From owner-svn-src-stable@freebsd.org Wed Jul 3 18:23:38 2019 Return-Path: Delivered-To: svn-src-stable@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 14C5E15DC763; Wed, 3 Jul 2019 18:23:38 +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 TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id AEAC68890D; Wed, 3 Jul 2019 18:23:37 +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 82201F976; Wed, 3 Jul 2019 18:23:37 +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 x63INblN029592; Wed, 3 Jul 2019 18:23:37 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x63INbw4029591; Wed, 3 Jul 2019 18:23:37 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201907031823.x63INbw4029591@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Wed, 3 Jul 2019 18:23:37 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r349667 - stable/12/lib/libusb X-SVN-Group: stable-12 X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: stable/12/lib/libusb X-SVN-Commit-Revision: 349667 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: AEAC68890D X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.96 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.998,0]; NEURAL_HAM_SHORT(-0.96)[-0.960,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Jul 2019 18:23:38 -0000 Author: hselasky Date: Wed Jul 3 18:23:36 2019 New Revision: 349667 URL: https://svnweb.freebsd.org/changeset/base/349667 Log: MFC r349409 and r349410: Fix support for LIBUSB_HOTPLUG_ENUMERATE in libusb. Currently all devices are enumerated regardless of of the LIBUSB_HOTPLUG_ENUMERATE flag. Make sure when the flag is not specified no arrival events are generated for currently enumerated devices. Sponsored by: Mellanox Technologies Modified: stable/12/lib/libusb/libusb10.h stable/12/lib/libusb/libusb10_hotplug.c Directory Properties: stable/12/ (props changed) Modified: stable/12/lib/libusb/libusb10.h ============================================================================== --- stable/12/lib/libusb/libusb10.h Wed Jul 3 18:19:29 2019 (r349666) +++ stable/12/lib/libusb/libusb10.h Wed Jul 3 18:23:36 2019 (r349667) @@ -89,6 +89,8 @@ struct libusb_hotplug_callback_handle_struct { void *user_data; }; +TAILQ_HEAD(libusb_device_head, libusb_device); + struct libusb_context { int debug; int debug_fixed; @@ -106,7 +108,7 @@ struct libusb_context { TAILQ_HEAD(, libusb_super_pollfd) pollfds; TAILQ_HEAD(, libusb_super_transfer) tr_done; TAILQ_HEAD(, libusb_hotplug_callback_handle_struct) hotplug_cbh; - TAILQ_HEAD(, libusb_device) hotplug_devs; + struct libusb_device_head hotplug_devs; struct libusb_super_pollfd ctx_poll; Modified: stable/12/lib/libusb/libusb10_hotplug.c ============================================================================== --- stable/12/lib/libusb/libusb10_hotplug.c Wed Jul 3 18:19:29 2019 (r349666) +++ stable/12/lib/libusb/libusb10_hotplug.c Wed Jul 3 18:23:36 2019 (r349667) @@ -1,6 +1,6 @@ /* $FreeBSD$ */ /*- - * Copyright (c) 2016 Hans Petter Selasky. All rights reserved. + * Copyright (c) 2016-2019 Hans Petter Selasky. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -85,20 +85,35 @@ libusb_hotplug_filter(libusb_context *ctx, libusb_hotp return (pcbh->fn(ctx, dev, event, pcbh->user_data)); } +static int +libusb_hotplug_enumerate(libusb_context *ctx, struct libusb_device_head *phead) +{ + libusb_device **ppdev; + ssize_t count; + ssize_t x; + + count = libusb_get_device_list(ctx, &ppdev); + if (count < 0) + return (-1); + + for (x = 0; x != count; x++) + TAILQ_INSERT_TAIL(phead, ppdev[x], hotplug_entry); + + libusb_free_device_list(ppdev, 0); + return (0); +} + static void * libusb_hotplug_scan(void *arg) { - TAILQ_HEAD(, libusb_device) hotplug_devs; + struct libusb_device_head hotplug_devs; libusb_hotplug_callback_handle acbh; libusb_hotplug_callback_handle bcbh; libusb_context *ctx = arg; - libusb_device **ppdev; libusb_device *temp; libusb_device *adev; libusb_device *bdev; unsigned do_loop = 1; - ssize_t count; - ssize_t x; while (do_loop) { usleep(4000000); @@ -108,14 +123,8 @@ libusb_hotplug_scan(void *arg) TAILQ_INIT(&hotplug_devs); if (ctx->hotplug_handler != NO_THREAD) { - count = libusb_get_device_list(ctx, &ppdev); - if (count < 0) + if (libusb_hotplug_enumerate(ctx, &hotplug_devs) < 0) continue; - for (x = 0; x != count; x++) { - TAILQ_INSERT_TAIL(&hotplug_devs, ppdev[x], - hotplug_entry); - } - libusb_free_device_list(ppdev, 0); } else { do_loop = 0; } @@ -191,6 +200,8 @@ int libusb_hotplug_register_callback(libusb_context *c HOTPLUG_LOCK(ctx); if (ctx->hotplug_handler == NO_THREAD) { + libusb_hotplug_enumerate(ctx, &ctx->hotplug_devs); + if (pthread_create(&ctx->hotplug_handler, NULL, &libusb_hotplug_scan, ctx) != 0) ctx->hotplug_handler = NO_THREAD;