From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 08742C7EE2C for ; Mon, 5 Jun 2023 02:45:06 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 9889060BBE; Mon, 5 Jun 2023 02:45:06 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 9889060BBE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org; s=default; t=1685933106; bh=ieiG8CgkXbEPlPq4iSWkllkR7AyafafOvoP4ajrFXgk=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=fo8cpxKiKQ3bst15DymYudzLLGRsb+AveXNsR24bvyFILk0A2ix0BvsZde9fWsyJZ GNDtI5vo9+swC3Vfwcs6Ml7rf4+Kq0aiCBS/3tOuKDgR84QTri5oEZUMJe024DVnnL PLTLAHowhL7rV8J6QHBW6WQHNgv2cxsLELRe4goxju9koT1bu0LithpxpippzvicxB o/7Ihlx5+nz9pBfAOzCN0TbJ+ZKSegUxGkqSySH+CuRgjZR00jCkMry24cXZiDSPlx EeHPbUjQaxd8EkCjNGBmLqG5wrHSuosjKSYXzMzDHaliM+3A2wtIp/sJNDrOBtP27J vlxtcGBTHjf8g== X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id jr8okSd_akgm; Mon, 5 Jun 2023 02:45:05 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp3.osuosl.org (Postfix) with ESMTP id 9B1D860BC3; Mon, 5 Jun 2023 02:45:05 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp3.osuosl.org 9B1D860BC3 Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by ash.osuosl.org (Postfix) with ESMTP id 405F21BF95D for ; Mon, 5 Jun 2023 02:45:04 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 22B8581FDB for ; Mon, 5 Jun 2023 02:45:04 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 22B8581FDB X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id TTJqH9PoIvvk for ; Mon, 5 Jun 2023 02:45:03 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.osuosl.org 20A9C81FDA Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by smtp1.osuosl.org (Postfix) with ESMTPS id 20A9C81FDA for ; Mon, 5 Jun 2023 02:45:03 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6600,9927,10731"; a="355119125" X-IronPort-AV: E=Sophos;i="6.00,217,1681196400"; d="scan'208";a="355119125" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jun 2023 19:45:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10731"; a="821001548" X-IronPort-AV: E=Sophos;i="6.00,217,1681196400"; d="scan'208";a="821001548" Received: from dpdk-jf-ntb-v2.sh.intel.com ([10.67.119.16]) by fmsmga002.fm.intel.com with ESMTP; 04 Jun 2023 19:45:01 -0700 From: Junfeng Guo To: intel-wired-lan@lists.osuosl.org Date: Mon, 5 Jun 2023 10:44:51 +0800 Message-Id: <20230605024453.2378898-2-junfeng.guo@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230605024453.2378898-1-junfeng.guo@intel.com> References: <20230605024453.2378898-1-junfeng.guo@intel.com> MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1685933103; x=1717469103; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=CVcekTVmTmI5+D9u4aKWL7S1xVXiU39E/HhDXDt4PjM=; b=F6AXjHxfGnt7LDC8om5PV+a8x50lR9D9Oj55c3FzXcFKnHJiTRYTlqZN IGUHk2pPV2O5Ax91CkYI8REEA7UZbjnHOGe9ZJTlLXBF8BGe4uQzjPrda GuCPw5XzanBQaWSRGZbqpPO4g/G5X65g/oTIcL1Hg35pTXSl+myLbi0+L xriSgPahfh4szfbb3or+Xh6FrlJbE0js4wk1mmfhD0wR9YZ0GVOK7IHQo ntEkUJ6A1Uqqd8U2AJXb/Rqf06lBMqlMbzX5wOB2GWR7QpBzbEiAVTQRj gUO+wg+q/ZDNZjdVgGIzIXmWNxz8MMUSZUiIqhrw0Mi+F1tXl7ngAZT9r g==; X-Mailman-Original-Authentication-Results: smtp1.osuosl.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=F6AXjHxf Subject: [Intel-wired-lan] [PATCH iwl-next 1/3] virtchnl: support raw packet in protocol header X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qi.z.zhang@intel.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" The patch extends existing virtchnl_proto_hdrs structure to allow VF to pass a pair of buffers as packet data and mask that describe a match pattern of a filter rule. Then the kernel PF driver is requested to parse the pair of buffer and figure out low level hardware metadata (ptype, profile, field vector.. ) to program the expected FDIR or RSS rules. Signed-off-by: Qi Zhang Signed-off-by: Junfeng Guo --- include/linux/avf/virtchnl.h | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index c15221dcb75e..33b4c6db0c10 100644 --- a/include/linux/avf/virtchnl.h +++ b/include/linux/avf/virtchnl.h @@ -1083,6 +1083,7 @@ enum virtchnl_rss_algorithm { }; #define VIRTCHNL_MAX_NUM_PROTO_HDRS 32 +#define VIRTCHNL_MAX_SIZE_RAW_PACKET 1024 #define PROTO_HDR_SHIFT 5 #define PROTO_HDR_FIELD_START(proto_hdr_type) ((proto_hdr_type) << PROTO_HDR_SHIFT) #define PROTO_HDR_FIELD_MASK ((1UL << PROTO_HDR_SHIFT) - 1) @@ -1228,13 +1229,22 @@ struct virtchnl_proto_hdrs { u8 pad[3]; /** * specify where protocol header start from. + * must be 0 when sending a raw packet request. * 0 - from the outer layer * 1 - from the first inner layer * 2 - from the second inner layer * .... **/ int count; /* the proto layers must < VIRTCHNL_MAX_NUM_PROTO_HDRS */ - struct virtchnl_proto_hdr proto_hdr[VIRTCHNL_MAX_NUM_PROTO_HDRS]; + union { + struct virtchnl_proto_hdr + proto_hdr[VIRTCHNL_MAX_NUM_PROTO_HDRS]; + struct { + u16 pkt_len; + u8 spec[VIRTCHNL_MAX_SIZE_RAW_PACKET]; + u8 mask[VIRTCHNL_MAX_SIZE_RAW_PACKET]; + } raw; + }; }; VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs); -- 2.25.1 _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan