From patchwork Thu Oct 1 19:54:51 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ananyev, Konstantin" X-Patchwork-Id: 7353 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 5F07F8E8C; Thu, 1 Oct 2015 21:55:11 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 77F5E8E6A for ; Thu, 1 Oct 2015 21:55:07 +0200 (CEST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP; 01 Oct 2015 12:55:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,619,1437462000"; d="scan'208";a="572327852" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by FMSMGA003.fm.intel.com with ESMTP; 01 Oct 2015 12:55:04 -0700 Received: from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com [10.237.217.46]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id t91Jt2jA015503; Thu, 1 Oct 2015 20:55:02 +0100 Received: from sivswdev02.ir.intel.com (localhost [127.0.0.1]) by sivswdev02.ir.intel.com with ESMTP id t91Jt2h6020835; Thu, 1 Oct 2015 20:55:02 +0100 Received: (from kananye1@localhost) by sivswdev02.ir.intel.com with id t91Jt2xh020831; Thu, 1 Oct 2015 20:55:02 +0100 From: Konstantin Ananyev To: dev@dpdk.org Date: Thu, 1 Oct 2015 20:54:51 +0100 Message-Id: <1443729293-20753-7-git-send-email-konstantin.ananyev@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1443729293-20753-1-git-send-email-konstantin.ananyev@intel.com> References: <1443729293-20753-1-git-send-email-konstantin.ananyev@intel.com> Subject: [dpdk-dev] [PATCHv5 6/8] cxgbe: add HW specific desc_lim data into dev_info X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Konstantin Ananyev Acked-by: Remy Horton --- drivers/net/cxgbe/cxgbe_ethdev.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c index 478051a..6d26899 100644 --- a/drivers/net/cxgbe/cxgbe_ethdev.c +++ b/drivers/net/cxgbe/cxgbe_ethdev.c @@ -141,6 +141,12 @@ static void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev, struct adapter *adapter = pi->adapter; int max_queues = adapter->sge.max_ethqsets / adapter->params.nports; + static const struct rte_eth_desc_lim cxgbe_desc_lim = { + .nb_max = CXGBE_MAX_RING_DESC_SIZE, + .nb_min = CXGBE_MIN_RING_DESC_SIZE, + .nb_align = 1, + }; + device_info->min_rx_bufsize = 68; /* XXX: Smallest pkt size */ device_info->max_rx_pktlen = 1500; /* XXX: For now we support mtu */ device_info->max_rx_queues = max_queues; @@ -162,6 +168,9 @@ static void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev, DEV_TX_OFFLOAD_TCP_TSO; device_info->reta_size = pi->rss_size; + + device_info->rx_desc_lim = cxgbe_desc_lim; + device_info->tx_desc_lim = cxgbe_desc_lim; } static void cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)