From owner-svn-src-stable@freebsd.org Fri Apr 19 13:09:17 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 97FF6156B8D5; Fri, 19 Apr 2019 13:09:17 +0000 (UTC) (envelope-from kib@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 39D8076504; Fri, 19 Apr 2019 13:09:17 +0000 (UTC) (envelope-from kib@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 0FCF22EAA9; Fri, 19 Apr 2019 13:09:17 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x3JD9GB3089409; Fri, 19 Apr 2019 13:09:16 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x3JD9GsC089407; Fri, 19 Apr 2019 13:09:16 GMT (envelope-from kib@FreeBSD.org) Message-Id: <201904191309.x3JD9GsC089407@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Fri, 19 Apr 2019 13:09:16 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r346383 - in stable/11/sys: kern sys X-SVN-Group: stable-11 X-SVN-Commit-Author: kib X-SVN-Commit-Paths: in stable/11/sys: kern sys X-SVN-Commit-Revision: 346383 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 39D8076504 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.98 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_SHORT(-0.98)[-0.977,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; 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: Fri, 19 Apr 2019 13:09:17 -0000 Author: kib Date: Fri Apr 19 13:09:16 2019 New Revision: 346383 URL: https://svnweb.freebsd.org/changeset/base/346383 Log: MFC r345965: Add DEV_RESET /dev/devctl2 ioctl. Modified: stable/11/sys/kern/subr_bus.c stable/11/sys/sys/bus.h Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/kern/subr_bus.c ============================================================================== --- stable/11/sys/kern/subr_bus.c Fri Apr 19 13:04:48 2019 (r346382) +++ stable/11/sys/kern/subr_bus.c Fri Apr 19 13:09:16 2019 (r346383) @@ -5476,6 +5476,7 @@ devctl2_ioctl(struct cdev *cdev, u_long cmd, caddr_t d case DEV_CLEAR_DRIVER: case DEV_RESCAN: case DEV_DELETE: + case DEV_RESET: error = priv_check(td, PRIV_DRIVER); if (error == 0) error = find_device(req, &dev); @@ -5683,6 +5684,14 @@ devctl2_ioctl(struct cdev *cdev, u_long cmd, caddr_t d error = device_delete_child(parent, dev); break; } + case DEV_RESET: + if ((req->dr_flags & ~(DEVF_RESET_DETACH)) != 0) { + error = EINVAL; + break; + } + error = BUS_RESET_CHILD(device_get_parent(dev), dev, + req->dr_flags); + break; } mtx_unlock(&Giant); return (error); Modified: stable/11/sys/sys/bus.h ============================================================================== --- stable/11/sys/sys/bus.h Fri Apr 19 13:04:48 2019 (r346382) +++ stable/11/sys/sys/bus.h Fri Apr 19 13:09:16 2019 (r346383) @@ -120,6 +120,7 @@ struct devreq { #define DEV_CLEAR_DRIVER _IOW('D', 8, struct devreq) #define DEV_RESCAN _IOW('D', 9, struct devreq) #define DEV_DELETE _IOW('D', 10, struct devreq) +#define DEV_RESET _IOW('D', 13, struct devreq) /* Flags for DEV_DETACH and DEV_DISABLE. */ #define DEVF_FORCE_DETACH 0x0000001