4  * SPDX-License-Identifier: Apache-2.0
20 /* 00-00-5E-00-53-xx Documentation RFC 7042 */
57 #define NO_LEASE_TIME -1
77 	size_t payload_len = net_pkt_get_len(pkt) - net_pkt_ip_hdr_len(pkt) -  in send_icmp_echo_reply()
84 	zassert_ok(net_ipv4_create(reply, (struct in_addr *)ipv4_hdr->dst,  in send_icmp_echo_reply()
85 				   (struct in_addr *)ipv4_hdr->src),  in send_icmp_echo_reply()
107 	if (ipv4_hdr->proto == IPPROTO_ICMP) {  in server_send()
110 			memcpy(&test_ctx.declined_ip, ipv4_hdr->dst,  in server_send()
239 	/* Wait for reply */  in client_send_discover()
241 	zassert_ok(ret, "Exchange not completed in required time");  in client_send_discover()
253 	/* Wait for reply */  in client_send_request_solicit()
255 	zassert_ok(ret, "Exchange not completed in required time");  in client_send_request_solicit()
267 	/* Wait for reply */  in client_send_request_renew()
269 	zassert_ok(ret, "Exchange not completed in required time");  in client_send_request_renew()
281 	/* Wait for reply */  in client_send_request_rebind()
283 	zassert_ok(ret, "Exchange not completed in required time");  in client_send_request_rebind()
316 	/* Wait for reply */  in client_send_inform()
318 	zassert_ok(ret, "Exchange not completed in required time");  in client_send_inform()
326 	switch (lease->state) {  in lease_count_cb()
328 		count->reserved++;  in lease_count_cb()
332 		count->allocated++;  in lease_count_cb()
336 		count->declined++;  in lease_count_cb()
377 	if (lease->state == DHCPV4_SERVER_ADDR_RESERVED) {  in get_reserved_cb()
378 		reserved->s_addr = lease->addr.s_addr;  in get_reserved_cb()
510 	zassert_mem_equal(ipv4_hdr->src, server_addr.s4_addr,  in verify_offer()
513 		zassert_mem_equal(ipv4_hdr->dst, net_ipv4_broadcast_address(),  in verify_offer()
517 		zassert_mem_equal(ipv4_hdr->dst, msg->yiaddr,  in verify_offer()
521 	zassert_equal(ipv4_hdr->proto, IPPROTO_UDP, "Wrong protocol");  in verify_offer()
524 	zassert_equal(udp_hdr->src_port, htons(DHCPV4_SERVER_PORT),  in verify_offer()
526 	zassert_equal(udp_hdr->dst_port, htons(DHCPV4_CLIENT_PORT),  in verify_offer()
530 	zassert_equal(msg->op, DHCPV4_MSG_BOOT_REPLY, "Incorrect %s value", "op");  in verify_offer()
531 	zassert_equal(msg->htype, HARDWARE_ETHERNET_TYPE, "Incorrect %s value", "htype");  in verify_offer()
532 	zassert_equal(msg->hlen, sizeof(client_mac_addr), "Incorrect %s value", "hlen");  in verify_offer()
533 	zassert_equal(msg->hops, 0, "Incorrect %s value", "hops");  in verify_offer()
534 	zassert_equal(msg->xid, htonl(TEST_XID), "Incorrect %s value", "xid");  in verify_offer()
535 	zassert_equal(msg->secs, 0, "Incorrect %s value", "secs");  in verify_offer()
536 	zassert_equal(sys_get_be32(msg->ciaddr), 0, "Incorrect %s value", "ciaddr");  in verify_offer()
537 	zassert_true((sys_get_be32(msg->yiaddr) >=  in verify_offer()
539 		     (sys_get_be32(msg->yiaddr) <  in verify_offer()
543 	zassert_equal(sys_get_be32(msg->siaddr), 0, "Incorrect %s value", "siaddr");  in verify_offer()
545 		zassert_equal(msg->flags, htons(DHCPV4_MSG_BROADCAST),  in verify_offer()
548 		zassert_equal(msg->flags, 0, "Incorrect %s value", "flags");  in verify_offer()
550 	zassert_equal(sys_get_be32(msg->giaddr), 0, "Incorrect %s value", "giaddr");  in verify_offer()
551 	zassert_mem_equal(msg->chaddr, client_mac_addr, sizeof(client_mac_addr),  in verify_offer()
