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From: Qi Zhang <qi.z.zhang@intel.com>
To: ferruh.yigit@intel.com
Cc: jingjing.wu@intel.com, helin.zhang@intel.com, dev@dpdk.org,
	Qi Zhang <qi.z.zhang@intel.com>
Subject: [dpdk-dev] [PATCH v3] app/testpmd: add CL to show/clear VF stats
Date: Mon,  3 Apr 2017 22:33:08 -0400	[thread overview]
Message-ID: <20170404023308.25310-1-qi.z.zhang@intel.com> (raw)

Add two commands to show/clear VF stats
show vf stats <port_id> <vf_id>
clear vf stats <port_id> <vf_id>

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---

v3:

- Rebase to dpdk-next-net

v2:

- Update testpmd_func.rst

 app/test-pmd/cmdline.c                      | 192 ++++++++++++++++++++++++++++
 doc/guides/testpmd_app_ug/testpmd_funcs.rst |  13 ++
 2 files changed, 205 insertions(+)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 2e23e20..b53feeb 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -217,6 +217,12 @@ static void cmd_help_long_parsed(void *parsed_result,
 
 			"ddp get list (port_id)\n"
 			"    Get ddp profile info list\n\n"
+
+			"show vf stats (port_id) (vf_id)\n"
+			"    Display a VF's statistics.\n\n"
+
+			"clear vf stats (port_id) (vf_id)\n"
+			"    Reset a VF's statistics.\n\n"
 		);
 	}
 
