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[2620:137:e000::1:20]) by mx.google.com with ESMTP id v18-20020a1709064e9200b00779a3220c5asi1312266eju.343.2022.11.03.10.05.12; Thu, 03 Nov 2022 10:05:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=a3wY5Qzj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231857AbiKCP7U (ORCPT + 97 others); Thu, 3 Nov 2022 11:59:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231684AbiKCP7S (ORCPT ); Thu, 3 Nov 2022 11:59:18 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C43F3140E6 for ; Thu, 3 Nov 2022 08:58:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1667491099; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=q2b5W/w/tXDV6Z2W1azf8qIv49f0j543FW6H53v6JOY=; b=a3wY5QzjASBAMGyLB2KvxONdMQHulF0yr/jD5eQKDMpJ+WDeI+vOlstLtySZRNUZG1cDEZ d7gNEHhEQZ3OINJ/fj5ROMidoYd82DrSi7PONyVmWy7qFxUn5MZLyh4HEh0beOWCBL7yrm J+Kp6D4Y1GGSvKwPQQFmuoS8l79SMUM= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-486-Y7vjV2S3ORCVQS0f2d6gdQ-1; Thu, 03 Nov 2022 11:58:13 -0400 X-MC-Unique: Y7vjV2S3ORCVQS0f2d6gdQ-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 4FF633816EAD; Thu, 3 Nov 2022 15:58:13 +0000 (UTC) Received: from plouf.redhat.com (unknown [10.39.192.98]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8F9DB492CA5; Thu, 3 Nov 2022 15:58:11 +0000 (UTC) From: Benjamin Tissoires To: Greg KH , Jiri Kosina , Jonathan Corbet , Shuah Khan Cc: Tero Kristo , linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org, Benjamin Tissoires Subject: [PATCH hid v12 00/15] Introduce eBPF support for HID devices Date: Thu, 3 Nov 2022 16:57:41 +0100 Message-Id: <20221103155756.687789-1-benjamin.tissoires@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, and here comes the v12 of the HID-BPF series. Again, for a full explanation of HID-BPF, please refer to the last patch in this series (15/15). This revision contains most notably few fixes from the various kernel CI bots. I also took Alexei's review into account, and we do not pollute tools/include with useless hid headers. I also removed most of the last checkpatch complains about adding external kfunc declarations in C files. And this led me to also show in samples/ how we can link together 2 BPF object files. Impressive how easy it is :) Cheers, Benjamin Benjamin Tissoires (15): HID: fix I2C_HID not selected when I2C_HID_OF_ELAN is HID: Kconfig: split HID support and hid-core compilation HID: initial BPF implementation selftests: add tests for the HID-bpf initial implementation HID: bpf jmp table: simplify the logic of cleaning up programs HID: bpf: allocate data memory for device_event BPF programs selftests/hid: add test to change the report size HID: bpf: introduce hid_hw_request() selftests/hid: add tests for bpf_hid_hw_request HID: bpf: allow to change the report descriptor selftests/hid: add report descriptor fixup tests selftests/hid: Add a test for BPF_F_INSERT_HEAD samples/hid: add new hid BPF example samples/hid: add Surface Dial example Documentation: add HID-BPF docs Documentation/hid/hid-bpf.rst | 512 +++++++++++ Documentation/hid/index.rst | 1 + MAINTAINERS | 3 + drivers/Makefile | 2 +- drivers/hid/Kconfig | 18 +- drivers/hid/Makefile | 2 + drivers/hid/amd-sfh-hid/Kconfig | 2 +- drivers/hid/bpf/Kconfig | 17 + drivers/hid/bpf/Makefile | 11 + drivers/hid/bpf/entrypoints/Makefile | 93 ++ drivers/hid/bpf/entrypoints/README | 4 + drivers/hid/bpf/entrypoints/entrypoints.bpf.c | 34 + .../hid/bpf/entrypoints/entrypoints.lskel.h | 330 +++++++ drivers/hid/bpf/hid_bpf_dispatch.c | 531 +++++++++++ drivers/hid/bpf/hid_bpf_dispatch.h | 28 + drivers/hid/bpf/hid_bpf_jmp_table.c | 565 ++++++++++++ drivers/hid/hid-core.c | 34 +- drivers/hid/i2c-hid/Kconfig | 4 +- include/linux/hid.h | 5 + include/linux/hid_bpf.h | 163 ++++ samples/hid/.gitignore | 8 + samples/hid/Makefile | 250 ++++++ samples/hid/Makefile.target | 75 ++ samples/hid/hid_bpf_attach.bpf.c | 18 + samples/hid/hid_bpf_attach.h | 14 + samples/hid/hid_bpf_helpers.h | 21 + samples/hid/hid_mouse.bpf.c | 112 +++ samples/hid/hid_mouse.c | 155 ++++ samples/hid/hid_surface_dial.bpf.c | 134 +++ samples/hid/hid_surface_dial.c | 226 +++++ tools/testing/selftests/Makefile | 1 + tools/testing/selftests/hid/.gitignore | 4 + tools/testing/selftests/hid/Makefile | 233 +++++ tools/testing/selftests/hid/config | 20 + tools/testing/selftests/hid/hid_bpf.c | 845 ++++++++++++++++++ tools/testing/selftests/hid/progs/hid.c | 196 ++++ .../selftests/hid/progs/hid_bpf_helpers.h | 21 + 37 files changed, 4682 insertions(+), 10 deletions(-) create mode 100644 Documentation/hid/hid-bpf.rst create mode 100644 drivers/hid/bpf/Kconfig create mode 100644 drivers/hid/bpf/Makefile create mode 100644 drivers/hid/bpf/entrypoints/Makefile create mode 100644 drivers/hid/bpf/entrypoints/README create mode 100644 drivers/hid/bpf/entrypoints/entrypoints.bpf.c create mode 100644 drivers/hid/bpf/entrypoints/entrypoints.lskel.h create mode 100644 drivers/hid/bpf/hid_bpf_dispatch.c create mode 100644 drivers/hid/bpf/hid_bpf_dispatch.h create mode 100644 drivers/hid/bpf/hid_bpf_jmp_table.c create mode 100644 include/linux/hid_bpf.h create mode 100644 samples/hid/.gitignore create mode 100644 samples/hid/Makefile create mode 100644 samples/hid/Makefile.target create mode 100644 samples/hid/hid_bpf_attach.bpf.c create mode 100644 samples/hid/hid_bpf_attach.h create mode 100644 samples/hid/hid_bpf_helpers.h create mode 100644 samples/hid/hid_mouse.bpf.c create mode 100644 samples/hid/hid_mouse.c create mode 100644 samples/hid/hid_surface_dial.bpf.c create mode 100644 samples/hid/hid_surface_dial.c create mode 100644 tools/testing/selftests/hid/.gitignore create mode 100644 tools/testing/selftests/hid/Makefile create mode 100644 tools/testing/selftests/hid/config create mode 100644 tools/testing/selftests/hid/hid_bpf.c create mode 100644 tools/testing/selftests/hid/progs/hid.c create mode 100644 tools/testing/selftests/hid/progs/hid_bpf_helpers.h -- 2.36.1