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* [PATCH bpf-next v5 0/6] use network helpers, part 1
@ 2024-04-18  8:09 Geliang Tang
  2024-04-18  8:09 ` [PATCH bpf-next v5 1/6] selftests/bpf: Add start_server_addr helper Geliang Tang
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: Geliang Tang @ 2024-04-18  8:09 UTC (permalink / raw
  To: Andrii Nakryiko, Eduard Zingerman, Mykola Lysenko,
	Alexei Starovoitov, Daniel Borkmann, Martin KaFai Lau, Song Liu,
	Yonghong Song, John Fastabend, KP Singh, Stanislav Fomichev,
	Hao Luo, Jiri Olsa, Shuah Khan
  Cc: Geliang Tang, bpf, linux-kselftest, Geliang Tang

From: Geliang Tang <tanggeliang@kylinos.cn>

v5:
 - address Martin's comments for v4. (thanks)
 - drop start_server_addr_opts, add opts as a argument of
   start_server_addr.
 - add opts argument for connect_to_addr too.
 - move some patches out of this set, stay with start_server_addr()
   and connect_to_addr() only in it.

v4:
 - add more patches using make_sockaddr and get_socket_local_port
   helpers.

v3:
 - address comments of Martin and Eduard in v2. (thanks)
 - move "int type" to the first argument of start_server_addr and
   connect_to_addr.
 - add start_server_addr_opts.
 - using "sockaddr_storage" instead of "sockaddr".
 - move start_server_setsockopt patches out of this series.

v2:
 - update patch 6 only, fix errors reported by CI.

This patchset uses public helpers start_server_* and connect_to_* defined
in network_helpers.c to drop duplicate code.

Geliang Tang (6):
  selftests/bpf: Add start_server_addr helper
  selftests/bpf: Use start_server_addr in cls_redirect
  selftests/bpf: Use start_server_addr in sk_assign
  selftests/bpf: Update arguments of connect_to_addr
  selftests/bpf: Use connect_to_addr in cls_redirect
  selftests/bpf: Use connect_to_addr in sk_assign

 tools/testing/selftests/bpf/network_helpers.c | 27 +++++++--
 tools/testing/selftests/bpf/network_helpers.h |  5 +-
 .../selftests/bpf/prog_tests/cls_redirect.c   | 38 +------------
 .../selftests/bpf/prog_tests/sk_assign.c      | 55 ++-----------------
 .../selftests/bpf/prog_tests/sock_addr.c      |  6 +-
 5 files changed, 37 insertions(+), 94 deletions(-)

-- 
2.40.1


^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH bpf-next v5 1/6] selftests/bpf: Add start_server_addr helper
  2024-04-18  8:09 [PATCH bpf-next v5 0/6] use network helpers, part 1 Geliang Tang
@ 2024-04-18  8:09 ` Geliang Tang
  2024-04-18  8:09 ` [PATCH bpf-next v5 2/6] selftests/bpf: Use start_server_addr in cls_redirect Geliang Tang
                   ` (5 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: Geliang Tang @ 2024-04-18  8:09 UTC (permalink / raw
  To: Andrii Nakryiko, Eduard Zingerman, Mykola Lysenko,
	Alexei Starovoitov, Daniel Borkmann, Martin KaFai Lau, Song Liu,
	Yonghong Song, John Fastabend, KP Singh, Stanislav Fomichev,
	Hao Luo, Jiri Olsa, Shuah Khan
  Cc: Geliang Tang, bpf, linux-kselftest, Geliang Tang

From: Geliang Tang <tanggeliang@kylinos.cn>

In order to pair up with connect_to_addr(), this patch adds a new helper
start_server_addr(), which is a wrapper of __start_server(). It accepts
an argument 'addr' of 'struct sockaddr_storage' type instead of a string
type argument like start_server(), and a network_helper_opts argument as
the last one.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
 tools/testing/selftests/bpf/network_helpers.c | 14 ++++++++++++--
 tools/testing/selftests/bpf/network_helpers.h |  2 ++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c
index dc1fd7af9c7a..28fe8367451b 100644
--- a/tools/testing/selftests/bpf/network_helpers.c
+++ b/tools/testing/selftests/bpf/network_helpers.c
@@ -52,6 +52,8 @@ struct ipv6_packet pkt_v6 = {
 	.tcp.doff = 5,
 };
 
+static const struct network_helper_opts default_opts;
+
 int settimeo(int fd, int timeout_ms)
 {
 	struct timeval timeout = { .tv_sec = 3 };
@@ -185,6 +187,16 @@ int *start_reuseport_server(int family, int type, const char *addr_str,
 	return NULL;
 }
 
+int start_server_addr(int type, const struct sockaddr_storage *addr, socklen_t len,
+		      const struct network_helper_opts *opts)
+{
+	if (!opts)
+		opts = &default_opts;
+
+	return __start_server(type, 0, (struct sockaddr *)addr, len,
+			      opts->timeout_ms, 0);
+}
+
 void free_fds(int *fds, unsigned int nr_close_fds)
 {
 	if (fds) {
@@ -278,8 +290,6 @@ int connect_to_addr(const struct sockaddr_storage *addr, socklen_t addrlen, int
 	return -1;
 }
 
-static const struct network_helper_opts default_opts;
-
 int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts)
 {
 	struct sockaddr_storage addr;
diff --git a/tools/testing/selftests/bpf/network_helpers.h b/tools/testing/selftests/bpf/network_helpers.h
index 70f4e4c92733..414ea50bb3fc 100644
--- a/tools/testing/selftests/bpf/network_helpers.h
+++ b/tools/testing/selftests/bpf/network_helpers.h
@@ -53,6 +53,8 @@ int start_mptcp_server(int family, const char *addr, __u16 port,
 int *start_reuseport_server(int family, int type, const char *addr_str,
 			    __u16 port, int timeout_ms,
 			    unsigned int nr_listens);
+int start_server_addr(int type, const struct sockaddr_storage *addr, socklen_t len,
+		      const struct network_helper_opts *opts);
 void free_fds(int *fds, unsigned int nr_close_fds);
 int connect_to_addr(const struct sockaddr_storage *addr, socklen_t len, int type);
 int connect_to_fd(int server_fd, int timeout_ms);
-- 
2.40.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH bpf-next v5 2/6] selftests/bpf: Use start_server_addr in cls_redirect
  2024-04-18  8:09 [PATCH bpf-next v5 0/6] use network helpers, part 1 Geliang Tang
  2024-04-18  8:09 ` [PATCH bpf-next v5 1/6] selftests/bpf: Add start_server_addr helper Geliang Tang
@ 2024-04-18  8:09 ` Geliang Tang
  2024-04-18  8:09 ` [PATCH bpf-next v5 3/6] selftests/bpf: Use start_server_addr in sk_assign Geliang Tang
                   ` (4 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: Geliang Tang @ 2024-04-18  8:09 UTC (permalink / raw
  To: Andrii Nakryiko, Eduard Zingerman, Mykola Lysenko,
	Alexei Starovoitov, Daniel Borkmann, Martin KaFai Lau, Song Liu,
	Yonghong Song, John Fastabend, KP Singh, Stanislav Fomichev,
	Hao Luo, Jiri Olsa, Shuah Khan
  Cc: Geliang Tang, bpf, linux-kselftest, Geliang Tang

From: Geliang Tang <tanggeliang@kylinos.cn>

Include network_helpers.h in prog_tests/cls_redirect.c, use the newly
added public helper start_server_addr() instead of the local defined
function start_server(). This can avoid duplicate code.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
 .../selftests/bpf/prog_tests/cls_redirect.c   | 20 ++-----------------
 1 file changed, 2 insertions(+), 18 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/cls_redirect.c b/tools/testing/selftests/bpf/prog_tests/cls_redirect.c
index 2a55f717fc07..68cb93106658 100644
--- a/tools/testing/selftests/bpf/prog_tests/cls_redirect.c
+++ b/tools/testing/selftests/bpf/prog_tests/cls_redirect.c
@@ -10,6 +10,7 @@
 #include <netinet/tcp.h>
 
 #include <test_progs.h>
+#include "network_helpers.h"
 
 #include "progs/test_cls_redirect.h"
 #include "test_cls_redirect.skel.h"
@@ -35,23 +36,6 @@ struct tuple {
 	struct addr_port dst;
 };
 
