From patchwork Fri Aug 25 07:50:30 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xing, Beilei" X-Patchwork-Id: 27921 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 9858F7EC3; Fri, 25 Aug 2017 09:51:30 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 3970A7D5F for ; Fri, 25 Aug 2017 09:51:21 +0200 (CEST) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Aug 2017 00:51:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.41,424,1498546800"; d="scan'208";a="144422408" Received: from unknown (HELO dpdk9.sh.intel.com) ([10.67.119.137]) by fmsmga006.fm.intel.com with ESMTP; 25 Aug 2017 00:51:20 -0700 From: Beilei Xing To: jingjing.wu@intel.com Cc: dev@dpdk.org Date: Fri, 25 Aug 2017 15:50:30 +0800 Message-Id: <1503647430-93905-8-git-send-email-beilei.xing@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1503647430-93905-1-git-send-email-beilei.xing@intel.com> References: <1503647430-93905-1-git-send-email-beilei.xing@intel.com> Subject: [dpdk-dev] [PATCH 7/7] net/i40e: enable cloud filter for GTP-C and GTP-U 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" GTP-C & GTP-U are not supported by cloud filter due to limited resource of HW, this patch enables GTP-C and GTP-U cloud filter by replacing inner_mac and TUNNEL_KEY. This configuration will be set when adding GTP-C or GTP-U filter rules, and it will be invalid only by NIC core reset. Signed-off-by: Beilei Xing --- drivers/net/i40e/i40e_ethdev.c | 153 +++++++++++++++++++++++++++++++++++++++++ drivers/net/i40e/i40e_ethdev.h | 3 + 2 files changed, 156 insertions(+) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index d7ef782..974dc8d 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -7170,6 +7170,123 @@ i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf) return status; } +static enum i40e_status_code +i40e_replace_gtp_l1_filter(struct i40e_pf *pf) +{ + struct i40e_aqc_replace_cloud_filters_cmd filter_replace; + struct i40e_aqc_replace_cloud_filters_cmd_buf filter_replace_buf; + struct i40e_hw *hw = I40E_PF_TO_HW(pf); + enum i40e_status_code status = I40E_SUCCESS; + + /* For GTP-C */ + memset(&filter_replace, 0, + sizeof(struct i40e_aqc_replace_cloud_filters_cmd)); + memset(&filter_replace_buf, 0, + sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf)); + /* create L1 filter */ + filter_replace.old_filter_type = + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC; + filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_TEID_GTPC; + filter_replace.tr_bit = 22 | 0x80; + /* Prepare the buffer, 2 entries */ + filter_replace_buf.data[0] = + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0; + filter_replace_buf.data[0] |= + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED; + filter_replace_buf.data[2] = 0xFF; + filter_replace_buf.data[3] = 0xFF; + filter_replace_buf.data[4] = + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1; + filter_replace_buf.data[4] |= + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED; + filter_replace_buf.data[6] = 0xFF; + filter_replace_buf.data[7] = 0xFF; + status = i40e_aq_replace_cloud_filters(hw, &filter_replace, + &filter_replace_buf); + if (status < 0) + return status; + + /* for GTP-U */ + memset(&filter_replace, 0, + sizeof(struct i40e_aqc_replace_cloud_filters_cmd)); + memset(&filter_replace_buf, 0, + sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf)); + /* create L1 filter */ + filter_replace.old_filter_type = + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY; + filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_TEID_GTPC; + filter_replace.tr_bit = 21 | 0x80; + /* Prepare the buffer, 2 entries */ + filter_replace_buf.data[0] = + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0; + filter_replace_buf.data[0] |= + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED; + filter_replace_buf.data[2] = 0xFF; + filter_replace_buf.data[3] = 0xFF; + filter_replace_buf.data[4] = + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1; + filter_replace_buf.data[4] |= + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED; + filter_replace_buf.data[6] = 0xFF; + filter_replace_buf.data[7] = 0xFF; + + status = i40e_aq_replace_cloud_filters(hw, &filter_replace, + &filter_replace_buf); + return status; +} + +static enum +i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf) +{ + struct i40e_aqc_replace_cloud_filters_cmd filter_replace; + struct i40e_aqc_replace_cloud_filters_cmd_buf filter_replace_buf; + struct i40e_hw *hw = I40E_PF_TO_HW(pf); + enum i40e_status_code status = I40E_SUCCESS; + + /* for GTP-C */ + memset(&filter_replace, 