net: zperf: Make UDP/TCP servers restartable
Make the TCP/UDP server functionality restartable. Provide a public API to stop the TCP/UDP server. Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
This commit is contained in:
Robert Lubos
Carles Cufí
parent
cd4f7cbc61
commit
87ca1c3329
6 changed files with 138 additions and 72 deletions
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@ -114,6 +114,8 @@ static int zperf_init(const struct device *unused)
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zperf_udp_uploader_init();
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zperf_tcp_uploader_init();
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zperf_udp_receiver_init();
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zperf_tcp_receiver_init();
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return 0;
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}
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@ -92,9 +92,6 @@ extern void connect_ap(char *ssid);
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const struct in_addr *zperf_get_default_if_in4_addr(void);
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const struct in6_addr *zperf_get_default_if_in6_addr(void);
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void zperf_tcp_stopped(void);
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void zperf_tcp_started(void);
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int zperf_prepare_upload_sock(const struct sockaddr *peer_addr, int tos,
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int proto);
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@ -103,5 +100,7 @@ uint32_t zperf_packet_duration(uint32_t packet_size, uint32_t rate_in_kbps);
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void zperf_async_work_submit(struct k_work *work);
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void zperf_udp_uploader_init(void);
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void zperf_tcp_uploader_init(void);
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void zperf_udp_receiver_init(void);
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void zperf_tcp_receiver_init(void);
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#endif /* __ZPERF_INTERNAL_H */
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@ -1012,18 +1012,6 @@ static int cmd_connectap(const struct shell *sh, size_t argc, char *argv[])
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return 0;
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}
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static bool tcp_running;
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void zperf_tcp_stopped(void)
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{
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tcp_running = false;
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}
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void zperf_tcp_started(void)
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{
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tcp_running = true;
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}
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static void tcp_session_cb(enum zperf_status status,
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struct zperf_results *result,
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void *user_data)
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@ -25,8 +25,6 @@ LOG_MODULE_DECLARE(net_zperf, CONFIG_NET_ZPERF_LOG_LEVEL);
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static struct sockaddr_in6 *in6_addr_my;
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static struct sockaddr_in *in4_addr_my;
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static bool init_done;
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#if defined(CONFIG_NET_TC_THREAD_COOPERATIVE)
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#define TCP_RECEIVER_THREAD_PRIORITY K_PRIO_COOP(8)
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#else
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@ -42,6 +40,7 @@ static bool init_done;
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#define SOCK_ID_MAX 4
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#define TCP_RECEIVER_BUF_SIZE 1500
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#define POLL_TIMEOUT_MS 100
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static K_THREAD_STACK_DEFINE(tcp_receiver_stack_area, TCP_RECEIVER_STACK_SIZE);
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static struct k_thread tcp_receiver_thread_data;
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@ -49,6 +48,9 @@ static struct k_thread tcp_receiver_thread_data;
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static zperf_callback tcp_session_cb;
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static void *tcp_user_data;
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static bool tcp_server_running;
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static bool tcp_server_stop;
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static uint16_t tcp_server_port;
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static K_SEM_DEFINE(tcp_server_run, 0, 1);
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static void tcp_received(int sock, size_t datalen)
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{
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@ -95,8 +97,6 @@ static void tcp_received(int sock, size_t datalen)
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tcp_user_data);
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}
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zperf_tcp_stopped();
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session->state = STATE_NULL;
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}
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@ -109,13 +109,9 @@ static void tcp_received(int sock, size_t datalen)
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}
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}
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void tcp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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static void tcp_server_session(void)
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{
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ARG_UNUSED(ptr1);
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ARG_UNUSED(ptr3);
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static uint8_t buf[TCP_RECEIVER_BUF_SIZE];
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int port = POINTER_TO_INT(ptr2);
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struct zsock_pollfd fds[SOCK_ID_MAX] = { 0 };
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int ret;
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@ -132,7 +128,7 @@ void tcp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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IPPROTO_TCP);
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if (fds[SOCK_ID_IPV4_LISTEN].fd < 0) {
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NET_ERR("Cannot create IPv4 network socket.");
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goto cleanup;
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goto error;
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}
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if (MY_IP4ADDR && strlen(MY_IP4ADDR)) {
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@ -149,13 +145,13 @@ void tcp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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in4_addr = zperf_get_default_if_in4_addr();
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if (!in4_addr) {
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NET_ERR("Unable to get IPv4 by default");
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goto cleanup;
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goto error;
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}
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memcpy(&in4_addr_my->sin_addr, in4_addr,
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sizeof(struct in_addr));
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}
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in4_addr_my->sin_port = htons(port);
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in4_addr_my->sin_port = htons(tcp_server_port);
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NET_INFO("Binding to %s",
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net_sprint_ipv4_addr(&in4_addr_my->sin_addr));
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@ -166,13 +162,13 @@ void tcp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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if (ret < 0) {
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NET_ERR("Cannot bind IPv4 UDP port %d (%d)",
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ntohs(in4_addr_my->sin_port), errno);
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goto cleanup;
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goto error;
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}
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ret = zsock_listen(fds[SOCK_ID_IPV4_LISTEN].fd, 1);
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if (ret < 0) {
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NET_ERR("Cannot listen IPv4 TCP (%d)", errno);
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goto cleanup;
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goto error;
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}
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fds[SOCK_ID_IPV4_LISTEN].events = ZSOCK_POLLIN;
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@ -187,7 +183,7 @@ void tcp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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IPPROTO_TCP);
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if (fds[SOCK_ID_IPV6_LISTEN].fd < 0) {
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NET_ERR("Cannot create IPv6 network socket.");
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goto cleanup;
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goto error;
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}
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if (MY_IP6ADDR && strlen(MY_IP6ADDR)) {
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@ -205,13 +201,13 @@ void tcp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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in6_addr = zperf_get_default_if_in6_addr();
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if (!in6_addr) {
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NET_ERR("Unable to get IPv4 by default");
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goto cleanup;
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goto error;
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}
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memcpy(&in6_addr_my->sin6_addr, in6_addr,
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sizeof(struct in6_addr));
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}
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in6_addr_my->sin6_port = htons(port);
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in6_addr_my->sin6_port = htons(tcp_server_port);
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NET_INFO("Binding to %s",
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net_sprint_ipv6_addr(&in6_addr_my->sin6_addr));
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@ -222,31 +218,35 @@ void tcp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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if (ret < 0) {
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NET_ERR("Cannot bind IPv6 UDP port %d (%d)",
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ntohs(in6_addr_my->sin6_port), errno);
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goto cleanup;
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goto error;
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}
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ret = zsock_listen(fds[SOCK_ID_IPV6_LISTEN].fd, 1);
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if (ret < 0) {
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NET_ERR("Cannot listen IPv6 TCP (%d)", errno);
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goto cleanup;
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goto error;
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}
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fds[SOCK_ID_IPV6_LISTEN].events = ZSOCK_POLLIN;
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}
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NET_INFO("Listening on port %d", port);
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/* TODO Investigate started/stopped logic */
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zperf_tcp_started();
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init_done = true;
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NET_INFO("Listening on port %d", tcp_server_port);
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while (true) {
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ret = zsock_poll(fds, ARRAY_SIZE(fds), -1);
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ret = zsock_poll(fds, ARRAY_SIZE(fds), POLL_TIMEOUT_MS);
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if (ret < 0) {
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NET_ERR("TCP receiver poll error (%d)", errno);
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goto error;
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}
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if (tcp_server_stop) {
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goto cleanup;
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}
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if (ret == 0) {
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continue;
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}
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for (int i = 0; i < ARRAY_SIZE(fds); i++) {
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struct sockaddr addr;
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socklen_t addrlen = sizeof(addr);
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@ -255,7 +255,7 @@ void tcp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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(fds[i].revents & ZSOCK_POLLNVAL)) {
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NET_ERR("TCP receiver IPv%d socket error",
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(i <= SOCK_ID_IPV4_DATA) ? 4 : 6);
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goto cleanup;
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goto error;
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}
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if (!(fds[i].revents & ZSOCK_POLLIN)) {
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@ -271,7 +271,7 @@ void tcp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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if (sock < 0) {
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NET_ERR("TCP receiver IPv%d accept error",
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(i <= SOCK_ID_IPV4_DATA) ? 4 : 6);
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goto cleanup;
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goto error;
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}
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if (i == SOCK_ID_IPV4_LISTEN &&
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@ -298,7 +298,7 @@ void tcp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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NET_ERR("recv failed on IPv%d socket (%d)",
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(i <= SOCK_ID_IPV4_DATA) ? 4 : 6,
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errno);
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goto cleanup;
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goto error;
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}
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tcp_received(fds[i].fd, ret);
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@ -313,12 +313,13 @@ void tcp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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}
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}
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cleanup:
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error:
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if (tcp_session_cb != NULL) {
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tcp_session_cb(ZPERF_SESSION_ERROR, NULL,
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tcp_user_data);
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}
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cleanup:
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for (int i = 0; i < ARRAY_SIZE(fds); i++) {
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if (fds[i].fd >= 0) {
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zsock_close(fds[i].fd);
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@ -326,18 +327,28 @@ cleanup:
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}
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}
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void zperf_tcp_receiver_init(int port)
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void tcp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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{
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if (init_done) {
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zperf_tcp_started();
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return;
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}
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ARG_UNUSED(ptr1);
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ARG_UNUSED(ptr2);
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ARG_UNUSED(ptr3);
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while (true) {
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k_sem_take(&tcp_server_run, K_FOREVER);
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tcp_server_session();
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tcp_server_running = false;
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}
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}
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void zperf_tcp_receiver_init(void)
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{
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k_thread_create(&tcp_receiver_thread_data,
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tcp_receiver_stack_area,
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K_THREAD_STACK_SIZEOF(tcp_receiver_stack_area),
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tcp_receiver_thread,
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NULL, INT_TO_POINTER(port), NULL,
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NULL, NULL, NULL,
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TCP_RECEIVER_THREAD_PRIORITY,
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IS_ENABLED(CONFIG_USERSPACE) ? K_USER |
