From patchwork Tue Mar 12 18:07:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Brandes, Shai" X-Patchwork-Id: 138277 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 BE3ED43C94; Tue, 12 Mar 2024 19:10:15 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A51B242E90; Tue, 12 Mar 2024 19:08:28 +0100 (CET) Received: from smtp-fw-52003.amazon.com (smtp-fw-52003.amazon.com [52.119.213.152]) by mails.dpdk.org (Postfix) with ESMTP id CAB3942E84 for ; Tue, 12 Mar 2024 19:08:24 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1710266905; x=1741802905; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=hhktr0rtPbp7lr7TukMqW40w+v3uNwnGaOJFoSSRTVw=; b=hZJ7PDufm4C4uSuiTHsqflGfhxxKFboUHcFj54gOIo6aQ2zdk6TvQ3jI 0GU/ZCgzV+jrhI0xDOJa5yZA4QxppTPK5gKYPetecpJMeEEj/HGh9tfo1 0bUaO9tx72zR73NouPi4x6SNOFAPxoIr0tzW4veRkl7hn8FIiN6OeCBfd 8=; X-IronPort-AV: E=Sophos;i="6.07,119,1708387200"; d="scan'208";a="644224055" Received: from iad12-co-svc-p1-lb1-vlan3.amazon.com (HELO smtpout.prod.us-east-1.prod.farcaster.email.amazon.dev) ([10.43.8.6]) by smtp-border-fw-52003.iad7.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Mar 2024 18:08:25 +0000 Received: from EX19MTAEUB001.ant.amazon.com [10.0.10.100:26640] by smtpin.naws.eu-west-1.prod.farcaster.email.amazon.dev [10.0.1.140:2525] with esmtp (Farcaster) id b0693108-4c00-43b0-be2b-c99fe19fabb0; Tue, 12 Mar 2024 18:08:23 +0000 (UTC) X-Farcaster-Flow-ID: b0693108-4c00-43b0-be2b-c99fe19fabb0 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 18:08:23 +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 18:08:22 +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 18:08:21 +0000 From: To: CC: , Shai Brandes Subject: [PATCH v4 27/31] net/ena: update device-preferred size of rings Date: Tue, 12 Mar 2024 20:07:12 +0200 Message-ID: <20240312180716.8515-28-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 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 e23edd4bd2..2dba5069b0 100644 --- a/drivers/net/ena/ena_ethdev.c +++ b/drivers/net/ena/ena_ethdev.c @@ -2596,8 +2596,10 @@ 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;