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mx.microsoft.com 1; spf=none; dmarc=none; dkim=none; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Received: from PH0PR11MB5000.namprd11.prod.outlook.com (2603:10b6:510:41::19) by CH0PR11MB5394.namprd11.prod.outlook.com (2603:10b6:610:b9::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4975.15; Fri, 11 Feb 2022 16:14:51 +0000 Received: from PH0PR11MB5000.namprd11.prod.outlook.com ([fe80::98be:5506:5020:28a2]) by PH0PR11MB5000.namprd11.prod.outlook.com ([fe80::98be:5506:5020:28a2%4]) with mapi id 15.20.4975.011; Fri, 11 Feb 2022 16:14:51 +0000 Message-ID: <58ba60c8-3f0a-cba9-194c-c3da8fc46b79@intel.com> Date: Fri, 11 Feb 2022 16:14:46 +0000 Content-Language: en-US To: Sean Zhang <xiazhang@nvidia.com>, <thomas@monjalon.net> CC: <dev@dpdk.org> References: <20220126084404.40178-1-xiazhang@nvidia.com> <20220211014530.77711-1-xiazhang@nvidia.com> From: Ferruh Yigit <ferruh.yigit@intel.com> Subject: Re: [v2 0/4] Add support for GRE optional fields matching X-User: ferruhy In-Reply-To: <20220211014530.77711-1-xiazhang@nvidia.com> Content-Type: text/plain; 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Currently, key > field is supported with pattern gre_key item '.. / gre / gre_key value is > xx / ..' with field gre_key in misc, but misc does not support matching of > checksum and sequence number of GRE. > To support matching of checksum and sequence number fields in GRE, > rdma-core needs the capbility of misc5 and support tunnel_header 0-3. Since > tunnel_header1 is used to match checksum, tunnel_header2 for key and > tunnel_header3 for sequence by hardware. If checksum and sequence number > not present in the pattern, use misc as before for the matching. > Application can still use gre_key item 'gre_key value is xx' for key > matching, the effect is the same if use 'gre_option key is xx'. > If using gre_option item, the flags in gre item should be correspondingly > set. For example, if using gre_option to match checksum, the c_bit should > be set '1' (.. / gre c_bit is 1 / gre_option checksum is xx / ..). > > change in v2: > -changed the struct defined in rte_flow for gre_option item. > -fixed raw encap issue. > > Sean Zhang (4): > lib: add optional fields in GRE header > ethdev: support GRE optional fields > app/testpmd: add gre_option item command > net/mlx5: support matching optional fields of GRE Except from driver patch (4/4), Series applied to dpdk-next-net/main, thanks. Set merged partially to be able to get library patches in -rc1, driver patch can be merged after -rc1 when reviewed.