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K_INHERIT_PERMS : 0,
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@ -357,9 +368,23 @@ int zperf_tcp_download(const struct zperf_download_params *param,
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tcp_session_cb = callback;
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tcp_user_data = user_data;
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tcp_server_port = param->port;
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tcp_server_running = true;
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tcp_server_stop = false;
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zperf_tcp_receiver_init(param->port);
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k_sem_give(&tcp_server_run);
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return 0;
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}
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int zperf_tcp_download_stop(void)
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{
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if (!tcp_server_running) {
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return -EALREADY;
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}
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tcp_server_stop = true;
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tcp_session_cb = NULL;
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return 0;
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}
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@ -38,6 +38,7 @@ static struct sockaddr_in *in4_addr_my;
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#define SOCK_ID_MAX 2
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#define UDP_RECEIVER_BUF_SIZE 1500
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#define POLL_TIMEOUT_MS 100
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static K_THREAD_STACK_DEFINE(udp_receiver_stack_area, UDP_RECEIVER_STACK_SIZE);
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static struct k_thread udp_receiver_thread_data;
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@ -45,6 +46,9 @@ static struct k_thread udp_receiver_thread_data;
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static zperf_callback udp_session_cb;
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static void *udp_user_data;
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static bool udp_server_running;
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static bool udp_server_stop;
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static uint16_t udp_server_port;
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static K_SEM_DEFINE(udp_server_run, 0, 1);
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static inline void build_reply(struct zperf_udp_datagram *hdr,
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struct zperf_server_hdr *stat,
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@ -225,13 +229,9 @@ static void udp_received(int sock, const struct sockaddr *addr, uint8_t *data,
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}
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}
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void udp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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static void udp_server_session(void)
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{
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ARG_UNUSED(ptr1);
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ARG_UNUSED(ptr3);
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static uint8_t buf[UDP_RECEIVER_BUF_SIZE];
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int port = POINTER_TO_INT(ptr2);
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struct zsock_pollfd fds[SOCK_ID_MAX] = { 0 };
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int ret;
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@ -248,7 +248,7 @@ void udp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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IPPROTO_UDP);
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if (fds[SOCK_ID_IPV4].fd < 0) {
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NET_ERR("Cannot create IPv4 network socket.");
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goto cleanup;
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goto error;
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}
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if (MY_IP4ADDR && strlen(MY_IP4ADDR)) {
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@ -265,7 +265,7 @@ void udp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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in4_addr = zperf_get_default_if_in4_addr();
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if (!in4_addr) {
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NET_ERR("Unable to get IPv4 by default");
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goto cleanup;
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goto error;
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}
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memcpy(&in4_addr_my->sin_addr, in4_addr,
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sizeof(struct in_addr));
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@ -274,7 +274,7 @@ void udp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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NET_INFO("Binding to %s",
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net_sprint_ipv4_addr(&in4_addr_my->sin_addr));
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in4_addr_my->sin_port = htons(port);
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in4_addr_my->sin_port = htons(udp_server_port);
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ret = zsock_bind(fds[SOCK_ID_IPV4].fd,
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(struct sockaddr *)in4_addr_my,
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@ -283,7 +283,7 @@ void udp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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NET_ERR("Cannot bind IPv4 UDP port %d (%d)",
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ntohs(in4_addr_my->sin_port),
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errno);
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goto cleanup;
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goto error;
