39 	int (*input)(struct sk_buff *skb, struct seg6_local_lwt *slwt);
219 static int input_action_end(struct sk_buff *skb, struct seg6_local_lwt *slwt)  in input_action_end()  argument
239 static int input_action_end_x(struct sk_buff *skb, struct seg6_local_lwt *slwt)  in input_action_end_x()  argument
249 	seg6_lookup_nexthop(skb, &slwt->nh6, 0);  in input_action_end_x()
258 static int input_action_end_t(struct sk_buff *skb, struct seg6_local_lwt *slwt)  in input_action_end_t()  argument
268 	seg6_lookup_nexthop(skb, NULL, slwt->table);  in input_action_end_t()
279 				struct seg6_local_lwt *slwt)  in input_action_end_dx2()  argument
301 	odev = dev_get_by_index_rcu(net, slwt->oif);  in input_action_end_dx2()
336 				struct seg6_local_lwt *slwt)  in input_action_end_dx6()  argument
357 	if (!ipv6_addr_any(&slwt->nh6))  in input_action_end_dx6()
358 		nhaddr = &slwt->nh6;  in input_action_end_dx6()
371 				struct seg6_local_lwt *slwt)  in input_action_end_dx4()  argument
387 	nhaddr = slwt->nh4.s_addr ?: iph->daddr;  in input_action_end_dx4()
405 				struct seg6_local_lwt *slwt)  in input_action_end_dt6()  argument
415 	seg6_lookup_any_nexthop(skb, NULL, slwt->table, true);  in input_action_end_dt6()
425 static int input_action_end_b6(struct sk_buff *skb, struct seg6_local_lwt *slwt)  in input_action_end_b6()  argument
434 	err = seg6_do_srh_inline(skb, slwt->srh);  in input_action_end_b6()
451 				     struct seg6_local_lwt *slwt)  in input_action_end_b6_encap()  argument
465 	err = seg6_do_srh_encap(skb, slwt->srh, IPPROTO_IPV6);  in input_action_end_b6_encap()
506 				struct seg6_local_lwt *slwt)  in input_action_end_bpf()  argument
530 	ret = bpf_prog_run_save_cb(slwt->bpf.prog, skb);  in input_action_end_bpf()
633 	struct seg6_local_lwt *slwt;  in seg6_local_input()  local
640 	slwt = seg6_local_lwtunnel(orig_dst->lwtstate);  in seg6_local_input()
641 	desc = slwt->desc;  in seg6_local_input()
643 	return desc->input(skb, slwt);  in seg6_local_input()
659 static int parse_nla_srh(struct nlattr **attrs, struct seg6_local_lwt *slwt)  in parse_nla_srh()  argument
674 	slwt->srh = kmemdup(srh, len, GFP_KERNEL);  in parse_nla_srh()
675 	if (!slwt->srh)  in parse_nla_srh()
678 	slwt->headroom += len;  in parse_nla_srh()
683 static int put_nla_srh(struct sk_buff *skb, struct seg6_local_lwt *slwt)  in put_nla_srh()  argument
689 	srh = slwt->srh;  in put_nla_srh()
711 static int parse_nla_table(struct nlattr **attrs, struct seg6_local_lwt *slwt)  in parse_nla_table()  argument
713 	slwt->table = nla_get_u32(attrs[SEG6_LOCAL_TABLE]);  in parse_nla_table()
718 static int put_nla_table(struct sk_buff *skb, struct seg6_local_lwt *slwt)  in put_nla_table()  argument
720 	if (nla_put_u32(skb, SEG6_LOCAL_TABLE, slwt->table))  in put_nla_table()
734 static int parse_nla_nh4(struct nlattr **attrs, struct seg6_local_lwt *slwt)  in parse_nla_nh4()  argument
736 	memcpy(&slwt->nh4, nla_data(attrs[SEG6_LOCAL_NH4]),  in parse_nla_nh4()
742 static int put_nla_nh4(struct sk_buff *skb, struct seg6_local_lwt *slwt)  in put_nla_nh4()  argument
750 	memcpy(nla_data(nla), &slwt->nh4, sizeof(struct in_addr));  in put_nla_nh4()
760 static int parse_nla_nh6(struct nlattr **attrs, struct seg6_local_lwt *slwt)  in parse_nla_nh6()  argument
762 	memcpy(&slwt->nh6, nla_data(attrs[SEG6_LOCAL_NH6]),  in parse_nla_nh6()
768 static int put_nla_nh6(struct sk_buff *skb, struct seg6_local_lwt *slwt)  in put_nla_nh6()  argument
