From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [143.182.124.21]) by dpdk.org (Postfix) with ESMTP id BAE9C5965 for ; Wed, 21 May 2014 17:31:24 +0200 (CEST) Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga101.ch.intel.com with ESMTP; 21 May 2014 08:31:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.98,880,1392192000"; d="scan'208";a="435071898" Received: from shilc102.sh.intel.com ([10.239.39.44]) by azsmga001.ch.intel.com with ESMTP; 21 May 2014 08:30:43 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shilc102.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id s4LFUcne002939; Wed, 21 May 2014 23:30:40 +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 s4LFUZvp004843; Wed, 21 May 2014 23:30:37 +0800 Received: (from hzhan75@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id s4LFUZeh004833; Wed, 21 May 2014 23:30:35 +0800 From: Helin Zhang To: dev@dpdk.org Date: Wed, 21 May 2014 23:30:03 +0800 Message-Id: <1400686221-4696-5-git-send-email-helin.zhang@intel.com> X-Mailer: git-send-email 1.7.0.7 In-Reply-To: <1400686221-4696-1-git-send-email-helin.zhang@intel.com> References: <1400686221-4696-1-git-send-email-helin.zhang@intel.com> Subject: [dpdk-dev] [PATCH 04/22] e1000: enlarge the hash flags of RSS to 64 bits 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: Wed, 21 May 2014 15:31:25 -0000 As the hash flags of RSS has been enlarged from 16 bits to 64 bits in 'struct rte_eth_rss_conf' in rte_ethdev.h, the size of it in e1000 should be enlarged as well. In addition, the flags for e1000 only should be masked, as there are flags for others in that 64 bits. Signed-off-by: Helin Zhang Signed-off-by: Mark Chen --- lib/librte_pmd_e1000/igb_rxtx.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/lib/librte_pmd_e1000/igb_rxtx.c b/lib/librte_pmd_e1000/igb_rxtx.c index 4608595..c349f21 100644 --- a/lib/librte_pmd_e1000/igb_rxtx.c +++ b/lib/librte_pmd_e1000/igb_rxtx.c @@ -1521,17 +1521,29 @@ igb_rss_disable(struct rte_eth_dev *dev) static void igb_rss_configure(struct rte_eth_dev *dev) { +#define IGB_RSS_OFFLOAD_ALL ( \ + ETH_RSS_IPV4 | \ + ETH_RSS_IPV4_TCP | \ + ETH_RSS_IPV6 | \ + ETH_RSS_IPV6_EX | \ + ETH_RSS_IPV6_TCP | \ + ETH_RSS_IPV6_TCP_EX | \ + ETH_RSS_IPV4_UDP | \ + ETH_RSS_IPV6_UDP | \ + ETH_RSS_IPV6_UDP_EX) + struct e1000_hw *hw; uint8_t *hash_key; uint32_t rss_key; uint32_t mrqc; uint32_t shift; - uint16_t rss_hf; + uint64_t rss_hf; uint16_t i; hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private); - rss_hf = dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf; + rss_hf = dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & + IGB_RSS_OFFLOAD_ALL; if (rss_hf == 0) /* Disable RSS. */ { igb_rss_disable(dev); return; -- 1.8.1.4