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 C51E345A76; Tue, 1 Oct 2024 07:53:25 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4941440B8F; Tue, 1 Oct 2024 07:52:53 +0200 (CEST) Received: from mail-oi1-f174.google.com (mail-oi1-f174.google.com [209.85.167.174]) by mails.dpdk.org (Postfix) with ESMTP id D9BFE402A3 for ; Tue, 1 Oct 2024 07:52:51 +0200 (CEST) Received: by mail-oi1-f174.google.com with SMTP id 5614622812f47-3e039889ca0so2900754b6e.3 for ; Mon, 30 Sep 2024 22:52:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1727761971; x=1728366771; 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=lN18kwHk4EF8lshbzsB1TYCvMNBmH6HkZUPoy2z+qJE=; b=ZOqMIJHpMyB5cZNYmeCkU8Hzy4XXyWonVqCVsxx/hkNLoIfCm/S1v9wwANkI3+ak9J hNkg8TAkWgDxtUDM1S/SHHA6mquVFU7Q9shou/LxIPNvQ6OYI4tqQuRyaLv2liWVlbyp T9xN998SK011xYESIO5cqZd8epv/Wzjy3Sqt8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727761971; x=1728366771; 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=lN18kwHk4EF8lshbzsB1TYCvMNBmH6HkZUPoy2z+qJE=; b=ZyADE2EImAlI3TSNnMy5pzqCBsI+OgmE8UCC+OgbVeH3WnCbx7BrYm6GBpz5+Rke3J ziU9DpC68bgwQeLjRXAXO3C5lSqxAjNI1RRqEv2B5nZQFKZrcIZgj9PnNx65nU9l78Nm SIcM7dXp7/ea/xqCLeObujy4DEEP4Gvic+KS9kx8IJ+di9CNrgwiVcgEmRRxRudnjh8e KXbSnTFmwS9dLxiSIm59OkXGOg1cmoz6BW80uGS50YLvuyeWCQbdOcAOtZB4M1o2fPoE g1YVgNANNM2RZ9l8SiBvO8s+jNxEgS1NuSTiQog+p2hOzK3EaJPQXW9TobMgpm0oGrC1 RzUw== X-Gm-Message-State: AOJu0YxZFk99RYdI1dHPF1nJqoSgu1dOa0dVDH65c7yeErkgDdd2nTy7 Wj7/2YQIG4PhTVVsMd+8P8345ny7VpZ5gQEWux1ogAWt2mq/lf7m7B2+qMQ2rS1ccDJ+nGQJ+yy jJ2YgmXXp4co4p8DCqo352CwR5bXZbqiY+KwR8IxLVr7ZO0Ai9X3Gi4KdJYX0rU01hLgdBwk+wJ VSxAhbl3SAbpmYbBwgBpVmeNajvDZYW79lNP8rGZ5ezA== X-Google-Smtp-Source: AGHT+IGOmKxYqwm0pmNoS6NEyV7rsBjIhR3OdJSkFikLQc1UF3yCUtKrjxcsDmzpu4a+yPagfAomEw== X-Received: by 2002:a05:6808:218a:b0:3db:1516:2bcc with SMTP id 5614622812f47-3e3939d4589mr12042551b6e.31.1727761970545; Mon, 30 Sep 2024 22:52:50 -0700 (PDT) Received: from dhcp-10-123-154-23.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7e6db2c8af2sm7513792a12.48.2024.09.30.22.52.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Sep 2024 22:52:50 -0700 (PDT) From: Sriharsha Basavapatna To: dev@dpdk.org Cc: Shuanglin Wang , Sriharsha Basavapatna , Kishore Padmanabha , Ajit Khaparde Subject: [PATCH v3 35/47] net/bnxt: tf_ulp: TF support flow scale query Date: Tue, 1 Oct 2024 11:28:21 +0530 Message-Id: <20241001055833.757163-36-sriharsha.basavapatna@broadcom.com> X-Mailer: git-send-email 2.39.0.189.g4dbebc36b0 In-Reply-To: <20241001055833.757163-1-sriharsha.basavapatna@broadcom.com> References: <20241001055833.757163-1-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: Shuanglin Wang TF supports the flow scale query feature for OVS application. The resource usage is tracked when opening a TF session or adding/deleting a flow. The resources includes WC TCAM, EM, Action, Counter, Meter, ACT_ENCAP, ACT_ENCAP, and SP_SMAC. User can query the resource usage using niccli. This feature is disabled by default. Using the build flag -DTF_FLOW_SCALE_QUERY to enable it. Improvement on flow scale query feature Several improvements on flow scale query feature: 1. Some default rules require both RX and TX resources; need to update usage states on both direcitons. 