From patchwork Mon Mar 4 12:29:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Brandes, Shai" X-Patchwork-Id: 137908 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 8BFB343B9B; Mon, 4 Mar 2024 13:33:57 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4FA8C42E64; Mon, 4 Mar 2024 13:31:00 +0100 (CET) Received: from smtp-fw-80006.amazon.com (smtp-fw-80006.amazon.com [99.78.197.217]) by mails.dpdk.org (Postfix) with ESMTP id A577E40ED0 for ; Mon, 4 Mar 2024 13:30:57 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1709555458; x=1741091458; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=0EYeYUjFfx+Q0L3ZxL1Q10gJMlkXZ5YIDsViTfEFL5E=; b=Q3yadqMPD9BZ2FVKTwhmMTUdTnoSRJZ3egfbGxm/Vl4UTZxux0KS0FhC +DT4A/P8pCpIdIyHpmdCpNrsPhTopY5usWbMnnvZ2bKZlC6cCxM1oXoF1 BJhqqPUOc2TGrXirhDI7vAEfKVls02/2zPfPGSTWtaEBnMWr6Yx8okfEX 8=; X-IronPort-AV: E=Sophos;i="6.06,203,1705363200"; d="scan'208";a="277505488" 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-80006.pdx80.corp.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Mar 2024 12:30:57 +0000 Received: from EX19MTAEUA002.ant.amazon.com [10.0.10.100:58266] by smtpin.naws.eu-west-1.prod.farcaster.email.amazon.dev [10.0.0.36:2525] with esmtp (Farcaster) id 0662dbac-9f1b-4979-adab-b076501021f7; Mon, 4 Mar 2024 12:30:55 +0000 (UTC) X-Farcaster-Flow-ID: 0662dbac-9f1b-4979-adab-b076501021f7 Received: from EX19D007EUB003.ant.amazon.com (10.252.51.43) 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; Mon, 4 Mar 2024 12:30:52 +0000 Received: from EX19MTAUWA001.ant.amazon.com (10.250.64.204) by EX19D007EUB003.ant.amazon.com (10.252.51.43) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.28; Mon, 4 Mar 2024 12:30:51 +0000 Received: from HFA15-CG15235BS.amazon.com (10.1.212.49) by mail-relay.amazon.com (10.250.64.204) with Microsoft SMTP Server id 15.2.1258.28 via Frontend Transport; Mon, 4 Mar 2024 12:30:50 +0000 From: To: CC: , Shai Brandes Subject: [PATCH v2 29/33] net/ena: update device-preferred size of rings Date: Mon, 4 Mar 2024 14:29:38 +0200 Message-ID: <20240304122942.3496-30-shaibran@amazon.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240304122942.3496-1-shaibran@amazon.com> References: <20240304122942.3496-1-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;