From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 6E4037F25 for ; Thu, 6 Nov 2014 15:19:12 +0100 (CET) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 06 Nov 2014 06:25:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,326,1413270000"; d="scan'208";a="603474004" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga001.jf.intel.com with ESMTP; 06 Nov 2014 06:25:46 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id sA6EPiCa003511; Thu, 6 Nov 2014 22:25:44 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id sA6EPgfW020787; Thu, 6 Nov 2014 22:25:44 +0800 Received: (from hzhan75@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id sA6EPgfE020783; Thu, 6 Nov 2014 22:25:42 +0800 From: Helin Zhang To: dev@dpdk.org Date: Thu, 6 Nov 2014 22:25:28 +0800 Message-Id: <1415283932-20724-5-git-send-email-helin.zhang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1415283932-20724-1-git-send-email-helin.zhang@intel.com> References: <1414746215-17327-1-git-send-email-helin.zhang@intel.com> <1415283932-20724-1-git-send-email-helin.zhang@intel.com> Subject: [dpdk-dev] [PATCH v5 4/8] igb: implement ops of 'dev_infos_get' for PF and VF respectively 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: , X-List-Received-Date: Thu, 06 Nov 2014 14:19:13 -0000 As more and more information are different between PF and VF, ops of 'dev_infos_get' has been implemented respectively. In addition, new field of 'reta_size' has been added in 'struct rte_eth_dev_info' for returning redirection table size. Signed-off-by: Helin Zhang --- lib/librte_ether/rte_ethdev.h | 2 ++ lib/librte_pmd_e1000/igb_ethdev.c | 61 ++++++++++++++++++++++++++++++++------- 2 files changed, 52 insertions(+), 11 deletions(-) v2 changes: * Added new function for ops of 'dev_infos_get' specifically for igb VF. v3 changes: * Put the adding new element of 'reta_size' in ethdev into this patch, as it is needed. * Returning default RX/TX configurations has been added in ops of 'dev_infos_get', as it was accepted recently in another patches. diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h index 93df7b1..d81629b 100644 --- a/lib/librte_ether/rte_ethdev.h +++ b/lib/librte_ether/rte_ethdev.h @@ -939,6 +939,8 @@ struct rte_eth_dev_info { uint16_t max_vmdq_pools; /**< Maximum number of VMDq pools. */ uint32_t rx_offload_capa; /**< Device RX offload capabilities. */ uint32_t tx_offload_capa; /**< Device TX offload capabilities. */ + uint16_t reta_size; + /**< Device redirection table size, the total number of entries. */ struct rte_eth_rxconf default_rxconf; /**< Default RX configuration */ struct rte_eth_txconf default_txconf; /**< Default TX configuration */ uint16_t vmdq_queue_base; /**< First queue ID for VMDQ pools. */ diff --git a/lib/librte_pmd_e1000/igb_ethdev.c b/lib/librte_pmd_e1000/igb_ethdev.c index c13ea05..bae4eb2 100644 --- a/lib/librte_pmd_e1000/igb_ethdev.c +++ b/lib/librte_pmd_e1000/igb_ethdev.c @@ -83,6 +83,8 @@ static void eth_igb_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats); static void eth_igb_stats_reset(struct rte_eth_dev *dev); static void eth_igb_infos_get(struct rte_eth_dev *dev, + struct rte_eth_dev_info *dev_info); +static void eth_igbvf_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info); static int eth_igb_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf); @@ -282,7 +284,7 @@ static struct eth_dev_ops igbvf_eth_dev_ops = { .stats_get = eth_igbvf_stats_get, .stats_reset = eth_igbvf_stats_reset, .vlan_filter_set = igbvf_vlan_filter_set, - .dev_infos_get = eth_igb_infos_get, + .dev_infos_get = eth_igbvf_infos_get, .rx_queue_setup = eth_igb_rx_queue_setup, .rx_queue_release = eth_igb_rx_queue_release, .tx_queue_setup = eth_igb_tx_queue_setup, @@ -1268,8 +1270,7 @@ eth_igbvf_stats_reset(struct rte_eth_dev *dev) } static void -eth_igb_infos_get(struct rte_eth_dev *dev, - struct rte_eth_dev_info *dev_info) +eth_igb_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) { struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); @@ -1333,23 +1334,61 @@ eth_igb_infos_get(struct rte_eth_dev *dev, dev_info->max_vmdq_pools = 0; break; + default: + /* Should not happen */ + break; + } + dev_info->reta_size = ETH_RSS_RETA_SIZE_128; + + dev_info->default_rxconf = (struct rte_eth_rxconf) { + .rx_thresh = { + .pthresh = IGB_DEFAULT_RX_PTHRESH, + .hthresh = IGB_DEFAULT_RX_HTHRESH, + .wthresh = IGB_DEFAULT_RX_WTHRESH, + }, + .rx_free_thresh = IGB_DEFAULT_RX_FREE_THRESH, + .rx_drop_en = 0, + }; + + dev_info->default_txconf = (struct rte_eth_txconf) { + .tx_thresh = { + .pthresh = IGB_DEFAULT_TX_PTHRESH, + .hthresh = IGB_DEFAULT_TX_HTHRESH, + .wthresh = IGB_DEFAULT_TX_WTHRESH, + }, + .txq_flags = 0, + }; +} + +static void +eth_igbvf_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) +{ + struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); + + dev_info->min_rx_bufsize = 256; /* See BSIZE field of RCTL register. */ + dev_info->max_rx_pktlen = 0x3FFF; /* See RLPML register. */ + dev_info->max_mac_addrs = hw->mac.rar_entry_count; + dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP | + DEV_RX_OFFLOAD_IPV4_CKSUM | + DEV_RX_OFFLOAD_UDP_CKSUM | + DEV_RX_OFFLOAD_TCP_CKSUM; + dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT | + DEV_TX_OFFLOAD_IPV4_CKSUM | + DEV_TX_OFFLOAD_UDP_CKSUM | + DEV_TX_OFFLOAD_TCP_CKSUM | + DEV_TX_OFFLOAD_SCTP_CKSUM; + switch (hw->mac.type) { case e1000_vfadapt: dev_info->max_rx_queues = 2; dev_info->max_tx_queues = 2; - dev_info->max_vmdq_pools = 0; break; - case e1000_vfadapt_i350: dev_info->max_rx_queues = 1; dev_info->max_tx_queues = 1; - dev_info->max_vmdq_pools = 0; break; - default: /* Should not happen */ - dev_info->max_rx_queues = 0; - dev_info->max_tx_queues = 0; - dev_info->max_vmdq_pools = 0; + break; } dev_info->default_rxconf = (struct rte_eth_rxconf) { @@ -2051,7 +2090,7 @@ igbvf_stop_adapter(struct rte_eth_dev *dev) struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); memset(&dev_info, 0, sizeof(dev_info)); - eth_igb_infos_get(dev, &dev_info); + eth_igbvf_infos_get(dev, &dev_info); /* Clear interrupt mask to stop from interrupts being generated */ igbvf_intr_disable(hw); -- 1.8.1.4