From patchwork Wed Mar 6 12:24:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Brandes, Shai" X-Patchwork-Id: 138044 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 8E65A43C5B; Wed, 6 Mar 2024 13:29:06 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9DDDE42EC7; Wed, 6 Mar 2024 13:26:04 +0100 (CET) Received: from smtp-fw-80008.amazon.com (smtp-fw-80008.amazon.com [99.78.197.219]) by mails.dpdk.org (Postfix) with ESMTP id E20B442EB7 for ; Wed, 6 Mar 2024 13:25:58 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1709727959; x=1741263959; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=0EYeYUjFfx+Q0L3ZxL1Q10gJMlkXZ5YIDsViTfEFL5E=; b=AcdyViRjbl0JhNvXnfbo51ZTql+AmRr55JjVIfyepaDnYPk9KAdDZ86r bjWsF1e95OlytZEFdv7lafWB1ENgLUDPu84eorultwFhPdDEGUSp3OoU8 BSKioo0KDRKcmLQBl9O+1g4zKNigMLE5hdNXopRb7kfcWUJfqkNsrg3Pu k=; X-IronPort-AV: E=Sophos;i="6.06,208,1705363200"; d="scan'208";a="71113704" Received: from pdx4-co-svc-p1-lb2-vlan3.amazon.com (HELO smtpout.prod.us-east-1.prod.farcaster.email.amazon.dev) ([10.25.36.214]) by smtp-border-fw-80008.pdx80.corp.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Mar 2024 12:25:55 +0000 Received: from EX19MTAEUA002.ant.amazon.com [10.0.43.254:45976] by smtpin.naws.eu-west-1.prod.farcaster.email.amazon.dev [10.0.16.96:2525] with esmtp (Farcaster) id b0dc71af-a894-4f19-8e97-068c0f23fe44; Wed, 6 Mar 2024 12:25:55 +0000 (UTC) X-Farcaster-Flow-ID: b0dc71af-a894-4f19-8e97-068c0f23fe44 Received: from EX19D007EUA001.ant.amazon.com (10.252.50.133) by EX19MTAEUA002.ant.amazon.com (10.252.50.124) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.28; Wed, 6 Mar 2024 12:25:50 +0000 Received: from EX19MTAUWA001.ant.amazon.com (10.250.64.204) by EX19D007EUA001.ant.amazon.com (10.252.50.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.28; Wed, 6 Mar 2024 12:25:49 +0000 Received: from HFA15-CG15235BS.amazon.com (10.1.213.21) by mail-relay.amazon.com (10.250.64.204) with Microsoft SMTP Server id 15.2.1258.28 via Frontend Transport; Wed, 6 Mar 2024 12:25:48 +0000 From: To: CC: , Shai Brandes Subject: [PATCH v3 29/33] net/ena: update device-preferred size of rings Date: Wed, 6 Mar 2024 14:24:41 +0200 Message-ID: <20240306122445.4350-30-shaibran@amazon.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240306122445.4350-1-shaibran@amazon.com> References: <20240306122445.4350-1-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 Update the device-preferred size of the Tx ring to fall within the valid range when a large LLQ is enabled. For consistency, align the device-preferred size of the Rx ring accordingly. Signed-off-by: Shai Brandes Reviewed-by: Amit Bernstein --- drivers/net/ena/ena_ethdev.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c index 2414f631c8..2a7b7c0cba 100644 --- a/drivers/net/ena/ena_ethdev.c +++ b/drivers/net/ena/ena_ethdev.c @@ -2595,8 +2595,10 @@ static int ena_infos_get(struct rte_eth_dev *dev, dev_info->tx_desc_lim.nb_mtu_seg_max = RTE_MIN(ENA_PKT_MAX_BUFS, adapter->max_tx_sgl_size); - dev_info->default_rxportconf.ring_size = ENA_DEFAULT_RING_SIZE; - dev_info->default_txportconf.ring_size = ENA_DEFAULT_RING_SIZE; + dev_info->default_rxportconf.ring_size = RTE_MIN(ENA_DEFAULT_RING_SIZE, + dev_info->rx_desc_lim.nb_max); + dev_info->default_txportconf.ring_size = RTE_MIN(ENA_DEFAULT_RING_SIZE, + dev_info->tx_desc_lim.nb_max); dev_info->err_handle_mode = RTE_ETH_ERROR_HANDLE_MODE_PASSIVE;