1 files changed, 0 insertions, 390 deletions
diff --git a/tools/testing/selftests/networking/timestamping/rxtimestamp.c b/tools/testing/selftests/networking/timestamping/rxtimestamp.c
deleted file mode 100644
index 6dee9e636a95..000000000000
--- a/tools/testing/selftests/networking/timestamping/rxtimestamp.c
+++ /dev/null
@@ -1,390 +0,0 @@
-#include <errno.h>
-#include <error.h>
-#include <getopt.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <sys/time.h>
-#include <sys/socket.h>
-#include <sys/select.h>
-#include <sys/ioctl.h>
-#include <arpa/inet.h>
-#include <net/if.h>
-
-#include <asm/types.h>
-#include <linux/net_tstamp.h>
-#include <linux/errqueue.h>
-
-#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-
-struct options {
-	int so_timestamp;
-	int so_timestampns;
-	int so_timestamping;
-};
-
-struct tstamps {
-	bool tstamp;
-	bool tstampns;
-	bool swtstamp;
-	bool hwtstamp;
-};
-
-struct socket_type {
-	char *friendly_name;
-	int type;
-	int protocol;
-	bool enabled;
-};
-
-struct test_case {
-	struct options sockopt;
-	struct tstamps expected;
-	bool enabled;
-};
-
-struct sof_flag {
-	int mask;
-	char *name;
-};
-
-static struct sof_flag sof_flags[] = {
-#define SOF_FLAG(f) { f, #f }
-	SOF_FLAG(SOF_TIMESTAMPING_SOFTWARE),
-	SOF_FLAG(SOF_TIMESTAMPING_RX_SOFTWARE),
-	SOF_FLAG(SOF_TIMESTAMPING_RX_HARDWARE),
-};
-
-static struct socket_type socket_types[] = {
-	{ "ip",		SOCK_RAW,	IPPROTO_EGP },
-	{ "udp",	SOCK_DGRAM,	IPPROTO_UDP },
-	{ "tcp",	SOCK_STREAM,	IPPROTO_TCP },
-};
-
-static struct test_case test_cases[] = {
-	{ {}, {} },
-	{
-		{ so_timestamp: 1 },
-		{ tstamp: true }
-	},
-	{
-		{ so_timestampns: 1 },
-		{ tstampns: true }
-	},
-	{
-		{ so_timestamp: 1, so_timestampns: 1 },
-		{ tstampns: true }
-	},
-	{
-		{ so_timestamping: SOF_TIMESTAMPING_RX_SOFTWARE },
-		{}
-	},
-	{
-		/* Loopback device does not support hw timestamps. */
-		{ so_timestamping: SOF_TIMESTAMPING_RX_HARDWARE },
-		{}
-	},
-	{
-		{ so_timestamping: SOF_TIMESTAMPING_SOFTWARE },
-		{}
-	},
-	{
-		{ so_timestamping: SOF_TIMESTAMPING_RX_SOFTWARE
-			| SOF_TIMESTAMPING_RX_HARDWARE },
-		{}
-	},
-	{
-		{ so_timestamping: SOF_TIMESTAMPING_SOFTWARE
-			| SOF_TIMESTAMPING_RX_SOFTWARE },
-		{ swtstamp: true }
-	},
-	{
-		{ so_timestamp: 1, so_timestamping: SOF_TIMESTAMPING_SOFTWARE
-			| SOF_TIMESTAMPING_RX_SOFTWARE },
-		{ tstamp: true, swtstamp: true }
-	},
-};
-
-static struct option long_options[] = {
-	{ "list_tests", no_argument, 0, 'l' },
-	{ "test_num", required_argument, 0, 'n' },
-	{ "op_size", required_argument, 0, 's' },
-	{ "tcp", no_argument, 0, 't' },
-	{ "udp", no_argument, 0, 'u' },
-	{ "ip", no_argument, 0, 'i' },
-};
-
-static int next_port = 19999;
-static int op_size = 10 * 1024;
-
-void print_test_case(struct test_case *t)
-{
-	int f = 0;
-
-	printf("sockopts {");
-	if (t->sockopt.so_timestamp)
-		printf(" SO_TIMESTAMP ");
-	if (t->sockopt.so_timestampns)
-		printf(" SO_TIMESTAMPNS ");
-	if (t->sockopt.so_timestamping) {
-		printf(" SO_TIMESTAMPING: {");
-		for (f = 0; f < ARRAY_SIZE(sof_flags); f++)
-			if (t->sockopt.so_timestamping & sof_flags[f].mask)
-				printf(" %s |", sof_flags[f].name);
