From patchwork Fri Jun 12 07:33:59 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Helin" X-Patchwork-Id: 5404 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 B2195C326; Fri, 12 Jun 2015 09:34:21 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id D8B8FC318 for ; Fri, 12 Jun 2015 09:34:19 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP; 12 Jun 2015 00:34:19 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,600,1427785200"; d="scan'208";a="745422568" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga002.jf.intel.com with ESMTP; 12 Jun 2015 00:34:18 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t5C7YGqO005205; Fri, 12 Jun 2015 15:34:16 +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 t5C7YCO3023999; Fri, 12 Jun 2015 15:34:14 +0800 Received: (from hzhan75@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t5C7YC7b023995; Fri, 12 Jun 2015 15:34:12 +0800 From: Helin Zhang To: dev@dpdk.org Date: Fri, 12 Jun 2015 15:33:59 +0800 Message-Id: <1434094441-23906-5-git-send-email-helin.zhang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1434094441-23906-1-git-send-email-helin.zhang@intel.com> References: <1433403216-7114-1-git-send-email-helin.zhang@intel.com> <1434094441-23906-1-git-send-email-helin.zhang@intel.com> Subject: [dpdk-dev] [PATCH v3 4/6] i40e: fill the hash key size 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" The correct hash key size in bytes should be filled into the 'struct rte_eth_dev_info', to support querying it. Signed-off-by: Helin Zhang --- drivers/net/i40e/i40e_ethdev.c | 2 ++ drivers/net/i40e/i40e_ethdev_vf.c | 2 ++ 2 files changed, 4 insertions(+) v2 changes: * Disabled the code changes by default, to avoid breaking ABI compatibility. v3 changes: * As newly added element was put to a padding space, it will not break ABI compatibility, and no need to disable the code changes by default. diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index da6c0b5..c699ddb 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -1540,6 +1540,8 @@ i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) DEV_TX_OFFLOAD_SCTP_CKSUM | DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | DEV_TX_OFFLOAD_TCP_TSO; + dev_info->hash_key_size = (I40E_PFQF_HKEY_MAX_INDEX + 1) * + sizeof(uint32_t); dev_info->reta_size = pf->hash_lut_size; dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL; diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c index 4f4404e..f70d94c 100644 --- a/drivers/net/i40e/i40e_ethdev_vf.c +++ b/drivers/net/i40e/i40e_ethdev_vf.c @@ -1670,6 +1670,8 @@ i40evf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs; dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN; dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX; + dev_info->hash_key_size = (I40E_VFQF_HKEY_MAX_INDEX + 1) * + sizeof(uint32_t); dev_info->reta_size = ETH_RSS_RETA_SIZE_64; dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL;