sr_hdr *srh = srh_state->srh;  in seg6_bpf_has_valid_srh()  local
488 	if (unlikely(srh == NULL))  in seg6_bpf_has_valid_srh()
495 		srh->hdrlen = (u8)(srh_state->hdrlen >> 3);  in seg6_bpf_has_valid_srh()
496 		if (!seg6_validate_srh(srh, (srh->hdrlen + 1) << 3, true))  in seg6_bpf_has_valid_srh()
510 	struct ipv6_sr_hdr *srh;  in input_action_end_bpf()  local
513 	srh = get_and_validate_srh(skb);  in input_action_end_bpf()
514 	if (!srh) {  in input_action_end_bpf()
518 	advance_nextseg(srh, &ipv6_hdr(skb)->daddr);  in input_action_end_bpf()
524 	srh_state->srh = srh;  in input_action_end_bpf()
525 	srh_state->hdrlen = srh->hdrlen << 3;  in input_action_end_bpf()
544 	if (srh_state->srh && !seg6_bpf_has_valid_srh(skb))  in input_action_end_bpf()
661 	struct ipv6_sr_hdr *srh;  in parse_nla_srh()  local
664 	srh = nla_data(attrs[SEG6_LOCAL_SRH]);  in parse_nla_srh()
668 	if (len < sizeof(*srh) + sizeof(struct in6_addr))  in parse_nla_srh()
671 	if (!seg6_validate_srh(srh, len, false))  in parse_nla_srh()
674 	slwt->srh = kmemdup(srh, len, GFP_KERNEL);  in parse_nla_srh()
675 	if (!slwt->srh)  in parse_nla_srh()
685 	struct ipv6_sr_hdr *srh;  in put_nla_srh()  local
689 	srh = slwt->srh;  in put_nla_srh()
690 	len = (srh->hdrlen + 1) << 3;  in put_nla_srh()
696 	memcpy(nla_data(nla), srh, len);  in put_nla_srh()
703 	int len = (a->srh->hdrlen + 1) << 3;  in cmp_nla_srh()
705 	if (len != ((b->srh->hdrlen + 1) << 3))  in cmp_nla_srh()
708 	return memcmp(a->srh, b->srh, len);  in cmp_nla_srh()
1013 	kfree(slwt->srh);  in seg6_local_build_state()
1022 	kfree(slwt->srh);  in seg6_local_destroy_state()
1065 		nlsize += nla_total_size((slwt->srh->hdrlen + 1) << 3);  in seg6_local_get_encap_size()