From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id E05B245B90; Mon, 21 Oct 2024 10:18:34 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B42F740A6B; Mon, 21 Oct 2024 10:18:17 +0200 (CEST) Received: from mail-pf1-f170.google.com (mail-pf1-f170.google.com [209.85.210.170]) by mails.dpdk.org (Postfix) with ESMTP id B3F314067D for ; Mon, 21 Oct 2024 10:18:14 +0200 (CEST) Received: by mail-pf1-f170.google.com with SMTP id d2e1a72fcca58-71e585ef0b3so3243169b3a.1 for ; Mon, 21 Oct 2024 01:18:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1729498693; x=1730103493; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=pWY1L+fadk+rSn0Ex25wQt1UoOd3J75qLAwcNHNcY9U=; b=GrgBMHxJeZnFxIda5f9bz7eQ6vALjsH3bV/0lCUOgLfgyArgnYuj4SyPLcDCXFdiPS CI0dcO0pvIWm2X+hfSeROYZkaEkjsQc/fPA/8E2c5Ww6OnP6iHioa9XPbdCDvrE6f35v cnQ/dMtBCvJBzsFmsySDC3PMSE0LlaAvWUKjg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729498693; x=1730103493; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=pWY1L+fadk+rSn0Ex25wQt1UoOd3J75qLAwcNHNcY9U=; b=HEDnF0V1D7zxpIDeJgyhAOnGloqugf54ltnf+uSAUrFKjXoJIQs3Cx/mbyOoMH8EgA BrzTLpmeoGkSo1RZj8T6OPn4dDRmm2Cj77qKg26fUy3aybjEAT2GhEDZRSgvGiJ7QBL3 YavauBqMzGkQqljag18LdHYpDWKg23dJUmJC2wPUI3O/42aFJcqBGK9QUb05WhA4zjL4 R9GmVCFjQtkXJNj/vE+y8hQj9BDpQ47uPAD4dMXR+K5kdrU6patErVdM7ZOH/lemShm6 jAlVtsyhiphpqbzPXKThPxbveXkYnpn3/8d78P6jcClPoqc9E3vnhafQqxBBVQz+vVmU IpDg== X-Gm-Message-State: AOJu0YxglUiNNsDgy3UZEvIkWxY/b9esvoGbCSItQYqGuAc8tBWGjfve nck+yiJQSQGZl9gnhcrYa7hMHIuLNnQAKMAZbQRvMI6ZCffY2YMiy5kR7OEZ/XESxnhliMNTwvm sJ7tWOmkn4J0yqbUdcWiHinJigdB2pTwKUblUZFGOKMwZMGNH5QesE0732ECgMuw8LVKtN+BGjD WVMiu0XmJY1ys7hZZiTk6tbALqStzfsjWbfQrwt6p4Nw== X-Google-Smtp-Source: AGHT+IF+iglJ5Mt2rJpG7XB9ap3WKpLyHraZvxB1wFpXb+D8HbIOSzNl6Jbx7EhyMxqzloA0/D7+QA== X-Received: by 2002:a05:6a00:4b16:b0:71e:6fcb:7688 with SMTP id d2e1a72fcca58-71ea32fe8f6mr14079285b3a.25.1729498693115; Mon, 21 Oct 2024 01:18:13 -0700 (PDT) Received: from dhcp-10-123-154-23.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71ec1313926sm2291631b3a.4.2024.10.21.01.18.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Oct 2024 01:18:12 -0700 (PDT) From: Sriharsha Basavapatna To: dev@dpdk.org Cc: Kishore Padmanabha , Shuanglin Wang , Sriharsha Basavapatna , Michael Baucom , Ajit Khaparde Subject: [PATCH v6 27/47] net/bnxt: tf_ulp: fixed parent child db counters Date: Mon, 21 Oct 2024 13:55:47 +0530 Message-Id: <20241021082607.232829-28-sriharsha.basavapatna@broadcom.com> X-Mailer: git-send-email 2.39.0.189.g4dbebc36b0 In-Reply-To: <20241021082607.232829-1-sriharsha.basavapatna@broadcom.com> References: <20241021082607.232829-1-sriharsha.basavapatna@broadcom.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Kishore Padmanabha The locking for the parent child counters need to be done till the stats are retrieved. Also the OVS is creating multiple F1 flows for same tunnel hence reference count needs to be maintined for the F1 flows. Fix name conflicts for class and action tables. Matcher allocates hash tables for class and action entries. These tables should have different names for each port. Signed-off-by: Kishore Padmanabha Signed-off-by: Shuanglin Wang Signed-off-by: Sriharsha Basavapatna Reviewed-by: Michael Baucom Reviewed-by: Ajit Khaparde --- drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c | 37 +++++++++++++++++---------- drivers/net/bnxt/tf_ulp/ulp_flow_db.c | 22 ++++++++++------ drivers/net/bnxt/tf_ulp/ulp_flow_db.h | 2 ++ drivers/net/bnxt/tf_ulp/ulp_matcher.c | 12 +++++++-- 4 files changed, 50 insertions(+), 23 deletions(-) diff --git a/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c b/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c index b880b545da..0c46c7d4c9 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c +++ b/drivers/net/bnxt/tf_ulp/ulp_fc_mgr.c @@ -563,23 +563,29 @@ int ulp_fc_mgr_query_count_get(struct bnxt_ulp_context *ctxt, } while (!rc && nxt_resource_index); - bnxt_ulp_cntxt_release_fdb_lock(ctxt); - - if (rc || !found_cntr_resource) + if (rc || !found_cntr_resource) { + bnxt_ulp_cntxt_release_fdb_lock(ctxt); return rc; + } dir = params.direction; - if (!(ulp_fc_info->flags & ULP_FLAG_FC_SW_AGG_EN)) - return fc_ops->ulp_flow_stat_get(ctxt, dir, - params.resource_hndl, count); + if (!(ulp_fc_info->flags & ULP_FLAG_FC_SW_AGG_EN)) { + rc = fc_ops->ulp_flow_stat_get(ctxt, dir, + params.resource_hndl, count); + bnxt_ulp_cntxt_release_fdb_lock(ctxt); + return rc; + } if (!found_parent_flow && params.resource_sub_type == BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TABLE_INT_COUNT) { hw_cntr_id = params.resource_hndl; - if (!ulp_fc_info->num_counters) - return fc_ops->ulp_flow_stat_get(ctxt, dir, - hw_cntr_id, count); + if (!ulp_fc_info->num_counters) { + rc = fc_ops->ulp_flow_stat_get(ctxt, dir, + hw_cntr_id, count); + bnxt_ulp_cntxt_release_fdb_lock(ctxt); + return rc; + } /* TODO: * Think about optimizing with try_lock later @@ -603,9 +609,14 @@ int ulp_fc_mgr_query_count_get(struct bnxt_ulp_context *ctxt, params.resource_sub_type == BNXT_ULP_RESOURCE_SUB_TYPE_INDEX_TABLE_INT_COUNT) { /* Get stats from the parent child table */ - ulp_flow_db_parent_flow_count_get(ctxt, pc_idx, - &count->hits, &count->bytes, - count->reset); + if (ulp_flow_db_parent_flow_count_get(ctxt, flow_id, + pc_idx, + &count->hits, + &count->bytes, + count->reset)) { + bnxt_ulp_cntxt_release_fdb_lock(ctxt); + return -EIO; + } if (count->hits) count->hits_set = 1; if (count->bytes) @@ -613,7 +624,7 @@ int ulp_fc_mgr_query_count_get(struct bnxt_ulp_context *ctxt, } else { rc = -EINVAL; } - + bnxt_ulp_cntxt_release_fdb_lock(ctxt); return rc; } diff --git a/drivers/net/bnxt/tf_ulp/ulp_flow_db.c b/drivers/net/bnxt/tf_ulp/ulp_flow_db.c index 099ae7adc8..679dab0f17 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_flow_db.c +++ b/drivers/net/bnxt/tf_ulp/ulp_flow_db.c @@ -836,7 +836,6 @@ ulp_flow_db_fid_free(struct bnxt_ulp_context *ulp_ctxt, #ifdef RTE_LIBRTE_BNXT_TRUFLOW_DEBUG BNXT_DRV_DBG(DEBUG, "flow_id = %u:%u freed\n", flow_type, fid); #endif - /* all good, return success */ return 0; } @@ -1383,13 +1382,12 @@ ulp_flow_db_pc_db_parent_flow_set(struct bnxt_ulp_context *ulp_ctxt, if (set_flag) { pc_entry->parent_fid = parent_fid; + pc_entry->parent_ref_cnt++; } else { - if (pc_entry->parent_fid != parent_fid) - BNXT_DRV_DBG(ERR, "Panic: invalid parent id\n"); - pc_entry->parent_fid = 0; - + if (pc_entry->parent_ref_cnt > 0) + pc_entry->parent_ref_cnt--; /* Free the parent child db entry if no user present */ - if (!pc_entry->f2_cnt) + if (!pc_entry->parent_ref_cnt && !pc_entry->f2_cnt) ulp_flow_db_pc_db_entry_free(ulp_ctxt, pc_entry); } return 0; @@ -1444,7 +1442,7 @@ ulp_flow_db_pc_db_child_flow_set(struct bnxt_ulp_context *ulp_ctxt, ULP_INDEX_BITMAP_RESET(t[a_idx], child_fid); if (pc_entry->f2_cnt) pc_entry->f2_cnt--; - if (!pc_entry->f2_cnt && !pc_entry->parent_fid) + if (!pc_entry->f2_cnt && !pc_entry->parent_ref_cnt) ulp_flow_db_pc_db_entry_free(ulp_ctxt, pc_entry); } return 0; @@ -1536,7 +1534,7 @@ ulp_flow_db_parent_flow_count_accum_set(struct bnxt_ulp_context *ulp_ctxt, /* check for parent idx validity */ p_pdb = &flow_db->parent_child_db; if (pc_idx >= p_pdb->entries_count || - !p_pdb->parent_flow_tbl[pc_idx].parent_fid) { + !p_pdb->parent_flow_tbl[pc_idx].parent_ref_cnt) { BNXT_DRV_DBG(ERR, "Invalid parent child index %x\n", pc_idx); return -EINVAL; } @@ -1784,6 +1782,7 @@ ulp_flow_db_parent_flow_count_update(struct bnxt_ulp_context *ulp_ctxt, */ int32_t ulp_flow_db_parent_flow_count_get(struct bnxt_ulp_context *ulp_ctxt, + uint32_t flow_id, uint32_t pc_idx, uint64_t *packet_count, uint64_t *byte_count, uint8_t count_reset) { @@ -1796,6 +1795,13 @@ ulp_flow_db_parent_flow_count_get(struct bnxt_ulp_context *ulp_ctxt, return -EINVAL; } + /* stale parent fid */ + if (flow_id != pc_entry->parent_fid) { + *packet_count = 0; + *byte_count = 0; + return 0; + } + if (pc_entry->counter_acc) { *packet_count = pc_entry->pkt_count; *byte_count = pc_entry->byte_count; diff --git a/drivers/net/bnxt/tf_ulp/ulp_flow_db.h b/drivers/net/bnxt/tf_ulp/ulp_flow_db.h index 39810c81c4..5a4b5a1ebf 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_flow_db.h +++ b/drivers/net/bnxt/tf_ulp/ulp_flow_db.h @@ -63,6 +63,7 @@ struct bnxt_ulp_flow_tbl { struct ulp_fdb_parent_info { uint32_t valid; uint32_t parent_fid; + uint32_t parent_ref_cnt; uint32_t counter_acc; uint64_t pkt_count; uint64_t byte_count; @@ -389,6 +390,7 @@ ulp_flow_db_parent_flow_count_update(struct bnxt_ulp_context *ulp_ctxt, */ int32_t ulp_flow_db_parent_flow_count_get(struct bnxt_ulp_context *ulp_ctxt, + uint32_t flow_id, uint32_t pc_idx, uint64_t *packet_count, uint64_t *byte_count, diff --git a/drivers/net/bnxt/tf_ulp/ulp_matcher.c b/drivers/net/bnxt/tf_ulp/ulp_matcher.c index 2284fb6423..9e0a9458e7 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_matcher.c +++ b/drivers/net/bnxt/tf_ulp/ulp_matcher.c @@ -327,9 +327,17 @@ ulp_matcher_action_match(struct ulp_rte_parser_params *params, int32_t ulp_matcher_init(struct bnxt_ulp_context *ulp_ctx) { struct rte_hash_parameters hash_tbl_params = {0}; - char hash_class_tbl_name[64] = "bnxt_ulp_class_matcher"; - char hash_act_tbl_name[64] = "bnxt_ulp_act_matcher"; + char hash_class_tbl_name[64] = {0}; + char hash_act_tbl_name[64] = {0}; struct bnxt_ulp_matcher_data *data; + uint16_t port_id; + + /* append port_id to the buffer name */ + port_id = ulp_ctx->bp->eth_dev->data->port_id; + snprintf(hash_class_tbl_name, sizeof(hash_class_tbl_name), + "bnxt_ulp_class_matcher_%d", port_id); + snprintf(hash_act_tbl_name, sizeof(hash_act_tbl_name), + "bnxt_ulp_act_matcher_%d", port_id); data = rte_zmalloc("bnxt_ulp_matcher_data", sizeof(struct bnxt_ulp_matcher_data), 0); -- 2.39.3