From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0FD64A04DD; Fri, 23 Oct 2020 00:09:56 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 0D016A900; Fri, 23 Oct 2020 00:06:45 +0200 (CEST) Received: from mail-pg1-f179.google.com (mail-pg1-f179.google.com [209.85.215.179]) by dpdk.org (Postfix) with ESMTP id 7AE11A8FA for ; Fri, 23 Oct 2020 00:06:38 +0200 (CEST) Received: by mail-pg1-f179.google.com with SMTP id o7so1872604pgv.6 for ; Thu, 22 Oct 2020 15:06:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version; bh=rNzL1mCETL/n3sQDXZn+qT3UVVl0J8JC6bHuCFz5Yx0=; b=P+T0v0V1B6yCv5sIYPMtn331/slQce7mC2OFRGEOmd8Xa+D9/dwfcnKPBmedwyjhwa 51DdbLmOML/G28TkPvLH6UhHDWIthaxQhAqyvwyXZ9XlIWqztlSlGF2Y+vyeULhOjx6s OxcPFc4o3fjg1XdVAHRa8maan84PGS0m8MCdI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version; bh=rNzL1mCETL/n3sQDXZn+qT3UVVl0J8JC6bHuCFz5Yx0=; b=Vp3oNCy9/zUf7+0avG73w+2nPTSboFveYOrj8Lz+kyVQrFAnoOeKe5pDuUpl/J55zv zwWrF9LFuh4FLg5nP0DxRircjoS+LnQmZiJ6q//iv/lChlHFMnUo1/BDzHojhVEhVGgv l7PAhqEtuA8l9jsOimcWoCTksR7zIPWfhXP7LmQJZvujbA5s7ZtLLSAtd95yxY5NCs4v jvyOoOqTmuWz63Lq5OXV3aN53SLh+LRemZzl1wKnrdscA3HQpI9CFAxQqmvAQcZgAHm/ p7ZUralSHjoG663K5edqqg0sRNp74W1JNpElGRTP+ZOZ2R038CYyUtOQffYMKw4FqunO gFBw== X-Gm-Message-State: AOAM532k1wWBXhIDnSwxq3ZUOuQcxohonhBC04s9fmuiks7D18PAg843 ixFA6fsF97AGMAhibDjdcFR8aW7USFo8LGdmp65cFYhWxGyNrMAp6RKj1Pxf+wg8sxchOu3xWk3 dyNGJe63UvapyW5nivMT9KaJLXjPAusvILeu+zWhCl4xH97SFme7HO4uphNggfotl4w== X-Google-Smtp-Source: ABdhPJwHBvo6SpAlkurR1ogIwzdz5QHpZ7jbdZTROFXvDxcb9/QLNsn+J1uh9WIy+SAOE6DJ//rm7Q== X-Received: by 2002:a17:90a:9a90:: with SMTP id e16mr3979082pjp.27.1603404395913; Thu, 22 Oct 2020 15:06:35 -0700 (PDT) Received: from localhost.localdomain ([192.19.228.250]) by smtp.gmail.com with ESMTPSA id q14sm3214059pjp.43.2020.10.22.15.06.34 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 22 Oct 2020 15:06:35 -0700 (PDT) From: Ajit Khaparde To: dev@dpdk.org Cc: Kishore Padmanabha , Shahaji Bhosle Date: Thu, 22 Oct 2020 15:05:38 -0700 Message-Id: <20201022220542.84166-7-ajit.khaparde@broadcom.com> X-Mailer: git-send-email 2.21.1 (Apple Git-122.3) In-Reply-To: <20201020215538.59242-1-ajit.khaparde@broadcom.com> References: <20201020215538.59242-1-ajit.khaparde@broadcom.com> MIME-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 8bit X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] [PATCH v3 06/11] net/bnxt: add support for flow counter accumulation 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 Add support for flow counter accumulation. In case of hierarchical flows, involving parent and child flows, the child flow counters are aggregated to get the parent flow counter information. Signed-off-by: Kishore Padmanabha Reviewed-by: Shahaji Bhosle Reviewed-by: Ajit Khaparde --- drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c | 92 ++++- drivers/net/bnxt/tf_ulp/ulp_fc_mgr.h | 19 + drivers/net/bnxt/tf_ulp/ulp_flow_db.c | 382 ++++++++++++++---- drivers/net/bnxt/tf_ulp/ulp_flow_db.h | 44 ++ .../net/bnxt/tf_ulp/ulp_template_db_enum.h | 3 +- 5 files changed, 447 insertions(+), 93 deletions(-) diff --git a/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c b/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c index 41736a80df..734b419986 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c +++ b/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c @@ -21,13 +21,13 @@ static int ulp_fc_mgr_shadow_mem_alloc(struct hw_fc_mem_info *parms, int size) { /* Allocate memory*/ - if (parms == NULL) + if (!parms) return -EINVAL; parms->mem_va = rte_zmalloc("ulp_fc_info", RTE_CACHE_LINE_ROUNDUP(size), 4096); - if (parms->mem_va == NULL) { + if (!parms->mem_va) { BNXT_TF_DBG(ERR, "Allocate failed mem_va\n"); return -ENOMEM; } @@ -149,7 +149,6 @@ ulp_fc_mgr_deinit(struct bnxt_ulp_context *ctxt) for (i = 0; i < TF_DIR_MAX; i++) ulp_fc_mgr_shadow_mem_free(&ulp_fc_info->shadow_hw_tbl[i]); - rte_free(ulp_fc_info); /* Safe to ignore on deinit */ @@ -254,7 +253,7 @@ ulp_bulk_get_flow_stats(struct tf *tfp, stats = (uint64_t *)fc_info->shadow_hw_tbl[dir].mem_va; parms.physical_mem_addr = (uintptr_t)fc_info->shadow_hw_tbl[dir].mem_pa; - if (stats == NULL) { + if (!stats) { PMD_DRV_LOG(ERR, "BULK: Memory not initialized id:0x%x dir:%d\n", parms.starting_idx, dir); @@ -274,7 +273,8 @@ ulp_bulk_get_flow_stats(struct tf *tfp, sw_acc_tbl_entry = &fc_info->sw_acc_tbl[dir][i]; if (!sw_acc_tbl_entry->valid) continue; - sw_acc_tbl_entry->pkt_count += FLOW_CNTR_PKTS(stats[i], dparms); + sw_acc_tbl_entry->pkt_count += FLOW_CNTR_PKTS(stats[i], + dparms); sw_acc_tbl_entry->byte_count += FLOW_CNTR_BYTES(stats[i], dparms); } @@ -282,7 +282,8 @@ ulp_bulk_get_flow_stats(struct tf *tfp, return rc; } -static int ulp_get_single_flow_stat(struct tf *tfp, +static int ulp_get_single_flow_stat(struct bnxt_ulp_context *ctxt, + struct tf *tfp, struct bnxt_ulp_fc_info *fc_info, enum tf_dir dir, uint32_t hw_cntr_id, @@ -291,7 +292,7 @@ static int ulp_get_single_flow_stat(struct tf *tfp, int rc = 0; struct tf_get_tbl_entry_parms parms = { 0 }; enum tf_tbl_type stype = TF_TBL_TYPE_ACT_STATS_64; /* TBD:Template? */ - struct sw_acc_counter *sw_acc_tbl_entry = NULL; + struct sw_acc_counter *sw_acc_tbl_entry = NULL, *t_sw; uint64_t stats = 0; uint32_t sw_cntr_indx = 0; @@ -318,6 +319,18 @@ static int ulp_get_single_flow_stat(struct tf *tfp, sw_acc_tbl_entry->pkt_count = FLOW_CNTR_PKTS(stats, dparms); sw_acc_tbl_entry->byte_count = FLOW_CNTR_BYTES(stats, dparms); + /* Update the parent counters if it is child flow */ + if (sw_acc_tbl_entry->parent_flow_id) { + /* Update the parent counters */ + t_sw = sw_acc_tbl_entry; + if (ulp_flow_db_parent_flow_count_update(ctxt, + t_sw->parent_flow_id, + t_sw->pkt_count, + t_sw->byte_count)) { + PMD_DRV_LOG(ERR, "Error updating parent counters\n"); + } + } + return rc; } @@ -384,13 +397,17 @@ ulp_fc_mgr_alarm_cb(void *arg) break; } */ + + /* reset the parent accumulation counters before accumulation if any */ + ulp_flow_db_parent_flow_count_reset(ctxt); + num_entries = dparms->flow_count_db_entries / 2; for (i = 0; i < TF_DIR_MAX; i++) { for (j = 0; j < num_entries; j++) { if (!ulp_fc_info->sw_acc_tbl[i][j].valid) continue; hw_cntr_id = ulp_fc_info->sw_acc_tbl[i][j].hw_cntr_id; - rc = ulp_get_single_flow_stat(tfp, ulp_fc_info, i, + rc = ulp_get_single_flow_stat(ctxt, tfp, ulp_fc_info, i, hw_cntr_id, dparms); if (rc) break; @@ -573,11 +590,12 @@ int ulp_fc_mgr_query_count_get(struct bnxt_ulp_context *ctxt, (params.resource_sub_type == BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_INT_COUNT || params.resource_sub_type == - BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_EXT_COUNT)) { + BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_EXT_COUNT || + params.resource_sub_type == + BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_INT_COUNT_ACC)) { found_cntr_resource = true; break; } - } while (!rc && nxt_resource_index); bnxt_ulp_cntxt_release_fdb_lock(ctxt); @@ -587,12 +605,12 @@ int ulp_fc_mgr_query_count_get(struct bnxt_ulp_context *ctxt, dir = params.direction; hw_cntr_id = params.resource_hndl; - sw_cntr_idx = hw_cntr_id - - ulp_fc_info->shadow_hw_tbl[dir].start_idx; - sw_acc_tbl_entry = &ulp_fc_info->sw_acc_tbl[dir][sw_cntr_idx]; if (params.resource_sub_type == BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_INT_COUNT) { pthread_mutex_lock(&ulp_fc_info->fc_lock); + sw_cntr_idx = hw_cntr_id - + ulp_fc_info->shadow_hw_tbl[dir].start_idx; + sw_acc_tbl_entry = &ulp_fc_info->sw_acc_tbl[dir][sw_cntr_idx]; if (sw_acc_tbl_entry->pkt_count) { count->hits_set = 1; count->bytes_set = 1; @@ -604,6 +622,15 @@ int ulp_fc_mgr_query_count_get(struct bnxt_ulp_context *ctxt, sw_acc_tbl_entry->byte_count = 0; } pthread_mutex_unlock(&ulp_fc_info->fc_lock); + } else if (params.resource_sub_type == + BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_INT_COUNT_ACC) { + /* Get the stats from the parent child table */ + ulp_flow_db_parent_flow_count_get(ctxt, + flow_id, + &count->hits, + &count->bytes); + count->hits_set = 1; + count->bytes_set = 1; } else { /* TBD: Handle External counters */ rc = -EINVAL; @@ -611,3 +638,42 @@ int ulp_fc_mgr_query_count_get(struct bnxt_ulp_context *ctxt, return rc; } + +/* + * Set the parent flow if it is SW accumulation counter entry. + * + * ctxt [in] The ulp context for the flow counter manager + * + * dir [in] The direction of the flow + * + * hw_cntr_id [in] The HW flow counter ID + * + * fid [in] parent flow id + * + */ +int32_t ulp_fc_mgr_cntr_parent_flow_set(struct bnxt_ulp_context *ctxt, + enum tf_dir dir, + uint32_t hw_cntr_id, + uint32_t fid) +{ + struct bnxt_ulp_fc_info *ulp_fc_info; + uint32_t sw_cntr_idx; + int32_t rc = 0; + + ulp_fc_info = bnxt_ulp_cntxt_ptr2_fc_info_get(ctxt); + if (!ulp_fc_info) + return -EIO; + + pthread_mutex_lock(&ulp_fc_info->fc_lock); + sw_cntr_idx = hw_cntr_id - ulp_fc_info->shadow_hw_tbl[dir].start_idx; + if (ulp_fc_info->sw_acc_tbl[dir][sw_cntr_idx].valid) { + ulp_fc_info->sw_acc_tbl[dir][sw_cntr_idx].parent_flow_id = fid; + } else { + BNXT_TF_DBG(ERR, "Failed to set parent flow id %x:%x\n", + hw_cntr_id, fid); + rc = -ENOENT; + } + pthread_mutex_unlock(&ulp_fc_info->fc_lock); + + return rc; +} diff --git a/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.h b/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.h index 0cb880d4bc..de4d3dfe95 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.h +++ b/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.h @@ -26,6 +26,7 @@ struct sw_acc_counter { uint64_t byte_count; bool valid; uint32_t hw_cntr_id; + uint32_t parent_flow_id; }; struct hw_fc_mem_info { @@ -163,4 +164,22 @@ bool ulp_fc_mgr_thread_isstarted(struct bnxt_ulp_context *ctxt); int ulp_fc_mgr_query_count_get(struct bnxt_ulp_context *ulp_ctx, uint32_t flow_id, struct rte_flow_query_count *count); + +/* + * Set the parent flow if in the SW accumulator table entry + * + * ctxt [in] The ulp context for the flow counter manager + * + * dir [in] The direction of the flow + * + * hw_cntr_id [in] The HW flow counter ID + * + * fid [in] parent flow id + * + */ +int32_t ulp_fc_mgr_cntr_parent_flow_set(struct bnxt_ulp_context *ctxt, + enum tf_dir dir, + uint32_t hw_cntr_id, + uint32_t fid); + #endif /* _ULP_FC_MGR_H_ */ diff --git a/drivers/net/bnxt/tf_ulp/ulp_flow_db.c b/drivers/net/bnxt/tf_ulp/ulp_flow_db.c index 3be7489083..8780c01cc7 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_flow_db.c +++ b/drivers/net/bnxt/tf_ulp/ulp_flow_db.c @@ -1058,12 +1058,12 @@ ulp_flow_db_validate_flow_func(struct bnxt_ulp_context *ulp_ctx, * the first match. */ static int32_t -ulp_flow_db_resource_hndl_get(struct bnxt_ulp_context *ulp_ctx, - enum bnxt_ulp_fdb_type flow_type, - uint32_t flow_id, - uint32_t resource_func, - uint32_t res_subtype, - uint64_t *res_hndl) +ulp_flow_db_resource_params_get(struct bnxt_ulp_context *ulp_ctx, + enum bnxt_ulp_fdb_type flow_type, + uint32_t flow_id, + uint32_t resource_func, + uint32_t res_subtype, + struct ulp_flow_db_res_params *params) { struct bnxt_ulp_flow_db *flow_db; struct bnxt_ulp_flow_tbl *flow_tbl; @@ -1076,6 +1076,11 @@ ulp_flow_db_resource_hndl_get(struct bnxt_ulp_context *ulp_ctx, return -EINVAL; } + if (!params) { + BNXT_TF_DBG(ERR, "invalid argument\n"); + return -EINVAL; + } + if (flow_type > BNXT_ULP_FDB_TYPE_DEFAULT) { BNXT_TF_DBG(ERR, "Invalid flow type\n"); return -EINVAL; @@ -1096,12 +1101,14 @@ ulp_flow_db_resource_hndl_get(struct bnxt_ulp_context *ulp_ctx, } /* Iterate the resource to get the resource handle */ res_id = flow_id; + memset(params, 0, sizeof(struct ulp_flow_db_res_params)); 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; + ulp_flow_db_res_info_to_params(fid_res, + params); return 0; } @@ -1109,7 +1116,8 @@ ulp_flow_db_resource_hndl_get(struct bnxt_ulp_context *ulp_ctx, BNXT_ULP_RESOURCE_FUNC_EXT_EM_TABLE || resource_func == BNXT_ULP_RESOURCE_FUNC_INT_EM_TABLE) { - *res_hndl = fid_res->resource_em_handle; + ulp_flow_db_res_info_to_params(fid_res, + params); return 0; } } @@ -1134,23 +1142,51 @@ ulp_default_flow_db_cfa_action_get(struct bnxt_ulp_context *ulp_ctx, uint16_t *cfa_action) { uint8_t sub_type = BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_VFR_CFA_ACTION; - uint64_t hndl; + struct ulp_flow_db_res_params params; int32_t rc; - rc = ulp_flow_db_resource_hndl_get(ulp_ctx, - BNXT_ULP_FDB_TYPE_DEFAULT, - flow_id, - BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE, - sub_type, &hndl); + rc = ulp_flow_db_resource_params_get(ulp_ctx, + BNXT_ULP_FDB_TYPE_DEFAULT, + flow_id, + BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE, + sub_type, ¶ms); if (rc) { BNXT_TF_DBG(ERR, "CFA Action ptr not found for flow id %u\n", flow_id); return -ENOENT; } - *cfa_action = hndl; + *cfa_action = params.resource_hndl; return 0; } +/* internal validation function for parent flow tbl */ +static struct bnxt_ulp_flow_db * +ulp_flow_db_parent_arg_validation(struct bnxt_ulp_context *ulp_ctxt, + uint32_t fid) +{ + struct bnxt_ulp_flow_db *flow_db; + + flow_db = bnxt_ulp_cntxt_ptr2_flow_db_get(ulp_ctxt); + if (!flow_db) { + BNXT_TF_DBG(ERR, "Invalid Arguments\n"); + return NULL; + } + + /* check for max flows */ + if (fid >= flow_db->flow_tbl.num_flows || !fid) { + BNXT_TF_DBG(ERR, "Invalid flow index\n"); + return NULL; + } + + /* No support for parent child db then just exit */ + if (!flow_db->parent_child_db.entries_count) { + BNXT_TF_DBG(ERR, "parent child db not supported\n"); + return NULL; + } + + return flow_db; +} + /* * Allocate the entry in the parent-child database * @@ -1167,26 +1203,15 @@ ulp_flow_db_parent_flow_alloc(struct bnxt_ulp_context *ulp_ctxt, struct ulp_fdb_parent_child_db *p_pdb; uint32_t idx, free_idx = 0; - flow_db = bnxt_ulp_cntxt_ptr2_flow_db_get(ulp_ctxt); + /* validate the arguments */ + flow_db = ulp_flow_db_parent_arg_validation(ulp_ctxt, fid); if (!flow_db) { - BNXT_TF_DBG(ERR, "Invalid Arguments\n"); - return -EINVAL; - } - - /* check for max flows */ - if (fid >= flow_db->flow_tbl.num_flows || !fid) { - BNXT_TF_DBG(ERR, "Invalid flow index\n"); - return -EINVAL; - } - - /* No support for parent child db then just exit */ - if (!flow_db->parent_child_db.entries_count) { - BNXT_TF_DBG(ERR, "parent child db not supported\n"); + BNXT_TF_DBG(ERR, "parent child db validation failed\n"); return -EINVAL; } p_pdb = &flow_db->parent_child_db; - for (idx = 0; idx <= p_pdb->entries_count; idx++) { + for (idx = 0; idx < p_pdb->entries_count; idx++) { if (p_pdb->parent_flow_tbl[idx].parent_fid == fid) { BNXT_TF_DBG(ERR, "fid is already allocated\n"); return -EINVAL; @@ -1222,26 +1247,15 @@ ulp_flow_db_parent_flow_free(struct bnxt_ulp_context *ulp_ctxt, struct ulp_fdb_parent_child_db *p_pdb; uint32_t idx; - flow_db = bnxt_ulp_cntxt_ptr2_flow_db_get(ulp_ctxt); + /* validate the arguments */ + flow_db = ulp_flow_db_parent_arg_validation(ulp_ctxt, fid); if (!flow_db) { - BNXT_TF_DBG(ERR, "Invalid Arguments\n"); - return -EINVAL; - } - - /* check for max flows */ - if (fid >= flow_db->flow_tbl.num_flows || !fid) { - BNXT_TF_DBG(ERR, "Invalid flow index\n"); - return -EINVAL; - } - - /* No support for parent child db then just exit */ - if (!flow_db->parent_child_db.entries_count) { - BNXT_TF_DBG(ERR, "parent child db not supported\n"); + BNXT_TF_DBG(ERR, "parent child db validation failed\n"); return -EINVAL; } p_pdb = &flow_db->parent_child_db; - for (idx = 0; idx <= p_pdb->entries_count; idx++) { + for (idx = 0; idx < p_pdb->entries_count; idx++) { if (p_pdb->parent_flow_tbl[idx].parent_fid == fid) { /* free the contents */ p_pdb->parent_flow_tbl[idx].parent_fid = 0; @@ -1275,15 +1289,10 @@ ulp_flow_db_parent_child_flow_set(struct bnxt_ulp_context *ulp_ctxt, uint32_t idx, a_idx; uint64_t *t; - flow_db = bnxt_ulp_cntxt_ptr2_flow_db_get(ulp_ctxt); + /* validate the arguments */ + flow_db = ulp_flow_db_parent_arg_validation(ulp_ctxt, parent_fid); if (!flow_db) { - BNXT_TF_DBG(ERR, "Invalid Arguments\n"); - return -EINVAL; - } - - /* check for fid validity */ - if (parent_fid >= flow_db->flow_tbl.num_flows || !parent_fid) { - BNXT_TF_DBG(ERR, "Invalid parent flow index %x\n", parent_fid); + BNXT_TF_DBG(ERR, "parent child db validation failed\n"); return -EINVAL; } @@ -1293,15 +1302,9 @@ ulp_flow_db_parent_child_flow_set(struct bnxt_ulp_context *ulp_ctxt, return -EINVAL; } - /* No support for parent child db then just exit */ - if (!flow_db->parent_child_db.entries_count) { - BNXT_TF_DBG(ERR, "parent child db not supported\n"); - return -EINVAL; - } - p_pdb = &flow_db->parent_child_db; a_idx = child_fid / ULP_INDEX_BITMAP_SIZE; - for (idx = 0; idx <= p_pdb->entries_count; idx++) { + for (idx = 0; idx < p_pdb->entries_count; idx++) { if (p_pdb->parent_flow_tbl[idx].parent_fid == parent_fid) { t = p_pdb->parent_flow_tbl[idx].child_fid_bitset; if (set_flag) @@ -1334,26 +1337,15 @@ ulp_flow_db_parent_flow_idx_get(struct bnxt_ulp_context *ulp_ctxt, struct ulp_fdb_parent_child_db *p_pdb; uint32_t idx; - flow_db = bnxt_ulp_cntxt_ptr2_flow_db_get(ulp_ctxt); + /* validate the arguments */ + flow_db = ulp_flow_db_parent_arg_validation(ulp_ctxt, parent_fid); if (!flow_db) { - BNXT_TF_DBG(ERR, "Invalid Arguments\n"); - return -EINVAL; - } - - /* check for fid validity */ - if (parent_fid >= flow_db->flow_tbl.num_flows || !parent_fid) { - BNXT_TF_DBG(ERR, "Invalid parent flow index %x\n", parent_fid); - return -EINVAL; - } - - /* No support for parent child db then just exit */ - if (!flow_db->parent_child_db.entries_count) { - BNXT_TF_DBG(ERR, "parent child db not supported\n"); + BNXT_TF_DBG(ERR, "parent child db validation failed\n"); return -EINVAL; } p_pdb = &flow_db->parent_child_db; - for (idx = 0; idx <= p_pdb->entries_count; idx++) { + for (idx = 0; idx < p_pdb->entries_count; idx++) { if (p_pdb->parent_flow_tbl[idx].parent_fid == parent_fid) { *parent_idx = idx; return 0; @@ -1425,6 +1417,73 @@ ulp_flow_db_parent_child_flow_next_entry_get(struct bnxt_ulp_flow_db *flow_db, return 0; } +/* + * Set the counter accumulation in the parent flow + * + * ulp_ctxt [in] Ptr to ulp_context + * parent_idx [in] The parent index of the parent flow entry + * + * returns index on success and negative on failure. + */ +static int32_t +ulp_flow_db_parent_flow_count_accum_set(struct bnxt_ulp_context *ulp_ctxt, + uint32_t parent_idx) +{ + struct bnxt_ulp_flow_db *flow_db; + struct ulp_fdb_parent_child_db *p_pdb; + + flow_db = bnxt_ulp_cntxt_ptr2_flow_db_get(ulp_ctxt); + if (!flow_db) { + BNXT_TF_DBG(ERR, "Invalid Arguments\n"); + return -EINVAL; + } + + /* check for parent idx validity */ + p_pdb = &flow_db->parent_child_db; + if (parent_idx >= p_pdb->entries_count || + !p_pdb->parent_flow_tbl[parent_idx].parent_fid) { + BNXT_TF_DBG(ERR, "Invalid parent flow index %x\n", parent_idx); + return -EINVAL; + } + + p_pdb->parent_flow_tbl[parent_idx].counter_acc = 1; + return 0; +} + +/* + * Get the counter accumulation in the parent flow + * + * ulp_ctxt [in] Ptr to ulp_context + * parent_fid [in] The flow id of the parent flow entry + * + * returns 0 if counter accum is set else -1. + */ +static int32_t +ulp_flow_db_parent_flow_count_accum_get(struct bnxt_ulp_context *ulp_ctxt, + uint32_t parent_fid) +{ + struct bnxt_ulp_flow_db *flow_db; + struct ulp_fdb_parent_child_db *p_pdb; + uint32_t idx; + + /* validate the arguments */ + flow_db = ulp_flow_db_parent_arg_validation(ulp_ctxt, parent_fid); + if (!flow_db) { + BNXT_TF_DBG(ERR, "parent child db validation failed\n"); + return -EINVAL; + } + + p_pdb = &flow_db->parent_child_db; + for (idx = 0; idx < p_pdb->entries_count; idx++) { + if (p_pdb->parent_flow_tbl[idx].parent_fid == parent_fid) { + if (p_pdb->parent_flow_tbl[idx].counter_acc) + return 0; + break; + } + } + return -1; +} + /* * Orphan the child flow entry * This is called only for child flows that have @@ -1498,6 +1557,8 @@ int32_t ulp_flow_db_parent_flow_create(struct bnxt_ulp_mapper_parms *parms) { struct ulp_flow_db_res_params fid_parms; + uint32_t sub_type = BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_INT_COUNT_ACC; + struct ulp_flow_db_res_params res_params; int32_t fid_idx; /* create the child flow entry in parent flow table */ @@ -1519,6 +1580,22 @@ ulp_flow_db_parent_flow_create(struct bnxt_ulp_mapper_parms *parms) parms->fid); return -1; } + + /* check of the flow has internal counter accumulation enabled */ + if (!ulp_flow_db_resource_params_get(parms->ulp_ctx, + BNXT_ULP_FDB_TYPE_REGULAR, + parms->fid, + BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE, + sub_type, + &res_params)) { + /* Enable the counter accumulation in parent entry */ + if (ulp_flow_db_parent_flow_count_accum_set(parms->ulp_ctx, + fid_idx)) { + BNXT_TF_DBG(ERR, "Error in setting counter acc %x\n", + parms->fid); + return -1; + } + } return 0; } @@ -1533,6 +1610,10 @@ int32_t ulp_flow_db_child_flow_create(struct bnxt_ulp_mapper_parms *parms) { struct ulp_flow_db_res_params fid_parms; + uint32_t sub_type = BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_INT_COUNT; + enum bnxt_ulp_resource_func res_fun; + struct ulp_flow_db_res_params res_p; + uint32_t parent_fid = parms->parent_fid; int32_t rc; /* create the parent flow entry in parent flow table */ @@ -1541,7 +1622,7 @@ ulp_flow_db_child_flow_create(struct bnxt_ulp_mapper_parms *parms) parms->fid, 1); if (rc) { BNXT_TF_DBG(ERR, "Error in setting child fid %x\n", parms->fid); - return -1; + return rc; } /* Add the parent details in the resource list of the flow */ @@ -1549,11 +1630,154 @@ ulp_flow_db_child_flow_create(struct bnxt_ulp_mapper_parms *parms) fid_parms.resource_func = BNXT_ULP_RESOURCE_FUNC_CHILD_FLOW; fid_parms.resource_hndl = parms->parent_fid; fid_parms.critical_resource = BNXT_ULP_CRITICAL_RESOURCE_NO; - if (ulp_flow_db_resource_add(parms->ulp_ctx, BNXT_ULP_FDB_TYPE_REGULAR, - parms->fid, &fid_parms)) { + rc = ulp_flow_db_resource_add(parms->ulp_ctx, + BNXT_ULP_FDB_TYPE_REGULAR, + parms->fid, &fid_parms); + if (rc) { BNXT_TF_DBG(ERR, "Error in adding flow res for fid %x\n", parms->fid); - return -1; + return rc; + } + + /* check if accumulation count is set for parent flow */ + rc = ulp_flow_db_parent_flow_count_accum_get(parms->ulp_ctx, + parms->parent_fid); + if (!rc) { + /* check if internal count action included for this flow.*/ + res_fun = BNXT_ULP_RESOURCE_FUNC_INDEX_TABLE; + rc = ulp_flow_db_resource_params_get(parms->ulp_ctx, + BNXT_ULP_FDB_TYPE_REGULAR, + parms->fid, + res_fun, + sub_type, + &res_p); + if (!rc) { + /* update the counter manager to include parent fid */ + if (ulp_fc_mgr_cntr_parent_flow_set(parms->ulp_ctx, + res_p.direction, + res_p.resource_hndl, + parent_fid)) { + BNXT_TF_DBG(ERR, "Error in setting child %x\n", + parms->fid); + return -1; + } + } } + /* return success */ return 0; } + +/* + * Update the parent counters + * + * ulp_ctxt [in] Ptr to ulp_context + * parent_fid [in] The flow id of the parent flow entry + * packet_count [in] - packet count + * byte_count [in] - byte count + * + * returns 0 on success + */ +int32_t +ulp_flow_db_parent_flow_count_update(struct bnxt_ulp_context *ulp_ctxt, + uint32_t parent_fid, + uint64_t packet_count, + uint64_t byte_count) +{ + struct bnxt_ulp_flow_db *flow_db; + struct ulp_fdb_parent_child_db *p_pdb; + uint32_t idx; + + /* validate the arguments */ + flow_db = ulp_flow_db_parent_arg_validation(ulp_ctxt, parent_fid); + if (!flow_db) { + BNXT_TF_DBG(ERR, "parent child db validation failed\n"); + return -EINVAL; + } + + p_pdb = &flow_db->parent_child_db; + for (idx = 0; idx < p_pdb->entries_count; idx++) { + if (p_pdb->parent_flow_tbl[idx].parent_fid == parent_fid) { + if (p_pdb->parent_flow_tbl[idx].counter_acc) { + p_pdb->parent_flow_tbl[idx].pkt_count += + packet_count; + p_pdb->parent_flow_tbl[idx].byte_count += + byte_count; + } + return 0; + } + } + return -ENOENT; +} + +/* + * Get the parent accumulation counters + * + * ulp_ctxt [in] Ptr to ulp_context + * parent_fid [in] The flow id of the parent flow entry + * packet_count [out] - packet count + * byte_count [out] - byte count + * + * returns 0 on success + */ +int32_t +ulp_flow_db_parent_flow_count_get(struct bnxt_ulp_context *ulp_ctxt, + uint32_t parent_fid, + uint64_t *packet_count, + uint64_t *byte_count) +{ + struct bnxt_ulp_flow_db *flow_db; + struct ulp_fdb_parent_child_db *p_pdb; + uint32_t idx; + + /* validate the arguments */ + flow_db = ulp_flow_db_parent_arg_validation(ulp_ctxt, parent_fid); + if (!flow_db) { + BNXT_TF_DBG(ERR, "parent child db validation failed\n"); + return -EINVAL; + } + + p_pdb = &flow_db->parent_child_db; + for (idx = 0; idx < p_pdb->entries_count; idx++) { + if (p_pdb->parent_flow_tbl[idx].parent_fid == parent_fid) { + if (p_pdb->parent_flow_tbl[idx].counter_acc) { + *packet_count = + p_pdb->parent_flow_tbl[idx].pkt_count; + *byte_count = + p_pdb->parent_flow_tbl[idx].byte_count; + } + return 0; + } + } + return -ENOENT; +} + +/* + * reset the parent accumulation counters + * + * ulp_ctxt [in] Ptr to ulp_context + * + * returns none + */ +void +ulp_flow_db_parent_flow_count_reset(struct bnxt_ulp_context *ulp_ctxt) +{ + struct bnxt_ulp_flow_db *flow_db; + struct ulp_fdb_parent_child_db *p_pdb; + uint32_t idx; + + /* validate the arguments */ + flow_db = ulp_flow_db_parent_arg_validation(ulp_ctxt, 1); + if (!flow_db) { + BNXT_TF_DBG(ERR, "parent child db validation failed\n"); + return; + } + + p_pdb = &flow_db->parent_child_db; + for (idx = 0; idx < p_pdb->entries_count; idx++) { + if (p_pdb->parent_flow_tbl[idx].parent_fid && + p_pdb->parent_flow_tbl[idx].counter_acc) { + p_pdb->parent_flow_tbl[idx].pkt_count = 0; + p_pdb->parent_flow_tbl[idx].byte_count = 0; + } + } +} diff --git a/drivers/net/bnxt/tf_ulp/ulp_flow_db.h b/drivers/net/bnxt/tf_ulp/ulp_flow_db.h index 95fd1992d6..10e69bae45 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_flow_db.h +++ b/drivers/net/bnxt/tf_ulp/ulp_flow_db.h @@ -56,6 +56,9 @@ struct bnxt_ulp_flow_tbl { /* Structure to maintain parent-child flow relationships */ struct ulp_fdb_parent_info { uint32_t parent_fid; + uint32_t counter_acc; + uint64_t pkt_count; + uint64_t byte_count; uint64_t *child_fid_bitset; }; @@ -356,4 +359,45 @@ ulp_flow_db_parent_flow_create(struct bnxt_ulp_mapper_parms *parms); int32_t ulp_flow_db_child_flow_create(struct bnxt_ulp_mapper_parms *parms); +/* + * Update the parent counters + * + * ulp_ctxt [in] Ptr to ulp_context + * parent_fid [in] The flow id of the parent flow entry + * packet_count [in] - packet count + * byte_count [in] - byte count + * + * returns 0 on success + */ +int32_t +ulp_flow_db_parent_flow_count_update(struct bnxt_ulp_context *ulp_ctxt, + uint32_t parent_fid, + uint64_t packet_count, + uint64_t byte_count); +/* + * Get the parent accumulation counters + * + * ulp_ctxt [in] Ptr to ulp_context + * parent_fid [in] The flow id of the parent flow entry + * packet_count [out] - packet count + * byte_count [out] - byte count + * + * returns 0 on success + */ +int32_t +ulp_flow_db_parent_flow_count_get(struct bnxt_ulp_context *ulp_ctxt, + uint32_t parent_fid, + uint64_t *packet_count, + uint64_t *byte_count); + +/* + * reset the parent accumulation counters + * + * ulp_ctxt [in] Ptr to ulp_context + * + * returns none + */ +void +ulp_flow_db_parent_flow_count_reset(struct bnxt_ulp_context *ulp_ctxt); + #endif /* _ULP_FLOW_DB_H_ */ diff --git a/drivers/net/bnxt/tf_ulp/ulp_template_db_enum.h b/drivers/net/bnxt/tf_ulp/ulp_template_db_enum.h index 168e308c2b..6dade9afdb 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_template_db_enum.h +++ b/drivers/net/bnxt/tf_ulp/ulp_template_db_enum.h @@ -332,7 +332,8 @@ enum bnxt_ulp_resource_sub_type { BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_NORMAL = 0, BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_VFR_CFA_ACTION = 1, BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_INT_COUNT = 2, - BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_EXT_COUNT = 3, + BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_INT_COUNT_ACC = 3, + BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TYPE_EXT_COUNT = 4, BNXT_ULP_RESOURCE_SUB_TYPE_CACHE_TYPE_L2_CNTXT_TCAM = 0, BNXT_ULP_RESOURCE_SUB_TYPE_CACHE_TYPE_PROFILE_TCAM = 1 }; -- 2.21.1 (Apple Git-122.3)