diff mbox series

[bpf-next,v6,8/9] selftests/bpf: Use connect_to_addr in sk_lookup

Message ID d5caa0c6f5912a67876c250214a84b0dcd4f74e0.1719623708.git.tanggeliang@kylinos.cn (mailing list archive)
State New
Headers show
Series use network helpers, part 8 | expand

Commit Message

Geliang Tang June 29, 2024, 1:20 a.m. UTC
From: Geliang Tang <tanggeliang@kylinos.cn>

Use public network helpers make_sockaddr() and connect_to_addr() instead
of using the local defined function make_socket() and connect().

This make_socket() can be dropped latter.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
 .../selftests/bpf/prog_tests/sk_lookup.c      | 20 +++++++------------
 1 file changed, 7 insertions(+), 13 deletions(-)

Comments

Martin KaFai Lau July 3, 2024, 9:58 p.m. UTC | #1
On 6/28/24 6:20 PM, Geliang Tang wrote:
> From: Geliang Tang <tanggeliang@kylinos.cn>
> 
> Use public network helpers make_sockaddr() and connect_to_addr() instead
> of using the local defined function make_socket() and connect().
> 
> This make_socket() can be dropped latter.
> 
> Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
> ---
>   .../selftests/bpf/prog_tests/sk_lookup.c      | 20 +++++++------------
>   1 file changed, 7 insertions(+), 13 deletions(-)
> 
> diff --git a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c
> index 38382dffe997..005776f5964e 100644
> --- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c
> +++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c
> @@ -231,23 +231,17 @@ static int make_server(int sotype, const char *ip, int port,
>   
>   static int make_client(int sotype, const char *ip, int port)
>   {
> +	int family = is_ipv6(ip) ? AF_INET6 : AF_INET;
> +	struct network_helper_opts opts = {
> +		.timeout_ms = IO_TIMEOUT_SEC,
> +	};
>   	struct sockaddr_storage addr = {0};
> -	int err, fd;
> +	socklen_t len;
>   
> -	fd = make_socket(sotype, ip, port, &addr);
> -	if (fd < 0)
> +	if (make_sockaddr(family, ip, port, &addr, &len))

Depending on the callers of make_client ASSERT or not,
I suspect it is easier to ASSERT here to signal the error in make_sockaddr.

>   		return -1;
>   
> -	err = connect(fd, (void *)&addr, inetaddr_len(&addr));
> -	if (CHECK(err, "make_client", "connect")) {
> -		log_err("failed to connect client socket");
> -		goto fail;
> -	}
> -
> -	return fd;
> -fail:
> -	close(fd);
> -	return -1;
> +	return connect_to_addr(sotype, &addr, len, &opts);

same here for the connect_to_addr().

pw-bot: cr

>   }
>   
>   static __u64 socket_cookie(int fd)
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c
index 38382dffe997..005776f5964e 100644
--- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c
+++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c
@@ -231,23 +231,17 @@  static int make_server(int sotype, const char *ip, int port,
 
 static int make_client(int sotype, const char *ip, int port)
 {
+	int family = is_ipv6(ip) ? AF_INET6 : AF_INET;
+	struct network_helper_opts opts = {
+		.timeout_ms = IO_TIMEOUT_SEC,
+	};
 	struct sockaddr_storage addr = {0};
-	int err, fd;
+	socklen_t len;
 
-	fd = make_socket(sotype, ip, port, &addr);
-	if (fd < 0)
+	if (make_sockaddr(family, ip, port, &addr, &len))
 		return -1;
 
-	err = connect(fd, (void *)&addr, inetaddr_len(&addr));
-	if (CHECK(err, "make_client", "connect")) {
-		log_err("failed to connect client socket");
-		goto fail;
-	}
-
-	return fd;
-fail:
-	close(fd);
-	return -1;
+	return connect_to_addr(sotype, &addr, len, &opts);
 }
 
 static __u64 socket_cookie(int fd)