-static int start_server(const struct sockaddr *addr, socklen_t len, int type)
-{
-	int fd = socket(addr->sa_family, type, 0);
-	if (CHECK_FAIL(fd == -1))
-		return -1;
-	if (CHECK_FAIL(bind(fd, addr, len) == -1))
-		goto err;
-	if (type == SOCK_STREAM && CHECK_FAIL(listen(fd, 128) == -1))
-		goto err;
-
-	return fd;
-
-err:
-	close(fd);
-	return -1;
-}
-
 static int connect_to_server(const struct sockaddr *addr, socklen_t len,
 			     int type)
 {
@@ -98,7 +82,7 @@ static bool set_up_conn(const struct sockaddr *addr, socklen_t len, int type,
 	socklen_t slen = sizeof(ss);
 	struct sockaddr *sa = (struct sockaddr *)&ss;
 
-	*server = start_server(addr, len, type);
+	*server = start_server_addr(type, (struct sockaddr_storage *)addr, len, NULL);
 	if (*server < 0)
 		return false;
 
-- 
2.40.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH bpf-next v5 3/6] selftests/bpf: Use start_server_addr in sk_assign
  2024-04-18  8:09 [PATCH bpf-next v5 0/6] use network helpers, part 1 Geliang Tang
  2024-04-18  8:09 ` [PATCH bpf-next v5 1/6] selftests/bpf: Add start_server_addr helper Geliang Tang
  2024-04-18  8:09 ` [PATCH bpf-next v5 2/6] selftests/bpf: Use start_server_addr in cls_redirect Geliang Tang
@ 2024-04-18  8:09 ` Geliang Tang
  2024-04-18  8:09 ` [PATCH bpf-next v5 4/6] selftests/bpf: Update arguments of connect_to_addr Geliang Tang
                   ` (3 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: Geliang Tang @ 2024-04-18  8:09 UTC (permalink / raw
  To: Andrii Nakryiko, Eduard Zingerman, Mykola Lysenko,
	Alexei Starovoitov, Daniel Borkmann, Martin KaFai Lau, Song Liu,
	Yonghong Song, John Fastabend, KP Singh, Stanislav Fomichev,
	Hao Luo, Jiri Olsa, Shuah Khan
  Cc: Geliang Tang, bpf, linux-kselftest, Geliang Tang

From: Geliang Tang <tanggeliang@kylinos.cn>

Include network_helpers.h in prog_tests/sk_assign.c, use the newly
added public helper start_server_addr() instead of the local defined
function start_server(). This can avoid duplicate code.

The code that sets SO_RCVTIMEO timeout as timeo_sec (3s) can be dropped,
since start_server_addr() sets default timeout as 3s.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
 .../selftests/bpf/prog_tests/sk_assign.c      | 29 +++----------------
 1 file changed, 4 insertions(+), 25 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/sk_assign.c b/tools/testing/selftests/bpf/prog_tests/sk_assign.c
index 1374b626a985..b066b6b88d7c 100644
--- a/tools/testing/selftests/bpf/prog_tests/sk_assign.c
+++ b/tools/testing/selftests/bpf/prog_tests/sk_assign.c
@@ -15,6 +15,7 @@
 #include <unistd.h>
 
 #include "test_progs.h"
+#include "network_helpers.h"
 
 #define BIND_PORT 1234
 #define CONNECT_PORT 4321
@@ -73,30 +74,6 @@ configure_stack(void)
 	return true;
 }
 
-static int
-start_server(const struct sockaddr *addr, socklen_t len, int type)
-{
-	int fd;
-
-	fd = socket(addr->sa_family, type, 0);
-	if (CHECK_FAIL(fd == -1))
-		goto out;
-	if (CHECK_FAIL(setsockopt(fd, SOL_SOCKET, SO_RCVTIMEO, &timeo_sec,
-				  timeo_optlen)))
-		goto close_out;
-	if (CHECK_FAIL(bind(fd, addr, len) == -1))
-		goto close_out;
-	if (type == SOCK_STREAM && CHECK_FAIL(listen(fd, 128) == -1))
-		goto close_out;
-
-	goto out;
-close_out:
-	close(fd);
-	fd = -1;
-out:
-	return fd;
-}
-
 static int
 connect_to_server(const struct sockaddr *addr, socklen_t len, int type)
 {
@@ -310,7 +287,9 @@ void test_sk_assign(void)
 			continue;
 		prepare_addr(test->addr, test->family, BIND_PORT, false);
 		addr = (const struct sockaddr *)test->addr;
-		server = start_server(addr, test->len, test->type);
+		server = start_server_addr(test->type,
+					   (const struct sockaddr_storage *)addr,
+					   test->len, NULL);
 		if (server == -1)
 			goto close;
 
-- 
2.40.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH bpf-next v5 4/6] selftests/bpf: Update arguments of connect_to_addr
  2024-04-18  8:09 [PATCH bpf-next v5 0/6] use network helpers, part 1 Geliang Tang
                   ` (2 preceding siblings ...)
  2024-04-18  8:09 ` [PATCH bpf-next v5 3/6] selftests/bpf: Use start_server_addr in sk_assign Geliang Tang
@ 2024-04-18  8:09 ` Geliang Tang
  2024-04-18  8:09 ` [PATCH bpf-next v5 5/6] selftests/bpf: Use connect_to_addr in cls_redirect Geliang Tang
                   ` (2 subsequent siblings)
  6 siblings, 0 replies; 8+ messages in thread
From: Geliang Tang @ 2024-04-18  8:09 UTC (permalink / raw
  To: Andrii Nakryiko, Eduard Zingerman, Mykola Lysenko,
	Alexei Starovoitov, Daniel Borkmann, Martin KaFai Lau, Song Liu,
	Yonghong Song, John Fastabend, KP Singh, Stanislav Fomichev,
	Hao Luo, Jiri Olsa, Shuah Khan
  Cc: Geliang Tang, bpf, linux-kselftest, Geliang Tang

From: Geliang Tang <tanggeliang@kylinos.cn>

Move the third argument "int type" of connect_to_addr() to the first one
which is closer to how the socket syscall is doing it. And add a
network_helper_opts argument as the fourth one. Then change its usages in
sock_addr.c too.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
 tools/testing/selftests/bpf/network_helpers.c      | 13 ++++++++++---
 tools/testing/selftests/bpf/network_helpers.h      |  3 ++-
 tools/testing/selftests/bpf/prog_tests/sock_addr.c |  6 +++---
 3 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c
index 28fe8367451b..9d63d2ac13d8 100644
--- a/tools/testing/selftests/bpf/network_helpers.c
+++ b/tools/testing/selftests/bpf/network_helpers.c
@@ -270,17 +270,24 @@ static int connect_fd_to_addr(int fd,
 	return 0;
 }
 
-int connect_to_addr(const struct sockaddr_storage *addr, socklen_t addrlen, int type)
+int connect_to_addr(int type, const struct sockaddr_storage *addr, socklen_t addrlen,
+		    const struct network_helper_opts *opts)
 {
 	int fd;
 
-	fd = socket(addr->ss_family, type, 0);
+	if (!opts)
+		opts = &default_opts;
+
+	fd = socket(addr->ss_family, type, opts->proto);
 	if (fd < 0) {
 		log_err("Failed to create client socket");
 		return -1;
 	}
 
-	if (connect_fd_to_addr(fd, addr, addrlen, false))
+	if (settimeo(fd, opts->timeout_ms))
+		goto error_close;
+
+	if (connect_fd_to_addr(fd, addr, addrlen, opts->must_fail))
 		goto error_close;
 
 	return fd;
diff --git a/tools/testing/selftests/bpf/network_helpers.h b/tools/testing/selftests/bpf/network_helpers.h
index 414ea50bb3fc..aef297dfa6ca 100644
--- a/tools/testing/selftests/bpf/network_helpers.h
+++ b/tools/testing/selftests/bpf/network_helpers.h
@@ -56,7 +56,8 @@ int *start_reuseport_server(int family, int type, const char *addr_str,
 int start_server_addr(int type, const struct sockaddr_storage *addr, socklen_t len,
 		      const struct network_helper_opts *opts);
 void free_fds(int *fds, unsigned int nr_close_fds);
-int connect_to_addr(const struct sockaddr_storage *addr, socklen_t len, int type);
+int connect_to_addr(int type, const struct sockaddr_storage *addr, socklen_t len,
+		    const struct network_helper_opts *opts);
 int connect_to_fd(int server_fd, int timeout_ms);
 int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts);
 int connect_fd_to_fd(int client_fd, int server_fd, int timeout_ms);
diff --git a/tools/testing/selftests/bpf/prog_tests/sock_addr.c b/tools/testing/selftests/bpf/prog_tests/sock_addr.c
index 5fd617718991..61668e0f11b0 100644
--- a/tools/testing/selftests/bpf/prog_tests/sock_addr.c
+++ b/tools/testing/selftests/bpf/prog_tests/sock_addr.c
@@ -328,7 +328,7 @@ static void test_bind(struct sock_addr_test *test)
 		goto cleanup;
 
 	/* Try to connect to server just in case */
-	client = connect_to_addr(&expected_addr, expected_addr_len, test->socket_type);
+	client = connect_to_addr(test->socket_type, &expected_addr, expected_addr_len, NULL);
 	if (!ASSERT_GE(client, 0, "connect_to_addr"))
 		goto cleanup;
 
@@ -357,7 +357,7 @@ static void test_connect(struct sock_addr_test *test)
 	if (!ASSERT_EQ(err, 0, "make_sockaddr"))
 		goto cleanup;
 
-	client = connect_to_addr(&addr, addr_len, test->socket_type);
+	client = connect_to_addr(test->socket_type, &addr, addr_len, NULL);
 	if (!ASSERT_GE(client, 0, "connect_to_addr"))
 		goto cleanup;
 
@@ -538,7 +538,7 @@ static void test_getpeername(struct sock_addr_test *test)
 	if (!ASSERT_EQ(err, 0, "make_sockaddr"))
 		goto cleanup;
 
-	client = connect_to_addr(&addr, addr_len, test->socket_type);
+	client = connect_to_addr(test->socket_type, &addr, addr_len, NULL);
 	if (!ASSERT_GE(client, 0, "connect_to_addr"))
 		goto cleanup;
 
-- 
2.40.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH bpf-next v5 5/6] selftests/bpf: Use connect_to_addr in cls_redirect
  2024-04-18  8:09 [PATCH bpf-next v5 0/6] use network helpers, part 1 Geliang Tang
                   ` (3 preceding siblings ...)
  2024-04-18  8:09 ` [PATCH bpf-next v5 4/6] selftests/bpf: Update arguments of connect_to_addr Geliang Tang
@ 2024-04-18  8:09 ` Geliang Tang
  2024-04-18  8:09 ` [PATCH bpf-next v5 6/6] selftests/bpf: Use connect_to_addr in sk_assign Geliang Tang
  2024-04-20  1:10 ` [PATCH bpf-next v5 0/6] use network helpers, part 1 patchwork-bot+netdevbpf
  6 siblings, 0 replies; 8+ messages in thread
From: Geliang Tang @ 2024-04-18  8:09 UTC (permalink / raw
  To: Andrii Nakryiko, Eduard Zingerman, Mykola Lysenko,
	Alexei Starovoitov, Daniel Borkmann, Martin KaFai Lau, Song Liu,
	Yonghong Song, John Fastabend, KP Singh, Stanislav Fomichev,
	Hao Luo, Jiri Olsa, Shuah Khan
  Cc: Geliang Tang, bpf, linux-kselftest, Geliang Tang

From: Geliang Tang <tanggeliang@kylinos.cn>

This patch uses public helper connect_to_addr() exported in
network_helpers.h instead of the local defined function connect_to_server()
in prog_tests/cls_redirect.c. This can avoid duplicate code.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
 .../selftests/bpf/prog_tests/cls_redirect.c    | 18 +-----------------
 1 file changed, 1 insertion(+), 17 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/cls_redirect.c b/tools/testing/selftests/bpf/prog_tests/cls_redirect.c
index 68cb93106658..34b59f6baca1 100644
--- a/tools/testing/selftests/bpf/prog_tests/cls_redirect.c
+++ b/tools/testing/selftests/bpf/prog_tests/cls_redirect.c
@@ -36,22 +36,6 @@ struct tuple {
 	struct addr_port dst;
 };
 
