From patchwork Wed Jun 10 11:44:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Somnath Kotur X-Patchwork-Id: 71148 X-Patchwork-Delegate: ajit.khaparde@broadcom.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 3E499A051A; Wed, 10 Jun 2020 13:51:07 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A2B011BEB2; Wed, 10 Jun 2020 13:49:14 +0200 (CEST) Received: from relay.smtp.broadcom.com (unknown [192.19.232.149]) by dpdk.org (Postfix) with ESMTP id 17DC31BE9B for ; Wed, 10 Jun 2020 13:49:11 +0200 (CEST) Received: from dhcp-10-123-153-55.dhcp.broadcom.net (dhcp-10-123-153-55.dhcp.broadcom.net [10.123.153.55]) by relay.smtp.broadcom.com (Postfix) with ESMTP id 6B6A01BD56E; Wed, 10 Jun 2020 04:49:10 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.10.3 relay.smtp.broadcom.com 6B6A01BD56E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1591789751; bh=bvUWHRzjdtdMrxzOxQMQsnEGjpdbaLSn24XoHYWPR7A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RlhjoZmHD9AgkrbE/jgpQ11k7LGhdWQEX6B/X1Sjckm5cQwQDO9VNj1/xRw3gPNb7 /NCELZ9CDfe8Aj8tfHGbnOCy4cB4WILf/qDLzc3vM3D7o4n57fft/errLieCrKulKp ghgEVHJG8IqfaOrtOvu0puSyXr4lMZFPVz5lAc24= From: Somnath Kotur To: dev@dpdk.org Cc: ferruh.yigit@intel.com Date: Wed, 10 Jun 2020 17:14:03 +0530 Message-Id: <20200610114427.22146-13-somnath.kotur@broadcom.com> X-Mailer: git-send-email 2.10.1.613.g2cc2e70 In-Reply-To: <20200610114427.22146-1-somnath.kotur@broadcom.com> References: <20200610114427.22146-1-somnath.kotur@broadcom.com> Subject: [dpdk-dev] [PATCH 12/36] net/bnxt: remove cache tbl id from the mapper class table X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Kishore Padmanabha The cache table id is not needed anymore since the value can be calculated from resource sub type and direction. Signed-off-by: Kishore Padmanabha Reviewed-by: Michael Baucom Signed-off-by: Somnath Kotur --- drivers/net/bnxt/tf_ulp/ulp_mapper.c | 21 +++++++++++++++------ drivers/net/bnxt/tf_ulp/ulp_template_db.c | 5 ----- drivers/net/bnxt/tf_ulp/ulp_template_struct.h | 2 -- 3 files changed, 15 insertions(+), 13 deletions(-) diff --git a/drivers/net/bnxt/tf_ulp/ulp_mapper.c b/drivers/net/bnxt/tf_ulp/ulp_mapper.c index 35b5d72..5db0da7 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_mapper.c +++ b/drivers/net/bnxt/tf_ulp/ulp_mapper.c @@ -324,13 +324,14 @@ ulp_mapper_ident_fields_get(struct bnxt_ulp_mapper_class_tbl_info *tbl, static struct bnxt_ulp_mapper_cache_entry * ulp_mapper_cache_entry_get(struct bnxt_ulp_context *ulp, - enum bnxt_ulp_cache_tbl_id id, + uint32_t id, uint16_t key) { struct bnxt_ulp_mapper_data *mapper_data; mapper_data = bnxt_ulp_cntxt_ptr2_mapper_data_get(ulp); - if (!mapper_data || !mapper_data->cache_tbl[id]) { + if (!mapper_data || id >= BNXT_ULP_CACHE_TBL_MAX_SZ || + !mapper_data->cache_tbl[id]) { BNXT_TF_DBG(ERR, "Unable to acquire the cache tbl (%d)\n", id); return NULL; } @@ -1691,8 +1692,15 @@ ulp_mapper_cache_tbl_process(struct bnxt_ulp_mapper_parms *parms, */ cache_key = ulp_blob_data_get(&key, &tmplen); ckey = (uint16_t *)cache_key; + + /* + * The id computed based on resource sub type and direction where + * dir is the bit0 and rest of the bits come from resource + * sub type. + */ cache_entry = ulp_mapper_cache_entry_get(parms->ulp_ctx, - tbl->cache_tbl_id, + (tbl->resource_sub_type << 1 | + (tbl->direction & 0x1)), *ckey); /* @@ -1756,12 +1764,13 @@ ulp_mapper_cache_tbl_process(struct bnxt_ulp_mapper_parms *parms, fid_parms.resource_func = tbl->resource_func; /* - * Cache resource type is composed of both table_type and cache_tbl_id - * need to set it appropriately via setter. + * Cache resource type is composed of table_type, resource + * sub type and direction, it needs to set appropriately via setter. */ ulp_mapper_cache_res_type_set(&fid_parms, tbl->resource_type, - tbl->cache_tbl_id); + (tbl->resource_sub_type << 1 | + (tbl->direction & 0x1))); fid_parms.resource_hndl = (uint64_t)*ckey; fid_parms.critical_resource = tbl->critical_resource; rc = ulp_flow_db_resource_add(parms->ulp_ctx, diff --git a/drivers/net/bnxt/tf_ulp/ulp_template_db.c b/drivers/net/bnxt/tf_ulp/ulp_template_db.c index 9b793a2..140f96a 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_template_db.c +++ b/drivers/net/bnxt/tf_ulp/ulp_template_db.c @@ -606,7 +606,6 @@ struct bnxt_ulp_mapper_class_tbl_info ulp_class_tbl_list[] = { .ident_nums = 1, .mark_enable = BNXT_ULP_MARK_ENABLE_NO, .critical_resource = 0, - .cache_tbl_id = BNXT_ULP_CACHE_TBL_ID_L2_CNTXT_TCAM_INGRESS, .regfile_wr_idx = BNXT_ULP_REGFILE_INDEX_NOT_USED }, { @@ -627,7 +626,6 @@ struct bnxt_ulp_mapper_class_tbl_info ulp_class_tbl_list[] = { .ident_nums = 0, .mark_enable = BNXT_ULP_MARK_ENABLE_NO, .critical_resource = 0, - .cache_tbl_id = 0, .regfile_wr_idx = BNXT_ULP_REGFILE_INDEX_NOT_USED }, { @@ -648,7 +646,6 @@ struct bnxt_ulp_mapper_class_tbl_info ulp_class_tbl_list[] = { .ident_nums = 1, .mark_enable = BNXT_ULP_MARK_ENABLE_NO, .critical_resource = 0, - .cache_tbl_id = BNXT_ULP_CACHE_TBL_ID_PROFILE_TCAM_INGRESS, .regfile_wr_idx = BNXT_ULP_REGFILE_INDEX_NOT_USED }, { @@ -669,7 +666,6 @@ struct bnxt_ulp_mapper_class_tbl_info ulp_class_tbl_list[] = { .ident_nums = 0, .mark_enable = BNXT_ULP_MARK_ENABLE_NO, .critical_resource = 0, - .cache_tbl_id = 0, .regfile_wr_idx = BNXT_ULP_REGFILE_INDEX_NOT_USED }, { @@ -690,7 +686,6 @@ struct bnxt_ulp_mapper_class_tbl_info ulp_class_tbl_list[] = { .ident_nums = 0, .mark_enable = BNXT_ULP_MARK_ENABLE_YES, .critical_resource = 1, - .cache_tbl_id = 0, .regfile_wr_idx = BNXT_ULP_REGFILE_INDEX_NOT_USED } }; diff --git a/drivers/net/bnxt/tf_ulp/ulp_template_struct.h b/drivers/net/bnxt/tf_ulp/ulp_template_struct.h index ce449d0..eebe035 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_template_struct.h +++ b/drivers/net/bnxt/tf_ulp/ulp_template_struct.h @@ -182,8 +182,6 @@ struct bnxt_ulp_mapper_class_tbl_info { uint8_t mark_enable; enum bnxt_ulp_regfile_index regfile_wr_idx; - - enum bnxt_ulp_cache_tbl_id cache_tbl_id; }; struct bnxt_ulp_mapper_act_tbl_info {