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}
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fds[SOCK_ID_IPV4].events = ZSOCK_POLLIN;
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@ -298,7 +298,7 @@ void udp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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IPPROTO_UDP);
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if (fds[SOCK_ID_IPV6].fd < 0) {
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NET_ERR("Cannot create IPv4 network socket.");
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goto cleanup;
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goto error;
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}
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if (MY_IP6ADDR && strlen(MY_IP6ADDR)) {
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@ -316,7 +316,7 @@ void udp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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in6_addr = zperf_get_default_if_in6_addr();
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if (!in6_addr) {
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NET_ERR("Unable to get IPv4 by default");
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goto cleanup;
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goto error;
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}
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memcpy(&in6_addr_my->sin6_addr, in6_addr,
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sizeof(struct in6_addr));
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@ -325,7 +325,7 @@ void udp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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NET_INFO("Binding to %s",
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net_sprint_ipv6_addr(&in6_addr_my->sin6_addr));
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in6_addr_my->sin6_port = htons(port);
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in6_addr_my->sin6_port = htons(udp_server_port);
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ret = zsock_bind(fds[SOCK_ID_IPV6].fd,
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(struct sockaddr *)in6_addr_my,
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@ -334,21 +334,29 @@ void udp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
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NET_ERR("Cannot bind IPv6 UDP port %d (%d)",
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ntohs(in6_addr_my->sin6_port),
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ret);
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goto cleanup;
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goto error;
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}
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fds[SOCK_ID_IPV6].events = ZSOCK_POLLIN;
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}
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NET_INFO("Listening on port %d", port);
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NET_INFO("Listening on port %d", udp_server_port);
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while (true) {
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ret = zsock_poll(fds, ARRAY_SIZE(fds), -1);
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ret = zsock_poll(fds, ARRAY_SIZE(fds), POLL_TIMEOUT_MS);
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if (ret < 0) {
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NET_ERR("UDP receiver poll error (%d)", errno);
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goto error;
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}
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if (udp_server_stop) {
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goto cleanup;
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}
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||||
if (ret == 0) {
|
||||
continue;
|
||||
}
|
||||
|
||||
for (int i = 0; i < ARRAY_SIZE(fds); i++) {
|
||||
struct sockaddr addr;
|
||||
socklen_t addrlen = sizeof(addr);
|
||||
|
|
@ -357,7 +365,7 @@ void udp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
|
|||
(fds[i].revents & ZSOCK_POLLNVAL)) {
|
||||
NET_ERR("UDP receiver IPv%d socket error",
|
||||
(i == SOCK_ID_IPV4) ? 4 : 6);
|
||||
goto cleanup;
|
||||
goto error;
|
||||
}
|
||||
|
||||
if (!(fds[i].revents & ZSOCK_POLLIN)) {
|
||||
|
|
@ -369,18 +377,19 @@ void udp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
|
|||
if (ret < 0) {
|
||||
NET_ERR("recv failed on IPv%d socket (%d)",
|
||||
(i == SOCK_ID_IPV4) ? 4 : 6, errno);
|
||||
goto cleanup;
|
||||
goto error;
|
||||
}
|
||||
|
||||
udp_received(fds[i].fd, &addr, buf, ret);
|
||||
}
|
||||
}
|
||||
|
||||
cleanup:
|
||||
error:
|
||||
if (udp_session_cb != NULL) {
|
||||
udp_session_cb(ZPERF_SESSION_ERROR, NULL, udp_user_data);
|
||||
}
|
||||
|
||||
cleanup:
|
||||
for (int i = 0; i < ARRAY_SIZE(fds); i++) {
|
||||
if (fds[i].fd >= 0) {
|
||||
zsock_close(fds[i].fd);
|
||||
|
|
@ -388,13 +397,28 @@ cleanup:
|
|||
}
|
||||
}
|
||||
|
||||
static void zperf_udp_receiver_init(int port)
|
||||
static void udp_receiver_thread(void *ptr1, void *ptr2, void *ptr3)
|
||||
{
|
||||
ARG_UNUSED(ptr1);
|
||||
ARG_UNUSED(ptr2);
|
||||
ARG_UNUSED(ptr3);
|
||||
|
||||
while (true) {
|
||||
k_sem_take(&udp_server_run, K_FOREVER);
|
||||
|
||||
udp_server_session();
|
||||
|
||||
udp_server_running = false;
|
||||
}
|
||||
}
|
||||
|
||||
void zperf_udp_receiver_init(void)
|
||||
{
|
||||
k_thread_create(&udp_receiver_thread_data,
|
||||
udp_receiver_stack_area,
|
||||
K_THREAD_STACK_SIZEOF(udp_receiver_stack_area),
|
||||
udp_receiver_thread,
|
||||
NULL, INT_TO_POINTER(port), NULL,
|
||||
NULL, NULL, NULL,
|
||||
UDP_RECEIVER_THREAD_PRIORITY,
|
||||
IS_ENABLED(CONFIG_USERSPACE) ? K_USER |
|
||||
K_INHERIT_PERMS : 0,
|
||||
|
|
@ -414,9 +438,23 @@ int zperf_udp_download(const struct zperf_download_params *param,
|
|||
|
||||
udp_session_cb = callback;
|
||||
udp_user_data = user_data;
|
||||
udp_server_port = param->port;
|
||||
udp_server_running = true;
|
||||
udp_server_stop = false;
|
||||
|
||||
zperf_udp_receiver_init(param->port);
|
||||
k_sem_give(&udp_server_run);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int zperf_udp_download_stop(void)
|
||||
{
|
||||
if (!udp_server_running) {
|
||||
return -EALREADY;
|
||||
}
|
||||
|
||||
udp_server_stop = true;
|
||||
udp_session_cb = NULL;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue