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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71207C433F5 for ; Thu, 28 Apr 2022 16:54:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234883AbiD1Q5T (ORCPT ); Thu, 28 Apr 2022 12:57:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231442AbiD1Q5S (ORCPT ); Thu, 28 Apr 2022 12:57:18 -0400 Received: from mx0b-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A1DBE9D04F for ; Thu, 28 Apr 2022 09:54:03 -0700 (PDT) Received: from pps.filterd (m0148460.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 23SG7bkd026710 for ; Thu, 28 Apr 2022 09:54:02 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : subject : date : message-id : references : in-reply-to : content-type : content-transfer-encoding : mime-version; s=facebook; bh=4zW1P/WA9Uq+rWw89+ehVR/8ZdHNU3/hpyQx5RYl5Mg=; b=it3KouGCvD4gxxSaLCxtx6PR3y19PZd5rx4Fq1fdqoe0r16oPVNvTTxdXTYg4QZbI5Mj REooXBJ2XJAPQmac494ZeMb+MkAPeucJ6y+xhvBdJv4EUYWvXM/HH9mvPyLUNj/wRTgQ 6iHg7EBJF11UFLYK/MEAhSjLq9Yx8QNxHXU= Received: from nam04-mw2-obe.outbound.protection.outlook.com (mail-mw2nam08lp2173.outbound.protection.outlook.com [104.47.73.173]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3fqm5r40r4-7 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 28 Apr 2022 09:54:02 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=mk8SPILwv/9hDyXLg/fPl/e6wdoEVl57+bNBU/+6BE6eiX+o+MQgj0/mabky+PplMv+S8KiDUaeHbMyPlJ6VABD1HKb+eBV9LRgbMe8lQsSfMmGbg1ezoxK7PpOYbBW6g/L5XZsjesKF217Se0pFCgWKeCKY5Rg+5oYXZDv01cIlsHX6BT5m8jCwRGSJrc8RfhApZjRU1d+eEO/B5Qf1sf6pTuLx+hcu8G9Ybg3fkdxgjLgmog19OC3tPrRc4ROLeU3daAGc7g4+hxsAue5efKsQR4qRqbUKRR6JgkHZy1vWnUtZQK2Q29xlwf1YsophZGpnWDyPyMIqE/tbE5kqkg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=4zW1P/WA9Uq+rWw89+ehVR/8ZdHNU3/hpyQx5RYl5Mg=; b=ejNuN+lwBf6oqJTHCMmZ6TnyFE4LrKnLWcS+5vAQv/3fHZ/x1JxpsGi4Hp4EG2oc24b0tK4cAR96QyoqSFuRkUIro5aRy0EH9wRh0/Uo7bolyWuBEdTQKaxOo3YI9L6POQtA4qet8+peUr+/AMD+JjWX6kkheaKuQT4UU1YsZug6XVelrN134QeS/Xt5DO2D+aLYl4TcXEPxVGFZ1E4pUCQHxOAV3ewdtitvok0x1fcJYKLNz6gQbxYR9r2KkQTpI3Q9Gal/nNHe1+tu566iutbNxQLOXwfw9soVD6EW5MEL7Bzkk+flDhUqdbf5HTQhlbHT/3n3xmAaTfYxb9nz9A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=fb.com; dmarc=pass action=none header.from=fb.com; dkim=pass header.d=fb.com; arc=none Received: from SJ0PR15MB5154.namprd15.prod.outlook.com (2603:10b6:a03:423::6) by SJ0PR15MB4615.namprd15.prod.outlook.com (2603:10b6:a03:37c::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5206.13; Thu, 28 Apr 2022 16:53:59 +0000 Received: from SJ0PR15MB5154.namprd15.prod.outlook.com ([fe80::b5e0:1df4:e09d:6b5b]) by SJ0PR15MB5154.namprd15.prod.outlook.com ([fe80::b5e0:1df4:e09d:6b5b%4]) with mapi id 15.20.5186.020; Thu, 28 Apr 2022 16:53:59 +0000 From: Delyan Kratunov To: "daniel@iogearbox.net" , "ast@kernel.org" , "andrii@kernel.org" , "bpf@vger.kernel.org" Subject: [PATCH bpf-next 1/5] bpf: move bpf_prog to bpf.h Thread-Topic: [PATCH bpf-next 1/5] bpf: move bpf_prog to bpf.h Thread-Index: AQHYWyCOlNxLOBniyUiRir4MD0vVGw== Date: Thu, 28 Apr 2022 16:53:59 +0000 Message-ID: <39268f145f9cec5333ddc301448740d96467c9c9.1651103126.git.delyank@fb.com> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 044fdc1c-7c01-425c-ce9a-08da2937b0b2 x-ms-traffictypediagnostic: SJ0PR15MB4615:EE_ x-microsoft-antispam-prvs: x-fb-source: Internal x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SJ0PR15MB5154.namprd15.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230001)(366004)(38100700002)(2906002)(36756003)(38070700005)(86362001)(316002)(122000001)(5660300002)(66946007)(8936002)(6506007)(66556008)(76116006)(8676002)(64756008)(66446008)(83380400001)(66476007)(6486002)(71200400001)(186003)(26005)(6512007)(110136005)(2616005)(508600001);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?Q?d+xaOnqKk2kGu2YclseVCGli3H+QHgKPV8TCpsA4JKZ6s8UYvOwrgb4/zc?= =?iso-8859-1?Q?8+6xA6qIXvmW7ITvfztEbarm/iTt14zLFxBbeQyx+/xH0LyTy/dE859w4y?= =?iso-8859-1?Q?4rUb5gbZvjTenCPFmeLbZ9FzrOnFbj7y7E5l3bya+jdWvhGLX+2gSKWmp7?= =?iso-8859-1?Q?VTRHIUDzEZXwG4gEBQLsqz2UXHxsinf7E5P710HF+Jz+xInObiQbnV4G5+?= =?iso-8859-1?Q?p6lt//2h1JxZSpCcyhuM75CpAFwIRdrUobZtRb/R9ux0mExD+PHvycr5QZ?= =?iso-8859-1?Q?Or+o4sAcLprAh9AEJzLPXcBodz361c63mOboX0tZ1Ufii90H10MR8HpWbG?= =?iso-8859-1?Q?Odgpqju+Mz2OzDNPcJ02A+C6aBsgRST8mfG3+pGhht68nsI1shs/PunMvf?= =?iso-8859-1?Q?DmCWeV04Xk8A1I5e4IR8vPrIffdB15H1XTEorKehWXl9boer/qLn2eshYg?= =?iso-8859-1?Q?dYBl8Po54vpIWzYS2xbrwtXGLRBNq3cWM9olJhXcmxC9+jM1weqxA+D0Eu?= =?iso-8859-1?Q?P+0dXF5kVgwelqt0of0wW+gz7htXHmd72xeDjLp0IJHgoQKJrtHyNvVpGV?= =?iso-8859-1?Q?yX4zXH8vfNGSoiqq3ExVMJ7cLbcCE1jTZfwq6KdVe6ycVK998h6jrJexDX?= =?iso-8859-1?Q?h9ITNweFo2Ug7AyJJud74l49NRtnitJavE7fjwQ0hRCAn+Q8K4BDLDgnNb?= =?iso-8859-1?Q?0jiUIuxkFRH9qnmk6cZsZeEFajyoQOFJRe80Ghse6YNIv6qpSaegwRxiz6?= =?iso-8859-1?Q?n04AilWXYOduzmTu77wWhvMQaH6FdGHe88UyrAzfnS29oZ1UM2H3tjbmfF?= =?iso-8859-1?Q?kkfl5v72stfWmKDUHeDZpbQXIsAMFeSHusEpOnCGHSqg56rLLyUqsTtLrs?= =?iso-8859-1?Q?86Nx8sSbpkg26iooTQVxukj94v3aVSRFUXVjq+ympw0fi4jIA5QLMHi+gS?= =?iso-8859-1?Q?2/bnxk8+YaByaPjv0VfFZS4T7at8gVT+7uO8i+frWYnR3EPfYlx65AuQ0Y?= =?iso-8859-1?Q?bSjL7Zklw58TaXd53wmEwRDMTbiLfEC2yhuqLVD0PeEZZ0a0H3jSyCNCz/?= =?iso-8859-1?Q?eOZtvvhnc07YstB3ywPXelY5orJ27mlQGA8ZJcF4u2vrapxQOEobA9aM2T?= =?iso-8859-1?Q?pqe6BWgKn/zDCfZ4pWF52tqDGHp6sHDvVFpV6h/fR5gsWq/OAo9U84FTCW?= =?iso-8859-1?Q?eIEN0v0cdMk0OuUCeLD4NYU65X2QkLU9exwSYAua6/HD3kK0+fdJkwMc6C?= =?iso-8859-1?Q?0QTv+2ZVGO4y9Tx4+hEkjl/S4U/P0btOi0BzTNdCAorl1KGO2jqxuXBaRY?= =?iso-8859-1?Q?CSVbrhdSY4SyYnTB8BUJDfjpng5GVS90n4YkbjN6wZPn8K/R3PEGIjfv+I?= =?iso-8859-1?Q?zFMzT9ZBQmovkHy5ivBm/lEuuuJgP4jC/oY+aIr2wLPM5Fc1g5KRIRZuvs?