From owner-svn-src-head@FreeBSD.ORG Fri Apr 30 08:37:01 2010 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 46D751065672; Fri, 30 Apr 2010 08:37:01 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [69.147.83.44]) by mx1.freebsd.org (Postfix) with ESMTP id 2A7A98FC08; Fri, 30 Apr 2010 08:37:01 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o3U8b1YY012966; Fri, 30 Apr 2010 08:37:01 GMT (envelope-from mav@svn.freebsd.org) Received: (from mav@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o3U8b1gO012964; Fri, 30 Apr 2010 08:37:01 GMT (envelope-from mav@svn.freebsd.org) Message-Id: <201004300837.o3U8b1gO012964@svn.freebsd.org> From: Alexander Motin Date: Fri, 30 Apr 2010 08:37:01 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r207432 - head/sys/dev/ata X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Apr 2010 08:37:01 -0000 Author: mav Date: Fri Apr 30 08:37:00 2010 New Revision: 207432 URL: http://svn.freebsd.org/changeset/base/207432 Log: Add Target/LUN ID checks. Modified: head/sys/dev/ata/ata-all.c Modified: head/sys/dev/ata/ata-all.c ============================================================================== --- head/sys/dev/ata/ata-all.c Fri Apr 30 08:22:47 2010 (r207431) +++ head/sys/dev/ata/ata-all.c Fri Apr 30 08:37:00 2010 (r207432) @@ -1430,6 +1430,24 @@ ata_cam_end_transaction(device_t dev, st ata_reinit(dev); } +static int +ata_check_ids(device_t dev, union ccb *ccb) +{ + struct ata_channel *ch = device_get_softc(dev); + + if (ccb->ccb_h.target_id > ((ch->flags & ATA_NO_SLAVE) ? 0 : 1)) { + ccb->ccb_h.status = CAM_TID_INVALID; + xpt_done(ccb); + return (-1); + } + if (ccb->ccb_h.target_lun != 0) { + ccb->ccb_h.status = CAM_LUN_INVALID; + xpt_done(ccb); + return (-1); + } + return (0); +} + static void ataaction(struct cam_sim *sim, union ccb *ccb) { @@ -1445,10 +1463,11 @@ ataaction(struct cam_sim *sim, union ccb /* Common cases first */ case XPT_ATA_IO: /* Execute the requested I/O operation */ case XPT_SCSI_IO: + if (ata_check_ids(dev, ccb)) + return; if ((ch->devices & ((ATA_ATA_MASTER | ATA_ATAPI_MASTER) << ccb->ccb_h.target_id)) == 0) { ccb->ccb_h.status = CAM_SEL_TIMEOUT; - xpt_done(ccb); break; } if (ch->running) @@ -1467,11 +1486,10 @@ ataaction(struct cam_sim *sim, union ccb res->lba_mid = 0x14; } ccb->ccb_h.status = CAM_REQ_CMP; - xpt_done(ccb); break; } ata_cam_begin_transaction(dev, ccb); - break; + return; case XPT_EN_LUN: /* Enable LUN as a target */ case XPT_TARGET_IO: /* Execute target I/O request */ case XPT_ACCEPT_TARGET_IO: /* Accept Host Target Mode CDB */ @@ -1479,13 +1497,14 @@ ataaction(struct cam_sim *sim, union ccb case XPT_ABORT: /* Abort the specified CCB */ /* XXX Implement */ ccb->ccb_h.status = CAM_REQ_INVALID; - xpt_done(ccb); break; case XPT_SET_TRAN_SETTINGS: { struct ccb_trans_settings *cts = &ccb->cts; struct ata_cam_device *d; + if (ata_check_ids(dev, ccb)) + return; if (cts->type == CTS_TYPE_CURRENT_SETTINGS) d = &ch->curr[ccb->ccb_h.target_id]; else @@ -1520,7 +1539,6 @@ ataaction(struct cam_sim *sim, union ccb d->atapi = cts->xport_specific.ata.atapi; } ccb->ccb_h.status = CAM_REQ_CMP; - xpt_done(ccb); break; } case XPT_GET_TRAN_SETTINGS: @@ -1528,6 +1546,8 @@ ataaction(struct cam_sim *sim, union ccb struct ccb_trans_settings *cts = &ccb->cts; struct ata_cam_device *d; + if (ata_check_ids(dev, ccb)) + return; if (cts->type == CTS_TYPE_CURRENT_SETTINGS) d = &ch->curr[ccb->ccb_h.target_id]; else @@ -1567,48 +1587,16 @@ ataaction(struct cam_sim *sim, union ccb cts->xport_specific.ata.valid |= CTS_ATA_VALID_ATAPI; } ccb->ccb_h.status = CAM_REQ_CMP; - xpt_done(ccb); break; } -#if 0 - case XPT_CALC_GEOMETRY: - { - struct ccb_calc_geometry *ccg; - uint32_t size_mb; - uint32_t secs_per_cylinder; - - ccg = &ccb->ccg; - size_mb = ccg->volume_size - / ((1024L * 1024L) / ccg->block_size); - if (size_mb >= 1024 && (aha->extended_trans != 0)) { - if (size_mb >= 2048) { - ccg->heads = 255; - ccg->secs_per_track = 63; - } else { - ccg->heads = 128; - ccg->secs_per_track = 32; - } - } else { - ccg->heads = 64; - ccg->secs_per_track = 32; - } - secs_per_cylinder = ccg->heads * ccg->secs_per_track; - ccg->cylinders = ccg->volume_size / secs_per_cylinder; - ccb->ccb_h.status = CAM_REQ_CMP; - xpt_done(ccb); - break; - } -#endif case XPT_RESET_BUS: /* Reset the specified SCSI bus */ case XPT_RESET_DEV: /* Bus Device Reset the specified SCSI device */ ata_reinit(dev); ccb->ccb_h.status = CAM_REQ_CMP; - xpt_done(ccb); break; case XPT_TERM_IO: /* Terminate the I/O process */ /* XXX Implement */ ccb->ccb_h.status = CAM_REQ_INVALID; - xpt_done(ccb); break; case XPT_PATH_INQ: /* Path routing inquiry */ { @@ -1643,14 +1631,13 @@ ataaction(struct cam_sim *sim, union ccb cpi->protocol_version = PROTO_VERSION_UNSPECIFIED; cpi->maxio = ch->dma.max_iosize ? ch->dma.max_iosize : DFLTPHYS; cpi->ccb_h.status = CAM_REQ_CMP; - xpt_done(ccb); break; } default: ccb->ccb_h.status = CAM_REQ_INVALID; - xpt_done(ccb); break; } + xpt_done(ccb); } static void