tests: net: dhcpv6: Adjust the source address of test pkt (fa0e04e2) · Commits · Wenxi XU / zephyr

tests/net/dhcpv6/src/main.c

+9 −1

Original line number	Diff line number	Diff line
		@@ -127,6 +127,7 @@ static struct net_pkt *test_dhcpv6_create_message(
		test_dhcpv6_options_fn_t set_options_fn)
		{
		struct in6_addr *local_addr;
		struct in6_addr peer_addr;
		struct net_pkt *pkt;

		local_addr = net_if_ipv6_get_ll(iface, NET_ADDR_ANY_STATE);
		@@ -134,13 +135,20 @@ static struct net_pkt *test_dhcpv6_create_message(
		return NULL;
		}

		/* Create a peer address from my address but invert the last byte
		* so that the address is not the same. This is needed as we drop
		* the packet if source address is our own address.
		*/
		memcpy(&peer_addr, local_addr, sizeof(peer_addr));
		peer_addr.s6_addr[15] = ~peer_addr.s6_addr[15];

		pkt = net_pkt_alloc_with_buffer(iface, TEST_MSG_SIZE, AF_INET6,
		IPPROTO_UDP, K_FOREVER);
		if (pkt == NULL) {
		return NULL;
		}

		if (net_ipv6_create(pkt, local_addr, local_addr) < 0 \|\|
		if (net_ipv6_create(pkt, &peer_addr, local_addr) < 0 \|\|
		net_udp_create(pkt, htons(DHCPV6_SERVER_PORT),
		htons(DHCPV6_CLIENT_PORT)) < 0) {
		goto fail;