= =?iso-8859-1?Q?wjdw994ckqmUnB3+fBkuhAyu5/NdxdMx4G/HUuG1cpcpDXg4rM5cZSQfig?= =?iso-8859-1?Q?B8UDy7guu1vN+OOO9/A9o+DpJtjgNtLrx/9B8uSM5fx4hw4zOclnmvIy5j?= =?iso-8859-1?Q?1jj2FB00GxtOGnebGu9qJkJTR36UyX3PqzFZr9ezmByza3Pyrrsw8kiEBN?= =?iso-8859-1?Q?NPLbIx8oWptiolTVd5DIkiFq/Y8jVfCdwgI33Pjd77h8QV4G46g+DT8qsh?= =?iso-8859-1?Q?Qk4ytZ/2fausUXZ+E0SHYIOHl0yJmO1X7CFexpHmAs0pgxyyyEYZqpkKeM?= =?iso-8859-1?Q?61wC+fivDA7C+XuIrpZ50JVOW6mZYFh4FPY8WFpJE9cHxFarYvViMcvwLo?= =?iso-8859-1?Q?HZwPfz4GGQ=3D=3D?= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: fb.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SJ0PR15MB5154.namprd15.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 044fdc1c-7c01-425c-ce9a-08da2937b0b2 X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Apr 2022 16:53:59.0638 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 8ae927fe-1255-47a7-a2af-5f3a069daaa2 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: WLIct9lGc+DJ2NP3N0gHwZWVrPyBCyDvIfrDUDw2Sl3ro5j2VgQznyymt5+cY1RV X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR15MB4615 X-Proofpoint-GUID: GUhnEBh6_v86GEaW4Hh_mwPCM_aE7Viw X-Proofpoint-ORIG-GUID: GUhnEBh6_v86GEaW4Hh_mwPCM_aE7Viw X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-04-28_02,2022-04-28_01,2022-02-23_01 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org In order to add a version of bpf_prog_run_array which accesses the bpf_prog->aux member, we need bpf_prog to be more than a forward declaration inside bpf.h. Given that filter.h already includes bpf.h, this merely reorders the type declarations for filter.h users. bpf.h users now have access to bpf_prog internals. Signed-off-by: Delyan Kratunov --- include/linux/bpf.h | 36 ++++++++++++++++++++++++++++++++++++ include/linux/filter.h | 34 ---------------------------------- 2 files changed, 36 insertions(+), 34 deletions(-) diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 7bf441563ffc..7d7f4806f5fb 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -5,6 +5,7 @@ #define _LINUX_BPF_H 1 #include +#include #include #include @@ -22,6 +23,7 @@ #include #include #include +#include #include struct bpf_verifier_env; @@ -1019,6 +1021,40 @@ struct bpf_prog_aux { }; }; +struct bpf_prog { + u16 pages; /* Number of allocated pages */ + u16 jited:1, /* Is our filter JIT'ed? */ + jit_requested:1,/* archs need to JIT the prog */ + gpl_compatible:1, /* Is filter GPL compatible? */ + cb_access:1, /* Is control block accessed? */ + dst_needed:1, /* Do we need dst entry? */ + blinding_requested:1, /* needs constant blinding */ + blinded:1, /* Was blinded */ + is_func:1, /* program is a bpf function */ + kprobe_override:1, /* Do we override a kprobe? */ + has_callchain_buf:1, /* callchain buffer allocated? */ + enforce_expected_attach_type:1, /* Enforce expected_attach_type checki= ng at attach time */ + call_get_stack:1, /* Do we call bpf_get_stack() or bpf_get_stackid() *= / + call_get_func_ip:1, /* Do we call get_func_ip() */ + tstamp_type_access:1; /* Accessed __sk_buff->tstamp_type */ + enum bpf_prog_type type; /* Type of BPF program */ + enum bpf_attach_type expected_attach_type; /* For some prog types */ + u32 len; /* Number of filter blocks */ + u32 jited_len; /* Size of jited insns in bytes */ + u8 tag[BPF_TAG_SIZE]; + struct bpf_prog_stats __percpu *stats; + int __percpu *active; + unsigned int (*bpf_func)(const void *ctx, + const struct bpf_insn *insn); + struct bpf_prog_aux *aux; /* Auxiliary fields */ + struct sock_fprog_kern *orig_prog; /* Original BPF program */ + /* Instructions for interpreter */ + union { + DECLARE_FLEX_ARRAY(struct sock_filter, insns); + DECLARE_FLEX_ARRAY(struct bpf_insn, insnsi); + }; +}; + struct bpf_array_aux { /* Programs with direct jumps into programs part of this array. */ struct list_head poke_progs; diff --git a/include/linux/filter.h b/include/linux/filter.h index ed0c0ff42ad5..d0cbb31b1b4d 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -559,40 +559,6 @@ struct bpf_prog_stats { struct u64_stats_sync syncp; } __aligned(2 * sizeof(u64)); -struct bpf_prog { - u16 pages; /* Number of allocated pages */ - u16 jited:1, /* Is our filter JIT'ed? */ - jit_requested:1,/* archs need to JIT the prog */ - gpl_compatible:1, /* Is filter GPL compatible? */ - cb_access:1, /* Is control block accessed? */ - dst_needed:1, /* Do we need dst entry? */ - blinding_requested:1, /* needs constant blinding */ - blinded:1, /* Was blinded */ - is_func:1, /* program is a bpf function */ - kprobe_override:1, /* Do we override a kprobe? */ - has_callchain_buf:1, /* callchain buffer allocated? */ - enforce_expected_attach_type:1, /* Enforce expected_attach_type checki= ng at attach time */ - call_get_stack:1, /* Do we call bpf_get_stack() or bpf_get_stackid() *= / - call_get_func_ip:1, /* Do we call get_func_ip() */ - tstamp_type_access:1; /* Accessed __sk_buff->tstamp_type */ - enum bpf_prog_type type; /* Type of BPF program */ - enum bpf_attach_type expected_attach_type; /* For some prog types */ - u32 len; /* Number of filter blocks */ - u32 jited_len; /* Size of jited insns in bytes */ - u8 tag[BPF_TAG_SIZE]; - struct bpf_prog_stats __percpu *stats; - int __percpu *active; - unsigned int (*bpf_func)(const void *ctx, - const struct bpf_insn *insn); - struct bpf_prog_aux *aux; /* Auxiliary fields */ - struct sock_fprog_kern *orig_prog; /* Original BPF program */ - /* Instructions for interpreter */ - union { - DECLARE_FLEX_ARRAY(struct sock_filter, insns); - DECLARE_FLEX_ARRAY(struct bpf_insn, insnsi); - }; -}; - struct sk_filter { refcount_t refcnt; struct rcu_head rcu; -- 2.35.1=