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* [PATCH v3] net/i40e: support enable/disable source pruning
@ 2023-04-17  1:51 Mingjin Ye
  2023-04-17  7:10 ` David Marchand
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: Mingjin Ye @ 2023-04-17  1:51 UTC (permalink / raw)
  To: dev
  Cc: qiming.yang, stable, yidingx.zhou, Mingjin Ye, Yuying Zhang, Beilei Xing

VRRP advertisement packets are dropped on i40e PF device because
when a MAC address is added to a device, packets originating from
that MAC address are dropped.
This patch adds a PMD specific API to enable/disable source
pruning to fix above issue.

Bugzilla ID: 648

Fixes: 94b3c1a72507 ("net/i40e: move testpmd commands")
Fixes: bce83974ba2c ("net/i40e: set Tx loopback from PF")
Fixes: 96974a6600ec ("net/i40e: move private APIs to a specific file")
Fixes: 689bba33272d ("i40e: add VEB switching support")
Fixes: 440499cf5376 ("net/i40e: support floating VEB")
Fixes: ef4c16fd9148 ("net/i40e: refactor RSS flow")
Cc: stable@dpdk.org

Signed-off-by: Mingjin Ye <mingjinx.ye@intel.com>
---
v3: The i40e specific commands are moved to
drivers/net/i40e/i40e_testpmd.c.
---
 drivers/net/i40e/i40e_ethdev.c  | 43 ++++++++++++++++
 drivers/net/i40e/i40e_ethdev.h  |  1 +
 drivers/net/i40e/i40e_testpmd.c | 88 +++++++++++++++++++++++++++++++++
 drivers/net/i40e/rte_pmd_i40e.c | 20 ++++++++
 drivers/net/i40e/rte_pmd_i40e.h | 17 +++++++
 drivers/net/i40e/version.map    |  1 +
 6 files changed, 170 insertions(+)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index cb0070f94b..90d8e5a8bc 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -5647,6 +5647,46 @@ i40e_enable_pf_lb(struct i40e_pf *pf)
 			    hw->aq.asq_last_status);
 }
 
+/* i40e_pf_set_source_prune
+ * @pf: pointer to the pf structure
+ * @on: Enable/disable source prune
+ *
+ * set source prune on pf
+ */
+int
+i40e_pf_set_source_prune(struct i40e_pf *pf, int on)
+{
+	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+	struct i40e_vsi_context ctxt;
+	int ret;
+
+	memset(&ctxt, 0, sizeof(ctxt));
+	ctxt.seid = pf->main_vsi_seid;
+	ctxt.pf_num = hw->pf_id;
+	ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
+	if (ret) {
+		PMD_DRV_LOG(ERR, "cannot get pf vsi config, err %d, aq_err %d",
+			    ret, hw->aq.asq_last_status);
+		return ret;
+	}
+	ctxt.flags = I40E_AQ_VSI_TYPE_PF;
+	ctxt.info.valid_sections =
+		rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
+	if (on)
+		ctxt.info.switch_id &=
+			~rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB);
+	else
+		ctxt.info.switch_id |=
+			rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB);
+
+	ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
+	if (ret)
+		PMD_DRV_LOG(ERR, "update vsi switch failed, aq_err=%d",
+			    hw->aq.asq_last_status);
+
+	return ret;
+}
+
 /* Setup a VSI */
 struct i40e_vsi *
 i40e_vsi_setup(struct i40e_pf *pf,
@@ -5704,6 +5744,9 @@ i40e_vsi_setup(struct i40e_pf *pf,
 		}
 	}
 
+	/* source prune is disabled to support VRRP in default*/
+	i40e_pf_set_source_prune(pf, 0);
+
 	vsi = rte_zmalloc("i40e_vsi", sizeof(struct i40e_vsi), 0);
 	if (!vsi) {
 		PMD_DRV_LOG(ERR, "Failed to allocate memory for vsi");
diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
index 9b806d130e..6f65d5e0ac 100644
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -1430,6 +1430,7 @@ int i40e_pf_calc_configured_queues_num(struct i40e_pf *pf);
 int i40e_pf_reset_rss_reta(struct i40e_pf *pf);
 int i40e_pf_reset_rss_key(struct i40e_pf *pf);
 int i40e_pf_config_rss(struct i40e_pf *pf);
+int i40e_pf_set_source_prune(struct i40e_pf *pf, int on);
 int i40e_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len);
 int i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size);
 int i40e_vf_representor_init(struct rte_eth_dev *ethdev, void *init_params);
diff --git a/drivers/net/i40e/i40e_testpmd.c b/drivers/net/i40e/i40e_testpmd.c
index 7be9fea5b0..b6ef5d6e42 100644
--- a/drivers/net/i40e/i40e_testpmd.c
+++ b/drivers/net/i40e/i40e_testpmd.c
@@ -2446,6 +2446,84 @@ static cmdline_parse_inst_t cmd_ptype_mapping_update = {
 	},
 };
 
+/* *** configure source prune for port *** */
+struct cmd_config_src_prune_result {
+	cmdline_fixed_string_t port;
+	cmdline_fixed_string_t keyword;
+	cmdline_fixed_string_t port_all; /* valid if "allports" argument == 1 */
+	uint16_t port_id;                /* valid if "allports" argument == 0 */
+	cmdline_fixed_string_t item;
+	cmdline_fixed_string_t enable;
+};
+
+static void cmd_config_pf_src_prune_parsed(void *parsed_result,
+					__rte_unused struct cmdline *cl,
+					void *allports)
+{
+	struct cmd_config_src_prune_result *res = parsed_result;
+	uint8_t enable;
+	uint16_t i;
+
+	if (!strcmp(res->enable, "on"))
+		enable = 1;
+	else
+		enable = 0;
+
+	/* all ports */
+	if (allports) {
+		RTE_ETH_FOREACH_DEV(i)
+			rte_pmd_i40e_set_pf_src_prune(i, enable);
+	} else {
+		rte_pmd_i40e_set_pf_src_prune(res->port_id, enable);
+	}
+}
+
+static cmdline_parse_token_string_t cmd_config_src_prune_port =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_src_prune_result, port, "port");
+static cmdline_parse_token_string_t cmd_config_src_prune_keyword =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_src_prune_result, keyword,
+				 "config");
+static cmdline_parse_token_string_t cmd_config_src_prune_portall =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_src_prune_result, port_all,
+				 "all");
+static cmdline_parse_token_num_t cmd_config_src_prune_port_id =
+	TOKEN_NUM_INITIALIZER(struct cmd_config_src_prune_result, port_id,
+			      RTE_UINT16);
+static cmdline_parse_token_string_t cmd_config_src_prune_item =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_src_prune_result,
+			item, "i40e_src_prune");
+static cmdline_parse_token_string_t cmd_config_src_prune_enable =
+	TOKEN_STRING_INITIALIZER(struct cmd_config_src_prune_result, enable,
+				 "on#off");
+
+static cmdline_parse_inst_t cmd_config_src_prune_all = {
+	.f = cmd_config_pf_src_prune_parsed,
+	.data = (void *)1,
+	.help_str = "port config all i40e_src_prune on|off: Set source pruning on all pf ports.",
+	.tokens = {
+		(void *)&cmd_config_src_prune_port,
+		(void *)&cmd_config_src_prune_keyword,
+		(void *)&cmd_config_src_prune_portall,
+		(void *)&cmd_config_src_prune_item,
+		(void *)&cmd_config_src_prune_enable,
+		NULL,
+	},
+};
+
+static cmdline_parse_inst_t cmd_config_src_prune_specific = {
+	.f = cmd_config_pf_src_prune_parsed,
+	.data = (void *)0,
+	.help_str = "port config <port_id> i40e_src_prune on|off: Set source pruning on specific pf port.",
+	.tokens = {
+		(void *)&cmd_config_src_prune_port,
+		(void *)&cmd_config_src_prune_keyword,
+		(void *)&cmd_config_src_prune_port_id,
+		(void *)&cmd_config_src_prune_item,
+		(void *)&cmd_config_src_prune_enable,
+		NULL,
+	},
+};
+
 static struct testpmd_driver_commands i40e_cmds = {
 	.commands = {
 	{
@@ -2592,6 +2670,16 @@ static struct testpmd_driver_commands i40e_cmds = {
 		" (pctype_id_0[,pctype_id_1]*) (flow_type_id)\n"
 		"    Update a flow type to pctype mapping item on a port\n",
 	},
+	{
+		&cmd_config_src_prune_all,
+		"port config all i40e_src_prune (on|off)\n"
+		"    Set source pruning on pf port all.\n"
+	},
+	{
+		&cmd_config_src_prune_specific,
+		"port config (port_id) i40e_src_prune (on|off)\n"
+		"    Set source pruning on pf port_id.\n"
+	},
 	{ NULL, NULL },
 	},
 };
diff --git a/drivers/net/i40e/rte_pmd_i40e.c b/drivers/net/i40e/rte_pmd_i40e.c
index 35829a1eea..9d39984ea1 100644
--- a/drivers/net/i40e/rte_pmd_i40e.c
+++ b/drivers/net/i40e/rte_pmd_i40e.c
@@ -3282,3 +3282,23 @@ rte_pmd_i40e_set_switch_dev(uint16_t port_id, struct rte_eth_dev *switch_dev)
 
 	return 0;
 }
+
+int
+rte_pmd_i40e_set_pf_src_prune(uint16_t port, uint8_t on)
+{
+	struct rte_eth_dev *dev;
+	struct i40e_pf *pf;
+	int ret;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+	dev = &rte_eth_devices[port];
+
+	if (!is_i40e_supported(dev))
+		return -ENOTSUP;
+
+	pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+
+	ret = i40e_pf_set_source_prune(pf, on);
+	return ret;
+}
diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
index 4cb21c3713..a802f989e9 100644
--- a/drivers/net/i40e/rte_pmd_i40e.h
+++ b/drivers/net/i40e/rte_pmd_i40e.h
@@ -1134,6 +1134,23 @@ __rte_experimental
 int
 rte_pmd_i40e_set_switch_dev(uint16_t port_id, struct rte_eth_dev *switch_dev);
 
+/**
+ * Enable/Disable source prune on all the PF.
+ *
+ * @param port
+ *    The port identifier of the Ethernet device.
+ * @param on
+ *    1 - Enable source prune.
+ *    0 - Disable source prune.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ */
+__rte_experimental
+int rte_pmd_i40e_set_pf_src_prune(uint16_t port,
+				 uint8_t on);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/drivers/net/i40e/version.map b/drivers/net/i40e/version.map
index 561db50eac..51e1ac4f06 100644
--- a/drivers/net/i40e/version.map
+++ b/drivers/net/i40e/version.map
@@ -46,4 +46,5 @@ EXPERIMENTAL {
 	rte_pmd_i40e_get_fdir_stats;
 	rte_pmd_i40e_set_gre_key_len;
 	rte_pmd_i40e_set_switch_dev;
+	rte_pmd_i40e_set_pf_src_prune;
 };
-- 
2.25.1


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2023-05-15  1:52 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-04-17  1:51 [PATCH v3] net/i40e: support enable/disable source pruning Mingjin Ye
2023-04-17  7:10 ` David Marchand
2023-04-17 10:01   ` Morten Brørup
2023-04-17 11:09   ` Morten Brørup
2023-04-19  5:24 ` [PATCH v4] " Mingjin Ye
2023-05-11 16:03   ` Matthew Smith
2023-05-15  1:52 ` [PATCH v3] " Zhang, Qi Z

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