From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0A88FA0C41; Thu, 16 Sep 2021 07:14:12 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id DEE484003F; Thu, 16 Sep 2021 07:14:11 +0200 (CEST) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by mails.dpdk.org (Postfix) with ESMTP id 7B52B4003C for ; Thu, 16 Sep 2021 07:14:10 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10108"; a="202645831" X-IronPort-AV: E=Sophos;i="5.85,297,1624345200"; d="scan'208";a="202645831" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Sep 2021 22:14:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,297,1624345200"; d="scan'208";a="545321314" Received: from wuwenjun.sh.intel.com ([10.67.110.178]) by FMSMGA003.fm.intel.com with ESMTP; 15 Sep 2021 22:14:07 -0700 From: Wenjun Wu To: dev@dpdk.org, qiming.yang@intel.com, qi.z.zhang@intel.com Cc: Wenjun Wu Date: Thu, 16 Sep 2021 12:55:23 +0800 Message-Id: <20210916045523.492944-1-wenjun1.wu@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v1 1/2] net/ice: remove support for IP fragment default RSS X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" To support independent IP fragment default RSS, considerable additional work need to be done, so we decide to remove this feature to avoid some unexpected behavior we have observed, meanwhile user always can use rte_flow to create RSS for IP fragment packet explicitly. Signed-off-by: Wenjun Wu --- drivers/net/ice/ice_ethdev.c | 22 +--------------------- 1 file changed, 1 insertion(+), 21 deletions(-) diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c index 8d62b84805..0fcaf24fb1 100644 --- a/drivers/net/ice/ice_ethdev.c +++ b/drivers/net/ice/ice_ethdev.c @@ -2822,9 +2822,7 @@ ice_rss_hash_set(struct ice_pf *pf, uint64_t rss_hf) ETH_RSS_NONFRAG_IPV4_TCP | \ ETH_RSS_NONFRAG_IPV6_TCP | \ ETH_RSS_NONFRAG_IPV4_SCTP | \ - ETH_RSS_NONFRAG_IPV6_SCTP | \ - ETH_RSS_FRAG_IPV4 | \ - ETH_RSS_FRAG_IPV6) + ETH_RSS_NONFRAG_IPV6_SCTP) ret = ice_rem_vsi_rss_cfg(hw, vsi->idx); if (ret) @@ -2979,24 +2977,6 @@ ice_rss_hash_set(struct ice_pf *pf, uint64_t rss_hf) __func__, ret); } - if (rss_hf & ETH_RSS_FRAG_IPV4) { - cfg.addl_hdrs = ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_FRAG; - cfg.hash_flds = ICE_FLOW_HASH_IPV4; - ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg); - if (ret) - PMD_DRV_LOG(ERR, "%s IPV4_FRAG rss flow fail %d", - __func__, ret); - } - - if (rss_hf & ETH_RSS_FRAG_IPV6) { - cfg.addl_hdrs = ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_FRAG; - cfg.hash_flds = ICE_FLOW_HASH_IPV6; - ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg); - if (ret) - PMD_DRV_LOG(ERR, "%s IPV6_FRAG rss flow fail %d", - __func__, ret); - } - pf->rss_hf = rss_hf & ICE_RSS_HF_ALL; } -- 2.25.1