554 	memcpy(&test_ctx.assigned_ip, msg->yiaddr, sizeof(struct in_addr));  in verify_offer()
584 	zassert_equal(lease->state, DHCPV4_SERVER_ADDR_RESERVED,  in reserved_address_cb()
586 	zassert_equal(reserved->s_addr, lease->addr.s_addr,  in reserved_address_cb()
684 	zassert_mem_equal(ipv4_hdr->src, server_addr.s4_addr,  in verify_ack()
687 		zassert_mem_equal(ipv4_hdr->dst, msg->ciaddr, sizeof(struct in_addr),  in verify_ack()
690 		zassert_mem_equal(ipv4_hdr->dst, msg->yiaddr, sizeof(struct in_addr),  in verify_ack()
694 	zassert_equal(ipv4_hdr->proto, IPPROTO_UDP, "Wrong protocol");  in verify_ack()
697 	zassert_equal(udp_hdr->src_port, htons(DHCPV4_SERVER_PORT),  in verify_ack()
699 	zassert_equal(udp_hdr->dst_port, htons(DHCPV4_CLIENT_PORT),  in verify_ack()
703 	zassert_equal(msg->op, DHCPV4_MSG_BOOT_REPLY, "Incorrect %s value", "op");  in verify_ack()
704 	zassert_equal(msg->htype, HARDWARE_ETHERNET_TYPE, "Incorrect %s value", "htype");  in verify_ack()
705 	zassert_equal(msg->hlen, sizeof(client_mac_addr), "Incorrect %s value", "hlen");  in verify_ack()
706 	zassert_equal(msg->hops, 0, "Incorrect %s value", "hops");  in verify_ack()
707 	zassert_equal(msg->xid, htonl(TEST_XID), "Incorrect %s value", "xid");  in verify_ack()
708 	zassert_equal(msg->secs, 0, "Incorrect %s value", "secs");  in verify_ack()
711 		zassert_mem_equal(msg->ciaddr, client_addr_static.s4_addr,  in verify_ack()
715 		zassert_mem_equal(msg->ciaddr, test_ctx.assigned_ip.s4_addr,  in verify_ack()
719 		zassert_equal(sys_get_be32(msg->ciaddr), 0, "Incorrect %s value", "ciaddr");  in verify_ack()
723 		zassert_equal(sys_get_be32(msg->yiaddr), 0, "Incorrect %s value", "yiaddr");  in verify_ack()
725 		zassert_mem_equal(msg->yiaddr, test_ctx.assigned_ip.s4_addr,  in verify_ack()
729 	zassert_equal(sys_get_be32(msg->siaddr), 0, "Incorrect %s value", "siaddr");  in verify_ack()
730 	zassert_equal(msg->flags, 0, "Incorrect %s value", "flags");  in verify_ack()
731 	zassert_equal(sys_get_be32(msg->giaddr), 0, "Incorrect %s value", "giaddr");  in verify_ack()
732 	zassert_mem_equal(msg->chaddr, client_mac_addr, sizeof(client_mac_addr),  in verify_ack()
736 		memcpy(&test_ctx.assigned_ip, msg->yiaddr, sizeof(struct in_addr));  in verify_ack()
776 	zassert_equal(lease->state, DHCPV4_SERVER_ADDR_ALLOCATED,  in allocated_address_cb()
778 	zassert_equal(allocated->s_addr, lease->addr.s_addr,  in allocated_address_cb()
839 	/* Add extra 10ms to avoid race. */  in ZTEST()
861 	zassert_equal(lease->state, DHCPV4_SERVER_ADDR_DECLINED,  in declined_address_cb()
863 	zassert_equal(declined->s_addr, lease->addr.s_addr,  in declined_address_cb()
878  * message, and gets released after configured time.
889 	/* Add extra 10ms to avoid race. */  in ZTEST()
940 	if (lease->state == DHCPV4_SERVER_ADDR_DECLINED) {  in after_probe_address_cb()
941 		zassert_equal(test_ctx.declined_ip.s_addr, lease->addr.s_addr,  in after_probe_address_cb()
945 	if (lease->state == DHCPV4_SERVER_ADDR_RESERVED) {  in after_probe_address_cb()
946 		zassert_equal(test_ctx.assigned_ip.s_addr, lease->addr.s_addr,  in after_probe_address_cb()
991 	zassert_equal(ret, -EINVAL, "Started server for wrong subnet");  in ZTEST()
994 	zassert_equal(ret, -EINVAL, "Started server for overlapping address");  in ZTEST()