From owner-svn-src-all@freebsd.org Tue Sep 3 14:08:00 2019 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id C5199DD54C; Tue, 3 Sep 2019 14:07:08 +0000 (UTC) (envelope-from yuripv@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2610:1c1:1:6074::16:84]) (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 "freefall.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46N80D3381z4QH7; Tue, 3 Sep 2019 14:07:08 +0000 (UTC) (envelope-from yuripv@freebsd.org) Received: by freefall.freebsd.org (Postfix, from userid 1452) id E3CC11B133; Tue, 3 Sep 2019 14:06:28 +0000 (UTC) X-Original-To: yuripv@localmail.freebsd.org Delivered-To: yuripv@localmail.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client CN "mx1.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by freefall.freebsd.org (Postfix) with ESMTPS id 8852E17661; 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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 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 Precedence: bulk X-Loop: FreeBSD.org Sender: owner-src-committers@freebsd.org X-Rspamd-Queue-Id: 787177650A 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_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.98)[-0.982,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] Status: O X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Tue, 03 Sep 2019 14:08:01 -0000 X-Original-Date: Fri, 19 Apr 2019 13:09:16 +0000 (UTC) X-List-Received-Date: Tue, 03 Sep 2019 14:08:01 -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