netdev - [PATCH net-next v3 04/12] selftests: ncdevmem: Make client

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Message-ID: <20241009171252.2328284-5-sdf@fomichev.me>
Date: Wed,  9 Oct 2024 10:12:44 -0700
From: Stanislav Fomichev <sdf@...ichev.me>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	Mina Almasry <almasrymina@...gle.com>
Subject: [PATCH net-next v3 04/12] selftests: ncdevmem: Make client_ip optional

Support 3-tuple filtering by making client_ip optional. When -c is
not passed, don't specify src-ip/src-port in the filter.

Reviewed-by: Mina Almasry <almasrymina@...gle.com>
Signed-off-by: Stanislav Fomichev <sdf@...ichev.me>
---
 tools/testing/selftests/net/ncdevmem.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/net/ncdevmem.c b/tools/testing/selftests/net/ncdevmem.c
index 57437c34fdd2..2ee7b4eb9f71 100644
--- a/tools/testing/selftests/net/ncdevmem.c
+++ b/tools/testing/selftests/net/ncdevmem.c
@@ -62,7 +62,7 @@
  */
 
 static char *server_ip = "192.168.1.4";
-static char *client_ip = "192.168.1.2";
+static char *client_ip;
 static char *port = "5201";
 static size_t do_validation;
 static int start_queue = 8;
@@ -236,8 +236,14 @@ static int configure_channels(unsigned int rx, unsigned int tx)
 
 static int configure_flow_steering(void)
 {
-	return run_command("sudo ethtool -N %s flow-type tcp4 src-ip %s dst-ip %s src-port %s dst-port %s queue %d >&2",
-			   ifname, client_ip, server_ip, port, port, start_queue);
+	return run_command("sudo ethtool -N %s flow-type tcp4 %s %s dst-ip %s %s %s dst-port %s queue %d >&2",
+			   ifname,
+			   client_ip ? "src-ip" : "",
+			   client_ip ?: "",
+			   server_ip,
+			   client_ip ? "src-port" : "",
+			   client_ip ? port : "",
+			   port, start_queue);
 }
 
 static int bind_rx_queue(unsigned int ifindex, unsigned int dmabuf_fd,
-- 
2.47.0