-		printf("}");
-	}
-	printf("} expected cmsgs: {");
-	if (t->expected.tstamp)
-		printf(" SCM_TIMESTAMP ");
-	if (t->expected.tstampns)
-		printf(" SCM_TIMESTAMPNS ");
-	if (t->expected.swtstamp || t->expected.hwtstamp) {
-		printf(" SCM_TIMESTAMPING {");
-		if (t->expected.swtstamp)
-			printf("0");
-		if (t->expected.swtstamp && t->expected.hwtstamp)
-			printf(",");
-		if (t->expected.hwtstamp)
-			printf("2");
-		printf("}");
-	}
-	printf("}\n");
-}
-
-void do_send(int src)
-{
-	int r;
-	char *buf = malloc(op_size);
-
-	memset(buf, 'z', op_size);
-	r = write(src, buf, op_size);
-	if (r < 0)
-		error(1, errno, "Failed to sendmsg");
-
-	free(buf);
-}
-
-bool do_recv(int rcv, int read_size, struct tstamps expected)
-{
-	const int CMSG_SIZE = 1024;
-
-	struct scm_timestamping *ts;
-	struct tstamps actual = {};
-	char cmsg_buf[CMSG_SIZE];
-	struct iovec recv_iov;
-	struct cmsghdr *cmsg;
-	bool failed = false;
-	struct msghdr hdr;
-	int flags = 0;
-	int r;
-
-	memset(&hdr, 0, sizeof(hdr));
-	hdr.msg_iov = &recv_iov;
-	hdr.msg_iovlen = 1;
-	recv_iov.iov_base = malloc(read_size);
-	recv_iov.iov_len = read_size;
-
-	hdr.msg_control = cmsg_buf;
-	hdr.msg_controllen = sizeof(cmsg_buf);
-
-	r = recvmsg(rcv, &hdr, flags);
-	if (r < 0)
-		error(1, errno, "Failed to recvmsg");
-	if (r != read_size)
-		error(1, 0, "Only received %d bytes of payload.", r);
-
-	if (hdr.msg_flags & (MSG_TRUNC | MSG_CTRUNC))
-		error(1, 0, "Message was truncated.");
-
-	for (cmsg = CMSG_FIRSTHDR(&hdr); cmsg != NULL;
-	     cmsg = CMSG_NXTHDR(&hdr, cmsg)) {
-		if (cmsg->cmsg_level != SOL_SOCKET)
-			error(1, 0, "Unexpected cmsg_level %d",
-			      cmsg->cmsg_level);
-		switch (cmsg->cmsg_type) {
-		case SCM_TIMESTAMP:
-			actual.tstamp = true;
-			break;
-		case SCM_TIMESTAMPNS:
-			actual.tstampns = true;
-			break;
-		case SCM_TIMESTAMPING:
-			ts = (struct scm_timestamping *)CMSG_DATA(cmsg);
-			actual.swtstamp = !!ts->ts[0].tv_sec;
-			if (ts->ts[1].tv_sec != 0)
-				error(0, 0, "ts[1] should not be set.");
-			actual.hwtstamp = !!ts->ts[2].tv_sec;
-			break;
-		default:
-			error(1, 0, "Unexpected cmsg_type %d", cmsg->cmsg_type);
-		}
-	}
-
-#define VALIDATE(field) \
-	do { \
-		if (expected.field != actual.field) { \
-			if (expected.field) \
-				error(0, 0, "Expected " #field " to be set."); \
-			else \
-				error(0, 0, \
-				      "Expected " #field " to not be set."); \
-			failed = true; \
-		} \
-	} while (0)
-
-	VALIDATE(tstamp);
-	VALIDATE(tstampns);
-	VALIDATE(swtstamp);
-	VALIDATE(hwtstamp);
-#undef VALIDATE
-
-	free(recv_iov.iov_base);
-
-	return failed;
-}
-
-void config_so_flags(int rcv, struct options o)
-{
-	int on = 1;
-
-	if (setsockopt(rcv, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)
-		error(1, errno, "Failed to enable SO_REUSEADDR");
-
-	if (o.so_timestamp &&
-	    setsockopt(rcv, SOL_SOCKET, SO_TIMESTAMP,
-		       &o.so_timestamp, sizeof(o.so_timestamp)) < 0)
-		error(1, errno, "Failed to enable SO_TIMESTAMP");
-
-	if (o.so_timestampns &&
-	    setsockopt(rcv, SOL_SOCKET, SO_TIMESTAMPNS,
-		       &o.so_timestampns, sizeof(o.so_timestampns)) < 0)
