From owner-svn-src-stable@freebsd.org Thu Nov 28 00:40:43 2019 Return-Path: Delivered-To: svn-src-stable@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 A594B1BCF52; Thu, 28 Nov 2019 00:40:43 +0000 (UTC) (envelope-from mav@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 47Nf2340vLz3Jd4; Thu, 28 Nov 2019 00:40:43 +0000 (UTC) (envelope-from mav@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 6CC4A1DB2F; Thu, 28 Nov 2019 00:40:43 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id xAS0eh96057521; Thu, 28 Nov 2019 00:40:43 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xAS0egrk057516; Thu, 28 Nov 2019 00:40:42 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201911280040.xAS0egrk057516@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Thu, 28 Nov 2019 00:40:42 +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: r355151 - in stable/12/sys/dev/ntb: . ntb_hw X-SVN-Group: stable-12 X-SVN-Commit-Author: mav X-SVN-Commit-Paths: in stable/12/sys/dev/ntb: . ntb_hw X-SVN-Commit-Revision: 355151 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@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: Thu, 28 Nov 2019 00:40:43 -0000 Author: mav Date: Thu Nov 28 00:40:42 2019 New Revision: 355151 URL: https://svnweb.freebsd.org/changeset/base/355151 Log: MFC r354702: Make ntb(4) send bus_get_dma_tag() requests to parent buses passing real bus' child pointers instead of grandchilds. DMAR does not like requests from devices not parented directly by PCI. Modified: stable/12/sys/dev/ntb/ntb.c stable/12/sys/dev/ntb/ntb.h stable/12/sys/dev/ntb/ntb_hw/ntb_hw_amd.c stable/12/sys/dev/ntb/ntb_hw/ntb_hw_intel.c stable/12/sys/dev/ntb/ntb_hw/ntb_hw_plx.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/ntb/ntb.c ============================================================================== --- stable/12/sys/dev/ntb/ntb.c Thu Nov 28 00:37:43 2019 (r355150) +++ stable/12/sys/dev/ntb/ntb.c Thu Nov 28 00:40:42 2019 (r355151) @@ -205,6 +205,13 @@ ntb_print_child(device_t dev, device_t child) return (retval); } +bus_dma_tag_t +ntb_get_dma_tag(device_t bus, device_t child) +{ + + return (bus_get_dma_tag(bus)); +} + void ntb_link_event(device_t dev) { Modified: stable/12/sys/dev/ntb/ntb.h ============================================================================== --- stable/12/sys/dev/ntb/ntb.h Thu Nov 28 00:37:43 2019 (r355150) +++ stable/12/sys/dev/ntb/ntb.h Thu Nov 28 00:40:42 2019 (r355151) @@ -39,6 +39,7 @@ int ntb_unregister_device(device_t ntb); int ntb_child_location_str(device_t dev, device_t child, char *buf, size_t buflen); int ntb_print_child(device_t dev, device_t child); +bus_dma_tag_t ntb_get_dma_tag(device_t bus, device_t child); /* * ntb_link_event() - notify driver context of a change in link status Modified: stable/12/sys/dev/ntb/ntb_hw/ntb_hw_amd.c ============================================================================== --- stable/12/sys/dev/ntb/ntb_hw/ntb_hw_amd.c Thu Nov 28 00:37:43 2019 (r355150) +++ stable/12/sys/dev/ntb/ntb_hw/ntb_hw_amd.c Thu Nov 28 00:40:42 2019 (r355151) @@ -1266,6 +1266,7 @@ static device_method_t ntb_amd_methods[] = { /* Bus interface */ DEVMETHOD(bus_child_location_str, ntb_child_location_str), DEVMETHOD(bus_print_child, ntb_print_child), + DEVMETHOD(bus_get_dma_tag, ntb_get_dma_tag), /* NTB interface */ DEVMETHOD(ntb_port_number, amd_ntb_port_number), Modified: stable/12/sys/dev/ntb/ntb_hw/ntb_hw_intel.c ============================================================================== --- stable/12/sys/dev/ntb/ntb_hw/ntb_hw_intel.c Thu Nov 28 00:37:43 2019 (r355150) +++ stable/12/sys/dev/ntb/ntb_hw/ntb_hw_intel.c Thu Nov 28 00:40:42 2019 (r355151) @@ -3123,6 +3123,7 @@ static device_method_t ntb_intel_methods[] = { /* Bus interface */ DEVMETHOD(bus_child_location_str, ntb_child_location_str), DEVMETHOD(bus_print_child, ntb_print_child), + DEVMETHOD(bus_get_dma_tag, ntb_get_dma_tag), /* NTB interface */ DEVMETHOD(ntb_port_number, intel_ntb_port_number), DEVMETHOD(ntb_peer_port_count, intel_ntb_peer_port_count), Modified: stable/12/sys/dev/ntb/ntb_hw/ntb_hw_plx.c ============================================================================== --- stable/12/sys/dev/ntb/ntb_hw/ntb_hw_plx.c Thu Nov 28 00:37:43 2019 (r355150) +++ stable/12/sys/dev/ntb/ntb_hw/ntb_hw_plx.c Thu Nov 28 00:40:42 2019 (r355151) @@ -1052,6 +1052,7 @@ static device_method_t ntb_plx_methods[] = { /* Bus interface */ DEVMETHOD(bus_child_location_str, ntb_child_location_str), DEVMETHOD(bus_print_child, ntb_print_child), + DEVMETHOD(bus_get_dma_tag, ntb_get_dma_tag), /* NTB interface */ DEVMETHOD(ntb_port_number, ntb_plx_port_number), DEVMETHOD(ntb_peer_port_count, ntb_plx_peer_port_count),