From patchwork Tue Mar 12 18:06:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Brandes, Shai" X-Patchwork-Id: 138251 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id A53DF43C94; Tue, 12 Mar 2024 19:07:34 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 58A2A42DD2; Tue, 12 Mar 2024 19:07:32 +0100 (CET) Received: from smtp-fw-80007.amazon.com (smtp-fw-80007.amazon.com [99.78.197.218]) by mails.dpdk.org (Postfix) with ESMTP id 73E3242DDF for ; Tue, 12 Mar 2024 19:07:30 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1710266851; x=1741802851; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=SOx7LsS6G0ty/ZpiCj/kAL1TgAnWPKqvmUmP5IMtYfk=; b=WjpqCpJrNp7BBFuvH87yTrpDkAnxZFtMugJvxPNMo90f1dAIA97f6bie uK6iGAErFcXhO0jY1P25GeNibnPklu7st6Pur+hiOAsSqiG9vHKY2VmOe YVt+RzqgzVi15N+Oz6Qz9MszAxixNMqjbgItDPs+n0BoGdscn2JPz8bVM c=; X-IronPort-AV: E=Sophos;i="6.07,119,1708387200"; d="scan'208";a="280481460" Received: from pdx4-co-svc-p1-lb2-vlan2.amazon.com (HELO smtpout.prod.us-east-1.prod.farcaster.email.amazon.dev) ([10.25.36.210]) by smtp-border-fw-80007.pdx80.corp.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Mar 2024 18:07:28 +0000 Received: from EX19MTAEUB001.ant.amazon.com [10.0.10.100:47873] by smtpin.naws.eu-west-1.prod.farcaster.email.amazon.dev [10.0.0.5:2525] with esmtp (Farcaster) id fadf1d8f-aa24-4ee6-90af-ec5abe23f09a; Tue, 12 Mar 2024 18:07:26 +0000 (UTC) X-Farcaster-Flow-ID: fadf1d8f-aa24-4ee6-90af-ec5abe23f09a Received: from EX19D007EUB002.ant.amazon.com (10.252.51.117) by EX19MTAEUB001.ant.amazon.com (10.252.51.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.28; Tue, 12 Mar 2024 18:07:26 +0000 Received: from EX19MTAUWA001.ant.amazon.com (10.250.64.204) by EX19D007EUB002.ant.amazon.com (10.252.51.117) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.28; Tue, 12 Mar 2024 18:07:25 +0000 Received: from HFA15-CG15235BS.amazon.com (10.85.143.174) by mail-relay.amazon.com (10.250.64.204) with Microsoft SMTP Server id 15.2.1258.28 via Frontend Transport; Tue, 12 Mar 2024 18:07:23 +0000 From: To: CC: , Shai Brandes Subject: [PATCH v4 01/31] net/ena: rework the metrics multi-process functions Date: Tue, 12 Mar 2024 20:06:46 +0200 Message-ID: <20240312180716.8515-2-shaibran@amazon.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240312180716.8515-1-shaibran@amazon.com> References: <20240312180716.8515-1-shaibran@amazon.com> MIME-Version: 1.0 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: Shai Brandes 1. Changed the rte_memcpy call to use the precomputed buf_size. 2. Removed redundant address operators (ampersand symbol) when providing memcpy source address parameter. 3. Code style related change. Signed-off-by: Shai Brandes Reviewed-by: Amit Bernstein --- drivers/net/ena/ena_ethdev.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c index beb17c4125..6d500bfa78 100644 --- a/drivers/net/ena/ena_ethdev.c +++ b/drivers/net/ena/ena_ethdev.c @@ -531,8 +531,8 @@ __extension__ ({ __extension__ ({ ENA_TOUCH(rsp); ENA_TOUCH(ena_dev); - if (stats != (struct ena_admin_eni_stats *)&adapter->metrics_stats) - rte_memcpy(stats, &adapter->metrics_stats, sizeof(*stats)); + if (stats != (struct ena_admin_eni_stats *)adapter->metrics_stats) + rte_memcpy(stats, adapter->metrics_stats, sizeof(*stats)); }), struct ena_com_dev *ena_dev, struct ena_admin_eni_stats *stats); @@ -590,9 +590,8 @@ __extension__ ({ __extension__ ({ ENA_TOUCH(rsp); ENA_TOUCH(ena_dev); - ENA_TOUCH(buf_size); - if (buf != (char *)&adapter->metrics_stats) - rte_memcpy(buf, &adapter->metrics_stats, adapter->metrics_num * sizeof(uint64_t)); + if (buf != (char *)adapter->metrics_stats) + rte_memcpy(buf, adapter->metrics_stats, buf_size); }), struct ena_com_dev *ena_dev, char *buf, size_t buf_size); @@ -4088,7 +4087,7 @@ ena_mp_primary_handle(const struct rte_mp_msg *mp_msg, const void *peer) case ENA_MP_CUSTOMER_METRICS_GET: res = ena_com_get_customer_metrics(ena_dev, (char *)adapter->metrics_stats, - sizeof(uint64_t) * adapter->metrics_num); + adapter->metrics_num * sizeof(uint64_t)); break; case ENA_MP_SRD_STATS_GET: res = ena_com_get_ena_srd_info(ena_dev,