From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konstantin Ananyev Subject: [PATCHv5 6/8] cxgbe: add HW specific desc_lim data into dev_info Date: Thu, 1 Oct 2015 20:54:51 +0100 Message-ID: <1443729293-20753-7-git-send-email-konstantin.ananyev@intel.com> References: <1443729293-20753-1-git-send-email-konstantin.ananyev@intel.com> To: dev@dpdk.org Return-path: 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) In-Reply-To: <1443729293-20753-1-git-send-email-konstantin.ananyev@intel.com> 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 --- 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) -- 1.8.3.1