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 5D430459FD; Fri, 27 Sep 2024 20:04:16 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 144A540DF8; Fri, 27 Sep 2024 20:02:46 +0200 (CEST) Received: from mail-pl1-f173.google.com (mail-pl1-f173.google.com [209.85.214.173]) by mails.dpdk.org (Postfix) with ESMTP id 4BA5540DD6 for ; Fri, 27 Sep 2024 20:02:43 +0200 (CEST) Received: by mail-pl1-f173.google.com with SMTP id d9443c01a7336-2054e22ce3fso29082635ad.2 for ; Fri, 27 Sep 2024 11:02:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1727460162; x=1728064962; 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=OSHzU5OV0q4To36rd+oK498Xnkx+iXTTVjBPSfvQ9h1ycaPDLO77JYAWGfSY+o9U/L 2FBAB91cVuHm6hlCy83CVGvtId2DUH9HsCvDZygYOYVZhPZ/gYg7W/AQhkrKNBKs7tQC Gf02HyPQvOr4HzrQ6a6kQNSUgUHmC9rGhnwk8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727460162; x=1728064962; 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=tTYJCmf5JhQgqLAsxVSDxpAw4+vD3JBIfaqDD1/7NhZuj5G/KhfBNgDVm59O61BNL4 VWNWvs3RLfMW6y9STrAr9a9Wsec31kcH+63ky6uUr3XMIzpxK0zDGA0KF8UWMD2Aq6eR dURkD9GchIueEn9teQrkVqGdvWxDO0KD/p7sqr3W4bFHoi7siY7OK11onzSinciSDE7K +u2UshnMLBOw60WZaNFW+Z48+XLoPJYBvazuaNtl1joWuBuWRu5nihTLq6kBk9OttVhZ MnyuuAVQPnRjJMOyEKprr1K35yY6rDyUK4zgK8iW+sNQSgUaZqEzSEEziU5Iuaigy8s+ 6nWQ== X-Gm-Message-State: AOJu0YxntvDmLoRFOn4p5jNTwhUCpAb2/3uaxIeXi2FNs8NyUBREyodL 68kCOp23UxAwTHfyxyuVwRf5bk9+iPcBAwJ2NIp3iBSSEpjMMScHZnbG9D8m8kNkAUZVE97hnCy hy2Y9vt6NBl/cmNSXcs/hNc0v2ESk7wVugQBzfg13CoYgOUUsJiFh3pLvRwHfwI5zLCKfarhPBD K+udrAHA9VZvDDwTCIdzm30K7nZJ/PKIL+Ww0MfP4cVA== X-Google-Smtp-Source: AGHT+IH6stMTokhkOjSg3u9/t0v2n18FRVjUZ7+gsUbgxdRQIK88ox7pvPcivfzVSRGxv6r8mKCjNw== X-Received: by 2002:a17:902:ecd2:b0:205:8212:1f2f with SMTP id d9443c01a7336-20b36be3efamr47613565ad.10.1727460161881; Fri, 27 Sep 2024 11:02:41 -0700 (PDT) Received: from dhcp-10-123-154-23.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20b37e4e4desm16198945ad.251.2024.09.27.11.02.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Sep 2024 11:02:41 -0700 (PDT) From: Sriharsha Basavapatna To: dev@dpdk.org Cc: Shuanglin Wang , Sriharsha Basavapatna , Kishore Padmanabha , Ajit Khaparde Subject: [PATCH v2 35/47] net/bnxt: tf_ulp: TF support flow scale query Date: Fri, 27 Sep 2024 23:38:17 +0530 Message-Id: <20240927180829.525350-36-sriharsha.basavapatna@broadcom.com> X-Mailer: git-send-email 2.39.0.189.g4dbebc36b0 In-Reply-To: <20240927180829.525350-1-sriharsha.basavapatna@broadcom.com> References: <20240927180829.525350-1-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