Release 4.7 drivers/scsi/qla2xxx/qla_init.c
/*
* QLogic Fibre Channel HBA Driver
* Copyright (c) 2003-2014 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
#include "qla_def.h"
#include "qla_gbl.h"
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include "qla_devtbl.h"
#ifdef CONFIG_SPARC
#include <asm/prom.h>
#endif
#include <target/target_core_base.h>
#include "qla_target.h"
/*
* QLogic ISP2x00 Hardware Support Function Prototypes.
*/
static int qla2x00_isp_firmware(scsi_qla_host_t *);
static int qla2x00_setup_chip(scsi_qla_host_t *);
static int qla2x00_fw_ready(scsi_qla_host_t *);
static int qla2x00_configure_hba(scsi_qla_host_t *);
static int qla2x00_configure_loop(scsi_qla_host_t *);
static int qla2x00_configure_local_loop(scsi_qla_host_t *);
static int qla2x00_configure_fabric(scsi_qla_host_t *);
static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
uint16_t *);
static int qla2x00_restart_isp(scsi_qla_host_t *);
static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
static int qla84xx_init_chip(scsi_qla_host_t *);
static int qla25xx_init_queues(struct qla_hw_data *);
/* SRB Extensions ---------------------------------------------------------- */
void
qla2x00_sp_timeout(unsigned long __data)
{
srb_t *sp = (srb_t *)__data;
struct srb_iocb *iocb;
fc_port_t *fcport = sp->fcport;
struct qla_hw_data *ha = fcport->vha->hw;
struct req_que *req;
unsigned long flags;
spin_lock_irqsave(&ha->hardware_lock, flags);
req = ha->req_q_map[0];
req->outstanding_cmds[sp->handle] = NULL;
iocb = &sp->u.iocb_cmd;
iocb->timeout(sp);
sp->free(fcport->vha, sp);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 99 | 83.19% | 2 | 50.00% |
| madhuranath iyengar | madhuranath iyengar | 12 | 10.08% | 1 | 25.00% |
| giridhar malavali | giridhar malavali | 8 | 6.72% | 1 | 25.00% |
| Total | 119 | 100.00% | 4 | 100.00% |
void
qla2x00_sp_free(void *data, void *ptr)
{
srb_t *sp = (srb_t *)ptr;
struct srb_iocb *iocb = &sp->u.iocb_cmd;
struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
del_timer(&iocb->timer);
qla2x00_rel_sp(vha, sp);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 21 | 34.43% | 1 | 16.67% |
| madhuranath iyengar | madhuranath iyengar | 17 | 27.87% | 1 | 16.67% |
| arun easi | arun easi | 10 | 16.39% | 1 | 16.67% |
| andrew vasquez | andrew vasquez | 9 | 14.75% | 1 | 16.67% |
| chad dupuis | chad dupuis | 4 | 6.56% | 2 | 33.33% |
| Total | 61 | 100.00% | 6 | 100.00% |
/* Asynchronous Login/Logout Routines -------------------------------------- */
unsigned long
qla2x00_get_async_timeout(struct scsi_qla_host *vha)
{
unsigned long tmo;
struct qla_hw_data *ha = vha->hw;
/* Firmware should use switch negotiated r_a_tov for timeout. */
tmo = ha->r_a_tov / 10 * 2;
if (IS_QLAFX00(ha)) {
tmo = FX00_DEF_RATOV * 2;
} else if (!IS_FWI2_CAPABLE(ha)) {
/*
* Except for earlier ISPs where the timeout is seeded from the
* initialization control block.
*/
tmo = ha->login_timeout;
}
return tmo;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 55 | 77.46% | 2 | 66.67% |
| giridhar malavali | giridhar malavali | 16 | 22.54% | 1 | 33.33% |
| Total | 71 | 100.00% | 3 | 100.00% |
static void
qla2x00_async_iocb_timeout(void *data)
{
srb_t *sp = (srb_t *)data;
fc_port_t *fcport = sp->fcport;
ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
"Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n",
sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
fcport->flags &= ~FCF_ASYNC_SENT;
if (sp->type == SRB_LOGIN_CMD) {
struct srb_iocb *lio = &sp->u.iocb_cmd;
qla2x00_post_async_logout_work(fcport->vha, fcport, NULL);
/* Retry as needed. */
lio->u.logio.data[0] = MBS_COMMAND_ERROR;
lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
QLA_LOGIO_LOGIN_RETRIED : 0;
qla2x00_post_async_login_done_work(fcport->vha, fcport,
lio->u.logio.data);
} else if (sp->type == SRB_LOGOUT_CMD) {
qlt_logo_completion_handler(fcport, QLA_FUNCTION_TIMEOUT);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 141 | 75.40% | 5 | 45.45% |
| alexei potashnik | alexei potashnik | 18 | 9.63% | 1 | 9.09% |
| giridhar malavali | giridhar malavali | 16 | 8.56% | 1 | 9.09% |
| chad dupuis | chad dupuis | 5 | 2.67% | 1 | 9.09% |
| saurav kashyap | saurav kashyap | 4 | 2.14% | 1 | 9.09% |
| madhuranath iyengar | madhuranath iyengar | 3 | 1.60% | 2 | 18.18% |
| Total | 187 | 100.00% | 11 | 100.00% |
static void
qla2x00_async_login_sp_done(void *data, void *ptr, int res)
{
srb_t *sp = (srb_t *)ptr;
struct srb_iocb *lio = &sp->u.iocb_cmd;
struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
if (!test_bit(UNLOADING, &vha->dpc_flags))
qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport,
lio->u.logio.data);
sp->free(sp->fcport->vha, sp);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 50 | 51.55% | 1 | 33.33% |
| andrew vasquez | andrew vasquez | 33 | 34.02% | 1 | 33.33% |
| madhuranath iyengar | madhuranath iyengar | 14 | 14.43% | 1 | 33.33% |
| Total | 97 | 100.00% | 3 | 100.00% |
int
qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
srb_t *sp;
struct srb_iocb *lio;
int rval;
rval = QLA_FUNCTION_FAILED;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
sp->type = SRB_LOGIN_CMD;
sp->name = "login";
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
lio = &sp->u.iocb_cmd;
lio->timeout = qla2x00_async_iocb_timeout;
sp->done = qla2x00_async_login_sp_done;
lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
lio->u.logio.flags |= SRB_LOGIN_RETRIED;
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
fcport->flags &= ~FCF_ASYNC_SENT;
fcport->flags |= FCF_LOGIN_NEEDED;
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
goto done_free_sp;
}
ql_dbg(ql_dbg_disc, vha, 0x2072,
"Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x "
"retries=%d.\n", sp->handle, fcport->loop_id,
fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa,
fcport->login_retry);
return rval;
done_free_sp:
sp->free(fcport->vha, sp);
done:
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 160 | 67.51% | 2 | 25.00% |
| chad dupuis | chad dupuis | 31 | 13.08% | 2 | 25.00% |
| giridhar malavali | giridhar malavali | 24 | 10.13% | 1 | 12.50% |
| madhuranath iyengar | madhuranath iyengar | 18 | 7.59% | 2 | 25.00% |
| saurav kashyap | saurav kashyap | 4 | 1.69% | 1 | 12.50% |
| Total | 237 | 100.00% | 8 | 100.00% |
static void
qla2x00_async_logout_sp_done(void *data, void *ptr, int res)
{
srb_t *sp = (srb_t *)ptr;
struct srb_iocb *lio = &sp->u.iocb_cmd;
struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
if (!test_bit(UNLOADING, &vha->dpc_flags))
qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport,
lio->u.logio.data);
sp->free(sp->fcport->vha, sp);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 50 | 51.55% | 1 | 33.33% |
| andrew vasquez | andrew vasquez | 33 | 34.02% | 1 | 33.33% |
| madhuranath iyengar | madhuranath iyengar | 14 | 14.43% | 1 | 33.33% |
| Total | 97 | 100.00% | 3 | 100.00% |
int
qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
{
srb_t *sp;
struct srb_iocb *lio;
int rval;
rval = QLA_FUNCTION_FAILED;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
sp->type = SRB_LOGOUT_CMD;
sp->name = "logout";
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
lio = &sp->u.iocb_cmd;
lio->timeout = qla2x00_async_iocb_timeout;
sp->done = qla2x00_async_logout_sp_done;
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS)
goto done_free_sp;
ql_dbg(ql_dbg_disc, vha, 0x2070,
"Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
sp->handle, fcport->loop_id, fcport->d_id.b.domain,
fcport->d_id.b.area, fcport->d_id.b.al_pa);
return rval;
done_free_sp:
sp->free(fcport->vha, sp);
done:
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 131 | 75.29% | 2 | 28.57% |
| giridhar malavali | giridhar malavali | 24 | 13.79% | 1 | 14.29% |
| madhuranath iyengar | madhuranath iyengar | 10 | 5.75% | 2 | 28.57% |
| chad dupuis | chad dupuis | 5 | 2.87% | 1 | 14.29% |
| saurav kashyap | saurav kashyap | 4 | 2.30% | 1 | 14.29% |
| Total | 174 | 100.00% | 7 | 100.00% |
static void
qla2x00_async_adisc_sp_done(void *data, void *ptr, int res)
{
srb_t *sp = (srb_t *)ptr;
struct srb_iocb *lio = &sp->u.iocb_cmd;
struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
if (!test_bit(UNLOADING, &vha->dpc_flags))
qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport,
lio->u.logio.data);
sp->free(sp->fcport->vha, sp);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 50 | 51.55% | 1 | 33.33% |
| andrew vasquez | andrew vasquez | 33 | 34.02% | 1 | 33.33% |
| madhuranath iyengar | madhuranath iyengar | 14 | 14.43% | 1 | 33.33% |
| Total | 97 | 100.00% | 3 | 100.00% |
int
qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
srb_t *sp;
struct srb_iocb *lio;
int rval;
rval = QLA_FUNCTION_FAILED;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
sp->type = SRB_ADISC_CMD;
sp->name = "adisc";
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
lio = &sp->u.iocb_cmd;
lio->timeout = qla2x00_async_iocb_timeout;
sp->done = qla2x00_async_adisc_sp_done;
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
lio->u.logio.flags |= SRB_LOGIN_RETRIED;
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS)
goto done_free_sp;
ql_dbg(ql_dbg_disc, vha, 0x206f,
"Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n",
sp->handle, fcport->loop_id, fcport->d_id.b.domain,
fcport->d_id.b.area, fcport->d_id.b.al_pa);
return rval;
done_free_sp:
sp->free(fcport->vha, sp);
done:
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 150 | 76.14% | 1 | 16.67% |
| giridhar malavali | giridhar malavali | 24 | 12.18% | 1 | 16.67% |
| madhuranath iyengar | madhuranath iyengar | 14 | 7.11% | 2 | 33.33% |
| chad dupuis | chad dupuis | 5 | 2.54% | 1 | 16.67% |
| saurav kashyap | saurav kashyap | 4 | 2.03% | 1 | 16.67% |
| Total | 197 | 100.00% | 6 | 100.00% |
static void
qla2x00_tmf_iocb_timeout(void *data)
{
srb_t *sp = (srb_t *)data;
struct srb_iocb *tmf = &sp->u.iocb_cmd;
tmf->u.tmf.comp_status = CS_TIMEOUT;
complete(&tmf->u.tmf.comp);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 27 | 50.00% | 1 | 33.33% |
| madhuranath iyengar | madhuranath iyengar | 17 | 31.48% | 1 | 33.33% |
| armen baloyan | armen baloyan | 10 | 18.52% | 1 | 33.33% |
| Total | 54 | 100.00% | 3 | 100.00% |
static void
qla2x00_tmf_sp_done(void *data, void *ptr, int res)
{
srb_t *sp = (srb_t *)ptr;
struct srb_iocb *tmf = &sp->u.iocb_cmd;
complete(&tmf->u.tmf.comp);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| armen baloyan | armen baloyan | 44 | 86.27% | 1 | 33.33% |
| madhuranath iyengar | madhuranath iyengar | 4 | 7.84% | 1 | 33.33% |
| giridhar malavali | giridhar malavali | 3 | 5.88% | 1 | 33.33% |
| Total | 51 | 100.00% | 3 | 100.00% |
int
qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
uint32_t tag)
{
struct scsi_qla_host *vha = fcport->vha;
struct srb_iocb *tm_iocb;
srb_t *sp;
int rval = QLA_FUNCTION_FAILED;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
tm_iocb = &sp->u.iocb_cmd;
sp->type = SRB_TM_CMD;
sp->name = "tmf";
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
tm_iocb->u.tmf.flags = flags;
tm_iocb->u.tmf.lun = lun;
tm_iocb->u.tmf.data = tag;
sp->done = qla2x00_tmf_sp_done;
tm_iocb->timeout = qla2x00_tmf_iocb_timeout;
init_completion(&tm_iocb->u.tmf.comp);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS)
goto done_free_sp;
ql_dbg(ql_dbg_taskm, vha, 0x802f,
"Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
sp->handle, fcport->loop_id, fcport->d_id.b.domain,
fcport->d_id.b.area, fcport->d_id.b.al_pa);
wait_for_completion(&tm_iocb->u.tmf.comp);
rval = tm_iocb->u.tmf.comp_status == CS_COMPLETE ?
QLA_SUCCESS : QLA_FUNCTION_FAILED;
if ((rval != QLA_SUCCESS) || tm_iocb->u.tmf.data) {
ql_dbg(ql_dbg_taskm, vha, 0x8030,
"TM IOCB failed (%x).\n", rval);
}
if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) {
flags = tm_iocb->u.tmf.flags;
lun = (uint16_t)tm_iocb->u.tmf.lun;
/* Issue Marker IOCB */
qla2x00_marker(vha, vha->hw->req_q_map[0],
vha->hw->rsp_q_map[0], sp->fcport->loop_id, lun,
flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
}
done_free_sp:
sp->free(vha, sp);
done:
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| armen baloyan | armen baloyan | 183 | 50.14% | 1 | 20.00% |
| madhuranath iyengar | madhuranath iyengar | 157 | 43.01% | 1 | 20.00% |
| giridhar malavali | giridhar malavali | 16 | 4.38% | 1 | 20.00% |
| chad dupuis | chad dupuis | 5 | 1.37% | 1 | 20.00% |
| saurav kashyap | saurav kashyap | 4 | 1.10% | 1 | 20.00% |
| Total | 365 | 100.00% | 5 | 100.00% |
static void
qla24xx_abort_iocb_timeout(void *data)
{
srb_t *sp = (srb_t *)data;
struct srb_iocb *abt = &sp->u.iocb_cmd;
abt->u.abt.comp_status = CS_TIMEOUT;
complete(&abt->u.abt.comp);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| armen baloyan | armen baloyan | 54 | 100.00% | 1 | 100.00% |
| Total | 54 | 100.00% | 1 | 100.00% |
static void
qla24xx_abort_sp_done(void *data, void *ptr, int res)
{
srb_t *sp = (srb_t *)ptr;
struct srb_iocb *abt = &sp->u.iocb_cmd;
complete(&abt->u.abt.comp);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| armen baloyan | armen baloyan | 51 | 100.00% | 1 | 100.00% |
| Total | 51 | 100.00% | 1 | 100.00% |
static int
qla24xx_async_abort_cmd(srb_t *cmd_sp)
{
scsi_qla_host_t *vha = cmd_sp->fcport->vha;
fc_port_t *fcport = cmd_sp->fcport;
struct srb_iocb *abt_iocb;
srb_t *sp;
int rval = QLA_FUNCTION_FAILED;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
abt_iocb = &sp->u.iocb_cmd;
sp->type = SRB_ABT_CMD;
sp->name = "abort";
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
sp->done = qla24xx_abort_sp_done;
abt_iocb->timeout = qla24xx_abort_iocb_timeout;
init_completion(&abt_iocb->u.abt.comp);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS)
goto done_free_sp;
ql_dbg(ql_dbg_async, vha, 0x507c,
"Abort command issued - hdl=%x, target_id=%x\n",
cmd_sp->handle, fcport->tgt_id);
wait_for_completion(&abt_iocb->u.abt.comp);
rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ?
QLA_SUCCESS : QLA_FUNCTION_FAILED;
done_free_sp:
sp->free(vha, sp);
done:
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| armen baloyan | armen baloyan | 207 | 100.00% | 1 | 100.00% |
| Total | 207 | 100.00% | 1 | 100.00% |
int
qla24xx_async_abort_command(srb_t *sp)
{
unsigned long flags = 0;
uint32_t handle;
fc_port_t *fcport = sp->fcport;
struct scsi_qla_host *vha = fcport->vha;
struct qla_hw_data *ha = vha->hw;
struct req_que *req = vha->req;
spin_lock_irqsave(&ha->hardware_lock, flags);
for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
if (req->outstanding_cmds[handle] == sp)
break;
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (handle == req->num_outstanding_cmds) {
/* Command not found. */
return QLA_FUNCTION_FAILED;
}
if (sp->type == SRB_FXIOCB_DCMD)
return qlafx00_fx_disc(vha, &vha->hw->mr.fcport,
FXDISC_ABORT_IOCTL);
return qla24xx_async_abort_cmd(sp);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| armen baloyan | armen baloyan | 147 | 100.00% | 1 | 100.00% |
| Total | 147 | 100.00% | 1 | 100.00% |
void
qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
int rval;
switch (data[0]) {
case MBS_COMMAND_COMPLETE:
/*
* Driver must validate login state - If PRLI not complete,
* force a relogin attempt via implicit LOGO, PLOGI, and PRLI
* requests.
*/
rval = qla2x00_get_port_database(vha, fcport, 0);
if (rval == QLA_NOT_LOGGED_IN) {
fcport->flags &= ~FCF_ASYNC_SENT;
fcport->flags |= FCF_LOGIN_NEEDED;
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
break;
}
if (rval != QLA_SUCCESS) {
qla2x00_post_async_logout_work(vha, fcport, NULL);
qla2x00_post_async_login_work(vha, fcport, NULL);
break;
}
if (fcport->flags & FCF_FCP2_DEVICE) {
qla2x00_post_async_adisc_work(vha, fcport, data);
break;
}
qla2x00_update_fcport(vha, fcport);
break;
case MBS_COMMAND_ERROR:
fcport->flags &= ~FCF_ASYNC_SENT;
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
else
qla2x00_mark_device_lost(vha, fcport, 1, 0);
break;
case MBS_PORT_ID_USED:
fcport->loop_id = data[1];
qla2x00_post_async_logout_work(vha, fcport, NULL);
qla2x00_post_async_login_work(vha, fcport, NULL);
break;
case MBS_LOOP_ID_USED:
fcport->loop_id++;
rval = qla2x00_find_new_loop_id(vha, fcport);
if (rval != QLA_SUCCESS) {
fcport->flags &= ~FCF_ASYNC_SENT;
qla2x00_mark_device_lost(vha, fcport, 1, 0);
break;
}
qla2x00_post_async_login_work(vha, fcport, NULL);
break;
}
return;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 226 | 86.92% | 7 | 77.78% |
| arun easi | arun easi | 32 | 12.31% | 1 | 11.11% |
| madhuranath iyengar | madhuranath iyengar | 2 | 0.77% | 1 | 11.11% |
| Total | 260 | 100.00% | 9 | 100.00% |
void
qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
/* Don't re-login in target mode */
if (!fcport->tgt_session)
qla2x00_mark_device_lost(vha, fcport, 1, 0);
qlt_logo_completion_handler(fcport, data[0]);
return;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 28 | 58.33% | 1 | 33.33% |
| alexei potashnik | alexei potashnik | 18 | 37.50% | 1 | 33.33% |
| madhuranath iyengar | madhuranath iyengar | 2 | 4.17% | 1 | 33.33% |
| Total | 48 | 100.00% | 3 | 100.00% |
void
qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
if (data[0] == MBS_COMMAND_COMPLETE) {
qla2x00_update_fcport(vha, fcport);
return;
}
/* Retry login. */
fcport->flags &= ~FCF_ASYNC_SENT;
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
else
qla2x00_mark_device_lost(vha, fcport, 1, 0);
return;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 74 | 96.10% | 2 | 66.67% |
| madhuranath iyengar | madhuranath iyengar | 3 | 3.90% | 1 | 33.33% |
| Total | 77 | 100.00% | 3 | 100.00% |
/****************************************************************************/
/* QLogic ISP2x00 Hardware Support Functions. */
/****************************************************************************/
static int
qla83xx_nic_core_fw_load(scsi_qla_host_t *vha)
{
int rval = QLA_SUCCESS;
struct qla_hw_data *ha = vha->hw;
uint32_t idc_major_ver, idc_minor_ver;
uint16_t config[4];
qla83xx_idc_lock(vha, 0);
/* SV: TODO: Assign initialization timeout from
* flash-info / other param
*/
ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT;
ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT;
/* Set our fcoe function presence */
if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) {
ql_dbg(ql_dbg_p3p, vha, 0xb077,
"Error while setting DRV-Presence.\n");
rval = QLA_FUNCTION_FAILED;
goto exit;
}
/* Decide the reset ownership */
qla83xx_reset_ownership(vha);
/*
* On first protocol driver load:
* Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
* register.
* Others: Check compatibility with current IDC Major version.
*/
qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver);
if (ha->flags.nic_core_reset_owner) {
/* Set IDC Major version */
idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION;
qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver);
/* Clearing IDC-Lock-Recovery register */
qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0);
} else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) {
/*
* Clear further IDC participation if we are not compatible with
* the current IDC Major Version.
*/
ql_log(ql_log_warn, vha, 0xb07d,
"Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION);
__qla83xx_clear_drv_presence(vha);
rval = QLA_FUNCTION_FAILED;
goto exit;
}
/* Each function sets its supported Minor version. */
qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver);
idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2));
qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver);
if (ha->flags.nic_core_reset_owner) {
memset(config, 0, sizeof(config));
if (!qla81xx_get_port_config(vha, config))
qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
QLA8XXX_DEV_READY);
}
rval = qla83xx_idc_state_handler(vha);
exit:
qla83xx_idc_unlock(vha, 0);
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 219 | 82.02% | 1 | 33.33% |
| saurav kashyap | saurav kashyap | 48 | 17.98% | 2 | 66.67% |
| Total | 267 | 100.00% | 3 | 100.00% |
/*
* qla2x00_initialize_adapter
* Initialize board.
*
* Input:
* ha = adapter block pointer.
*
* Returns:
* 0 = success
*/
int
qla2x00_initialize_adapter(scsi_qla_host_t *vha)
{
int rval;
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
/* Clear adapter flags. */
vha->flags.online = 0;
ha->flags.chip_reset_done = 0;
vha->flags.reset_active = 0;
ha->flags.pci_channel_io_perm_failure = 0;
ha->flags.eeh_busy = 0;
vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
atomic_set(&vha->loop_state, LOOP_DOWN);
vha->device_flags = DFLG_NO_CABLE;
vha->dpc_flags = 0;
vha->flags.management_server_logged_in = 0;
vha->marker_needed = 0;
ha->isp_abort_cnt = 0;
ha->beacon_blink_led = 0;
set_bit(0, ha->req_qid_map);
set_bit(0, ha->rsp_qid_map);
ql_dbg(ql_dbg_init, vha, 0x0040,
"Configuring PCI space...\n");
rval = ha->isp_ops->pci_config(vha);
if (rval) {
ql_log(ql_log_warn, vha, 0x0044,
"Unable to configure PCI space.\n");
return (rval);
}
ha->isp_ops->reset_chip(vha);
rval = qla2xxx_get_flash_info(vha);
if (rval) {
ql_log(ql_log_fatal, vha, 0x004f,
"Unable to validate FLASH data.\n");
return rval;
}
if (IS_QLA8044(ha)) {
qla8044_read_reset_template(vha);
/* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0.
* If DONRESET_BIT0 is set, drivers should not set dev_state
* to NEED_RESET. But if NEED_RESET is set, drivers should
* should honor the reset. */
if (ql2xdontresethba == 1)
qla8044_set_idc_dontreset(vha);
}
ha->isp_ops->get_flash_version(vha, req->ring);
ql_dbg(ql_dbg_init, vha, 0x0061,
"Configure NVRAM parameters...\n");
ha->isp_ops->nvram_config(vha);
if (ha->flags.disable_serdes) {
/* Mask HBA via NVRAM settings? */
ql_log(ql_log_info, vha, 0x0077,
"Masking HBA WWPN %8phN (via NVRAM).\n", vha->port_name);
return QLA_FUNCTION_FAILED;
}
ql_dbg(ql_dbg_init, vha, 0x0078,
"Verifying loaded RISC code...\n");
if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
rval = ha->isp_ops->chip_diag(vha);
if (rval)
return (rval);
rval = qla2x00_setup_chip(vha);
if (rval)
return (rval);
}
if (IS_QLA84XX(ha)) {
ha->cs84xx = qla84xx_get_chip(vha);
if (!ha->cs84xx) {
ql_log(ql_log_warn, vha, 0x00d0,
"Unable to configure ISP84XX.\n");
return QLA_FUNCTION_FAILED;
}
}
if (qla_ini_mode_enabled(vha))
rval = qla2x00_init_rings(vha);
ha->flags.chip_reset_done = 1;
if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
/* Issue verify 84xx FW IOCB to complete 84xx initialization */
rval = qla84xx_init_chip(vha);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x00d4,
"Unable to initialize ISP84XX.\n");
qla84xx_put_chip(vha);
}
}
/* Load the NIC Core f/w if we are the first protocol driver. */
if (IS_QLA8031(ha)) {
rval = qla83xx_nic_core_fw_load(vha);
if (rval)
ql_log(ql_log_warn, vha, 0x0124,
"Error in initializing NIC Core f/w.\n");
}
if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
qla24xx_read_fcp_prio_cfg(vha);
if (IS_P3P_TYPE(ha))
qla82xx_set_driver_version(vha, QLA2XXX_VERSION);
else
qla25xx_set_driver_version(vha, QLA2XXX_VERSION);
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| james bottomley | james bottomley | 146 | 25.66% | 1 | 3.57% |
| andrew vasquez | andrew vasquez | 114 | 20.04% | 13 | 46.43% |
| anirban chakraborty | anirban chakraborty | 62 | 10.90% | 2 | 7.14% |
| giridhar malavali | giridhar malavali | 40 | 7.03% | 1 | 3.57% |
| saurav kashyap | saurav kashyap | 36 | 6.33% | 1 | 3.57% |
| harihara kadayam | harihara kadayam | 35 | 6.15% | 1 | 3.57% |
| santosh vernekar | santosh vernekar | 32 | 5.62% | 1 | 3.57% |
| joe carnuccio | joe carnuccio | 31 | 5.45% | 2 | 7.14% |
| atul deshmukh | atul deshmukh | 26 | 4.57% | 1 | 3.57% |
| sarang radke | sarang radke | 17 | 2.99% | 1 | 3.57% |
| lalit chandivade | lalit chandivade | 16 | 2.81% | 1 | 3.57% |
| nicholas bellinger | nicholas bellinger | 7 | 1.23% | 1 | 3.57% |
| chad dupuis | chad dupuis | 6 | 1.05% | 1 | 3.57% |
| oleksandr khoshaba | oleksandr khoshaba | 1 | 0.18% | 1 | 3.57% |
| Total | 569 | 100.00% | 28 | 100.00% |
/**
* qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
* @ha: HA context
*
* Returns 0 on success.
*/
int
qla2100_pci_config(scsi_qla_host_t *vha)
{
uint16_t w;
unsigned long flags;
struct qla_hw_data *ha = vha->hw;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
pci_set_master(ha->pdev);
pci_try_set_mwi(ha->pdev);
pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
pci_write_config_word(ha->pdev, PCI_COMMAND, w);
pci_disable_rom(ha->pdev);
/* Get PCI bus information. */
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->pci_attr = RD_REG_WORD(®->ctrl_status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return QLA_SUCCESS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| james bottomley | james bottomley | 78 | 61.90% | 1 | 16.67% |
| andrew vasquez | andrew vasquez | 38 | 30.16% | 4 | 66.67% |
| anirban chakraborty | anirban chakraborty | 10 | 7.94% | 1 | 16.67% |
| Total | 126 | 100.00% | 6 | 100.00% |
/**
* qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
* @ha: HA context
*
* Returns 0 on success.
*/
int
qla2300_pci_config(scsi_qla_host_t *vha)
{
uint16_t w;
unsigned long flags = 0;
uint32_t cnt;
struct qla_hw_data *ha = vha->hw;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
pci_set_master(ha->pdev);
pci_try_set_mwi(ha->pdev);
pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
if (IS_QLA2322(ha) || IS_QLA6322(ha))
w &= ~PCI_COMMAND_INTX_DISABLE;
pci_write_config_word(ha->pdev, PCI_COMMAND, w);
/*
* If this is a 2300 card and not 2312, reset the
* COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
* the 2310 also reports itself as a 2300 so we need to get the
* fb revision level -- a 6 indicates it really is a 2300 and
* not a 2310.
*/
if (IS_QLA2300(ha)) {
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Pause RISC. */
WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
for (cnt = 0; cnt < 30000; cnt++) {
if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
break;
udelay(10);
}
/* Select FPM registers. */
WRT_REG_WORD(®->ctrl_status, 0x20);
RD_REG_WORD(®->ctrl_status);
/* Get the fb rev level */
ha->fb_rev = RD_FB_CMD_REG(ha, reg);
if (ha->fb_rev == FPM_2300)
pci_clear_mwi(ha->pdev);
/* Deselect FPM registers. */
WRT_REG_WORD(®->ctrl_status, 0x0);
RD_REG_WORD(®->ctrl_status);
/* Release RISC module. */
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
for (cnt = 0; cnt < 30000; cnt++) {
if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0)
break;
udelay(10);
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
pci_disable_rom(ha->pdev);
/* Get PCI bus information. */
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->pci_attr = RD_REG_WORD(®->ctrl_status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return QLA_SUCCESS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| james bottomley | james bottomley | 195 | 55.71% | 2 | 20.00% |
| andrew vasquez | andrew vasquez | 145 | 41.43% | 7 | 70.00% |
| anirban chakraborty | anirban chakraborty | 10 | 2.86% | 1 | 10.00% |
| Total | 350 | 100.00% | 10 | 100.00% |
/**
* qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
* @ha: HA context
*
* Returns 0 on success.
*/
int
qla24xx_pci_config(scsi_qla_host_t *vha)
{
uint16_t w;
unsigned long flags = 0;
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
pci_set_master(ha->pdev);
pci_try_set_mwi(ha->pdev);
pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
w &= ~PCI_COMMAND_INTX_DISABLE;
pci_write_config_word(ha->pdev, PCI_COMMAND, w);
pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
/* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
pcix_set_mmrbc(ha->pdev, 2048);
/* PCIe -- adjust Maximum Read Request Size (2048). */
if (pci_is_pcie(ha->pdev))
pcie_set_readrq(ha->pdev, 4096);
pci_disable_rom(ha->pdev);
ha->chip_revision = ha->pdev->revision;
/* Get PCI bus information. */
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->pci_attr = RD_REG_DWORD(®->ctrl_status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return QLA_SUCCESS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 104 | 53.61% | 8 | 57.14% |
| james bottomley | james bottomley | 72 | 37.11% | 1 | 7.14% |
| anirban chakraborty | anirban chakraborty | 10 | 5.15% | 1 | 7.14% |
| auke kok | auke kok | 5 | 2.58% | 1 | 7.14% |
| jon mason | jon mason | 1 | 0.52% | 1 | 7.14% |
| christoph hellwig | christoph hellwig | 1 | 0.52% | 1 | 7.14% |
| chad dupuis | chad dupuis | 1 | 0.52% | 1 | 7.14% |
| Total | 194 | 100.00% | 14 | 100.00% |
/**
* qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
* @ha: HA context
*
* Returns 0 on success.
*/
int
qla25xx_pci_config(scsi_qla_host_t *vha)
{
uint16_t w;
struct qla_hw_data *ha = vha->hw;
pci_set_master(ha->pdev);
pci_try_set_mwi(ha->pdev);
pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
w &= ~PCI_COMMAND_INTX_DISABLE;
pci_write_config_word(ha->pdev, PCI_COMMAND, w);
/* PCIe -- adjust Maximum Read Request Size (2048). */
if (pci_is_pcie(ha->pdev))
pcie_set_readrq(ha->pdev, 4096);
pci_disable_rom(ha->pdev);
ha->chip_revision = ha->pdev->revision;
return QLA_SUCCESS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 98 | 89.09% | 2 | 40.00% |
| anirban chakraborty | anirban chakraborty | 10 | 9.09% | 1 | 20.00% |
| jon mason | jon mason | 1 | 0.91% | 1 | 20.00% |
| chad dupuis | chad dupuis | 1 | 0.91% | 1 | 20.00% |
| Total | 110 | 100.00% | 5 | 100.00% |
/**
* qla2x00_isp_firmware() - Choose firmware image.
* @ha: HA context
*
* Returns 0 on success.
*/
static int
qla2x00_isp_firmware(scsi_qla_host_t *vha)
{
int rval;
uint16_t loop_id, topo, sw_cap;
uint8_t domain, area, al_pa;
struct qla_hw_data *ha = vha->hw;
/* Assume loading risc code */
rval = QLA_FUNCTION_FAILED;
if (ha->flags.disable_risc_code_load) {
ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n");
/* Verify checksum of loaded RISC code. */
rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
if (rval == QLA_SUCCESS) {
/* And, verify we are not in ROM code. */
rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
&area, &domain, &topo, &sw_cap);
}
}
if (rval)
ql_dbg(ql_dbg_init, vha, 0x007a,
"**** Load RISC code ****.\n");
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 90 | 70.31% | 4 | 57.14% |
| james bottomley | james bottomley | 14 | 10.94% | 1 | 14.29% |
| anirban chakraborty | anirban chakraborty | 14 | 10.94% | 1 | 14.29% |
| saurav kashyap | saurav kashyap | 10 | 7.81% | 1 | 14.29% |
| Total | 128 | 100.00% | 7 | 100.00% |
/**
* qla2x00_reset_chip() - Reset ISP chip.
* @ha: HA context
*
* Returns 0 on success.
*/
void
qla2x00_reset_chip(scsi_qla_host_t *vha)
{
unsigned long flags = 0;
struct qla_hw_data *ha = vha->hw;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
uint32_t cnt;
uint16_t cmd;
if (unlikely(pci_channel_offline(ha->pdev)))
return;
ha->isp_ops->disable_intrs(ha);
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Turn off master enable */
cmd = 0;
pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
cmd &= ~PCI_COMMAND_MASTER;
pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
if (!IS_QLA2100(ha)) {
/* Pause RISC. */
WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
for (cnt = 0; cnt < 30000; cnt++) {
if ((RD_REG_WORD(®->hccr) &
HCCR_RISC_PAUSE) != 0)
break;
udelay(100);
}
} else {
RD_REG_WORD(®->hccr); /* PCI Posting. */
udelay(10);
}
/* Select FPM registers. */
WRT_REG_WORD(®->ctrl_status, 0x20);
RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
/* FPM Soft Reset. */
WRT_REG_WORD(®->fpm_diag_config, 0x100);
RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
/* Toggle Fpm Reset. */
if (!IS_QLA2200(ha)) {
WRT_REG_WORD(®->fpm_diag_config, 0x0);
RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
}
/* Select frame buffer registers. */
WRT_REG_WORD(®->ctrl_status, 0x10);
RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
/* Reset frame buffer FIFOs. */
if (IS_QLA2200(ha)) {
WRT_FB_CMD_REG(ha, reg, 0xa000);
RD_FB_CMD_REG(ha, reg); /* PCI Posting. */
} else {
WRT_FB_CMD_REG(ha, reg, 0x00fc);
/* Read back fb_cmd until zero or 3 seconds max */
for (cnt = 0; cnt < 3000; cnt++) {
if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
break;
udelay(100);
}
}
/* Select RISC module registers. */
WRT_REG_WORD(®->ctrl_status, 0);
RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
/* Reset RISC processor. */
WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
RD_REG_WORD(®->hccr); /* PCI Posting. */
/* Release RISC processor. */
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
RD_REG_WORD(®->hccr); /* PCI Posting. */
}
WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT);
/* Reset ISP chip. */
WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
/* Wait for RISC to recover from reset. */
if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
/*
* It is necessary to for a delay here since the card doesn't
* respond to PCI reads during a reset. On some architectures
* this will result in an MCA.
*/
udelay(20);
for (cnt = 30000; cnt; cnt--) {
if ((RD_REG_WORD(®->ctrl_status) &
CSR_ISP_SOFT_RESET) == 0)
break;
udelay(100);
}
} else
udelay(10);
/* Reset RISC processor. */
WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
WRT_REG_WORD(®->semaphore, 0);
/* Release RISC processor. */
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
RD_REG_WORD(®->hccr); /* PCI Posting. */
if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
for (cnt = 0; cnt < 30000; cnt++) {
if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
break;
udelay(100);
}
} else
udelay(100);
/* Turn on master enable */
cmd |= PCI_COMMAND_MASTER;
pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
/* Disable RISC pause on FPM parity error. */
if (!IS_QLA2100(ha)) {
WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
RD_REG_WORD(®->hccr); /* PCI Posting. */
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 369 | 54.51% | 4 | 57.14% |
| james bottomley | james bottomley | 298 | 44.02% | 2 | 28.57% |
| anirban chakraborty | anirban chakraborty | 10 | 1.48% | 1 | 14.29% |
| Total | 677 | 100.00% | 7 | 100.00% |
/**
* qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
*
* Returns 0 on success.
*/
static int
qla81xx_reset_mpi(scsi_qla_host_t *vha)
{
uint16_t mb[4] = {0x1010, 0, 1, 0};
if (!IS_QLA81XX(vha->hw))
return QLA_SUCCESS;
return qla81xx_write_mpi_register(vha, mb);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| madhuranath iyengar | madhuranath iyengar | 33 | 70.21% | 1 | 33.33% |
| giridhar malavali | giridhar malavali | 13 | 27.66% | 1 | 33.33% |
| saurav kashyap | saurav kashyap | 1 | 2.13% | 1 | 33.33% |
| Total | 47 | 100.00% | 3 | 100.00% |
/**
* qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
* @ha: HA context
*
* Returns 0 on success.
*/
static inline int
qla24xx_reset_risc(scsi_qla_host_t *vha)
{
unsigned long flags = 0;
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
uint32_t cnt;
uint16_t wd;
static int abts_cnt; /* ISP abort retry counts */
int rval = QLA_SUCCESS;
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Reset RISC. */
WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
for (cnt = 0; cnt < 30000; cnt++) {
if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
break;
udelay(10);
}
if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE))
set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags);
ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017e,
"HCCR: 0x%x, Control Status %x, DMA active status:0x%x\n",
RD_REG_DWORD(®->hccr),
RD_REG_DWORD(®->ctrl_status),
(RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE));
WRT_REG_DWORD(®->ctrl_status,
CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
udelay(100);
/* Wait for firmware to complete NVRAM accesses. */
RD_REG_WORD(®->mailbox0);
for (cnt = 10000; RD_REG_WORD(®->mailbox0) != 0 &&
rval == QLA_SUCCESS; cnt--) {
barrier();
if (cnt)
udelay(5);
else
rval = QLA_FUNCTION_TIMEOUT;
}
if (rval == QLA_SUCCESS)
set_bit(ISP_MBX_RDY, &ha->fw_dump_cap_flags);
ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x017f,
"HCCR: 0x%x, MailBox0 Status 0x%x\n",
RD_REG_DWORD(®->hccr),
RD_REG_DWORD(®->mailbox0));
/* Wait for soft-reset to complete. */
RD_REG_DWORD(®->ctrl_status);
for (cnt = 0; cnt < 6000000; cnt++) {
barrier();
if ((RD_REG_DWORD(®->ctrl_status) &
CSRX_ISP_SOFT_RESET) == 0)
break;
udelay(5);
}
if (!(RD_REG_DWORD(®->ctrl_status) & CSRX_ISP_SOFT_RESET))
set_bit(ISP_SOFT_RESET_CMPL, &ha->fw_dump_cap_flags);
ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015d,
"HCCR: 0x%x, Soft Reset status: 0x%x\n",
RD_REG_DWORD(®->hccr),
RD_REG_DWORD(®->ctrl_status));
/* If required, do an MPI FW reset now */
if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) {
if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) {
if (++abts_cnt < 5) {
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
set_bit(MPI_RESET_NEEDED, &vha->dpc_flags);
} else {
/*
* We exhausted the ISP abort retries. We have to
* set the board offline.
*/
abts_cnt = 0;
vha->flags.online = 0;
}
}
}
WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
RD_REG_DWORD(®->hccr);
WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
RD_REG_DWORD(®->hccr);
WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
RD_REG_DWORD(®->hccr);
RD_REG_WORD(®->mailbox0);
for (cnt = 6000000; RD_REG_WORD(®->mailbox0) != 0 &&
rval == QLA_SUCCESS; cnt--) {
barrier();
if (cnt)
udelay(5);
else
rval = QLA_FUNCTION_TIMEOUT;
}
if (rval == QLA_SUCCESS)
set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags);
ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015e,
"Host Risc 0x%x, mailbox0 0x%x\n",
RD_REG_DWORD(®->hccr),
RD_REG_WORD(®->mailbox0));
spin_unlock_irqrestore(&ha->hardware_lock, flags);
ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x015f,
"Driver in %s mode\n",
IS_NOPOLLING_TYPE(ha) ? "Interrupt" : "Polling");
if (IS_NOPOLLING_TYPE(ha))
ha->isp_ops->enable_intrs(ha);
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| himanshu madhani | himanshu madhani | 290 | 42.52% | 1 | 9.09% |
| andrew vasquez | andrew vasquez | 242 | 35.48% | 6 | 54.55% |
| madhuranath iyengar | madhuranath iyengar | 76 | 11.14% | 1 | 9.09% |
| james bottomley | james bottomley | 64 | 9.38% | 2 | 18.18% |
| anirban chakraborty | anirban chakraborty | 10 | 1.47% | 1 | 9.09% |
| Total | 682 | 100.00% | 11 | 100.00% |
static void
qla25xx_read_risc_sema_reg(scsi_qla_host_t *vha, uint32_t *data)
{
struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
*data = RD_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| joe carnuccio | joe carnuccio | 52 | 100.00% | 1 | 100.00% |
| Total | 52 | 100.00% | 1 | 100.00% |
static void
qla25xx_write_risc_sema_reg(scsi_qla_host_t *vha, uint32_t data)
{
struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
WRT_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET, data);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| joe carnuccio | joe carnuccio | 50 | 100.00% | 1 | 100.00% |
| Total | 50 | 100.00% | 1 | 100.00% |
static void
qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha)
{
uint32_t wd32 = 0;
uint delta_msec = 100;
uint elapsed_msec = 0;
uint timeout_msec;
ulong n;
if (vha->hw->pdev->subsystem_device != 0x0175 &&
vha->hw->pdev->subsystem_device != 0x0240)
return;
WRT_REG_DWORD(&vha->hw->iobase->isp24.hccr, HCCRX_SET_RISC_PAUSE);
udelay(100);
attempt:
timeout_msec = TIMEOUT_SEMAPHORE;
n = timeout_msec / delta_msec;
while (n--) {
qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_SET);
qla25xx_read_risc_sema_reg(vha, &wd32);
if (wd32 & RISC_SEMAPHORE)
break;
msleep(delta_msec);
elapsed_msec += delta_msec;
if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
goto force;
}
if (!(wd32 & RISC_SEMAPHORE))
goto force;
if (!(wd32 & RISC_SEMAPHORE_FORCE))
goto acquired;
qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_CLR);
timeout_msec = TIMEOUT_SEMAPHORE_FORCE;
n = timeout_msec / delta_msec;
while (n--) {
qla25xx_read_risc_sema_reg(vha, &wd32);
if (!(wd32 & RISC_SEMAPHORE_FORCE))
break;
msleep(delta_msec);
elapsed_msec += delta_msec;
if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
goto force;
}
if (wd32 & RISC_SEMAPHORE_FORCE)
qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_CLR);
goto attempt;
force:
qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_SET);
acquired:
return;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| joe carnuccio | joe carnuccio | 246 | 100.00% | 3 | 100.00% |
| Total | 246 | 100.00% | 3 | 100.00% |
/**
* qla24xx_reset_chip() - Reset ISP24xx chip.
* @ha: HA context
*
* Returns 0 on success.
*/
void
qla24xx_reset_chip(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
if (pci_channel_offline(ha->pdev) &&
ha->flags.pci_channel_io_perm_failure) {
return;
}
ha->isp_ops->disable_intrs(ha);
qla25xx_manipulate_risc_semaphore(vha);
/* Perform RISC reset. */
qla24xx_reset_risc(vha);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 40 | 71.43% | 3 | 60.00% |
| anirban chakraborty | anirban chakraborty | 11 | 19.64% | 1 | 20.00% |
| joe carnuccio | joe carnuccio | 5 | 8.93% | 1 | 20.00% |
| Total | 56 | 100.00% | 5 | 100.00% |
/**
* qla2x00_chip_diag() - Test chip for proper operation.
* @ha: HA context
*
* Returns 0 on success.
*/
int
qla2x00_chip_diag(scsi_qla_host_t *vha)
{
int rval;
struct qla_hw_data *ha = vha->hw;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
unsigned long flags = 0;
uint16_t data;
uint32_t cnt;
uint16_t mb[5];
struct req_que *req = ha->req_q_map[0];
/* Assume a failed state */
rval = QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_init, vha, 0x007b,
"Testing device at %lx.\n", (u_long)®->flash_address);
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Reset ISP chip. */
WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
/*
* We need to have a delay here since the card will not respond while
* in reset causing an MCA on some architectures.
*/
udelay(20);
data = qla2x00_debounce_register(®->ctrl_status);
for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
udelay(5);
data = RD_REG_WORD(®->ctrl_status);
barrier();
}
if (!cnt)
goto chip_diag_failed;
ql_dbg(ql_dbg_init, vha, 0x007c,
"Reset register cleared by chip reset.\n");
/* Reset RISC processor. */
WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
/* Workaround for QLA2312 PCI parity error */
if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
udelay(5);
data = RD_MAILBOX_REG(ha, reg, 0);
barrier();
}
} else
udelay(10);
if (!cnt)
goto chip_diag_failed;
/* Check product ID of chip */
ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product Id of chip.\n");
mb[1] = RD_MAILBOX_REG(ha, reg, 1);
mb[2] = RD_MAILBOX_REG(ha, reg, 2);
mb[3] = RD_MAILBOX_REG(ha, reg, 3);
mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
mb[3] != PROD_ID_3) {
ql_log(ql_log_warn, vha, 0x0062,
"Wrong product ID = 0x%x,0x%x,0x%x.\n",
mb[1], mb[2], mb[3]);
goto chip_diag_failed;
}
ha->product_id[0] = mb[1];
ha->product_id[1] = mb[2];
ha->product_id[2] = mb[3];
ha->product_id[3] = mb[4];
/* Adjust fw RISC transfer size */
if (req->length > 1024)
ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
else
ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
req->length;
if (IS_QLA2200(ha) &&
RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
/* Limit firmware transfer size with a 2200A */
ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n");
ha->device_type |= DT_ISP2200A;
ha->fw_transfer_size = 128;
}
/* Wrap Incoming Mailboxes Test. */
spin_unlock_irqrestore(&ha->hardware_lock, flags);
ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n");
rval = qla2x00_mbx_reg_test(vha);
if (rval)
ql_log(ql_log_warn, vha, 0x0080,
"Failed mailbox send register test.\n");
else
/* Flag a successful rval */
rval = QLA_SUCCESS;
spin_lock_irqsave(&ha->hardware_lock, flags);
chip_diag_failed:
if (rval)
ql_log(ql_log_info, vha, 0x0081,
"Chip diagnostics **** FAILED ****.\n");
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 446 | 70.35% | 6 | 54.55% |
| james bottomley | james bottomley | 108 | 17.03% | 2 | 18.18% |
| saurav kashyap | saurav kashyap | 46 | 7.26% | 1 | 9.09% |
| anirban chakraborty | anirban chakraborty | 34 | 5.36% | 2 | 18.18% |
| Total | 634 | 100.00% | 11 | 100.00% |
/**
* qla24xx_chip_diag() - Test ISP24xx for proper operation.
* @ha: HA context
*
* Returns 0 on success.
*/
int
qla24xx_chip_diag(scsi_qla_host_t *vha)
{
int rval;
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
if (IS_P3P_TYPE(ha))
return QLA_SUCCESS;
ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
rval = qla2x00_mbx_reg_test(vha);
if (rval) {
ql_log(ql_log_warn, vha, 0x0082,
"Failed mailbox send register test.\n");
} else {
/* Flag a successful rval */
rval = QLA_SUCCESS;
}
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 41 | 46.59% | 3 | 33.33% |
| anirban chakraborty | anirban chakraborty | 27 | 30.68% | 2 | 22.22% |
| giridhar malavali | giridhar malavali | 9 | 10.23% | 1 | 11.11% |
| james bottomley | james bottomley | 6 | 6.82% | 1 | 11.11% |
| saurav kashyap | saurav kashyap | 4 | 4.55% | 1 | 11.11% |
| atul deshmukh | atul deshmukh | 1 | 1.14% | 1 | 11.11% |
| Total | 88 | 100.00% | 9 | 100.00% |
void
qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
{
int rval;
uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
eft_size, fce_size, mq_size;
dma_addr_t tc_dma;
void *tc;
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
struct rsp_que *rsp = ha->rsp_q_map[0];
if (ha->fw_dump) {
ql_dbg(ql_dbg_init, vha, 0x00bd,
"Firmware dump already allocated.\n");
return;
}
ha->fw_dumped = 0;
ha->fw_dump_cap_flags = 0;
dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
req_q_size = rsp_q_size = 0;
if (IS_QLA27XX(ha))
goto try_fce;
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
fixed_size = sizeof(struct qla2100_fw_dump);
} else if (IS_QLA23XX(ha)) {
fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
mem_size = (ha->fw_memory_size - 0x11000 + 1) *
sizeof(uint16_t);
} else if (IS_FWI2_CAPABLE(ha)) {
if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
else if (IS_QLA81XX(ha))
fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
else if (IS_QLA25XX(ha))
fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
else
fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
mem_size = (ha->fw_memory_size - 0x100000 + 1) *
sizeof(uint32_t);
if (ha->mqenable) {
if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
mq_size = sizeof(struct qla2xxx_mq_chain);
/*
* Allocate maximum buffer size for all queues.
* Resizing must be done at end-of-dump processing.
*/
mq_size += ha->max_req_queues *
(req->length * sizeof(request_t));
mq_size += ha->max_rsp_queues *
(rsp->length * sizeof(response_t));
}
if (ha->tgt.atio_ring)
mq_size += ha->tgt.atio_q_length * sizeof(request_t);
/* Allocate memory for Fibre Channel Event Buffer. */
if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
!IS_QLA27XX(ha))
goto try_eft;
try_fce:
if (ha->fce)
dma_free_coherent(&ha->pdev->dev,
FCE_SIZE, ha->fce, ha->fce_dma);
/* Allocate memory for Fibre Channel Event Buffer. */
tc = dma_zalloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
GFP_KERNEL);
if (!tc) {
ql_log(ql_log_warn, vha, 0x00be,
"Unable to allocate (%d KB) for FCE.\n",
FCE_SIZE / 1024);
goto try_eft;
}
rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
ha->fce_mb, &ha->fce_bufs);
if (rval) {
ql_log(ql_log_warn, vha, 0x00bf,
"Unable to initialize FCE (%d).\n", rval);
dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc,
tc_dma);
ha->flags.fce_enabled = 0;
goto try_eft;
}
ql_dbg(ql_dbg_init, vha, 0x00c0,
"Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024);
fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
ha->flags.fce_enabled = 1;
ha->fce_dma = tc_dma;
ha->fce = tc;
try_eft:
if (ha->eft)
dma_free_coherent(&ha->pdev->dev,
EFT_SIZE, ha->eft, ha->eft_dma);
/* Allocate memory for Extended Trace Buffer. */
tc = dma_zalloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
GFP_KERNEL);
if (!tc) {
ql_log(ql_log_warn, vha, 0x00c1,
"Unable to allocate (%d KB) for EFT.\n",
EFT_SIZE / 1024);
goto cont_alloc;
}
rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
if (rval) {
ql_log(ql_log_warn, vha, 0x00c2,
"Unable to initialize EFT (%d).\n", rval);
dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
tc_dma);
goto cont_alloc;
}
ql_dbg(ql_dbg_init, vha, 0x00c3,
"Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
eft_size = EFT_SIZE;
ha->eft_dma = tc_dma;
ha->eft = tc;
}
cont_alloc:
if (IS_QLA27XX(ha)) {
if (!ha->fw_dump_template) {
ql_log(ql_log_warn, vha, 0x00ba,
"Failed missing fwdump template\n");
return;
}
dump_size = qla27xx_fwdt_calculate_dump_size(vha);
ql_dbg(ql_dbg_init, vha, 0x00fa,
"-> allocating fwdump (%x bytes)...\n", dump_size);
goto allocate;
}
req_q_size = req->length * sizeof(request_t);
rsp_q_size = rsp->length * sizeof(response_t);
dump_size = offsetof(struct qla2xxx_fw_dump, isp);
dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size;
ha->chain_offset = dump_size;
dump_size += mq_size + fce_size;
allocate:
ha->fw_dump = vmalloc(dump_size);
if (!ha->fw_dump) {
ql_log(ql_log_warn, vha, 0x00c4,
"Unable to allocate (%d KB) for firmware dump.\n",
dump_size / 1024);
if (ha->fce) {
dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce,
ha->fce_dma);
ha->fce = NULL;
ha->fce_dma = 0;
}
if (ha->eft) {
dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
ha->eft_dma);
ha->eft = NULL;
ha->eft_dma = 0;
}
return;
}
ha->fw_dump_len = dump_size;
ql_dbg(ql_dbg_init, vha, 0x00c5,
"Allocated (%d KB) for firmware dump.\n", dump_size / 1024);
if (IS_QLA27XX(ha))
return;
ha->fw_dump->signature[0] = 'Q';
ha->fw_dump->signature[1] = 'L';
ha->fw_dump->signature[2] = 'G';
ha->fw_dump->signature[3] = 'C';
ha->fw_dump->version = htonl(1);
ha->fw_dump->fixed_size = htonl(fixed_size);
ha->fw_dump->mem_size = htonl(mem_size);
ha->fw_dump->req_q_size = htonl(req_q_size);
ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
ha->fw_dump->eft_size = htonl(eft_size);
ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
ha->fw_dump->header_size =
htonl(offsetof(struct qla2xxx_fw_dump, isp));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 739 | 64.04% | 12 | 41.38% |
| chad dupuis | chad dupuis | 153 | 13.26% | 2 | 6.90% |
| giridhar malavali | giridhar malavali | 70 | 6.07% | 3 | 10.34% |
| anirban chakraborty | anirban chakraborty | 62 | 5.37% | 3 | 10.34% |
| saurav kashyap | saurav kashyap | 48 | 4.16% | 1 | 3.45% |
| madhuranath iyengar | madhuranath iyengar | 40 | 3.47% | 1 | 3.45% |
| nicholas bellinger | nicholas bellinger | 20 | 1.73% | 1 | 3.45% |
| himanshu madhani | himanshu madhani | 11 | 0.95% | 1 | 3.45% |
| hiral patel | hiral patel | 6 | 0.52% | 1 | 3.45% |
| joe perches | joe perches | 2 | 0.17% | 1 | 3.45% |
| james bottomley | james bottomley | 1 | 0.09% | 1 | 3.45% |
| bart van assche | bart van assche | 1 | 0.09% | 1 | 3.45% |
| arun easi | arun easi | 1 | 0.09% | 1 | 3.45% |
| Total | 1154 | 100.00% | 29 | 100.00% |
static int
qla81xx_mpi_sync(scsi_qla_host_t *vha)
{
#define MPS_MASK 0xe0
int rval;
uint16_t dc;
uint32_t dw;
if (!IS_QLA81XX(vha->hw))
return QLA_SUCCESS;
rval = qla2x00_write_ram_word(vha, 0x7c00, 1);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x0105,
"Unable to acquire semaphore.\n");
goto done;
}
pci_read_config_word(vha->hw->pdev, 0x54, &dc);
rval = qla2x00_read_ram_word(vha, 0x7a15, &dw);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n");
goto done_release;
}
dc &= MPS_MASK;
if (dc == (dw & MPS_MASK))
goto done_release;
dw &= ~MPS_MASK;
dw |= dc;
rval = qla2x00_write_ram_word(vha, 0x7a15, dw);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n");
}
done_release:
rval = qla2x00_write_ram_word(vha, 0x7c00, 0);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x006d,
"Unable to release semaphore.\n");
}
done:
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 186 | 88.57% | 1 | 50.00% |
| saurav kashyap | saurav kashyap | 24 | 11.43% | 1 | 50.00% |
| Total | 210 | 100.00% | 2 | 100.00% |
int
qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req)
{
/* Don't try to reallocate the array */
if (req->outstanding_cmds)
return QLA_SUCCESS;
if (!IS_FWI2_CAPABLE(ha) || (ha->mqiobase &&
(ql2xmultique_tag || ql2xmaxqueues > 1)))
req->num_outstanding_cmds = DEFAULT_OUTSTANDING_COMMANDS;
else {
if (ha->cur_fw_xcb_count <= ha->cur_fw_iocb_count)
req->num_outstanding_cmds = ha->cur_fw_xcb_count;
else
req->num_outstanding_cmds = ha->cur_fw_iocb_count;
}
req->outstanding_cmds = kzalloc(sizeof(srb_t *) *
req->num_outstanding_cmds, GFP_KERNEL);
if (!req->outstanding_cmds) {
/*
* Try to allocate a minimal size just so we can get through
* initialization.
*/
req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS;
req->outstanding_cmds = kzalloc(sizeof(srb_t *) *
req->num_outstanding_cmds, GFP_KERNEL);
if (!req->outstanding_cmds) {
ql_log(ql_log_fatal, NULL, 0x0126,
"Failed to allocate memory for "
"outstanding_cmds for req_que %p.\n", req);
req->num_outstanding_cmds = 0;
return QLA_FUNCTION_FAILED;
}
}
return QLA_SUCCESS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chad dupuis | chad dupuis | 168 | 97.67% | 1 | 50.00% |
| quinn tran | quinn tran | 4 | 2.33% | 1 | 50.00% |
| Total | 172 | 100.00% | 2 | 100.00% |
/**
* qla2x00_setup_chip() - Load and start RISC firmware.
* @ha: HA context
*
* Returns 0 on success.
*/
static int
qla2x00_setup_chip(scsi_qla_host_t *vha)
{
int rval;
uint32_t srisc_address = 0;
struct qla_hw_data *ha = vha->hw;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
unsigned long flags;
uint16_t fw_major_version;
if (IS_P3P_TYPE(ha)) {
rval = ha->isp_ops->load_risc(vha, &srisc_address);
if (rval == QLA_SUCCESS) {
qla2x00_stop_firmware(vha);
goto enable_82xx_npiv;
} else
goto failed;
}
if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
/* Disable SRAM, Instruction RAM and GP RAM parity. */
spin_lock_irqsave(&ha->hardware_lock, flags);
WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
RD_REG_WORD(®->hccr);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
qla81xx_mpi_sync(vha);
/* Load firmware sequences */
rval = ha->isp_ops->load_risc(vha, &srisc_address);
if (rval == QLA_SUCCESS) {
ql_dbg(ql_dbg_init, vha, 0x00c9,
"Verifying Checksum of loaded RISC code.\n");
rval = qla2x00_verify_checksum(vha, srisc_address);
if (rval == QLA_SUCCESS) {
/* Start firmware execution. */
ql_dbg(ql_dbg_init, vha, 0x00ca,
"Starting firmware.\n");
if (ql2xexlogins)
ha->flags.exlogins_enabled = 1;
if (ql2xexchoffld)
ha->flags.exchoffld_enabled = 1;
rval = qla2x00_execute_fw(vha, srisc_address);
/* Retrieve firmware information. */
if (rval == QLA_SUCCESS) {
rval = qla2x00_set_exlogins_buffer(vha);
if (rval != QLA_SUCCESS)
goto failed;
rval = qla2x00_set_exchoffld_buffer(vha);
if (rval != QLA_SUCCESS)
goto failed;
enable_82xx_npiv:
fw_major_version = ha->fw_major_version;
if (IS_P3P_TYPE(ha))
qla82xx_check_md_needed(vha);
else
rval = qla2x00_get_fw_version(vha);
if (rval != QLA_SUCCESS)
goto failed;
ha->flags.npiv_supported = 0;
if (IS_QLA2XXX_MIDTYPE(ha) &&
(ha->fw_attributes & BIT_2)) {
ha->flags.npiv_supported = 1;
if ((!ha->max_npiv_vports) ||
((ha->max_npiv_vports + 1) %
MIN_MULTI_ID_FABRIC))
ha->max_npiv_vports =
MIN_MULTI_ID_FABRIC - 1;
}
qla2x00_get_resource_cnts(vha);
/*
* Allocate the array of outstanding commands
* now that we know the firmware resources.
*/
rval = qla2x00_alloc_outstanding_cmds(ha,
vha->req);
if (rval != QLA_SUCCESS)
goto failed;
if (!fw_major_version && ql2xallocfwdump
&& !(IS_P3P_TYPE(ha)))
qla2x00_alloc_fw_dump(vha);
} else {
goto failed;
}
} else {
ql_log(ql_log_fatal, vha, 0x00cd,
"ISP Firmware failed checksum.\n");
goto failed;
}
} else
goto failed;
if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
/* Enable proper parity. */
spin_lock_irqsave(&ha->hardware_lock, flags);
if (IS_QLA2300(ha))
/* SRAM parity */
WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1);
else
/* SRAM, Instruction RAM and GP RAM parity */
WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7);
RD_REG_WORD(®->hccr);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
if (IS_QLA27XX(ha))
ha->flags.fac_supported = 1;
else if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
uint32_t size;
rval = qla81xx_fac_get_sector_size(vha, &size);
if (rval == QLA_SUCCESS) {
ha->flags.fac_supported = 1;
ha->fdt_block_size = size << 2;
} else {
ql_log(ql_log_warn, vha, 0x00ce,
"Unsupported FAC firmware (%d.%02d.%02d).\n",
ha->fw_major_version, ha->fw_minor_version,
ha->fw_subminor_version);
if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
ha->flags.fac_supported = 0;
rval = QLA_SUCCESS;
}
}
}
failed:
if (rval) {
ql_log(ql_log_fatal, vha, 0x00cf,
"Setup chip ****FAILED****.\n");
}
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 306 | 43.97% | 12 | 37.50% |
| joe carnuccio | joe carnuccio | 71 | 10.20% | 1 | 3.12% |
| giridhar malavali | giridhar malavali | 70 | 10.06% | 4 | 12.50% |
| himanshu madhani | himanshu madhani | 56 | 8.05% | 2 | 6.25% |
| seokmann ju | seokmann ju | 54 | 7.76% | 2 | 6.25% |
| chad dupuis | chad dupuis | 48 | 6.90% | 4 | 12.50% |
| saurav kashyap | saurav kashyap | 37 | 5.32% | 2 | 6.25% |
| james bottomley | james bottomley | 22 | 3.16% | 1 | 3.12% |
| anirban chakraborty | anirban chakraborty | 21 | 3.02% | 1 | 3.12% |
| atul deshmukh | atul deshmukh | 5 | 0.72% | 1 | 3.12% |
| shyam sundar | shyam sundar | 3 | 0.43% | 1 | 3.12% |
| mike hernandez | mike hernandez | 3 | 0.43% | 1 | 3.12% |
| Total | 696 | 100.00% | 32 | 100.00% |
/**
* qla2x00_init_response_q_entries() - Initializes response queue entries.
* @ha: HA context
*
* Beginning of request ring has initialization control block already built
* by nvram config routine.
*
* Returns 0 on success.
*/
void
qla2x00_init_response_q_entries(struct rsp_que *rsp)
{
uint16_t cnt;
response_t *pkt;
rsp->ring_ptr = rsp->ring;
rsp->ring_index = 0;
rsp->status_srb = NULL;
pkt = rsp->ring_ptr;
for (cnt = 0; cnt < rsp->length; cnt++) {
pkt->signature = RESPONSE_PROCESSED;
pkt++;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 28 | 40.58% | 1 | 20.00% |
| anirban chakraborty | anirban chakraborty | 27 | 39.13% | 3 | 60.00% |
| james bottomley | james bottomley | 14 | 20.29% | 1 | 20.00% |
| Total | 69 | 100.00% | 5 | 100.00% |
/**
* qla2x00_update_fw_options() - Read and process firmware options.
* @ha: HA context
*
* Returns 0 on success.
*/
void
qla2x00_update_fw_options(scsi_qla_host_t *vha)
{
uint16_t swing, emphasis, tx_sens, rx_sens;
struct qla_hw_data *ha = vha->hw;
memset(ha->fw_options, 0, sizeof(ha->fw_options));
qla2x00_get_fw_options(vha, ha->fw_options);
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return;
/* Serial Link options. */
ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115,
"Serial link options.\n");
ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109,
(uint8_t *)&ha->fw_seriallink_options,
sizeof(ha->fw_seriallink_options));
ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
if (ha->fw_seriallink_options[3] & BIT_2) {
ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
/* 1G settings */
swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
emphasis = (ha->fw_seriallink_options[2] &
(BIT_4 | BIT_3)) >> 3;
tx_sens = ha->fw_seriallink_options[0] &
(BIT_3 | BIT_2 | BIT_1 | BIT_0);
rx_sens = (ha->fw_seriallink_options[0] &
(BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
ha->fw_options[10] = (emphasis << 14) | (swing << 8);
if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
if (rx_sens == 0x0)
rx_sens = 0x3;
ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
} else if (IS_QLA2322(ha) || IS_QLA6322(ha))
ha->fw_options[10] |= BIT_5 |
((rx_sens & (BIT_1 | BIT_0)) << 2) |
(tx_sens & (BIT_1 | BIT_0));
/* 2G settings */
swing = (ha->fw_seriallink_options[2] &
(BIT_7 | BIT_6 | BIT_5)) >> 5;
emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
tx_sens = ha->fw_seriallink_options[1] &
(BIT_3 | BIT_2 | BIT_1 | BIT_0);
rx_sens = (ha->fw_seriallink_options[1] &
(BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
ha->fw_options[11] = (emphasis << 14) | (swing << 8);
if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
if (rx_sens == 0x0)
rx_sens = 0x3;
ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
} else if (IS_QLA2322(ha) || IS_QLA6322(ha))
ha->fw_options[11] |= BIT_5 |
((rx_sens & (BIT_1 | BIT_0)) << 2) |
(tx_sens & (BIT_1 | BIT_0));
}
/* FCP2 options. */
/* Return command IOCBs without waiting for an ABTS to complete. */
ha->fw_options[3] |= BIT_13;
/* LED scheme. */
if (ha->flags.enable_led_scheme)
ha->fw_options[2] |= BIT_12;
/* Detect ISP6312. */
if (IS_QLA6312(ha))
ha->fw_options[2] |= BIT_13;
/* Update firmware options. */
qla2x00_set_fw_options(vha, ha->fw_options);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 492 | 86.32% | 3 | 50.00% |
| james bottomley | james bottomley | 48 | 8.42% | 1 | 16.67% |
| saurav kashyap | saurav kashyap | 17 | 2.98% | 1 | 16.67% |
| anirban chakraborty | anirban chakraborty | 13 | 2.28% | 1 | 16.67% |
| Total | 570 | 100.00% | 6 | 100.00% |
void
qla24xx_update_fw_options(scsi_qla_host_t *vha)
{
int rval;
struct qla_hw_data *ha = vha->hw;
if (IS_P3P_TYPE(ha))
return;
/* Hold status IOCBs until ABTS response received. */
if (ql2xfwholdabts)
ha->fw_options[3] |= BIT_12;
/* Update Serial Link options. */
if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
return;
rval = qla2x00_set_serdes_params(vha,
le16_to_cpu(ha->fw_seriallink_options24[1]),
le16_to_cpu(ha->fw_seriallink_options24[2]),
le16_to_cpu(ha->fw_seriallink_options24[3]));
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x0104,
"Unable to update Serial Link options (%x).\n", rval);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 83 | 68.60% | 2 | 28.57% |
| himanshu madhani | himanshu madhani | 14 | 11.57% | 1 | 14.29% |
| anirban chakraborty | anirban chakraborty | 11 | 9.09% | 1 | 14.29% |
| giridhar malavali | giridhar malavali | 7 | 5.79% | 1 | 14.29% |
| saurav kashyap | saurav kashyap | 5 | 4.13% | 1 | 14.29% |
| atul deshmukh | atul deshmukh | 1 | 0.83% | 1 | 14.29% |
| Total | 121 | 100.00% | 7 | 100.00% |
void
qla2x00_config_rings(struct scsi_qla_host *vha)
{
struct qla_hw_data *ha = vha->hw;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
struct req_que *req = ha->req_q_map[0];
struct rsp_que *rsp = ha->rsp_q_map[0];
/* Setup ring parameters in initialization control block. */
ha->init_cb->request_q_outpointer = cpu_to_le16(0);
ha->init_cb->response_q_inpointer = cpu_to_le16(0);
ha->init_cb->request_q_length = cpu_to_le16(req->length);
ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 192 | 80.00% | 1 | 25.00% |
| anirban chakraborty | anirban chakraborty | 46 | 19.17% | 2 | 50.00% |
| bart van assche | bart van assche | 2 | 0.83% | 1 | 25.00% |
| Total | 240 | 100.00% | 4 | 100.00% |
void
qla24xx_config_rings(struct scsi_qla_host *vha)
{
struct qla_hw_data *ha = vha->hw;
device_reg_t *reg = ISP_QUE_REG(ha, 0);
struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
struct qla_msix_entry *msix;
struct init_cb_24xx *icb;
uint16_t rid = 0;
struct req_que *req = ha->req_q_map[0];
struct rsp_que *rsp = ha->rsp_q_map[0];
/* Setup ring parameters in initialization control block. */
icb = (struct init_cb_24xx *)ha->init_cb;
icb->request_q_outpointer = cpu_to_le16(0);
icb->response_q_inpointer = cpu_to_le16(0);
icb->request_q_length = cpu_to_le16(req->length);
icb->response_q_length = cpu_to_le16(rsp->length);
icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
/* Setup ATIO queue dma pointers for target mode */
icb->atio_q_inpointer = cpu_to_le16(0);
icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length);
icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma));
icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma));
if (IS_SHADOW_REG_CAPABLE(ha))
icb->firmware_options_2 |= cpu_to_le32(BIT_30|BIT_29);
if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
icb->qos = cpu_to_le16(QLA_DEFAULT_QUE_QOS);
icb->rid = cpu_to_le16(rid);
if (ha->flags.msix_enabled) {
msix = &ha->msix_entries[1];
ql_dbg(ql_dbg_init, vha, 0x00fd,
"Registering vector 0x%x for base que.\n",
msix->entry);
icb->msix = cpu_to_le16(msix->entry);
}
/* Use alternate PCI bus number */
if (MSB(rid))
icb->firmware_options_2 |= cpu_to_le32(BIT_19);
/* Use alternate PCI devfn */
if (LSB(rid))
icb->firmware_options_2 |= cpu_to_le32(BIT_18);
/* Use Disable MSIX Handshake mode for capable adapters */
if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) &&
(ha->flags.msix_enabled)) {
icb->firmware_options_2 &= cpu_to_le32(~BIT_22);
ha->flags.disable_msix_handshake = 1;
ql_dbg(ql_dbg_init, vha, 0x00fe,
"MSIX Handshake Disable Mode turned on.\n");
} else {
icb->firmware_options_2 |= cpu_to_le32(BIT_22);
}
icb->firmware_options_2 |= cpu_to_le32(BIT_23);
WRT_REG_DWORD(®->isp25mq.req_q_in, 0);
WRT_REG_DWORD(®->isp25mq.req_q_out, 0);
WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0);
WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0);
} else {
WRT_REG_DWORD(®->isp24.req_q_in, 0);
WRT_REG_DWORD(®->isp24.req_q_out, 0);
WRT_REG_DWORD(®->isp24.rsp_q_in, 0);
WRT_REG_DWORD(®->isp24.rsp_q_out, 0);
}
qlt_24xx_config_rings(vha);
/* PCI posting */
RD_REG_DWORD(&ioreg->hccr);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anirban chakraborty | anirban chakraborty | 308 | 52.38% | 4 | 36.36% |
| andrew vasquez | andrew vasquez | 145 | 24.66% | 1 | 9.09% |
| nicholas bellinger | nicholas bellinger | 65 | 11.05% | 1 | 9.09% |
| giridhar malavali | giridhar malavali | 23 | 3.91% | 1 | 9.09% |
| joe carnuccio | joe carnuccio | 17 | 2.89% | 1 | 9.09% |
| saurav kashyap | saurav kashyap | 14 | 2.38% | 1 | 9.09% |
| bart van assche | bart van assche | 11 | 1.87% | 1 | 9.09% |
| chad dupuis | chad dupuis | 5 | 0.85% | 1 | 9.09% |
| Total | 588 | 100.00% | 11 | 100.00% |
/**
* qla2x00_init_rings() - Initializes firmware.
* @ha: HA context
*
* Beginning of request ring has initialization control block already built
* by nvram config routine.
*
* Returns 0 on success.
*/
int
qla2x00_init_rings(scsi_qla_host_t *vha)
{
int rval;
unsigned long flags = 0;
int cnt, que;
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
struct rsp_que *rsp;
struct mid_init_cb_24xx *mid_init_cb =
(struct mid_init_cb_24xx *) ha->init_cb;
spin_lock_irqsave(&ha->hardware_lock, flags);
/* Clear outstanding commands array. */
for (que = 0; que < ha->max_req_queues; que++) {
req = ha->req_q_map[que];
if (!req || !test_bit(que, ha->req_qid_map))
continue;
req->out_ptr = (void *)(req->ring + req->length);
*req->out_ptr = 0;
for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++)
req->outstanding_cmds[cnt] = NULL;
req->current_outstanding_cmd = 1;
/* Initialize firmware. */
req->ring_ptr = req->ring;
req->ring_index = 0;
req->cnt = req->length;
}
for (que = 0; que < ha->max_rsp_queues; que++) {
rsp = ha->rsp_q_map[que];
if (!rsp || !test_bit(que, ha->rsp_qid_map))
continue;
rsp->in_ptr = (void *)(rsp->ring + rsp->length);
*rsp->in_ptr = 0;
/* Initialize response queue entries */
if (IS_QLAFX00(ha))
qlafx00_init_response_q_entries(rsp);
else
qla2x00_init_response_q_entries(rsp);
}
ha->tgt.atio_ring_ptr = ha->tgt.atio_ring;
ha->tgt.atio_ring_index = 0;
/* Initialize ATIO queue entries */
qlt_init_atio_q_entries(vha);
ha->isp_ops->config_rings(vha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
if (IS_QLAFX00(ha)) {
rval = qlafx00_init_firmware(vha, ha->init_cb_size);
goto next_check;
}
/* Update any ISP specific firmware options before initialization. */
ha->isp_ops->update_fw_options(vha);
if (ha->flags.npiv_supported) {
if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha))
ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
}
if (IS_FWI2_CAPABLE(ha)) {
mid_init_cb->options = cpu_to_le16(BIT_1);
mid_init_cb->init_cb.execution_throttle =
cpu_to_le16(ha->cur_fw_xcb_count);
/* D-Port Status */
if (IS_DPORT_CAPABLE(ha))
mid_init_cb->init_cb.firmware_options_1 |=
cpu_to_le16(BIT_7);
/* Enable FA-WWPN */
ha->flags.fawwpn_enabled =
(mid_init_cb->init_cb.firmware_options_1 & BIT_6) ? 1 : 0;
ql_dbg(ql_dbg_init, vha, 0x0141, "FA-WWPN Support: %s.\n",
(ha->flags.fawwpn_enabled) ? "enabled" : "disabled");
}
rval = qla2x00_init_firmware(vha, ha->init_cb_size);
next_check:
if (rval) {
ql_log(ql_log_fatal, vha, 0x00d2,
"Init Firmware **** FAILED ****.\n");
} else {
ql_dbg(ql_dbg_init, vha, 0x00d3,
"Init Firmware -- success.\n");
}
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 158 | 28.83% | 4 | 18.18% |
| anirban chakraborty | anirban chakraborty | 106 | 19.34% | 4 | 18.18% |
| himanshu madhani | himanshu madhani | 63 | 11.50% | 2 | 9.09% |
| joe carnuccio | joe carnuccio | 50 | 9.12% | 1 | 4.55% |
| giridhar malavali | giridhar malavali | 48 | 8.76% | 1 | 4.55% |
| seokmann ju | seokmann ju | 30 | 5.47% | 2 | 9.09% |
| nicholas bellinger | nicholas bellinger | 26 | 4.74% | 1 | 4.55% |
| saurav kashyap | saurav kashyap | 24 | 4.38% | 2 | 9.09% |
| quinn tran | quinn tran | 21 | 3.83% | 2 | 9.09% |
| lalit chandivade | lalit chandivade | 18 | 3.28% | 1 | 4.55% |
| chad dupuis | chad dupuis | 3 | 0.55% | 1 | 4.55% |
| bart van assche | bart van assche | 1 | 0.18% | 1 | 4.55% |
| Total | 548 | 100.00% | 22 | 100.00% |
/**
* qla2x00_fw_ready() - Waits for firmware ready.
* @ha: HA context
*
* Returns 0 on success.
*/
static int
qla2x00_fw_ready(scsi_qla_host_t *vha)
{
int rval;
unsigned long wtime, mtime, cs84xx_time;
uint16_t min_wait; /* Minimum wait time if loop is down */
uint16_t wait_time; /* Wait time if loop is coming ready */
uint16_t state[6];
struct qla_hw_data *ha = vha->hw;
if (IS_QLAFX00(vha->hw))
return qlafx00_fw_ready(vha);
rval = QLA_SUCCESS;
/* Time to wait for loop down */
if (IS_P3P_TYPE(ha))
min_wait = 30;
else
min_wait = 20;
/*
* Firmware should take at most one RATOV to login, plus 5 seconds for
* our own processing.
*/
if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
wait_time = min_wait;
}
/* Min wait time if loop down */
mtime = jiffies + (min_wait * HZ);
/* wait time before firmware ready */
wtime = jiffies + (wait_time * HZ);
/* Wait for ISP to finish LIP */
if (!vha->flags.init_done)
ql_log(ql_log_info, vha, 0x801e,
"Waiting for LIP to complete.\n");
do {
memset(state, -1, sizeof(state));
rval = qla2x00_get_firmware_state(vha, state);
if (rval == QLA_SUCCESS) {
if (state[0] < FSTATE_LOSS_OF_SYNC) {
vha->device_flags &= ~DFLG_NO_CABLE;
}
if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
ql_dbg(ql_dbg_taskm, vha, 0x801f,
"fw_state=%x 84xx=%x.\n", state[0],
state[2]);
if ((state[2] & FSTATE_LOGGED_IN) &&
(state[2] & FSTATE_WAITING_FOR_VERIFY)) {
ql_dbg(ql_dbg_taskm, vha, 0x8028,
"Sending verify iocb.\n");
cs84xx_time = jiffies;
rval = qla84xx_init_chip(vha);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn,
vha, 0x8007,
"Init chip failed.\n");
break;
}
/* Add time taken to initialize. */
cs84xx_time = jiffies - cs84xx_time;
wtime += cs84xx_time;
mtime += cs84xx_time;
ql_dbg(ql_dbg_taskm, vha, 0x8008,
"Increasing wait time by %ld. "
"New time %ld.\n", cs84xx_time,
wtime);
}
} else if (state[0] == FSTATE_READY) {
ql_dbg(ql_dbg_taskm, vha, 0x8037,
"F/W Ready - OK.\n");
qla2x00_get_retry_cnt(vha, &ha->retry_count,
&ha->login_timeout, &ha->r_a_tov);
rval = QLA_SUCCESS;
break;
}
rval = QLA_FUNCTION_FAILED;
if (atomic_read(&vha->loop_down_timer) &&
state[0] != FSTATE_READY) {
/* Loop down. Timeout on min_wait for states
* other than Wait for Login.
*/
if (time_after_eq(jiffies, mtime)) {
ql_log(ql_log_info, vha, 0x8038,
"Cable is unplugged...\n");
vha->device_flags |= DFLG_NO_CABLE;
break;
}
}
} else {
/* Mailbox cmd failed. Timeout on min_wait. */
if (time_after_eq(jiffies, mtime) ||
ha->flags.isp82xx_fw_hung)
break;
}
if (time_after_eq(jiffies, wtime))
break;
/* Delay for a while */
msleep(500);
} while (1);
ql_dbg(ql_dbg_taskm, vha, 0x803a,
"fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state[0],
state[1], state[2], state[3], state[4], state[5], jiffies);
if (rval && !(vha->device_flags & DFLG_NO_CABLE)) {
ql_log(ql_log_warn, vha, 0x803b,
"Firmware ready **** FAILED ****.\n");
}
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 294 | 53.55% | 5 | 33.33% |
| harihara kadayam | harihara kadayam | 119 | 21.68% | 1 | 6.67% |
| saurav kashyap | saurav kashyap | 57 | 10.38% | 1 | 6.67% |
| chad dupuis | chad dupuis | 24 | 4.37% | 2 | 13.33% |
| anirban chakraborty | anirban chakraborty | 23 | 4.19% | 1 | 6.67% |
| giridhar malavali | giridhar malavali | 16 | 2.91% | 2 | 13.33% |
| joe carnuccio | joe carnuccio | 7 | 1.28% | 1 | 6.67% |
| santosh vernekar | santosh vernekar | 5 | 0.91% | 1 | 6.67% |
| james bottomley | james bottomley | 4 | 0.73% | 1 | 6.67% |
| Total | 549 | 100.00% | 15 | 100.00% |
/*
* qla2x00_configure_hba
* Setup adapter context.
*
* Input:
* ha = adapter state pointer.
*
* Returns:
* 0 = success
*
* Context:
* Kernel context.
*/
static int
qla2x00_configure_hba(scsi_qla_host_t *vha)
{
int rval;
uint16_t loop_id;
uint16_t topo;
uint16_t sw_cap;
uint8_t al_pa;
uint8_t area;
uint8_t domain;
char connect_type[22];
struct qla_hw_data *ha = vha->hw;
unsigned long flags;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
/* Get host addresses. */
rval = qla2x00_get_adapter_id(vha,
&loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
if (rval != QLA_SUCCESS) {
if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
IS_CNA_CAPABLE(ha) ||
(rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
ql_dbg(ql_dbg_disc, vha, 0x2008,
"Loop is in a transition state.\n");
} else {
ql_log(ql_log_warn, vha, 0x2009,
"Unable to get host loop ID.\n");
if (IS_FWI2_CAPABLE(ha) && (vha == base_vha) &&
(rval == QLA_COMMAND_ERROR && loop_id == 0x1b)) {
ql_log(ql_log_warn, vha, 0x1151,
"Doing link init.\n");
if (qla24xx_link_initialize(vha) == QLA_SUCCESS)
return rval;
}
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
}
return (rval);
}
if (topo == 4) {
ql_log(ql_log_info, vha, 0x200a,
"Cannot get topology - retrying.\n");
return (QLA_FUNCTION_FAILED);
}
vha->loop_id = loop_id;
/* initialize */
ha->min_external_loopid = SNS_FIRST_LOOP_ID;
ha->operating_mode = LOOP;
ha->switch_cap = 0;
switch (topo) {
case 0:
ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n");
ha->current_topology = ISP_CFG_NL;
strcpy(connect_type, "(Loop)");
break;
case 1:
ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n");
ha->switch_cap = sw_cap;
ha->current_topology = ISP_CFG_FL;
strcpy(connect_type, "(FL_Port)");
break;
case 2:
ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n");
ha->operating_mode = P2P;
ha->current_topology = ISP_CFG_N;
strcpy(connect_type, "(N_Port-to-N_Port)");
break;
case 3:
ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n");
ha->switch_cap = sw_cap;
ha->operating_mode = P2P;
ha->current_topology = ISP_CFG_F;
strcpy(connect_type, "(F_Port)");
break;
default:
ql_dbg(ql_dbg_disc, vha, 0x200f,
"HBA in unknown topology %x, using NL.\n", topo);
ha->current_topology = ISP_CFG_NL;
strcpy(connect_type, "(Loop)");
break;
}
/* Save Host port and loop ID. */
/* byte order - Big Endian */
vha->d_id.b.domain = domain;
vha->d_id.b.area = area;
vha->d_id.b.al_pa = al_pa;
spin_lock_irqsave(&ha->vport_slock, flags);
qlt_update_vp_map(vha, SET_AL_PA);
spin_unlock_irqrestore(&ha->vport_slock, flags);
if (!vha->flags.init_done)
ql_log(ql_log_info, vha, 0x2010,
"Topology - %s, Host Loop address 0x%x.\n",
connect_type, vha->loop_id);
return(rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 299 | 57.06% | 3 | 27.27% |
| joe carnuccio | joe carnuccio | 59 | 11.26% | 1 | 9.09% |
| saurav kashyap | saurav kashyap | 53 | 10.11% | 1 | 9.09% |
| ravi anand | ravi anand | 32 | 6.11% | 1 | 9.09% |
| anirban chakraborty | anirban chakraborty | 25 | 4.77% | 1 | 9.09% |
| seokmann ju | seokmann ju | 24 | 4.58% | 1 | 9.09% |
| nicholas bellinger | nicholas bellinger | 21 | 4.01% | 1 | 9.09% |
| jiri kosina | jiri kosina | 10 | 1.91% | 1 | 9.09% |
| giridhar malavali | giridhar malavali | 1 | 0.19% | 1 | 9.09% |
| Total | 524 | 100.00% | 11 | 100.00% |
inline void
qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
char *def)
{
char *st, *en;
uint16_t index;
struct qla_hw_data *ha = vha->hw;
int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
!IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha);
if (memcmp(model, BINZERO, len) != 0) {
strncpy(ha->model_number, model, len);
st = en = ha->model_number;
en += len - 1;
while (en > st) {
if (*en != 0x20 && *en != 0x00)
break;
*en-- = '\0';
}
index = (ha->pdev->subsystem_device & 0xff);
if (use_tbl &&
ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
index < QLA_MODEL_NAMES)
strncpy(ha->model_desc,
qla2x00_model_name[index * 2 + 1],
sizeof(ha->model_desc) - 1);
} else {
index = (ha->pdev->subsystem_device & 0xff);
if (use_tbl &&
ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
index < QLA_MODEL_NAMES) {
strcpy(ha->model_number,
qla2x00_model_name[index * 2]);
strncpy(ha->model_desc,
qla2x00_model_name[index * 2 + 1],
sizeof(ha->model_desc) - 1);
} else {
strcpy(ha->model_number, def);
}
}
if (IS_FWI2_CAPABLE(ha))
qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
sizeof(ha->model_desc));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 228 | 77.03% | 4 | 57.14% |
| joe carnuccio | joe carnuccio | 50 | 16.89% | 1 | 14.29% |
| anirban chakraborty | anirban chakraborty | 11 | 3.72% | 1 | 14.29% |
| giridhar malavali | giridhar malavali | 7 | 2.36% | 1 | 14.29% |
| Total | 296 | 100.00% | 7 | 100.00% |
/* On sparc systems, obtain port and node WWN from firmware
* properties.
*/
static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
{
#ifdef CONFIG_SPARC
struct qla_hw_data *ha = vha->hw;
struct pci_dev *pdev = ha->pdev;
struct device_node *dp = pci_device_to_OF_node(pdev);
const u8 *val;
int len;
val = of_get_property(dp, "port-wwn", &len);
if (val && len >= WWN_SIZE)
memcpy(nv->port_name, val, WWN_SIZE);
val = of_get_property(dp, "node-wwn", &len);
if (val && len >= WWN_SIZE)
memcpy(nv->node_name, val, WWN_SIZE);
#endif
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 107 | 91.45% | 2 | 66.67% |
| anirban chakraborty | anirban chakraborty | 10 | 8.55% | 1 | 33.33% |
| Total | 117 | 100.00% | 3 | 100.00% |
/*
* NVRAM configuration for ISP 2xxx
*
* Input:
* ha = adapter block pointer.
*
* Output:
* initialization control block in response_ring
* host adapters parameters in host adapter block
*
* Returns:
* 0 = success.
*/
int
qla2x00_nvram_config(scsi_qla_host_t *vha)
{
int rval;
uint8_t chksum = 0;
uint16_t cnt;
uint8_t *dptr1, *dptr2;
struct qla_hw_data *ha = vha->hw;
init_cb_t *icb = ha->init_cb;
nvram_t *nv = ha->nvram;
uint8_t *ptr = ha->nvram;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
rval = QLA_SUCCESS;
/* Determine NVRAM starting address. */
ha->nvram_size = sizeof(nvram_t);
ha->nvram_base = 0;
if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1)
ha->nvram_base = 0x80;
/* Get NVRAM data and calculate checksum. */
ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
chksum += *ptr++;
ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f,
"Contents of NVRAM.\n");
ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110,
(uint8_t *)nv, ha->nvram_size);
/* Bad NVRAM data, set defaults parameters. */
if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) {
/* Reset NVRAM data. */
ql_log(ql_log_warn, vha, 0x0064,
"Inconsistent NVRAM "
"detected: checksum=0x%x id=%c version=0x%x.\n",
chksum, nv->id[0], nv->nvram_version);
ql_log(ql_log_warn, vha, 0x0065,
"Falling back to "
"functioning (yet invalid -- WWPN) defaults.\n");
/*
* Set default initialization control block.
*/
memset(nv, 0, ha->nvram_size);
nv->parameter_block_version = ICB_VERSION;
if (IS_QLA23XX(ha)) {
nv->firmware_options[0] = BIT_2 | BIT_1;
nv->firmware_options[1] = BIT_7 | BIT_5;
nv->add_firmware_options[0] = BIT_5;
nv->add_firmware_options[1] = BIT_5 | BIT_4;
nv->frame_payload_size = 2048;
nv->special_options[1] = BIT_7;
} else if (IS_QLA2200(ha)) {
nv->firmware_options[0] = BIT_2 | BIT_1;
nv->firmware_options[1] = BIT_7 | BIT_5;
nv->add_firmware_options[0] = BIT_5;
nv->add_firmware_options[1] = BIT_5 | BIT_4;
nv->frame_payload_size = 1024;
} else if (IS_QLA2100(ha)) {
nv->firmware_options[0] = BIT_3 | BIT_1;
nv->firmware_options[1] = BIT_5;
nv->frame_payload_size = 1024;
}
nv->max_iocb_allocation = cpu_to_le16(256);
nv->execution_throttle = cpu_to_le16(16);
nv->retry_count = 8;
nv->retry_delay = 1;
nv->port_name[0] = 33;
nv->port_name[3] = 224;
nv->port_name[4] = 139;
qla2xxx_nvram_wwn_from_ofw(vha, nv);
nv->login_timeout = 4;
/*
* Set default host adapter parameters
*/
nv->host_p[1] = BIT_2;
nv->reset_delay = 5;
nv->port_down_retry_count = 8;
nv->max_luns_per_target = cpu_to_le16(8);
nv->link_down_timeout = 60;
rval = 1;
}
#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
/*
* The SN2 does not provide BIOS emulation which means you can't change
* potentially bogus BIOS settings. Force the use of default settings
* for link rate and frame size. Hope that the rest of the settings
* are valid.
*/
if (ia64_platform_is("sn2")) {
nv->frame_payload_size = 2048;
if (IS_QLA23XX(ha))
nv->special_options[1] = BIT_7;
}
#endif
/* Reset Initialization control block */
memset(icb, 0, ha->init_cb_size);
/*
* Setup driver NVRAM options.
*/
nv->firmware_options[0] |= (BIT_6 | BIT_1);
nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
nv->firmware_options[1] |= (BIT_5 | BIT_0);
nv->firmware_options[1] &= ~BIT_4;
if (IS_QLA23XX(ha)) {
nv->firmware_options[0] |= BIT_2;
nv->firmware_options[0] &= ~BIT_3;
nv->special_options[0] &= ~BIT_6;
nv->add_firmware_options[1] |= BIT_5 | BIT_4;
if (IS_QLA2300(ha)) {
if (ha->fb_rev == FPM_2310) {
strcpy(ha->model_number, "QLA2310");
} else {
strcpy(ha->model_number, "QLA2300");
}
} else {
qla2x00_set_model_info(vha, nv->model_number,
sizeof(nv->model_number), "QLA23xx");
}
} else if (IS_QLA2200(ha)) {
nv->firmware_options[0] |= BIT_2;
/*
* 'Point-to-point preferred, else loop' is not a safe
* connection mode setting.
*/
if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
(BIT_5 | BIT_4)) {
/* Force 'loop preferred, else point-to-point'. */
nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
nv->add_firmware_options[0] |= BIT_5;
}
strcpy(ha->model_number, "QLA22xx");
} else /*if (IS_QLA2100(ha))*/ {
strcpy(ha->model_number, "QLA2100");
}
/*
* Copy over NVRAM RISC parameter block to initialization control block.
*/
dptr1 = (uint8_t *)icb;
dptr2 = (uint8_t *)&nv->parameter_block_version;
cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
while (cnt--)
*dptr1++ = *dptr2++;
/* Copy 2nd half. */
dptr1 = (uint8_t *)icb->add_firmware_options;
cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
while (cnt--)
*dptr1++ = *dptr2++;
/* Use alternate WWN? */
if (nv->host_p[1] & BIT_7) {
memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
}
/* Prepare nodename */
if ((icb->firmware_options[1] & BIT_6) == 0) {
/*
* Firmware will apply the following mask if the nodename was
* not provided.
*/
memcpy(icb->node_name, icb->port_name, WWN_SIZE);
icb->node_name[0] &= 0xF0;
}
/*
* Set host adapter parameters.
*/
/*
* BIT_7 in the host-parameters section allows for modification to
* internal driver logging.
*/
if (nv->host_p[0] & BIT_7)
ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
/* Always load RISC code on non ISP2[12]00 chips. */
if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
ha->flags.disable_risc_code_load = 0;
ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
ha->flags.disable_serdes = 0;
ha->operating_mode =
(icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
memcpy(ha->fw_seriallink_options, nv->seriallink_options,
sizeof(ha->fw_seriallink_options));
/* save HBA serial number */
ha->serial0 = icb->port_name[5];
ha->serial1 = icb->port_name[6];
ha->serial2 = icb->port_name[7];
memcpy(vha->node_name, icb->node_name, WWN_SIZE);
memcpy(vha->port_name, icb->port_name, WWN_SIZE);
icb->execution_throttle = cpu_to_le16(0xFFFF);
ha->retry_count = nv->retry_count;
/* Set minimum login_timeout to 4 seconds. */
if (nv->login_timeout != ql2xlogintimeout)
nv->login_timeout = ql2xlogintimeout;
if (nv->login_timeout < 4)
nv->login_timeout = 4;
ha->login_timeout = nv->login_timeout;
/* Set minimum RATOV to 100 tenths of a second. */
ha->r_a_tov = 100;
ha->loop_reset_delay = nv->reset_delay;
/* Link Down Timeout = 0:
*
* When Port Down timer expires we will start returning
* I/O's to OS with "DID_NO_CONNECT".
*
* Link Down Timeout != 0:
*
* The driver waits for the link to come up after link down
* before returning I/Os to OS with "DID_NO_CONNECT".
*/
if (nv->link_down_timeout == 0) {
ha->loop_down_abort_time =
(LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
} else {
ha->link_down_timeout = nv->link_down_timeout;
ha->loop_down_abort_time =
(LOOP_DOWN_TIME - ha->link_down_timeout);
}
/*
* Need enough time to try and get the port back.
*/
ha->port_down_retry_count = nv->port_down_retry_count;
if (qlport_down_retry)
ha->port_down_retry_count = qlport_down_retry;
/* Set login_retry_count */
ha->login_retry_count = nv->retry_count;
if (ha->port_down_retry_count == nv->port_down_retry_count &&
ha->port_down_retry_count > 3)
ha->login_retry_count = ha->port_down_retry_count;
else if (ha->port_down_retry_count > (int)ha->login_retry_count)
ha->login_retry_count = ha->port_down_retry_count;
if (ql2xloginretrycount)
ha->login_retry_count = ql2xloginretrycount;
icb->lun_enables = cpu_to_le16(0);
icb->command_resource_count = 0;
icb->immediate_notify_resource_count = 0;
icb->timeout = cpu_to_le16(0);
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
/* Enable RIO */
icb->firmware_options[0] &= ~BIT_3;
icb->add_firmware_options[0] &=
~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
icb->add_firmware_options[0] |= BIT_2;
icb->response_accumulation_timer = 3;
icb->interrupt_delay_timer = 5;
vha->flags.process_response_queue = 1;
} else {
/* Enable ZIO. */
if (!vha->flags.init_done) {
ha->zio_mode = icb->add_firmware_options[0] &
(BIT_3 | BIT_2 | BIT_1 | BIT_0);
ha->zio_timer = icb->interrupt_delay_timer ?
icb->interrupt_delay_timer: 2;
}
icb->add_firmware_options[0] &=
~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
vha->flags.process_response_queue = 0;
if (ha->zio_mode != QLA_ZIO_DISABLED) {
ha->zio_mode = QLA_ZIO_MODE_6;
ql_log(ql_log_info, vha, 0x0068,
"ZIO mode %d enabled; timer delay (%d us).\n",
ha->zio_mode, ha->zio_timer * 100);
icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
vha->flags.process_response_queue = 1;
}
}
if (rval) {
ql_log(ql_log_warn, vha, 0x0069,
"NVRAM configuration failed.\n");
}
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 958 | 52.99% | 1 | 3.85% |
| andrew vasquez | andrew vasquez | 718 | 39.71% | 15 | 57.69% |
| james bottomley | james bottomley | 42 | 2.32% | 1 | 3.85% |
| saurav kashyap | saurav kashyap | 40 | 2.21% | 2 | 7.69% |
| anirban chakraborty | anirban chakraborty | 34 | 1.88% | 1 | 3.85% |
| bart van assche | bart van assche | 6 | 0.33% | 1 | 3.85% |
| james smart | james smart | 4 | 0.22% | 1 | 3.85% |
| seokmann ju | seokmann ju | 3 | 0.17% | 1 | 3.85% |
| nicholas bellinger | nicholas bellinger | 1 | 0.06% | 1 | 3.85% |
| chad dupuis | chad dupuis | 1 | 0.06% | 1 | 3.85% |
| raul porcel | raul porcel | 1 | 0.06% | 1 | 3.85% |
| Total | 1808 | 100.00% | 26 | 100.00% |
static void
qla2x00_rport_del(void *data)
{
fc_port_t *fcport = data;
struct fc_rport *rport;
unsigned long flags;
spin_lock_irqsave(fcport->vha->host->host_lock, flags);
rport = fcport->drport ? fcport->drport: fcport->rport;
fcport->drport = NULL;
spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
if (rport)
fc_remote_port_delete(rport);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 41 | 51.25% | 1 | 14.29% |
| andrew vasquez | andrew vasquez | 15 | 18.75% | 2 | 28.57% |
| madhuranath iyengar | madhuranath iyengar | 10 | 12.50% | 1 | 14.29% |
| seokmann ju | seokmann ju | 8 | 10.00% | 1 | 14.29% |
| james bottomley | james bottomley | 4 | 5.00% | 1 | 14.29% |
| anirban chakraborty | anirban chakraborty | 2 | 2.50% | 1 | 14.29% |
| Total | 80 | 100.00% | 7 | 100.00% |
/**
* qla2x00_alloc_fcport() - Allocate a generic fcport.
* @ha: HA context
* @flags: allocation flags
*
* Returns a pointer to the allocated fcport, or NULL, if none available.
*/
fc_port_t *
qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
{
fc_port_t *fcport;
fcport = kzalloc(sizeof(fc_port_t), flags);
if (!fcport)
return NULL;
/* Setup fcport template structure. */
fcport->vha = vha;
fcport->port_type = FCT_UNKNOWN;
fcport->loop_id = FC_NO_LOOP_ID;
qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
fcport->supported_classes = FC_COS_UNSPECIFIED;
return fcport;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 55 | 76.39% | 1 | 16.67% |
| james bottomley | james bottomley | 5 | 6.94% | 1 | 16.67% |
| andrew vasquez | andrew vasquez | 5 | 6.94% | 1 | 16.67% |
| anirban chakraborty | anirban chakraborty | 3 | 4.17% | 1 | 16.67% |
| mariusz kozlowski | mariusz kozlowski | 3 | 4.17% | 1 | 16.67% |
| chad dupuis | chad dupuis | 1 | 1.39% | 1 | 16.67% |
| Total | 72 | 100.00% | 6 | 100.00% |
/*
* qla2x00_configure_loop
* Updates Fibre Channel Device Database with what is actually on loop.
*
* Input:
* ha = adapter block pointer.
*
* Returns:
* 0 = success.
* 1 = error.
* 2 = database was full and device was not configured.
*/
static int
qla2x00_configure_loop(scsi_qla_host_t *vha)
{
int rval;
unsigned long flags, save_flags;
struct qla_hw_data *ha = vha->hw;
rval = QLA_SUCCESS;
/* Get Initiator ID */
if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
rval = qla2x00_configure_hba(vha);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_disc, vha, 0x2013,
"Unable to configure HBA.\n");
return (rval);
}
}
save_flags = flags = vha->dpc_flags;
ql_dbg(ql_dbg_disc, vha, 0x2014,
"Configure loop -- dpc flags = 0x%lx.\n", flags);
/*
* If we have both an RSCN and PORT UPDATE pending then handle them
* both at the same time.
*/
clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
clear_bit(RSCN_UPDATE, &vha->dpc_flags);
qla2x00_get_data_rate(vha);
/* Determine what we need to do */
if (ha->current_topology == ISP_CFG_FL &&
(test_bit(LOCAL_LOOP_UPDATE, &flags))) {
set_bit(RSCN_UPDATE, &flags);
} else if (ha->current_topology == ISP_CFG_F &&
(test_bit(LOCAL_LOOP_UPDATE, &flags))) {
set_bit(RSCN_UPDATE, &flags);
clear_bit(LOCAL_LOOP_UPDATE, &flags);
} else if (ha->current_topology == ISP_CFG_N) {
clear_bit(RSCN_UPDATE, &flags);
} else if (!vha->flags.online ||
(test_bit(ABORT_ISP_ACTIVE, &flags))) {
set_bit(RSCN_UPDATE, &flags);
set_bit(LOCAL_LOOP_UPDATE, &flags);
}
if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
ql_dbg(ql_dbg_disc, vha, 0x2015,
"Loop resync needed, failing.\n");
rval = QLA_FUNCTION_FAILED;
} else
rval = qla2x00_configure_local_loop(vha);
}
if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
if (LOOP_TRANSITION(vha)) {
ql_dbg(ql_dbg_disc, vha, 0x201e,
"Needs RSCN update and loop transition.\n");
rval = QLA_FUNCTION_FAILED;
}
else
rval = qla2x00_configure_fabric(vha);
}
if (rval == QLA_SUCCESS) {
if (atomic_read(&vha->loop_down_timer) ||
test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
rval = QLA_FUNCTION_FAILED;
} else {
atomic_set(&vha->loop_state, LOOP_READY);
ql_dbg(ql_dbg_disc, vha, 0x2069,
"LOOP READY.\n");
/*
* Process any ATIO queue entries that came in
* while we weren't online.
*/
if (qla_tgt_mode_enabled(vha)) {
if (IS_QLA27XX(ha) || IS_QLA83XX(ha)) {
spin_lock_irqsave(&ha->tgt.atio_lock,
flags);
qlt_24xx_process_atio_queue(vha, 0);
spin_unlock_irqrestore(
&ha->tgt.atio_lock, flags);
} else {
spin_lock_irqsave(&ha->hardware_lock,
flags);
qlt_24xx_process_atio_queue(vha, 1);
spin_unlock_irqrestore(
&ha->hardware_lock, flags);
}
}
}
}
if (rval) {
ql_dbg(ql_dbg_disc, vha, 0x206a,
"%s *** FAILED ***.\n", __func__);
} else {
ql_dbg(ql_dbg_disc, vha, 0x206b,
"%s: exiting normally.\n", __func__);
}
/* Restore state if a resync event occurred during processing */
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
if (test_bit(RSCN_UPDATE, &save_flags)) {
set_bit(RSCN_UPDATE, &vha->dpc_flags);
}
}
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 283 | 48.38% | 1 | 10.00% |
| dilip kumar uppugandla | dilip kumar uppugandla | 85 | 14.53% | 1 | 10.00% |
| andrew vasquez | andrew vasquez | 78 | 13.33% | 2 | 20.00% |
| saurav kashyap | saurav kashyap | 60 | 10.26% | 1 | 10.00% |
| james bottomley | james bottomley | 42 | 7.18% | 1 | 10.00% |
| anirban chakraborty | anirban chakraborty | 30 | 5.13% | 1 | 10.00% |
| michael hernandez | michael hernandez | 5 | 0.85% | 1 | 10.00% |
| seokmann ju | seokmann ju | 1 | 0.17% | 1 | 10.00% |
| bjorn helgaas | bjorn helgaas | 1 | 0.17% | 1 | 10.00% |
| Total | 585 | 100.00% | 10 | 100.00% |
/*
* qla2x00_configure_local_loop
* Updates Fibre Channel Device Database with local loop devices.
*
* Input:
* ha = adapter block pointer.
*
* Returns:
* 0 = success.
*/
static int
qla2x00_configure_local_loop(scsi_qla_host_t *vha)
{
int rval, rval2;
int found_devs;
int found;
fc_port_t *fcport, *new_fcport;
uint16_t index;
uint16_t entries;
char *id_iter;
uint16_t loop_id;
uint8_t domain, area, al_pa;
struct qla_hw_data *ha = vha->hw;
found_devs = 0;
new_fcport = NULL;
entries = MAX_FIBRE_DEVICES_LOOP;
/* Get list of logged in devices. */
memset(ha->gid_list, 0, qla2x00_gid_list_size(ha));
rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
&entries);
if (rval != QLA_SUCCESS)
goto cleanup_allocation;
ql_dbg(ql_dbg_disc, vha, 0x2017,
"Entries in ID list (%d).\n", entries);
ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075,
(uint8_t *)ha->gid_list,
entries * sizeof(struct gid_list_info));
/* Allocate temporary fcport for any new fcports discovered. */
new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
if (new_fcport == NULL) {
ql_log(ql_log_warn, vha, 0x2018,
"Memory allocation failed for fcport.\n");
rval = QLA_MEMORY_ALLOC_FAILED;
goto cleanup_allocation;
}
new_fcport->flags &= ~FCF_FABRIC_DEVICE;
/*
* Mark local devices that were present with FCF_DEVICE_LOST for now.
*/
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (atomic_read(&fcport->state) == FCS_ONLINE &&
fcport->port_type != FCT_BROADCAST &&
(fcport->flags & FCF_FABRIC_DEVICE) == 0) {
ql_dbg(ql_dbg_disc, vha, 0x2019,
"Marking port lost loop_id=0x%04x.\n",
fcport->loop_id);
qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
}
}
/* Add devices to port list. */
id_iter = (char *)ha->gid_list;
for (index = 0; index < entries; index++) {
domain = ((struct gid_list_info *)id_iter)->domain;
area = ((struct gid_list_info *)id_iter)->area;
al_pa = ((struct gid_list_info *)id_iter)->al_pa;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
loop_id = (uint16_t)
((struct gid_list_info *)id_iter)->loop_id_2100;
else
loop_id = le16_to_cpu(
((struct gid_list_info *)id_iter)->loop_id);
id_iter += ha->gid_list_info_size;
/* Bypass reserved domain fields. */
if ((domain & 0xf0) == 0xf0)
continue;
/* Bypass if not same domain and area of adapter. */
if (area && domain &&
(area != vha->d_id.b.area || domain != vha->d_id.b.domain))
continue;
/* Bypass invalid local loop ID. */
if (loop_id > LAST_LOCAL_LOOP_ID)
continue;
memset(new_fcport, 0, sizeof(fc_port_t));
/* Fill in member data. */
new_fcport->d_id.b.domain = domain;
new_fcport->d_id.b.area = area;
new_fcport->d_id.b.al_pa = al_pa;
new_fcport->loop_id = loop_id;
rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
if (rval2 != QLA_SUCCESS) {
ql_dbg(ql_dbg_disc, vha, 0x201a,
"Failed to retrieve fcport information "
"-- get_port_database=%x, loop_id=0x%04x.\n",
rval2, new_fcport->loop_id);
ql_dbg(ql_dbg_disc, vha, 0x201b,
"Scheduling resync.\n");
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
continue;
}
/* Check for matching device in port list. */
found = 0;
fcport = NULL;
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (memcmp(new_fcport->port_name, fcport->port_name,
WWN_SIZE))
continue;
fcport->flags &= ~FCF_FABRIC_DEVICE;
fcport->loop_id = new_fcport->loop_id;
fcport->port_type = new_fcport->port_type;
fcport->d_id.b24 = new_fcport->d_id.b24;
memcpy(fcport->node_name, new_fcport->node_name,
WWN_SIZE);
found++;
break;
}
if (!found) {
/* New device, add to fcports list. */
list_add_tail(&new_fcport->list, &vha->vp_fcports);
/* Allocate a new replacement fcport. */
fcport = new_fcport;
new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
if (new_fcport == NULL) {
ql_log(ql_log_warn, vha, 0x201c,
"Failed to allocate memory for fcport.\n");
rval = QLA_MEMORY_ALLOC_FAILED;
goto cleanup_allocation;
}
new_fcport->flags &= ~FCF_FABRIC_DEVICE;
}
/* Base iIDMA settings on HBA port speed. */
fcport->fp_speed = ha->link_data_rate;
qla2x00_update_fcport(vha, fcport);
found_devs++;
}
cleanup_allocation:
kfree(new_fcport);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_disc, vha, 0x201d,
"Configure local loop error exit: rval=%x.\n", rval);
}
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 301 | 40.79% | 6 | 42.86% |
| david s. miller | david s. miller | 234 | 31.71% | 1 | 7.14% |
| james bottomley | james bottomley | 88 | 11.92% | 1 | 7.14% |
| saurav kashyap | saurav kashyap | 62 | 8.40% | 1 | 7.14% |
| anirban chakraborty | anirban chakraborty | 23 | 3.12% | 1 | 7.14% |
| seokmann ju | seokmann ju | 12 | 1.63% | 1 | 7.14% |
| arun easi | arun easi | 12 | 1.63% | 1 | 7.14% |
| chad dupuis | chad dupuis | 6 | 0.81% | 2 | 14.29% |
| Total | 738 | 100.00% | 14 | 100.00% |
static void
qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
{
int rval;
uint16_t mb[MAILBOX_REGISTER_COUNT];
struct qla_hw_data *ha = vha->hw;
if (!IS_IIDMA_CAPABLE(ha))
return;
if (atomic_read(&fcport->state) != FCS_ONLINE)
return;
if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
fcport->fp_speed > ha->link_data_rate)
return;
rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
mb);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_disc, vha, 0x2004,
"Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n",
fcport->port_name, rval, fcport->fp_speed, mb[0], mb[1]);
} else {
ql_dbg(ql_dbg_disc, vha, 0x2005,
"iIDMA adjusted to %s GB/s on %8phN.\n",
qla2x00_get_link_speed_str(ha, fcport->fp_speed),
fcport->port_name);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 108 | 70.13% | 5 | 45.45% |
| giridhar malavali | giridhar malavali | 13 | 8.44% | 1 | 9.09% |
| anirban chakraborty | anirban chakraborty | 12 | 7.79% | 1 | 9.09% |
| saurav kashyap | saurav kashyap | 10 | 6.49% | 1 | 9.09% |
| joe carnuccio | joe carnuccio | 8 | 5.19% | 1 | 9.09% |
| oleksandr khoshaba | oleksandr khoshaba | 2 | 1.30% | 1 | 9.09% |
| quinn tran | quinn tran | 1 | 0.65% | 1 | 9.09% |
| Total | 154 | 100.00% | 11 | 100.00% |
static void
qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
{
struct fc_rport_identifiers rport_ids;
struct fc_rport *rport;
unsigned long flags;
rport_ids.node_name = wwn_to_u64(fcport->node_name);
rport_ids.port_name = wwn_to_u64(fcport->port_name);
rport_ids.port_id = fcport->d_id.b.domain << 16 |
fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
if (!rport) {
ql_log(ql_log_warn, vha, 0x2006,
"Unable to allocate fc remote port.\n");
return;
}
/*
* Create target mode FC NEXUS in qla_target.c if target mode is
* enabled..
*/
qlt_fc_port_added(vha, fcport);
spin_lock_irqsave(fcport->vha->host->host_lock, flags);
*((fc_port_t **)rport->dd_data) = fcport;
spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
rport->supported_classes = fcport->supported_classes;
rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
if (fcport->port_type == FCT_INITIATOR)
rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
if (fcport->port_type == FCT_TARGET)
rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
fc_remote_port_rolechg(rport, rport_ids.roles);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 151 | 67.71% | 5 | 35.71% |
| james bottomley | james bottomley | 24 | 10.76% | 3 | 21.43% |
| seokmann ju | seokmann ju | 12 | 5.38% | 1 | 7.14% |
| madhuranath iyengar | madhuranath iyengar | 10 | 4.48% | 1 | 7.14% |
| nicholas bellinger | nicholas bellinger | 8 | 3.59% | 1 | 7.14% |
| james smart | james smart | 8 | 3.59% | 1 | 7.14% |
| saurav kashyap | saurav kashyap | 6 | 2.69% | 1 | 7.14% |
| anirban chakraborty | anirban chakraborty | 4 | 1.79% | 1 | 7.14% |
| Total | 223 | 100.00% | 14 | 100.00% |
/*
* qla2x00_update_fcport
* Updates device on list.
*
* Input:
* ha = adapter block pointer.
* fcport = port structure pointer.
*
* Return:
* 0 - Success
* BIT_0 - error
*
* Context:
* Kernel context.
*/
void
qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
{
fcport->vha = vha;
if (IS_QLAFX00(vha->hw)) {
qla2x00_set_fcport_state(fcport, FCS_ONLINE);
goto reg_port;
}
fcport->login_retry = 0;
fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
qla2x00_set_fcport_state(fcport, FCS_ONLINE);
qla2x00_iidma_fcport(vha, fcport);
qla24xx_update_fcport_fcp_prio(vha, fcport);
reg_port:
if (qla_ini_mode_enabled(vha))
qla2x00_reg_remote_port(vha, fcport);
else {
/*
* Create target mode FC NEXUS in qla_target.c
*/
qlt_fc_port_added(vha, fcport);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| james bottomley | james bottomley | 31 | 29.52% | 2 | 18.18% |
| giridhar malavali | giridhar malavali | 25 | 23.81% | 2 | 18.18% |
| alexei potashnik | alexei potashnik | 23 | 21.90% | 1 | 9.09% |
| andrew vasquez | andrew vasquez | 8 | 7.62% | 3 | 27.27% |
| madhuranath iyengar | madhuranath iyengar | 7 | 6.67% | 1 | 9.09% |
| joe carnuccio | joe carnuccio | 7 | 6.67% | 1 | 9.09% |
| anirban chakraborty | anirban chakraborty | 4 | 3.81% | 1 | 9.09% |
| Total | 105 | 100.00% | 11 | 100.00% |
/*
* qla2x00_configure_fabric
* Setup SNS devices with loop ID's.
*
* Input:
* ha = adapter block pointer.
*
* Returns:
* 0 = success.
* BIT_0 = error
*/
static int
qla2x00_configure_fabric(scsi_qla_host_t *vha)
{
int rval;
fc_port_t *fcport, *fcptemp;
uint16_t next_loopid;
uint16_t mb[MAILBOX_REGISTER_COUNT];
uint16_t loop_id;
LIST_HEAD(new_fcports);
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
int discovery_gen;
/* If FL port exists, then SNS is present */
if (IS_FWI2_CAPABLE(ha))
loop_id = NPH_F_PORT;
else
loop_id = SNS_FL_PORT;
rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_disc, vha, 0x201f,
"MBX_GET_PORT_NAME failed, No FL Port.\n");
vha->device_flags &= ~SWITCH_FOUND;
return (QLA_SUCCESS);
}
vha->device_flags |= SWITCH_FOUND;
do {
/* FDMI support. */
if (ql2xfdmienable &&
test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
qla2x00_fdmi_register(vha);
/* Ensure we are logged into the SNS. */
if (IS_FWI2_CAPABLE(ha))
loop_id = NPH_SNS;
else
loop_id = SIMPLE_NAME_SERVER;
rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
0xfc, mb, BIT_1|BIT_0);
if (rval != QLA_SUCCESS) {
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
return rval;
}
if (mb[0] != MBS_COMMAND_COMPLETE) {
ql_dbg(ql_dbg_disc, vha, 0x2042,
"Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
"mb[6]=%x mb[7]=%x.\n", loop_id, mb[0], mb[1],
mb[2], mb[6], mb[7]);
return (QLA_SUCCESS);
}
if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
if (qla2x00_rft_id(vha)) {
/* EMPTY */
ql_dbg(ql_dbg_disc, vha, 0x2045,
"Register FC-4 TYPE failed.\n");
}
if (qla2x00_rff_id(vha)) {
/* EMPTY */
ql_dbg(ql_dbg_disc, vha, 0x2049,
"Register FC-4 Features failed.\n");
}
if (qla2x00_rnn_id(vha)) {
/* EMPTY */
ql_dbg(ql_dbg_disc, vha, 0x204f,
"Register Node Name failed.\n");
} else if (qla2x00_rsnn_nn(vha)) {
/* EMPTY */
ql_dbg(ql_dbg_disc, vha, 0x2053,
"Register Symobilic Node Name failed.\n");
}
}
#define QLA_FCPORT_SCAN 1
#define QLA_FCPORT_FOUND 2
list_for_each_entry(fcport, &vha->vp_fcports, list) {
fcport->scan_state = QLA_FCPORT_SCAN;
}
/* Mark the time right before querying FW for connected ports.
* This process is long, asynchronous and by the time it's done,
* collected information might not be accurate anymore. E.g.
* disconnected port might have re-connected and a brand new
* session has been created. In this case session's generation
* will be newer than discovery_gen. */
qlt_do_generation_tick(vha, &discovery_gen);
rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
if (rval != QLA_SUCCESS)
break;
/*
* Logout all previous fabric devices marked lost, except
* FCP2 devices.
*/
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
break;
if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
continue;
if (fcport->scan_state == QLA_FCPORT_SCAN) {
if (qla_ini_mode_enabled(base_vha) &&
atomic_read(&fcport->state) == FCS_ONLINE) {
qla2x00_mark_device_lost(vha, fcport,
ql2xplogiabsentdevice, 0);
if (fcport->loop_id != FC_NO_LOOP_ID &&
(fcport->flags & FCF_FCP2_DEVICE) == 0 &&
fcport->port_type != FCT_INITIATOR &&
fcport->port_type != FCT_BROADCAST) {
ha->isp_ops->fabric_logout(vha,
fcport->loop_id,
fcport->d_id.b.domain,
fcport->d_id.b.area,
fcport->d_id.b.al_pa);
qla2x00_clear_loop_id(fcport);
}
} else if (!qla_ini_mode_enabled(base_vha)) {
/*
* In target mode, explicitly kill
* sessions and log out of devices
* that are gone, so that we don't
* end up with an initiator using the
* wrong ACL (if the fabric recycles
* an FC address and we have a stale
* session around) and so that we don't
* report initiators that are no longer
* on the fabric.
*/
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf077,
"port gone, logging out/killing session: "
"%8phC state 0x%x flags 0x%x fc4_type 0x%x "
"scan_state %d\n",
fcport->port_name,
atomic_read(&fcport->state),
fcport->flags, fcport->fc4_type,
fcport->scan_state);
qlt_fc_port_deleted(vha, fcport,
discovery_gen);
}
}
}
/* Starting free loop ID. */
next_loopid = ha->min_external_loopid;
/*
* Scan through our port list and login entries that need to be
* logged in.
*/
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (atomic_read(&vha->loop_down_timer) ||
test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
break;
if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
(fcport->flags & FCF_LOGIN_NEEDED) == 0)
continue;
/*
* If we're not an initiator, skip looking for devices
* and logging in. There's no reason for us to do it,
* and it seems to actively cause problems in target
* mode if we race with the initiator logging into us
* (we might get the "port ID used" status back from
* our login command and log out the initiator, which
* seems to cause havoc).
*/
if (!qla_ini_mode_enabled(base_vha)) {
if (fcport->scan_state == QLA_FCPORT_FOUND) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf078,
"port %8phC state 0x%x flags 0x%x fc4_type 0x%x "
"scan_state %d (initiator mode disabled; skipping "
"login)\n", fcport->port_name,
atomic_read(&fcport->state),
fcport->flags, fcport->fc4_type,
fcport->scan_state);
}
continue;
}
if (fcport->loop_id == FC_NO_LOOP_ID) {
fcport->loop_id = next_loopid;
rval = qla2x00_find_new_loop_id(
base_vha, fcport);
if (rval != QLA_SUCCESS) {
/* Ran out of IDs to use */
break;
}
}
/* Login and update database */
qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
}
/* Exit if out of loop IDs. */
if (rval != QLA_SUCCESS) {
break;
}
/*
* Login and add the new devices to our port list.
*/
list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
if (atomic_read(&vha->loop_down_timer) ||
test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
break;
/*
* If we're not an initiator, skip looking for devices
* and logging in. There's no reason for us to do it,
* and it seems to actively cause problems in target
* mode if we race with the initiator logging into us
* (we might get the "port ID used" status back from
* our login command and log out the initiator, which
* seems to cause havoc).
*/
if (qla_ini_mode_enabled(base_vha)) {
/* Find a new loop ID to use. */
fcport->loop_id = next_loopid;
rval = qla2x00_find_new_loop_id(base_vha,
fcport);
if (rval != QLA_SUCCESS) {
/* Ran out of IDs to use */
break;
}
/* Login and update database */
qla2x00_fabric_dev_login(vha, fcport,
&next_loopid);
} else {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf079,
"new port %8phC state 0x%x flags 0x%x fc4_type "
"0x%x scan_state %d (initiator mode disabled; "
"skipping login)\n",
fcport->port_name,
atomic_read(&fcport->state),
fcport->flags, fcport->fc4_type,
fcport->scan_state);
}
list_move_tail(&fcport->list, &vha->vp_fcports);
}
} while (0);
/* Free all new device structures not processed. */
list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
list_del(&fcport->list);
kfree(fcport);
}
if (rval) {
ql_dbg(ql_dbg_disc, vha, 0x2068,
"Configure fabric error exit rval=%d.\n", rval);
}
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 391 | 39.30% | 11 | 47.83% |
| joe carnuccio | joe carnuccio | 205 | 20.60% | 3 | 13.04% |
| roland dreier | roland dreier | 174 | 17.49% | 1 | 4.35% |
| james bottomley | james bottomley | 83 | 8.34% | 1 | 4.35% |
| saurav kashyap | saurav kashyap | 43 | 4.32% | 1 | 4.35% |
| anirban chakraborty | anirban chakraborty | 41 | 4.12% | 1 | 4.35% |
| chad dupuis | chad dupuis | 23 | 2.31% | 2 | 8.70% |
| seokmann ju | seokmann ju | 16 | 1.61% | 1 | 4.35% |
| alexei potashnik | alexei potashnik | 14 | 1.41% | 1 | 4.35% |
| arun easi | arun easi | 5 | 0.50% | 1 | 4.35% |
| Total | 995 | 100.00% | 23 | 100.00% |
/*
* qla2x00_find_all_fabric_devs
*
* Input:
* ha = adapter block pointer.
* dev = database device entry pointer.
*
* Returns:
* 0 = success.
*
* Context:
* Kernel context.
*/
static int
qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
struct list_head *new_fcports)
{
int rval;
uint16_t loop_id;
fc_port_t *fcport, *new_fcport, *fcptemp;
int found;
sw_info_t *swl;
int swl_idx;
int first_dev, last_dev;
port_id_t wrap = {}, nxt_d_id;
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
rval = QLA_SUCCESS;
/* Try GID_PT to get device list, else GAN. */
if (!ha->swl)
ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t),
GFP_KERNEL);
swl = ha->swl;
if (!swl) {
/*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x2054,
"GID_PT allocations failed, fallback on GA_NXT.\n");
} else {
memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t));
if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
swl = NULL;
} else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
swl = NULL;
} else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
swl = NULL;
} else if (ql2xiidmaenable &&
qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) {
qla2x00_gpsc(vha, swl);
}
/* If other queries succeeded probe for FC-4 type */
if (swl)
qla2x00_gff_id(vha, swl);
}
swl_idx = 0;
/* Allocate temporary fcport for any new fcports discovered. */
new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
if (new_fcport == NULL) {
ql_log(ql_log_warn, vha, 0x205e,
"Failed to allocate memory for fcport.\n");
return (QLA_MEMORY_ALLOC_FAILED);
}
new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
/* Set start port ID scan at adapter ID. */
first_dev = 1;
last_dev = 0;
/* Starting free loop ID. */
loop_id = ha->min_external_loopid;
for (; loop_id <= ha->max_loop_id; loop_id++) {
if (qla2x00_is_reserved_id(vha, loop_id))
continue;
if (ha->current_topology == ISP_CFG_FL &&
(atomic_read(&vha->loop_down_timer) ||
LOOP_TRANSITION(vha))) {
atomic_set(&vha->loop_down_timer, 0);
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
break;
}
if (swl != NULL) {
if (last_dev) {
wrap.b24 = new_fcport->d_id.b24;
} else {
new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
memcpy(new_fcport->node_name,
swl[swl_idx].node_name, WWN_SIZE);
memcpy(new_fcport->port_name,
swl[swl_idx].port_name, WWN_SIZE);
memcpy(new_fcport->fabric_port_name,
swl[swl_idx].fabric_port_name, WWN_SIZE);
new_fcport->fp_speed = swl[swl_idx].fp_speed;
new_fcport->fc4_type = swl[swl_idx].fc4_type;
if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
last_dev = 1;
}
swl_idx++;
}
} else {
/* Send GA_NXT to the switch */
rval = qla2x00_ga_nxt(vha, new_fcport);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x2064,
"SNS scan failed -- assuming "
"zero-entry result.\n");
list_for_each_entry_safe(fcport, fcptemp,
new_fcports, list) {
list_del(&fcport->list);
kfree(fcport);
}
rval = QLA_SUCCESS;
break;
}
}
/* If wrap on switch device list, exit. */
if (first_dev) {
wrap.b24 = new_fcport->d_id.b24;
first_dev = 0;
} else if (new_fcport->d_id.b24 == wrap.b24) {
ql_dbg(ql_dbg_disc, vha, 0x2065,
"Device wrap (%02x%02x%02x).\n",
new_fcport->d_id.b.domain,
new_fcport->d_id.b.area,
new_fcport->d_id.b.al_pa);
break;
}
/* Bypass if same physical adapter. */
if (new_fcport->d_id.b24 == base_vha->d_id.b24)
continue;
/* Bypass virtual ports of the same host. */
if (qla2x00_is_a_vp_did(vha, new_fcport->d_id.b24))
continue;
/* Bypass if same domain and area of adapter. */
if (((new_fcport->d_id.b24 & 0xffff00) ==
(vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
ISP_CFG_FL)
continue;
/* Bypass reserved domain fields. */
if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
continue;
/* Bypass ports whose FCP-4 type is not FCP_SCSI */
if (ql2xgffidenable &&
(new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
new_fcport->fc4_type != FC4_TYPE_UNKNOWN))
continue;
/* Locate matching device in database. */
found = 0;
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (memcmp(new_fcport->port_name, fcport->port_name,
WWN_SIZE))
continue;
fcport->scan_state = QLA_FCPORT_FOUND;
found++;
/* Update port state. */
memcpy(fcport->fabric_port_name,
new_fcport->fabric_port_name, WWN_SIZE);
fcport->fp_speed = new_fcport->fp_speed;
/*
* If address the same and state FCS_ONLINE
* (or in target mode), nothing changed.
*/
if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
(atomic_read(&fcport->state) == FCS_ONLINE ||
!qla_ini_mode_enabled(base_vha))) {
break;
}
/*
* If device was not a fabric device before.
*/
if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
fcport->d_id.b24 = new_fcport->d_id.b24;
qla2x00_clear_loop_id(fcport);
fcport->flags |= (FCF_FABRIC_DEVICE |
FCF_LOGIN_NEEDED);
break;
}
/*
* Port ID changed or device was marked to be updated;
* Log it out if still logged in and mark it for
* relogin later.
*/
if (!qla_ini_mode_enabled(base_vha)) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf080,
"port changed FC ID, %8phC"
" old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
fcport->port_name,
fcport->d_id.b.domain,
fcport->d_id.b.area,
fcport->d_id.b.al_pa,
fcport->loop_id,
new_fcport->d_id.b.domain,
new_fcport->d_id.b.area,
new_fcport->d_id.b.al_pa);
fcport->d_id.b24 = new_fcport->d_id.b24;
break;
}
fcport->d_id.b24 = new_fcport->d_id.b24;
fcport->flags |= FCF_LOGIN_NEEDED;
if (fcport->loop_id != FC_NO_LOOP_ID &&
(fcport->flags & FCF_FCP2_DEVICE) == 0 &&
(fcport->flags & FCF_ASYNC_SENT) == 0 &&
fcport->port_type != FCT_INITIATOR &&
fcport->port_type != FCT_BROADCAST) {
ha->isp_ops->fabric_logout(vha, fcport->loop_id,
fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
qla2x00_clear_loop_id(fcport);
}
break;
}
if (found)
continue;
/* If device was not in our fcports list, then add it. */
new_fcport->scan_state = QLA_FCPORT_FOUND;
list_add_tail(&new_fcport->list, new_fcports);
/* Allocate a new replacement fcport. */
nxt_d_id.b24 = new_fcport->d_id.b24;
new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
if (new_fcport == NULL) {
ql_log(ql_log_warn, vha, 0x2066,
"Memory allocation failed for fcport.\n");
return (QLA_MEMORY_ALLOC_FAILED);
}
new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
new_fcport->d_id.b24 = nxt_d_id.b24;
}
kfree(new_fcport);
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 621 | 52.45% | 13 | 40.62% |
| james bottomley | james bottomley | 184 | 15.54% | 2 | 6.25% |
| roland dreier | roland dreier | 106 | 8.95% | 1 | 3.12% |
| david s. miller | david s. miller | 84 | 7.09% | 1 | 3.12% |
| chad dupuis | chad dupuis | 57 | 4.81% | 5 | 15.62% |
| saurav kashyap | saurav kashyap | 41 | 3.46% | 1 | 3.12% |
| anirban chakraborty | anirban chakraborty | 33 | 2.79% | 1 | 3.12% |
| seokmann ju | seokmann ju | 28 | 2.36% | 1 | 3.12% |
| arun easi | arun easi | 16 | 1.35% | 3 | 9.38% |
| giridhar malavali | giridhar malavali | 8 | 0.68% | 1 | 3.12% |
| mariusz kozlowski | mariusz kozlowski | 3 | 0.25% | 1 | 3.12% |
| mike waychison | mike waychison | 2 | 0.17% | 1 | 3.12% |
| joe carnuccio | joe carnuccio | 1 | 0.08% | 1 | 3.12% |
| Total | 1184 | 100.00% | 32 | 100.00% |
/*
* qla2x00_find_new_loop_id
* Scan through our port list and find a new usable loop ID.
*
* Input:
* ha: adapter state pointer.
* dev: port structure pointer.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
int
qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
{
int rval;
struct qla_hw_data *ha = vha->hw;
unsigned long flags = 0;
rval = QLA_SUCCESS;
spin_lock_irqsave(&ha->vport_slock, flags);
dev->loop_id = find_first_zero_bit(ha->loop_id_map,
LOOPID_MAP_SIZE);
if (dev->loop_id >= LOOPID_MAP_SIZE ||
qla2x00_is_reserved_id(vha, dev->loop_id)) {
dev->loop_id = FC_NO_LOOP_ID;
rval = QLA_FUNCTION_FAILED;
} else
set_bit(dev->loop_id, ha->loop_id_map);
spin_unlock_irqrestore(&ha->vport_slock, flags);
if (rval == QLA_SUCCESS)
ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
"Assigning new loopid=%x, portid=%x.\n",
dev->loop_id, dev->d_id.b24);
else
ql_log(ql_log_warn, dev->vha, 0x2087,
"No loop_id's available, portid=%x.\n",
dev->d_id.b24);
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chad dupuis | chad dupuis | 51 | 31.29% | 1 | 12.50% |
| david s. miller | david s. miller | 48 | 29.45% | 1 | 12.50% |
| arun easi | arun easi | 40 | 24.54% | 2 | 25.00% |
| anirban chakraborty | anirban chakraborty | 10 | 6.13% | 1 | 12.50% |
| andrew vasquez | andrew vasquez | 7 | 4.29% | 1 | 12.50% |
| james bottomley | james bottomley | 5 | 3.07% | 1 | 12.50% |
| seokmann ju | seokmann ju | 2 | 1.23% | 1 | 12.50% |
| Total | 163 | 100.00% | 8 | 100.00% |
/*
* qla2x00_fabric_dev_login
* Login fabric target device and update FC port database.
*
* Input:
* ha: adapter state pointer.
* fcport: port structure list pointer.
* next_loopid: contains value of a new loop ID that can be used
* by the next login attempt.
*
* Returns:
* qla2x00 local function return status code.
*
* Context:
* Kernel context.
*/
static int
qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport,
uint16_t *next_loopid)
{
int rval;
uint8_t opts;
struct qla_hw_data *ha = vha->hw;
rval = QLA_SUCCESS;
if (IS_ALOGIO_CAPABLE(ha)) {
if (fcport->flags & FCF_ASYNC_SENT)
return rval;
fcport->flags |= FCF_ASYNC_SENT;
rval = qla2x00_post_async_login_work(vha, fcport, NULL);
if (!rval)
return rval;
}
fcport->flags &= ~FCF_ASYNC_SENT;
rval = qla2x00_fabric_login(vha, fcport, next_loopid);
if (rval == QLA_SUCCESS) {
/* Send an ADISC to FCP2 devices.*/
opts = 0;
if (fcport->flags & FCF_FCP2_DEVICE)
opts |= BIT_1;
rval = qla2x00_get_port_database(vha, fcport, opts);
if (rval != QLA_SUCCESS) {
ha->isp_ops->fabric_logout(vha, fcport->loop_id,
fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
qla2x00_mark_device_lost(vha, fcport, 1, 0);
} else {
qla2x00_update_fcport(vha, fcport);
}
} else {
/* Retry Login. */
qla2x00_mark_device_lost(vha, fcport, 1, 0);
}
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 103 | 46.40% | 1 | 11.11% |
| andrew vasquez | andrew vasquez | 84 | 37.84% | 5 | 55.56% |
| anirban chakraborty | anirban chakraborty | 15 | 6.76% | 1 | 11.11% |
| chad dupuis | chad dupuis | 15 | 6.76% | 1 | 11.11% |
| james bottomley | james bottomley | 5 | 2.25% | 1 | 11.11% |
| Total | 222 | 100.00% | 9 | 100.00% |
/*
* qla2x00_fabric_login
* Issue fabric login command.
*
* Input:
* ha = adapter block pointer.
* device = pointer to FC device type structure.
*
* Returns:
* 0 - Login successfully
* 1 - Login failed
* 2 - Initiator device
* 3 - Fatal error
*/
int
qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
uint16_t *next_loopid)
{
int rval;
int retry;
uint16_t tmp_loopid;
uint16_t mb[MAILBOX_REGISTER_COUNT];
struct qla_hw_data *ha = vha->hw;
retry = 0;
tmp_loopid = 0;
for (;;) {
ql_dbg(ql_dbg_disc, vha, 0x2000,
"Trying Fabric Login w/loop id 0x%04x for port "
"%02x%02x%02x.\n",
fcport->loop_id, fcport->d_id.b.domain,
fcport->d_id.b.area, fcport->d_id.b.al_pa);
/* Login fcport on switch. */
rval = ha->isp_ops->fabric_login(vha, fcport->loop_id,
fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa, mb, BIT_0);
if (rval != QLA_SUCCESS) {
return rval;
}
if (mb[0] == MBS_PORT_ID_USED) {
/*
* Device has another loop ID. The firmware team
* recommends the driver perform an implicit login with
* the specified ID again. The ID we just used is save
* here so we return with an ID that can be tried by
* the next login.
*/
retry++;
tmp_loopid = fcport->loop_id;
fcport->loop_id = mb[1];
ql_dbg(ql_dbg_disc, vha, 0x2001,
"Fabric Login: port in use - next loop "
"id=0x%04x, port id= %02x%02x%02x.\n",
fcport->loop_id, fcport->d_id.b.domain,
fcport->d_id.b.area, fcport->d_id.b.al_pa);
} else if (mb[0] == MBS_COMMAND_COMPLETE) {
/*
* Login succeeded.
*/
if (retry) {
/* A retry occurred before. */
*next_loopid = tmp_loopid;
} else {
/*
* No retry occurred before. Just increment the
* ID value for next login.
*/
*next_loopid = (fcport->loop_id + 1);
}
if (mb[1] & BIT_0) {
fcport->port_type = FCT_INITIATOR;
} else {
fcport->port_type = FCT_TARGET;
if (mb[1] & BIT_1) {
fcport->flags |= FCF_FCP2_DEVICE;
}
}
if (mb[10] & BIT_0)
fcport->supported_classes |= FC_COS_CLASS2;
if (mb[10] & BIT_1)
fcport->supported_classes |= FC_COS_CLASS3;
if (IS_FWI2_CAPABLE(ha)) {
if (mb[10] & BIT_7)
fcport->flags |=
FCF_CONF_COMP_SUPPORTED;
}
rval = QLA_SUCCESS;
break;
} else if (mb[0] == MBS_LOOP_ID_USED) {
/*
* Loop ID already used, try next loop ID.
*/
fcport->loop_id++;
rval = qla2x00_find_new_loop_id(vha, fcport);
if (rval != QLA_SUCCESS) {
/* Ran out of loop IDs to use */
break;
}
} else if (mb[0] == MBS_COMMAND_ERROR) {
/*
* Firmware possibly timed out during login. If NO
* retries are left to do then the device is declared
* dead.
*/
*next_loopid = fcport->loop_id;
ha->isp_ops->fabric_logout(vha, fcport->loop_id,
fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
qla2x00_mark_device_lost(vha, fcport, 1, 0);
rval = 1;
break;
} else {
/*
* unrecoverable / not handled error
*/
ql_dbg(ql_dbg_disc, vha, 0x2002,
"Failed=%x port_id=%02x%02x%02x loop_id=%x "
"jiffies=%lx.\n", mb[0], fcport->d_id.b.domain,
fcport->d_id.b.area, fcport->d_id.b.al_pa,
fcport->loop_id, jiffies);
*next_loopid = fcport->loop_id;
ha->isp_ops->fabric_logout(vha, fcport->loop_id,
fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
qla2x00_clear_loop_id(fcport);
fcport->login_retry = 0;
rval = 3;
break;
}
}
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 282 | 47.88% | 1 | 7.14% |
| andrew vasquez | andrew vasquez | 196 | 33.28% | 6 | 42.86% |
| james bottomley | james bottomley | 30 | 5.09% | 1 | 7.14% |
| nicholas bellinger | nicholas bellinger | 24 | 4.07% | 1 | 7.14% |
| saurav kashyap | saurav kashyap | 23 | 3.90% | 1 | 7.14% |
| anirban chakraborty | anirban chakraborty | 17 | 2.89% | 1 | 7.14% |
| chad dupuis | chad dupuis | 16 | 2.72% | 2 | 14.29% |
| santosh vernekar | santosh vernekar | 1 | 0.17% | 1 | 7.14% |
| Total | 589 | 100.00% | 14 | 100.00% |
/*
* qla2x00_local_device_login
* Issue local device login command.
*
* Input:
* ha = adapter block pointer.
* loop_id = loop id of device to login to.
*
* Returns (Where's the #define!!!!):
* 0 - Login successfully
* 1 - Login failed
* 3 - Fatal error
*/
int
qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
{
int rval;
uint16_t mb[MAILBOX_REGISTER_COUNT];
memset(mb, 0, sizeof(mb));
rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
if (rval == QLA_SUCCESS) {
/* Interrogate mailbox registers for any errors */
if (mb[0] == MBS_COMMAND_ERROR)
rval = 1;
else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
/* device not in PCB table */
rval = 3;
}
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 63 | 70.79% | 1 | 16.67% |
| andrew vasquez | andrew vasquez | 22 | 24.72% | 3 | 50.00% |
| anirban chakraborty | anirban chakraborty | 2 | 2.25% | 1 | 16.67% |
| james bottomley | james bottomley | 2 | 2.25% | 1 | 16.67% |
| Total | 89 | 100.00% | 6 | 100.00% |
/*
* qla2x00_loop_resync
* Resync with fibre channel devices.
*
* Input:
* ha = adapter block pointer.
*
* Returns:
* 0 = success
*/
int
qla2x00_loop_resync(scsi_qla_host_t *vha)
{
int rval = QLA_SUCCESS;
uint32_t wait_time;
struct req_que *req;
struct rsp_que *rsp;
if (vha->hw->flags.cpu_affinity_enabled)
req = vha->hw->req_q_map[0];
else
req = vha->req;
rsp = req->rsp;
clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
if (vha->flags.online) {
if (!(rval = qla2x00_fw_ready(vha))) {
/* Wait at most MAX_TARGET RSCNs for a stable link. */
wait_time = 256;
do {
if (!IS_QLAFX00(vha->hw)) {
/*
* Issue a marker after FW becomes
* ready.
*/
qla2x00_marker(vha, req, rsp, 0, 0,
MK_SYNC_ALL);
vha->marker_needed = 0;
}
/* Remap devices on Loop. */
clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
if (IS_QLAFX00(vha->hw))
qlafx00_configure_devices(vha);
else
qla2x00_configure_loop(vha);
wait_time--;
} while (!atomic_read(&vha->loop_down_timer) &&
!(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
&& wait_time && (test_bit(LOOP_RESYNC_NEEDED,
&vha->dpc_flags)));
}
}
if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
return (QLA_FUNCTION_FAILED);
if (rval)
ql_dbg(ql_dbg_disc, vha, 0x206c,
"%s *** FAILED ***.\n", __func__);
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 118 | 47.39% | 1 | 8.33% |
| anirban chakraborty | anirban chakraborty | 62 | 24.90% | 5 | 41.67% |
| andrew vasquez | andrew vasquez | 30 | 12.05% | 3 | 25.00% |
| giridhar malavali | giridhar malavali | 28 | 11.24% | 1 | 8.33% |
| saurav kashyap | saurav kashyap | 8 | 3.21% | 1 | 8.33% |
| james bottomley | james bottomley | 3 | 1.20% | 1 | 8.33% |
| Total | 249 | 100.00% | 12 | 100.00% |
/*
* qla2x00_perform_loop_resync
* Description: This function will set the appropriate flags and call
* qla2x00_loop_resync. If successful loop will be resynced
* Arguments : scsi_qla_host_t pointer
* returm : Success or Failure
*/
int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
{
int32_t rval = 0;
if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) {
/*Configure the flags so that resync happens properly*/
atomic_set(&ha->loop_down_timer, 0);
if (!(ha->device_flags & DFLG_NO_CABLE)) {
atomic_set(&ha->loop_state, LOOP_UP);
set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
rval = qla2x00_loop_resync(ha);
} else
atomic_set(&ha->loop_state, LOOP_DEAD);
clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
}
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| saurav kashyap | saurav kashyap | 124 | 100.00% | 1 | 100.00% |
| Total | 124 | 100.00% | 1 | 100.00% |
void
qla2x00_update_fcports(scsi_qla_host_t *base_vha)
{
fc_port_t *fcport;
struct scsi_qla_host *vha;
struct qla_hw_data *ha = base_vha->hw;
unsigned long flags;
spin_lock_irqsave(&ha->vport_slock, flags);
/* Go with deferred removal of rport references. */
list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
atomic_inc(&vha->vref_count);
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (fcport->drport &&
atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
spin_unlock_irqrestore(&ha->vport_slock, flags);
qla2x00_rport_del(fcport);
/*
* Release the target mode FC NEXUS in
* qla_target.c, if target mod is enabled.
*/
qlt_fc_port_deleted(vha, fcport,
base_vha->total_fcport_update_gen);
spin_lock_irqsave(&ha->vport_slock, flags);
}
}
atomic_dec(&vha->vref_count);
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arun easi | arun easi | 76 | 53.15% | 1 | 11.11% |
| andrew vasquez | andrew vasquez | 27 | 18.88% | 4 | 44.44% |
| david s. miller | david s. miller | 25 | 17.48% | 1 | 11.11% |
| alexei potashnik | alexei potashnik | 12 | 8.39% | 1 | 11.11% |
| james bottomley | james bottomley | 2 | 1.40% | 1 | 11.11% |
| anirban chakraborty | anirban chakraborty | 1 | 0.70% | 1 | 11.11% |
| Total | 143 | 100.00% | 9 | 100.00% |
/* Assumes idc_lock always held on entry */
void
qla83xx_reset_ownership(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
uint32_t drv_presence, drv_presence_mask;
uint32_t dev_part_info1, dev_part_info2, class_type;
uint32_t class_type_mask = 0x3;
uint16_t fcoe_other_function = 0xffff, i;
if (IS_QLA8044(ha)) {
drv_presence = qla8044_rd_direct(vha,
QLA8044_CRB_DRV_ACTIVE_INDEX);
dev_part_info1 = qla8044_rd_direct(vha,
QLA8044_CRB_DEV_PART_INFO_INDEX);
dev_part_info2 = qla8044_rd_direct(vha,
QLA8044_CRB_DEV_PART_INFO2);
} else {
qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1);
qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2);
}
for (i = 0; i < 8; i++) {
class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask);
if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
(i != ha->portnum)) {
fcoe_other_function = i;
break;
}
}
if (fcoe_other_function == 0xffff) {
for (i = 0; i < 8; i++) {
class_type = ((dev_part_info2 >> (i * 4)) &
class_type_mask);
if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
((i + 8) != ha->portnum)) {
fcoe_other_function = i + 8;
break;
}
}
}
/*
* Prepare drv-presence mask based on fcoe functions present.
* However consider only valid physical fcoe function numbers (0-15).
*/
drv_presence_mask = ~((1 << (ha->portnum)) |
((fcoe_other_function == 0xffff) ?
0 : (1 << (fcoe_other_function))));
/* We are the reset owner iff:
* - No other protocol drivers present.
* - This is the lowest among fcoe functions. */
if (!(drv_presence & drv_presence_mask) &&
(ha->portnum < fcoe_other_function)) {
ql_dbg(ql_dbg_p3p, vha, 0xb07f,
"This host is Reset owner.\n");
ha->flags.nic_core_reset_owner = 1;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 235 | 76.80% | 1 | 12.50% |
| atul deshmukh | atul deshmukh | 39 | 12.75% | 1 | 12.50% |
| saurav kashyap | saurav kashyap | 16 | 5.23% | 2 | 25.00% |
| anirban chakraborty | anirban chakraborty | 8 | 2.61% | 1 | 12.50% |
| andrew vasquez | andrew vasquez | 7 | 2.29% | 2 | 25.00% |
| giridhar malavali | giridhar malavali | 1 | 0.33% | 1 | 12.50% |
| Total | 306 | 100.00% | 8 | 100.00% |
static int
__qla83xx_set_drv_ack(scsi_qla_host_t *vha)
{
int rval = QLA_SUCCESS;
struct qla_hw_data *ha = vha->hw;
uint32_t drv_ack;
rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
if (rval == QLA_SUCCESS) {
drv_ack |= (1 << ha->portnum);
rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
}
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 70 | 98.59% | 1 | 50.00% |
| saurav kashyap | saurav kashyap | 1 | 1.41% | 1 | 50.00% |
| Total | 71 | 100.00% | 2 | 100.00% |
static int
__qla83xx_clear_drv_ack(scsi_qla_host_t *vha)
{
int rval = QLA_SUCCESS;
struct qla_hw_data *ha = vha->hw;
uint32_t drv_ack;
rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
if (rval == QLA_SUCCESS) {
drv_ack &= ~(1 << ha->portnum);
rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
}
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 71 | 98.61% | 1 | 50.00% |
| saurav kashyap | saurav kashyap | 1 | 1.39% | 1 | 50.00% |
| Total | 72 | 100.00% | 2 | 100.00% |
static const char *
qla83xx_dev_state_to_string(uint32_t dev_state)
{
switch (dev_state) {
case QLA8XXX_DEV_COLD:
return "COLD/RE-INIT";
case QLA8XXX_DEV_INITIALIZING:
return "INITIALIZING";
case QLA8XXX_DEV_READY:
return "READY";
case QLA8XXX_DEV_NEED_RESET:
return "NEED RESET";
case QLA8XXX_DEV_NEED_QUIESCENT:
return "NEED QUIESCENT";
case QLA8XXX_DEV_FAILED:
return "FAILED";
case QLA8XXX_DEV_QUIESCENT:
return "QUIESCENT";
default:
return "Unknown";
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 62 | 98.41% | 1 | 50.00% |
| saurav kashyap | saurav kashyap | 1 | 1.59% | 1 | 50.00% |
| Total | 63 | 100.00% | 2 | 100.00% |
/* Assumes idc-lock always held on entry */
void
qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type)
{
struct qla_hw_data *ha = vha->hw;
uint32_t idc_audit_reg = 0, duration_secs = 0;
switch (audit_type) {
case IDC_AUDIT_TIMESTAMP:
ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000);
idc_audit_reg = (ha->portnum) |
(IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8);
qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
break;
case IDC_AUDIT_COMPLETION:
duration_secs = ((jiffies_to_msecs(jiffies) -
jiffies_to_msecs(ha->idc_audit_ts)) / 1000);
idc_audit_reg = (ha->portnum) |
(IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8);
qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
break;
default:
ql_log(ql_log_warn, vha, 0xb078,
"Invalid audit type specified.\n");
break;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 150 | 100.00% | 1 | 100.00% |
| Total | 150 | 100.00% | 1 | 100.00% |
/* Assumes idc_lock always held on entry */
static int
qla83xx_initiating_reset(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
uint32_t idc_control, dev_state;
__qla83xx_get_idc_control(vha, &idc_control);
if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) {
ql_log(ql_log_info, vha, 0xb080,
"NIC Core reset has been disabled. idc-control=0x%x\n",
idc_control);
return QLA_FUNCTION_FAILED;
}
/* Set NEED-RESET iff in READY state and we are the reset-owner */
qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) {
qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
QLA8XXX_DEV_NEED_RESET);
ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n");
qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
} else {
const char *state = qla83xx_dev_state_to_string(dev_state);
ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state);
/* SV: XXX: Is timeout required here? */
/* Wait for IDC state change READY -> NEED_RESET */
while (dev_state == QLA8XXX_DEV_READY) {
qla83xx_idc_unlock(vha, 0);
msleep(200);
qla83xx_idc_lock(vha, 0);
qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
}
}
/* Send IDC ack by writing to drv-ack register */
__qla83xx_set_drv_ack(vha);
return QLA_SUCCESS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 183 | 99.46% | 1 | 50.00% |
| saurav kashyap | saurav kashyap | 1 | 0.54% | 1 | 50.00% |
| Total | 184 | 100.00% | 2 | 100.00% |
int
__qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control)
{
return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
int
__qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control)
{
return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
static int
qla83xx_check_driver_presence(scsi_qla_host_t *vha)
{
uint32_t drv_presence = 0;
struct qla_hw_data *ha = vha->hw;
qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
if (drv_presence & (1 << ha->portnum))
return QLA_SUCCESS;
else
return QLA_TEST_FAILED;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 52 | 98.11% | 1 | 50.00% |
| saurav kashyap | saurav kashyap | 1 | 1.89% | 1 | 50.00% |
| Total | 53 | 100.00% | 2 | 100.00% |
int
qla83xx_nic_core_reset(scsi_qla_host_t *vha)
{
int rval = QLA_SUCCESS;
struct qla_hw_data *ha = vha->hw;
ql_dbg(ql_dbg_p3p, vha, 0xb058,
"Entered %s().\n", __func__);
if (vha->device_flags & DFLG_DEV_FAILED) {
ql_log(ql_log_warn, vha, 0xb059,
"Device in unrecoverable FAILED state.\n");
return QLA_FUNCTION_FAILED;
}
qla83xx_idc_lock(vha, 0);
if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0xb05a,
"Function=0x%x has been removed from IDC participation.\n",
ha->portnum);
rval = QLA_FUNCTION_FAILED;
goto exit;
}
qla83xx_reset_ownership(vha);
rval = qla83xx_initiating_reset(vha);
/*
* Perform reset if we are the reset-owner,
* else wait till IDC state changes to READY/FAILED.
*/
if (rval == QLA_SUCCESS) {
rval = qla83xx_idc_state_handler(vha);
if (rval == QLA_SUCCESS)
ha->flags.nic_core_hung = 0;
__qla83xx_clear_drv_ack(vha);
}
exit:
qla83xx_idc_unlock(vha, 0);
ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__);
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 170 | 98.84% | 1 | 50.00% |
| saurav kashyap | saurav kashyap | 2 | 1.16% | 1 | 50.00% |
| Total | 172 | 100.00% | 2 | 100.00% |
int
qla2xxx_mctp_dump(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
int rval = QLA_FUNCTION_FAILED;
if (!IS_MCTP_CAPABLE(ha)) {
/* This message can be removed from the final version */
ql_log(ql_log_info, vha, 0x506d,
"This board is not MCTP capable\n");
return rval;
}
if (!ha->mctp_dump) {
ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev,
MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL);
if (!ha->mctp_dump) {
ql_log(ql_log_warn, vha, 0x506e,
"Failed to allocate memory for mctp dump\n");
return rval;
}
}
#define MCTP_DUMP_STR_ADDR 0x00000000
rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma,
MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x506f,
"Failed to capture mctp dump\n");
} else {
ql_log(ql_log_info, vha, 0x5070,
"Mctp dump capture for host (%ld/%p).\n",
vha->host_no, ha->mctp_dump);
ha->mctp_dumped = 1;
}
if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) {
ha->flags.nic_core_reset_hdlr_active = 1;
rval = qla83xx_restart_nic_firmware(vha);
if (rval)
/* NIC Core reset failed. */
ql_log(ql_log_warn, vha, 0x5071,
"Failed to restart nic firmware\n");
else
ql_dbg(ql_dbg_p3p, vha, 0xb084,
"Restarted NIC firmware successfully.\n");
ha->flags.nic_core_reset_hdlr_active = 0;
}
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| saurav kashyap | saurav kashyap | 239 | 99.17% | 2 | 66.67% |
| santosh vernekar | santosh vernekar | 2 | 0.83% | 1 | 33.33% |
| Total | 241 | 100.00% | 3 | 100.00% |
/*
* qla2x00_quiesce_io
* Description: This function will block the new I/Os
* Its not aborting any I/Os as context
* is not destroyed during quiescence
* Arguments: scsi_qla_host_t
* return : void
*/
void
qla2x00_quiesce_io(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *vp;
ql_dbg(ql_dbg_dpc, vha, 0x401d,
"Quiescing I/O - ha=%p.\n", ha);
atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
atomic_set(&vha->loop_state, LOOP_DOWN);
qla2x00_mark_all_devices_lost(vha, 0);
list_for_each_entry(vp, &ha->vp_list, list)
qla2x00_mark_all_devices_lost(vp, 0);
} else {
if (!atomic_read(&vha->loop_down_timer))
atomic_set(&vha->loop_down_timer,
LOOP_DOWN_TIME);
}
/* Wait for pending cmds to complete */
qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| santosh vernekar | santosh vernekar | 69 | 53.91% | 1 | 25.00% |
| saurav kashyap | saurav kashyap | 53 | 41.41% | 1 | 25.00% |
| chad dupuis | chad dupuis | 5 | 3.91% | 1 | 25.00% |
| giridhar malavali | giridhar malavali | 1 | 0.78% | 1 | 25.00% |
| Total | 128 | 100.00% | 4 | 100.00% |
void
qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *vp;
unsigned long flags;
fc_port_t *fcport;
/* For ISP82XX, driver waits for completion of the commands.
* online flag should be set.
*/
if (!(IS_P3P_TYPE(ha)))
vha->flags.online = 0;
ha->flags.chip_reset_done = 0;
clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
vha->qla_stats.total_isp_aborts++;
ql_log(ql_log_info, vha, 0x00af,
"Performing ISP error recovery - ha=%p.\n", ha);
/* For ISP82XX, reset_chip is just disabling interrupts.
* Driver waits for the completion of the commands.
* the interrupts need to be enabled.
*/
if (!(IS_P3P_TYPE(ha)))
ha->isp_ops->reset_chip(vha);
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
atomic_set(&vha->loop_state, LOOP_DOWN);
qla2x00_mark_all_devices_lost(vha, 0);
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vp, &ha->vp_list, list) {
atomic_inc(&vp->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
qla2x00_mark_all_devices_lost(vp, 0);
spin_lock_irqsave(&ha->vport_slock, flags);
atomic_dec(&vp->vref_count);
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
} else {
if (!atomic_read(&vha->loop_down_timer))
atomic_set(&vha->loop_down_timer,
LOOP_DOWN_TIME);
}
/* Clear all async request states across all VPs. */
list_for_each_entry(fcport, &vha->vp_fcports, list)
fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vp, &ha->vp_list, list) {
atomic_inc(&vp->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
list_for_each_entry(fcport, &vp->vp_fcports, list)
fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
spin_lock_irqsave(&ha->vport_slock, flags);
atomic_dec(&vp->vref_count);
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
if (!ha->flags.eeh_busy) {
/* Make sure for ISP 82XX IO DMA is complete */
if (IS_P3P_TYPE(ha)) {
qla82xx_chip_reset_cleanup(vha);
ql_log(ql_log_info, vha, 0x00b4,
"Done chip reset cleanup.\n");
/* Done waiting for pending commands.
* Reset the online flag.
*/
vha->flags.online = 0;
}
/* Requeue all commands in outstanding command list. */
qla2x00_abort_all_cmds(vha, DID_RESET << 16);
}
ha->chip_reset++;
/* memory barrier */
wmb();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 126 | 30.29% | 6 | 26.09% |
| david s. miller | david s. miller | 78 | 18.75% | 1 | 4.35% |
| arun easi | arun easi | 71 | 17.07% | 2 | 8.70% |
| saurav kashyap | saurav kashyap | 58 | 13.94% | 4 | 17.39% |
| giridhar malavali | giridhar malavali | 35 | 8.41% | 3 | 13.04% |
| lalit chandivade | lalit chandivade | 19 | 4.57% | 2 | 8.70% |
| anirban chakraborty | anirban chakraborty | 11 | 2.64% | 2 | 8.70% |
| atul deshmukh | atul deshmukh | 7 | 1.68% | 1 | 4.35% |
| harish zunjarrao | harish zunjarrao | 6 | 1.44% | 1 | 4.35% |
| james bottomley | james bottomley | 5 | 1.20% | 1 | 4.35% |
| Total | 416 | 100.00% | 23 | 100.00% |
/*
* qla2x00_abort_isp
* Resets ISP and aborts all outstanding commands.
*
* Input:
* ha = adapter block pointer.
*
* Returns:
* 0 = success
*/
int
qla2x00_abort_isp(scsi_qla_host_t *vha)
{
int rval;
uint8_t status = 0;
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *vp;
struct req_que *req = ha->req_q_map[0];
unsigned long flags;
if (vha->flags.online) {
qla2x00_abort_isp_cleanup(vha);
if (IS_QLA8031(ha)) {
ql_dbg(ql_dbg_p3p, vha, 0xb05c,
"Clearing fcoe driver presence.\n");
if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS)
ql_dbg(ql_dbg_p3p, vha, 0xb073,
"Error while clearing DRV-Presence.\n");
}
if (unlikely(pci_channel_offline(ha->pdev) &&
ha->flags.pci_channel_io_perm_failure)) {
clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
status = 0;
return status;
}
ha->isp_ops->get_flash_version(vha, req->ring);
ha->isp_ops->nvram_config(vha);
if (!qla2x00_restart_isp(vha)) {
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
if (!atomic_read(&vha->loop_down_timer)) {
/*
* Issue marker command only when we are going
* to start the I/O .
*/
vha->marker_needed = 1;
}
vha->flags.online = 1;
ha->isp_ops->enable_intrs(ha);
ha->isp_abort_cnt = 0;
clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
if (IS_QLA81XX(ha) || IS_QLA8031(ha))
qla2x00_get_fw_version(vha);
if (ha->fce) {
ha->flags.fce_enabled = 1;
memset(ha->fce, 0,
fce_calc_size(ha->fce_bufs));
rval = qla2x00_enable_fce_trace(vha,
ha->fce_dma, ha->fce_bufs, ha->fce_mb,
&ha->fce_bufs);
if (rval) {
ql_log(ql_log_warn, vha, 0x8033,
"Unable to reinitialize FCE "
"(%d).\n", rval);
ha->flags.fce_enabled = 0;
}
}
if (ha->eft) {
memset(ha->eft, 0, EFT_SIZE);
rval = qla2x00_enable_eft_trace(vha,
ha->eft_dma, EFT_NUM_BUFFERS);
if (rval) {
ql_log(ql_log_warn, vha, 0x8034,
"Unable to reinitialize EFT "
"(%d).\n", rval);
}
}
} else { /* failed the ISP abort */
vha->flags.online = 1;
if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
if (ha->isp_abort_cnt == 0) {
ql_log(ql_log_fatal, vha, 0x8035,
"ISP error recover failed - "
"board disabled.\n");
/*
* The next call disables the board
* completely.
*/
ha->isp_ops->reset_adapter(vha);
vha->flags.online = 0;
clear_bit(ISP_ABORT_RETRY,
&vha->dpc_flags);
status = 0;
} else { /* schedule another ISP abort */
ha->isp_abort_cnt--;
ql_dbg(ql_dbg_taskm, vha, 0x8020,
"ISP abort - retry remaining %d.\n",
ha->isp_abort_cnt);
status = 1;
}
} else {
ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
ql_dbg(ql_dbg_taskm, vha, 0x8021,
"ISP error recovery - retrying (%d) "
"more times.\n", ha->isp_abort_cnt);
set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
status = 1;
}
}
}
if (!status) {
ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__);
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vp, &ha->vp_list, list) {
if (vp->vp_idx) {
atomic_inc(&vp->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
qla2x00_vp_abort_isp(vp);
spin_lock_irqsave(&ha->vport_slock, flags);
atomic_dec(&vp->vref_count);
}
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
if (IS_QLA8031(ha)) {
ql_dbg(ql_dbg_p3p, vha, 0xb05d,
"Setting back fcoe driver presence.\n");
if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS)
ql_dbg(ql_dbg_p3p, vha, 0xb074,
"Error while setting DRV-Presence.\n");
}
} else {
ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n",
__func__);
}
return(status);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 217 | 31.27% | 8 | 40.00% |
| david s. miller | david s. miller | 151 | 21.76% | 1 | 5.00% |
| santosh vernekar | santosh vernekar | 94 | 13.54% | 2 | 10.00% |
| arun easi | arun easi | 63 | 9.08% | 1 | 5.00% |
| giridhar malavali | giridhar malavali | 49 | 7.06% | 2 | 10.00% |
| saurav kashyap | saurav kashyap | 44 | 6.34% | 1 | 5.00% |
| anirban chakraborty | anirban chakraborty | 43 | 6.20% | 2 | 10.00% |
| james bottomley | james bottomley | 19 | 2.74% | 1 | 5.00% |
| lalit chandivade | lalit chandivade | 12 | 1.73% | 1 | 5.00% |
| joe perches | joe perches | 2 | 0.29% | 1 | 5.00% |
| Total | 694 | 100.00% | 20 | 100.00% |
/*
* qla2x00_restart_isp
* restarts the ISP after a reset
*
* Input:
* ha = adapter block pointer.
