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 81176A0577; Mon, 13 Apr 2020 11:29:53 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 40C941BF67; Mon, 13 Apr 2020 11:29:22 +0200 (CEST) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by dpdk.org (Postfix) with ESMTP id BDB921BEF2 for ; Mon, 13 Apr 2020 11:29:18 +0200 (CEST) IronPort-SDR: J/VdewsSFTDCUMc9OvEwl8Yf2GcdK5lKaNEcLJCtK1bmbxTT7J1dgqTxHvQZUTQduXBMrfx8yv OJDPLZlYWMsA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Apr 2020 02:29:18 -0700 IronPort-SDR: g9amhNjoShbOdGxmEv0rqa4iTAB4CdmSF041rQZ28SHY2tDfaFUot/O0VOC7ocUWqzJgqih1tV kOnkoPIA5EOw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,378,1580803200"; d="scan'208";a="276849276" Received: from dpdk51.sh.intel.com ([10.67.110.245]) by fmsmga004.fm.intel.com with ESMTP; 13 Apr 2020 02:29:16 -0700 From: Qi Zhang To: beilei.xing@intel.com Cc: xiaolong.ye@intel.com, dev@dpdk.org, Qi Zhang , Jeff Guo , Paul M Stillwell Jr Date: Mon, 13 Apr 2020 17:32:55 +0800 Message-Id: <20200413093256.20767-6-qi.z.zhang@intel.com> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20200413093256.20767-1-qi.z.zhang@intel.com> References: <20200413093256.20767-1-qi.z.zhang@intel.com> Subject: [dpdk-dev] [PATCH 5/6 v2] common/iavf: add advanced RSS input set change support 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" Add new ops and a new VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF flag to support VF to add or del a specific rss configuration by virtchnl. Signed-off-by: Jeff Guo Signed-off-by: Paul M Stillwell Jr Signed-off-by: Qi Zhang --- drivers/common/iavf/virtchnl.h | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/common/iavf/virtchnl.h b/drivers/common/iavf/virtchnl.h index 043948eb7..c7c7fcc9c 100644 --- a/drivers/common/iavf/virtchnl.h +++ b/drivers/common/iavf/virtchnl.h @@ -135,6 +135,8 @@ enum virtchnl_ops { VIRTCHNL_OP_DCF_GET_VSI_MAP = 42, VIRTCHNL_OP_DCF_GET_PKG_INFO = 43, VIRTCHNL_OP_GET_SUPPORTED_RXDIDS = 44, + VIRTCHNL_OP_ADD_RSS_CFG = 45, + VIRTCHNL_OP_DEL_RSS_CFG = 46, }; /* These macros are used to generate compilation errors if a structure/union @@ -251,6 +253,7 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); #define VIRTCHNL_VF_OFFLOAD_USO 0X02000000 #define VIRTCHNL_VF_CAP_DCF 0X40000000 #define VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC 0X04000000 +#define VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF 0X08000000 /* 0X80000000 is reserved */ /* Define below the capability flags that are not offloads */ @@ -541,6 +544,14 @@ struct virtchnl_rss_hena { VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_rss_hena); +/* Type of RSS algorithm */ +enum virtchnl_rss_algorithm { + VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC = 0, + VIRTCHNL_RSS_ALG_R_ASYMMETRIC = 1, + VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC = 2, + VIRTCHNL_RSS_ALG_XOR_SYMMETRIC = 3, +}; + /* This is used by PF driver to enforce how many channels can be supported. * When ADQ_V2 capability is negotiated, it will allow 16 channels otherwise * PF driver will allow only max 4 channels @@ -926,6 +937,13 @@ struct virtchnl_proto_hdrs { VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs); +struct virtchnl_rss_cfg { + struct virtchnl_proto_hdrs proto_hdrs; /* protocol headers */ + enum virtchnl_rss_algorithm rss_algorithm; /* rss algorithm type */ + u8 reserved[128]; /* reserve for future */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(2444, virtchnl_rss_cfg); /** * virtchnl_vc_validate_vf_msg * @ver: Virtchnl version info @@ -940,7 +958,7 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, u8 *msg, u16 msglen) { bool err_msg_format = false; - int valid_len = 0; + u32 valid_len = 0; /* Validate message length. */ switch (v_opcode) { @@ -1112,6 +1130,10 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, break; case VIRTCHNL_OP_GET_SUPPORTED_RXDIDS: break; + case VIRTCHNL_OP_ADD_RSS_CFG: + case VIRTCHNL_OP_DEL_RSS_CFG: + valid_len = sizeof(struct virtchnl_rss_cfg); + break; /* These are always errors coming from the VF. */ case VIRTCHNL_OP_EVENT: case VIRTCHNL_OP_UNKNOWN: -- 2.13.6