[10/20] net/bnxt: remove vnic and vport act bits from template matching

Message ID 20200706082502.26935-11-somnath.kotur@broadcom.com (mailing list archive)
State Accepted, archived
Delegated to: Ajit Khaparde
Headers
Series bnxt patches |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Somnath Kotur July 6, 2020, 8:24 a.m. UTC
  From: Kishore Padmanabha <kishore.padmanabha@broadcom.com>

Removed the vnic and vport bitmaps from template matching. It
is assumed that these will be populated implicitly and based
on the direction the appropriate action property shall be used.

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Michael Baucom <michael.baucom@broadcom.com>
Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
---
 drivers/net/bnxt/tf_ulp/ulp_port_db.c    |  27 ++++++-
 drivers/net/bnxt/tf_ulp/ulp_port_db.h    |  15 ++++
 drivers/net/bnxt/tf_ulp/ulp_rte_parser.c | 133 ++++++++++++++++++++-----------
 3 files changed, 127 insertions(+), 48 deletions(-)
  

Patch

diff --git a/drivers/net/bnxt/tf_ulp/ulp_port_db.c b/drivers/net/bnxt/tf_ulp/ulp_port_db.c
index 659cefa..3c5a218 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_port_db.c
+++ b/drivers/net/bnxt/tf_ulp/ulp_port_db.c
@@ -71,7 +71,7 @@  int32_t	ulp_port_db_init(struct bnxt_ulp_context *ulp_ctxt, uint8_t port_cnt)
 			    "Failed to allocate mem for phy port list\n");
 		goto error_free;
 	}
-
+	port_db->phy_port_cnt = port_cnt;
 	return 0;
 
 error_free:
@@ -436,3 +436,28 @@  ulp_port_db_vport_get(struct bnxt_ulp_context *ulp_ctxt,
 	*vport = port_db->phy_port_list[phy_port_id].port_vport;
 	return 0;
 }
+
+/*
+ * Api to get the vport for a given physical port.
+ *
+ * ulp_ctxt [in] Ptr to ulp context
+ * phy_port [in] physical port index
+ * out_port [out] the port of the given physical index
+ *
+ * Returns 0 on success or negative number on failure.
+ */
+int32_t
+ulp_port_db_phy_port_vport_get(struct bnxt_ulp_context *ulp_ctxt,
+			       uint32_t phy_port,
+			       uint16_t *out_port)
+{
+	struct bnxt_ulp_port_db *port_db;
+
+	port_db = bnxt_ulp_cntxt_ptr2_port_db_get(ulp_ctxt);
+	if (!port_db || phy_port >= port_db->phy_port_cnt) {
+		BNXT_TF_DBG(ERR, "Invalid Arguments\n");
+		return -EINVAL;
+	}
+	*out_port = port_db->phy_port_list[phy_port].port_vport;
+	return 0;
+}
diff --git a/drivers/net/bnxt/tf_ulp/ulp_port_db.h b/drivers/net/bnxt/tf_ulp/ulp_port_db.h
index b1419a3..e3870f9 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_port_db.h
+++ b/drivers/net/bnxt/tf_ulp/ulp_port_db.h
@@ -71,6 +71,7 @@  struct bnxt_ulp_port_db {
 	/* dpdk device external port list */
 	uint16_t			dev_port_list[RTE_MAX_ETHPORTS];
 	struct ulp_phy_port_info	*phy_port_list;
+	uint16_t			phy_port_cnt;
 	struct ulp_func_if_info		ulp_func_id_tbl[BNXT_PORT_DB_MAX_FUNC];
 };
 
@@ -203,4 +204,18 @@  int32_t
 ulp_port_db_vport_get(struct bnxt_ulp_context *ulp_ctxt,
 		      uint32_t ifindex,	uint16_t *vport);
 
+/*
+ * Api to get the vport for a given physical port.
+ *
+ * ulp_ctxt [in] Ptr to ulp context
+ * phy_port [in] physical port index
+ * out_port [out] the port of the given physical index
+ *
+ * Returns 0 on success or negative number on failure.
+ */
+int32_t
+ulp_port_db_phy_port_vport_get(struct bnxt_ulp_context *ulp_ctxt,
+			       uint32_t phy_port,
+			       uint16_t *out_port);
+
 #endif /* _ULP_PORT_DB_H_ */
diff --git a/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c b/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c
index 8d35429..b4bf431 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c
+++ b/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c
@@ -238,8 +238,17 @@  ulp_rte_parser_vnic_process(struct ulp_rte_parser_params *params)
 	struct ulp_rte_act_bitmap *act = &params->act_bitmap;
 
 	if (ULP_BITMAP_ISSET(act->bits, BNXT_ULP_ACTION_BIT_VNIC) ||
-	    ULP_BITMAP_ISSET(act->bits, BNXT_ULP_ACTION_BIT_VPORT))
+	    ULP_BITMAP_ISSET(act->bits, BNXT_ULP_ACTION_BIT_VPORT)) {
+		/*
+		 * Reset the vnic/vport action bitmaps
+		 * it is not required for match
+		 */
+		ULP_BITMAP_RESET(params->act_bitmap.bits,
+				 BNXT_ULP_ACTION_BIT_VNIC);
+		ULP_BITMAP_RESET(params->act_bitmap.bits,
+				 BNXT_ULP_ACTION_BIT_VPORT);
 		return BNXT_TF_RC_SUCCESS;
+	}
 
 	/* Update the vnic details */
 	ulp_rte_pf_act_handler(NULL, params);
@@ -1344,28 +1353,59 @@  ulp_rte_port_id_act_handler(const struct rte_flow_action *act_item,
 			    struct ulp_rte_parser_params *param)
 {
 	const struct rte_flow_action_port_id *port_id;
+	struct ulp_rte_act_prop *act;
 	uint32_t pid;
+	int32_t rc;
+	uint32_t ifindex;
+	uint16_t pid_s;
 
 	port_id = act_item->conf;
-	if (port_id) {
-		if (port_id->original) {
-			BNXT_TF_DBG(ERR,
-				    "ParseErr:Portid Original not supported\n");
-			return BNXT_TF_RC_PARSE_ERR;
-		}
-		/* Update the computed VNIC using port conversion */
-		if (port_id->id >= RTE_MAX_ETHPORTS) {
-			BNXT_TF_DBG(ERR,
-				    "ParseErr:Portid is not valid\n");
-			return BNXT_TF_RC_PARSE_ERR;
-		}
-		pid = bnxt_get_vnic_id(port_id->id, BNXT_ULP_INTF_TYPE_INVALID);
+	if (!port_id) {
+		BNXT_TF_DBG(ERR,
+			    "ParseErr: Invalid Argument\n");
+		return BNXT_TF_RC_PARSE_ERR;
+	}
+	if (port_id->original) {
+		BNXT_TF_DBG(ERR,
+			    "ParseErr:Portid Original not supported\n");
+		return BNXT_TF_RC_PARSE_ERR;
+	}
+
+	/* Get the port db ifindex */
+	rc = ulp_port_db_dev_port_to_ulp_index(param->ulp_ctx,
+					       port_id->id,
+					       &ifindex);
+	if (rc) {
+		BNXT_TF_DBG(ERR, "Invalid port id\n");
+		return BNXT_TF_RC_ERROR;
+	}
+
+	act = &param->act_prop;
+	if (param->dir == ULP_DIR_EGRESS) {
+		rc = ulp_port_db_vport_get(param->ulp_ctx,
+					   ifindex, &pid_s);
+		if (rc)
+			return BNXT_TF_RC_ERROR;
+
+		pid = pid_s;
 		pid = rte_cpu_to_be_32(pid);
-		memcpy(&param->act_prop.act_details[BNXT_ULP_ACT_PROP_IDX_VNIC],
+		memcpy(&act->act_details[BNXT_ULP_ACT_PROP_IDX_VPORT],
+		       &pid, BNXT_ULP_ACT_PROP_SZ_VPORT);
+	} else {
+		rc = ulp_port_db_default_vnic_get(param->ulp_ctx,
+						  ifindex,
+						  BNXT_ULP_DRV_FUNC_VNIC,
+						  &pid_s);
+		if (rc)
+			return BNXT_TF_RC_ERROR;
+
+		pid = pid_s;
+		pid = rte_cpu_to_be_32(pid);
+		memcpy(&act->act_details[BNXT_ULP_ACT_PROP_IDX_VNIC],
 		       &pid, BNXT_ULP_ACT_PROP_SZ_VNIC);
 	}
 
-	/* Update the hdr_bitmap with count */
+	/*Update the hdr_bitmap with vnic */
 	ULP_BITMAP_SET(param->act_bitmap.bits, BNXT_ULP_ACTION_BIT_VNIC);
 	return BNXT_TF_RC_SUCCESS;
 }
@@ -1376,42 +1416,41 @@  ulp_rte_phy_port_act_handler(const struct rte_flow_action *action_item,
 			     struct ulp_rte_parser_params *prm)
 {
 	const struct rte_flow_action_phy_port *phy_port;
-	uint32_t vport;
-	struct bnxt_ulp_device_params *dparms;
-	uint32_t dev_id;
+	uint32_t pid;
+	int32_t rc;
+	uint16_t pid_s;
 
 	phy_port = action_item->conf;
-	if (phy_port) {
-		if (phy_port->original) {
-			BNXT_TF_DBG(ERR,
-				    "Parse Err:Port Original not supported\n");
-			return BNXT_TF_RC_PARSE_ERR;
-		}
-		if (bnxt_ulp_cntxt_dev_id_get(prm->ulp_ctx, &dev_id)) {
-			BNXT_TF_DBG(DEBUG, "Failed to get device id\n");
-			return -EINVAL;
-		}
-
-		dparms = bnxt_ulp_device_params_get(dev_id);
-		if (!dparms) {
-			BNXT_TF_DBG(DEBUG, "Failed to get device parms\n");
-			return -EINVAL;
-		}
-
-		if (phy_port->index > dparms->num_phy_ports) {
-			BNXT_TF_DBG(ERR, "ParseErr:Phy Port is not valid\n");
-			return BNXT_TF_RC_PARSE_ERR;
-		}
+	if (!phy_port) {
+		BNXT_TF_DBG(ERR,
+			    "ParseErr: Invalid Argument\n");
+		return BNXT_TF_RC_PARSE_ERR;
+	}
 
-		/* Get the vport of the physical port */
-		/* TBD: shall be changed later to portdb call */
-		vport = 1 << phy_port->index;
-		vport = rte_cpu_to_be_32(vport);
-		memcpy(&prm->act_prop.act_details[BNXT_ULP_ACT_PROP_IDX_VPORT],
-		       &vport, BNXT_ULP_ACT_PROP_SZ_VPORT);
+	if (phy_port->original) {
+		BNXT_TF_DBG(ERR,
+			    "Parse Err:Port Original not supported\n");
+		return BNXT_TF_RC_PARSE_ERR;
+	}
+	if (prm->dir != ULP_DIR_EGRESS) {
+		BNXT_TF_DBG(ERR,
+			    "Parse Err:Phy ports are valid only for egress\n");
+		return BNXT_TF_RC_PARSE_ERR;
+	}
+	/* Get the physical port details from port db */
+	rc = ulp_port_db_phy_port_vport_get(prm->ulp_ctx, phy_port->index,
+					    &pid_s);
+	if (rc) {
+		BNXT_TF_DBG(DEBUG, "Failed to get port details\n");
+		return -EINVAL;
 	}
 
-	/* Update the hdr_bitmap with count */
+	pid = pid_s;
+	pid = rte_cpu_to_be_32(pid);
+	memcpy(&prm->act_prop.act_details[BNXT_ULP_ACT_PROP_IDX_VPORT],
+	       &pid, BNXT_ULP_ACT_PROP_SZ_VPORT);
+
+	/* update the hdr_bitmap with vport */
 	ULP_BITMAP_SET(prm->act_bitmap.bits, BNXT_ULP_ACTION_BIT_VPORT);
 	return BNXT_TF_RC_SUCCESS;
 }