2. Update resoure usage state for regular flows only. 3. Added a buffer dirty state to avoid unnecessary state sync with firmware. Signed-off-by: Shuanglin Wang Signed-off-by: Sriharsha Basavapatna Reviewed-by: Kishore Padmanabha Reviewed-by: Ajit Khaparde --- drivers/net/bnxt/tf_ulp/ulp_flow_db.c | 17 +++++++++++++++++ drivers/net/bnxt/tf_ulp/ulp_mapper.c | 13 +++++++++++++ 2 files changed, 30 insertions(+) diff --git a/drivers/net/bnxt/tf_ulp/ulp_flow_db.c b/drivers/net/bnxt/tf_ulp/ulp_flow_db.c index 79e2931e43..e7ac617d7a 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_flow_db.c +++ b/drivers/net/bnxt/tf_ulp/ulp_flow_db.c @@ -12,6 +12,9 @@ #include "ulp_flow_db.h" #include "ulp_fc_mgr.h" #include "ulp_tun.h" +#ifdef TF_FLOW_SCALE_QUERY +#include "tf_resources.h" +#endif /* TF_FLOW_SCALE_QUERY */ #define ULP_FLOW_DB_RES_DIR_BIT 31 #define ULP_FLOW_DB_RES_DIR_MASK 0x80000000 @@ -956,8 +959,15 @@ ulp_flow_db_flush_flows(struct bnxt_ulp_context *ulp_ctx, return -EINVAL; } +#ifdef TF_FLOW_SCALE_QUERY + tf_resc_pause_usage_update(); +#endif while (!ulp_flow_db_next_entry_get(flow_db, flow_type, &fid)) ulp_mapper_resources_free(ulp_ctx, flow_type, fid, NULL); +#ifdef TF_FLOW_SCALE_QUERY + tf_resc_resume_usage_update(); + tf_resc_usage_update_all(ulp_ctx->bp); +#endif bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx); @@ -994,6 +1004,9 @@ ulp_flow_db_function_flow_flush(struct bnxt_ulp_context *ulp_ctx, return -EINVAL; } +#ifdef TF_FLOW_SCALE_QUERY + tf_resc_pause_usage_update(); +#endif while (!ulp_flow_db_next_entry_get(flow_db, BNXT_ULP_FDB_TYPE_REGULAR, &flow_id)) { if (flow_db->func_id_tbl[flow_id] == func_id) @@ -1002,6 +1015,10 @@ ulp_flow_db_function_flow_flush(struct bnxt_ulp_context *ulp_ctx, flow_id, NULL); } +#ifdef TF_FLOW_SCALE_QUERY + tf_resc_resume_usage_update(); + tf_resc_usage_update_all(ulp_ctx->bp); +#endif bnxt_ulp_cntxt_release_fdb_lock(ulp_ctx); return 0; } diff --git a/drivers/net/bnxt/tf_ulp/ulp_mapper.c b/drivers/net/bnxt/tf_ulp/ulp_mapper.c index 17e5b99562..3bf0307980 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_mapper.c +++ b/drivers/net/bnxt/tf_ulp/ulp_mapper.c @@ -21,6 +21,9 @@ #include "ulp_port_db.h" #include "ulp_ha_mgr.h" #include "bnxt_tf_pmd_shim.h" +#ifdef TF_FLOW_SCALE_QUERY +#include "tf_resources.h" +#endif /* TF_FLOW_SCALE_QUERY */ static uint8_t mapper_fld_zeros[16] = { 0 }; @@ -4315,6 +4318,12 @@ ulp_mapper_resources_free(struct bnxt_ulp_context *ulp_ctx, if (rc) frc = rc; +#ifdef TF_FLOW_SCALE_QUERY + /* update for regular flows only */ + if (flow_type == BNXT_ULP_FDB_TYPE_REGULAR) + tf_resc_usage_update_all(ulp_ctx->bp); +#endif /* TF_FLOW_SCALE_QUERY */ + return frc; } @@ -4464,6 +4473,10 @@ ulp_mapper_flow_create(struct bnxt_ulp_context *ulp_ctx, goto flow_error; } +#ifdef TF_FLOW_SCALE_QUERY + tf_resc_usage_update_all(ulp_ctx->bp); +#endif /* TF_FLOW_SCALE_QUERY */ + return rc; batch_error: -- 2.39.3