From owner-svn-src-stable-9@freebsd.org Mon Jul 30 09:18:46 2018 Return-Path: Delivered-To: svn-src-stable-9@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A0BD9104FF0A; Mon, 30 Jul 2018 09:18:46 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 563E98F395; Mon, 30 Jul 2018 09:18:46 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 3402122550; Mon, 30 Jul 2018 09:18:46 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w6U9Ik06018628; Mon, 30 Jul 2018 09:18:46 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w6U9Ike0018627; Mon, 30 Jul 2018 09:18:46 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201807300918.w6U9Ike0018627@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Mon, 30 Jul 2018 09:18:46 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r336885 - stable/9/lib/libusb X-SVN-Group: stable-9 X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: stable/9/lib/libusb X-SVN-Commit-Revision: 336885 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-9@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: SVN commit messages for only the 9-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Jul 2018 09:18:46 -0000 Author: hselasky Date: Mon Jul 30 09:18:45 2018 New Revision: 336885 URL: https://svnweb.freebsd.org/changeset/base/336885 Log: MFC r335669: Improve the userspace USB string reading function in LibUSB. Some USB devices does not allow a partial descriptor readout. Found by: bz @ Sponsored by: Mellanox Technologies Modified: stable/9/lib/libusb/libusb20.c Directory Properties: stable/9/lib/ (props changed) stable/9/lib/libusb/ (props changed) Modified: stable/9/lib/libusb/libusb20.c ============================================================================== --- stable/9/lib/libusb/libusb20.c Mon Jul 30 09:16:47 2018 (r336884) +++ stable/9/lib/libusb/libusb20.c Mon Jul 30 09:18:45 2018 (r336885) @@ -783,6 +783,7 @@ libusb20_dev_req_string_sync(struct libusb20_device *p { struct LIBUSB20_CONTROL_SETUP_DECODED req; int error; + int flags; /* make sure memory is initialised */ memset(ptr, 0, len); @@ -809,22 +810,24 @@ libusb20_dev_req_string_sync(struct libusb20_device *p error = libusb20_dev_request_sync(pdev, &req, ptr, NULL, 1000, LIBUSB20_TRANSFER_SINGLE_SHORT_NOT_OK); if (error) { - return (error); + /* try to request full string */ + req.wLength = 255; + flags = 0; + } else { + /* extract length and request full string */ + req.wLength = *(uint8_t *)ptr; + flags = LIBUSB20_TRANSFER_SINGLE_SHORT_NOT_OK; } - req.wLength = *(uint8_t *)ptr; /* bytes */ if (req.wLength > len) { /* partial string read */ req.wLength = len; } - error = libusb20_dev_request_sync(pdev, &req, - ptr, NULL, 1000, LIBUSB20_TRANSFER_SINGLE_SHORT_NOT_OK); - - if (error) { + error = libusb20_dev_request_sync(pdev, &req, ptr, NULL, 1000, flags); + if (error) return (error); - } - if (((uint8_t *)ptr)[1] != LIBUSB20_DT_STRING) { + + if (((uint8_t *)ptr)[1] != LIBUSB20_DT_STRING) return (LIBUSB20_ERROR_OTHER); - } return (0); /* success */ } From owner-svn-src-stable-9@freebsd.org Mon Jul 30 09:22:22 2018 Return-Path: Delivered-To: svn-src-stable-9@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 508E8105035D; Mon, 30 Jul 2018 09:22:22 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 06E278FA64; Mon, 30 Jul 2018 09:22:22 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id DC3B4226D3; Mon, 30 Jul 2018 09:22:21 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w6U9MLSB021186; Mon, 30 Jul 2018 09:22:21 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w6U9MLei021185; Mon, 30 Jul 2018 09:22:21 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201807300922.w6U9MLei021185@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Mon, 30 Jul 2018 09:22:21 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r336888 - stable/9/sys/dev/usb X-SVN-Group: stable-9 X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: stable/9/sys/dev/usb X-SVN-Commit-Revision: 336888 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-9@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: SVN commit messages for only the 9-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Jul 2018 09:22:22 -0000 Author: hselasky Date: Mon Jul 30 09:22:21 2018 New Revision: 336888 URL: https://svnweb.freebsd.org/changeset/base/336888 Log: MFC r335700: Improve the kernel's USB descriptor reading function. Some USB devices does not allow a partial descriptor readout. Found by: bz@ Sponsored by: Mellanox Technologies Modified: stable/9/sys/dev/usb/usb_request.c Directory Properties: stable/9/sys/ (props changed) Modified: stable/9/sys/dev/usb/usb_request.c ============================================================================== --- stable/9/sys/dev/usb/usb_request.c Mon Jul 30 09:21:19 2018 (r336887) +++ stable/9/sys/dev/usb/usb_request.c Mon Jul 30 09:22:21 2018 (r336888) @@ -981,7 +981,7 @@ usbd_req_get_desc(struct usb_device *udev, uint8_t retries) { struct usb_device_request req; - uint8_t *buf; + uint8_t *buf = desc; usb_error_t err; DPRINTFN(4, "id=%d, type=%d, index=%d, max_len=%d\n", @@ -1003,6 +1003,32 @@ usbd_req_get_desc(struct usb_device *udev, err = usbd_do_request_flags(udev, mtx, &req, desc, 0, NULL, 500 /* ms */); + if (err != 0 && err != USB_ERR_TIMEOUT && + min_len != max_len) { + /* clear descriptor data */ + memset(desc, 0, max_len); + + /* try to read full descriptor length */ + USETW(req.wLength, max_len); + + err = usbd_do_request_flags(udev, mtx, &req, + desc, USB_SHORT_XFER_OK, NULL, 500 /* ms */); + + if (err == 0) { + /* verify length */ + if (buf[0] > max_len) + buf[0] = max_len; + else if (buf[0] < 2) + err = USB_ERR_INVAL; + + min_len = buf[0]; + + /* enforce descriptor type */ + buf[1] = type; + goto done; + } + } + if (err) { if (!retries) { goto done; @@ -1013,7 +1039,6 @@ usbd_req_get_desc(struct usb_device *udev, continue; } - buf = desc; if (min_len == max_len) { From owner-svn-src-stable-9@freebsd.org Mon Jul 30 09:29:33 2018 Return-Path: Delivered-To: svn-src-stable-9@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 02BBD10506EC; Mon, 30 Jul 2018 09:29:33 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id AB858900A9; Mon, 30 Jul 2018 09:29:32 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 8CA6E226E8; Mon, 30 Jul 2018 09:29:32 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w6U9TWiY024181; Mon, 30 Jul 2018 09:29:32 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w6U9TWUR024180; Mon, 30 Jul 2018 09:29:32 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201807300929.w6U9TWUR024180@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Mon, 30 Jul 2018 09:29:32 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r336891 - stable/9/sys/dev/sound/pcm X-SVN-Group: stable-9 X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: stable/9/sys/dev/sound/pcm X-SVN-Commit-Revision: 336891 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-9@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: SVN commit messages for only the 9-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Jul 2018 09:29:33 -0000 Author: hselasky Date: Mon Jul 30 09:29:32 2018 New Revision: 336891 URL: https://svnweb.freebsd.org/changeset/base/336891 Log: MFC r336632: Update modify counter when setting a mixer control. PR: 229969 Modified: stable/9/sys/dev/sound/pcm/mixer.c Directory Properties: stable/9/sys/ (props changed) Modified: stable/9/sys/dev/sound/pcm/mixer.c ============================================================================== --- stable/9/sys/dev/sound/pcm/mixer.c Mon Jul 30 09:28:00 2018 (r336890) +++ stable/9/sys/dev/sound/pcm/mixer.c Mon Jul 30 09:29:32 2018 (r336891) @@ -323,6 +323,7 @@ mixer_set(struct snd_mixer *m, u_int dev, u_int lev) MIXER_SET_LOCK(m, dropmtx); m->level[dev] = l | (r << 8); + m->modify_counter++; return 0; }