0, + sizeof(struct i40e_aqc_replace_cloud_filters_cmd)); + memset(&filter_replace_buf, 0, + sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf)); + filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER; + filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN; + filter_replace.new_filter_type = + I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoUDP; + /* Prepare the buffer, 2 entries */ + filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_TEID_GTPC; + filter_replace_buf.data[0] |= + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED; + filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG; + filter_replace_buf.data[4] |= + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED; + status = i40e_aq_replace_cloud_filters(hw, &filter_replace, + &filter_replace_buf); + if (status < 0) + return status; + + /* for GTP-U */ + memset(&filter_replace, 0, + sizeof(struct i40e_aqc_replace_cloud_filters_cmd)); + memset(&filter_replace_buf, 0, + sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf)); + filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER; + filter_replace.old_filter_type = + I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID; + filter_replace.new_filter_type = + I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoGRE; + /* Prepare the buffer, 2 entries */ + filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_TEID_GTPU; + filter_replace_buf.data[0] |= + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED; + filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG; + filter_replace_buf.data[4] |= + I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED; + + status = i40e_aq_replace_cloud_filters(hw, &filter_replace, + &filter_replace_buf); + return status; +} + int i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf, struct i40e_tunnel_filter_conf *tunnel_filter, @@ -7270,6 +7387,36 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf, big_buffer = 1; tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSoGRE; break; + case I40E_TUNNEL_TYPE_GTPC: + if (!pf->gtp_replace_flag) { + i40e_replace_gtp_l1_filter(pf); + i40e_replace_gtp_cloud_filter(pf); + pf->gtp_replace_flag = 1; + } + teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id); + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD0] = + teid_le >> 16; + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] = + teid_le & 0xFF; + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD2] = + 0x0; + big_buffer = 1; + break; + case I40E_TUNNEL_TYPE_GTPU: + if (!pf->gtp_replace_flag) { + i40e_replace_gtp_l1_filter(pf); + i40e_replace_gtp_cloud_filter(pf); + pf->gtp_replace_flag = 1; + } + teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id); + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD0] = + teid_le >> 16; + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] = + teid_le & 0xFF; + pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD2] = + 0x0; + big_buffer = 1; + break; case I40E_TUNNEL_TYPE_QINQ: if (!pf->qinq_replace_flag) { ret = i40e_cloud_filter_qinq_create(pf); @@ -7300,6 +7447,12 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf, else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoGRE) pfilter->element.flags = I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoGRE; + else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPC) + pfilter->element.flags = + I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoUDP; + else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPU) + pfilter->element.flags = + I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoGRE; else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_QINQ) pfilter->element.flags |= I40E_AQC_ADD_CLOUD_FILTER_CUSTOM_QINQ; diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h index 3b7a837..5bd0fb7 100644 --- a/drivers/net/i40e/i40e_ethdev.h +++ b/drivers/net/i40e/i40e_ethdev.h @@ -652,6 +652,8 @@ struct i40e_ethertype_rule { #define I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoUDP 0x11 #define I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoGRE 0x12 #define I40E_AQC_ADD_L1_FILTER_TEID_MPLS 0x11 +#define I40E_AQC_ADD_L1_FILTER_TEID_GTPC 0x12 +#define I40E_AQC_ADD_L1_FILTER_TEID_GTPU 0x13 enum i40e_tunnel_iptype { I40E_TUNNEL_IPTYPE_IPV4, @@ -886,6 +888,7 @@ struct i40e_pf { bool floating_veb_list[I40E_MAX_VF]; struct i40e_flow_list flow_list; bool mpls_replace_flag; /* 1 - MPLS filter replace is done */ + bool gtp_replace_flag; /* 1 - GTP-C/U filter replace is done */ bool qinq_replace_flag; /* QINQ filter replace is done */ struct i40e_tm_conf tm_conf; };