[dpdk-dev] [PATCH v5 20/29] app/testpmd: use multicast promiscuous mode on i40e

[Ferruh Yigit <ferruh.yigit@intel.com>]

From: Wenzhuo Lu <wenzhuo.lu@intel.com>

Add testpmd CLI to set VF multicast promiscuous mode on i40e.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
---
 app/test-pmd/cmdline.c                      | 92 +++++++++++++++++++++++++++++
 doc/guides/testpmd_app_ug/testpmd_funcs.rst |  9 +++
 2 files changed, 101 insertions(+)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 755f5e9..a9f2d23 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -403,6 +403,9 @@ static void cmd_help_long_parsed(void *parsed_result,
 			"set vf promisc (port_id) (vf_id) (on|off)\n"
 			"    Set unicast promiscuous mode for a VF from the PF.\n\n"
 
+			"set vf allmulti (port_id) (vf_id) (on|off)\n"
+			"    Set multicast promiscuous mode for a VF from the PF.\n\n"
+
 			"set flow_ctrl rx (on|off) tx (on|off) (high_water)"
 			" (low_water) (pause_time) (send_xon) mac_ctrl_frame_fwd"
 			" (on|off) autoneg (on|off) (port_id)\n"
@@ -11646,6 +11649,94 @@ cmdline_parse_inst_t cmd_set_vf_promisc = {
 	},
 };
 
+/* VF multicast promiscuous mode configuration */
+
+/* Common result structure for VF multicast promiscuous mode */
+struct cmd_vf_allmulti_result {
+	cmdline_fixed_string_t set;
+	cmdline_fixed_string_t vf;
+	cmdline_fixed_string_t allmulti;
+	uint8_t port_id;
+	uint32_t vf_id;
+	cmdline_fixed_string_t on_off;
+};
+
+/* Common CLI fields for VF multicast promiscuous mode enable disable */
+cmdline_parse_token_string_t cmd_vf_allmulti_set =
+	TOKEN_STRING_INITIALIZER
+		(struct cmd_vf_allmulti_result,
+		 set, "set");
+cmdline_parse_token_string_t cmd_vf_allmulti_vf =
+	TOKEN_STRING_INITIALIZER
+		(struct cmd_vf_allmulti_result,
+		 vf, "vf");
+cmdline_parse_token_string_t cmd_vf_allmulti_allmulti =
+	TOKEN_STRING_INITIALIZER
+		(struct cmd_vf_allmulti_result,
+		 allmulti, "allmulti");
+cmdline_parse_token_num_t cmd_vf_allmulti_port_id =
+	TOKEN_NUM_INITIALIZER
+		(struct cmd_vf_allmulti_result,
+		 port_id, UINT8);
+cmdline_parse_token_num_t cmd_vf_allmulti_vf_id =
+	TOKEN_NUM_INITIALIZER
+		(struct cmd_vf_allmulti_result,
+		 vf_id, UINT32);
+cmdline_parse_token_string_t cmd_vf_allmulti_on_off =
+	TOKEN_STRING_INITIALIZER
+		(struct cmd_vf_allmulti_result,
+		 on_off, "on#off");
+
+static void
+cmd_set_vf_allmulti_parsed(
+	void *parsed_result,
+	__attribute__((unused)) struct cmdline *cl,
+	__attribute__((unused)) void *data)
+{
+	struct cmd_vf_allmulti_result *res = parsed_result;
+	int ret = -ENOTSUP;
+	__rte_unused int is_on = (strcmp(res->on_off, "on") == 0) ? 1 : 0;
+
+	if (port_id_is_invalid(res->port_id, ENABLED_WARN))
+		return;
+
+#ifdef RTE_LIBRTE_I40E_PMD
+	ret = rte_pmd_i40e_set_vf_multicast_promisc(res->port_id,
+			res->vf_id, is_on);
+#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_set_vf_allmulti = {
+	.f = cmd_set_vf_allmulti_parsed,
+	.data = NULL,
+	.help_str = "set vf multicast promiscuous for a VF from PF",
+	.tokens = {
+		(void *)&cmd_vf_allmulti_set,
+		(void *)&cmd_vf_allmulti_vf,
+		(void *)&cmd_vf_allmulti_allmulti,
+		(void *)&cmd_vf_allmulti_port_id,
+		(void *)&cmd_vf_allmulti_vf_id,
+		(void *)&cmd_vf_allmulti_on_off,
+		NULL,
+	},
+};
+
 /* ******************************************************************************** */
 
 /* list of instructions */
@@ -11813,6 +11904,7 @@ cmdline_parse_ctx_t main_ctx[] = {
 #endif
 	(cmdline_parse_inst_t *)&cmd_set_vf_mac_addr,
 	(cmdline_parse_inst_t *)&cmd_set_vf_promisc,
+	(cmdline_parse_inst_t *)&cmd_set_vf_allmulti,
 	NULL,
 };
 
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index 2b18c66..45c5902 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -829,6 +829,15 @@ In promiscuous mode packets are not dropped if they aren't for the specified MAC
 
    testpmd> set vf promisc (port_id) (vf_id) (on|off)
 
+set allmulticast (for VF)
+~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Set the multicast promiscuous mode for a VF from PF.
+It's supported by Intel i40e NICs now.
+In promiscuous mode packets are not dropped if they aren't for the specified MAC address::
+
+   testpmd> set vf allmulti (port_id) (vf_id) (on|off)
+
 set flow_ctrl rx
 ~~~~~~~~~~~~~~~~
 
-- 
2.9.3