From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id EB19BC330 for ; Thu, 4 Jun 2015 09:33:54 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP; 04 Jun 2015 00:33:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,551,1427785200"; d="scan'208";a="736879034" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by fmsmga002.fm.intel.com with ESMTP; 04 Jun 2015 00:33:48 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t547XkJQ004391; Thu, 4 Jun 2015 15:33:46 +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 t547Xhgf007162; Thu, 4 Jun 2015 15:33:45 +0800 Received: (from hzhan75@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t547XhLY007158; Thu, 4 Jun 2015 15:33:43 +0800 From: Helin Zhang To: dev@dpdk.org Date: Thu, 4 Jun 2015 15:33:32 +0800 Message-Id: <1433403216-7114-3-git-send-email-helin.zhang@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1433403216-7114-1-git-send-email-helin.zhang@intel.com> References: <1433379638-32715-1-git-send-email-helin.zhang@intel.com> <1433403216-7114-1-git-send-email-helin.zhang@intel.com> Subject: [dpdk-dev] [PATCH v2 2/6] e1000: 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: , X-List-Received-Date: Thu, 04 Jun 2015 07:33:55 -0000 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/e1000/igb_ethdev.c | 5 +++++ 1 file changed, 5 insertions(+) v2 changes: * Disabled the code changes by default, to avoid breaking ABI compatibility. diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c index e4b370d..b85b786 100644 --- a/drivers/net/e1000/igb_ethdev.c +++ b/drivers/net/e1000/igb_ethdev.c @@ -68,6 +68,8 @@ #define IGB_DEFAULT_TX_HTHRESH 0 #define IGB_DEFAULT_TX_WTHRESH 0 +#define IGB_HKEY_MAX_INDEX 10 + /* Bit shift and mask */ #define IGB_4_BIT_WIDTH (CHAR_BIT / 2) #define IGB_4_BIT_MASK RTE_LEN2MASK(IGB_4_BIT_WIDTH, uint8_t) @@ -1377,6 +1379,9 @@ eth_igb_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) /* Should not happen */ break; } +#ifdef RTE_QUERY_HASH_KEY_SIZE + dev_info->hash_key_size = IGB_HKEY_MAX_INDEX * sizeof(uint32_t); +#endif dev_info->reta_size = ETH_RSS_RETA_SIZE_128; dev_info->flow_type_rss_offloads = IGB_RSS_OFFLOAD_ALL; -- 1.9.3