From: Somnath Kotur <somnath.kotur@broadcom.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com
Subject: [dpdk-dev] [PATCH 26/36] net/bnxt: flow db api to get vf rep action record
Date: Fri, 12 Jun 2020 18:20:14 +0530 [thread overview]
Message-ID: <20200612125024.15989-27-somnath.kotur@broadcom.com> (raw)
In-Reply-To: <20200612125024.15989-1-somnath.kotur@broadcom.com>
From: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Added flow db api to get the vf representor action
record for a given flow.
Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Michael Baucom <michael.baucom@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
---
drivers/net/bnxt/tf_ulp/ulp_flow_db.c | 200 +++++++++++++++++++++++++++++++---
drivers/net/bnxt/tf_ulp/ulp_flow_db.h | 25 +++++
2 files changed, 212 insertions(+), 13 deletions(-)
diff --git a/drivers/net/bnxt/tf_ulp/ulp_flow_db.c b/drivers/net/bnxt/tf_ulp/ulp_flow_db.c
index 30a809a..fc4c4da 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_flow_db.c
+++ b/drivers/net/bnxt/tf_ulp/ulp_flow_db.c
@@ -53,7 +53,7 @@ ulp_flow_db_active_flow_set(struct bnxt_ulp_flow_tbl *flow_tbl,
/*
* Helper function to allocate the flow table and initialize
- * is set.No validation being done in this function.
+ * is set.No validation being done in this function.
*
* flow_tbl [in] Ptr to flow table
* idx [in] The index to bit to be set or reset.
@@ -71,6 +71,19 @@ ulp_flow_db_active_flow_is_set(struct bnxt_ulp_flow_tbl *flow_tbl,
idx);
}
+static uint8_t
+ulp_flow_db_resource_func_get(struct ulp_fdb_resource_info *res_info)
+{
+ uint8_t func;
+
+ func = (((res_info->nxt_resource_idx & ULP_FLOW_DB_RES_FUNC_MASK) >>
+ ULP_FLOW_DB_RES_FUNC_BITS) << ULP_FLOW_DB_RES_FUNC_UPPER);
+ /* The reource func is split into upper and lower */
+ if (func & ULP_FLOW_DB_RES_FUNC_NEED_LOWER)
+ return (func | res_info->resource_func_lower);
+ return func;
+}
+
/*
* Helper function to copy the resource params to resource info
* No validation being done in this function.
@@ -124,23 +137,13 @@ static void
ulp_flow_db_res_info_to_params(struct ulp_fdb_resource_info *resource_info,
struct ulp_flow_db_res_params *params)
{
- uint8_t resource_func_upper;
-
memset(params, 0, sizeof(struct ulp_flow_db_res_params));
params->direction = ((resource_info->nxt_resource_idx &
ULP_FLOW_DB_RES_DIR_MASK) >>
ULP_FLOW_DB_RES_DIR_BIT);
- resource_func_upper = (((resource_info->nxt_resource_idx &
- ULP_FLOW_DB_RES_FUNC_MASK) >>
- ULP_FLOW_DB_RES_FUNC_BITS) <<
- ULP_FLOW_DB_RES_FUNC_UPPER);
- /* The reource func is split into upper and lower */
- if (resource_func_upper & ULP_FLOW_DB_RES_FUNC_NEED_LOWER)
- params->resource_func = (resource_func_upper |
- resource_info->resource_func_lower);
- else
- params->resource_func = resource_func_upper;
+ /* use the helper function to get the resource func */
+ params->resource_func = ulp_flow_db_resource_func_get(resource_info);
if (params->resource_func == BNXT_ULP_RESOURCE_FUNC_EM_TABLE) {
params->resource_hndl = resource_info->resource_em_handle;
@@ -852,3 +855,174 @@ ulp_flow_db_validate_flow_func(struct bnxt_ulp_context *ulp_ctx,
return false;
}
+
+/*
+ * Internal api to traverse the resource list within a flow
+ * and match a resource based on resource func and resource
+ * sub type. This api should be used only for resources that
+ * are unique and do not have multiple instances of resource
+ * func and sub type combination since it will return only
+ * the first match.
+ */
+static int32_t
+ulp_flow_db_resource_hndl_get(struct bnxt_ulp_context *ulp_ctx,
+ enum bnxt_ulp_flow_db_tables tbl_idx,
+ uint32_t flow_id,
+ uint32_t resource_func,
+ uint32_t res_subtype,
+ uint64_t *res_hndl)
+{
+ struct bnxt_ulp_flow_db *flow_db;
+ struct bnxt_ulp_flow_tbl *flow_tbl;
+ struct ulp_fdb_resource_info *fid_res;
+ uint32_t res_id;
+
+ flow_db = bnxt_ulp_cntxt_ptr2_flow_db_get(ulp_ctx);
+ if (!flow_db) {
+ BNXT_TF_DBG(ERR, "Flow database not found\n");
+ return -EINVAL;
+ }
+
+ flow_tbl = &flow_db->flow_tbl[tbl_idx];
+
+ /* check for limits of fid */
+ if (flow_id >= flow_tbl->num_flows || !flow_id) {
+ BNXT_TF_DBG(ERR, "Invalid flow index\n");
+ return -EINVAL;
+ }
+
+ /* check if the flow is active or not */
+ if (!ulp_flow_db_active_flow_is_set(flow_tbl, flow_id)) {
+ BNXT_TF_DBG(ERR, "flow does not exist\n");
+ return -EINVAL;
+ }
+ /* Iterate the resource to get the resource handle */
+ res_id = flow_id;
+ while (res_id) {
+ fid_res = &flow_tbl->flow_resources[res_id];
+ if (ulp_flow_db_resource_func_get(fid_res) == resource_func) {
+ if (resource_func & ULP_FLOW_DB_RES_FUNC_NEED_LOWER) {
+ if (res_subtype == fid_res->resource_sub_type) {
+ *res_hndl = fid_res->resource_hndl;
+ return 0;
+ }
+
+ } else if (resource_func ==
+ BNXT_ULP_RESOURCE_FUNC_EM_TABLE){
+ *res_hndl = fid_res->resource_em_handle;
+ return 0;
+ }
+ }
+ res_id = 0;
+ ULP_FLOW_DB_RES_NXT_SET(res_id, fid_res->nxt_resource_idx);
+ }
+ return -ENOENT;
+}
+
+/*
+ * Api to get the cfa action pointer from a flow.
+ *
+ * ulp_ctxt [in] Ptr to ulp context
+ * flow_id [in] flow id
+ * cfa_action [out] The resource handle stored in the flow database
+ *
+ * returns 0 on success
+ */
+int32_t
+ulp_default_flow_db_cfa_action_get(struct bnxt_ulp_context *ulp_ctx,
+ uint32_t flow_id,
+ uint32_t *cfa_action)
+{
+ uint8_t sub_type = BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_VFR_ACT_IDX;
+ uint64_t hndl;
+ int32_t rc;
+
+ rc = ulp_flow_db_resource_hndl_get(ulp_ctx,
+ BNXT_ULP_DEFAULT_FLOW_TABLE,
+ flow_id,
+ BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE,
+ sub_type, &hndl);
+ if (rc) {
+ BNXT_TF_DBG(ERR, "CFA Action ptr not found for flow id %u\n",
+ flow_id);
+ return -ENOENT;
+ }
+ *cfa_action = hndl;
+ return 0;
+}
+
+#ifdef RTE_LIBRTE_BNXT_TRUFLOW_DEBUG
+/*
+ * Dump the entry details
+ *
+ * ulp_ctxt [in] Ptr to ulp_context
+ *
+ * returns none
+ */
+static void ulp_flow_db_res_dump(struct ulp_fdb_resource_info *r,
+ uint32_t *nxt_res)
+{
+ uint8_t res_func = ulp_flow_db_resource_func_get(r);
+
+ BNXT_TF_DBG(DEBUG, "Resource func = %x, nxt_resource_idx = %x\n",
+ res_func, (ULP_FLOW_DB_RES_NXT_MASK & r->nxt_resource_idx));
+ if (res_func == BNXT_ULP_RESOURCE_FUNC_EM_TABLE)
+ BNXT_TF_DBG(DEBUG, "EM Handle = 0x%016" PRIX64 "\n",
+ r->resource_em_handle);
+ else
+ BNXT_TF_DBG(DEBUG, "Handle = 0x%08x\n", r->resource_hndl);
+
+ *nxt_res = 0;
+ ULP_FLOW_DB_RES_NXT_SET(*nxt_res,
+ r->nxt_resource_idx);
+}
+
+/*
+ * Dump the flow database entry details
+ *
+ * ulp_ctxt [in] Ptr to ulp_context
+ *
+ * returns none
+ */
+int32_t ulp_flow_db_debug_dump(struct bnxt_ulp_context *ulp_ctxt)
+{
+ struct bnxt_ulp_flow_db *flow_db;
+ struct bnxt_ulp_flow_tbl *flow_tbl;
+ struct ulp_fdb_resource_info *r;
+ uint32_t nxt_res = 0;
+ enum bnxt_ulp_flow_db_tables tbl_idx;
+ uint32_t fid;
+
+ if (!ulp_ctxt || !ulp_ctxt->cfg_data) {
+ BNXT_TF_DBG(ERR, "Invalid Arguments\n");
+ return -EINVAL;
+ }
+ flow_db = bnxt_ulp_cntxt_ptr2_flow_db_get(ulp_ctxt);
+ if (!flow_db) {
+ BNXT_TF_DBG(ERR, "Invalid Arguments\n");
+ return -EINVAL;
+ }
+
+ for (tbl_idx = 0; tbl_idx < BNXT_ULP_FLOW_TABLE_MAX; tbl_idx++) {
+ flow_tbl = &flow_db->flow_tbl[tbl_idx];
+ BNXT_TF_DBG(DEBUG, "Dump Tbl index = %u, flows = %u:%u\n",
+ tbl_idx, flow_tbl->num_flows,
+ flow_tbl->num_resources);
+ BNXT_TF_DBG(DEBUG, "Head_index = %u, Tail_index = %u\n",
+ flow_tbl->head_index, flow_tbl->tail_index);
+ for (fid = 0; fid < flow_tbl->num_flows; fid++) {
+ if (ulp_flow_db_active_flow_is_set(flow_tbl, fid)) {
+ BNXT_TF_DBG(DEBUG, "fid = %u\n", fid);
+ /* iterate the resource */
+ nxt_res = fid;
+ do {
+ r = &flow_tbl->flow_resources[nxt_res];
+ ulp_flow_db_res_dump(r, &nxt_res);
+ } while (nxt_res);
+ }
+ }
+ BNXT_TF_DBG(DEBUG, "Done.\n");
+ }
+ return 0;
+}
+#endif
diff --git a/drivers/net/bnxt/tf_ulp/ulp_flow_db.h b/drivers/net/bnxt/tf_ulp/ulp_flow_db.h
index 9037dc5..357a589 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_flow_db.h
+++ b/drivers/net/bnxt/tf_ulp/ulp_flow_db.h
@@ -222,4 +222,29 @@ ulp_flow_db_validate_flow_func(struct bnxt_ulp_context *ulp_ctx,
uint32_t flow_id,
uint32_t func_id);
+/*
+ * Api to get the cfa action pointer from a flow.
+ *
+ * ulp_ctxt [in] Ptr to ulp context
+ * flow_id [in] flow id
+ * cfa_action [out] The resource handle stored in the flow database
+ *
+ * returns 0 on success
+ */
+int32_t
+ulp_default_flow_db_cfa_action_get(struct bnxt_ulp_context *ulp_ctx,
+ uint32_t flow_id,
+ uint32_t *cfa_action);
+
+#ifdef RTE_LIBRTE_BNXT_TRUFLOW_DEBUG
+/*
+ * Dump the flow database entry details
+ *
+ * ulp_ctxt [in] Ptr to ulp_context
+ *
+ * returns none
+ */
+int32_t ulp_flow_db_debug_dump(struct bnxt_ulp_context *ulp_ctxt);
+#endif
+
#endif /* _ULP_FLOW_DB_H_ */
--
2.7.4
next prev parent reply other threads:[~2020-06-12 12:59 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-12 12:49 [dpdk-dev] [PATCH v3 00/36] bnxt patches Somnath Kotur
2020-06-12 12:49 ` [dpdk-dev] [PATCH 01/36] net/bnxt: Makefile changes Somnath Kotur
2020-06-12 12:49 ` [dpdk-dev] [PATCH 02/36] net/bnxt: remove svif and vlan information from header bitmap Somnath Kotur
2020-06-12 12:49 ` [dpdk-dev] [PATCH 03/36] net/bnxt: add vfr flag to the mark manager Somnath Kotur
2020-06-12 12:49 ` [dpdk-dev] [PATCH 04/36] net/bnxt: support for mark action for LFID rules Somnath Kotur
2020-06-12 12:49 ` [dpdk-dev] [PATCH 05/36] net/bnxt: remove mem field from mapper class table Somnath Kotur
2020-06-12 12:49 ` [dpdk-dev] [PATCH 06/36] net/bnxt: support more resource functions in flow database Somnath Kotur
2020-06-12 12:49 ` [dpdk-dev] [PATCH 07/36] net/bnxt: rename the ulp action bitmap enumeration values Somnath Kotur
2020-06-12 12:49 ` [dpdk-dev] [PATCH 08/36] net/bnxt: add support for computed header field in result opcode Somnath Kotur
2020-06-12 12:49 ` [dpdk-dev] [PATCH 09/36] net/bnxt: updated compute field list and access macros Somnath Kotur
2020-06-12 12:49 ` [dpdk-dev] [PATCH 10/36] net/bnxt: extend default identifier list to be global resource list Somnath Kotur
2020-06-12 12:49 ` [dpdk-dev] [PATCH 11/36] net/bnxt: add resource sub type to class and action tables Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 12/36] net/bnxt: remove cache tbl id from the mapper class table Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 13/36] net/bnxt: move vfr flag from computed field list to " Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 14/36] net/bnxt: add support for action bitmap opcode in result field processing Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 15/36] net/bnxt: direction bit needs to be added to the action bitmap Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 16/36] net/bnxt: remove cache_tbl_id enums Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 17/36] net/bnxt: extend index table processing to process action templates Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 18/36] net/bnxt: use vport in the phy port act handler Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 19/36] net/bnxt: add enum to the critical resource Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 20/36] net/bnxt: rename regfile_wr_idx to regfile_idx Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 21/36] net/bnxt: remove unused enum in regfile index Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 22/36] net/bnxt: rename an enum in the " Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 23/36] net/bnxt: rename the enums in the bnxt_ulp_resource_sub_type Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 24/36] net/bnxt: add a devarg to set max flow count Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 25/36] net/bnxt: add support for vxlan encap and decap templates Somnath Kotur
2020-06-12 12:50 ` Somnath Kotur [this message]
2020-06-12 12:50 ` [dpdk-dev] [PATCH 27/36] net/bnxt: parse ipv6 vtc_flow field for more granularly Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 28/36] net/bnxt: remove the implicit bitset update for vnic action Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 29/36] net/bnxt: divide the ulp template db file to smaller modules Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 30/36] net/bnxt: unify the mapper opcodes into single enum Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 31/36] net/bnxt: change opcode for adding pad to setting zero for common usage Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH] net/bnxt: optimized key/mask/result fields to use set to zero opcode Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 33/36] net/bnxt: add support for internal exact match flows Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 34/36] net/bnxt: enable vfr flag processing with mark db opcode Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 35/36] net/bnxt: rename fields in the device params structure Somnath Kotur
2020-06-12 12:50 ` [dpdk-dev] [PATCH 36/36] net/bnxt: update ulp template database for new opcodes Somnath Kotur
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 00/25] bnxt patches Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 01/25] net/bnxt: changes to makefile Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 02/25] net/bnxt: remove fields from bitmap and mapper table Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 03/25] net/bnxt: support more resource functions in flow database Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 04/25] net/bnxt: add computed header field in result opcode Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 05/25] net/bnxt: update compute field list and access macros Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 06/25] net/bnxt: change default identifier to global resource Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 07/25] net/bnxt: add resource sub type to class and action tables Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 08/25] net/bnxt: remove cache tbl id from mapper class table Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 09/25] net/bnxt: add support for action bitmap opcode Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 10/25] net/bnxt: process action templates Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 11/25] net/bnxt: use vport in the phy port act handler Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 12/25] net/bnxt: add enum to the critical resource Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 13/25] net/bnxt: refactor and rename some fields and enums Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 14/25] net/bnxt: add a devarg to set max flow count Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 15/25] net/bnxt: add support for vxlan encap and decap templates Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 16/25] net/bnxt: flow db API to get VF rep action record Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 17/25] net/bnxt: modify IPV6 vtc flow field parsing Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 18/25] net/bnxt: remove the implicit bitset update for vnic action Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 19/25] net/bnxt: divide ulp template db file to smaller modules Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 20/25] net/bnxt: refactor the mapper opcodes Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 21/25] net/bnxt: add support for internal exact match flows Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 22/25] net/bnxt: add vfr flag to the mark manager Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 23/25] net/bnxt: support for mark action for LFID rules Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 24/25] net/bnxt: rename fields in the device params structure Ajit Khaparde
2020-06-27 10:00 ` [dpdk-dev] [PATCH v4 25/25] net/bnxt: update ulp template database for new opcodes Ajit Khaparde
2020-06-27 15:47 ` [dpdk-dev] [PATCH v4 00/25] bnxt patches Ajit Khaparde
2020-06-30 7:49 ` Ferruh Yigit
-- strict thread matches above, loose matches on Subject: below --
2020-06-10 11:43 [dpdk-dev] [PATCH 00/36] " Somnath Kotur
2020-06-10 11:44 ` [dpdk-dev] [PATCH 26/36] net/bnxt: flow db api to get vf rep action record Somnath Kotur
2020-06-10 6:56 [dpdk-dev] [PATCH 00/36] bnxt fixes and enhancements Somnath Kotur
2020-06-10 6:57 ` [dpdk-dev] [PATCH 26/36] net/bnxt: flow db api to get vf rep action record Somnath Kotur
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