5338 lines
144 KiB
C
5338 lines
144 KiB
C
/*-
|
|
* FreeBSD/CAM specific routines for LSI '909 FC adapters.
|
|
* FreeBSD Version.
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause AND BSD-3-Clause
|
|
*
|
|
* Copyright (c) 2000, 2001 by Greg Ansley
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice immediately at the beginning of the file, without modification,
|
|
* this list of conditions, and the following disclaimer.
|
|
* 2. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
|
|
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
/*-
|
|
* Copyright (c) 2002, 2006 by Matthew Jacob
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
|
|
* substantially similar to the "NO WARRANTY" disclaimer below
|
|
* ("Disclaimer") and any redistribution must be conditioned upon including
|
|
* a substantially similar Disclaimer requirement for further binary
|
|
* redistribution.
|
|
* 3. Neither the names of the above listed copyright holders nor the names
|
|
* of any contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* Support from Chris Ellsworth in order to make SAS adapters work
|
|
* is gratefully acknowledged.
|
|
*
|
|
* Support from LSI-Logic has also gone a great deal toward making this a
|
|
* workable subsystem and is gratefully acknowledged.
|
|
*/
|
|
/*-
|
|
* Copyright (c) 2004, Avid Technology, Inc. and its contributors.
|
|
* Copyright (c) 2005, WHEEL Sp. z o.o.
|
|
* Copyright (c) 2004, 2005 Justin T. Gibbs
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
|
|
* substantially similar to the "NO WARRANTY" disclaimer below
|
|
* ("Disclaimer") and any redistribution must be conditioned upon including
|
|
* a substantially similar Disclaimer requirement for further binary
|
|
* redistribution.
|
|
* 3. Neither the names of the above listed copyright holders nor the names
|
|
* of any contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#include <sys/cdefs.h>
|
|
#include <dev/mpt/mpt.h>
|
|
#include <dev/mpt/mpt_cam.h>
|
|
#include <dev/mpt/mpt_raid.h>
|
|
|
|
#include "dev/mpt/mpilib/mpi_ioc.h" /* XXX Fix Event Handling!!! */
|
|
#include "dev/mpt/mpilib/mpi_init.h"
|
|
#include "dev/mpt/mpilib/mpi_targ.h"
|
|
#include "dev/mpt/mpilib/mpi_fc.h"
|
|
#include "dev/mpt/mpilib/mpi_sas.h"
|
|
|
|
#include <sys/callout.h>
|
|
#include <sys/kthread.h>
|
|
#include <sys/sysctl.h>
|
|
|
|
static void mpt_poll(struct cam_sim *);
|
|
static callout_func_t mpt_timeout;
|
|
static void mpt_action(struct cam_sim *, union ccb *);
|
|
static int
|
|
mpt_get_spi_settings(struct mpt_softc *, struct ccb_trans_settings *);
|
|
static void mpt_setwidth(struct mpt_softc *, int, int);
|
|
static void mpt_setsync(struct mpt_softc *, int, int, int);
|
|
static int mpt_update_spi_config(struct mpt_softc *, int);
|
|
|
|
static mpt_reply_handler_t mpt_scsi_reply_handler;
|
|
static mpt_reply_handler_t mpt_scsi_tmf_reply_handler;
|
|
static mpt_reply_handler_t mpt_fc_els_reply_handler;
|
|
static int mpt_scsi_reply_frame_handler(struct mpt_softc *, request_t *,
|
|
MSG_DEFAULT_REPLY *);
|
|
static int mpt_bus_reset(struct mpt_softc *, target_id_t, lun_id_t, int);
|
|
static int mpt_fc_reset_link(struct mpt_softc *, int);
|
|
|
|
static int mpt_spawn_recovery_thread(struct mpt_softc *mpt);
|
|
static void mpt_terminate_recovery_thread(struct mpt_softc *mpt);
|
|
static void mpt_recovery_thread(void *arg);
|
|
static void mpt_recover_commands(struct mpt_softc *mpt);
|
|
|
|
static int mpt_scsi_send_tmf(struct mpt_softc *, u_int, u_int, u_int,
|
|
target_id_t, lun_id_t, u_int, int);
|
|
|
|
static void mpt_fc_post_els(struct mpt_softc *mpt, request_t *, int);
|
|
static void mpt_post_target_command(struct mpt_softc *, request_t *, int);
|
|
static int mpt_add_els_buffers(struct mpt_softc *mpt);
|
|
static int mpt_add_target_commands(struct mpt_softc *mpt);
|
|
static int mpt_enable_lun(struct mpt_softc *, target_id_t, lun_id_t);
|
|
static int mpt_disable_lun(struct mpt_softc *, target_id_t, lun_id_t);
|
|
static void mpt_target_start_io(struct mpt_softc *, union ccb *);
|
|
static cam_status mpt_abort_target_ccb(struct mpt_softc *, union ccb *);
|
|
static int mpt_abort_target_cmd(struct mpt_softc *, request_t *);
|
|
static void mpt_scsi_tgt_status(struct mpt_softc *, union ccb *, request_t *,
|
|
uint8_t, uint8_t const *, u_int);
|
|
static void
|
|
mpt_scsi_tgt_tsk_mgmt(struct mpt_softc *, request_t *, mpt_task_mgmt_t,
|
|
tgt_resource_t *, int);
|
|
static void mpt_tgt_dump_tgt_state(struct mpt_softc *, request_t *);
|
|
static void mpt_tgt_dump_req_state(struct mpt_softc *, request_t *);
|
|
static mpt_reply_handler_t mpt_scsi_tgt_reply_handler;
|
|
static mpt_reply_handler_t mpt_sata_pass_reply_handler;
|
|
|
|
static uint32_t scsi_io_handler_id = MPT_HANDLER_ID_NONE;
|
|
static uint32_t scsi_tmf_handler_id = MPT_HANDLER_ID_NONE;
|
|
static uint32_t fc_els_handler_id = MPT_HANDLER_ID_NONE;
|
|
static uint32_t sata_pass_handler_id = MPT_HANDLER_ID_NONE;
|
|
|
|
static mpt_probe_handler_t mpt_cam_probe;
|
|
static mpt_attach_handler_t mpt_cam_attach;
|
|
static mpt_enable_handler_t mpt_cam_enable;
|
|
static mpt_ready_handler_t mpt_cam_ready;
|
|
static mpt_event_handler_t mpt_cam_event;
|
|
static mpt_reset_handler_t mpt_cam_ioc_reset;
|
|
static mpt_detach_handler_t mpt_cam_detach;
|
|
|
|
static struct mpt_personality mpt_cam_personality =
|
|
{
|
|
.name = "mpt_cam",
|
|
.probe = mpt_cam_probe,
|
|
.attach = mpt_cam_attach,
|
|
.enable = mpt_cam_enable,
|
|
.ready = mpt_cam_ready,
|
|
.event = mpt_cam_event,
|
|
.reset = mpt_cam_ioc_reset,
|
|
.detach = mpt_cam_detach,
|
|
};
|
|
|
|
DECLARE_MPT_PERSONALITY(mpt_cam, SI_ORDER_SECOND);
|
|
MODULE_DEPEND(mpt_cam, cam, 1, 1, 1);
|
|
|
|
int mpt_enable_sata_wc = -1;
|
|
TUNABLE_INT("hw.mpt.enable_sata_wc", &mpt_enable_sata_wc);
|
|
|
|
static int
|
|
mpt_cam_probe(struct mpt_softc *mpt)
|
|
{
|
|
int role;
|
|
|
|
/*
|
|
* Only attach to nodes that support the initiator or target role
|
|
* (or want to) or have RAID physical devices that need CAM pass-thru
|
|
* support.
|
|
*/
|
|
if (mpt->do_cfg_role) {
|
|
role = mpt->cfg_role;
|
|
} else {
|
|
role = mpt->role;
|
|
}
|
|
if ((role & (MPT_ROLE_TARGET|MPT_ROLE_INITIATOR)) != 0 ||
|
|
(mpt->ioc_page2 != NULL && mpt->ioc_page2->MaxPhysDisks != 0)) {
|
|
return (0);
|
|
}
|
|
return (ENODEV);
|
|
}
|
|
|
|
static int
|
|
mpt_cam_attach(struct mpt_softc *mpt)
|
|
{
|
|
struct cam_devq *devq;
|
|
mpt_handler_t handler;
|
|
int maxq;
|
|
int error;
|
|
|
|
MPT_LOCK(mpt);
|
|
TAILQ_INIT(&mpt->request_timeout_list);
|
|
maxq = (mpt->ioc_facts.GlobalCredits < MPT_MAX_REQUESTS(mpt))?
|
|
mpt->ioc_facts.GlobalCredits : MPT_MAX_REQUESTS(mpt);
|
|
|
|
handler.reply_handler = mpt_scsi_reply_handler;
|
|
error = mpt_register_handler(mpt, MPT_HANDLER_REPLY, handler,
|
|
&scsi_io_handler_id);
|
|
if (error != 0) {
|
|
MPT_UNLOCK(mpt);
|
|
goto cleanup;
|
|
}
|
|
|
|
handler.reply_handler = mpt_scsi_tmf_reply_handler;
|
|
error = mpt_register_handler(mpt, MPT_HANDLER_REPLY, handler,
|
|
&scsi_tmf_handler_id);
|
|
if (error != 0) {
|
|
MPT_UNLOCK(mpt);
|
|
goto cleanup;
|
|
}
|
|
|
|
/*
|
|
* If we're fibre channel and could support target mode, we register
|
|
* an ELS reply handler and give it resources.
|
|
*/
|
|
if (mpt->is_fc && (mpt->role & MPT_ROLE_TARGET) != 0) {
|
|
handler.reply_handler = mpt_fc_els_reply_handler;
|
|
error = mpt_register_handler(mpt, MPT_HANDLER_REPLY, handler,
|
|
&fc_els_handler_id);
|
|
if (error != 0) {
|
|
MPT_UNLOCK(mpt);
|
|
goto cleanup;
|
|
}
|
|
if (mpt_add_els_buffers(mpt) == FALSE) {
|
|
error = ENOMEM;
|
|
MPT_UNLOCK(mpt);
|
|
goto cleanup;
|
|
}
|
|
maxq -= mpt->els_cmds_allocated;
|
|
}
|
|
|
|
/*
|
|
* If we support target mode, we register a reply handler for it,
|
|
* but don't add command resources until we actually enable target
|
|
* mode.
|
|
*/
|
|
if (mpt->is_fc && (mpt->role & MPT_ROLE_TARGET) != 0) {
|
|
handler.reply_handler = mpt_scsi_tgt_reply_handler;
|
|
error = mpt_register_handler(mpt, MPT_HANDLER_REPLY, handler,
|
|
&mpt->scsi_tgt_handler_id);
|
|
if (error != 0) {
|
|
MPT_UNLOCK(mpt);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
if (mpt->is_sas) {
|
|
handler.reply_handler = mpt_sata_pass_reply_handler;
|
|
error = mpt_register_handler(mpt, MPT_HANDLER_REPLY, handler,
|
|
&sata_pass_handler_id);
|
|
if (error != 0) {
|
|
MPT_UNLOCK(mpt);
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* We keep one request reserved for timeout TMF requests.
|
|
*/
|
|
mpt->tmf_req = mpt_get_request(mpt, FALSE);
|
|
if (mpt->tmf_req == NULL) {
|
|
mpt_prt(mpt, "Unable to allocate dedicated TMF request!\n");
|
|
error = ENOMEM;
|
|
MPT_UNLOCK(mpt);
|
|
goto cleanup;
|
|
}
|
|
|
|
/*
|
|
* Mark the request as free even though not on the free list.
|
|
* There is only one TMF request allowed to be outstanding at
|
|
* a time and the TMF routines perform their own allocation
|
|
* tracking using the standard state flags.
|
|
*/
|
|
mpt->tmf_req->state = REQ_STATE_FREE;
|
|
maxq--;
|
|
|
|
/*
|
|
* The rest of this is CAM foo, for which we need to drop our lock
|
|
*/
|
|
MPT_UNLOCK(mpt);
|
|
|
|
if (mpt_spawn_recovery_thread(mpt) != 0) {
|
|
mpt_prt(mpt, "Unable to spawn recovery thread!\n");
|
|
error = ENOMEM;
|
|
goto cleanup;
|
|
}
|
|
|
|
/*
|
|
* Create the device queue for our SIM(s).
|
|
*/
|
|
devq = cam_simq_alloc(maxq);
|
|
if (devq == NULL) {
|
|
mpt_prt(mpt, "Unable to allocate CAM SIMQ!\n");
|
|
error = ENOMEM;
|
|
goto cleanup;
|
|
}
|
|
|
|
/*
|
|
* Construct our SIM entry.
|
|
*/
|
|
mpt->sim =
|
|
mpt_sim_alloc(mpt_action, mpt_poll, "mpt", mpt, 1, maxq, devq);
|
|
if (mpt->sim == NULL) {
|
|
mpt_prt(mpt, "Unable to allocate CAM SIM!\n");
|
|
cam_simq_free(devq);
|
|
error = ENOMEM;
|
|
goto cleanup;
|
|
}
|
|
|
|
/*
|
|
* Register exactly this bus.
|
|
*/
|
|
MPT_LOCK(mpt);
|
|
if (xpt_bus_register(mpt->sim, mpt->dev, 0) != CAM_SUCCESS) {
|
|
mpt_prt(mpt, "Bus registration Failed!\n");
|
|
error = ENOMEM;
|
|
MPT_UNLOCK(mpt);
|
|
goto cleanup;
|
|
}
|
|
|
|
if (xpt_create_path(&mpt->path, NULL, cam_sim_path(mpt->sim),
|
|
CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
|
|
mpt_prt(mpt, "Unable to allocate Path!\n");
|
|
error = ENOMEM;
|
|
MPT_UNLOCK(mpt);
|
|
goto cleanup;
|
|
}
|
|
MPT_UNLOCK(mpt);
|
|
|
|
/*
|
|
* Only register a second bus for RAID physical
|
|
* devices if the controller supports RAID.
|
|
*/
|
|
if (mpt->ioc_page2 == NULL || mpt->ioc_page2->MaxPhysDisks == 0) {
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Create a "bus" to export all hidden disks to CAM.
|
|
*/
|
|
mpt->phydisk_sim =
|
|
mpt_sim_alloc(mpt_action, mpt_poll, "mpt", mpt, 1, maxq, devq);
|
|
if (mpt->phydisk_sim == NULL) {
|
|
mpt_prt(mpt, "Unable to allocate Physical Disk CAM SIM!\n");
|
|
error = ENOMEM;
|
|
goto cleanup;
|
|
}
|
|
|
|
/*
|
|
* Register this bus.
|
|
*/
|
|
MPT_LOCK(mpt);
|
|
if (xpt_bus_register(mpt->phydisk_sim, mpt->dev, 1) !=
|
|
CAM_SUCCESS) {
|
|
mpt_prt(mpt, "Physical Disk Bus registration Failed!\n");
|
|
error = ENOMEM;
|
|
MPT_UNLOCK(mpt);
|
|
goto cleanup;
|
|
}
|
|
|
|
if (xpt_create_path(&mpt->phydisk_path, NULL,
|
|
cam_sim_path(mpt->phydisk_sim),
|
|
CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
|
|
mpt_prt(mpt, "Unable to allocate Physical Disk Path!\n");
|
|
error = ENOMEM;
|
|
MPT_UNLOCK(mpt);
|
|
goto cleanup;
|
|
}
|
|
MPT_UNLOCK(mpt);
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "attached cam\n");
|
|
return (0);
|
|
|
|
cleanup:
|
|
mpt_cam_detach(mpt);
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* Read FC configuration information
|
|
*/
|
|
static int
|
|
mpt_read_config_info_fc(struct mpt_softc *mpt)
|
|
{
|
|
struct sysctl_ctx_list *ctx;
|
|
struct sysctl_oid *tree;
|
|
char *topology = NULL;
|
|
int rv;
|
|
|
|
rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_FC_PORT, 0,
|
|
0, &mpt->mpt_fcport_page0.Header, FALSE, 5000);
|
|
if (rv) {
|
|
return (-1);
|
|
}
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "FC Port Page 0 Header: %x %x %x %x\n",
|
|
mpt->mpt_fcport_page0.Header.PageVersion,
|
|
mpt->mpt_fcport_page0.Header.PageLength,
|
|
mpt->mpt_fcport_page0.Header.PageNumber,
|
|
mpt->mpt_fcport_page0.Header.PageType);
|
|
|
|
rv = mpt_read_cur_cfg_page(mpt, 0, &mpt->mpt_fcport_page0.Header,
|
|
sizeof(mpt->mpt_fcport_page0), FALSE, 5000);
|
|
if (rv) {
|
|
mpt_prt(mpt, "failed to read FC Port Page 0\n");
|
|
return (-1);
|
|
}
|
|
mpt2host_config_page_fc_port_0(&mpt->mpt_fcport_page0);
|
|
|
|
switch (mpt->mpt_fcport_page0.CurrentSpeed) {
|
|
case MPI_FCPORTPAGE0_CURRENT_SPEED_1GBIT:
|
|
mpt->mpt_fcport_speed = 1;
|
|
break;
|
|
case MPI_FCPORTPAGE0_CURRENT_SPEED_2GBIT:
|
|
mpt->mpt_fcport_speed = 2;
|
|
break;
|
|
case MPI_FCPORTPAGE0_CURRENT_SPEED_10GBIT:
|
|
mpt->mpt_fcport_speed = 10;
|
|
break;
|
|
case MPI_FCPORTPAGE0_CURRENT_SPEED_4GBIT:
|
|
mpt->mpt_fcport_speed = 4;
|
|
break;
|
|
default:
|
|
mpt->mpt_fcport_speed = 0;
|
|
break;
|
|
}
|
|
|
|
switch (mpt->mpt_fcport_page0.Flags &
|
|
MPI_FCPORTPAGE0_FLAGS_ATTACH_TYPE_MASK) {
|
|
case MPI_FCPORTPAGE0_FLAGS_ATTACH_NO_INIT:
|
|
mpt->mpt_fcport_speed = 0;
|
|
topology = "<NO LOOP>";
|
|
break;
|
|
case MPI_FCPORTPAGE0_FLAGS_ATTACH_POINT_TO_POINT:
|
|
topology = "N-Port";
|
|
break;
|
|
case MPI_FCPORTPAGE0_FLAGS_ATTACH_PRIVATE_LOOP:
|
|
topology = "NL-Port";
|
|
break;
|
|
case MPI_FCPORTPAGE0_FLAGS_ATTACH_FABRIC_DIRECT:
|
|
topology = "F-Port";
|
|
break;
|
|
case MPI_FCPORTPAGE0_FLAGS_ATTACH_PUBLIC_LOOP:
|
|
topology = "FL-Port";
|
|
break;
|
|
default:
|
|
mpt->mpt_fcport_speed = 0;
|
|
topology = "?";
|
|
break;
|
|
}
|
|
|
|
mpt->scinfo.fc.wwnn = ((uint64_t)mpt->mpt_fcport_page0.WWNN.High << 32)
|
|
| mpt->mpt_fcport_page0.WWNN.Low;
|
|
mpt->scinfo.fc.wwpn = ((uint64_t)mpt->mpt_fcport_page0.WWPN.High << 32)
|
|
| mpt->mpt_fcport_page0.WWPN.Low;
|
|
mpt->scinfo.fc.portid = mpt->mpt_fcport_page0.PortIdentifier;
|
|
|
|
mpt_lprt(mpt, MPT_PRT_INFO,
|
|
"FC Port Page 0: Topology <%s> WWNN 0x%16jx WWPN 0x%16jx "
|
|
"Speed %u-Gbit\n", topology,
|
|
(uintmax_t)mpt->scinfo.fc.wwnn, (uintmax_t)mpt->scinfo.fc.wwpn,
|
|
mpt->mpt_fcport_speed);
|
|
MPT_UNLOCK(mpt);
|
|
ctx = device_get_sysctl_ctx(mpt->dev);
|
|
tree = device_get_sysctl_tree(mpt->dev);
|
|
|
|
SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
|
|
"wwnn", CTLFLAG_RD, &mpt->scinfo.fc.wwnn,
|
|
"World Wide Node Name");
|
|
|
|
SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
|
|
"wwpn", CTLFLAG_RD, &mpt->scinfo.fc.wwpn,
|
|
"World Wide Port Name");
|
|
|
|
MPT_LOCK(mpt);
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Set FC configuration information.
|
|
*/
|
|
static int
|
|
mpt_set_initial_config_fc(struct mpt_softc *mpt)
|
|
{
|
|
CONFIG_PAGE_FC_PORT_1 fc;
|
|
U32 fl;
|
|
int r, doit = 0;
|
|
int role;
|
|
|
|
r = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_FC_PORT, 1, 0,
|
|
&fc.Header, FALSE, 5000);
|
|
if (r) {
|
|
mpt_prt(mpt, "failed to read FC page 1 header\n");
|
|
return (mpt_fc_reset_link(mpt, 1));
|
|
}
|
|
|
|
r = mpt_read_cfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_NVRAM, 0,
|
|
&fc.Header, sizeof (fc), FALSE, 5000);
|
|
if (r) {
|
|
mpt_prt(mpt, "failed to read FC page 1\n");
|
|
return (mpt_fc_reset_link(mpt, 1));
|
|
}
|
|
mpt2host_config_page_fc_port_1(&fc);
|
|
|
|
/*
|
|
* Check our flags to make sure we support the role we want.
|
|
*/
|
|
doit = 0;
|
|
role = 0;
|
|
fl = fc.Flags;
|
|
|
|
if (fl & MPI_FCPORTPAGE1_FLAGS_PROT_FCP_INIT) {
|
|
role |= MPT_ROLE_INITIATOR;
|
|
}
|
|
if (fl & MPI_FCPORTPAGE1_FLAGS_PROT_FCP_TARG) {
|
|
role |= MPT_ROLE_TARGET;
|
|
}
|
|
|
|
fl &= ~MPI_FCPORTPAGE1_FLAGS_PROT_MASK;
|
|
|
|
if (mpt->do_cfg_role == 0) {
|
|
role = mpt->cfg_role;
|
|
} else {
|
|
mpt->do_cfg_role = 0;
|
|
}
|
|
|
|
if (role != mpt->cfg_role) {
|
|
if (mpt->cfg_role & MPT_ROLE_INITIATOR) {
|
|
if ((role & MPT_ROLE_INITIATOR) == 0) {
|
|
mpt_prt(mpt, "adding initiator role\n");
|
|
fl |= MPI_FCPORTPAGE1_FLAGS_PROT_FCP_INIT;
|
|
doit++;
|
|
} else {
|
|
mpt_prt(mpt, "keeping initiator role\n");
|
|
}
|
|
} else if (role & MPT_ROLE_INITIATOR) {
|
|
mpt_prt(mpt, "removing initiator role\n");
|
|
doit++;
|
|
}
|
|
if (mpt->cfg_role & MPT_ROLE_TARGET) {
|
|
if ((role & MPT_ROLE_TARGET) == 0) {
|
|
mpt_prt(mpt, "adding target role\n");
|
|
fl |= MPI_FCPORTPAGE1_FLAGS_PROT_FCP_TARG;
|
|
doit++;
|
|
} else {
|
|
mpt_prt(mpt, "keeping target role\n");
|
|
}
|
|
} else if (role & MPT_ROLE_TARGET) {
|
|
mpt_prt(mpt, "removing target role\n");
|
|
doit++;
|
|
}
|
|
mpt->role = mpt->cfg_role;
|
|
}
|
|
|
|
if (fl & MPI_FCPORTPAGE1_FLAGS_PROT_FCP_TARG) {
|
|
if ((fl & MPI_FCPORTPAGE1_FLAGS_TARGET_MODE_OXID) == 0) {
|
|
mpt_prt(mpt, "adding OXID option\n");
|
|
fl |= MPI_FCPORTPAGE1_FLAGS_TARGET_MODE_OXID;
|
|
doit++;
|
|
}
|
|
}
|
|
|
|
if (doit) {
|
|
fc.Flags = fl;
|
|
host2mpt_config_page_fc_port_1(&fc);
|
|
r = mpt_write_cfg_page(mpt,
|
|
MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM, 0, &fc.Header,
|
|
sizeof(fc), FALSE, 5000);
|
|
if (r != 0) {
|
|
mpt_prt(mpt, "failed to update NVRAM with changes\n");
|
|
return (0);
|
|
}
|
|
mpt_prt(mpt, "NOTE: NVRAM changes will not take "
|
|
"effect until next reboot or IOC reset\n");
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
mptsas_sas_io_unit_pg0(struct mpt_softc *mpt, struct mptsas_portinfo *portinfo)
|
|
{
|
|
ConfigExtendedPageHeader_t hdr;
|
|
struct mptsas_phyinfo *phyinfo;
|
|
SasIOUnitPage0_t *buffer;
|
|
int error, len, i;
|
|
|
|
error = mpt_read_extcfg_header(mpt, MPI_SASIOUNITPAGE0_PAGEVERSION,
|
|
0, 0, MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT,
|
|
&hdr, 0, 10000);
|
|
if (error)
|
|
goto out;
|
|
if (hdr.ExtPageLength == 0) {
|
|
error = ENXIO;
|
|
goto out;
|
|
}
|
|
|
|
len = hdr.ExtPageLength * 4;
|
|
buffer = malloc(len, M_DEVBUF, M_NOWAIT|M_ZERO);
|
|
if (buffer == NULL) {
|
|
error = ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
error = mpt_read_extcfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT,
|
|
0, &hdr, buffer, len, 0, 10000);
|
|
if (error) {
|
|
free(buffer, M_DEVBUF);
|
|
goto out;
|
|
}
|
|
|
|
portinfo->num_phys = buffer->NumPhys;
|
|
portinfo->phy_info = malloc(sizeof(*portinfo->phy_info) *
|
|
portinfo->num_phys, M_DEVBUF, M_NOWAIT|M_ZERO);
|
|
if (portinfo->phy_info == NULL) {
|
|
free(buffer, M_DEVBUF);
|
|
error = ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
for (i = 0; i < portinfo->num_phys; i++) {
|
|
phyinfo = &portinfo->phy_info[i];
|
|
phyinfo->phy_num = i;
|
|
phyinfo->port_id = buffer->PhyData[i].Port;
|
|
phyinfo->negotiated_link_rate =
|
|
buffer->PhyData[i].NegotiatedLinkRate;
|
|
phyinfo->handle =
|
|
le16toh(buffer->PhyData[i].ControllerDevHandle);
|
|
}
|
|
|
|
free(buffer, M_DEVBUF);
|
|
out:
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
mptsas_sas_phy_pg0(struct mpt_softc *mpt, struct mptsas_phyinfo *phy_info,
|
|
uint32_t form, uint32_t form_specific)
|
|
{
|
|
ConfigExtendedPageHeader_t hdr;
|
|
SasPhyPage0_t *buffer;
|
|
int error;
|
|
|
|
error = mpt_read_extcfg_header(mpt, MPI_SASPHY0_PAGEVERSION, 0, 0,
|
|
MPI_CONFIG_EXTPAGETYPE_SAS_PHY, &hdr,
|
|
0, 10000);
|
|
if (error)
|
|
goto out;
|
|
if (hdr.ExtPageLength == 0) {
|
|
error = ENXIO;
|
|
goto out;
|
|
}
|
|
|
|
buffer = malloc(sizeof(SasPhyPage0_t), M_DEVBUF, M_NOWAIT|M_ZERO);
|
|
if (buffer == NULL) {
|
|
error = ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
error = mpt_read_extcfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT,
|
|
form + form_specific, &hdr, buffer,
|
|
sizeof(SasPhyPage0_t), 0, 10000);
|
|
if (error) {
|
|
free(buffer, M_DEVBUF);
|
|
goto out;
|
|
}
|
|
|
|
phy_info->hw_link_rate = buffer->HwLinkRate;
|
|
phy_info->programmed_link_rate = buffer->ProgrammedLinkRate;
|
|
phy_info->identify.dev_handle = le16toh(buffer->OwnerDevHandle);
|
|
phy_info->attached.dev_handle = le16toh(buffer->AttachedDevHandle);
|
|
|
|
free(buffer, M_DEVBUF);
|
|
out:
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
mptsas_sas_device_pg0(struct mpt_softc *mpt, struct mptsas_devinfo *device_info,
|
|
uint32_t form, uint32_t form_specific)
|
|
{
|
|
ConfigExtendedPageHeader_t hdr;
|
|
SasDevicePage0_t *buffer;
|
|
uint64_t sas_address;
|
|
int error = 0;
|
|
|
|
bzero(device_info, sizeof(*device_info));
|
|
error = mpt_read_extcfg_header(mpt, MPI_SASDEVICE0_PAGEVERSION, 0, 0,
|
|
MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE,
|
|
&hdr, 0, 10000);
|
|
if (error)
|
|
goto out;
|
|
if (hdr.ExtPageLength == 0) {
|
|
error = ENXIO;
|
|
goto out;
|
|
}
|
|
|
|
buffer = malloc(sizeof(SasDevicePage0_t), M_DEVBUF, M_NOWAIT|M_ZERO);
|
|
if (buffer == NULL) {
|
|
error = ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
error = mpt_read_extcfg_page(mpt, MPI_CONFIG_ACTION_PAGE_READ_CURRENT,
|
|
form + form_specific, &hdr, buffer,
|
|
sizeof(SasDevicePage0_t), 0, 10000);
|
|
if (error) {
|
|
free(buffer, M_DEVBUF);
|
|
goto out;
|
|
}
|
|
|
|
device_info->dev_handle = le16toh(buffer->DevHandle);
|
|
device_info->parent_dev_handle = le16toh(buffer->ParentDevHandle);
|
|
device_info->enclosure_handle = le16toh(buffer->EnclosureHandle);
|
|
device_info->slot = le16toh(buffer->Slot);
|
|
device_info->phy_num = buffer->PhyNum;
|
|
device_info->physical_port = buffer->PhysicalPort;
|
|
device_info->target_id = buffer->TargetID;
|
|
device_info->bus = buffer->Bus;
|
|
bcopy(&buffer->SASAddress, &sas_address, sizeof(uint64_t));
|
|
device_info->sas_address = le64toh(sas_address);
|
|
device_info->device_info = le32toh(buffer->DeviceInfo);
|
|
|
|
free(buffer, M_DEVBUF);
|
|
out:
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* Read SAS configuration information. Nothing to do yet.
|
|
*/
|
|
static int
|
|
mpt_read_config_info_sas(struct mpt_softc *mpt)
|
|
{
|
|
struct mptsas_portinfo *portinfo;
|
|
struct mptsas_phyinfo *phyinfo;
|
|
int error, i;
|
|
|
|
portinfo = malloc(sizeof(*portinfo), M_DEVBUF, M_NOWAIT|M_ZERO);
|
|
if (portinfo == NULL)
|
|
return (ENOMEM);
|
|
|
|
error = mptsas_sas_io_unit_pg0(mpt, portinfo);
|
|
if (error) {
|
|
free(portinfo, M_DEVBUF);
|
|
return (0);
|
|
}
|
|
|
|
for (i = 0; i < portinfo->num_phys; i++) {
|
|
phyinfo = &portinfo->phy_info[i];
|
|
error = mptsas_sas_phy_pg0(mpt, phyinfo,
|
|
(MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER <<
|
|
MPI_SAS_PHY_PGAD_FORM_SHIFT), i);
|
|
if (error)
|
|
break;
|
|
error = mptsas_sas_device_pg0(mpt, &phyinfo->identify,
|
|
(MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
|
|
MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
|
|
phyinfo->handle);
|
|
if (error)
|
|
break;
|
|
phyinfo->identify.phy_num = phyinfo->phy_num = i;
|
|
if (phyinfo->attached.dev_handle)
|
|
error = mptsas_sas_device_pg0(mpt,
|
|
&phyinfo->attached,
|
|
(MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
|
|
MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
|
|
phyinfo->attached.dev_handle);
|
|
if (error)
|
|
break;
|
|
}
|
|
mpt->sas_portinfo = portinfo;
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
mptsas_set_sata_wc(struct mpt_softc *mpt, struct mptsas_devinfo *devinfo,
|
|
int enabled)
|
|
{
|
|
SataPassthroughRequest_t *pass;
|
|
request_t *req;
|
|
int error, status;
|
|
|
|
req = mpt_get_request(mpt, 0);
|
|
if (req == NULL)
|
|
return;
|
|
|
|
pass = req->req_vbuf;
|
|
bzero(pass, sizeof(SataPassthroughRequest_t));
|
|
pass->Function = MPI_FUNCTION_SATA_PASSTHROUGH;
|
|
pass->TargetID = devinfo->target_id;
|
|
pass->Bus = devinfo->bus;
|
|
pass->PassthroughFlags = 0;
|
|
pass->ConnectionRate = MPI_SATA_PT_REQ_CONNECT_RATE_NEGOTIATED;
|
|
pass->DataLength = 0;
|
|
pass->MsgContext = htole32(req->index | sata_pass_handler_id);
|
|
pass->CommandFIS[0] = 0x27;
|
|
pass->CommandFIS[1] = 0x80;
|
|
pass->CommandFIS[2] = 0xef;
|
|
pass->CommandFIS[3] = (enabled) ? 0x02 : 0x82;
|
|
pass->CommandFIS[7] = 0x40;
|
|
pass->CommandFIS[15] = 0x08;
|
|
|
|
mpt_check_doorbell(mpt);
|
|
mpt_send_cmd(mpt, req);
|
|
error = mpt_wait_req(mpt, req, REQ_STATE_DONE, REQ_STATE_DONE, 0,
|
|
10 * 1000);
|
|
if (error) {
|
|
mpt_free_request(mpt, req);
|
|
printf("error %d sending passthrough\n", error);
|
|
return;
|
|
}
|
|
|
|
status = le16toh(req->IOCStatus);
|
|
if (status != MPI_IOCSTATUS_SUCCESS) {
|
|
mpt_free_request(mpt, req);
|
|
printf("IOCSTATUS %d\n", status);
|
|
return;
|
|
}
|
|
|
|
mpt_free_request(mpt, req);
|
|
}
|
|
|
|
/*
|
|
* Set SAS configuration information. Nothing to do yet.
|
|
*/
|
|
static int
|
|
mpt_set_initial_config_sas(struct mpt_softc *mpt)
|
|
{
|
|
struct mptsas_phyinfo *phyinfo;
|
|
int i;
|
|
|
|
if ((mpt_enable_sata_wc != -1) && (mpt->sas_portinfo != NULL)) {
|
|
for (i = 0; i < mpt->sas_portinfo->num_phys; i++) {
|
|
phyinfo = &mpt->sas_portinfo->phy_info[i];
|
|
if (phyinfo->attached.dev_handle == 0)
|
|
continue;
|
|
if ((phyinfo->attached.device_info &
|
|
MPI_SAS_DEVICE_INFO_SATA_DEVICE) == 0)
|
|
continue;
|
|
if (bootverbose)
|
|
device_printf(mpt->dev,
|
|
"%sabling SATA WC on phy %d\n",
|
|
(mpt_enable_sata_wc) ? "En" : "Dis", i);
|
|
mptsas_set_sata_wc(mpt, &phyinfo->attached,
|
|
mpt_enable_sata_wc);
|
|
}
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
mpt_sata_pass_reply_handler(struct mpt_softc *mpt, request_t *req,
|
|
uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame)
|
|
{
|
|
|
|
if (req != NULL) {
|
|
if (reply_frame != NULL) {
|
|
req->IOCStatus = le16toh(reply_frame->IOCStatus);
|
|
}
|
|
req->state &= ~REQ_STATE_QUEUED;
|
|
req->state |= REQ_STATE_DONE;
|
|
TAILQ_REMOVE(&mpt->request_pending_list, req, links);
|
|
if ((req->state & REQ_STATE_NEED_WAKEUP) != 0) {
|
|
wakeup(req);
|
|
} else if ((req->state & REQ_STATE_TIMEDOUT) != 0) {
|
|
/*
|
|
* Whew- we can free this request (late completion)
|
|
*/
|
|
mpt_free_request(mpt, req);
|
|
}
|
|
}
|
|
|
|
return (TRUE);
|
|
}
|
|
|
|
/*
|
|
* Read SCSI configuration information
|
|
*/
|
|
static int
|
|
mpt_read_config_info_spi(struct mpt_softc *mpt)
|
|
{
|
|
int rv, i;
|
|
|
|
rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_SCSI_PORT, 0, 0,
|
|
&mpt->mpt_port_page0.Header, FALSE, 5000);
|
|
if (rv) {
|
|
return (-1);
|
|
}
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "SPI Port Page 0 Header: %x %x %x %x\n",
|
|
mpt->mpt_port_page0.Header.PageVersion,
|
|
mpt->mpt_port_page0.Header.PageLength,
|
|
mpt->mpt_port_page0.Header.PageNumber,
|
|
mpt->mpt_port_page0.Header.PageType);
|
|
|
|
rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_SCSI_PORT, 1, 0,
|
|
&mpt->mpt_port_page1.Header, FALSE, 5000);
|
|
if (rv) {
|
|
return (-1);
|
|
}
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "SPI Port Page 1 Header: %x %x %x %x\n",
|
|
mpt->mpt_port_page1.Header.PageVersion,
|
|
mpt->mpt_port_page1.Header.PageLength,
|
|
mpt->mpt_port_page1.Header.PageNumber,
|
|
mpt->mpt_port_page1.Header.PageType);
|
|
|
|
rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_SCSI_PORT, 2, 0,
|
|
&mpt->mpt_port_page2.Header, FALSE, 5000);
|
|
if (rv) {
|
|
return (-1);
|
|
}
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "SPI Port Page 2 Header: %x %x %x %x\n",
|
|
mpt->mpt_port_page2.Header.PageVersion,
|
|
mpt->mpt_port_page2.Header.PageLength,
|
|
mpt->mpt_port_page2.Header.PageNumber,
|
|
mpt->mpt_port_page2.Header.PageType);
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_SCSI_DEVICE,
|
|
0, i, &mpt->mpt_dev_page0[i].Header, FALSE, 5000);
|
|
if (rv) {
|
|
return (-1);
|
|
}
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"SPI Target %d Device Page 0 Header: %x %x %x %x\n", i,
|
|
mpt->mpt_dev_page0[i].Header.PageVersion,
|
|
mpt->mpt_dev_page0[i].Header.PageLength,
|
|
mpt->mpt_dev_page0[i].Header.PageNumber,
|
|
mpt->mpt_dev_page0[i].Header.PageType);
|
|
|
|
rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_SCSI_DEVICE,
|
|
1, i, &mpt->mpt_dev_page1[i].Header, FALSE, 5000);
|
|
if (rv) {
|
|
return (-1);
|
|
}
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"SPI Target %d Device Page 1 Header: %x %x %x %x\n", i,
|
|
mpt->mpt_dev_page1[i].Header.PageVersion,
|
|
mpt->mpt_dev_page1[i].Header.PageLength,
|
|
mpt->mpt_dev_page1[i].Header.PageNumber,
|
|
mpt->mpt_dev_page1[i].Header.PageType);
|
|
}
|
|
|
|
/*
|
|
* At this point, we don't *have* to fail. As long as we have
|
|
* valid config header information, we can (barely) lurch
|
|
* along.
|
|
*/
|
|
|
|
rv = mpt_read_cur_cfg_page(mpt, 0, &mpt->mpt_port_page0.Header,
|
|
sizeof(mpt->mpt_port_page0), FALSE, 5000);
|
|
if (rv) {
|
|
mpt_prt(mpt, "failed to read SPI Port Page 0\n");
|
|
} else {
|
|
mpt2host_config_page_scsi_port_0(&mpt->mpt_port_page0);
|
|
mpt_lprt(mpt, MPT_PRT_NEGOTIATION,
|
|
"SPI Port Page 0: Capabilities %x PhysicalInterface %x\n",
|
|
mpt->mpt_port_page0.Capabilities,
|
|
mpt->mpt_port_page0.PhysicalInterface);
|
|
}
|
|
|
|
rv = mpt_read_cur_cfg_page(mpt, 0, &mpt->mpt_port_page1.Header,
|
|
sizeof(mpt->mpt_port_page1), FALSE, 5000);
|
|
if (rv) {
|
|
mpt_prt(mpt, "failed to read SPI Port Page 1\n");
|
|
} else {
|
|
mpt2host_config_page_scsi_port_1(&mpt->mpt_port_page1);
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"SPI Port Page 1: Configuration %x OnBusTimerValue %x\n",
|
|
mpt->mpt_port_page1.Configuration,
|
|
mpt->mpt_port_page1.OnBusTimerValue);
|
|
}
|
|
|
|
rv = mpt_read_cur_cfg_page(mpt, 0, &mpt->mpt_port_page2.Header,
|
|
sizeof(mpt->mpt_port_page2), FALSE, 5000);
|
|
if (rv) {
|
|
mpt_prt(mpt, "failed to read SPI Port Page 2\n");
|
|
} else {
|
|
mpt_lprt(mpt, MPT_PRT_NEGOTIATION,
|
|
"Port Page 2: Flags %x Settings %x\n",
|
|
mpt->mpt_port_page2.PortFlags,
|
|
mpt->mpt_port_page2.PortSettings);
|
|
mpt2host_config_page_scsi_port_2(&mpt->mpt_port_page2);
|
|
for (i = 0; i < 16; i++) {
|
|
mpt_lprt(mpt, MPT_PRT_NEGOTIATION,
|
|
" Port Page 2 Tgt %d: timo %x SF %x Flags %x\n",
|
|
i, mpt->mpt_port_page2.DeviceSettings[i].Timeout,
|
|
mpt->mpt_port_page2.DeviceSettings[i].SyncFactor,
|
|
mpt->mpt_port_page2.DeviceSettings[i].DeviceFlags);
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
rv = mpt_read_cur_cfg_page(mpt, i,
|
|
&mpt->mpt_dev_page0[i].Header, sizeof(*mpt->mpt_dev_page0),
|
|
FALSE, 5000);
|
|
if (rv) {
|
|
mpt_prt(mpt,
|
|
"cannot read SPI Target %d Device Page 0\n", i);
|
|
continue;
|
|
}
|
|
mpt2host_config_page_scsi_device_0(&mpt->mpt_dev_page0[i]);
|
|
mpt_lprt(mpt, MPT_PRT_NEGOTIATION,
|
|
"target %d page 0: Negotiated Params %x Information %x\n",
|
|
i, mpt->mpt_dev_page0[i].NegotiatedParameters,
|
|
mpt->mpt_dev_page0[i].Information);
|
|
|
|
rv = mpt_read_cur_cfg_page(mpt, i,
|
|
&mpt->mpt_dev_page1[i].Header, sizeof(*mpt->mpt_dev_page1),
|
|
FALSE, 5000);
|
|
if (rv) {
|
|
mpt_prt(mpt,
|
|
"cannot read SPI Target %d Device Page 1\n", i);
|
|
continue;
|
|
}
|
|
mpt2host_config_page_scsi_device_1(&mpt->mpt_dev_page1[i]);
|
|
mpt_lprt(mpt, MPT_PRT_NEGOTIATION,
|
|
"target %d page 1: Requested Params %x Configuration %x\n",
|
|
i, mpt->mpt_dev_page1[i].RequestedParameters,
|
|
mpt->mpt_dev_page1[i].Configuration);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Validate SPI configuration information.
|
|
*
|
|
* In particular, validate SPI Port Page 1.
|
|
*/
|
|
static int
|
|
mpt_set_initial_config_spi(struct mpt_softc *mpt)
|
|
{
|
|
int error, i, pp1val;
|
|
|
|
mpt->mpt_disc_enable = 0xff;
|
|
mpt->mpt_tag_enable = 0;
|
|
|
|
pp1val = ((1 << mpt->mpt_ini_id) <<
|
|
MPI_SCSIPORTPAGE1_CFG_SHIFT_PORT_RESPONSE_ID) | mpt->mpt_ini_id;
|
|
if (mpt->mpt_port_page1.Configuration != pp1val) {
|
|
CONFIG_PAGE_SCSI_PORT_1 tmp;
|
|
|
|
mpt_prt(mpt, "SPI Port Page 1 Config value bad (%x)- should "
|
|
"be %x\n", mpt->mpt_port_page1.Configuration, pp1val);
|
|
tmp = mpt->mpt_port_page1;
|
|
tmp.Configuration = pp1val;
|
|
host2mpt_config_page_scsi_port_1(&tmp);
|
|
error = mpt_write_cur_cfg_page(mpt, 0,
|
|
&tmp.Header, sizeof(tmp), FALSE, 5000);
|
|
if (error) {
|
|
return (-1);
|
|
}
|
|
error = mpt_read_cur_cfg_page(mpt, 0,
|
|
&tmp.Header, sizeof(tmp), FALSE, 5000);
|
|
if (error) {
|
|
return (-1);
|
|
}
|
|
mpt2host_config_page_scsi_port_1(&tmp);
|
|
if (tmp.Configuration != pp1val) {
|
|
mpt_prt(mpt,
|
|
"failed to reset SPI Port Page 1 Config value\n");
|
|
return (-1);
|
|
}
|
|
mpt->mpt_port_page1 = tmp;
|
|
}
|
|
|
|
/*
|
|
* The purpose of this exercise is to get
|
|
* all targets back to async/narrow.
|
|
*
|
|
* We skip this step if the BIOS has already negotiated
|
|
* speeds with the targets.
|
|
*/
|
|
i = mpt->mpt_port_page2.PortSettings &
|
|
MPI_SCSIPORTPAGE2_PORT_MASK_NEGO_MASTER_SETTINGS;
|
|
if (i == MPI_SCSIPORTPAGE2_PORT_ALL_MASTER_SETTINGS) {
|
|
mpt_lprt(mpt, MPT_PRT_NEGOTIATION,
|
|
"honoring BIOS transfer negotiations\n");
|
|
} else {
|
|
for (i = 0; i < 16; i++) {
|
|
mpt->mpt_dev_page1[i].RequestedParameters = 0;
|
|
mpt->mpt_dev_page1[i].Configuration = 0;
|
|
(void) mpt_update_spi_config(mpt, i);
|
|
}
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
mpt_cam_enable(struct mpt_softc *mpt)
|
|
{
|
|
int error;
|
|
|
|
MPT_LOCK(mpt);
|
|
|
|
error = EIO;
|
|
if (mpt->is_fc) {
|
|
if (mpt_read_config_info_fc(mpt)) {
|
|
goto out;
|
|
}
|
|
if (mpt_set_initial_config_fc(mpt)) {
|
|
goto out;
|
|
}
|
|
} else if (mpt->is_sas) {
|
|
if (mpt_read_config_info_sas(mpt)) {
|
|
goto out;
|
|
}
|
|
if (mpt_set_initial_config_sas(mpt)) {
|
|
goto out;
|
|
}
|
|
} else if (mpt->is_spi) {
|
|
if (mpt_read_config_info_spi(mpt)) {
|
|
goto out;
|
|
}
|
|
if (mpt_set_initial_config_spi(mpt)) {
|
|
goto out;
|
|
}
|
|
}
|
|
error = 0;
|
|
|
|
out:
|
|
MPT_UNLOCK(mpt);
|
|
return (error);
|
|
}
|
|
|
|
static void
|
|
mpt_cam_ready(struct mpt_softc *mpt)
|
|
{
|
|
|
|
/*
|
|
* If we're in target mode, hang out resources now
|
|
* so we don't cause the world to hang talking to us.
|
|
*/
|
|
if (mpt->is_fc && (mpt->role & MPT_ROLE_TARGET)) {
|
|
/*
|
|
* Try to add some target command resources
|
|
*/
|
|
MPT_LOCK(mpt);
|
|
if (mpt_add_target_commands(mpt) == FALSE) {
|
|
mpt_prt(mpt, "failed to add target commands\n");
|
|
}
|
|
MPT_UNLOCK(mpt);
|
|
}
|
|
mpt->ready = 1;
|
|
}
|
|
|
|
static void
|
|
mpt_cam_detach(struct mpt_softc *mpt)
|
|
{
|
|
mpt_handler_t handler;
|
|
|
|
MPT_LOCK(mpt);
|
|
mpt->ready = 0;
|
|
mpt_terminate_recovery_thread(mpt);
|
|
|
|
handler.reply_handler = mpt_scsi_reply_handler;
|
|
mpt_deregister_handler(mpt, MPT_HANDLER_REPLY, handler,
|
|
scsi_io_handler_id);
|
|
handler.reply_handler = mpt_scsi_tmf_reply_handler;
|
|
mpt_deregister_handler(mpt, MPT_HANDLER_REPLY, handler,
|
|
scsi_tmf_handler_id);
|
|
handler.reply_handler = mpt_fc_els_reply_handler;
|
|
mpt_deregister_handler(mpt, MPT_HANDLER_REPLY, handler,
|
|
fc_els_handler_id);
|
|
handler.reply_handler = mpt_scsi_tgt_reply_handler;
|
|
mpt_deregister_handler(mpt, MPT_HANDLER_REPLY, handler,
|
|
mpt->scsi_tgt_handler_id);
|
|
handler.reply_handler = mpt_sata_pass_reply_handler;
|
|
mpt_deregister_handler(mpt, MPT_HANDLER_REPLY, handler,
|
|
sata_pass_handler_id);
|
|
|
|
if (mpt->tmf_req != NULL) {
|
|
mpt->tmf_req->state = REQ_STATE_ALLOCATED;
|
|
mpt_free_request(mpt, mpt->tmf_req);
|
|
mpt->tmf_req = NULL;
|
|
}
|
|
if (mpt->sas_portinfo != NULL) {
|
|
free(mpt->sas_portinfo, M_DEVBUF);
|
|
mpt->sas_portinfo = NULL;
|
|
}
|
|
|
|
if (mpt->sim != NULL) {
|
|
xpt_free_path(mpt->path);
|
|
xpt_bus_deregister(cam_sim_path(mpt->sim));
|
|
cam_sim_free(mpt->sim, TRUE);
|
|
mpt->sim = NULL;
|
|
}
|
|
|
|
if (mpt->phydisk_sim != NULL) {
|
|
xpt_free_path(mpt->phydisk_path);
|
|
xpt_bus_deregister(cam_sim_path(mpt->phydisk_sim));
|
|
cam_sim_free(mpt->phydisk_sim, TRUE);
|
|
mpt->phydisk_sim = NULL;
|
|
}
|
|
MPT_UNLOCK(mpt);
|
|
}
|
|
|
|
/* This routine is used after a system crash to dump core onto the swap device.
|
|
*/
|
|
static void
|
|
mpt_poll(struct cam_sim *sim)
|
|
{
|
|
struct mpt_softc *mpt;
|
|
|
|
mpt = (struct mpt_softc *)cam_sim_softc(sim);
|
|
mpt_intr(mpt);
|
|
}
|
|
|
|
/*
|
|
* Watchdog timeout routine for SCSI requests.
|
|
*/
|
|
static void
|
|
mpt_timeout(void *arg)
|
|
{
|
|
union ccb *ccb;
|
|
struct mpt_softc *mpt;
|
|
request_t *req;
|
|
|
|
ccb = (union ccb *)arg;
|
|
mpt = ccb->ccb_h.ccb_mpt_ptr;
|
|
|
|
MPT_LOCK_ASSERT(mpt);
|
|
req = ccb->ccb_h.ccb_req_ptr;
|
|
mpt_prt(mpt, "request %p:%u timed out for ccb %p (req->ccb %p)\n", req,
|
|
req->serno, ccb, req->ccb);
|
|
/* XXX: WHAT ARE WE TRYING TO DO HERE? */
|
|
if ((req->state & REQ_STATE_QUEUED) == REQ_STATE_QUEUED) {
|
|
TAILQ_REMOVE(&mpt->request_pending_list, req, links);
|
|
TAILQ_INSERT_TAIL(&mpt->request_timeout_list, req, links);
|
|
req->state |= REQ_STATE_TIMEDOUT;
|
|
mpt_wakeup_recovery_thread(mpt);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Callback routine from bus_dmamap_load_ccb(9) or, in simple cases, called
|
|
* directly.
|
|
*
|
|
* Takes a list of physical segments and builds the SGL for SCSI IO command
|
|
* and forwards the commard to the IOC after one last check that CAM has not
|
|
* aborted the transaction.
|
|
*/
|
|
static void
|
|
mpt_execute_req_a64(void *arg, bus_dma_segment_t *dm_segs, int nseg, int error)
|
|
{
|
|
request_t *req, *trq;
|
|
char *mpt_off;
|
|
union ccb *ccb;
|
|
struct mpt_softc *mpt;
|
|
bus_addr_t chain_list_addr;
|
|
int first_lim, seg, this_seg_lim;
|
|
uint32_t addr, cur_off, flags, nxt_off, tf;
|
|
void *sglp = NULL;
|
|
MSG_REQUEST_HEADER *hdrp;
|
|
SGE_SIMPLE64 *se;
|
|
SGE_CHAIN64 *ce;
|
|
int istgt = 0;
|
|
|
|
req = (request_t *)arg;
|
|
ccb = req->ccb;
|
|
|
|
mpt = ccb->ccb_h.ccb_mpt_ptr;
|
|
req = ccb->ccb_h.ccb_req_ptr;
|
|
|
|
hdrp = req->req_vbuf;
|
|
mpt_off = req->req_vbuf;
|
|
|
|
if (error == 0) {
|
|
switch (hdrp->Function) {
|
|
case MPI_FUNCTION_SCSI_IO_REQUEST:
|
|
case MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH:
|
|
istgt = 0;
|
|
sglp = &((PTR_MSG_SCSI_IO_REQUEST)hdrp)->SGL;
|
|
break;
|
|
case MPI_FUNCTION_TARGET_ASSIST:
|
|
istgt = 1;
|
|
sglp = &((PTR_MSG_TARGET_ASSIST_REQUEST)hdrp)->SGL;
|
|
break;
|
|
default:
|
|
mpt_prt(mpt, "bad fct 0x%x in mpt_execute_req_a64\n",
|
|
hdrp->Function);
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
}
|
|
|
|
bad:
|
|
if (error != 0) {
|
|
if (error != EFBIG && error != ENOMEM) {
|
|
mpt_prt(mpt, "mpt_execute_req_a64: err %d\n", error);
|
|
}
|
|
if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) {
|
|
cam_status status;
|
|
mpt_freeze_ccb(ccb);
|
|
if (error == EFBIG) {
|
|
status = CAM_REQ_TOO_BIG;
|
|
} else if (error == ENOMEM) {
|
|
if (mpt->outofbeer == 0) {
|
|
mpt->outofbeer = 1;
|
|
xpt_freeze_simq(mpt->sim, 1);
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"FREEZEQ\n");
|
|
}
|
|
status = CAM_REQUEUE_REQ;
|
|
} else {
|
|
status = CAM_REQ_CMP_ERR;
|
|
}
|
|
mpt_set_ccb_status(ccb, status);
|
|
}
|
|
if (hdrp->Function == MPI_FUNCTION_TARGET_ASSIST) {
|
|
request_t *cmd_req =
|
|
MPT_TAG_2_REQ(mpt, ccb->csio.tag_id);
|
|
MPT_TGT_STATE(mpt, cmd_req)->state = TGT_STATE_IN_CAM;
|
|
MPT_TGT_STATE(mpt, cmd_req)->ccb = NULL;
|
|
MPT_TGT_STATE(mpt, cmd_req)->req = NULL;
|
|
}
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
KASSERT(ccb->ccb_h.status, ("zero ccb sts at %d", __LINE__));
|
|
xpt_done(ccb);
|
|
mpt_free_request(mpt, req);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* No data to transfer?
|
|
* Just make a single simple SGL with zero length.
|
|
*/
|
|
|
|
if (mpt->verbose >= MPT_PRT_DEBUG) {
|
|
int tidx = ((char *)sglp) - mpt_off;
|
|
memset(&mpt_off[tidx], 0xff, MPT_REQUEST_AREA - tidx);
|
|
}
|
|
|
|
if (nseg == 0) {
|
|
SGE_SIMPLE32 *se1 = (SGE_SIMPLE32 *) sglp;
|
|
MPI_pSGE_SET_FLAGS(se1,
|
|
(MPI_SGE_FLAGS_LAST_ELEMENT | MPI_SGE_FLAGS_END_OF_BUFFER |
|
|
MPI_SGE_FLAGS_SIMPLE_ELEMENT | MPI_SGE_FLAGS_END_OF_LIST));
|
|
se1->FlagsLength = htole32(se1->FlagsLength);
|
|
goto out;
|
|
}
|
|
|
|
flags = MPI_SGE_FLAGS_SIMPLE_ELEMENT | MPI_SGE_FLAGS_64_BIT_ADDRESSING;
|
|
if (istgt == 0) {
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
|
|
flags |= MPI_SGE_FLAGS_HOST_TO_IOC;
|
|
}
|
|
} else {
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
flags |= MPI_SGE_FLAGS_HOST_TO_IOC;
|
|
}
|
|
}
|
|
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) {
|
|
bus_dmasync_op_t op;
|
|
if (istgt == 0) {
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
op = BUS_DMASYNC_PREREAD;
|
|
} else {
|
|
op = BUS_DMASYNC_PREWRITE;
|
|
}
|
|
} else {
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
op = BUS_DMASYNC_PREWRITE;
|
|
} else {
|
|
op = BUS_DMASYNC_PREREAD;
|
|
}
|
|
}
|
|
bus_dmamap_sync(mpt->buffer_dmat, req->dmap, op);
|
|
}
|
|
|
|
/*
|
|
* Okay, fill in what we can at the end of the command frame.
|
|
* If we have up to MPT_NSGL_FIRST, we can fit them all into
|
|
* the command frame.
|
|
*
|
|
* Otherwise, we fill up through MPT_NSGL_FIRST less one
|
|
* SIMPLE64 pointers and start doing CHAIN64 entries after
|
|
* that.
|
|
*/
|
|
|
|
if (nseg < MPT_NSGL_FIRST(mpt)) {
|
|
first_lim = nseg;
|
|
} else {
|
|
/*
|
|
* Leave room for CHAIN element
|
|
*/
|
|
first_lim = MPT_NSGL_FIRST(mpt) - 1;
|
|
}
|
|
|
|
se = (SGE_SIMPLE64 *) sglp;
|
|
for (seg = 0; seg < first_lim; seg++, se++, dm_segs++) {
|
|
tf = flags;
|
|
memset(se, 0, sizeof (*se));
|
|
MPI_pSGE_SET_LENGTH(se, dm_segs->ds_len);
|
|
se->Address.Low = htole32(dm_segs->ds_addr & 0xffffffff);
|
|
if (sizeof(bus_addr_t) > 4) {
|
|
addr = ((uint64_t)dm_segs->ds_addr) >> 32;
|
|
/* SAS1078 36GB limitation WAR */
|
|
if (mpt->is_1078 && (((uint64_t)dm_segs->ds_addr +
|
|
MPI_SGE_LENGTH(se->FlagsLength)) >> 32) == 9) {
|
|
addr |= (1U << 31);
|
|
tf |= MPI_SGE_FLAGS_LOCAL_ADDRESS;
|
|
}
|
|
se->Address.High = htole32(addr);
|
|
}
|
|
if (seg == first_lim - 1) {
|
|
tf |= MPI_SGE_FLAGS_LAST_ELEMENT;
|
|
}
|
|
if (seg == nseg - 1) {
|
|
tf |= MPI_SGE_FLAGS_END_OF_LIST |
|
|
MPI_SGE_FLAGS_END_OF_BUFFER;
|
|
}
|
|
MPI_pSGE_SET_FLAGS(se, tf);
|
|
se->FlagsLength = htole32(se->FlagsLength);
|
|
}
|
|
|
|
if (seg == nseg) {
|
|
goto out;
|
|
}
|
|
|
|
/*
|
|
* Tell the IOC where to find the first chain element.
|
|
*/
|
|
hdrp->ChainOffset = ((char *)se - (char *)hdrp) >> 2;
|
|
nxt_off = MPT_RQSL(mpt);
|
|
trq = req;
|
|
|
|
/*
|
|
* Make up the rest of the data segments out of a chain element
|
|
* (contained in the current request frame) which points to
|
|
* SIMPLE64 elements in the next request frame, possibly ending
|
|
* with *another* chain element (if there's more).
|
|
*/
|
|
while (seg < nseg) {
|
|
/*
|
|
* Point to the chain descriptor. Note that the chain
|
|
* descriptor is at the end of the *previous* list (whether
|
|
* chain or simple).
|
|
*/
|
|
ce = (SGE_CHAIN64 *) se;
|
|
|
|
/*
|
|
* Before we change our current pointer, make sure we won't
|
|
* overflow the request area with this frame. Note that we
|
|
* test against 'greater than' here as it's okay in this case
|
|
* to have next offset be just outside the request area.
|
|
*/
|
|
if ((nxt_off + MPT_RQSL(mpt)) > MPT_REQUEST_AREA) {
|
|
nxt_off = MPT_REQUEST_AREA;
|
|
goto next_chain;
|
|
}
|
|
|
|
/*
|
|
* Set our SGE element pointer to the beginning of the chain
|
|
* list and update our next chain list offset.
|
|
*/
|
|
se = (SGE_SIMPLE64 *) &mpt_off[nxt_off];
|
|
cur_off = nxt_off;
|
|
nxt_off += MPT_RQSL(mpt);
|
|
|
|
/*
|
|
* Now initialize the chain descriptor.
|
|
*/
|
|
memset(ce, 0, sizeof (*ce));
|
|
|
|
/*
|
|
* Get the physical address of the chain list.
|
|
*/
|
|
chain_list_addr = trq->req_pbuf;
|
|
chain_list_addr += cur_off;
|
|
if (sizeof (bus_addr_t) > 4) {
|
|
ce->Address.High =
|
|
htole32(((uint64_t)chain_list_addr) >> 32);
|
|
}
|
|
ce->Address.Low = htole32(chain_list_addr & 0xffffffff);
|
|
ce->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT |
|
|
MPI_SGE_FLAGS_64_BIT_ADDRESSING;
|
|
|
|
/*
|
|
* If we have more than a frame's worth of segments left,
|
|
* set up the chain list to have the last element be another
|
|
* chain descriptor.
|
|
*/
|
|
if ((nseg - seg) > MPT_NSGL(mpt)) {
|
|
this_seg_lim = seg + MPT_NSGL(mpt) - 1;
|
|
/*
|
|
* The length of the chain is the length in bytes of the
|
|
* number of segments plus the next chain element.
|
|
*
|
|
* The next chain descriptor offset is the length,
|
|
* in words, of the number of segments.
|
|
*/
|
|
ce->Length = (this_seg_lim - seg) *
|
|
sizeof (SGE_SIMPLE64);
|
|
ce->NextChainOffset = ce->Length >> 2;
|
|
ce->Length += sizeof (SGE_CHAIN64);
|
|
} else {
|
|
this_seg_lim = nseg;
|
|
ce->Length = (this_seg_lim - seg) *
|
|
sizeof (SGE_SIMPLE64);
|
|
}
|
|
ce->Length = htole16(ce->Length);
|
|
|
|
/*
|
|
* Fill in the chain list SGE elements with our segment data.
|
|
*
|
|
* If we're the last element in this chain list, set the last
|
|
* element flag. If we're the completely last element period,
|
|
* set the end of list and end of buffer flags.
|
|
*/
|
|
while (seg < this_seg_lim) {
|
|
tf = flags;
|
|
memset(se, 0, sizeof (*se));
|
|
MPI_pSGE_SET_LENGTH(se, dm_segs->ds_len);
|
|
se->Address.Low = htole32(dm_segs->ds_addr &
|
|
0xffffffff);
|
|
if (sizeof (bus_addr_t) > 4) {
|
|
addr = ((uint64_t)dm_segs->ds_addr) >> 32;
|
|
/* SAS1078 36GB limitation WAR */
|
|
if (mpt->is_1078 &&
|
|
(((uint64_t)dm_segs->ds_addr +
|
|
MPI_SGE_LENGTH(se->FlagsLength)) >>
|
|
32) == 9) {
|
|
addr |= (1U << 31);
|
|
tf |= MPI_SGE_FLAGS_LOCAL_ADDRESS;
|
|
}
|
|
se->Address.High = htole32(addr);
|
|
}
|
|
if (seg == this_seg_lim - 1) {
|
|
tf |= MPI_SGE_FLAGS_LAST_ELEMENT;
|
|
}
|
|
if (seg == nseg - 1) {
|
|
tf |= MPI_SGE_FLAGS_END_OF_LIST |
|
|
MPI_SGE_FLAGS_END_OF_BUFFER;
|
|
}
|
|
MPI_pSGE_SET_FLAGS(se, tf);
|
|
se->FlagsLength = htole32(se->FlagsLength);
|
|
se++;
|
|
seg++;
|
|
dm_segs++;
|
|
}
|
|
|
|
next_chain:
|
|
/*
|
|
* If we have more segments to do and we've used up all of
|
|
* the space in a request area, go allocate another one
|
|
* and chain to that.
|
|
*/
|
|
if (seg < nseg && nxt_off >= MPT_REQUEST_AREA) {
|
|
request_t *nrq;
|
|
|
|
nrq = mpt_get_request(mpt, FALSE);
|
|
|
|
if (nrq == NULL) {
|
|
error = ENOMEM;
|
|
goto bad;
|
|
}
|
|
|
|
/*
|
|
* Append the new request area on the tail of our list.
|
|
*/
|
|
if ((trq = req->chain) == NULL) {
|
|
req->chain = nrq;
|
|
} else {
|
|
while (trq->chain != NULL) {
|
|
trq = trq->chain;
|
|
}
|
|
trq->chain = nrq;
|
|
}
|
|
trq = nrq;
|
|
mpt_off = trq->req_vbuf;
|
|
if (mpt->verbose >= MPT_PRT_DEBUG) {
|
|
memset(mpt_off, 0xff, MPT_REQUEST_AREA);
|
|
}
|
|
nxt_off = 0;
|
|
}
|
|
}
|
|
out:
|
|
|
|
/*
|
|
* Last time we need to check if this CCB needs to be aborted.
|
|
*/
|
|
if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) {
|
|
if (hdrp->Function == MPI_FUNCTION_TARGET_ASSIST) {
|
|
request_t *cmd_req =
|
|
MPT_TAG_2_REQ(mpt, ccb->csio.tag_id);
|
|
MPT_TGT_STATE(mpt, cmd_req)->state = TGT_STATE_IN_CAM;
|
|
MPT_TGT_STATE(mpt, cmd_req)->ccb = NULL;
|
|
MPT_TGT_STATE(mpt, cmd_req)->req = NULL;
|
|
}
|
|
mpt_prt(mpt,
|
|
"mpt_execute_req_a64: I/O cancelled (status 0x%x)\n",
|
|
ccb->ccb_h.status & CAM_STATUS_MASK);
|
|
if (nseg) {
|
|
bus_dmamap_unload(mpt->buffer_dmat, req->dmap);
|
|
}
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
KASSERT(ccb->ccb_h.status, ("zero ccb sts at %d", __LINE__));
|
|
xpt_done(ccb);
|
|
mpt_free_request(mpt, req);
|
|
return;
|
|
}
|
|
|
|
ccb->ccb_h.status |= CAM_SIM_QUEUED;
|
|
if (ccb->ccb_h.timeout != CAM_TIME_INFINITY) {
|
|
mpt_req_timeout(req, SBT_1MS * ccb->ccb_h.timeout,
|
|
mpt_timeout, ccb);
|
|
}
|
|
if (mpt->verbose > MPT_PRT_DEBUG) {
|
|
int nc = 0;
|
|
mpt_print_request(req->req_vbuf);
|
|
for (trq = req->chain; trq; trq = trq->chain) {
|
|
printf(" Additional Chain Area %d\n", nc++);
|
|
mpt_dump_sgl(trq->req_vbuf, 0);
|
|
}
|
|
}
|
|
|
|
if (hdrp->Function == MPI_FUNCTION_TARGET_ASSIST) {
|
|
request_t *cmd_req = MPT_TAG_2_REQ(mpt, ccb->csio.tag_id);
|
|
mpt_tgt_state_t *tgt = MPT_TGT_STATE(mpt, cmd_req);
|
|
#ifdef WE_TRUST_AUTO_GOOD_STATUS
|
|
if ((ccb->ccb_h.flags & CAM_SEND_STATUS) &&
|
|
csio->scsi_status == SCSI_STATUS_OK && tgt->resid == 0) {
|
|
tgt->state = TGT_STATE_MOVING_DATA_AND_STATUS;
|
|
} else {
|
|
tgt->state = TGT_STATE_MOVING_DATA;
|
|
}
|
|
#else
|
|
tgt->state = TGT_STATE_MOVING_DATA;
|
|
#endif
|
|
}
|
|
mpt_send_cmd(mpt, req);
|
|
}
|
|
|
|
static void
|
|
mpt_execute_req(void *arg, bus_dma_segment_t *dm_segs, int nseg, int error)
|
|
{
|
|
request_t *req, *trq;
|
|
char *mpt_off;
|
|
union ccb *ccb;
|
|
struct mpt_softc *mpt;
|
|
int seg, first_lim;
|
|
uint32_t flags, nxt_off;
|
|
void *sglp = NULL;
|
|
MSG_REQUEST_HEADER *hdrp;
|
|
SGE_SIMPLE32 *se;
|
|
SGE_CHAIN32 *ce;
|
|
int istgt = 0;
|
|
|
|
req = (request_t *)arg;
|
|
ccb = req->ccb;
|
|
|
|
mpt = ccb->ccb_h.ccb_mpt_ptr;
|
|
req = ccb->ccb_h.ccb_req_ptr;
|
|
|
|
hdrp = req->req_vbuf;
|
|
mpt_off = req->req_vbuf;
|
|
|
|
if (error == 0) {
|
|
switch (hdrp->Function) {
|
|
case MPI_FUNCTION_SCSI_IO_REQUEST:
|
|
case MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH:
|
|
sglp = &((PTR_MSG_SCSI_IO_REQUEST)hdrp)->SGL;
|
|
break;
|
|
case MPI_FUNCTION_TARGET_ASSIST:
|
|
istgt = 1;
|
|
sglp = &((PTR_MSG_TARGET_ASSIST_REQUEST)hdrp)->SGL;
|
|
break;
|
|
default:
|
|
mpt_prt(mpt, "bad fct 0x%x in mpt_execute_req\n",
|
|
hdrp->Function);
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
}
|
|
|
|
bad:
|
|
if (error != 0) {
|
|
if (error != EFBIG && error != ENOMEM) {
|
|
mpt_prt(mpt, "mpt_execute_req: err %d\n", error);
|
|
}
|
|
if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) {
|
|
cam_status status;
|
|
mpt_freeze_ccb(ccb);
|
|
if (error == EFBIG) {
|
|
status = CAM_REQ_TOO_BIG;
|
|
} else if (error == ENOMEM) {
|
|
if (mpt->outofbeer == 0) {
|
|
mpt->outofbeer = 1;
|
|
xpt_freeze_simq(mpt->sim, 1);
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"FREEZEQ\n");
|
|
}
|
|
status = CAM_REQUEUE_REQ;
|
|
} else {
|
|
status = CAM_REQ_CMP_ERR;
|
|
}
|
|
mpt_set_ccb_status(ccb, status);
|
|
}
|
|
if (hdrp->Function == MPI_FUNCTION_TARGET_ASSIST) {
|
|
request_t *cmd_req =
|
|
MPT_TAG_2_REQ(mpt, ccb->csio.tag_id);
|
|
MPT_TGT_STATE(mpt, cmd_req)->state = TGT_STATE_IN_CAM;
|
|
MPT_TGT_STATE(mpt, cmd_req)->ccb = NULL;
|
|
MPT_TGT_STATE(mpt, cmd_req)->req = NULL;
|
|
}
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
KASSERT(ccb->ccb_h.status, ("zero ccb sts at %d", __LINE__));
|
|
xpt_done(ccb);
|
|
mpt_free_request(mpt, req);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* No data to transfer?
|
|
* Just make a single simple SGL with zero length.
|
|
*/
|
|
|
|
if (mpt->verbose >= MPT_PRT_DEBUG) {
|
|
int tidx = ((char *)sglp) - mpt_off;
|
|
memset(&mpt_off[tidx], 0xff, MPT_REQUEST_AREA - tidx);
|
|
}
|
|
|
|
if (nseg == 0) {
|
|
SGE_SIMPLE32 *se1 = (SGE_SIMPLE32 *) sglp;
|
|
MPI_pSGE_SET_FLAGS(se1,
|
|
(MPI_SGE_FLAGS_LAST_ELEMENT | MPI_SGE_FLAGS_END_OF_BUFFER |
|
|
MPI_SGE_FLAGS_SIMPLE_ELEMENT | MPI_SGE_FLAGS_END_OF_LIST));
|
|
se1->FlagsLength = htole32(se1->FlagsLength);
|
|
goto out;
|
|
}
|
|
|
|
flags = MPI_SGE_FLAGS_SIMPLE_ELEMENT;
|
|
if (istgt == 0) {
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
|
|
flags |= MPI_SGE_FLAGS_HOST_TO_IOC;
|
|
}
|
|
} else {
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
flags |= MPI_SGE_FLAGS_HOST_TO_IOC;
|
|
}
|
|
}
|
|
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) {
|
|
bus_dmasync_op_t op;
|
|
if (istgt) {
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
op = BUS_DMASYNC_PREREAD;
|
|
} else {
|
|
op = BUS_DMASYNC_PREWRITE;
|
|
}
|
|
} else {
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
op = BUS_DMASYNC_PREWRITE;
|
|
} else {
|
|
op = BUS_DMASYNC_PREREAD;
|
|
}
|
|
}
|
|
bus_dmamap_sync(mpt->buffer_dmat, req->dmap, op);
|
|
}
|
|
|
|
/*
|
|
* Okay, fill in what we can at the end of the command frame.
|
|
* If we have up to MPT_NSGL_FIRST, we can fit them all into
|
|
* the command frame.
|
|
*
|
|
* Otherwise, we fill up through MPT_NSGL_FIRST less one
|
|
* SIMPLE32 pointers and start doing CHAIN32 entries after
|
|
* that.
|
|
*/
|
|
|
|
if (nseg < MPT_NSGL_FIRST(mpt)) {
|
|
first_lim = nseg;
|
|
} else {
|
|
/*
|
|
* Leave room for CHAIN element
|
|
*/
|
|
first_lim = MPT_NSGL_FIRST(mpt) - 1;
|
|
}
|
|
|
|
se = (SGE_SIMPLE32 *) sglp;
|
|
for (seg = 0; seg < first_lim; seg++, se++, dm_segs++) {
|
|
uint32_t tf;
|
|
|
|
memset(se, 0,sizeof (*se));
|
|
se->Address = htole32(dm_segs->ds_addr);
|
|
|
|
MPI_pSGE_SET_LENGTH(se, dm_segs->ds_len);
|
|
tf = flags;
|
|
if (seg == first_lim - 1) {
|
|
tf |= MPI_SGE_FLAGS_LAST_ELEMENT;
|
|
}
|
|
if (seg == nseg - 1) {
|
|
tf |= MPI_SGE_FLAGS_END_OF_LIST |
|
|
MPI_SGE_FLAGS_END_OF_BUFFER;
|
|
}
|
|
MPI_pSGE_SET_FLAGS(se, tf);
|
|
se->FlagsLength = htole32(se->FlagsLength);
|
|
}
|
|
|
|
if (seg == nseg) {
|
|
goto out;
|
|
}
|
|
|
|
/*
|
|
* Tell the IOC where to find the first chain element.
|
|
*/
|
|
hdrp->ChainOffset = ((char *)se - (char *)hdrp) >> 2;
|
|
nxt_off = MPT_RQSL(mpt);
|
|
trq = req;
|
|
|
|
/*
|
|
* Make up the rest of the data segments out of a chain element
|
|
* (contained in the current request frame) which points to
|
|
* SIMPLE32 elements in the next request frame, possibly ending
|
|
* with *another* chain element (if there's more).
|
|
*/
|
|
while (seg < nseg) {
|
|
int this_seg_lim;
|
|
uint32_t tf, cur_off;
|
|
bus_addr_t chain_list_addr;
|
|
|
|
/*
|
|
* Point to the chain descriptor. Note that the chain
|
|
* descriptor is at the end of the *previous* list (whether
|
|
* chain or simple).
|
|
*/
|
|
ce = (SGE_CHAIN32 *) se;
|
|
|
|
/*
|
|
* Before we change our current pointer, make sure we won't
|
|
* overflow the request area with this frame. Note that we
|
|
* test against 'greater than' here as it's okay in this case
|
|
* to have next offset be just outside the request area.
|
|
*/
|
|
if ((nxt_off + MPT_RQSL(mpt)) > MPT_REQUEST_AREA) {
|
|
nxt_off = MPT_REQUEST_AREA;
|
|
goto next_chain;
|
|
}
|
|
|
|
/*
|
|
* Set our SGE element pointer to the beginning of the chain
|
|
* list and update our next chain list offset.
|
|
*/
|
|
se = (SGE_SIMPLE32 *) &mpt_off[nxt_off];
|
|
cur_off = nxt_off;
|
|
nxt_off += MPT_RQSL(mpt);
|
|
|
|
/*
|
|
* Now initialize the chain descriptor.
|
|
*/
|
|
memset(ce, 0, sizeof (*ce));
|
|
|
|
/*
|
|
* Get the physical address of the chain list.
|
|
*/
|
|
chain_list_addr = trq->req_pbuf;
|
|
chain_list_addr += cur_off;
|
|
|
|
ce->Address = htole32(chain_list_addr);
|
|
ce->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT;
|
|
|
|
/*
|
|
* If we have more than a frame's worth of segments left,
|
|
* set up the chain list to have the last element be another
|
|
* chain descriptor.
|
|
*/
|
|
if ((nseg - seg) > MPT_NSGL(mpt)) {
|
|
this_seg_lim = seg + MPT_NSGL(mpt) - 1;
|
|
/*
|
|
* The length of the chain is the length in bytes of the
|
|
* number of segments plus the next chain element.
|
|
*
|
|
* The next chain descriptor offset is the length,
|
|
* in words, of the number of segments.
|
|
*/
|
|
ce->Length = (this_seg_lim - seg) *
|
|
sizeof (SGE_SIMPLE32);
|
|
ce->NextChainOffset = ce->Length >> 2;
|
|
ce->Length += sizeof (SGE_CHAIN32);
|
|
} else {
|
|
this_seg_lim = nseg;
|
|
ce->Length = (this_seg_lim - seg) *
|
|
sizeof (SGE_SIMPLE32);
|
|
}
|
|
ce->Length = htole16(ce->Length);
|
|
|
|
/*
|
|
* Fill in the chain list SGE elements with our segment data.
|
|
*
|
|
* If we're the last element in this chain list, set the last
|
|
* element flag. If we're the completely last element period,
|
|
* set the end of list and end of buffer flags.
|
|
*/
|
|
while (seg < this_seg_lim) {
|
|
memset(se, 0, sizeof (*se));
|
|
se->Address = htole32(dm_segs->ds_addr);
|
|
|
|
MPI_pSGE_SET_LENGTH(se, dm_segs->ds_len);
|
|
tf = flags;
|
|
if (seg == this_seg_lim - 1) {
|
|
tf |= MPI_SGE_FLAGS_LAST_ELEMENT;
|
|
}
|
|
if (seg == nseg - 1) {
|
|
tf |= MPI_SGE_FLAGS_END_OF_LIST |
|
|
MPI_SGE_FLAGS_END_OF_BUFFER;
|
|
}
|
|
MPI_pSGE_SET_FLAGS(se, tf);
|
|
se->FlagsLength = htole32(se->FlagsLength);
|
|
se++;
|
|
seg++;
|
|
dm_segs++;
|
|
}
|
|
|
|
next_chain:
|
|
/*
|
|
* If we have more segments to do and we've used up all of
|
|
* the space in a request area, go allocate another one
|
|
* and chain to that.
|
|
*/
|
|
if (seg < nseg && nxt_off >= MPT_REQUEST_AREA) {
|
|
request_t *nrq;
|
|
|
|
nrq = mpt_get_request(mpt, FALSE);
|
|
|
|
if (nrq == NULL) {
|
|
error = ENOMEM;
|
|
goto bad;
|
|
}
|
|
|
|
/*
|
|
* Append the new request area on the tail of our list.
|
|
*/
|
|
if ((trq = req->chain) == NULL) {
|
|
req->chain = nrq;
|
|
} else {
|
|
while (trq->chain != NULL) {
|
|
trq = trq->chain;
|
|
}
|
|
trq->chain = nrq;
|
|
}
|
|
trq = nrq;
|
|
mpt_off = trq->req_vbuf;
|
|
if (mpt->verbose >= MPT_PRT_DEBUG) {
|
|
memset(mpt_off, 0xff, MPT_REQUEST_AREA);
|
|
}
|
|
nxt_off = 0;
|
|
}
|
|
}
|
|
out:
|
|
|
|
/*
|
|
* Last time we need to check if this CCB needs to be aborted.
|
|
*/
|
|
if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) {
|
|
if (hdrp->Function == MPI_FUNCTION_TARGET_ASSIST) {
|
|
request_t *cmd_req =
|
|
MPT_TAG_2_REQ(mpt, ccb->csio.tag_id);
|
|
MPT_TGT_STATE(mpt, cmd_req)->state = TGT_STATE_IN_CAM;
|
|
MPT_TGT_STATE(mpt, cmd_req)->ccb = NULL;
|
|
MPT_TGT_STATE(mpt, cmd_req)->req = NULL;
|
|
}
|
|
mpt_prt(mpt,
|
|
"mpt_execute_req: I/O cancelled (status 0x%x)\n",
|
|
ccb->ccb_h.status & CAM_STATUS_MASK);
|
|
if (nseg) {
|
|
bus_dmamap_unload(mpt->buffer_dmat, req->dmap);
|
|
}
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
KASSERT(ccb->ccb_h.status, ("zero ccb sts at %d", __LINE__));
|
|
xpt_done(ccb);
|
|
mpt_free_request(mpt, req);
|
|
return;
|
|
}
|
|
|
|
ccb->ccb_h.status |= CAM_SIM_QUEUED;
|
|
if (ccb->ccb_h.timeout != CAM_TIME_INFINITY) {
|
|
mpt_req_timeout(req, SBT_1MS * ccb->ccb_h.timeout,
|
|
mpt_timeout, ccb);
|
|
}
|
|
if (mpt->verbose > MPT_PRT_DEBUG) {
|
|
int nc = 0;
|
|
mpt_print_request(req->req_vbuf);
|
|
for (trq = req->chain; trq; trq = trq->chain) {
|
|
printf(" Additional Chain Area %d\n", nc++);
|
|
mpt_dump_sgl(trq->req_vbuf, 0);
|
|
}
|
|
}
|
|
|
|
if (hdrp->Function == MPI_FUNCTION_TARGET_ASSIST) {
|
|
request_t *cmd_req = MPT_TAG_2_REQ(mpt, ccb->csio.tag_id);
|
|
mpt_tgt_state_t *tgt = MPT_TGT_STATE(mpt, cmd_req);
|
|
#ifdef WE_TRUST_AUTO_GOOD_STATUS
|
|
if ((ccb->ccb_h.flags & CAM_SEND_STATUS) &&
|
|
csio->scsi_status == SCSI_STATUS_OK && tgt->resid == 0) {
|
|
tgt->state = TGT_STATE_MOVING_DATA_AND_STATUS;
|
|
} else {
|
|
tgt->state = TGT_STATE_MOVING_DATA;
|
|
}
|
|
#else
|
|
tgt->state = TGT_STATE_MOVING_DATA;
|
|
#endif
|
|
}
|
|
mpt_send_cmd(mpt, req);
|
|
}
|
|
|
|
static void
|
|
mpt_start(struct cam_sim *sim, union ccb *ccb)
|
|
{
|
|
request_t *req;
|
|
struct mpt_softc *mpt;
|
|
MSG_SCSI_IO_REQUEST *mpt_req;
|
|
struct ccb_scsiio *csio = &ccb->csio;
|
|
struct ccb_hdr *ccbh = &ccb->ccb_h;
|
|
bus_dmamap_callback_t *cb;
|
|
target_id_t tgt;
|
|
int raid_passthru;
|
|
int error;
|
|
|
|
/* Get the pointer for the physical addapter */
|
|
mpt = ccb->ccb_h.ccb_mpt_ptr;
|
|
raid_passthru = (sim == mpt->phydisk_sim);
|
|
|
|
if ((req = mpt_get_request(mpt, FALSE)) == NULL) {
|
|
if (mpt->outofbeer == 0) {
|
|
mpt->outofbeer = 1;
|
|
xpt_freeze_simq(mpt->sim, 1);
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "FREEZEQ\n");
|
|
}
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
mpt_set_ccb_status(ccb, CAM_REQUEUE_REQ);
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
#ifdef INVARIANTS
|
|
mpt_req_not_spcl(mpt, req, "mpt_start", __LINE__);
|
|
#endif
|
|
|
|
if (sizeof (bus_addr_t) > 4) {
|
|
cb = mpt_execute_req_a64;
|
|
} else {
|
|
cb = mpt_execute_req;
|
|
}
|
|
|
|
/*
|
|
* Link the ccb and the request structure so we can find
|
|
* the other knowing either the request or the ccb
|
|
*/
|
|
req->ccb = ccb;
|
|
ccb->ccb_h.ccb_req_ptr = req;
|
|
|
|
/* Now we build the command for the IOC */
|
|
mpt_req = req->req_vbuf;
|
|
memset(mpt_req, 0, sizeof (MSG_SCSI_IO_REQUEST));
|
|
|
|
mpt_req->Function = MPI_FUNCTION_SCSI_IO_REQUEST;
|
|
if (raid_passthru) {
|
|
mpt_req->Function = MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH;
|
|
if (mpt_map_physdisk(mpt, ccb, &tgt) != 0) {
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
mpt_set_ccb_status(ccb, CAM_DEV_NOT_THERE);
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
mpt_req->Bus = 0; /* we never set bus here */
|
|
} else {
|
|
tgt = ccb->ccb_h.target_id;
|
|
mpt_req->Bus = 0; /* XXX */
|
|
|
|
}
|
|
mpt_req->SenseBufferLength =
|
|
(csio->sense_len < MPT_SENSE_SIZE) ?
|
|
csio->sense_len : MPT_SENSE_SIZE;
|
|
|
|
/*
|
|
* We use the message context to find the request structure when we
|
|
* Get the command completion interrupt from the IOC.
|
|
*/
|
|
mpt_req->MsgContext = htole32(req->index | scsi_io_handler_id);
|
|
|
|
/* Which physical device to do the I/O on */
|
|
mpt_req->TargetID = tgt;
|
|
|
|
be64enc(mpt_req->LUN, CAM_EXTLUN_BYTE_SWIZZLE(ccb->ccb_h.target_lun));
|
|
|
|
/* Set the direction of the transfer */
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
mpt_req->Control = MPI_SCSIIO_CONTROL_READ;
|
|
} else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
|
|
mpt_req->Control = MPI_SCSIIO_CONTROL_WRITE;
|
|
} else {
|
|
mpt_req->Control = MPI_SCSIIO_CONTROL_NODATATRANSFER;
|
|
}
|
|
|
|
if ((ccb->ccb_h.flags & CAM_TAG_ACTION_VALID) != 0) {
|
|
switch(ccb->csio.tag_action) {
|
|
case MSG_HEAD_OF_Q_TAG:
|
|
mpt_req->Control |= MPI_SCSIIO_CONTROL_HEADOFQ;
|
|
break;
|
|
case MSG_ACA_TASK:
|
|
mpt_req->Control |= MPI_SCSIIO_CONTROL_ACAQ;
|
|
break;
|
|
case MSG_ORDERED_Q_TAG:
|
|
mpt_req->Control |= MPI_SCSIIO_CONTROL_ORDEREDQ;
|
|
break;
|
|
case MSG_SIMPLE_Q_TAG:
|
|
default:
|
|
mpt_req->Control |= MPI_SCSIIO_CONTROL_SIMPLEQ;
|
|
break;
|
|
}
|
|
} else {
|
|
if (mpt->is_fc || mpt->is_sas) {
|
|
mpt_req->Control |= MPI_SCSIIO_CONTROL_SIMPLEQ;
|
|
} else {
|
|
/* XXX No such thing for a target doing packetized. */
|
|
mpt_req->Control |= MPI_SCSIIO_CONTROL_UNTAGGED;
|
|
}
|
|
}
|
|
|
|
if (mpt->is_spi) {
|
|
if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) {
|
|
mpt_req->Control |= MPI_SCSIIO_CONTROL_NO_DISCONNECT;
|
|
}
|
|
}
|
|
mpt_req->Control = htole32(mpt_req->Control);
|
|
|
|
/* Copy the scsi command block into place */
|
|
if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
|
|
bcopy(csio->cdb_io.cdb_ptr, mpt_req->CDB, csio->cdb_len);
|
|
} else {
|
|
bcopy(csio->cdb_io.cdb_bytes, mpt_req->CDB, csio->cdb_len);
|
|
}
|
|
|
|
mpt_req->CDBLength = csio->cdb_len;
|
|
mpt_req->DataLength = htole32(csio->dxfer_len);
|
|
mpt_req->SenseBufferLowAddr = htole32(req->sense_pbuf);
|
|
|
|
/*
|
|
* Do a *short* print here if we're set to MPT_PRT_DEBUG
|
|
*/
|
|
if (mpt->verbose == MPT_PRT_DEBUG) {
|
|
U32 df;
|
|
mpt_prt(mpt, "mpt_start: %s op 0x%x ",
|
|
(mpt_req->Function == MPI_FUNCTION_SCSI_IO_REQUEST)?
|
|
"SCSI_IO_REQUEST" : "SCSI_IO_PASSTHRU", mpt_req->CDB[0]);
|
|
df = mpt_req->Control & MPI_SCSIIO_CONTROL_DATADIRECTION_MASK;
|
|
if (df != MPI_SCSIIO_CONTROL_NODATATRANSFER) {
|
|
mpt_prtc(mpt, "(%s %u byte%s ",
|
|
(df == MPI_SCSIIO_CONTROL_READ)?
|
|
"read" : "write", csio->dxfer_len,
|
|
(csio->dxfer_len == 1)? ")" : "s)");
|
|
}
|
|
mpt_prtc(mpt, "tgt %u lun %jx req %p:%u\n", tgt,
|
|
(uintmax_t)ccb->ccb_h.target_lun, req, req->serno);
|
|
}
|
|
|
|
error = bus_dmamap_load_ccb(mpt->buffer_dmat, req->dmap, ccb, cb,
|
|
req, 0);
|
|
if (error == EINPROGRESS) {
|
|
/*
|
|
* So as to maintain ordering, freeze the controller queue
|
|
* until our mapping is returned.
|
|
*/
|
|
xpt_freeze_simq(mpt->sim, 1);
|
|
ccbh->status |= CAM_RELEASE_SIMQ;
|
|
}
|
|
}
|
|
|
|
static int
|
|
mpt_bus_reset(struct mpt_softc *mpt, target_id_t tgt, lun_id_t lun,
|
|
int sleep_ok)
|
|
{
|
|
int error;
|
|
uint16_t status;
|
|
uint8_t response;
|
|
|
|
error = mpt_scsi_send_tmf(mpt,
|
|
(tgt != CAM_TARGET_WILDCARD || lun != CAM_LUN_WILDCARD) ?
|
|
MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET :
|
|
MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
|
|
mpt->is_fc ? MPI_SCSITASKMGMT_MSGFLAGS_LIP_RESET_OPTION : 0,
|
|
0, /* XXX How do I get the channel ID? */
|
|
tgt != CAM_TARGET_WILDCARD ? tgt : 0,
|
|
lun != CAM_LUN_WILDCARD ? lun : 0,
|
|
0, sleep_ok);
|
|
|
|
if (error != 0) {
|
|
/*
|
|
* mpt_scsi_send_tmf hard resets on failure, so no
|
|
* need to do so here.
|
|
*/
|
|
mpt_prt(mpt,
|
|
"mpt_bus_reset: mpt_scsi_send_tmf returned %d\n", error);
|
|
return (EIO);
|
|
}
|
|
|
|
/* Wait for bus reset to be processed by the IOC. */
|
|
error = mpt_wait_req(mpt, mpt->tmf_req, REQ_STATE_DONE,
|
|
REQ_STATE_DONE, sleep_ok, 5000);
|
|
|
|
status = le16toh(mpt->tmf_req->IOCStatus);
|
|
response = mpt->tmf_req->ResponseCode;
|
|
mpt->tmf_req->state = REQ_STATE_FREE;
|
|
|
|
if (error) {
|
|
mpt_prt(mpt, "mpt_bus_reset: Reset timed-out. "
|
|
"Resetting controller.\n");
|
|
mpt_reset(mpt, TRUE);
|
|
return (ETIMEDOUT);
|
|
}
|
|
|
|
if ((status & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) {
|
|
mpt_prt(mpt, "mpt_bus_reset: TMF IOC Status 0x%x. "
|
|
"Resetting controller.\n", status);
|
|
mpt_reset(mpt, TRUE);
|
|
return (EIO);
|
|
}
|
|
|
|
if (response != MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED &&
|
|
response != MPI_SCSITASKMGMT_RSP_TM_COMPLETE) {
|
|
mpt_prt(mpt, "mpt_bus_reset: TMF Response 0x%x. "
|
|
"Resetting controller.\n", response);
|
|
mpt_reset(mpt, TRUE);
|
|
return (EIO);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
mpt_fc_reset_link(struct mpt_softc *mpt, int dowait)
|
|
{
|
|
int r = 0;
|
|
request_t *req;
|
|
PTR_MSG_FC_PRIMITIVE_SEND_REQUEST fc;
|
|
|
|
req = mpt_get_request(mpt, FALSE);
|
|
if (req == NULL) {
|
|
return (ENOMEM);
|
|
}
|
|
fc = req->req_vbuf;
|
|
memset(fc, 0, sizeof(*fc));
|
|
fc->SendFlags = MPI_FC_PRIM_SEND_FLAGS_RESET_LINK;
|
|
fc->Function = MPI_FUNCTION_FC_PRIMITIVE_SEND;
|
|
fc->MsgContext = htole32(req->index | fc_els_handler_id);
|
|
mpt_send_cmd(mpt, req);
|
|
if (dowait) {
|
|
r = mpt_wait_req(mpt, req, REQ_STATE_DONE,
|
|
REQ_STATE_DONE, FALSE, 60 * 1000);
|
|
if (r == 0) {
|
|
mpt_free_request(mpt, req);
|
|
}
|
|
}
|
|
return (r);
|
|
}
|
|
|
|
static int
|
|
mpt_cam_event(struct mpt_softc *mpt, request_t *req,
|
|
MSG_EVENT_NOTIFY_REPLY *msg)
|
|
{
|
|
uint32_t data0, data1;
|
|
|
|
data0 = le32toh(msg->Data[0]);
|
|
data1 = le32toh(msg->Data[1]);
|
|
switch(msg->Event & 0xFF) {
|
|
case MPI_EVENT_UNIT_ATTENTION:
|
|
mpt_prt(mpt, "UNIT ATTENTION: Bus: 0x%02x TargetID: 0x%02x\n",
|
|
(data0 >> 8) & 0xff, data0 & 0xff);
|
|
break;
|
|
|
|
case MPI_EVENT_IOC_BUS_RESET:
|
|
/* We generated a bus reset */
|
|
mpt_prt(mpt, "IOC Generated Bus Reset Port: %d\n",
|
|
(data0 >> 8) & 0xff);
|
|
xpt_async(AC_BUS_RESET, mpt->path, NULL);
|
|
break;
|
|
|
|
case MPI_EVENT_EXT_BUS_RESET:
|
|
/* Someone else generated a bus reset */
|
|
mpt_prt(mpt, "External Bus Reset Detected\n");
|
|
/*
|
|
* These replies don't return EventData like the MPI
|
|
* spec says they do
|
|
*/
|
|
xpt_async(AC_BUS_RESET, mpt->path, NULL);
|
|
break;
|
|
|
|
case MPI_EVENT_RESCAN:
|
|
{
|
|
union ccb *ccb;
|
|
uint32_t pathid;
|
|
/*
|
|
* In general this means a device has been added to the loop.
|
|
*/
|
|
mpt_prt(mpt, "Rescan Port: %d\n", (data0 >> 8) & 0xff);
|
|
if (mpt->ready == 0) {
|
|
break;
|
|
}
|
|
if (mpt->phydisk_sim) {
|
|
pathid = cam_sim_path(mpt->phydisk_sim);
|
|
} else {
|
|
pathid = cam_sim_path(mpt->sim);
|
|
}
|
|
/*
|
|
* Allocate a CCB, create a wildcard path for this bus,
|
|
* and schedule a rescan.
|
|
*/
|
|
ccb = xpt_alloc_ccb_nowait();
|
|
if (ccb == NULL) {
|
|
mpt_prt(mpt, "unable to alloc CCB for rescan\n");
|
|
break;
|
|
}
|
|
|
|
if (xpt_create_path(&ccb->ccb_h.path, NULL, pathid,
|
|
CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
|
|
mpt_prt(mpt, "unable to create path for rescan\n");
|
|
xpt_free_ccb(ccb);
|
|
break;
|
|
}
|
|
xpt_rescan(ccb);
|
|
break;
|
|
}
|
|
|
|
case MPI_EVENT_LINK_STATUS_CHANGE:
|
|
mpt_prt(mpt, "Port %d: LinkState: %s\n",
|
|
(data1 >> 8) & 0xff,
|
|
((data0 & 0xff) == 0)? "Failed" : "Active");
|
|
break;
|
|
|
|
case MPI_EVENT_LOOP_STATE_CHANGE:
|
|
switch ((data0 >> 16) & 0xff) {
|
|
case 0x01:
|
|
mpt_prt(mpt,
|
|
"Port 0x%x: FC LinkEvent: LIP(%02x,%02x) "
|
|
"(Loop Initialization)\n",
|
|
(data1 >> 8) & 0xff,
|
|
(data0 >> 8) & 0xff,
|
|
(data0 ) & 0xff);
|
|
switch ((data0 >> 8) & 0xff) {
|
|
case 0xF7:
|
|
if ((data0 & 0xff) == 0xF7) {
|
|
mpt_prt(mpt, "Device needs AL_PA\n");
|
|
} else {
|
|
mpt_prt(mpt, "Device %02x doesn't like "
|
|
"FC performance\n",
|
|
data0 & 0xFF);
|
|
}
|
|
break;
|
|
case 0xF8:
|
|
if ((data0 & 0xff) == 0xF7) {
|
|
mpt_prt(mpt, "Device had loop failure "
|
|
"at its receiver prior to acquiring"
|
|
" AL_PA\n");
|
|
} else {
|
|
mpt_prt(mpt, "Device %02x detected loop"
|
|
" failure at its receiver\n",
|
|
data0 & 0xFF);
|
|
}
|
|
break;
|
|
default:
|
|
mpt_prt(mpt, "Device %02x requests that device "
|
|
"%02x reset itself\n",
|
|
data0 & 0xFF,
|
|
(data0 >> 8) & 0xFF);
|
|
break;
|
|
}
|
|
break;
|
|
case 0x02:
|
|
mpt_prt(mpt, "Port 0x%x: FC LinkEvent: "
|
|
"LPE(%02x,%02x) (Loop Port Enable)\n",
|
|
(data1 >> 8) & 0xff, /* Port */
|
|
(data0 >> 8) & 0xff, /* Character 3 */
|
|
(data0 ) & 0xff /* Character 4 */);
|
|
break;
|
|
case 0x03:
|
|
mpt_prt(mpt, "Port 0x%x: FC LinkEvent: "
|
|
"LPB(%02x,%02x) (Loop Port Bypass)\n",
|
|
(data1 >> 8) & 0xff, /* Port */
|
|
(data0 >> 8) & 0xff, /* Character 3 */
|
|
(data0 ) & 0xff /* Character 4 */);
|
|
break;
|
|
default:
|
|
mpt_prt(mpt, "Port 0x%x: FC LinkEvent: Unknown "
|
|
"FC event (%02x %02x %02x)\n",
|
|
(data1 >> 8) & 0xff, /* Port */
|
|
(data0 >> 16) & 0xff, /* Event */
|
|
(data0 >> 8) & 0xff, /* Character 3 */
|
|
(data0 ) & 0xff /* Character 4 */);
|
|
}
|
|
break;
|
|
|
|
case MPI_EVENT_LOGOUT:
|
|
mpt_prt(mpt, "FC Logout Port: %d N_PortID: %02x\n",
|
|
(data1 >> 8) & 0xff, data0);
|
|
break;
|
|
case MPI_EVENT_QUEUE_FULL:
|
|
{
|
|
struct cam_sim *sim;
|
|
struct cam_path *tmppath;
|
|
struct ccb_relsim crs;
|
|
PTR_EVENT_DATA_QUEUE_FULL pqf;
|
|
lun_id_t lun_id;
|
|
|
|
pqf = (PTR_EVENT_DATA_QUEUE_FULL)msg->Data;
|
|
pqf->CurrentDepth = le16toh(pqf->CurrentDepth);
|
|
if (bootverbose) {
|
|
mpt_prt(mpt, "QUEUE FULL EVENT: Bus 0x%02x Target 0x%02x "
|
|
"Depth %d\n",
|
|
pqf->Bus, pqf->TargetID, pqf->CurrentDepth);
|
|
}
|
|
if (mpt->phydisk_sim && mpt_is_raid_member(mpt,
|
|
pqf->TargetID) != 0) {
|
|
sim = mpt->phydisk_sim;
|
|
} else {
|
|
sim = mpt->sim;
|
|
}
|
|
for (lun_id = 0; lun_id < MPT_MAX_LUNS; lun_id++) {
|
|
if (xpt_create_path(&tmppath, NULL, cam_sim_path(sim),
|
|
pqf->TargetID, lun_id) != CAM_REQ_CMP) {
|
|
mpt_prt(mpt, "unable to create a path to send "
|
|
"XPT_REL_SIMQ");
|
|
break;
|
|
}
|
|
memset(&crs, 0, sizeof(crs));
|
|
xpt_setup_ccb(&crs.ccb_h, tmppath, 5);
|
|
crs.ccb_h.func_code = XPT_REL_SIMQ;
|
|
crs.ccb_h.flags = CAM_DEV_QFREEZE;
|
|
crs.release_flags = RELSIM_ADJUST_OPENINGS;
|
|
crs.openings = pqf->CurrentDepth - 1;
|
|
xpt_action((union ccb *)&crs);
|
|
if (crs.ccb_h.status != CAM_REQ_CMP) {
|
|
mpt_prt(mpt, "XPT_REL_SIMQ failed\n");
|
|
}
|
|
xpt_free_path(tmppath);
|
|
}
|
|
break;
|
|
}
|
|
case MPI_EVENT_IR_RESYNC_UPDATE:
|
|
mpt_prt(mpt, "IR resync update %d completed\n",
|
|
(data0 >> 16) & 0xff);
|
|
break;
|
|
case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE:
|
|
{
|
|
union ccb *ccb;
|
|
struct cam_sim *sim;
|
|
struct cam_path *tmppath;
|
|
PTR_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE psdsc;
|
|
|
|
psdsc = (PTR_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE)msg->Data;
|
|
if (mpt->phydisk_sim && mpt_is_raid_member(mpt,
|
|
psdsc->TargetID) != 0)
|
|
sim = mpt->phydisk_sim;
|
|
else
|
|
sim = mpt->sim;
|
|
switch(psdsc->ReasonCode) {
|
|
case MPI_EVENT_SAS_DEV_STAT_RC_ADDED:
|
|
ccb = xpt_alloc_ccb_nowait();
|
|
if (ccb == NULL) {
|
|
mpt_prt(mpt,
|
|
"unable to alloc CCB for rescan\n");
|
|
break;
|
|
}
|
|
if (xpt_create_path(&ccb->ccb_h.path, NULL,
|
|
cam_sim_path(sim), psdsc->TargetID,
|
|
CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
|
|
mpt_prt(mpt,
|
|
"unable to create path for rescan\n");
|
|
xpt_free_ccb(ccb);
|
|
break;
|
|
}
|
|
xpt_rescan(ccb);
|
|
break;
|
|
case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING:
|
|
if (xpt_create_path(&tmppath, NULL, cam_sim_path(sim),
|
|
psdsc->TargetID, CAM_LUN_WILDCARD) !=
|
|
CAM_REQ_CMP) {
|
|
mpt_prt(mpt,
|
|
"unable to create path for async event");
|
|
break;
|
|
}
|
|
xpt_async(AC_LOST_DEVICE, tmppath, NULL);
|
|
xpt_free_path(tmppath);
|
|
break;
|
|
case MPI_EVENT_SAS_DEV_STAT_RC_CMPL_INTERNAL_DEV_RESET:
|
|
case MPI_EVENT_SAS_DEV_STAT_RC_CMPL_TASK_ABORT_INTERNAL:
|
|
case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET:
|
|
break;
|
|
default:
|
|
mpt_lprt(mpt, MPT_PRT_WARN,
|
|
"SAS device status change: Bus: 0x%02x TargetID: "
|
|
"0x%02x ReasonCode: 0x%02x\n", psdsc->Bus,
|
|
psdsc->TargetID, psdsc->ReasonCode);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case MPI_EVENT_SAS_DISCOVERY_ERROR:
|
|
{
|
|
PTR_EVENT_DATA_DISCOVERY_ERROR pde;
|
|
|
|
pde = (PTR_EVENT_DATA_DISCOVERY_ERROR)msg->Data;
|
|
pde->DiscoveryStatus = le32toh(pde->DiscoveryStatus);
|
|
mpt_lprt(mpt, MPT_PRT_WARN,
|
|
"SAS discovery error: Port: 0x%02x Status: 0x%08x\n",
|
|
pde->Port, pde->DiscoveryStatus);
|
|
break;
|
|
}
|
|
case MPI_EVENT_EVENT_CHANGE:
|
|
case MPI_EVENT_INTEGRATED_RAID:
|
|
case MPI_EVENT_IR2:
|
|
case MPI_EVENT_LOG_ENTRY_ADDED:
|
|
case MPI_EVENT_SAS_DISCOVERY:
|
|
case MPI_EVENT_SAS_PHY_LINK_STATUS:
|
|
case MPI_EVENT_SAS_SES:
|
|
break;
|
|
default:
|
|
mpt_lprt(mpt, MPT_PRT_WARN, "mpt_cam_event: 0x%x\n",
|
|
msg->Event & 0xFF);
|
|
return (0);
|
|
}
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Reply path for all SCSI I/O requests, called from our
|
|
* interrupt handler by extracting our handler index from
|
|
* the MsgContext field of the reply from the IOC.
|
|
*
|
|
* This routine is optimized for the common case of a
|
|
* completion without error. All exception handling is
|
|
* offloaded to non-inlined helper routines to minimize
|
|
* cache footprint.
|
|
*/
|
|
static int
|
|
mpt_scsi_reply_handler(struct mpt_softc *mpt, request_t *req,
|
|
uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame)
|
|
{
|
|
MSG_SCSI_IO_REQUEST *scsi_req;
|
|
union ccb *ccb;
|
|
|
|
if (req->state == REQ_STATE_FREE) {
|
|
mpt_prt(mpt, "mpt_scsi_reply_handler: req already free\n");
|
|
return (TRUE);
|
|
}
|
|
|
|
scsi_req = (MSG_SCSI_IO_REQUEST *)req->req_vbuf;
|
|
ccb = req->ccb;
|
|
if (ccb == NULL) {
|
|
mpt_prt(mpt, "mpt_scsi_reply_handler: req %p:%u with no ccb\n",
|
|
req, req->serno);
|
|
return (TRUE);
|
|
}
|
|
|
|
mpt_req_untimeout(req, mpt_timeout, ccb);
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) {
|
|
bus_dmasync_op_t op;
|
|
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN)
|
|
op = BUS_DMASYNC_POSTREAD;
|
|
else
|
|
op = BUS_DMASYNC_POSTWRITE;
|
|
bus_dmamap_sync(mpt->buffer_dmat, req->dmap, op);
|
|
bus_dmamap_unload(mpt->buffer_dmat, req->dmap);
|
|
}
|
|
|
|
if (reply_frame == NULL) {
|
|
/*
|
|
* Context only reply, completion without error status.
|
|
*/
|
|
ccb->csio.resid = 0;
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
ccb->csio.scsi_status = SCSI_STATUS_OK;
|
|
} else {
|
|
mpt_scsi_reply_frame_handler(mpt, req, reply_frame);
|
|
}
|
|
|
|
if (mpt->outofbeer) {
|
|
ccb->ccb_h.status |= CAM_RELEASE_SIMQ;
|
|
mpt->outofbeer = 0;
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "THAWQ\n");
|
|
}
|
|
if (scsi_req->CDB[0] == INQUIRY && (scsi_req->CDB[1] & SI_EVPD) == 0) {
|
|
struct scsi_inquiry_data *iq =
|
|
(struct scsi_inquiry_data *)ccb->csio.data_ptr;
|
|
if (scsi_req->Function ==
|
|
MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) {
|
|
/*
|
|
* Fake out the device type so that only the
|
|
* pass-thru device will attach.
|
|
*/
|
|
iq->device &= ~0x1F;
|
|
iq->device |= T_NODEVICE;
|
|
}
|
|
}
|
|
if (mpt->verbose == MPT_PRT_DEBUG) {
|
|
mpt_prt(mpt, "mpt_scsi_reply_handler: %p:%u complete\n",
|
|
req, req->serno);
|
|
}
|
|
KASSERT(ccb->ccb_h.status, ("zero ccb sts at %d", __LINE__));
|
|
xpt_done(ccb);
|
|
if ((req->state & REQ_STATE_TIMEDOUT) == 0) {
|
|
TAILQ_REMOVE(&mpt->request_pending_list, req, links);
|
|
} else {
|
|
mpt_prt(mpt, "completing timedout/aborted req %p:%u\n",
|
|
req, req->serno);
|
|
TAILQ_REMOVE(&mpt->request_timeout_list, req, links);
|
|
}
|
|
KASSERT((req->state & REQ_STATE_NEED_WAKEUP) == 0,
|
|
("CCB req needed wakeup"));
|
|
#ifdef INVARIANTS
|
|
mpt_req_not_spcl(mpt, req, "mpt_scsi_reply_handler", __LINE__);
|
|
#endif
|
|
mpt_free_request(mpt, req);
|
|
return (TRUE);
|
|
}
|
|
|
|
static int
|
|
mpt_scsi_tmf_reply_handler(struct mpt_softc *mpt, request_t *req,
|
|
uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame)
|
|
{
|
|
MSG_SCSI_TASK_MGMT_REPLY *tmf_reply;
|
|
|
|
KASSERT(req == mpt->tmf_req, ("TMF Reply not using mpt->tmf_req"));
|
|
#ifdef INVARIANTS
|
|
mpt_req_not_spcl(mpt, req, "mpt_scsi_tmf_reply_handler", __LINE__);
|
|
#endif
|
|
tmf_reply = (MSG_SCSI_TASK_MGMT_REPLY *)reply_frame;
|
|
/* Record IOC Status and Response Code of TMF for any waiters. */
|
|
req->IOCStatus = le16toh(tmf_reply->IOCStatus);
|
|
req->ResponseCode = tmf_reply->ResponseCode;
|
|
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "TMF complete: req %p:%u status 0x%x\n",
|
|
req, req->serno, le16toh(tmf_reply->IOCStatus));
|
|
TAILQ_REMOVE(&mpt->request_pending_list, req, links);
|
|
if ((req->state & REQ_STATE_NEED_WAKEUP) != 0) {
|
|
req->state |= REQ_STATE_DONE;
|
|
wakeup(req);
|
|
} else {
|
|
mpt->tmf_req->state = REQ_STATE_FREE;
|
|
}
|
|
return (TRUE);
|
|
}
|
|
|
|
/*
|
|
* XXX: Move to definitions file
|
|
*/
|
|
#define ELS 0x22
|
|
#define FC4LS 0x32
|
|
#define ABTS 0x81
|
|
#define BA_ACC 0x84
|
|
|
|
#define LS_RJT 0x01
|
|
#define LS_ACC 0x02
|
|
#define PLOGI 0x03
|
|
#define LOGO 0x05
|
|
#define SRR 0x14
|
|
#define PRLI 0x20
|
|
#define PRLO 0x21
|
|
#define ADISC 0x52
|
|
#define RSCN 0x61
|
|
|
|
static void
|
|
mpt_fc_els_send_response(struct mpt_softc *mpt, request_t *req,
|
|
PTR_MSG_LINK_SERVICE_BUFFER_POST_REPLY rp, U8 length)
|
|
{
|
|
uint32_t fl;
|
|
MSG_LINK_SERVICE_RSP_REQUEST tmp;
|
|
PTR_MSG_LINK_SERVICE_RSP_REQUEST rsp;
|
|
|
|
/*
|
|
* We are going to reuse the ELS request to send this response back.
|
|
*/
|
|
rsp = &tmp;
|
|
memset(rsp, 0, sizeof(*rsp));
|
|
|
|
#ifdef USE_IMMEDIATE_LINK_DATA
|
|
/*
|
|
* Apparently the IMMEDIATE stuff doesn't seem to work.
|
|
*/
|
|
rsp->RspFlags = LINK_SERVICE_RSP_FLAGS_IMMEDIATE;
|
|
#endif
|
|
rsp->RspLength = length;
|
|
rsp->Function = MPI_FUNCTION_FC_LINK_SRVC_RSP;
|
|
rsp->MsgContext = htole32(req->index | fc_els_handler_id);
|
|
|
|
/*
|
|
* Copy over information from the original reply frame to
|
|
* it's correct place in the response.
|
|
*/
|
|
memcpy((U8 *)rsp + 0x0c, (U8 *)rp + 0x1c, 24);
|
|
|
|
/*
|
|
* And now copy back the temporary area to the original frame.
|
|
*/
|
|
memcpy(req->req_vbuf, rsp, sizeof (MSG_LINK_SERVICE_RSP_REQUEST));
|
|
rsp = req->req_vbuf;
|
|
|
|
#ifdef USE_IMMEDIATE_LINK_DATA
|
|
memcpy((U8 *)&rsp->SGL, &((U8 *)req->req_vbuf)[MPT_RQSL(mpt)], length);
|
|
#else
|
|
{
|
|
PTR_SGE_SIMPLE32 se = (PTR_SGE_SIMPLE32) &rsp->SGL;
|
|
bus_addr_t paddr = req->req_pbuf;
|
|
paddr += MPT_RQSL(mpt);
|
|
|
|
fl =
|
|
MPI_SGE_FLAGS_HOST_TO_IOC |
|
|
MPI_SGE_FLAGS_SIMPLE_ELEMENT |
|
|
MPI_SGE_FLAGS_LAST_ELEMENT |
|
|
MPI_SGE_FLAGS_END_OF_LIST |
|
|
MPI_SGE_FLAGS_END_OF_BUFFER;
|
|
fl <<= MPI_SGE_FLAGS_SHIFT;
|
|
fl |= (length);
|
|
se->FlagsLength = htole32(fl);
|
|
se->Address = htole32((uint32_t) paddr);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Send it on...
|
|
*/
|
|
mpt_send_cmd(mpt, req);
|
|
}
|
|
|
|
static int
|
|
mpt_fc_els_reply_handler(struct mpt_softc *mpt, request_t *req,
|
|
uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame)
|
|
{
|
|
PTR_MSG_LINK_SERVICE_BUFFER_POST_REPLY rp =
|
|
(PTR_MSG_LINK_SERVICE_BUFFER_POST_REPLY) reply_frame;
|
|
U8 rctl;
|
|
U8 type;
|
|
U8 cmd;
|
|
U16 status = le16toh(reply_frame->IOCStatus);
|
|
U32 *elsbuf;
|
|
int ioindex;
|
|
int do_refresh = TRUE;
|
|
|
|
#ifdef INVARIANTS
|
|
KASSERT(mpt_req_on_free_list(mpt, req) == 0,
|
|
("fc_els_reply_handler: req %p:%u for function %x on freelist!",
|
|
req, req->serno, rp->Function));
|
|
if (rp->Function != MPI_FUNCTION_FC_PRIMITIVE_SEND) {
|
|
mpt_req_spcl(mpt, req, "fc_els_reply_handler", __LINE__);
|
|
} else {
|
|
mpt_req_not_spcl(mpt, req, "fc_els_reply_handler", __LINE__);
|
|
}
|
|
#endif
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"FC_ELS Complete: req %p:%u, reply %p function %x\n",
|
|
req, req->serno, reply_frame, reply_frame->Function);
|
|
|
|
if (status != MPI_IOCSTATUS_SUCCESS) {
|
|
mpt_prt(mpt, "ELS REPLY STATUS 0x%x for Function %x\n",
|
|
status, reply_frame->Function);
|
|
if (status == MPI_IOCSTATUS_INVALID_STATE) {
|
|
/*
|
|
* XXX: to get around shutdown issue
|
|
*/
|
|
mpt->disabled = 1;
|
|
return (TRUE);
|
|
}
|
|
return (TRUE);
|
|
}
|
|
|
|
/*
|
|
* If the function of a link service response, we recycle the
|
|
* response to be a refresh for a new link service request.
|
|
*
|
|
* The request pointer is bogus in this case and we have to fetch
|
|
* it based upon the TransactionContext.
|
|
*/
|
|
if (rp->Function == MPI_FUNCTION_FC_LINK_SRVC_RSP) {
|
|
/* Freddie Uncle Charlie Katie */
|
|
/* We don't get the IOINDEX as part of the Link Svc Rsp */
|
|
for (ioindex = 0; ioindex < mpt->els_cmds_allocated; ioindex++)
|
|
if (mpt->els_cmd_ptrs[ioindex] == req) {
|
|
break;
|
|
}
|
|
|
|
KASSERT(ioindex < mpt->els_cmds_allocated,
|
|
("can't find my mommie!"));
|
|
|
|
/* remove from active list as we're going to re-post it */
|
|
TAILQ_REMOVE(&mpt->request_pending_list, req, links);
|
|
req->state &= ~REQ_STATE_QUEUED;
|
|
req->state |= REQ_STATE_DONE;
|
|
mpt_fc_post_els(mpt, req, ioindex);
|
|
return (TRUE);
|
|
}
|
|
|
|
if (rp->Function == MPI_FUNCTION_FC_PRIMITIVE_SEND) {
|
|
/* remove from active list as we're done */
|
|
TAILQ_REMOVE(&mpt->request_pending_list, req, links);
|
|
req->state &= ~REQ_STATE_QUEUED;
|
|
req->state |= REQ_STATE_DONE;
|
|
if (req->state & REQ_STATE_TIMEDOUT) {
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"Sync Primitive Send Completed After Timeout\n");
|
|
mpt_free_request(mpt, req);
|
|
} else if ((req->state & REQ_STATE_NEED_WAKEUP) == 0) {
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"Async Primitive Send Complete\n");
|
|
mpt_free_request(mpt, req);
|
|
} else {
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"Sync Primitive Send Complete- Waking Waiter\n");
|
|
wakeup(req);
|
|
}
|
|
return (TRUE);
|
|
}
|
|
|
|
if (rp->Function != MPI_FUNCTION_FC_LINK_SRVC_BUF_POST) {
|
|
mpt_prt(mpt, "unexpected ELS_REPLY: Function 0x%x Flags %x "
|
|
"Length %d Message Flags %x\n", rp->Function, rp->Flags,
|
|
rp->MsgLength, rp->MsgFlags);
|
|
return (TRUE);
|
|
}
|
|
|
|
if (rp->MsgLength <= 5) {
|
|
/*
|
|
* This is just a ack of an original ELS buffer post
|
|
*/
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"RECV'd ACK of FC_ELS buf post %p:%u\n", req, req->serno);
|
|
return (TRUE);
|
|
}
|
|
|
|
rctl = (le32toh(rp->Rctl_Did) & MPI_FC_RCTL_MASK) >> MPI_FC_RCTL_SHIFT;
|
|
type = (le32toh(rp->Type_Fctl) & MPI_FC_TYPE_MASK) >> MPI_FC_TYPE_SHIFT;
|
|
|
|
elsbuf = &((U32 *)req->req_vbuf)[MPT_RQSL(mpt)/sizeof (U32)];
|
|
cmd = be32toh(elsbuf[0]) >> 24;
|
|
|
|
if (rp->Flags & MPI_LS_BUF_POST_REPLY_FLAG_NO_RSP_NEEDED) {
|
|
mpt_lprt(mpt, MPT_PRT_ALWAYS, "ELS_REPLY: response unneeded\n");
|
|
return (TRUE);
|
|
}
|
|
|
|
ioindex = le32toh(rp->TransactionContext);
|
|
req = mpt->els_cmd_ptrs[ioindex];
|
|
|
|
if (rctl == ELS && type == 1) {
|
|
switch (cmd) {
|
|
case PRLI:
|
|
/*
|
|
* Send back a PRLI ACC
|
|
*/
|
|
mpt_prt(mpt, "PRLI from 0x%08x%08x\n",
|
|
le32toh(rp->Wwn.PortNameHigh),
|
|
le32toh(rp->Wwn.PortNameLow));
|
|
elsbuf[0] = htobe32(0x02100014);
|
|
elsbuf[1] |= htobe32(0x00000100);
|
|
elsbuf[4] = htobe32(0x00000002);
|
|
if (mpt->role & MPT_ROLE_TARGET)
|
|
elsbuf[4] |= htobe32(0x00000010);
|
|
if (mpt->role & MPT_ROLE_INITIATOR)
|
|
elsbuf[4] |= htobe32(0x00000020);
|
|
/* remove from active list as we're done */
|
|
TAILQ_REMOVE(&mpt->request_pending_list, req, links);
|
|
req->state &= ~REQ_STATE_QUEUED;
|
|
req->state |= REQ_STATE_DONE;
|
|
mpt_fc_els_send_response(mpt, req, rp, 20);
|
|
do_refresh = FALSE;
|
|
break;
|
|
case PRLO:
|
|
memset(elsbuf, 0, 5 * (sizeof (U32)));
|
|
elsbuf[0] = htobe32(0x02100014);
|
|
elsbuf[1] = htobe32(0x08000100);
|
|
mpt_prt(mpt, "PRLO from 0x%08x%08x\n",
|
|
le32toh(rp->Wwn.PortNameHigh),
|
|
le32toh(rp->Wwn.PortNameLow));
|
|
/* remove from active list as we're done */
|
|
TAILQ_REMOVE(&mpt->request_pending_list, req, links);
|
|
req->state &= ~REQ_STATE_QUEUED;
|
|
req->state |= REQ_STATE_DONE;
|
|
mpt_fc_els_send_response(mpt, req, rp, 20);
|
|
do_refresh = FALSE;
|
|
break;
|
|
default:
|
|
mpt_prt(mpt, "ELS TYPE 1 COMMAND: %x\n", cmd);
|
|
break;
|
|
}
|
|
} else if (rctl == ABTS && type == 0) {
|
|
uint16_t rx_id = le16toh(rp->Rxid);
|
|
uint16_t ox_id = le16toh(rp->Oxid);
|
|
mpt_tgt_state_t *tgt;
|
|
request_t *tgt_req = NULL;
|
|
union ccb *ccb;
|
|
uint32_t ct_id;
|
|
|
|
mpt_prt(mpt,
|
|
"ELS: ABTS OX_ID 0x%x RX_ID 0x%x from 0x%08x%08x\n",
|
|
ox_id, rx_id, le32toh(rp->Wwn.PortNameHigh),
|
|
le32toh(rp->Wwn.PortNameLow));
|
|
if (rx_id >= mpt->mpt_max_tgtcmds) {
|
|
mpt_prt(mpt, "Bad RX_ID 0x%x\n", rx_id);
|
|
} else if (mpt->tgt_cmd_ptrs == NULL) {
|
|
mpt_prt(mpt, "No TGT CMD PTRS\n");
|
|
} else {
|
|
tgt_req = mpt->tgt_cmd_ptrs[rx_id];
|
|
}
|
|
if (tgt_req == NULL) {
|
|
mpt_prt(mpt, "no back pointer for RX_ID 0x%x\n", rx_id);
|
|
goto skip;
|
|
}
|
|
tgt = MPT_TGT_STATE(mpt, tgt_req);
|
|
|
|
/* Check to make sure we have the correct command. */
|
|
ct_id = GET_IO_INDEX(tgt->reply_desc);
|
|
if (ct_id != rx_id) {
|
|
mpt_lprt(mpt, MPT_PRT_ERROR, "ABORT Mismatch: "
|
|
"RX_ID received=0x%x, in cmd=0x%x\n", rx_id, ct_id);
|
|
goto skip;
|
|
}
|
|
if (tgt->itag != ox_id) {
|
|
mpt_lprt(mpt, MPT_PRT_ERROR, "ABORT Mismatch: "
|
|
"OX_ID received=0x%x, in cmd=0x%x\n", ox_id, tgt->itag);
|
|
goto skip;
|
|
}
|
|
|
|
if ((ccb = tgt->ccb) != NULL) {
|
|
mpt_prt(mpt, "CCB (%p): lun %jx flags %x status %x\n",
|
|
ccb, (uintmax_t)ccb->ccb_h.target_lun,
|
|
ccb->ccb_h.flags, ccb->ccb_h.status);
|
|
}
|
|
mpt_prt(mpt, "target state 0x%x resid %u xfrd %u rpwrd "
|
|
"%x nxfers %x\n", tgt->state, tgt->resid,
|
|
tgt->bytes_xfered, tgt->reply_desc, tgt->nxfers);
|
|
if (mpt_abort_target_cmd(mpt, tgt_req))
|
|
mpt_prt(mpt, "unable to start TargetAbort\n");
|
|
|
|
skip:
|
|
memset(elsbuf, 0, 5 * (sizeof (U32)));
|
|
elsbuf[0] = htobe32(0);
|
|
elsbuf[1] = htobe32((ox_id << 16) | rx_id);
|
|
elsbuf[2] = htobe32(0x000ffff);
|
|
/*
|
|
* Dork with the reply frame so that the response to it
|
|
* will be correct.
|
|
*/
|
|
rp->Rctl_Did += ((BA_ACC - ABTS) << MPI_FC_RCTL_SHIFT);
|
|
/* remove from active list as we're done */
|
|
TAILQ_REMOVE(&mpt->request_pending_list, req, links);
|
|
req->state &= ~REQ_STATE_QUEUED;
|
|
req->state |= REQ_STATE_DONE;
|
|
mpt_fc_els_send_response(mpt, req, rp, 12);
|
|
do_refresh = FALSE;
|
|
} else {
|
|
mpt_prt(mpt, "ELS: RCTL %x TYPE %x CMD %x\n", rctl, type, cmd);
|
|
}
|
|
if (do_refresh == TRUE) {
|
|
/* remove from active list as we're done */
|
|
TAILQ_REMOVE(&mpt->request_pending_list, req, links);
|
|
req->state &= ~REQ_STATE_QUEUED;
|
|
req->state |= REQ_STATE_DONE;
|
|
mpt_fc_post_els(mpt, req, ioindex);
|
|
}
|
|
return (TRUE);
|
|
}
|
|
|
|
/*
|
|
* Clean up all SCSI Initiator personality state in response
|
|
* to a controller reset.
|
|
*/
|
|
static void
|
|
mpt_cam_ioc_reset(struct mpt_softc *mpt, int type)
|
|
{
|
|
|
|
/*
|
|
* The pending list is already run down by
|
|
* the generic handler. Perform the same
|
|
* operation on the timed out request list.
|
|
*/
|
|
mpt_complete_request_chain(mpt, &mpt->request_timeout_list,
|
|
MPI_IOCSTATUS_INVALID_STATE);
|
|
|
|
/*
|
|
* XXX: We need to repost ELS and Target Command Buffers?
|
|
*/
|
|
|
|
/*
|
|
* Inform the XPT that a bus reset has occurred.
|
|
*/
|
|
xpt_async(AC_BUS_RESET, mpt->path, NULL);
|
|
}
|
|
|
|
/*
|
|
* Parse additional completion information in the reply
|
|
* frame for SCSI I/O requests.
|
|
*/
|
|
static int
|
|
mpt_scsi_reply_frame_handler(struct mpt_softc *mpt, request_t *req,
|
|
MSG_DEFAULT_REPLY *reply_frame)
|
|
{
|
|
union ccb *ccb;
|
|
MSG_SCSI_IO_REPLY *scsi_io_reply;
|
|
u_int ioc_status;
|
|
u_int sstate;
|
|
|
|
MPT_DUMP_REPLY_FRAME(mpt, reply_frame);
|
|
KASSERT(reply_frame->Function == MPI_FUNCTION_SCSI_IO_REQUEST
|
|
|| reply_frame->Function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH,
|
|
("MPT SCSI I/O Handler called with incorrect reply type"));
|
|
KASSERT((reply_frame->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) == 0,
|
|
("MPT SCSI I/O Handler called with continuation reply"));
|
|
|
|
scsi_io_reply = (MSG_SCSI_IO_REPLY *)reply_frame;
|
|
ioc_status = le16toh(scsi_io_reply->IOCStatus);
|
|
ioc_status &= MPI_IOCSTATUS_MASK;
|
|
sstate = scsi_io_reply->SCSIState;
|
|
|
|
ccb = req->ccb;
|
|
ccb->csio.resid =
|
|
ccb->csio.dxfer_len - le32toh(scsi_io_reply->TransferCount);
|
|
|
|
if ((sstate & MPI_SCSI_STATE_AUTOSENSE_VALID) != 0
|
|
&& (ccb->ccb_h.flags & (CAM_SENSE_PHYS | CAM_SENSE_PTR)) == 0) {
|
|
uint32_t sense_returned;
|
|
|
|
ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
|
|
|
|
sense_returned = le32toh(scsi_io_reply->SenseCount);
|
|
if (sense_returned < ccb->csio.sense_len)
|
|
ccb->csio.sense_resid = ccb->csio.sense_len -
|
|
sense_returned;
|
|
else
|
|
ccb->csio.sense_resid = 0;
|
|
|
|
bzero(&ccb->csio.sense_data, sizeof(ccb->csio.sense_data));
|
|
bcopy(req->sense_vbuf, &ccb->csio.sense_data,
|
|
min(ccb->csio.sense_len, sense_returned));
|
|
}
|
|
|
|
if ((sstate & MPI_SCSI_STATE_QUEUE_TAG_REJECTED) != 0) {
|
|
/*
|
|
* Tag messages rejected, but non-tagged retry
|
|
* was successful.
|
|
XXXX
|
|
mpt_set_tags(mpt, devinfo, MPT_QUEUE_NONE);
|
|
*/
|
|
}
|
|
|
|
switch(ioc_status) {
|
|
case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH:
|
|
/*
|
|
* XXX
|
|
* Linux driver indicates that a zero
|
|
* transfer length with this error code
|
|
* indicates a CRC error.
|
|
*
|
|
* No need to swap the bytes for checking
|
|
* against zero.
|
|
*/
|
|
if (scsi_io_reply->TransferCount == 0) {
|
|
mpt_set_ccb_status(ccb, CAM_UNCOR_PARITY);
|
|
break;
|
|
}
|
|
/* FALLTHROUGH */
|
|
case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN:
|
|
case MPI_IOCSTATUS_SUCCESS:
|
|
case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR:
|
|
if ((sstate & MPI_SCSI_STATE_NO_SCSI_STATUS) != 0) {
|
|
/*
|
|
* Status was never returned for this transaction.
|
|
*/
|
|
mpt_set_ccb_status(ccb, CAM_UNEXP_BUSFREE);
|
|
} else if (scsi_io_reply->SCSIStatus != SCSI_STATUS_OK) {
|
|
ccb->csio.scsi_status = scsi_io_reply->SCSIStatus;
|
|
mpt_set_ccb_status(ccb, CAM_SCSI_STATUS_ERROR);
|
|
if ((sstate & MPI_SCSI_STATE_AUTOSENSE_FAILED) != 0)
|
|
mpt_set_ccb_status(ccb, CAM_AUTOSENSE_FAIL);
|
|
} else if ((sstate & MPI_SCSI_STATE_RESPONSE_INFO_VALID) != 0) {
|
|
/* XXX Handle SPI-Packet and FCP-2 response info. */
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP_ERR);
|
|
} else
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
break;
|
|
case MPI_IOCSTATUS_SCSI_DATA_OVERRUN:
|
|
mpt_set_ccb_status(ccb, CAM_DATA_RUN_ERR);
|
|
break;
|
|
case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR:
|
|
mpt_set_ccb_status(ccb, CAM_UNCOR_PARITY);
|
|
break;
|
|
case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE:
|
|
/*
|
|
* Since selection timeouts and "device really not
|
|
* there" are grouped into this error code, report
|
|
* selection timeout. Selection timeouts are
|
|
* typically retried before giving up on the device
|
|
* whereas "device not there" errors are considered
|
|
* unretryable.
|
|
*/
|
|
mpt_set_ccb_status(ccb, CAM_SEL_TIMEOUT);
|
|
break;
|
|
case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR:
|
|
mpt_set_ccb_status(ccb, CAM_SEQUENCE_FAIL);
|
|
break;
|
|
case MPI_IOCSTATUS_SCSI_INVALID_BUS:
|
|
mpt_set_ccb_status(ccb, CAM_PATH_INVALID);
|
|
break;
|
|
case MPI_IOCSTATUS_SCSI_INVALID_TARGETID:
|
|
mpt_set_ccb_status(ccb, CAM_TID_INVALID);
|
|
break;
|
|
case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED:
|
|
ccb->ccb_h.status = CAM_UA_TERMIO;
|
|
break;
|
|
case MPI_IOCSTATUS_INVALID_STATE:
|
|
/*
|
|
* The IOC has been reset. Emulate a bus reset.
|
|
*/
|
|
/* FALLTHROUGH */
|
|
case MPI_IOCSTATUS_SCSI_EXT_TERMINATED:
|
|
ccb->ccb_h.status = CAM_SCSI_BUS_RESET;
|
|
break;
|
|
case MPI_IOCSTATUS_SCSI_TASK_TERMINATED:
|
|
case MPI_IOCSTATUS_SCSI_IOC_TERMINATED:
|
|
/*
|
|
* Don't clobber any timeout status that has
|
|
* already been set for this transaction. We
|
|
* want the SCSI layer to be able to differentiate
|
|
* between the command we aborted due to timeout
|
|
* and any innocent bystanders.
|
|
*/
|
|
if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG)
|
|
break;
|
|
mpt_set_ccb_status(ccb, CAM_REQ_TERMIO);
|
|
break;
|
|
|
|
case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES:
|
|
mpt_set_ccb_status(ccb, CAM_RESRC_UNAVAIL);
|
|
break;
|
|
case MPI_IOCSTATUS_BUSY:
|
|
mpt_set_ccb_status(ccb, CAM_BUSY);
|
|
break;
|
|
case MPI_IOCSTATUS_INVALID_FUNCTION:
|
|
case MPI_IOCSTATUS_INVALID_SGL:
|
|
case MPI_IOCSTATUS_INTERNAL_ERROR:
|
|
case MPI_IOCSTATUS_INVALID_FIELD:
|
|
default:
|
|
/* XXX
|
|
* Some of the above may need to kick
|
|
* of a recovery action!!!!
|
|
*/
|
|
ccb->ccb_h.status = CAM_UNREC_HBA_ERROR;
|
|
break;
|
|
}
|
|
|
|
if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
|
|
mpt_freeze_ccb(ccb);
|
|
}
|
|
|
|
return (TRUE);
|
|
}
|
|
|
|
static void
|
|
mpt_action(struct cam_sim *sim, union ccb *ccb)
|
|
{
|
|
struct mpt_softc *mpt;
|
|
struct ccb_trans_settings *cts;
|
|
target_id_t tgt;
|
|
lun_id_t lun;
|
|
int raid_passthru;
|
|
|
|
CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("mpt_action\n"));
|
|
|
|
mpt = (struct mpt_softc *)cam_sim_softc(sim);
|
|
raid_passthru = (sim == mpt->phydisk_sim);
|
|
MPT_LOCK_ASSERT(mpt);
|
|
|
|
tgt = ccb->ccb_h.target_id;
|
|
lun = ccb->ccb_h.target_lun;
|
|
if (raid_passthru &&
|
|
ccb->ccb_h.func_code != XPT_PATH_INQ &&
|
|
ccb->ccb_h.func_code != XPT_RESET_BUS &&
|
|
ccb->ccb_h.func_code != XPT_RESET_DEV) {
|
|
if (mpt_map_physdisk(mpt, ccb, &tgt) != 0) {
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
mpt_set_ccb_status(ccb, CAM_DEV_NOT_THERE);
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
}
|
|
ccb->ccb_h.ccb_mpt_ptr = mpt;
|
|
|
|
switch (ccb->ccb_h.func_code) {
|
|
case XPT_SCSI_IO: /* Execute the requested I/O operation */
|
|
/*
|
|
* Do a couple of preliminary checks...
|
|
*/
|
|
if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
|
|
if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
mpt_set_ccb_status(ccb, CAM_REQ_INVALID);
|
|
break;
|
|
}
|
|
}
|
|
/* Max supported CDB length is 16 bytes */
|
|
/* XXX Unless we implement the new 32byte message type */
|
|
if (ccb->csio.cdb_len >
|
|
sizeof (((PTR_MSG_SCSI_IO_REQUEST)0)->CDB)) {
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
mpt_set_ccb_status(ccb, CAM_REQ_INVALID);
|
|
break;
|
|
}
|
|
#ifdef MPT_TEST_MULTIPATH
|
|
if (mpt->failure_id == ccb->ccb_h.target_id) {
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
mpt_set_ccb_status(ccb, CAM_SEL_TIMEOUT);
|
|
break;
|
|
}
|
|
#endif
|
|
ccb->csio.scsi_status = SCSI_STATUS_OK;
|
|
mpt_start(sim, ccb);
|
|
return;
|
|
|
|
case XPT_RESET_BUS:
|
|
if (raid_passthru) {
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
break;
|
|
}
|
|
case XPT_RESET_DEV:
|
|
if (ccb->ccb_h.func_code == XPT_RESET_BUS) {
|
|
if (bootverbose) {
|
|
xpt_print(ccb->ccb_h.path, "reset bus\n");
|
|
}
|
|
} else {
|
|
xpt_print(ccb->ccb_h.path, "reset device\n");
|
|
}
|
|
(void) mpt_bus_reset(mpt, tgt, lun, FALSE);
|
|
|
|
/*
|
|
* mpt_bus_reset is always successful in that it
|
|
* will fall back to a hard reset should a bus
|
|
* reset attempt fail.
|
|
*/
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
break;
|
|
|
|
case XPT_ABORT:
|
|
{
|
|
union ccb *accb = ccb->cab.abort_ccb;
|
|
switch (accb->ccb_h.func_code) {
|
|
case XPT_ACCEPT_TARGET_IO:
|
|
case XPT_IMMEDIATE_NOTIFY:
|
|
ccb->ccb_h.status = mpt_abort_target_ccb(mpt, ccb);
|
|
break;
|
|
case XPT_CONT_TARGET_IO:
|
|
mpt_prt(mpt, "cannot abort active CTIOs yet\n");
|
|
ccb->ccb_h.status = CAM_UA_ABORT;
|
|
break;
|
|
case XPT_SCSI_IO:
|
|
ccb->ccb_h.status = CAM_UA_ABORT;
|
|
break;
|
|
default:
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
#define IS_CURRENT_SETTINGS(c) ((c)->type == CTS_TYPE_CURRENT_SETTINGS)
|
|
|
|
#define DP_DISC_ENABLE 0x1
|
|
#define DP_DISC_DISABL 0x2
|
|
#define DP_DISC (DP_DISC_ENABLE|DP_DISC_DISABL)
|
|
|
|
#define DP_TQING_ENABLE 0x4
|
|
#define DP_TQING_DISABL 0x8
|
|
#define DP_TQING (DP_TQING_ENABLE|DP_TQING_DISABL)
|
|
|
|
#define DP_WIDE 0x10
|
|
#define DP_NARROW 0x20
|
|
#define DP_WIDTH (DP_WIDE|DP_NARROW)
|
|
|
|
#define DP_SYNC 0x40
|
|
|
|
case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
|
|
{
|
|
struct ccb_trans_settings_scsi *scsi;
|
|
struct ccb_trans_settings_spi *spi;
|
|
uint8_t dval;
|
|
u_int period;
|
|
u_int offset;
|
|
int i, j;
|
|
|
|
cts = &ccb->cts;
|
|
|
|
if (mpt->is_fc || mpt->is_sas) {
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
break;
|
|
}
|
|
|
|
scsi = &cts->proto_specific.scsi;
|
|
spi = &cts->xport_specific.spi;
|
|
|
|
/*
|
|
* We can be called just to valid transport and proto versions
|
|
*/
|
|
if (scsi->valid == 0 && spi->valid == 0) {
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Skip attempting settings on RAID volume disks.
|
|
* Other devices on the bus get the normal treatment.
|
|
*/
|
|
if (mpt->phydisk_sim && raid_passthru == 0 &&
|
|
mpt_is_raid_volume(mpt, tgt) != 0) {
|
|
mpt_lprt(mpt, MPT_PRT_NEGOTIATION,
|
|
"no transfer settings for RAID vols\n");
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
break;
|
|
}
|
|
|
|
i = mpt->mpt_port_page2.PortSettings &
|
|
MPI_SCSIPORTPAGE2_PORT_MASK_NEGO_MASTER_SETTINGS;
|
|
j = mpt->mpt_port_page2.PortFlags &
|
|
MPI_SCSIPORTPAGE2_PORT_FLAGS_DV_MASK;
|
|
if (i == MPI_SCSIPORTPAGE2_PORT_ALL_MASTER_SETTINGS &&
|
|
j == MPI_SCSIPORTPAGE2_PORT_FLAGS_OFF_DV) {
|
|
mpt_lprt(mpt, MPT_PRT_ALWAYS,
|
|
"honoring BIOS transfer negotiations\n");
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
break;
|
|
}
|
|
|
|
dval = 0;
|
|
period = 0;
|
|
offset = 0;
|
|
|
|
if ((spi->valid & CTS_SPI_VALID_DISC) != 0) {
|
|
dval |= ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0) ?
|
|
DP_DISC_ENABLE : DP_DISC_DISABL;
|
|
}
|
|
|
|
if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) {
|
|
dval |= ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0) ?
|
|
DP_TQING_ENABLE : DP_TQING_DISABL;
|
|
}
|
|
|
|
if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) {
|
|
dval |= (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT) ?
|
|
DP_WIDE : DP_NARROW;
|
|
}
|
|
|
|
if (spi->valid & CTS_SPI_VALID_SYNC_OFFSET) {
|
|
dval |= DP_SYNC;
|
|
offset = spi->sync_offset;
|
|
} else {
|
|
PTR_CONFIG_PAGE_SCSI_DEVICE_1 ptr =
|
|
&mpt->mpt_dev_page1[tgt];
|
|
offset = ptr->RequestedParameters;
|
|
offset &= MPI_SCSIDEVPAGE1_RP_MAX_SYNC_OFFSET_MASK;
|
|
offset >>= MPI_SCSIDEVPAGE1_RP_SHIFT_MAX_SYNC_OFFSET;
|
|
}
|
|
if (spi->valid & CTS_SPI_VALID_SYNC_RATE) {
|
|
dval |= DP_SYNC;
|
|
period = spi->sync_period;
|
|
} else {
|
|
PTR_CONFIG_PAGE_SCSI_DEVICE_1 ptr =
|
|
&mpt->mpt_dev_page1[tgt];
|
|
period = ptr->RequestedParameters;
|
|
period &= MPI_SCSIDEVPAGE1_RP_MIN_SYNC_PERIOD_MASK;
|
|
period >>= MPI_SCSIDEVPAGE1_RP_SHIFT_MIN_SYNC_PERIOD;
|
|
}
|
|
|
|
if (dval & DP_DISC_ENABLE) {
|
|
mpt->mpt_disc_enable |= (1 << tgt);
|
|
} else if (dval & DP_DISC_DISABL) {
|
|
mpt->mpt_disc_enable &= ~(1 << tgt);
|
|
}
|
|
if (dval & DP_TQING_ENABLE) {
|
|
mpt->mpt_tag_enable |= (1 << tgt);
|
|
} else if (dval & DP_TQING_DISABL) {
|
|
mpt->mpt_tag_enable &= ~(1 << tgt);
|
|
}
|
|
if (dval & DP_WIDTH) {
|
|
mpt_setwidth(mpt, tgt, 1);
|
|
}
|
|
if (dval & DP_SYNC) {
|
|
mpt_setsync(mpt, tgt, period, offset);
|
|
}
|
|
if (dval == 0) {
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
break;
|
|
}
|
|
mpt_lprt(mpt, MPT_PRT_NEGOTIATION,
|
|
"set [%d]: 0x%x period 0x%x offset %d\n",
|
|
tgt, dval, period, offset);
|
|
if (mpt_update_spi_config(mpt, tgt)) {
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP_ERR);
|
|
} else {
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
}
|
|
break;
|
|
}
|
|
case XPT_GET_TRAN_SETTINGS:
|
|
{
|
|
struct ccb_trans_settings_scsi *scsi;
|
|
cts = &ccb->cts;
|
|
cts->protocol = PROTO_SCSI;
|
|
if (mpt->is_fc) {
|
|
struct ccb_trans_settings_fc *fc =
|
|
&cts->xport_specific.fc;
|
|
cts->protocol_version = SCSI_REV_SPC;
|
|
cts->transport = XPORT_FC;
|
|
cts->transport_version = 0;
|
|
if (mpt->mpt_fcport_speed != 0) {
|
|
fc->valid = CTS_FC_VALID_SPEED;
|
|
fc->bitrate = 100000 * mpt->mpt_fcport_speed;
|
|
}
|
|
} else if (mpt->is_sas) {
|
|
struct ccb_trans_settings_sas *sas =
|
|
&cts->xport_specific.sas;
|
|
cts->protocol_version = SCSI_REV_SPC2;
|
|
cts->transport = XPORT_SAS;
|
|
cts->transport_version = 0;
|
|
sas->valid = CTS_SAS_VALID_SPEED;
|
|
sas->bitrate = 300000;
|
|
} else {
|
|
cts->protocol_version = SCSI_REV_2;
|
|
cts->transport = XPORT_SPI;
|
|
cts->transport_version = 2;
|
|
if (mpt_get_spi_settings(mpt, cts) != 0) {
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP_ERR);
|
|
break;
|
|
}
|
|
}
|
|
scsi = &cts->proto_specific.scsi;
|
|
scsi->valid = CTS_SCSI_VALID_TQ;
|
|
scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
break;
|
|
}
|
|
case XPT_CALC_GEOMETRY:
|
|
{
|
|
struct ccb_calc_geometry *ccg;
|
|
|
|
ccg = &ccb->ccg;
|
|
if (ccg->block_size == 0) {
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
mpt_set_ccb_status(ccb, CAM_REQ_INVALID);
|
|
break;
|
|
}
|
|
cam_calc_geometry(ccg, /* extended */ 1);
|
|
KASSERT(ccb->ccb_h.status, ("zero ccb sts at %d", __LINE__));
|
|
break;
|
|
}
|
|
case XPT_GET_SIM_KNOB:
|
|
{
|
|
struct ccb_sim_knob *kp = &ccb->knob;
|
|
|
|
if (mpt->is_fc) {
|
|
kp->xport_specific.fc.wwnn = mpt->scinfo.fc.wwnn;
|
|
kp->xport_specific.fc.wwpn = mpt->scinfo.fc.wwpn;
|
|
switch (mpt->role) {
|
|
case MPT_ROLE_NONE:
|
|
kp->xport_specific.fc.role = KNOB_ROLE_NONE;
|
|
break;
|
|
case MPT_ROLE_INITIATOR:
|
|
kp->xport_specific.fc.role = KNOB_ROLE_INITIATOR;
|
|
break;
|
|
case MPT_ROLE_TARGET:
|
|
kp->xport_specific.fc.role = KNOB_ROLE_TARGET;
|
|
break;
|
|
case MPT_ROLE_BOTH:
|
|
kp->xport_specific.fc.role = KNOB_ROLE_BOTH;
|
|
break;
|
|
}
|
|
kp->xport_specific.fc.valid =
|
|
KNOB_VALID_ADDRESS | KNOB_VALID_ROLE;
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
} else {
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
}
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
case XPT_PATH_INQ: /* Path routing inquiry */
|
|
{
|
|
struct ccb_pathinq *cpi = &ccb->cpi;
|
|
|
|
cpi->version_num = 1;
|
|
cpi->target_sprt = 0;
|
|
cpi->hba_eng_cnt = 0;
|
|
cpi->max_target = mpt->port_facts[0].MaxDevices - 1;
|
|
cpi->maxio = (mpt->max_cam_seg_cnt - 1) * PAGE_SIZE;
|
|
/*
|
|
* FC cards report MAX_DEVICES of 512, but
|
|
* the MSG_SCSI_IO_REQUEST target id field
|
|
* is only 8 bits. Until we fix the driver
|
|
* to support 'channels' for bus overflow,
|
|
* just limit it.
|
|
*/
|
|
if (cpi->max_target > 255) {
|
|
cpi->max_target = 255;
|
|
}
|
|
|
|
/*
|
|
* VMware ESX reports > 16 devices and then dies when we probe.
|
|
*/
|
|
if (mpt->is_spi && cpi->max_target > 15) {
|
|
cpi->max_target = 15;
|
|
}
|
|
if (mpt->is_spi)
|
|
cpi->max_lun = 7;
|
|
else
|
|
cpi->max_lun = MPT_MAX_LUNS;
|
|
cpi->initiator_id = mpt->mpt_ini_id;
|
|
cpi->bus_id = cam_sim_bus(sim);
|
|
|
|
/*
|
|
* The base speed is the speed of the underlying connection.
|
|
*/
|
|
cpi->protocol = PROTO_SCSI;
|
|
if (mpt->is_fc) {
|
|
cpi->hba_misc = PIM_NOBUSRESET | PIM_UNMAPPED |
|
|
PIM_EXTLUNS;
|
|
cpi->base_transfer_speed = 100000;
|
|
cpi->hba_inquiry = PI_TAG_ABLE;
|
|
cpi->transport = XPORT_FC;
|
|
cpi->transport_version = 0;
|
|
cpi->protocol_version = SCSI_REV_SPC;
|
|
cpi->xport_specific.fc.wwnn = mpt->scinfo.fc.wwnn;
|
|
cpi->xport_specific.fc.wwpn = mpt->scinfo.fc.wwpn;
|
|
cpi->xport_specific.fc.port = mpt->scinfo.fc.portid;
|
|
cpi->xport_specific.fc.bitrate =
|
|
100000 * mpt->mpt_fcport_speed;
|
|
} else if (mpt->is_sas) {
|
|
cpi->hba_misc = PIM_NOBUSRESET | PIM_UNMAPPED |
|
|
PIM_EXTLUNS;
|
|
cpi->base_transfer_speed = 300000;
|
|
cpi->hba_inquiry = PI_TAG_ABLE;
|
|
cpi->transport = XPORT_SAS;
|
|
cpi->transport_version = 0;
|
|
cpi->protocol_version = SCSI_REV_SPC2;
|
|
} else {
|
|
cpi->hba_misc = PIM_SEQSCAN | PIM_UNMAPPED |
|
|
PIM_EXTLUNS;
|
|
cpi->base_transfer_speed = 3300;
|
|
cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
|
|
cpi->transport = XPORT_SPI;
|
|
cpi->transport_version = 2;
|
|
cpi->protocol_version = SCSI_REV_2;
|
|
}
|
|
|
|
/*
|
|
* We give our fake RAID passhtru bus a width that is MaxVolumes
|
|
* wide and restrict it to one lun.
|
|
*/
|
|
if (raid_passthru) {
|
|
cpi->max_target = mpt->ioc_page2->MaxPhysDisks - 1;
|
|
cpi->initiator_id = cpi->max_target + 1;
|
|
cpi->max_lun = 0;
|
|
}
|
|
|
|
if ((mpt->role & MPT_ROLE_INITIATOR) == 0) {
|
|
cpi->hba_misc |= PIM_NOINITIATOR;
|
|
}
|
|
if (mpt->is_fc && (mpt->role & MPT_ROLE_TARGET)) {
|
|
cpi->target_sprt =
|
|
PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO;
|
|
} else {
|
|
cpi->target_sprt = 0;
|
|
}
|
|
strlcpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
|
|
strlcpy(cpi->hba_vid, "LSI", HBA_IDLEN);
|
|
strlcpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
|
|
cpi->unit_number = cam_sim_unit(sim);
|
|
cpi->ccb_h.status = CAM_REQ_CMP;
|
|
break;
|
|
}
|
|
case XPT_EN_LUN: /* Enable LUN as a target */
|
|
{
|
|
int result;
|
|
|
|
if (ccb->cel.enable)
|
|
result = mpt_enable_lun(mpt,
|
|
ccb->ccb_h.target_id, ccb->ccb_h.target_lun);
|
|
else
|
|
result = mpt_disable_lun(mpt,
|
|
ccb->ccb_h.target_id, ccb->ccb_h.target_lun);
|
|
if (result == 0) {
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
} else {
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP_ERR);
|
|
}
|
|
break;
|
|
}
|
|
case XPT_IMMEDIATE_NOTIFY: /* Add Immediate Notify Resource */
|
|
case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
|
|
{
|
|
tgt_resource_t *trtp;
|
|
lun_id_t lun = ccb->ccb_h.target_lun;
|
|
ccb->ccb_h.sim_priv.entries[0].field = 0;
|
|
ccb->ccb_h.sim_priv.entries[1].ptr = mpt;
|
|
|
|
if (lun == CAM_LUN_WILDCARD) {
|
|
if (ccb->ccb_h.target_id != CAM_TARGET_WILDCARD) {
|
|
mpt_set_ccb_status(ccb, CAM_REQ_INVALID);
|
|
break;
|
|
}
|
|
trtp = &mpt->trt_wildcard;
|
|
} else if (lun >= MPT_MAX_LUNS) {
|
|
mpt_set_ccb_status(ccb, CAM_REQ_INVALID);
|
|
break;
|
|
} else {
|
|
trtp = &mpt->trt[lun];
|
|
}
|
|
if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG1,
|
|
"Put FREE ATIO %p lun %jx\n", ccb, (uintmax_t)lun);
|
|
STAILQ_INSERT_TAIL(&trtp->atios, &ccb->ccb_h,
|
|
sim_links.stqe);
|
|
} else {
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG1,
|
|
"Put FREE INOT lun %jx\n", (uintmax_t)lun);
|
|
STAILQ_INSERT_TAIL(&trtp->inots, &ccb->ccb_h,
|
|
sim_links.stqe);
|
|
}
|
|
mpt_set_ccb_status(ccb, CAM_REQ_INPROG);
|
|
return;
|
|
}
|
|
case XPT_NOTIFY_ACKNOWLEDGE: /* Task management request done. */
|
|
{
|
|
request_t *req = MPT_TAG_2_REQ(mpt, ccb->cna2.tag_id);
|
|
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "Got Notify ACK\n");
|
|
mpt_scsi_tgt_status(mpt, NULL, req, 0, NULL, 0);
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
break;
|
|
}
|
|
case XPT_CONT_TARGET_IO:
|
|
mpt_target_start_io(mpt, ccb);
|
|
return;
|
|
|
|
default:
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
break;
|
|
}
|
|
xpt_done(ccb);
|
|
}
|
|
|
|
static int
|
|
mpt_get_spi_settings(struct mpt_softc *mpt, struct ccb_trans_settings *cts)
|
|
{
|
|
struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
|
|
struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
|
|
target_id_t tgt;
|
|
uint32_t dval, pval, oval;
|
|
int rv;
|
|
|
|
if (IS_CURRENT_SETTINGS(cts) == 0) {
|
|
tgt = cts->ccb_h.target_id;
|
|
} else if (xpt_path_sim(cts->ccb_h.path) == mpt->phydisk_sim) {
|
|
if (mpt_map_physdisk(mpt, (union ccb *)cts, &tgt)) {
|
|
return (-1);
|
|
}
|
|
} else {
|
|
tgt = cts->ccb_h.target_id;
|
|
}
|
|
|
|
/*
|
|
* We aren't looking at Port Page 2 BIOS settings here-
|
|
* sometimes these have been known to be bogus XXX.
|
|
*
|
|
* For user settings, we pick the max from port page 0
|
|
*
|
|
* For current settings we read the current settings out from
|
|
* device page 0 for that target.
|
|
*/
|
|
if (IS_CURRENT_SETTINGS(cts)) {
|
|
CONFIG_PAGE_SCSI_DEVICE_0 tmp;
|
|
dval = 0;
|
|
|
|
tmp = mpt->mpt_dev_page0[tgt];
|
|
rv = mpt_read_cur_cfg_page(mpt, tgt, &tmp.Header,
|
|
sizeof(tmp), FALSE, 5000);
|
|
if (rv) {
|
|
mpt_prt(mpt, "can't get tgt %d config page 0\n", tgt);
|
|
return (rv);
|
|
}
|
|
mpt2host_config_page_scsi_device_0(&tmp);
|
|
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"mpt_get_spi_settings[%d]: current NP %x Info %x\n", tgt,
|
|
tmp.NegotiatedParameters, tmp.Information);
|
|
dval |= (tmp.NegotiatedParameters & MPI_SCSIDEVPAGE0_NP_WIDE) ?
|
|
DP_WIDE : DP_NARROW;
|
|
dval |= (mpt->mpt_disc_enable & (1 << tgt)) ?
|
|
DP_DISC_ENABLE : DP_DISC_DISABL;
|
|
dval |= (mpt->mpt_tag_enable & (1 << tgt)) ?
|
|
DP_TQING_ENABLE : DP_TQING_DISABL;
|
|
oval = tmp.NegotiatedParameters;
|
|
oval &= MPI_SCSIDEVPAGE0_NP_NEG_SYNC_OFFSET_MASK;
|
|
oval >>= MPI_SCSIDEVPAGE0_NP_SHIFT_SYNC_OFFSET;
|
|
pval = tmp.NegotiatedParameters;
|
|
pval &= MPI_SCSIDEVPAGE0_NP_NEG_SYNC_PERIOD_MASK;
|
|
pval >>= MPI_SCSIDEVPAGE0_NP_SHIFT_SYNC_PERIOD;
|
|
mpt->mpt_dev_page0[tgt] = tmp;
|
|
} else {
|
|
dval = DP_WIDE|DP_DISC_ENABLE|DP_TQING_ENABLE|DP_SYNC;
|
|
oval = mpt->mpt_port_page0.Capabilities;
|
|
oval = MPI_SCSIPORTPAGE0_CAP_GET_MAX_SYNC_OFFSET(oval);
|
|
pval = mpt->mpt_port_page0.Capabilities;
|
|
pval = MPI_SCSIPORTPAGE0_CAP_GET_MIN_SYNC_PERIOD(pval);
|
|
}
|
|
|
|
spi->valid = 0;
|
|
scsi->valid = 0;
|
|
spi->flags = 0;
|
|
scsi->flags = 0;
|
|
spi->sync_offset = oval;
|
|
spi->sync_period = pval;
|
|
spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
|
|
spi->valid |= CTS_SPI_VALID_SYNC_RATE;
|
|
spi->valid |= CTS_SPI_VALID_BUS_WIDTH;
|
|
if (dval & DP_WIDE) {
|
|
spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
|
|
} else {
|
|
spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
|
|
}
|
|
if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) {
|
|
scsi->valid = CTS_SCSI_VALID_TQ;
|
|
if (dval & DP_TQING_ENABLE) {
|
|
scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
|
|
}
|
|
spi->valid |= CTS_SPI_VALID_DISC;
|
|
if (dval & DP_DISC_ENABLE) {
|
|
spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
|
|
}
|
|
}
|
|
|
|
mpt_lprt(mpt, MPT_PRT_NEGOTIATION,
|
|
"mpt_get_spi_settings[%d]: %s flags 0x%x per 0x%x off=%d\n", tgt,
|
|
IS_CURRENT_SETTINGS(cts) ? "ACTIVE" : "NVRAM ", dval, pval, oval);
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
mpt_setwidth(struct mpt_softc *mpt, int tgt, int onoff)
|
|
{
|
|
PTR_CONFIG_PAGE_SCSI_DEVICE_1 ptr;
|
|
|
|
ptr = &mpt->mpt_dev_page1[tgt];
|
|
if (onoff) {
|
|
ptr->RequestedParameters |= MPI_SCSIDEVPAGE1_RP_WIDE;
|
|
} else {
|
|
ptr->RequestedParameters &= ~MPI_SCSIDEVPAGE1_RP_WIDE;
|
|
}
|
|
}
|
|
|
|
static void
|
|
mpt_setsync(struct mpt_softc *mpt, int tgt, int period, int offset)
|
|
{
|
|
PTR_CONFIG_PAGE_SCSI_DEVICE_1 ptr;
|
|
|
|
ptr = &mpt->mpt_dev_page1[tgt];
|
|
ptr->RequestedParameters &= ~MPI_SCSIDEVPAGE1_RP_MIN_SYNC_PERIOD_MASK;
|
|
ptr->RequestedParameters &= ~MPI_SCSIDEVPAGE1_RP_MAX_SYNC_OFFSET_MASK;
|
|
ptr->RequestedParameters &= ~MPI_SCSIDEVPAGE1_RP_DT;
|
|
ptr->RequestedParameters &= ~MPI_SCSIDEVPAGE1_RP_QAS;
|
|
ptr->RequestedParameters &= ~MPI_SCSIDEVPAGE1_RP_IU;
|
|
if (period == 0) {
|
|
return;
|
|
}
|
|
ptr->RequestedParameters |=
|
|
period << MPI_SCSIDEVPAGE1_RP_SHIFT_MIN_SYNC_PERIOD;
|
|
ptr->RequestedParameters |=
|
|
offset << MPI_SCSIDEVPAGE1_RP_SHIFT_MAX_SYNC_OFFSET;
|
|
if (period < 0xa) {
|
|
ptr->RequestedParameters |= MPI_SCSIDEVPAGE1_RP_DT;
|
|
}
|
|
if (period < 0x9) {
|
|
ptr->RequestedParameters |= MPI_SCSIDEVPAGE1_RP_QAS;
|
|
ptr->RequestedParameters |= MPI_SCSIDEVPAGE1_RP_IU;
|
|
}
|
|
}
|
|
|
|
static int
|
|
mpt_update_spi_config(struct mpt_softc *mpt, int tgt)
|
|
{
|
|
CONFIG_PAGE_SCSI_DEVICE_1 tmp;
|
|
int rv;
|
|
|
|
mpt_lprt(mpt, MPT_PRT_NEGOTIATION,
|
|
"mpt_update_spi_config[%d].page1: Requested Params 0x%08x\n",
|
|
tgt, mpt->mpt_dev_page1[tgt].RequestedParameters);
|
|
tmp = mpt->mpt_dev_page1[tgt];
|
|
host2mpt_config_page_scsi_device_1(&tmp);
|
|
rv = mpt_write_cur_cfg_page(mpt, tgt,
|
|
&tmp.Header, sizeof(tmp), FALSE, 5000);
|
|
if (rv) {
|
|
mpt_prt(mpt, "mpt_update_spi_config: write cur page failed\n");
|
|
return (-1);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
/****************************** Timeout Recovery ******************************/
|
|
static int
|
|
mpt_spawn_recovery_thread(struct mpt_softc *mpt)
|
|
{
|
|
int error;
|
|
|
|
error = kproc_create(mpt_recovery_thread, mpt,
|
|
&mpt->recovery_thread, /*flags*/0,
|
|
/*altstack*/0, "mpt_recovery%d", mpt->unit);
|
|
return (error);
|
|
}
|
|
|
|
static void
|
|
mpt_terminate_recovery_thread(struct mpt_softc *mpt)
|
|
{
|
|
|
|
if (mpt->recovery_thread == NULL) {
|
|
return;
|
|
}
|
|
mpt->shutdwn_recovery = 1;
|
|
wakeup(mpt);
|
|
/*
|
|
* Sleep on a slightly different location
|
|
* for this interlock just for added safety.
|
|
*/
|
|
mpt_sleep(mpt, &mpt->recovery_thread, PUSER, "thtrm", 0);
|
|
}
|
|
|
|
static void
|
|
mpt_recovery_thread(void *arg)
|
|
{
|
|
struct mpt_softc *mpt;
|
|
|
|
mpt = (struct mpt_softc *)arg;
|
|
MPT_LOCK(mpt);
|
|
for (;;) {
|
|
if (TAILQ_EMPTY(&mpt->request_timeout_list) != 0) {
|
|
if (mpt->shutdwn_recovery == 0) {
|
|
mpt_sleep(mpt, mpt, PUSER, "idle", 0);
|
|
}
|
|
}
|
|
if (mpt->shutdwn_recovery != 0) {
|
|
break;
|
|
}
|
|
mpt_recover_commands(mpt);
|
|
}
|
|
mpt->recovery_thread = NULL;
|
|
wakeup(&mpt->recovery_thread);
|
|
MPT_UNLOCK(mpt);
|
|
kproc_exit(0);
|
|
}
|
|
|
|
static int
|
|
mpt_scsi_send_tmf(struct mpt_softc *mpt, u_int type, u_int flags,
|
|
u_int channel, target_id_t target, lun_id_t lun, u_int abort_ctx,
|
|
int sleep_ok)
|
|
{
|
|
MSG_SCSI_TASK_MGMT *tmf_req;
|
|
int error;
|
|
|
|
/*
|
|
* Wait for any current TMF request to complete.
|
|
* We're only allowed to issue one TMF at a time.
|
|
*/
|
|
error = mpt_wait_req(mpt, mpt->tmf_req, REQ_STATE_FREE, REQ_STATE_FREE,
|
|
sleep_ok, MPT_TMF_MAX_TIMEOUT);
|
|
if (error != 0) {
|
|
mpt_reset(mpt, TRUE);
|
|
return (ETIMEDOUT);
|
|
}
|
|
|
|
mpt_assign_serno(mpt, mpt->tmf_req);
|
|
mpt->tmf_req->state = REQ_STATE_ALLOCATED|REQ_STATE_QUEUED;
|
|
|
|
tmf_req = (MSG_SCSI_TASK_MGMT *)mpt->tmf_req->req_vbuf;
|
|
memset(tmf_req, 0, sizeof(*tmf_req));
|
|
tmf_req->TargetID = target;
|
|
tmf_req->Bus = channel;
|
|
tmf_req->Function = MPI_FUNCTION_SCSI_TASK_MGMT;
|
|
tmf_req->TaskType = type;
|
|
tmf_req->MsgFlags = flags;
|
|
tmf_req->MsgContext =
|
|
htole32(mpt->tmf_req->index | scsi_tmf_handler_id);
|
|
be64enc(tmf_req->LUN, CAM_EXTLUN_BYTE_SWIZZLE(lun));
|
|
tmf_req->TaskMsgContext = abort_ctx;
|
|
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"Issuing TMF %p:%u with MsgContext of 0x%x\n", mpt->tmf_req,
|
|
mpt->tmf_req->serno, tmf_req->MsgContext);
|
|
if (mpt->verbose > MPT_PRT_DEBUG) {
|
|
mpt_print_request(tmf_req);
|
|
}
|
|
|
|
KASSERT(mpt_req_on_pending_list(mpt, mpt->tmf_req) == 0,
|
|
("mpt_scsi_send_tmf: tmf_req already on pending list"));
|
|
TAILQ_INSERT_HEAD(&mpt->request_pending_list, mpt->tmf_req, links);
|
|
error = mpt_send_handshake_cmd(mpt, sizeof(*tmf_req), tmf_req);
|
|
if (error != MPT_OK) {
|
|
TAILQ_REMOVE(&mpt->request_pending_list, mpt->tmf_req, links);
|
|
mpt->tmf_req->state = REQ_STATE_FREE;
|
|
mpt_reset(mpt, TRUE);
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* When a command times out, it is placed on the requeust_timeout_list
|
|
* and we wake our recovery thread. The MPT-Fusion architecture supports
|
|
* only a single TMF operation at a time, so we serially abort/bdr, etc,
|
|
* the timedout transactions. The next TMF is issued either by the
|
|
* completion handler of the current TMF waking our recovery thread,
|
|
* or the TMF timeout handler causing a hard reset sequence.
|
|
*/
|
|
static void
|
|
mpt_recover_commands(struct mpt_softc *mpt)
|
|
{
|
|
request_t *req;
|
|
union ccb *ccb;
|
|
int error;
|
|
|
|
if (TAILQ_EMPTY(&mpt->request_timeout_list) != 0) {
|
|
/*
|
|
* No work to do- leave.
|
|
*/
|
|
mpt_prt(mpt, "mpt_recover_commands: no requests.\n");
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Flush any commands whose completion coincides with their timeout.
|
|
*/
|
|
mpt_intr(mpt);
|
|
|
|
if (TAILQ_EMPTY(&mpt->request_timeout_list) != 0) {
|
|
/*
|
|
* The timedout commands have already
|
|
* completed. This typically means
|
|
* that either the timeout value was on
|
|
* the hairy edge of what the device
|
|
* requires or - more likely - interrupts
|
|
* are not happening.
|
|
*/
|
|
mpt_prt(mpt, "Timedout requests already complete. "
|
|
"Interrupts may not be functioning.\n");
|
|
mpt_enable_ints(mpt);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* We have no visibility into the current state of the
|
|
* controller, so attempt to abort the commands in the
|
|
* order they timed-out. For initiator commands, we
|
|
* depend on the reply handler pulling requests off
|
|
* the timeout list.
|
|
*/
|
|
while ((req = TAILQ_FIRST(&mpt->request_timeout_list)) != NULL) {
|
|
uint16_t status;
|
|
uint8_t response;
|
|
MSG_REQUEST_HEADER *hdrp = req->req_vbuf;
|
|
|
|
mpt_prt(mpt, "attempting to abort req %p:%u function %x\n",
|
|
req, req->serno, hdrp->Function);
|
|
ccb = req->ccb;
|
|
if (ccb == NULL) {
|
|
mpt_prt(mpt, "null ccb in timed out request. "
|
|
"Resetting Controller.\n");
|
|
mpt_reset(mpt, TRUE);
|
|
continue;
|
|
}
|
|
mpt_set_ccb_status(ccb, CAM_CMD_TIMEOUT);
|
|
|
|
/*
|
|
* Check to see if this is not an initiator command and
|
|
* deal with it differently if it is.
|
|
*/
|
|
switch (hdrp->Function) {
|
|
case MPI_FUNCTION_SCSI_IO_REQUEST:
|
|
case MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH:
|
|
break;
|
|
default:
|
|
/*
|
|
* XXX: FIX ME: need to abort target assists...
|
|
*/
|
|
mpt_prt(mpt, "just putting it back on the pend q\n");
|
|
TAILQ_REMOVE(&mpt->request_timeout_list, req, links);
|
|
TAILQ_INSERT_HEAD(&mpt->request_pending_list, req,
|
|
links);
|
|
continue;
|
|
}
|
|
|
|
error = mpt_scsi_send_tmf(mpt,
|
|
MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
|
|
0, 0, ccb->ccb_h.target_id, ccb->ccb_h.target_lun,
|
|
htole32(req->index | scsi_io_handler_id), TRUE);
|
|
|
|
if (error != 0) {
|
|
/*
|
|
* mpt_scsi_send_tmf hard resets on failure, so no
|
|
* need to do so here. Our queue should be emptied
|
|
* by the hard reset.
|
|
*/
|
|
continue;
|
|
}
|
|
|
|
error = mpt_wait_req(mpt, mpt->tmf_req, REQ_STATE_DONE,
|
|
REQ_STATE_DONE, TRUE, 500);
|
|
|
|
status = le16toh(mpt->tmf_req->IOCStatus);
|
|
response = mpt->tmf_req->ResponseCode;
|
|
mpt->tmf_req->state = REQ_STATE_FREE;
|
|
|
|
if (error != 0) {
|
|
/*
|
|
* If we've errored out,, reset the controller.
|
|
*/
|
|
mpt_prt(mpt, "mpt_recover_commands: abort timed-out. "
|
|
"Resetting controller\n");
|
|
mpt_reset(mpt, TRUE);
|
|
continue;
|
|
}
|
|
|
|
if ((status & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) {
|
|
mpt_prt(mpt, "mpt_recover_commands: IOC Status 0x%x. "
|
|
"Resetting controller.\n", status);
|
|
mpt_reset(mpt, TRUE);
|
|
continue;
|
|
}
|
|
|
|
if (response != MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED &&
|
|
response != MPI_SCSITASKMGMT_RSP_TM_COMPLETE) {
|
|
mpt_prt(mpt, "mpt_recover_commands: TMF Response 0x%x. "
|
|
"Resetting controller.\n", response);
|
|
mpt_reset(mpt, TRUE);
|
|
continue;
|
|
}
|
|
mpt_prt(mpt, "abort of req %p:%u completed\n", req, req->serno);
|
|
}
|
|
}
|
|
|
|
/************************ Target Mode Support ****************************/
|
|
static void
|
|
mpt_fc_post_els(struct mpt_softc *mpt, request_t *req, int ioindex)
|
|
{
|
|
MSG_LINK_SERVICE_BUFFER_POST_REQUEST *fc;
|
|
PTR_SGE_TRANSACTION32 tep;
|
|
PTR_SGE_SIMPLE32 se;
|
|
bus_addr_t paddr;
|
|
uint32_t fl;
|
|
|
|
paddr = req->req_pbuf;
|
|
paddr += MPT_RQSL(mpt);
|
|
|
|
fc = req->req_vbuf;
|
|
memset(fc, 0, MPT_REQUEST_AREA);
|
|
fc->BufferCount = 1;
|
|
fc->Function = MPI_FUNCTION_FC_LINK_SRVC_BUF_POST;
|
|
fc->MsgContext = htole32(req->index | fc_els_handler_id);
|
|
|
|
/*
|
|
* Okay, set up ELS buffer pointers. ELS buffer pointers
|
|
* consist of a TE SGL element (with details length of zero)
|
|
* followed by a SIMPLE SGL element which holds the address
|
|
* of the buffer.
|
|
*/
|
|
|
|
tep = (PTR_SGE_TRANSACTION32) &fc->SGL;
|
|
|
|
tep->ContextSize = 4;
|
|
tep->Flags = 0;
|
|
tep->TransactionContext[0] = htole32(ioindex);
|
|
|
|
se = (PTR_SGE_SIMPLE32) &tep->TransactionDetails[0];
|
|
fl =
|
|
MPI_SGE_FLAGS_HOST_TO_IOC |
|
|
MPI_SGE_FLAGS_SIMPLE_ELEMENT |
|
|
MPI_SGE_FLAGS_LAST_ELEMENT |
|
|
MPI_SGE_FLAGS_END_OF_LIST |
|
|
MPI_SGE_FLAGS_END_OF_BUFFER;
|
|
fl <<= MPI_SGE_FLAGS_SHIFT;
|
|
fl |= (MPT_NRFM(mpt) - MPT_RQSL(mpt));
|
|
se->FlagsLength = htole32(fl);
|
|
se->Address = htole32((uint32_t) paddr);
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"add ELS index %d ioindex %d for %p:%u\n",
|
|
req->index, ioindex, req, req->serno);
|
|
KASSERT(((req->state & REQ_STATE_LOCKED) != 0),
|
|
("mpt_fc_post_els: request not locked"));
|
|
mpt_send_cmd(mpt, req);
|
|
}
|
|
|
|
static void
|
|
mpt_post_target_command(struct mpt_softc *mpt, request_t *req, int ioindex)
|
|
{
|
|
PTR_MSG_TARGET_CMD_BUFFER_POST_REQUEST fc;
|
|
PTR_CMD_BUFFER_DESCRIPTOR cb;
|
|
bus_addr_t paddr;
|
|
|
|
paddr = req->req_pbuf;
|
|
paddr += MPT_RQSL(mpt);
|
|
memset(req->req_vbuf, 0, MPT_REQUEST_AREA);
|
|
MPT_TGT_STATE(mpt, req)->state = TGT_STATE_LOADING;
|
|
|
|
fc = req->req_vbuf;
|
|
fc->BufferCount = 1;
|
|
fc->Function = MPI_FUNCTION_TARGET_CMD_BUFFER_POST;
|
|
fc->BufferLength = MIN(MPT_REQUEST_AREA - MPT_RQSL(mpt), UINT8_MAX);
|
|
fc->MsgContext = htole32(req->index | mpt->scsi_tgt_handler_id);
|
|
|
|
cb = &fc->Buffer[0];
|
|
cb->IoIndex = htole16(ioindex);
|
|
cb->u.PhysicalAddress32 = htole32((U32) paddr);
|
|
|
|
mpt_check_doorbell(mpt);
|
|
mpt_send_cmd(mpt, req);
|
|
}
|
|
|
|
static int
|
|
mpt_add_els_buffers(struct mpt_softc *mpt)
|
|
{
|
|
int i;
|
|
|
|
if (mpt->is_fc == 0) {
|
|
return (TRUE);
|
|
}
|
|
|
|
if (mpt->els_cmds_allocated) {
|
|
return (TRUE);
|
|
}
|
|
|
|
mpt->els_cmd_ptrs = malloc(MPT_MAX_ELS * sizeof (request_t *),
|
|
M_DEVBUF, M_NOWAIT | M_ZERO);
|
|
|
|
if (mpt->els_cmd_ptrs == NULL) {
|
|
return (FALSE);
|
|
}
|
|
|
|
/*
|
|
* Feed the chip some ELS buffer resources
|
|
*/
|
|
for (i = 0; i < MPT_MAX_ELS; i++) {
|
|
request_t *req = mpt_get_request(mpt, FALSE);
|
|
if (req == NULL) {
|
|
break;
|
|
}
|
|
req->state |= REQ_STATE_LOCKED;
|
|
mpt->els_cmd_ptrs[i] = req;
|
|
mpt_fc_post_els(mpt, req, i);
|
|
}
|
|
|
|
if (i == 0) {
|
|
mpt_prt(mpt, "unable to add ELS buffer resources\n");
|
|
free(mpt->els_cmd_ptrs, M_DEVBUF);
|
|
mpt->els_cmd_ptrs = NULL;
|
|
return (FALSE);
|
|
}
|
|
if (i != MPT_MAX_ELS) {
|
|
mpt_lprt(mpt, MPT_PRT_INFO,
|
|
"only added %d of %d ELS buffers\n", i, MPT_MAX_ELS);
|
|
}
|
|
mpt->els_cmds_allocated = i;
|
|
return(TRUE);
|
|
}
|
|
|
|
static int
|
|
mpt_add_target_commands(struct mpt_softc *mpt)
|
|
{
|
|
int i, max;
|
|
|
|
if (mpt->tgt_cmd_ptrs) {
|
|
return (TRUE);
|
|
}
|
|
|
|
max = MPT_MAX_REQUESTS(mpt) >> 1;
|
|
if (max > mpt->mpt_max_tgtcmds) {
|
|
max = mpt->mpt_max_tgtcmds;
|
|
}
|
|
mpt->tgt_cmd_ptrs =
|
|
malloc(max * sizeof (request_t *), M_DEVBUF, M_NOWAIT | M_ZERO);
|
|
if (mpt->tgt_cmd_ptrs == NULL) {
|
|
mpt_prt(mpt,
|
|
"mpt_add_target_commands: could not allocate cmd ptrs\n");
|
|
return (FALSE);
|
|
}
|
|
|
|
for (i = 0; i < max; i++) {
|
|
request_t *req;
|
|
|
|
req = mpt_get_request(mpt, FALSE);
|
|
if (req == NULL) {
|
|
break;
|
|
}
|
|
req->state |= REQ_STATE_LOCKED;
|
|
mpt->tgt_cmd_ptrs[i] = req;
|
|
mpt_post_target_command(mpt, req, i);
|
|
}
|
|
|
|
if (i == 0) {
|
|
mpt_lprt(mpt, MPT_PRT_ERROR, "could not add any target bufs\n");
|
|
free(mpt->tgt_cmd_ptrs, M_DEVBUF);
|
|
mpt->tgt_cmd_ptrs = NULL;
|
|
return (FALSE);
|
|
}
|
|
|
|
mpt->tgt_cmds_allocated = i;
|
|
|
|
if (i < max) {
|
|
mpt_lprt(mpt, MPT_PRT_INFO,
|
|
"added %d of %d target bufs\n", i, max);
|
|
}
|
|
return (i);
|
|
}
|
|
|
|
static int
|
|
mpt_enable_lun(struct mpt_softc *mpt, target_id_t tgt, lun_id_t lun)
|
|
{
|
|
|
|
if (tgt == CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) {
|
|
mpt->twildcard = 1;
|
|
} else if (lun >= MPT_MAX_LUNS) {
|
|
return (EINVAL);
|
|
} else if (tgt != CAM_TARGET_WILDCARD && tgt != 0) {
|
|
return (EINVAL);
|
|
}
|
|
if (mpt->tenabled == 0) {
|
|
if (mpt->is_fc) {
|
|
(void) mpt_fc_reset_link(mpt, 0);
|
|
}
|
|
mpt->tenabled = 1;
|
|
}
|
|
if (lun == CAM_LUN_WILDCARD) {
|
|
mpt->trt_wildcard.enabled = 1;
|
|
} else {
|
|
mpt->trt[lun].enabled = 1;
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
mpt_disable_lun(struct mpt_softc *mpt, target_id_t tgt, lun_id_t lun)
|
|
{
|
|
int i;
|
|
|
|
if (tgt == CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) {
|
|
mpt->twildcard = 0;
|
|
} else if (lun >= MPT_MAX_LUNS) {
|
|
return (EINVAL);
|
|
} else if (tgt != CAM_TARGET_WILDCARD && tgt != 0) {
|
|
return (EINVAL);
|
|
}
|
|
if (lun == CAM_LUN_WILDCARD) {
|
|
mpt->trt_wildcard.enabled = 0;
|
|
} else {
|
|
mpt->trt[lun].enabled = 0;
|
|
}
|
|
for (i = 0; i < MPT_MAX_LUNS; i++) {
|
|
if (mpt->trt[i].enabled) {
|
|
break;
|
|
}
|
|
}
|
|
if (i == MPT_MAX_LUNS && mpt->twildcard == 0) {
|
|
if (mpt->is_fc) {
|
|
(void) mpt_fc_reset_link(mpt, 0);
|
|
}
|
|
mpt->tenabled = 0;
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Called with MPT lock held
|
|
*/
|
|
static void
|
|
mpt_target_start_io(struct mpt_softc *mpt, union ccb *ccb)
|
|
{
|
|
struct ccb_scsiio *csio = &ccb->csio;
|
|
request_t *cmd_req = MPT_TAG_2_REQ(mpt, csio->tag_id);
|
|
mpt_tgt_state_t *tgt = MPT_TGT_STATE(mpt, cmd_req);
|
|
|
|
switch (tgt->state) {
|
|
case TGT_STATE_IN_CAM:
|
|
break;
|
|
case TGT_STATE_MOVING_DATA:
|
|
mpt_set_ccb_status(ccb, CAM_REQUEUE_REQ);
|
|
xpt_freeze_simq(mpt->sim, 1);
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
tgt->ccb->ccb_h.status |= CAM_RELEASE_SIMQ;
|
|
xpt_done(ccb);
|
|
return;
|
|
default:
|
|
mpt_prt(mpt, "ccb %p flags 0x%x tag 0x%08x had bad request "
|
|
"starting I/O\n", ccb, csio->ccb_h.flags, csio->tag_id);
|
|
mpt_tgt_dump_req_state(mpt, cmd_req);
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP_ERR);
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
|
|
if (csio->dxfer_len) {
|
|
bus_dmamap_callback_t *cb;
|
|
PTR_MSG_TARGET_ASSIST_REQUEST ta;
|
|
request_t *req;
|
|
int error;
|
|
|
|
KASSERT((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE,
|
|
("dxfer_len %u but direction is NONE", csio->dxfer_len));
|
|
|
|
if ((req = mpt_get_request(mpt, FALSE)) == NULL) {
|
|
if (mpt->outofbeer == 0) {
|
|
mpt->outofbeer = 1;
|
|
xpt_freeze_simq(mpt->sim, 1);
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "FREEZEQ\n");
|
|
}
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
mpt_set_ccb_status(ccb, CAM_REQUEUE_REQ);
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
ccb->ccb_h.status = CAM_SIM_QUEUED | CAM_REQ_INPROG;
|
|
if (sizeof (bus_addr_t) > 4) {
|
|
cb = mpt_execute_req_a64;
|
|
} else {
|
|
cb = mpt_execute_req;
|
|
}
|
|
|
|
req->ccb = ccb;
|
|
ccb->ccb_h.ccb_req_ptr = req;
|
|
|
|
/*
|
|
* Record the currently active ccb and the
|
|
* request for it in our target state area.
|
|
*/
|
|
tgt->ccb = ccb;
|
|
tgt->req = req;
|
|
|
|
memset(req->req_vbuf, 0, MPT_RQSL(mpt));
|
|
ta = req->req_vbuf;
|
|
|
|
if (mpt->is_sas) {
|
|
PTR_MPI_TARGET_SSP_CMD_BUFFER ssp =
|
|
cmd_req->req_vbuf;
|
|
ta->QueueTag = ssp->InitiatorTag;
|
|
} else if (mpt->is_spi) {
|
|
PTR_MPI_TARGET_SCSI_SPI_CMD_BUFFER sp =
|
|
cmd_req->req_vbuf;
|
|
ta->QueueTag = sp->Tag;
|
|
}
|
|
ta->Function = MPI_FUNCTION_TARGET_ASSIST;
|
|
ta->MsgContext = htole32(req->index | mpt->scsi_tgt_handler_id);
|
|
ta->ReplyWord = htole32(tgt->reply_desc);
|
|
be64enc(ta->LUN, CAM_EXTLUN_BYTE_SWIZZLE(csio->ccb_h.target_lun));
|
|
|
|
ta->RelativeOffset = tgt->bytes_xfered;
|
|
ta->DataLength = ccb->csio.dxfer_len;
|
|
if (ta->DataLength > tgt->resid) {
|
|
ta->DataLength = tgt->resid;
|
|
}
|
|
|
|
/*
|
|
* XXX Should be done after data transfer completes?
|
|
*/
|
|
csio->resid = csio->dxfer_len - ta->DataLength;
|
|
tgt->resid -= csio->dxfer_len;
|
|
tgt->bytes_xfered += csio->dxfer_len;
|
|
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
ta->TargetAssistFlags |=
|
|
TARGET_ASSIST_FLAGS_DATA_DIRECTION;
|
|
}
|
|
|
|
#ifdef WE_TRUST_AUTO_GOOD_STATUS
|
|
if ((ccb->ccb_h.flags & CAM_SEND_STATUS) &&
|
|
csio->scsi_status == SCSI_STATUS_OK && tgt->resid == 0) {
|
|
ta->TargetAssistFlags |=
|
|
TARGET_ASSIST_FLAGS_AUTO_STATUS;
|
|
}
|
|
#endif
|
|
tgt->state = TGT_STATE_SETTING_UP_FOR_DATA;
|
|
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"DATA_CCB %p tag %x %u bytes %u resid flg %x req %p:%u "
|
|
"nxtstate=%d\n", csio, csio->tag_id, csio->dxfer_len,
|
|
tgt->resid, ccb->ccb_h.flags, req, req->serno, tgt->state);
|
|
|
|
error = bus_dmamap_load_ccb(mpt->buffer_dmat, req->dmap, ccb,
|
|
cb, req, 0);
|
|
if (error == EINPROGRESS) {
|
|
xpt_freeze_simq(mpt->sim, 1);
|
|
ccb->ccb_h.status |= CAM_RELEASE_SIMQ;
|
|
}
|
|
} else {
|
|
/*
|
|
* XXX: I don't know why this seems to happen, but
|
|
* XXX: completing the CCB seems to make things happy.
|
|
* XXX: This seems to happen if the initiator requests
|
|
* XXX: enough data that we have to do multiple CTIOs.
|
|
*/
|
|
if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) {
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"Meaningless STATUS CCB (%p): flags %x status %x "
|
|
"resid %d bytes_xfered %u\n", ccb, ccb->ccb_h.flags,
|
|
ccb->ccb_h.status, tgt->resid, tgt->bytes_xfered);
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
mpt_scsi_tgt_status(mpt, ccb, cmd_req, csio->scsi_status,
|
|
(void *)&csio->sense_data,
|
|
(ccb->ccb_h.flags & CAM_SEND_SENSE) ?
|
|
csio->sense_len : 0);
|
|
}
|
|
}
|
|
|
|
static void
|
|
mpt_scsi_tgt_local(struct mpt_softc *mpt, request_t *cmd_req,
|
|
lun_id_t lun, int send, uint8_t *data, size_t length)
|
|
{
|
|
mpt_tgt_state_t *tgt;
|
|
PTR_MSG_TARGET_ASSIST_REQUEST ta;
|
|
SGE_SIMPLE32 *se;
|
|
uint32_t flags;
|
|
uint8_t *dptr;
|
|
bus_addr_t pptr;
|
|
request_t *req;
|
|
|
|
/*
|
|
* We enter with resid set to the data load for the command.
|
|
*/
|
|
tgt = MPT_TGT_STATE(mpt, cmd_req);
|
|
if (length == 0 || tgt->resid == 0) {
|
|
tgt->resid = 0;
|
|
mpt_scsi_tgt_status(mpt, NULL, cmd_req, 0, NULL, 0);
|
|
return;
|
|
}
|
|
|
|
if ((req = mpt_get_request(mpt, FALSE)) == NULL) {
|
|
mpt_prt(mpt, "out of resources- dropping local response\n");
|
|
return;
|
|
}
|
|
tgt->is_local = 1;
|
|
|
|
memset(req->req_vbuf, 0, MPT_RQSL(mpt));
|
|
ta = req->req_vbuf;
|
|
|
|
if (mpt->is_sas) {
|
|
PTR_MPI_TARGET_SSP_CMD_BUFFER ssp = cmd_req->req_vbuf;
|
|
ta->QueueTag = ssp->InitiatorTag;
|
|
} else if (mpt->is_spi) {
|
|
PTR_MPI_TARGET_SCSI_SPI_CMD_BUFFER sp = cmd_req->req_vbuf;
|
|
ta->QueueTag = sp->Tag;
|
|
}
|
|
ta->Function = MPI_FUNCTION_TARGET_ASSIST;
|
|
ta->MsgContext = htole32(req->index | mpt->scsi_tgt_handler_id);
|
|
ta->ReplyWord = htole32(tgt->reply_desc);
|
|
be64enc(ta->LUN, CAM_EXTLUN_BYTE_SWIZZLE(lun));
|
|
ta->RelativeOffset = 0;
|
|
ta->DataLength = length;
|
|
|
|
dptr = req->req_vbuf;
|
|
dptr += MPT_RQSL(mpt);
|
|
pptr = req->req_pbuf;
|
|
pptr += MPT_RQSL(mpt);
|
|
memcpy(dptr, data, min(length, MPT_RQSL(mpt)));
|
|
|
|
se = (SGE_SIMPLE32 *) &ta->SGL[0];
|
|
memset(se, 0,sizeof (*se));
|
|
|
|
flags = MPI_SGE_FLAGS_SIMPLE_ELEMENT;
|
|
if (send) {
|
|
ta->TargetAssistFlags |= TARGET_ASSIST_FLAGS_DATA_DIRECTION;
|
|
flags |= MPI_SGE_FLAGS_HOST_TO_IOC;
|
|
}
|
|
se->Address = pptr;
|
|
MPI_pSGE_SET_LENGTH(se, length);
|
|
flags |= MPI_SGE_FLAGS_LAST_ELEMENT;
|
|
flags |= MPI_SGE_FLAGS_END_OF_LIST | MPI_SGE_FLAGS_END_OF_BUFFER;
|
|
MPI_pSGE_SET_FLAGS(se, flags);
|
|
|
|
tgt->ccb = NULL;
|
|
tgt->req = req;
|
|
tgt->resid -= length;
|
|
tgt->bytes_xfered = length;
|
|
#ifdef WE_TRUST_AUTO_GOOD_STATUS
|
|
tgt->state = TGT_STATE_MOVING_DATA_AND_STATUS;
|
|
#else
|
|
tgt->state = TGT_STATE_MOVING_DATA;
|
|
#endif
|
|
mpt_send_cmd(mpt, req);
|
|
}
|
|
|
|
/*
|
|
* Abort queued up CCBs
|
|
*/
|
|
static cam_status
|
|
mpt_abort_target_ccb(struct mpt_softc *mpt, union ccb *ccb)
|
|
{
|
|
struct mpt_hdr_stailq *lp;
|
|
struct ccb_hdr *srch;
|
|
union ccb *accb = ccb->cab.abort_ccb;
|
|
tgt_resource_t *trtp;
|
|
mpt_tgt_state_t *tgt;
|
|
request_t *req;
|
|
uint32_t tag;
|
|
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "aborting ccb %p\n", accb);
|
|
if (ccb->ccb_h.target_lun == CAM_LUN_WILDCARD)
|
|
trtp = &mpt->trt_wildcard;
|
|
else
|
|
trtp = &mpt->trt[ccb->ccb_h.target_lun];
|
|
if (accb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
|
|
lp = &trtp->atios;
|
|
tag = accb->atio.tag_id;
|
|
} else {
|
|
lp = &trtp->inots;
|
|
tag = accb->cin1.tag_id;
|
|
}
|
|
|
|
/* Search the CCB among queued. */
|
|
STAILQ_FOREACH(srch, lp, sim_links.stqe) {
|
|
if (srch != &accb->ccb_h)
|
|
continue;
|
|
STAILQ_REMOVE(lp, srch, ccb_hdr, sim_links.stqe);
|
|
accb->ccb_h.status = CAM_REQ_ABORTED;
|
|
xpt_done(accb);
|
|
return (CAM_REQ_CMP);
|
|
}
|
|
|
|
/* Search the CCB among running. */
|
|
req = MPT_TAG_2_REQ(mpt, tag);
|
|
tgt = MPT_TGT_STATE(mpt, req);
|
|
if (tgt->tag_id == tag) {
|
|
mpt_abort_target_cmd(mpt, req);
|
|
return (CAM_REQ_CMP);
|
|
}
|
|
|
|
return (CAM_UA_ABORT);
|
|
}
|
|
|
|
/*
|
|
* Ask the MPT to abort the current target command
|
|
*/
|
|
static int
|
|
mpt_abort_target_cmd(struct mpt_softc *mpt, request_t *cmd_req)
|
|
{
|
|
int error;
|
|
request_t *req;
|
|
PTR_MSG_TARGET_MODE_ABORT abtp;
|
|
|
|
req = mpt_get_request(mpt, FALSE);
|
|
if (req == NULL) {
|
|
return (-1);
|
|
}
|
|
abtp = req->req_vbuf;
|
|
memset(abtp, 0, sizeof (*abtp));
|
|
|
|
abtp->MsgContext = htole32(req->index | mpt->scsi_tgt_handler_id);
|
|
abtp->AbortType = TARGET_MODE_ABORT_TYPE_EXACT_IO;
|
|
abtp->Function = MPI_FUNCTION_TARGET_MODE_ABORT;
|
|
abtp->ReplyWord = htole32(MPT_TGT_STATE(mpt, cmd_req)->reply_desc);
|
|
error = 0;
|
|
if (mpt->is_fc || mpt->is_sas) {
|
|
mpt_send_cmd(mpt, req);
|
|
} else {
|
|
error = mpt_send_handshake_cmd(mpt, sizeof(*req), req);
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* WE_TRUST_AUTO_GOOD_STATUS- I've found that setting
|
|
* TARGET_STATUS_SEND_FLAGS_AUTO_GOOD_STATUS leads the
|
|
* FC929 to set bogus FC_RSP fields (nonzero residuals
|
|
* but w/o RESID fields set). This causes QLogic initiators
|
|
* to think maybe that a frame was lost.
|
|
*
|
|
* WE_CAN_USE_AUTO_REPOST- we can't use AUTO_REPOST because
|
|
* we use allocated requests to do TARGET_ASSIST and we
|
|
* need to know when to release them.
|
|
*/
|
|
|
|
static void
|
|
mpt_scsi_tgt_status(struct mpt_softc *mpt, union ccb *ccb, request_t *cmd_req,
|
|
uint8_t status, uint8_t const *sense_data, u_int sense_len)
|
|
{
|
|
uint8_t *cmd_vbuf;
|
|
mpt_tgt_state_t *tgt;
|
|
PTR_MSG_TARGET_STATUS_SEND_REQUEST tp;
|
|
request_t *req;
|
|
bus_addr_t paddr;
|
|
int resplen = 0;
|
|
uint32_t fl;
|
|
|
|
cmd_vbuf = cmd_req->req_vbuf;
|
|
cmd_vbuf += MPT_RQSL(mpt);
|
|
tgt = MPT_TGT_STATE(mpt, cmd_req);
|
|
|
|
if ((req = mpt_get_request(mpt, FALSE)) == NULL) {
|
|
if (mpt->outofbeer == 0) {
|
|
mpt->outofbeer = 1;
|
|
xpt_freeze_simq(mpt->sim, 1);
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "FREEZEQ\n");
|
|
}
|
|
if (ccb) {
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
mpt_set_ccb_status(ccb, CAM_REQUEUE_REQ);
|
|
xpt_done(ccb);
|
|
} else {
|
|
mpt_prt(mpt,
|
|
"could not allocate status request- dropping\n");
|
|
}
|
|
return;
|
|
}
|
|
req->ccb = ccb;
|
|
if (ccb) {
|
|
ccb->ccb_h.ccb_mpt_ptr = mpt;
|
|
ccb->ccb_h.ccb_req_ptr = req;
|
|
}
|
|
|
|
/*
|
|
* Record the currently active ccb, if any, and the
|
|
* request for it in our target state area.
|
|
*/
|
|
tgt->ccb = ccb;
|
|
tgt->req = req;
|
|
tgt->state = TGT_STATE_SENDING_STATUS;
|
|
|
|
tp = req->req_vbuf;
|
|
paddr = req->req_pbuf;
|
|
paddr += MPT_RQSL(mpt);
|
|
|
|
memset(tp, 0, sizeof (*tp));
|
|
tp->StatusCode = status;
|
|
tp->Function = MPI_FUNCTION_TARGET_STATUS_SEND;
|
|
if (mpt->is_fc) {
|
|
PTR_MPI_TARGET_FCP_CMD_BUFFER fc =
|
|
(PTR_MPI_TARGET_FCP_CMD_BUFFER) cmd_vbuf;
|
|
uint8_t *sts_vbuf;
|
|
uint32_t *rsp;
|
|
|
|
sts_vbuf = req->req_vbuf;
|
|
sts_vbuf += MPT_RQSL(mpt);
|
|
rsp = (uint32_t *) sts_vbuf;
|
|
memcpy(tp->LUN, fc->FcpLun, sizeof (tp->LUN));
|
|
|
|
/*
|
|
* The MPI_TARGET_FCP_RSP_BUFFER define is unfortunate.
|
|
* It has to be big-endian in memory and is organized
|
|
* in 32 bit words, which are much easier to deal with
|
|
* as words which are swizzled as needed.
|
|
*
|
|
* All we're filling here is the FC_RSP payload.
|
|
* We may just have the chip synthesize it if
|
|
* we have no residual and an OK status.
|
|
*
|
|
*/
|
|
memset(rsp, 0, sizeof (MPI_TARGET_FCP_RSP_BUFFER));
|
|
|
|
rsp[2] = htobe32(status);
|
|
#define MIN_FCP_RESPONSE_SIZE 24
|
|
#ifndef WE_TRUST_AUTO_GOOD_STATUS
|
|
resplen = MIN_FCP_RESPONSE_SIZE;
|
|
#endif
|
|
if (tgt->resid < 0) {
|
|
rsp[2] |= htobe32(0x400); /* XXXX NEED MNEMONIC!!!! */
|
|
rsp[3] = htobe32(-tgt->resid);
|
|
resplen = MIN_FCP_RESPONSE_SIZE;
|
|
} else if (tgt->resid > 0) {
|
|
rsp[2] |= htobe32(0x800); /* XXXX NEED MNEMONIC!!!! */
|
|
rsp[3] = htobe32(tgt->resid);
|
|
resplen = MIN_FCP_RESPONSE_SIZE;
|
|
}
|
|
if (sense_len > 0) {
|
|
rsp[2] |= htobe32(0x200); /* XXXX NEED MNEMONIC!!!! */
|
|
rsp[4] = htobe32(sense_len);
|
|
memcpy(&rsp[6], sense_data, sense_len);
|
|
resplen = MIN_FCP_RESPONSE_SIZE + sense_len;
|
|
}
|
|
} else if (mpt->is_sas) {
|
|
PTR_MPI_TARGET_SSP_CMD_BUFFER ssp =
|
|
(PTR_MPI_TARGET_SSP_CMD_BUFFER) cmd_vbuf;
|
|
memcpy(tp->LUN, ssp->LogicalUnitNumber, sizeof (tp->LUN));
|
|
} else {
|
|
PTR_MPI_TARGET_SCSI_SPI_CMD_BUFFER sp =
|
|
(PTR_MPI_TARGET_SCSI_SPI_CMD_BUFFER) cmd_vbuf;
|
|
tp->QueueTag = htole16(sp->Tag);
|
|
memcpy(tp->LUN, sp->LogicalUnitNumber, sizeof (tp->LUN));
|
|
}
|
|
|
|
tp->ReplyWord = htole32(tgt->reply_desc);
|
|
tp->MsgContext = htole32(req->index | mpt->scsi_tgt_handler_id);
|
|
|
|
#ifdef WE_CAN_USE_AUTO_REPOST
|
|
tp->MsgFlags = TARGET_STATUS_SEND_FLAGS_REPOST_CMD_BUFFER;
|
|
#endif
|
|
if (status == SCSI_STATUS_OK && resplen == 0) {
|
|
tp->MsgFlags |= TARGET_STATUS_SEND_FLAGS_AUTO_GOOD_STATUS;
|
|
} else {
|
|
tp->StatusDataSGE.u.Address32 = htole32((uint32_t) paddr);
|
|
fl = MPI_SGE_FLAGS_HOST_TO_IOC |
|
|
MPI_SGE_FLAGS_SIMPLE_ELEMENT |
|
|
MPI_SGE_FLAGS_LAST_ELEMENT |
|
|
MPI_SGE_FLAGS_END_OF_LIST |
|
|
MPI_SGE_FLAGS_END_OF_BUFFER;
|
|
fl <<= MPI_SGE_FLAGS_SHIFT;
|
|
fl |= resplen;
|
|
tp->StatusDataSGE.FlagsLength = htole32(fl);
|
|
}
|
|
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"STATUS_CCB %p (with%s sense) tag %x req %p:%u resid %u\n",
|
|
ccb, sense_len > 0 ? "" : "out", tgt->tag_id,
|
|
req, req->serno, tgt->resid);
|
|
if (mpt->verbose > MPT_PRT_DEBUG)
|
|
mpt_print_request(req->req_vbuf);
|
|
if (ccb) {
|
|
ccb->ccb_h.status = CAM_SIM_QUEUED | CAM_REQ_INPROG;
|
|
mpt_req_timeout(req, SBT_1S * 60, mpt_timeout, ccb);
|
|
}
|
|
mpt_send_cmd(mpt, req);
|
|
}
|
|
|
|
static void
|
|
mpt_scsi_tgt_tsk_mgmt(struct mpt_softc *mpt, request_t *req, mpt_task_mgmt_t fc,
|
|
tgt_resource_t *trtp, int init_id)
|
|
{
|
|
struct ccb_immediate_notify *inot;
|
|
mpt_tgt_state_t *tgt;
|
|
|
|
tgt = MPT_TGT_STATE(mpt, req);
|
|
inot = (struct ccb_immediate_notify *) STAILQ_FIRST(&trtp->inots);
|
|
if (inot == NULL) {
|
|
mpt_lprt(mpt, MPT_PRT_WARN, "no INOTSs- sending back BSY\n");
|
|
mpt_scsi_tgt_status(mpt, NULL, req, SCSI_STATUS_BUSY, NULL, 0);
|
|
return;
|
|
}
|
|
STAILQ_REMOVE_HEAD(&trtp->inots, sim_links.stqe);
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG1,
|
|
"Get FREE INOT %p lun %jx\n", inot,
|
|
(uintmax_t)inot->ccb_h.target_lun);
|
|
|
|
inot->initiator_id = init_id; /* XXX */
|
|
inot->tag_id = tgt->tag_id;
|
|
inot->seq_id = 0;
|
|
/*
|
|
* This is a somewhat grotesque attempt to map from task management
|
|
* to old style SCSI messages. God help us all.
|
|
*/
|
|
switch (fc) {
|
|
case MPT_QUERY_TASK_SET:
|
|
inot->arg = MSG_QUERY_TASK_SET;
|
|
break;
|
|
case MPT_ABORT_TASK_SET:
|
|
inot->arg = MSG_ABORT_TASK_SET;
|
|
break;
|
|
case MPT_CLEAR_TASK_SET:
|
|
inot->arg = MSG_CLEAR_TASK_SET;
|
|
break;
|
|
case MPT_QUERY_ASYNC_EVENT:
|
|
inot->arg = MSG_QUERY_ASYNC_EVENT;
|
|
break;
|
|
case MPT_LOGICAL_UNIT_RESET:
|
|
inot->arg = MSG_LOGICAL_UNIT_RESET;
|
|
break;
|
|
case MPT_TARGET_RESET:
|
|
inot->arg = MSG_TARGET_RESET;
|
|
break;
|
|
case MPT_CLEAR_ACA:
|
|
inot->arg = MSG_CLEAR_ACA;
|
|
break;
|
|
default:
|
|
inot->arg = MSG_NOOP;
|
|
break;
|
|
}
|
|
tgt->ccb = (union ccb *) inot;
|
|
inot->ccb_h.status = CAM_MESSAGE_RECV;
|
|
xpt_done((union ccb *)inot);
|
|
}
|
|
|
|
static void
|
|
mpt_scsi_tgt_atio(struct mpt_softc *mpt, request_t *req, uint32_t reply_desc)
|
|
{
|
|
static uint8_t null_iqd[SHORT_INQUIRY_LENGTH] = {
|
|
0x7f, 0x00, 0x02, 0x02, 0x20, 0x00, 0x00, 0x32,
|
|
'F', 'R', 'E', 'E', 'B', 'S', 'D', ' ',
|
|
'L', 'S', 'I', '-', 'L', 'O', 'G', 'I',
|
|
'C', ' ', 'N', 'U', 'L', 'D', 'E', 'V',
|
|
'0', '0', '0', '1'
|
|
};
|
|
struct ccb_accept_tio *atiop;
|
|
lun_id_t lun;
|
|
int tag_action = 0;
|
|
mpt_tgt_state_t *tgt;
|
|
tgt_resource_t *trtp = NULL;
|
|
U8 *lunptr;
|
|
U8 *vbuf;
|
|
U16 ioindex;
|
|
mpt_task_mgmt_t fct = MPT_NIL_TMT_VALUE;
|
|
uint8_t *cdbp;
|
|
|
|
/*
|
|
* Stash info for the current command where we can get at it later.
|
|
*/
|
|
vbuf = req->req_vbuf;
|
|
vbuf += MPT_RQSL(mpt);
|
|
if (mpt->verbose >= MPT_PRT_DEBUG) {
|
|
mpt_dump_data(mpt, "mpt_scsi_tgt_atio response", vbuf,
|
|
max(sizeof (MPI_TARGET_FCP_CMD_BUFFER),
|
|
max(sizeof (MPI_TARGET_SSP_CMD_BUFFER),
|
|
sizeof (MPI_TARGET_SCSI_SPI_CMD_BUFFER))));
|
|
}
|
|
|
|
/*
|
|
* Get our state pointer set up.
|
|
*/
|
|
tgt = MPT_TGT_STATE(mpt, req);
|
|
if (tgt->state != TGT_STATE_LOADED) {
|
|
mpt_tgt_dump_req_state(mpt, req);
|
|
panic("bad target state in mpt_scsi_tgt_atio");
|
|
}
|
|
memset(tgt, 0, sizeof (mpt_tgt_state_t));
|
|
tgt->state = TGT_STATE_IN_CAM;
|
|
tgt->reply_desc = reply_desc;
|
|
ioindex = GET_IO_INDEX(reply_desc);
|
|
|
|
/*
|
|
* The tag we construct here allows us to find the
|
|
* original request that the command came in with.
|
|
*
|
|
* This way we don't have to depend on anything but the
|
|
* tag to find things when CCBs show back up from CAM.
|
|
*/
|
|
tgt->tag_id = MPT_MAKE_TAGID(mpt, req, ioindex);
|
|
|
|
if (mpt->is_fc) {
|
|
PTR_MPI_TARGET_FCP_CMD_BUFFER fc;
|
|
fc = (PTR_MPI_TARGET_FCP_CMD_BUFFER) vbuf;
|
|
if (fc->FcpCntl[2]) {
|
|
/*
|
|
* Task Management Request
|
|
*/
|
|
switch (fc->FcpCntl[2]) {
|
|
case 0x1:
|
|
fct = MPT_QUERY_TASK_SET;
|
|
break;
|
|
case 0x2:
|
|
fct = MPT_ABORT_TASK_SET;
|
|
break;
|
|
case 0x4:
|
|
fct = MPT_CLEAR_TASK_SET;
|
|
break;
|
|
case 0x8:
|
|
fct = MPT_QUERY_ASYNC_EVENT;
|
|
break;
|
|
case 0x10:
|
|
fct = MPT_LOGICAL_UNIT_RESET;
|
|
break;
|
|
case 0x20:
|
|
fct = MPT_TARGET_RESET;
|
|
break;
|
|
case 0x40:
|
|
fct = MPT_CLEAR_ACA;
|
|
break;
|
|
default:
|
|
mpt_prt(mpt, "CORRUPTED TASK MGMT BITS: 0x%x\n",
|
|
fc->FcpCntl[2]);
|
|
mpt_scsi_tgt_status(mpt, NULL, req,
|
|
SCSI_STATUS_OK, NULL, 0);
|
|
return;
|
|
}
|
|
} else {
|
|
switch (fc->FcpCntl[1]) {
|
|
case 0:
|
|
tag_action = MSG_SIMPLE_Q_TAG;
|
|
break;
|
|
case 1:
|
|
tag_action = MSG_HEAD_OF_Q_TAG;
|
|
break;
|
|
case 2:
|
|
tag_action = MSG_ORDERED_Q_TAG;
|
|
break;
|
|
default:
|
|
/*
|
|
* Bah. Ignore Untagged Queing and ACA
|
|
*/
|
|
tag_action = MSG_SIMPLE_Q_TAG;
|
|
break;
|
|
}
|
|
}
|
|
tgt->resid = be32toh(fc->FcpDl);
|
|
cdbp = fc->FcpCdb;
|
|
lunptr = fc->FcpLun;
|
|
tgt->itag = fc->OptionalOxid;
|
|
} else if (mpt->is_sas) {
|
|
PTR_MPI_TARGET_SSP_CMD_BUFFER ssp;
|
|
ssp = (PTR_MPI_TARGET_SSP_CMD_BUFFER) vbuf;
|
|
cdbp = ssp->CDB;
|
|
lunptr = ssp->LogicalUnitNumber;
|
|
tgt->itag = ssp->InitiatorTag;
|
|
} else {
|
|
PTR_MPI_TARGET_SCSI_SPI_CMD_BUFFER sp;
|
|
sp = (PTR_MPI_TARGET_SCSI_SPI_CMD_BUFFER) vbuf;
|
|
cdbp = sp->CDB;
|
|
lunptr = sp->LogicalUnitNumber;
|
|
tgt->itag = sp->Tag;
|
|
}
|
|
|
|
lun = CAM_EXTLUN_BYTE_SWIZZLE(be64dec(lunptr));
|
|
|
|
/*
|
|
* Deal with non-enabled or bad luns here.
|
|
*/
|
|
if (lun >= MPT_MAX_LUNS || mpt->tenabled == 0 ||
|
|
mpt->trt[lun].enabled == 0) {
|
|
if (mpt->twildcard) {
|
|
trtp = &mpt->trt_wildcard;
|
|
} else if (fct == MPT_NIL_TMT_VALUE) {
|
|
/*
|
|
* In this case, we haven't got an upstream listener
|
|
* for either a specific lun or wildcard luns. We
|
|
* have to make some sensible response. For regular
|
|
* inquiry, just return some NOT HERE inquiry data.
|
|
* For VPD inquiry, report illegal field in cdb.
|
|
* For REQUEST SENSE, just return NO SENSE data.
|
|
* REPORT LUNS gets illegal command.
|
|
* All other commands get 'no such device'.
|
|
*/
|
|
uint8_t sense[MPT_SENSE_SIZE];
|
|
size_t len;
|
|
|
|
memset(sense, 0, sizeof(sense));
|
|
sense[0] = 0xf0;
|
|
sense[2] = 0x5;
|
|
sense[7] = 0x8;
|
|
|
|
switch (cdbp[0]) {
|
|
case INQUIRY:
|
|
{
|
|
if (cdbp[1] != 0) {
|
|
sense[12] = 0x26;
|
|
sense[13] = 0x01;
|
|
break;
|
|
}
|
|
len = min(tgt->resid, cdbp[4]);
|
|
len = min(len, sizeof (null_iqd));
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"local inquiry %ld bytes\n", (long) len);
|
|
mpt_scsi_tgt_local(mpt, req, lun, 1,
|
|
null_iqd, len);
|
|
return;
|
|
}
|
|
case REQUEST_SENSE:
|
|
{
|
|
sense[2] = 0x0;
|
|
len = min(tgt->resid, cdbp[4]);
|
|
len = min(len, sizeof (sense));
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"local reqsense %ld bytes\n", (long) len);
|
|
mpt_scsi_tgt_local(mpt, req, lun, 1,
|
|
sense, len);
|
|
return;
|
|
}
|
|
case REPORT_LUNS:
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "REPORT LUNS\n");
|
|
sense[12] = 0x26;
|
|
return;
|
|
default:
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"CMD 0x%x to unmanaged lun %jx\n",
|
|
cdbp[0], (uintmax_t)lun);
|
|
sense[12] = 0x25;
|
|
break;
|
|
}
|
|
mpt_scsi_tgt_status(mpt, NULL, req,
|
|
SCSI_STATUS_CHECK_COND, sense, sizeof(sense));
|
|
return;
|
|
}
|
|
/* otherwise, leave trtp NULL */
|
|
} else {
|
|
trtp = &mpt->trt[lun];
|
|
}
|
|
|
|
/*
|
|
* Deal with any task management
|
|
*/
|
|
if (fct != MPT_NIL_TMT_VALUE) {
|
|
if (trtp == NULL) {
|
|
mpt_prt(mpt, "task mgmt function %x but no listener\n",
|
|
fct);
|
|
mpt_scsi_tgt_status(mpt, NULL, req,
|
|
SCSI_STATUS_OK, NULL, 0);
|
|
} else {
|
|
mpt_scsi_tgt_tsk_mgmt(mpt, req, fct, trtp,
|
|
GET_INITIATOR_INDEX(reply_desc));
|
|
}
|
|
return;
|
|
}
|
|
|
|
atiop = (struct ccb_accept_tio *) STAILQ_FIRST(&trtp->atios);
|
|
if (atiop == NULL) {
|
|
mpt_lprt(mpt, MPT_PRT_WARN,
|
|
"no ATIOs for lun %jx- sending back %s\n", (uintmax_t)lun,
|
|
mpt->tenabled? "QUEUE FULL" : "BUSY");
|
|
mpt_scsi_tgt_status(mpt, NULL, req,
|
|
mpt->tenabled? SCSI_STATUS_QUEUE_FULL : SCSI_STATUS_BUSY,
|
|
NULL, 0);
|
|
return;
|
|
}
|
|
STAILQ_REMOVE_HEAD(&trtp->atios, sim_links.stqe);
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG1,
|
|
"Get FREE ATIO %p lun %jx\n", atiop,
|
|
(uintmax_t)atiop->ccb_h.target_lun);
|
|
atiop->ccb_h.ccb_mpt_ptr = mpt;
|
|
atiop->ccb_h.status = CAM_CDB_RECVD;
|
|
atiop->ccb_h.target_lun = lun;
|
|
atiop->sense_len = 0;
|
|
atiop->tag_id = tgt->tag_id;
|
|
atiop->init_id = GET_INITIATOR_INDEX(reply_desc);
|
|
atiop->cdb_len = 16;
|
|
memcpy(atiop->cdb_io.cdb_bytes, cdbp, atiop->cdb_len);
|
|
if (tag_action) {
|
|
atiop->tag_action = tag_action;
|
|
atiop->ccb_h.flags |= CAM_TAG_ACTION_VALID;
|
|
}
|
|
if (mpt->verbose >= MPT_PRT_DEBUG) {
|
|
int i;
|
|
mpt_prt(mpt, "START_CCB %p for lun %jx CDB=<", atiop,
|
|
(uintmax_t)atiop->ccb_h.target_lun);
|
|
for (i = 0; i < atiop->cdb_len; i++) {
|
|
mpt_prtc(mpt, "%02x%c", cdbp[i] & 0xff,
|
|
(i == (atiop->cdb_len - 1))? '>' : ' ');
|
|
}
|
|
mpt_prtc(mpt, " itag %x tag %x rdesc %x dl=%u\n",
|
|
tgt->itag, tgt->tag_id, tgt->reply_desc, tgt->resid);
|
|
}
|
|
|
|
xpt_done((union ccb *)atiop);
|
|
}
|
|
|
|
static void
|
|
mpt_tgt_dump_tgt_state(struct mpt_softc *mpt, request_t *req)
|
|
{
|
|
mpt_tgt_state_t *tgt = MPT_TGT_STATE(mpt, req);
|
|
|
|
mpt_prt(mpt, "req %p:%u tgt:rdesc 0x%x resid %u xfrd %u ccb %p treq %p "
|
|
"nx %d tag 0x%08x itag 0x%04x state=%d\n", req, req->serno,
|
|
tgt->reply_desc, tgt->resid, tgt->bytes_xfered, tgt->ccb,
|
|
tgt->req, tgt->nxfers, tgt->tag_id, tgt->itag, tgt->state);
|
|
}
|
|
|
|
static void
|
|
mpt_tgt_dump_req_state(struct mpt_softc *mpt, request_t *req)
|
|
{
|
|
|
|
mpt_prt(mpt, "req %p:%u index %u (%x) state %x\n", req, req->serno,
|
|
req->index, req->index, req->state);
|
|
mpt_tgt_dump_tgt_state(mpt, req);
|
|
}
|
|
|
|
static int
|
|
mpt_scsi_tgt_reply_handler(struct mpt_softc *mpt, request_t *req,
|
|
uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame)
|
|
{
|
|
int dbg;
|
|
union ccb *ccb;
|
|
U16 status;
|
|
|
|
if (reply_frame == NULL) {
|
|
/*
|
|
* Figure out what the state of the command is.
|
|
*/
|
|
mpt_tgt_state_t *tgt = MPT_TGT_STATE(mpt, req);
|
|
|
|
#ifdef INVARIANTS
|
|
mpt_req_spcl(mpt, req, "turbo scsi_tgt_reply", __LINE__);
|
|
if (tgt->req) {
|
|
mpt_req_not_spcl(mpt, tgt->req,
|
|
"turbo scsi_tgt_reply associated req", __LINE__);
|
|
}
|
|
#endif
|
|
switch(tgt->state) {
|
|
case TGT_STATE_LOADED:
|
|
/*
|
|
* This is a new command starting.
|
|
*/
|
|
mpt_scsi_tgt_atio(mpt, req, reply_desc);
|
|
break;
|
|
case TGT_STATE_MOVING_DATA:
|
|
{
|
|
ccb = tgt->ccb;
|
|
if (tgt->req == NULL) {
|
|
panic("mpt: turbo target reply with null "
|
|
"associated request moving data");
|
|
/* NOTREACHED */
|
|
}
|
|
if (ccb == NULL) {
|
|
if (tgt->is_local == 0) {
|
|
panic("mpt: turbo target reply with "
|
|
"null associated ccb moving data");
|
|
/* NOTREACHED */
|
|
}
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"TARGET_ASSIST local done\n");
|
|
TAILQ_REMOVE(&mpt->request_pending_list,
|
|
tgt->req, links);
|
|
mpt_free_request(mpt, tgt->req);
|
|
tgt->req = NULL;
|
|
mpt_scsi_tgt_status(mpt, NULL, req,
|
|
0, NULL, 0);
|
|
return (TRUE);
|
|
}
|
|
tgt->ccb = NULL;
|
|
tgt->nxfers++;
|
|
mpt_req_untimeout(tgt->req, mpt_timeout, ccb);
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"TARGET_ASSIST %p (req %p:%u) done tag 0x%x\n",
|
|
ccb, tgt->req, tgt->req->serno, ccb->csio.tag_id);
|
|
/*
|
|
* Free the Target Assist Request
|
|
*/
|
|
KASSERT(tgt->req->ccb == ccb,
|
|
("tgt->req %p:%u tgt->req->ccb %p", tgt->req,
|
|
tgt->req->serno, tgt->req->ccb));
|
|
TAILQ_REMOVE(&mpt->request_pending_list,
|
|
tgt->req, links);
|
|
mpt_free_request(mpt, tgt->req);
|
|
tgt->req = NULL;
|
|
|
|
/*
|
|
* Do we need to send status now? That is, are
|
|
* we done with all our data transfers?
|
|
*/
|
|
if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) {
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
KASSERT(ccb->ccb_h.status,
|
|
("zero ccb sts at %d", __LINE__));
|
|
tgt->state = TGT_STATE_IN_CAM;
|
|
if (mpt->outofbeer) {
|
|
ccb->ccb_h.status |= CAM_RELEASE_SIMQ;
|
|
mpt->outofbeer = 0;
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "THAWQ\n");
|
|
}
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
/*
|
|
* Otherwise, send status (and sense)
|
|
*/
|
|
mpt_scsi_tgt_status(mpt, ccb, req,
|
|
ccb->csio.scsi_status,
|
|
(void *)&ccb->csio.sense_data,
|
|
(ccb->ccb_h.flags & CAM_SEND_SENSE) ?
|
|
ccb->csio.sense_len : 0);
|
|
break;
|
|
}
|
|
case TGT_STATE_SENDING_STATUS:
|
|
case TGT_STATE_MOVING_DATA_AND_STATUS:
|
|
{
|
|
int ioindex;
|
|
ccb = tgt->ccb;
|
|
|
|
if (tgt->req == NULL) {
|
|
panic("mpt: turbo target reply with null "
|
|
"associated request sending status");
|
|
/* NOTREACHED */
|
|
}
|
|
|
|
if (ccb) {
|
|
tgt->ccb = NULL;
|
|
if (tgt->state ==
|
|
TGT_STATE_MOVING_DATA_AND_STATUS) {
|
|
tgt->nxfers++;
|
|
}
|
|
mpt_req_untimeout(tgt->req, mpt_timeout, ccb);
|
|
if (ccb->ccb_h.flags & CAM_SEND_SENSE) {
|
|
ccb->ccb_h.status |= CAM_SENT_SENSE;
|
|
}
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"TARGET_STATUS tag %x sts %x flgs %x req "
|
|
"%p\n", ccb->csio.tag_id, ccb->ccb_h.status,
|
|
ccb->ccb_h.flags, tgt->req);
|
|
/*
|
|
* Free the Target Send Status Request
|
|
*/
|
|
KASSERT(tgt->req->ccb == ccb,
|
|
("tgt->req %p:%u tgt->req->ccb %p",
|
|
tgt->req, tgt->req->serno, tgt->req->ccb));
|
|
/*
|
|
* Notify CAM that we're done
|
|
*/
|
|
mpt_set_ccb_status(ccb, CAM_REQ_CMP);
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
KASSERT(ccb->ccb_h.status,
|
|
("ZERO ccb sts at %d", __LINE__));
|
|
tgt->ccb = NULL;
|
|
} else {
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG,
|
|
"TARGET_STATUS non-CAM for req %p:%u\n",
|
|
tgt->req, tgt->req->serno);
|
|
}
|
|
TAILQ_REMOVE(&mpt->request_pending_list,
|
|
tgt->req, links);
|
|
mpt_free_request(mpt, tgt->req);
|
|
tgt->req = NULL;
|
|
|
|
/*
|
|
* And re-post the Command Buffer.
|
|
* This will reset the state.
|
|
*/
|
|
ioindex = GET_IO_INDEX(reply_desc);
|
|
TAILQ_REMOVE(&mpt->request_pending_list, req, links);
|
|
tgt->is_local = 0;
|
|
mpt_post_target_command(mpt, req, ioindex);
|
|
|
|
/*
|
|
* And post a done for anyone who cares
|
|
*/
|
|
if (ccb) {
|
|
if (mpt->outofbeer) {
|
|
ccb->ccb_h.status |= CAM_RELEASE_SIMQ;
|
|
mpt->outofbeer = 0;
|
|
mpt_lprt(mpt, MPT_PRT_DEBUG, "THAWQ\n");
|
|
}
|
|
xpt_done(ccb);
|
|
}
|
|
break;
|
|
}
|
|
case TGT_STATE_NIL: /* XXX This Never Happens XXX */
|
|
tgt->state = TGT_STATE_LOADED;
|
|
break;
|
|
default:
|
|
mpt_prt(mpt, "Unknown Target State 0x%x in Context "
|
|
"Reply Function\n", tgt->state);
|
|
}
|
|
return (TRUE);
|
|
}
|
|
|
|
status = le16toh(reply_frame->IOCStatus);
|
|
if (status != MPI_IOCSTATUS_SUCCESS) {
|
|
dbg = MPT_PRT_ERROR;
|
|
} else {
|
|
dbg = MPT_PRT_DEBUG1;
|
|
}
|
|
|
|
mpt_lprt(mpt, dbg,
|
|
"SCSI_TGT REPLY: req=%p:%u reply=%p func=%x IOCstatus 0x%x\n",
|
|
req, req->serno, reply_frame, reply_frame->Function, status);
|
|
|
|
switch (reply_frame->Function) {
|
|
case MPI_FUNCTION_TARGET_CMD_BUFFER_POST:
|
|
{
|
|
mpt_tgt_state_t *tgt;
|
|
#ifdef INVARIANTS
|
|
mpt_req_spcl(mpt, req, "tgt reply BUFFER POST", __LINE__);
|
|
#endif
|
|
if (status != MPI_IOCSTATUS_SUCCESS) {
|
|
/*
|
|
* XXX What to do?
|
|
*/
|
|
break;
|
|
}
|
|
tgt = MPT_TGT_STATE(mpt, req);
|
|
KASSERT(tgt->state == TGT_STATE_LOADING,
|
|
("bad state 0x%x on reply to buffer post", tgt->state));
|
|
mpt_assign_serno(mpt, req);
|
|
tgt->state = TGT_STATE_LOADED;
|
|
break;
|
|
}
|
|
case MPI_FUNCTION_TARGET_ASSIST:
|
|
#ifdef INVARIANTS
|
|
mpt_req_not_spcl(mpt, req, "tgt reply TARGET ASSIST", __LINE__);
|
|
#endif
|
|
mpt_prt(mpt, "target assist completion\n");
|
|
TAILQ_REMOVE(&mpt->request_pending_list, req, links);
|
|
mpt_free_request(mpt, req);
|
|
break;
|
|
case MPI_FUNCTION_TARGET_STATUS_SEND:
|
|
#ifdef INVARIANTS
|
|
mpt_req_not_spcl(mpt, req, "tgt reply STATUS SEND", __LINE__);
|
|
#endif
|
|
mpt_prt(mpt, "status send completion\n");
|
|
TAILQ_REMOVE(&mpt->request_pending_list, req, links);
|
|
mpt_free_request(mpt, req);
|
|
break;
|
|
case MPI_FUNCTION_TARGET_MODE_ABORT:
|
|
{
|
|
PTR_MSG_TARGET_MODE_ABORT_REPLY abtrp =
|
|
(PTR_MSG_TARGET_MODE_ABORT_REPLY) reply_frame;
|
|
PTR_MSG_TARGET_MODE_ABORT abtp =
|
|
(PTR_MSG_TARGET_MODE_ABORT) req->req_vbuf;
|
|
uint32_t cc = GET_IO_INDEX(le32toh(abtp->ReplyWord));
|
|
#ifdef INVARIANTS
|
|
mpt_req_not_spcl(mpt, req, "tgt reply TMODE ABORT", __LINE__);
|
|
#endif
|
|
mpt_prt(mpt, "ABORT RX_ID 0x%x Complete; status 0x%x cnt %u\n",
|
|
cc, le16toh(abtrp->IOCStatus), le32toh(abtrp->AbortCount));
|
|
TAILQ_REMOVE(&mpt->request_pending_list, req, links);
|
|
mpt_free_request(mpt, req);
|
|
break;
|
|
}
|
|
default:
|
|
mpt_prt(mpt, "Unknown Target Address Reply Function code: "
|
|
"0x%x\n", reply_frame->Function);
|
|
break;
|
|
}
|
|
return (TRUE);
|
|
}
|