@@ -12904,6 +12910,190 @@ cmdline_parse_inst_t cmd_ddp_get_list = {
 		NULL,
 	},
 };
+
+/* show vf stats */
+
+/* Common result structure for show vf stats */
+struct cmd_show_vf_stats_result {
+	cmdline_fixed_string_t show;
+	cmdline_fixed_string_t vf;
+	cmdline_fixed_string_t stats;
+	uint8_t port_id;
+	uint16_t vf_id;
+};
+
+/* Common CLI fields show vf stats*/
+cmdline_parse_token_string_t cmd_show_vf_stats_show =
+	TOKEN_STRING_INITIALIZER
+		(struct cmd_show_vf_stats_result,
+		 show, "show");
+cmdline_parse_token_string_t cmd_show_vf_stats_vf =
+	TOKEN_STRING_INITIALIZER
+		(struct cmd_show_vf_stats_result,
+		 vf, "vf");
+cmdline_parse_token_string_t cmd_show_vf_stats_stats =
+	TOKEN_STRING_INITIALIZER
+		(struct cmd_show_vf_stats_result,
+		 stats, "stats");
+cmdline_parse_token_num_t cmd_show_vf_stats_port_id =
+	TOKEN_NUM_INITIALIZER
+		(struct cmd_show_vf_stats_result,
+		 port_id, UINT8);
+cmdline_parse_token_num_t cmd_show_vf_stats_vf_id =
+	TOKEN_NUM_INITIALIZER
+		(struct cmd_show_vf_stats_result,
+		 vf_id, UINT16);
+
+static void
+cmd_show_vf_stats_parsed(
+	void *parsed_result,
+	__attribute__((unused)) struct cmdline *cl,
+	__attribute__((unused)) void *data)
+{
+	struct cmd_show_vf_stats_result *res = parsed_result;
+	struct rte_eth_stats stats;
+	int ret = -ENOTSUP;
+	static const char *nic_stats_border = "########################";
+
+	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
+		return;
+
+	memset(&stats, 0, sizeof(stats));
+
+#ifdef RTE_LIBRTE_I40E_PMD
+	ret = rte_pmd_i40e_get_vf_stats(res->port_id,
+					res->vf_id,
+					&stats);
+#endif
+
+	switch (ret) {
+	case 0:
+		break;
+	case -EINVAL:
+		printf("invalid vf_id %d\n", res->vf_id);
+		break;
+	case -ENODEV:
+		printf("invalid port_id %d\n", res->port_id);
+		break;
+	case -ENOTSUP:
+		printf("function not implemented\n");
+		break;
+	default:
+		printf("programming error: (%s)\n", strerror(-ret));
+	}
+
+	printf("\n  %s NIC statistics for port %-2d vf %-2d %s\n",
+		nic_stats_border, res->port_id, res->vf_id, nic_stats_border);
+
+	printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
+	       "%-"PRIu64"\n",
+	       stats.ipackets, stats.imissed, stats.ibytes);
+	printf("  RX-errors: %-"PRIu64"\n", stats.ierrors);
+	printf("  RX-nombuf:  %-10"PRIu64"\n",
+	       stats.rx_nombuf);
+	printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
+	       "%-"PRIu64"\n",
+	       stats.opackets, stats.oerrors, stats.obytes);
+
+	printf("  %s############################%s\n",
+			       nic_stats_border, nic_stats_border);
+}
+
+cmdline_parse_inst_t cmd_show_vf_stats = {
+	.f = cmd_show_vf_stats_parsed,
+	.data = NULL,
+	.help_str = "show vf stats <port_id> <vf_id>",
+	.tokens = {
+		(void *)&cmd_show_vf_stats_show,
+		(void *)&cmd_show_vf_stats_vf,
+		(void *)&cmd_show_vf_stats_stats,
+		(void *)&cmd_show_vf_stats_port_id,
+		(void *)&cmd_show_vf_stats_vf_id,
+		NULL,
+	},
+};
+
+/* clear vf stats */
+
+/* Common result structure for clear vf stats */
+struct cmd_clear_vf_stats_result {
+	cmdline_fixed_string_t clear;
+	cmdline_fixed_string_t vf;
+	cmdline_fixed_string_t stats;
+	uint8_t port_id;
+	uint16_t vf_id;
+};
+
+/* Common CLI fields clear vf stats*/
+cmdline_parse_token_string_t cmd_clear_vf_stats_clear =
+	TOKEN_STRING_INITIALIZER
+		(struct cmd_clear_vf_stats_result,
+		 clear, "clear");
+cmdline_parse_token_string_t cmd_clear_vf_stats_vf =
+	TOKEN_STRING_INITIALIZER
+		(struct cmd_clear_vf_stats_result,
+		 vf, "vf");
+cmdline_parse_token_string_t cmd_clear_vf_stats_stats =
+	TOKEN_STRING_INITIALIZER
+		(struct cmd_clear_vf_stats_result,
+		 stats, "stats");
+cmdline_parse_token_num_t cmd_clear_vf_stats_port_id =
+	TOKEN_NUM_INITIALIZER
+		(struct cmd_clear_vf_stats_result,
+		 port_id, UINT8);
+cmdline_parse_token_num_t cmd_clear_vf_stats_vf_id =
+	TOKEN_NUM_INITIALIZER
+		(struct cmd_clear_vf_stats_result,
+		 vf_id, UINT16);
+
+static void
+cmd_clear_vf_stats_parsed(
+	void *parsed_result,
+	__attribute__((unused)) struct cmdline *cl,
+	__attribute__((unused)) void *data)
+{
+	struct cmd_clear_vf_stats_result *res = parsed_result;
+	int ret = -ENOTSUP;
+
+	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
+		return;
+
+#ifdef RTE_LIBRTE_I40E_PMD
+	ret = rte_pmd_i40e_reset_vf_stats(res->port_id,
+					  res->vf_id);
+#endif
+
+	switch (ret) {
+	case 0:
+		break;
+	case -EINVAL:
+		printf("invalid vf_id %d\n", res->vf_id);
+		break;
+	case -ENODEV:
+		printf("invalid port_id %d\n", res->port_id);
+		break;
+	case -ENOTSUP:
+		printf("function not implemented\n");
+		break;
+	default:
+		printf("programming error: (%s)\n", strerror(-ret));
+	}
+}
+
+cmdline_parse_inst_t cmd_clear_vf_stats = {
+	.f = cmd_clear_vf_stats_parsed,
+	.data = NULL,
+	.help_str = "clear vf stats <port_id> <vf_id>",
+	.tokens = {
+		(void *)&cmd_clear_vf_stats_clear,
+		(void *)&cmd_clear_vf_stats_vf,
+		(void *)&cmd_clear_vf_stats_stats,
+		(void *)&cmd_clear_vf_stats_port_id,
+		(void *)&cmd_clear_vf_stats_vf_id,
+		NULL,
+	},
+};
+
 /* ******************************************************************************** */
 
 /* list of instructions */
@@ -13085,6 +13275,8 @@ cmdline_parse_ctx_t main_ctx[] = {
 	(cmdline_parse_inst_t *)&cmd_strict_link_prio,
 	(cmdline_parse_inst_t *)&cmd_ddp_add,
 	(cmdline_parse_inst_t *)&cmd_ddp_get_list,
+	(cmdline_parse_inst_t *)&cmd_show_vf_stats,
+	(cmdline_parse_inst_t *)&cmd_clear_vf_stats,
 	NULL,
 };
 
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index 62478d6..e297d69 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -325,6 +325,19 @@ For example::
    testpmd> read txd 0 0 4
         0x00000001 - 0x24C3C440 / 0x000F0000 - 0x2330003C
 
+show vf stats
+~~~~~~~~~~~~~
+
+Display VF statistics::
+
+   testpmd> show vf stats (port_id) (vf_id)
+
+clear vf stats
+~~~~~~~~~~~~~
+
+Reset VF statistics::
+
+   testpmd> clear vf stats (port_id) (vf_id)
 
 Configuration Functions
 -----------------------
-- 
2.9.3

             reply	other threads:[~2017-04-04  1:42 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-04  2:33 Qi Zhang [this message]
2017-04-04  8:59 ` Ferruh Yigit

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