-		error(1, errno, "Failed to enable SO_TIMESTAMPNS");
-
-	if (o.so_timestamping &&
-	    setsockopt(rcv, SOL_SOCKET, SO_TIMESTAMPING,
-		       &o.so_timestamping, sizeof(o.so_timestamping)) < 0)
-		error(1, errno, "Failed to set SO_TIMESTAMPING");
-}
-
-bool run_test_case(struct socket_type s, struct test_case t)
-{
-	int port = (s.type == SOCK_RAW) ? 0 : next_port++;
-	int read_size = op_size;
-	struct sockaddr_in addr;
-	bool failed = false;
-	int src, dst, rcv;
-
-	src = socket(AF_INET, s.type, s.protocol);
-	if (src < 0)
-		error(1, errno, "Failed to open src socket");
-
-	dst = socket(AF_INET, s.type, s.protocol);
-	if (dst < 0)
-		error(1, errno, "Failed to open dst socket");
-
-	memset(&addr, 0, sizeof(addr));
-	addr.sin_family = AF_INET;
-	addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
-	addr.sin_port = htons(port);
-
-	if (bind(dst, (struct sockaddr *)&addr, sizeof(addr)) < 0)
-		error(1, errno, "Failed to bind to port %d", port);
-
-	if (s.type == SOCK_STREAM && (listen(dst, 1) < 0))
-		error(1, errno, "Failed to listen");
-
-	if (connect(src, (struct sockaddr *)&addr, sizeof(addr)) < 0)
-		error(1, errno, "Failed to connect");
-
-	if (s.type == SOCK_STREAM) {
-		rcv = accept(dst, NULL, NULL);
-		if (rcv < 0)
-			error(1, errno, "Failed to accept");
-		close(dst);
-	} else {
-		rcv = dst;
-	}
-
-	config_so_flags(rcv, t.sockopt);
-	usleep(20000); /* setsockopt for SO_TIMESTAMPING is asynchronous */
-	do_send(src);
-
-	if (s.type == SOCK_RAW)
-		read_size += 20;  /* for IP header */
-	failed = do_recv(rcv, read_size, t.expected);
-
-	close(rcv);
-	close(src);
-
-	return failed;
-}
-
-int main(int argc, char **argv)
-{
-	bool all_protocols = true;
-	bool all_tests = true;
-	int arg_index = 0;
-	int failures = 0;
-	int s, t;
-	char opt;
-
-	while ((opt = getopt_long(argc, argv, "", long_options,
-				  &arg_index)) != -1) {
-		switch (opt) {
-		case 'l':
-			for (t = 0; t < ARRAY_SIZE(test_cases); t++) {
-				printf("%d\t", t);
-				print_test_case(&test_cases[t]);
-			}
-			return 0;
-		case 'n':
-			t = atoi(optarg);
-			if (t >= ARRAY_SIZE(test_cases))
-				error(1, 0, "Invalid test case: %d", t);
-			all_tests = false;
-			test_cases[t].enabled = true;
-			break;
-		case 's':
-			op_size = atoi(optarg);
-			break;
-		case 't':
-			all_protocols = false;
-			socket_types[2].enabled = true;
-			break;
-		case 'u':
-			all_protocols = false;
-			socket_types[1].enabled = true;
-			break;
-		case 'i':
-			all_protocols = false;
-			socket_types[0].enabled = true;
-			break;
-		default:
-			error(1, 0, "Failed to parse parameters.");
-		}
-	}
-
-	for (s = 0; s < ARRAY_SIZE(socket_types); s++) {
-		if (!all_protocols && !socket_types[s].enabled)
-			continue;
-
-		printf("Testing %s...\n", socket_types[s].friendly_name);
-		for (t = 0; t < ARRAY_SIZE(test_cases); t++) {
-			if (!all_tests && !test_cases[t].enabled)
-				continue;
-
-			printf("Starting testcase %d...\n", t);
-			if (run_test_case(socket_types[s], test_cases[t])) {
-				failures++;
-				printf("FAILURE in test case ");
-				print_test_case(&test_cases[t]);
-			}
-		}
-	}
-	if (!failures)
-		printf("PASSED.\n");
-	return failures;
-}