4  * SPDX-License-Identifier: Apache-2.0
44 	const struct device *clk;  member
51 	.sock = -1,
138 	socklen_t addr_len = data->peer_addr_len;  in rx()
142 		len += recvfrom(data->sock, recv_buf, sizeof(recv_buf), 0,  in rx()
181 	msg.msg_name = &data->peer;  in tx()
182 	msg.msg_namelen = data->peer_addr_len;  in tx()
185 	cmsg->cmsg_len = CMSG_LEN(sizeof(txtime));  in tx()
186 	cmsg->cmsg_level = SOL_SOCKET;  in tx()
187 	cmsg->cmsg_type = SCM_TXTIME;  in tx()
191 	ptp_clock_get(data->clk, &time);  in tx()
195 		 sizeof(txtime_str) - print_offset, "%"PRIx64, (uint64_t)txtime);  in tx()
201 		ret = sendmsg(data->sock, &msg, 0);  in tx()
204 				LOG_DBG("Message send failed (%d)", -errno);  in tx()
212 			 sizeof(txtime_str) - print_offset, "%"PRIx64, (uint64_t)txtime);  in tx()
223 	if (peer->sa_family != AF_INET6) {  in get_local_ipv6()
227 	addr = net_if_ipv6_select_src_addr(iface, &net_sin6(peer)->sin6_addr);  in get_local_ipv6()
230 		return -EINVAL;  in get_local_ipv6()
233 	memcpy(&net_sin6(local)->sin6_addr, addr, sizeof(*addr));  in get_local_ipv6()
234 	local->sa_family = AF_INET6;  in get_local_ipv6()
245 	if (peer->sa_family != AF_INET) {  in get_local_ipv4()
249 	addr = net_if_ipv4_select_src_addr(iface, &net_sin(peer)->sin_addr);  in get_local_ipv4()
252 		return -EINVAL;  in get_local_ipv4()
255 	memcpy(&net_sin(local)->sin_addr, addr, sizeof(*addr));  in get_local_ipv4()
256 	local->sa_family = AF_INET;  in get_local_ipv4()
279 				-errno);  in create_socket()
280 			return -errno;  in create_socket()
284 		addr->sll_ifindex = net_if_get_by_iface(net_if_get_default());  in create_socket()
285 		addr->sll_family = AF_PACKET;  in create_socket()
288 		LOG_DBG("Binding to interface %d (%p)", addr->sll_ifindex,  in create_socket()
289 			net_if_get_by_index(addr->sll_ifindex));  in create_socket()
295 		sock = socket(peer->sa_family, SOCK_DGRAM, IPPROTO_UDP);  in create_socket()
297 			LOG_ERR("Cannot create %s socket (%d)", "UDP", -errno);  in create_socket()
298 			return -errno;  in create_socket()
302 		    peer->sa_family == AF_INET6) {  in create_socket()
308 			net_addr_ntop(AF_INET6, &net_sin6(&local)->sin6_addr,  in create_socket()
311 			   peer->sa_family == AF_INET) {  in create_socket()
317 			net_addr_ntop(AF_INET, &net_sin(&local)->sin_addr,  in create_socket()
320 			LOG_ERR("Invalid socket family %d", peer->sa_family);  in create_socket()
321 			return -EINVAL;  in create_socket()
329 		LOG_ERR("Cannot bind socket (%d)", -errno);  in create_socket()
330 		return -errno;  in create_socket()
336 		LOG_ERR("Cannot set SO_TXTIME (%d)", -errno);  in create_socket()
337 		return -errno;  in create_socket()
344 		LOG_ERR("Cannot set SO_PRIORITY (%d)", -errno);  in create_socket()
345 		return -errno;  in create_socket()
361 		return -EINVAL;  in get_peer_address()
364 	if (net_sin(&peer_data.peer)->sin_port == 0) {  in get_peer_address()
365 		net_sin(&peer_data.peer)->sin_port = htons(4242);  in get_peer_address()
371 					&net_sin6(&peer_data.peer)->sin6_addr);  in get_peer_address()
374 			      &net_sin6(&peer_data.peer)->sin6_addr, addr_str,  in get_peer_address()
381 					&net_sin(&peer_data.peer)->sin_addr);  in get_peer_address()
384 			      &net_sin(&peer_data.peer)->sin_addr, addr_str,  in get_peer_address()
514 		  "Quit the sample application\n",
519 SHELL_CMD_REGISTER(sample, &sample_commands,
520 		   "Sample application commands", NULL);
568 		addr->sll_ifindex = net_if_get_by_iface(net_if_get_default());  in main()
569 		addr->sll_family = AF_PACKET;  in main()
571 		iface = net_if_get_by_index(addr->sll_ifindex);  in main()
592 	peer_data.clk = net_eth_get_ptp_clock_by_index(if_index);  in main()
593 	if (!peer_data.clk) {  in main()
610 		LOG_INF("Socket SO_TXTIME sample to %s port %d using "  in main()
613 			ntohs(net_sin(&peer_data.peer)->sin_port),  in main()
614 			if_index, iface, peer_data.clk);  in main()
618 		LOG_INF("Socket SO_TXTIME sample using AF_PACKET and "  in main()
620 			if_index, iface, peer_data.clk);  in main()