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* [dpdk-dev] [PATCH] app/testpmd: app/testpmd: add device removal command
@ 2017-08-23 14:37 Raslan Darawsheh
  2017-08-23 15:09 ` Gaëtan Rivet
  2017-08-28  9:55 ` Gaëtan Rivet
  0 siblings, 2 replies; 12+ messages in thread
From: Raslan Darawsheh @ 2017-08-23 14:37 UTC (permalink / raw)
  To: thomas, jingjing.wu, gaetan.rivet; +Cc: dev, salehals

Added hotplug in testpmd, to be able to test hotplug function
in the PMD's.

Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
---
 app/test-pmd/cmdline.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
 app/test-pmd/testpmd.c | 18 ++++++++++++++++++
 app/test-pmd/testpmd.h |  1 +
 3 files changed, 63 insertions(+)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index cd8c358..b32a368 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -716,6 +716,9 @@ static void cmd_help_long_parsed(void *parsed_result,
 			"port config (port_id|all) l2-tunnel E-tag"
 			" (enable|disable)\n"
 			"    Enable/disable the E-tag support.\n\n"
+
+			" device remove (device)\n"
+			"    Remove a device"
 		);
 	}
 
@@ -1125,6 +1128,46 @@ cmdline_parse_inst_t cmd_operate_detach_port = {
 	},
 };
 
+/* *** Remove a specified device *** */
+struct cmd_operate_device_remove_result {
+	cmdline_fixed_string_t device;
+	cmdline_fixed_string_t keyword;
+	cmdline_fixed_string_t identifier;
+};
+
+static void cmd_operate_device_remove_parsed(void *parsed_result,
+				   __attribute__((unused)) struct cmdline *cl,
+				   __attribute__((unused)) void *data)
+{
+	struct cmd_operate_device_remove_result *res = parsed_result;
+	if (!strcmp(res->keyword, "remove"))
+		device_remove((char *) res->identifier);
+	else
+		printf("Unknown parameter\n");
+}
+
+cmdline_parse_token_string_t cmd_operate_device_remove_device =
+	TOKEN_STRING_INITIALIZER(struct cmd_operate_device_remove_result,
+			device, "device");
+cmdline_parse_token_string_t cmd_operate_device_remove_keyword =
+	TOKEN_STRING_INITIALIZER(struct cmd_operate_device_remove_result,
+			keyword, "remove");
+cmdline_parse_token_string_t cmd_operate_device_remove_identifier =
+	TOKEN_STRING_INITIALIZER(struct cmd_operate_device_remove_result,
+			identifier, NULL);
+
+cmdline_parse_inst_t cmd_operate_device_remove = {
+	.f = cmd_operate_device_remove_parsed,
+	.data = NULL,
+	.help_str = "device remove <device>: (device)",
+	.tokens = {
+		(void *)&cmd_operate_device_remove_device,
+		(void *)&cmd_operate_device_remove_keyword,
+		(void *)&cmd_operate_device_remove_identifier,
+		NULL,
+	},
+};
+
 /* *** configure speed for all ports *** */
 struct cmd_config_speed_all {
 	cmdline_fixed_string_t port;
@@ -14276,6 +14319,7 @@ cmdline_parse_ctx_t main_ctx[] = {
 	(cmdline_parse_inst_t *)&cmd_operate_specific_port,
 	(cmdline_parse_inst_t *)&cmd_operate_attach_port,
 	(cmdline_parse_inst_t *)&cmd_operate_detach_port,
+	(cmdline_parse_inst_t *)&cmd_operate_device_remove,
 	(cmdline_parse_inst_t *)&cmd_config_speed_all,
 	(cmdline_parse_inst_t *)&cmd_config_speed_specific,
 	(cmdline_parse_inst_t *)&cmd_config_rx_tx,
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 7d40139..a2e8526 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -1742,6 +1742,24 @@ detach_port(uint8_t port_id)
 }
 
 void
+device_remove(char *device) {
+	struct rte_devargs devargs;
+
+	if (device == NULL) {
+		printf("Invalid parameters are specified\n");
+		return;
+	}
+
+	rte_eal_devargs_parse(device, &devargs);
+
+	if (rte_eal_hotplug_remove(devargs.bus->name, devargs.name)) {
+		printf("Fail to remove device\n");
+		return;
+	}
+	printf("Device removed successfully\n");
+}
+
+void
 pmd_test_exit(void)
 {
 	portid_t pt_id;
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index c9d7739..0780f55 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -612,6 +612,7 @@ void stop_port(portid_t pid);
 void close_port(portid_t pid);
 void attach_port(char *identifier);
 void detach_port(uint8_t port_id);
+void device_remove(char *device);
 int all_ports_stopped(void);
 int port_is_started(portid_t port_id);
 void pmd_test_exit(void);
-- 
2.7.4

^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2017-12-03  9:32 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-08-23 14:37 [dpdk-dev] [PATCH] app/testpmd: app/testpmd: add device removal command Raslan Darawsheh
2017-08-23 15:09 ` Gaëtan Rivet
2017-08-23 16:18   ` Thomas Monjalon
2017-08-25  7:53     ` Gaëtan Rivet
2017-08-25  8:55       ` Thomas Monjalon
2017-08-28  9:55 ` Gaëtan Rivet
2017-08-28 10:30   ` Ferruh Yigit
2017-08-28 11:00     ` Thomas Monjalon
2017-08-28 11:12     ` Gaëtan Rivet
2017-09-07  8:17       ` Wu, Jingjing
2017-11-28 22:02         ` Ferruh Yigit
2017-12-03  9:32           ` Raslan Darawsheh

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