45 	struct net_pkt *pkt;  member
50 static int mld_create(struct net_pkt *pkt,  in mld_create()  argument
59 				net_pkt_get_data(pkt, &mld_access);  in mld_create()
70 	if (net_pkt_set_data(pkt, &mld_access)) {  in mld_create()
77 static int mld_create_packet(struct net_pkt *pkt, uint16_t count)  in mld_create_packet()  argument
84 	net_pkt_set_ipv6_hop_limit(pkt, 1); /* RFC 3810 ch 7.4 */  in mld_create_packet()
86 	if (net_ipv6_create(pkt, net_if_ipv6_select_src_addr(  in mld_create_packet()
87 				    net_pkt_iface(pkt), &dst),  in mld_create_packet()
93 	if (net_pkt_write_u8(pkt, IPPROTO_ICMPV6) ||  in mld_create_packet()
94 	    net_pkt_write_u8(pkt, 0)) {  in mld_create_packet()
103 	if (net_pkt_write_be16(pkt, 0x0502) ||  in mld_create_packet()
104 	    net_pkt_write_be16(pkt, 0) ||  in mld_create_packet()
105 	    net_pkt_write_be16(pkt, 0)) {  in mld_create_packet()
109 	net_pkt_set_ipv6_ext_len(pkt, IPV6_OPT_HDR_ROUTER_ALERT_LEN);  in mld_create_packet()
114 	if (net_icmpv6_create(pkt, NET_ICMPV6_MLDv2, 0) ||  in mld_create_packet()
115 	    net_pkt_write_be16(pkt, 0) ||  in mld_create_packet()
116 	    net_pkt_write_be16(pkt, count)) {  in mld_create_packet()
120 	net_pkt_set_ipv6_next_hdr(pkt, NET_IPV6_NEXTHDR_HBHO);  in mld_create_packet()
125 static int mld_send(struct net_pkt *pkt)  in mld_send()  argument
129 	net_pkt_cursor_init(pkt);  in mld_send()
130 	net_ipv6_finalize(pkt, IPPROTO_ICMPV6);  in mld_send()
132 	ret = net_send_data(pkt);  in mld_send()
134 		net_stats_update_icmp_drop(net_pkt_iface(pkt));  in mld_send()
135 		net_stats_update_ipv6_mld_drop(net_pkt_iface(pkt));  in mld_send()
137 		net_pkt_unref(pkt);  in mld_send()
142 	net_stats_update_icmp_sent(net_pkt_iface(pkt));  in mld_send()
143 	net_stats_update_ipv6_mld_sent(net_pkt_iface(pkt));  in mld_send()
175 	info->status = mld_create(info->pkt, &entry->group, NET_IPV6_MLDv2_MODE_IS_EXCLUDE);  in append_mcast_routes()
181 	struct net_pkt *pkt;  in net_ipv6_mld_send_single()  local
184 	pkt = net_pkt_alloc_with_buffer(iface, IPV6_OPT_HDR_ROUTER_ALERT_LEN +  in net_ipv6_mld_send_single()
190 	if (!pkt) {  in net_ipv6_mld_send_single()
194 	if (mld_create_packet(pkt, 1) ||  in net_ipv6_mld_send_single()
195 	    mld_create(pkt, addr, mode)) {  in net_ipv6_mld_send_single()
200 	ret = mld_send(pkt);  in net_ipv6_mld_send_single()
208 	net_pkt_unref(pkt);  in net_ipv6_mld_send_single()
289 	struct net_pkt *pkt;  in send_mld_report()  local
311 	pkt = net_pkt_alloc_with_buffer(iface, IPV6_OPT_HDR_ROUTER_ALERT_LEN +  in send_mld_report()
316 	if (!pkt) {  in send_mld_report()
320 	ret = mld_create_packet(pkt, count);  in send_mld_report()
330 		ret = mld_create(pkt, &ipv6->mcast[i].address.in6_addr,  in send_mld_report()
344 	info.pkt = pkt;  in send_mld_report()
359 		net_pkt_cursor_init(pkt);  in send_mld_report()
360 		net_pkt_set_overwrite(pkt, true);  in send_mld_report()
362 		net_pkt_skip(pkt, net_pkt_ip_hdr_len(pkt) + net_pkt_ipv6_ext_len(pkt) +  in send_mld_report()
367 		ret = net_pkt_write_be16(pkt, count);  in send_mld_report()
372 		net_pkt_remove_tail(pkt, info.skipped * sizeof(struct net_icmpv6_mld_mcast_record));  in send_mld_report()
376 	ret = mld_send(pkt);  in send_mld_report()
384 	net_pkt_unref(pkt);  in send_mld_report()
400 			    struct net_pkt *pkt,  in handle_mld_query()  argument
408 	uint16_t length = net_pkt_get_len(pkt);  in handle_mld_query()
413 	if (net_pkt_remaining_data(pkt) < sizeof(struct net_icmpv6_mld_query)) {  in handle_mld_query()
420 				net_pkt_get_data(pkt, &mld_access);  in handle_mld_query()
426 	net_pkt_acknowledge_data(pkt, &mld_access);  in handle_mld_query()
430 	net_stats_update_ipv6_mld_recv(net_pkt_iface(pkt));  in handle_mld_query()
434 	pkt_len = sizeof(struct net_ipv6_hdr) +	net_pkt_ipv6_ext_len(pkt) +  in handle_mld_query()
451 	return send_mld_report(net_pkt_iface(pkt));  in handle_mld_query()
454 	net_stats_update_ipv6_mld_drop(net_pkt_iface(pkt));  in handle_mld_query()