From owner-svn-src-stable-10@FreeBSD.ORG Mon Oct 6 12:36:43 2014 Return-Path: Delivered-To: svn-src-stable-10@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 4FAFAF56; Mon, 6 Oct 2014 12:36:43 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 3ACEA33F; Mon, 6 Oct 2014 12:36:43 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s96Cah3j055528; Mon, 6 Oct 2014 12:36:43 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id s96Cahp1055527; Mon, 6 Oct 2014 12:36:43 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201410061236.s96Cahp1055527@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Mon, 6 Oct 2014 12:36:43 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r272617 - stable/10/sys/cam/ctl X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-10@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for only the 10-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Oct 2014 12:36:43 -0000 Author: mav Date: Mon Oct 6 12:36:42 2014 New Revision: 272617 URL: https://svnweb.freebsd.org/changeset/base/272617 Log: MFC r271311: Add support for Mode Page Policy (0x87) VPD page. Modified: stable/10/sys/cam/ctl/ctl.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/cam/ctl/ctl.c ============================================================================== --- stable/10/sys/cam/ctl/ctl.c Mon Oct 6 12:35:41 2014 (r272616) +++ stable/10/sys/cam/ctl/ctl.c Mon Oct 6 12:36:42 2014 (r272617) @@ -322,10 +322,11 @@ SYSCTL_INT(_kern_cam_ctl, OID_AUTO, verb /* * Supported pages (0x00), Serial number (0x80), Device ID (0x83), + * Mode Page Policy (0x87), * SCSI Ports (0x88), Third-party Copy (0x8F), Block limits (0xB0), * Block Device Characteristics (0xB1) and Logical Block Provisioning (0xB2) */ -#define SCSI_EVPD_NUM_SUPPORTED_PAGES 8 +#define SCSI_EVPD_NUM_SUPPORTED_PAGES 9 static void ctl_isc_event_handler(ctl_ha_channel chanel, ctl_ha_event event, int param); @@ -381,6 +382,7 @@ static void ctl_hndl_per_res_out_on_othe static int ctl_inquiry_evpd_supported(struct ctl_scsiio *ctsio, int alloc_len); static int ctl_inquiry_evpd_serial(struct ctl_scsiio *ctsio, int alloc_len); static int ctl_inquiry_evpd_devid(struct ctl_scsiio *ctsio, int alloc_len); +static int ctl_inquiry_evpd_mpp(struct ctl_scsiio *ctsio, int alloc_len); static int ctl_inquiry_evpd_scsi_ports(struct ctl_scsiio *ctsio, int alloc_len); static int ctl_inquiry_evpd_block_limits(struct ctl_scsiio *ctsio, @@ -9844,16 +9846,18 @@ ctl_inquiry_evpd_supported(struct ctl_sc pages->page_list[1] = SVPD_UNIT_SERIAL_NUMBER; /* Device Identification */ pages->page_list[2] = SVPD_DEVICE_ID; + /* Mode Page Policy */ + pages->page_list[3] = SVPD_MODE_PAGE_POLICY; /* SCSI Ports */ - pages->page_list[3] = SVPD_SCSI_PORTS; + pages->page_list[4] = SVPD_SCSI_PORTS; /* Third-party Copy */ - pages->page_list[4] = SVPD_SCSI_TPC; + pages->page_list[5] = SVPD_SCSI_TPC; /* Block limits */ - pages->page_list[5] = SVPD_BLOCK_LIMITS; + pages->page_list[6] = SVPD_BLOCK_LIMITS; /* Block Device Characteristics */ - pages->page_list[6] = SVPD_BDC; + pages->page_list[7] = SVPD_BDC; /* Logical Block Provisioning */ - pages->page_list[7] = SVPD_LBP; + pages->page_list[8] = SVPD_LBP; ctsio->scsi_status = SCSI_STATUS_OK; @@ -9922,6 +9926,58 @@ ctl_inquiry_evpd_serial(struct ctl_scsii static int +ctl_inquiry_evpd_mpp(struct ctl_scsiio *ctsio, int alloc_len) +{ + struct scsi_vpd_mode_page_policy *mpp_ptr; + struct ctl_lun *lun; + int data_len; + + lun = (struct ctl_lun *)ctsio->io_hdr.ctl_private[CTL_PRIV_LUN].ptr; + + data_len = sizeof(struct scsi_vpd_mode_page_policy) + + sizeof(struct scsi_vpd_mode_page_policy_descr); + + ctsio->kern_data_ptr = malloc(data_len, M_CTL, M_WAITOK | M_ZERO); + mpp_ptr = (struct scsi_vpd_mode_page_policy *)ctsio->kern_data_ptr; + ctsio->kern_sg_entries = 0; + + if (data_len < alloc_len) { + ctsio->residual = alloc_len - data_len; + ctsio->kern_data_len = data_len; + ctsio->kern_total_len = data_len; + } else { + ctsio->residual = 0; + ctsio->kern_data_len = alloc_len; + ctsio->kern_total_len = alloc_len; + } + ctsio->kern_data_resid = 0; + ctsio->kern_rel_offset = 0; + ctsio->kern_sg_entries = 0; + + /* + * The control device is always connected. The disk device, on the + * other hand, may not be online all the time. + */ + if (lun != NULL) + mpp_ptr->device = (SID_QUAL_LU_CONNECTED << 5) | + lun->be_lun->lun_type; + else + mpp_ptr->device = (SID_QUAL_LU_OFFLINE << 5) | T_DIRECT; + mpp_ptr->page_code = SVPD_MODE_PAGE_POLICY; + scsi_ulto2b(data_len - 4, mpp_ptr->page_length); + mpp_ptr->descr[0].page_code = 0x3f; + mpp_ptr->descr[0].subpage_code = 0xff; + mpp_ptr->descr[0].policy = SVPD_MPP_SHARED; + + ctsio->scsi_status = SCSI_STATUS_OK; + ctsio->io_hdr.flags |= CTL_FLAG_ALLOCATED; + ctsio->be_move_done = ctl_config_move_done; + ctl_datamove((union ctl_io *)ctsio); + + return (CTL_RETVAL_COMPLETE); +} + +static int ctl_inquiry_evpd_devid(struct ctl_scsiio *ctsio, int alloc_len) { struct scsi_vpd_device_id *devid_ptr; @@ -10351,6 +10407,9 @@ ctl_inquiry_evpd(struct ctl_scsiio *ctsi case SVPD_DEVICE_ID: retval = ctl_inquiry_evpd_devid(ctsio, alloc_len); break; + case SVPD_MODE_PAGE_POLICY: + retval = ctl_inquiry_evpd_mpp(ctsio, alloc_len); + break; case SVPD_SCSI_PORTS: retval = ctl_inquiry_evpd_scsi_ports(ctsio, alloc_len); break;