-static int connect_to_server(const struct sockaddr *addr, socklen_t len,
-			     int type)
-{
-	int fd = socket(addr->sa_family, type, 0);
-	if (CHECK_FAIL(fd == -1))
-		return -1;
-	if (CHECK_FAIL(connect(fd, addr, len)))
-		goto err;
-
-	return fd;
-
-err:
-	close(fd);
-	return -1;
-}
-
 static bool fill_addr_port(const struct sockaddr *sa, struct addr_port *ap)
 {
 	const struct sockaddr_in6 *in6;
@@ -89,7 +73,7 @@ static bool set_up_conn(const struct sockaddr *addr, socklen_t len, int type,
 	if (CHECK_FAIL(getsockname(*server, sa, &slen)))
 		goto close_server;
 
-	*conn = connect_to_server(sa, slen, type);
+	*conn = connect_to_addr(type, (struct sockaddr_storage *)sa, slen, NULL);
 	if (*conn < 0)
 		goto close_server;
 
-- 
2.40.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [PATCH bpf-next v5 6/6] selftests/bpf: Use connect_to_addr in sk_assign
  2024-04-18  8:09 [PATCH bpf-next v5 0/6] use network helpers, part 1 Geliang Tang
                   ` (4 preceding siblings ...)
  2024-04-18  8:09 ` [PATCH bpf-next v5 5/6] selftests/bpf: Use connect_to_addr in cls_redirect Geliang Tang
@ 2024-04-18  8:09 ` Geliang Tang
  2024-04-20  1:10 ` [PATCH bpf-next v5 0/6] use network helpers, part 1 patchwork-bot+netdevbpf
  6 siblings, 0 replies; 8+ messages in thread
From: Geliang Tang @ 2024-04-18  8:09 UTC (permalink / raw
  To: Andrii Nakryiko, Eduard Zingerman, Mykola Lysenko,
	Alexei Starovoitov, Daniel Borkmann, Martin KaFai Lau, Song Liu,
	Yonghong Song, John Fastabend, KP Singh, Stanislav Fomichev,
	Hao Luo, Jiri Olsa, Shuah Khan
  Cc: Geliang Tang, bpf, linux-kselftest, Geliang Tang

From: Geliang Tang <tanggeliang@kylinos.cn>

This patch uses public helper connect_to_addr() exported in
network_helpers.h instead of the local defined function connect_to_server()
in prog_tests/sk_assign.c. This can avoid duplicate code.

The code that sets SO_SNDTIMEO timeout as timeo_sec (3s) can be dropped,
since connect_to_addr() sets default timeout as 3s.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
 .../selftests/bpf/prog_tests/sk_assign.c      | 26 +------------------
 1 file changed, 1 insertion(+), 25 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/sk_assign.c b/tools/testing/selftests/bpf/prog_tests/sk_assign.c
index b066b6b88d7c..0b9bd1d6f7cc 100644
--- a/tools/testing/selftests/bpf/prog_tests/sk_assign.c
+++ b/tools/testing/selftests/bpf/prog_tests/sk_assign.c
@@ -23,8 +23,6 @@
 #define NS_SELF "/proc/self/ns/net"
 #define SERVER_MAP_PATH "/sys/fs/bpf/tc/globals/server_map"
 
-static const struct timeval timeo_sec = { .tv_sec = 3 };
-static const size_t timeo_optlen = sizeof(timeo_sec);
 static int stop, duration;
 
 static bool
@@ -74,28 +72,6 @@ configure_stack(void)
 	return true;
 }
 
-static int
-connect_to_server(const struct sockaddr *addr, socklen_t len, int type)
-{
-	int fd = -1;
-
-	fd = socket(addr->sa_family, type, 0);
-	if (CHECK_FAIL(fd == -1))
-		goto out;
-	if (CHECK_FAIL(setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &timeo_sec,
-				  timeo_optlen)))
-		goto close_out;
-	if (CHECK_FAIL(connect(fd, addr, len)))
-		goto close_out;
-
-	goto out;
-close_out:
-	close(fd);
-	fd = -1;
-out:
-	return fd;
-}
-
 static in_port_t
 get_port(int fd)
 {
@@ -138,7 +114,7 @@ run_test(int server_fd, const struct sockaddr *addr, socklen_t len, int type)
 	in_port_t port;
 	int ret = 1;
 
-	client = connect_to_server(addr, len, type);
+	client = connect_to_addr(type, (struct sockaddr_storage *)addr, len, NULL);
 	if (client == -1) {
 		perror("Cannot connect to server");
 		goto out;
-- 
2.40.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH bpf-next v5 0/6] use network helpers, part 1
  2024-04-18  8:09 [PATCH bpf-next v5 0/6] use network helpers, part 1 Geliang Tang
                   ` (5 preceding siblings ...)
  2024-04-18  8:09 ` [PATCH bpf-next v5 6/6] selftests/bpf: Use connect_to_addr in sk_assign Geliang Tang
@ 2024-04-20  1:10 ` patchwork-bot+netdevbpf
  6 siblings, 0 replies; 8+ messages in thread
From: patchwork-bot+netdevbpf @ 2024-04-20  1:10 UTC (permalink / raw
  To: Geliang Tang
  Cc: andrii, eddyz87, mykolal, ast, daniel, martin.lau, song,
	yonghong.song, john.fastabend, kpsingh, sdf, haoluo, jolsa, shuah,
	tanggeliang, bpf, linux-kselftest

Hello:

This series was applied to bpf/bpf-next.git (master)
by Martin KaFai Lau <martin.lau@kernel.org>:

On Thu, 18 Apr 2024 16:09:06 +0800 you wrote:
> From: Geliang Tang <tanggeliang@kylinos.cn>
> 
> v5:
>  - address Martin's comments for v4. (thanks)
>  - drop start_server_addr_opts, add opts as a argument of
>    start_server_addr.
>  - add opts argument for connect_to_addr too.
>  - move some patches out of this set, stay with start_server_addr()
>    and connect_to_addr() only in it.
> 
> [...]

Here is the summary with links:
  - [bpf-next,v5,1/6] selftests/bpf: Add start_server_addr helper
    https://git.kernel.org/bpf/bpf-next/c/9c598a83b7ea
  - [bpf-next,v5,2/6] selftests/bpf: Use start_server_addr in cls_redirect
    https://git.kernel.org/bpf/bpf-next/c/9851382fb369
  - [bpf-next,v5,3/6] selftests/bpf: Use start_server_addr in sk_assign
    https://git.kernel.org/bpf/bpf-next/c/a2e4979536c4
  - [bpf-next,v5,4/6] selftests/bpf: Update arguments of connect_to_addr
    https://git.kernel.org/bpf/bpf-next/c/db9994d022ec
  - [bpf-next,v5,5/6] selftests/bpf: Use connect_to_addr in cls_redirect
    https://git.kernel.org/bpf/bpf-next/c/805b4d90c0df
  - [bpf-next,v5,6/6] selftests/bpf: Use connect_to_addr in sk_assign
    https://git.kernel.org/bpf/bpf-next/c/63a51820d29b

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2024-04-20  1:10 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-04-18  8:09 [PATCH bpf-next v5 0/6] use network helpers, part 1 Geliang Tang
2024-04-18  8:09 ` [PATCH bpf-next v5 1/6] selftests/bpf: Add start_server_addr helper Geliang Tang
2024-04-18  8:09 ` [PATCH bpf-next v5 2/6] selftests/bpf: Use start_server_addr in cls_redirect Geliang Tang
2024-04-18  8:09 ` [PATCH bpf-next v5 3/6] selftests/bpf: Use start_server_addr in sk_assign Geliang Tang
2024-04-18  8:09 ` [PATCH bpf-next v5 4/6] selftests/bpf: Update arguments of connect_to_addr Geliang Tang
2024-04-18  8:09 ` [PATCH bpf-next v5 5/6] selftests/bpf: Use connect_to_addr in cls_redirect Geliang Tang
2024-04-18  8:09 ` [PATCH bpf-next v5 6/6] selftests/bpf: Use connect_to_addr in sk_assign Geliang Tang
2024-04-20  1:10 ` [PATCH bpf-next v5 0/6] use network helpers, part 1 patchwork-bot+netdevbpf

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