776 	memcpy(nla_data(nla), &slwt->nh6, sizeof(struct in6_addr));  in put_nla_nh6()
786 static int parse_nla_iif(struct nlattr **attrs, struct seg6_local_lwt *slwt)  in parse_nla_iif()  argument
788 	slwt->iif = nla_get_u32(attrs[SEG6_LOCAL_IIF]);  in parse_nla_iif()
793 static int put_nla_iif(struct sk_buff *skb, struct seg6_local_lwt *slwt)  in put_nla_iif()  argument
795 	if (nla_put_u32(skb, SEG6_LOCAL_IIF, slwt->iif))  in put_nla_iif()
809 static int parse_nla_oif(struct nlattr **attrs, struct seg6_local_lwt *slwt)  in parse_nla_oif()  argument
811 	slwt->oif = nla_get_u32(attrs[SEG6_LOCAL_OIF]);  in parse_nla_oif()
816 static int put_nla_oif(struct sk_buff *skb, struct seg6_local_lwt *slwt)  in put_nla_oif()  argument
818 	if (nla_put_u32(skb, SEG6_LOCAL_OIF, slwt->oif))  in put_nla_oif()
839 static int parse_nla_bpf(struct nlattr **attrs, struct seg6_local_lwt *slwt)  in parse_nla_bpf()  argument
855 	slwt->bpf.name = nla_memdup(tb[SEG6_LOCAL_BPF_PROG_NAME], GFP_KERNEL);  in parse_nla_bpf()
856 	if (!slwt->bpf.name)  in parse_nla_bpf()
862 		kfree(slwt->bpf.name);  in parse_nla_bpf()
866 	slwt->bpf.prog = p;  in parse_nla_bpf()
870 static int put_nla_bpf(struct sk_buff *skb, struct seg6_local_lwt *slwt)  in put_nla_bpf()  argument
874 	if (!slwt->bpf.prog)  in put_nla_bpf()
881 	if (nla_put_u32(skb, SEG6_LOCAL_BPF_PROG, slwt->bpf.prog->aux->id))  in put_nla_bpf()
884 	if (slwt->bpf.name &&  in put_nla_bpf()
885 	    nla_put_string(skb, SEG6_LOCAL_BPF_PROG_NAME, slwt->bpf.name))  in put_nla_bpf()
903 	int (*parse)(struct nlattr **attrs, struct seg6_local_lwt *slwt);
904 	int (*put)(struct sk_buff *skb, struct seg6_local_lwt *slwt);
939 static int parse_nla_action(struct nlattr **attrs, struct seg6_local_lwt *slwt)  in parse_nla_action()  argument
945 	desc = __get_action_desc(slwt->action);  in parse_nla_action()
952 	slwt->desc = desc;  in parse_nla_action()
953 	slwt->headroom += desc->static_headroom;  in parse_nla_action()
962 			err = param->parse(attrs, slwt);  in parse_nla_action()
978 	struct seg6_local_lwt *slwt;  in seg6_local_build_state()  local
993 	newts = lwtunnel_state_alloc(sizeof(*slwt));  in seg6_local_build_state()
997 	slwt = seg6_local_lwtunnel(newts);  in seg6_local_build_state()
998 	slwt->action = nla_get_u32(tb[SEG6_LOCAL_ACTION]);  in seg6_local_build_state()
1000 	err = parse_nla_action(tb, slwt);  in seg6_local_build_state()
1006 	newts->headroom = slwt->headroom;  in seg6_local_build_state()
1013 	kfree(slwt->srh);  in seg6_local_build_state()
1020 	struct seg6_local_lwt *slwt = seg6_local_lwtunnel(lwt);  in seg6_local_destroy_state()  local
1022 	kfree(slwt->srh);  in seg6_local_destroy_state()
1024 	if (slwt->desc->attrs & (1 << SEG6_LOCAL_BPF)) {  in seg6_local_destroy_state()
1025 		kfree(slwt->bpf.name);  in seg6_local_destroy_state()
1026 		bpf_prog_put(slwt->bpf.prog);  in seg6_local_destroy_state()
1035 	struct seg6_local_lwt *slwt = seg6_local_lwtunnel(lwt);  in seg6_local_fill_encap()  local
1039 	if (nla_put_u32(skb, SEG6_LOCAL_ACTION, slwt->action))  in seg6_local_fill_encap()
1043 		if (slwt->desc->attrs & (1 << i)) {  in seg6_local_fill_encap()
1045 			err = param->put(skb, slwt);  in seg6_local_fill_encap()
1056 	struct seg6_local_lwt *slwt = seg6_local_lwtunnel(lwt);  in seg6_local_get_encap_size()  local
1062 	attrs = slwt->desc->attrs;  in seg6_local_get_encap_size()
1065 		nlsize += nla_total_size((slwt->srh->hdrlen + 1) << 3);  in seg6_local_get_encap_size()