From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id CEEC4A0528; Fri, 17 Jul 2020 10:40:45 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id D3B561BF9E; Fri, 17 Jul 2020 10:40:23 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 33D381BF8F for ; Fri, 17 Jul 2020 10:40:16 +0200 (CEST) IronPort-SDR: gXUDoiwPMOq6v0eRqYJBzTdnAuU95Ha2dq5smPeSIyUjHetQ3PK6A2LnqzAL2LRypBbmWaSHOL s/uNPINLOGJQ== X-IronPort-AV: E=McAfee;i="6000,8403,9684"; a="148716622" X-IronPort-AV: E=Sophos;i="5.75,362,1589266800"; d="scan'208";a="148716622" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jul 2020 01:40:15 -0700 IronPort-SDR: HZq8bc5u6u1k6N+VrL9gNHd4p9uC58ch4eufFOEp63EfF4BF+CAamsvpl9TxwwQo5SRVW7bZbZ 1XMtEANY0b3A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,362,1589266800"; d="scan'208";a="300503156" Received: from npg-dpdk-vpp-scm-1.sh.intel.com ([10.67.118.226]) by orsmga002.jf.intel.com with ESMTP; 17 Jul 2020 01:40:13 -0700 From: chenmin.sun@intel.com To: qi.z.zhang@intel.com, beilei.xing@intel.com, jingjing.wu@intel.com, haiyue.wang@intel.com Cc: dev@dpdk.org, chenmin.sun@intel.com Date: Sat, 18 Jul 2020 01:36:57 +0800 Message-Id: <20200717173658.47500-4-chenmin.sun@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200717173658.47500-1-chenmin.sun@intel.com> References: <20200717171959.44998-1-chenmin.sun@intel.com> <20200717173658.47500-1-chenmin.sun@intel.com> Subject: [dpdk-dev] [PATCH v6 3/4] net/i40e: move the i40e_get_outer_vlan to where it real needed X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 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" From: Chenmin Sun This patch moves the fetching the device tpid to where it really needs, rather than fetching it every time when entered the functions. This is because this operation costs too many cycles and it is used only when matching the ethernet header. Signed-off-by: Chenmin Sun --- drivers/net/i40e/i40e_flow.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c index 8c36f29b9..9a8bca46f 100644 --- a/drivers/net/i40e/i40e_flow.c +++ b/drivers/net/i40e/i40e_flow.c @@ -2047,9 +2047,6 @@ i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev, const struct rte_flow_item_eth *eth_spec; const struct rte_flow_item_eth *eth_mask; enum rte_flow_item_type item_type; - uint16_t outer_tpid; - - outer_tpid = i40e_get_outer_vlan(dev); for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) { if (item->last) { @@ -2109,7 +2106,7 @@ i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev, if (filter->ether_type == RTE_ETHER_TYPE_IPV4 || filter->ether_type == RTE_ETHER_TYPE_IPV6 || filter->ether_type == RTE_ETHER_TYPE_LLDP || - filter->ether_type == outer_tpid) { + filter->ether_type == i40e_get_outer_vlan(dev)) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, item, @@ -2611,7 +2608,6 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, uint16_t flex_size; bool cfg_flex_pit = true; bool cfg_flex_msk = true; - uint16_t outer_tpid; uint16_t ether_type; uint32_t vtc_flow_cpu; bool outer_ip = true; @@ -2620,7 +2616,6 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, memset(off_arr, 0, sizeof(off_arr)); memset(len_arr, 0, sizeof(len_arr)); memset(flex_mask, 0, I40E_FDIR_MAX_FLEX_LEN); - outer_tpid = i40e_get_outer_vlan(dev); filter->input.flow_ext.customized_pctype = false; for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) { if (item->last) { @@ -2688,7 +2683,7 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, if (next_type == RTE_FLOW_ITEM_TYPE_VLAN || ether_type == RTE_ETHER_TYPE_IPV4 || ether_type == RTE_ETHER_TYPE_IPV6 || - ether_type == outer_tpid) { + ether_type == i40e_get_outer_vlan(dev)) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, item, @@ -2732,7 +2727,7 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev, if (ether_type == RTE_ETHER_TYPE_IPV4 || ether_type == RTE_ETHER_TYPE_IPV6 || - ether_type == outer_tpid) { + ether_type == i40e_get_outer_vlan(dev)) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, item, -- 2.17.1