*
* Returns:
* 0 = success
*/
static int
qla2x00_restart_isp(scsi_qla_host_t *vha)
{
int status = 0;
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
struct rsp_que *rsp = ha->rsp_q_map[0];
/* If firmware needs to be loaded */
if (qla2x00_isp_firmware(vha)) {
vha->flags.online = 0;
status = ha->isp_ops->chip_diag(vha);
if (!status)
status = qla2x00_setup_chip(vha);
}
if (!status && !(status = qla2x00_init_rings(vha))) {
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
ha->flags.chip_reset_done = 1;
/* Initialize the queues in use */
qla25xx_init_queues(ha);
status = qla2x00_fw_ready(vha);
if (!status) {
/* Issue a marker after FW becomes ready. */
qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
}
/* if no cable then assume it's good */
if ((vha->device_flags & DFLG_NO_CABLE))
status = 0;
}
return (status);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anirban chakraborty | anirban chakraborty | 73 | 38.42% | 2 | 20.00% |
| david s. miller | david s. miller | 68 | 35.79% | 1 | 10.00% |
| andrew vasquez | andrew vasquez | 32 | 16.84% | 4 | 40.00% |
| james bottomley | james bottomley | 8 | 4.21% | 1 | 10.00% |
| lalit chandivade | lalit chandivade | 8 | 4.21% | 1 | 10.00% |
| chad dupuis | chad dupuis | 1 | 0.53% | 1 | 10.00% |
| Total | 190 | 100.00% | 10 | 100.00% |
static int
qla25xx_init_queues(struct qla_hw_data *ha)
{
struct rsp_que *rsp = NULL;
struct req_que *req = NULL;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
int ret = -1;
int i;
for (i = 1; i < ha->max_rsp_queues; i++) {
rsp = ha->rsp_q_map[i];
if (rsp && test_bit(i, ha->rsp_qid_map)) {
rsp->options &= ~BIT_0;
ret = qla25xx_init_rsp_que(base_vha, rsp);
if (ret != QLA_SUCCESS)
ql_dbg(ql_dbg_init, base_vha, 0x00ff,
"%s Rsp que: %d init failed.\n",
__func__, rsp->id);
else
ql_dbg(ql_dbg_init, base_vha, 0x0100,
"%s Rsp que: %d inited.\n",
__func__, rsp->id);
}
}
for (i = 1; i < ha->max_req_queues; i++) {
req = ha->req_q_map[i];
if (req && test_bit(i, ha->req_qid_map)) {
/* Clear outstanding commands array. */
req->options &= ~BIT_0;
ret = qla25xx_init_req_que(base_vha, req);
if (ret != QLA_SUCCESS)
ql_dbg(ql_dbg_init, base_vha, 0x0101,
"%s Req que: %d init failed.\n",
__func__, req->id);
else
ql_dbg(ql_dbg_init, base_vha, 0x0102,
"%s Req que: %d inited.\n",
__func__, req->id);
}
}
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| anirban chakraborty | anirban chakraborty | 196 | 79.67% | 3 | 60.00% |
| saurav kashyap | saurav kashyap | 32 | 13.01% | 1 | 20.00% |
| quinn tran | quinn tran | 18 | 7.32% | 1 | 20.00% |
| Total | 246 | 100.00% | 5 | 100.00% |
/*
* qla2x00_reset_adapter
* Reset adapter.
*
* Input:
* ha = adapter block pointer.
*/
void
qla2x00_reset_adapter(scsi_qla_host_t *vha)
{
unsigned long flags = 0;
struct qla_hw_data *ha = vha->hw;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
vha->flags.online = 0;
ha->isp_ops->disable_intrs(ha);
spin_lock_irqsave(&ha->hardware_lock, flags);
WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
RD_REG_WORD(®->hccr); /* PCI Posting. */
WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
RD_REG_WORD(®->hccr); /* PCI Posting. */
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 76 | 67.86% | 4 | 57.14% |
| david s. miller | david s. miller | 24 | 21.43% | 1 | 14.29% |
| anirban chakraborty | anirban chakraborty | 11 | 9.82% | 1 | 14.29% |
| james bottomley | james bottomley | 1 | 0.89% | 1 | 14.29% |
| Total | 112 | 100.00% | 7 | 100.00% |
void
qla24xx_reset_adapter(scsi_qla_host_t *vha)
{
unsigned long flags = 0;
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
if (IS_P3P_TYPE(ha))
return;
vha->flags.online = 0;
ha->isp_ops->disable_intrs(ha);
spin_lock_irqsave(&ha->hardware_lock, flags);
WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
RD_REG_DWORD(®->hccr);
WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
RD_REG_DWORD(®->hccr);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (IS_NOPOLLING_TYPE(ha))
ha->isp_ops->enable_intrs(ha);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 59 | 44.03% | 4 | 44.44% |
| david s. miller | david s. miller | 52 | 38.81% | 1 | 11.11% |
| anirban chakraborty | anirban chakraborty | 11 | 8.21% | 1 | 11.11% |
| giridhar malavali | giridhar malavali | 7 | 5.22% | 1 | 11.11% |
| james bottomley | james bottomley | 4 | 2.99% | 1 | 11.11% |
| atul deshmukh | atul deshmukh | 1 | 0.75% | 1 | 11.11% |
| Total | 134 | 100.00% | 9 | 100.00% |
/* On sparc systems, obtain port and node WWN from firmware
* properties.
*/
static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
struct nvram_24xx *nv)
{
#ifdef CONFIG_SPARC
struct qla_hw_data *ha = vha->hw;
struct pci_dev *pdev = ha->pdev;
struct device_node *dp = pci_device_to_OF_node(pdev);
const u8 *val;
int len;
val = of_get_property(dp, "port-wwn", &len);
if (val && len >= WWN_SIZE)
memcpy(nv->port_name, val, WWN_SIZE);
val = of_get_property(dp, "node-wwn", &len);
if (val && len >= WWN_SIZE)
memcpy(nv->node_name, val, WWN_SIZE);
#endif
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david s. miller | david s. miller | 87 | 73.73% | 2 | 28.57% |
| andrew vasquez | andrew vasquez | 16 | 13.56% | 3 | 42.86% |
| anirban chakraborty | anirban chakraborty | 10 | 8.47% | 1 | 14.29% |
| james bottomley | james bottomley | 5 | 4.24% | 1 | 14.29% |
| Total | 118 | 100.00% | 7 | 100.00% |
int
qla24xx_nvram_config(scsi_qla_host_t *vha)
{
int rval;
struct init_cb_24xx *icb;
struct nvram_24xx *nv;
uint32_t *dptr;
uint8_t *dptr1, *dptr2;
uint32_t chksum;
uint16_t cnt;
struct qla_hw_data *ha = vha->hw;
rval = QLA_SUCCESS;
icb = (struct init_cb_24xx *)ha->init_cb;
nv = ha->nvram;
/* Determine NVRAM starting address. */
if (ha->port_no == 0) {
ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
ha->vpd_base = FA_NVRAM_VPD0_ADDR;
} else {
ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
ha->vpd_base = FA_NVRAM_VPD1_ADDR;
}
ha->nvram_size = sizeof(struct nvram_24xx);
ha->vpd_size = FA_NVRAM_VPD_SIZE;
/* Get VPD data into cache */
ha->vpd = ha->nvram + VPD_OFFSET;
ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
/* Get NVRAM data into cache and calculate checksum. */
dptr = (uint32_t *)nv;
ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
ha->nvram_size);
for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
chksum += le32_to_cpu(*dptr);
ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a,
"Contents of NVRAM\n");
ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d,
(uint8_t *)nv, ha->nvram_size);
/* Bad NVRAM data, set defaults parameters. */
if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
|| nv->id[3] != ' ' ||
nv->nvram_version < cpu_to_le16(ICB_VERSION)) {
/* Reset NVRAM data. */
ql_log(ql_log_warn, vha, 0x006b,
"Inconsistent NVRAM detected: checksum=0x%x id=%c "
"version=0x%x.\n", chksum, nv->id[0], nv->nvram_version);
ql_log(ql_log_warn, vha, 0x006c,
"Falling back to functioning (yet invalid -- WWPN) "
"defaults.\n");
/*
* Set default initialization control block.
*/
memset(nv, 0, ha->nvram_size);
nv->nvram_version = cpu_to_le16(ICB_VERSION);
nv->version = cpu_to_le16(ICB_VERSION);
nv->frame_payload_size = 2048;
nv->execution_throttle = cpu_to_le16(0xFFFF);
nv->exchange_count = cpu_to_le16(0);
nv->hard_address = cpu_to_le16(124);
nv->port_name[0] = 0x21;
nv->port_name[1] = 0x00 + ha->port_no + 1;
nv->port_name[2] = 0x00;
nv->port_name[3] = 0xe0;
nv->port_name[4] = 0x8b;
nv->port_name[5] = 0x1c;
nv->port_name[6] = 0x55;
nv->port_name[7] = 0x86;
nv->node_name[0] = 0x20;
nv->node_name[1] = 0x00;
nv->node_name[2] = 0x00;
nv->node_name[3] = 0xe0;
nv->node_name[4] = 0x8b;
nv->node_name[5] = 0x1c;
nv->node_name[6] = 0x55;
nv->node_name[7] = 0x86;
qla24xx_nvram_wwn_from_ofw(vha, nv);
nv->login_retry_count = cpu_to_le16(8);
nv->interrupt_delay_timer = cpu_to_le16(0);
nv->login_timeout = cpu_to_le16(0);
nv->firmware_options_1 =
cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
nv->firmware_options_2 = cpu_to_le32(2 << 4);
nv->firmware_options_2 |= cpu_to_le32(BIT_12);
nv->firmware_options_3 = cpu_to_le32(2 << 13);
nv->host_p = cpu_to_le32(BIT_11|BIT_10);
nv->efi_parameters = cpu_to_le32(0);
nv->reset_delay = 5;
nv->max_luns_per_target = cpu_to_le16(128);
nv->port_down_retry_count = cpu_to_le16(30);
nv->link_down_timeout = cpu_to_le16(30);
rval = 1;
}
if (!qla_ini_mode_enabled(vha)) {
/* Don't enable full login after initial LIP */
nv->firmware_options_1 &= cpu_to_le32(~BIT_13);
/* Don't enable LIP full login for initiator */
nv->host_p &= cpu_to_le32(~BIT_10);
}
qlt_24xx_config_nvram_stage1(vha, nv);
/* Reset Initialization control block */
memset(icb, 0, ha->init_cb_size);
/* Copy 1st segment. */
dptr1 = (uint8_t *)icb;
dptr2 = (uint8_t *)&nv->version;
cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
while (cnt--)
*dptr1++ = *dptr2++;
icb->login_retry_count = nv->login_retry_count;
icb->link_down_on_nos = nv->link_down_on_nos;
/* Copy 2nd segment. */
dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
cnt = (uint8_t *)&icb->reserved_3 -
(uint8_t *)&icb->interrupt_delay_timer;
while (cnt--)
*dptr1++ = *dptr2++;
/*
* Setup driver NVRAM options.
*/
qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
"QLA2462");
qlt_24xx_config_nvram_stage2(vha, icb);
if (nv->host_p & cpu_to_le32(BIT_15)) {
/* Use alternate WWN? */
memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
}
/* Prepare nodename */
if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
/*
* Firmware will apply the following mask if the nodename was
* not provided.
*/
memcpy(icb->node_name, icb->port_name, WWN_SIZE);
icb->node_name[0] &= 0xF0;
}
/* Set host adapter parameters. */
ha->flags.disable_risc_code_load = 0;
ha->flags.enable_lip_reset = 0;
ha->flags.enable_lip_full_login =
le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
ha->flags.enable_target_reset =
le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
ha->flags.enable_led_scheme = 0;
ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
(BIT_6 | BIT_5 | BIT_4)) >> 4;
memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
sizeof(ha->fw_seriallink_options24));
/* save HBA serial number */
ha->serial0 = icb->port_name[5];
ha->serial1 = icb->port_name[6];
ha->serial2 = icb->port_name[7];
memcpy(vha->node_name, icb->node_name, WWN_SIZE);
memcpy(vha->port_name, icb->port_name, WWN_SIZE);
icb->execution_throttle = cpu_to_le16(0xFFFF);
ha->retry_count = le16_to_cpu(nv->login_retry_count);
/* Set minimum login_timeout to 4 seconds. */
if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
if (le16_to_cpu(nv->login_timeout) < 4)
nv->login_timeout = cpu_to_le16(4);
ha->login_timeout = le16_to_cpu(nv->login_timeout);
/* Set minimum RATOV to 100 tenths of a second. */
ha->r_a_tov = 100;
ha->loop_reset_delay = nv->reset_delay;
/* Link Down Timeout = 0:
*
* When Port Down timer expires we will start returning
* I/O's to OS with "DID_NO_CONNECT".
*
* Link Down Timeout != 0:
*
* The driver waits for the link to come up after link down
* before returning I/Os to OS with "DID_NO_CONNECT".
*/
if (le16_to_cpu(nv->link_down_timeout) == 0) {
ha->loop_down_abort_time =
(LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
} else {
ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
ha->loop_down_abort_time =
(LOOP_DOWN_TIME - ha->link_down_timeout);
}
/* Need enough time to try and get the port back. */
ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
if (qlport_down_retry)
ha->port_down_retry_count = qlport_down_retry;
/* Set login_retry_count */
ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
if (ha->port_down_retry_count ==
le16_to_cpu(nv->port_down_retry_count) &&
ha->port_down_retry_count > 3)
ha->login_retry_count = ha->port_down_retry_count;
else if (ha->port_down_retry_count > (int)ha->login_retry_count)
ha->login_retry_count = ha->port_down_retry_count;
if (ql2xloginretrycount)
ha->login_retry_count = ql2xloginretrycount;
/* Enable ZIO. */
if (!vha->flags.init_done) {
ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
(BIT_3 | BIT_2 | BIT_1 | BIT_0);
ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
le16_to_cpu(icb->interrupt_delay_timer): 2;
}
icb->firmware_options_2 &= cpu_to_le32(
~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
vha->flags.process_response_queue = 0;
if (ha->zio_mode != QLA_ZIO_DISABLED) {
ha->zio_mode = QLA_ZIO_MODE_6;
ql_log(ql_log_info, vha, 0x006f,
"ZIO mode %d enabled; timer delay (%d us).\n",
ha->zio_mode, ha->zio_timer * 100);
icb->firmware_options_2 |= cpu_to_le32(
(uint32_t)ha->zio_mode);
icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
vha->flags.process_response_queue = 1;
}
if (rval) {
ql_log(ql_log_warn, vha, 0x0070,
"NVRAM configuration failed.\n");
}
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 821 | 52.43% | 19 | 63.33% |
| david s. miller | david s. miller | 436 | 27.84% | 1 | 3.33% |
| james bottomley | james bottomley | 92 | 5.87% | 1 | 3.33% |
| anirban chakraborty | anirban chakraborty | 59 | 3.77% | 2 | 6.67% |
| nicholas bellinger | nicholas bellinger | 45 | 2.87% | 1 | 3.33% |
| seokmann ju | seokmann ju | 40 | 2.55% | 1 | 3.33% |
| saurav kashyap | saurav kashyap | 39 | 2.49% | 1 | 3.33% |
| bart van assche | bart van assche | 25 | 1.60% | 1 | 3.33% |
| chad dupuis | chad dupuis | 5 | 0.32% | 1 | 3.33% |
| joe carnuccio | joe carnuccio | 3 | 0.19% | 1 | 3.33% |
| raul porcel | raul porcel | 1 | 0.06% | 1 | 3.33% |
| Total | 1566 | 100.00% | 30 | 100.00% |
uint8_t qla27xx_find_valid_image(struct scsi_qla_host *vha)
{
struct qla27xx_image_status pri_image_status, sec_image_status;
uint8_t valid_pri_image, valid_sec_image;
uint32_t *wptr;
uint32_t cnt, chksum, size;
struct qla_hw_data *ha = vha->hw;
valid_pri_image = valid_sec_image = 1;
ha->active_image = 0;
size = sizeof(struct qla27xx_image_status) / sizeof(uint32_t);
if (!ha->flt_region_img_status_pri) {
valid_pri_image = 0;
goto check_sec_image;
}
qla24xx_read_flash_data(vha, (uint32_t *)(&pri_image_status),
ha->flt_region_img_status_pri, size);
if (pri_image_status.signature != QLA27XX_IMG_STATUS_SIGN) {
ql_dbg(ql_dbg_init, vha, 0x018b,
"Primary image signature (0x%x) not valid\n",
pri_image_status.signature);
valid_pri_image = 0;
goto check_sec_image;
}
wptr = (uint32_t *)(&pri_image_status);
cnt = size;
for (chksum = 0; cnt--; wptr++)
chksum += le32_to_cpu(*wptr);
if (chksum) {
ql_dbg(ql_dbg_init, vha, 0x018c,
"Checksum validation failed for primary image (0x%x)\n",
chksum);
valid_pri_image = 0;
}
check_sec_image:
if (!ha->flt_region_img_status_sec) {
valid_sec_image = 0;
goto check_valid_image;
}
qla24xx_read_flash_data(vha, (uint32_t *)(&sec_image_status),
ha->flt_region_img_status_sec, size);
if (sec_image_status.signature != QLA27XX_IMG_STATUS_SIGN) {
ql_dbg(ql_dbg_init, vha, 0x018d,
"Secondary image signature(0x%x) not valid\n",
sec_image_status.signature);
valid_sec_image = 0;
goto check_valid_image;
}
wptr = (uint32_t *)(&sec_image_status);
cnt = size;
for (chksum = 0; cnt--; wptr++)
chksum += le32_to_cpu(*wptr);
if (chksum) {
ql_dbg(ql_dbg_init, vha, 0x018e,
"Checksum validation failed for secondary image (0x%x)\n",
chksum);
valid_sec_image = 0;
}
check_valid_image:
if (valid_pri_image && (pri_image_status.image_status_mask & 0x1))
ha->active_image = QLA27XX_PRIMARY_IMAGE;
if (valid_sec_image && (sec_image_status.image_status_mask & 0x1)) {
if (!ha->active_image ||
pri_image_status.generation_number <
sec_image_status.generation_number)
ha->active_image = QLA27XX_SECONDARY_IMAGE;
}
ql_dbg(ql_dbg_init, vha, 0x018f, "%s image\n",
ha->active_image == 0 ? "default bootld and fw" :
ha->active_image == 1 ? "primary" :
ha->active_image == 2 ? "secondary" :
"Invalid");
return ha->active_image;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| sawan chandak | sawan chandak | 411 | 98.56% | 1 | 50.00% |
| joe carnuccio | joe carnuccio | 6 | 1.44% | 1 | 50.00% |
| Total | 417 | 100.00% | 2 | 100.00% |
static int
qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
uint32_t faddr)
{
int rval = QLA_SUCCESS;
int segments, fragment;
uint32_t *dcode, dlen;
uint32_t risc_addr;
uint32_t risc_size;
uint32_t i;
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
ql_dbg(ql_dbg_init, vha, 0x008b,
"FW: Loading firmware from flash (%x).\n", faddr);
rval = QLA_SUCCESS;
segments = FA_RISC_CODE_SEGMENTS;
dcode = (uint32_t *)req->ring;
*srisc_addr = 0;
if (IS_QLA27XX(ha) &&
qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
faddr = ha->flt_region_fw_sec;
/* Validate firmware image by checking version. */
qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
for (i = 0; i < 4; i++)
dcode[i] = be32_to_cpu(dcode[i]);
if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
(dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
dcode[3] == 0)) {
ql_log(ql_log_fatal, vha, 0x008c,
"Unable to verify the integrity of flash firmware "
"image.\n");
ql_log(ql_log_fatal, vha, 0x008d,
"Firmware data: %08x %08x %08x %08x.\n",
dcode[0], dcode[1], dcode[2], dcode[3]);
return QLA_FUNCTION_FAILED;
}
while (segments && rval == QLA_SUCCESS) {
/* Read segment's load information. */
qla24xx_read_flash_data(vha, dcode, faddr, 4);
risc_addr = be32_to_cpu(dcode[2]);
*srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
risc_size = be32_to_cpu(dcode[3]);
fragment = 0;
while (risc_size > 0 && rval == QLA_SUCCESS) {
dlen = (uint32_t)(ha->fw_transfer_size >> 2);
if (dlen > risc_size)
dlen = risc_size;
ql_dbg(ql_dbg_init, vha, 0x008e,
"Loading risc segment@ risc addr %x "
"number of dwords 0x%x offset 0x%x.\n",
risc_addr, dlen, faddr);
qla24xx_read_flash_data(vha, dcode, faddr, dlen);
for (i = 0; i < dlen; i++)
dcode[i] = swab32(dcode[i]);
rval = qla2x00_load_ram(vha, req->dma, risc_addr,
dlen);
if (rval) {
ql_log(ql_log_fatal, vha, 0x008f,
"Failed to load segment %d of firmware.\n",
fragment);
return QLA_FUNCTION_FAILED;
}
faddr += dlen;
risc_addr += dlen;
risc_size -= dlen;
fragment++;
}
/* Next segment. */
segments--;
}
if (!IS_QLA27XX(ha))
return rval;
if (ha->fw_dump_template)
vfree(ha->fw_dump_template);
ha->fw_dump_template = NULL;
ha->fw_dump_template_len = 0;
ql_dbg(ql_dbg_init, vha, 0x0161,
"Loading fwdump template from %x\n", faddr);
qla24xx_read_flash_data(vha, dcode, faddr, 7);
risc_size = be32_to_cpu(dcode[2]);
ql_dbg(ql_dbg_init, vha, 0x0162,
"-> array size %x dwords\n", risc_size);
if (risc_size == 0 || risc_size == ~0)
goto default_template;
dlen = (risc_size - 8) * sizeof(*dcode);
ql_dbg(ql_dbg_init, vha, 0x0163,
"-> template allocating %x bytes...\n", dlen);
ha->fw_dump_template = vmalloc(dlen);
if (!ha->fw_dump_template) {
ql_log(ql_log_warn, vha, 0x0164,
"Failed fwdump template allocate %x bytes.\n", risc_size);
goto default_template;
}
faddr += 7;
risc_size -= 8;
dcode = ha->fw_dump_template;
qla24xx_read_flash_data(vha, dcode, faddr, risc_size);
for (i = 0; i < risc_size; i++)
dcode[i] = le32_to_cpu(dcode[i]);
if (!qla27xx_fwdt_template_valid(dcode)) {
ql_log(ql_log_warn, vha, 0x0165,
"Failed fwdump template validate\n");
goto default_template;
}
dlen = qla27xx_fwdt_template_size(dcode);
ql_dbg(ql_dbg_init, vha, 0x0166,
"-> template size %x bytes\n", dlen);
if (dlen > risc_size * sizeof(*dcode)) {
ql_log(ql_log_warn, vha, 0x0167,
"Failed fwdump template exceeds array by %x bytes\n",
(uint32_t)(dlen - risc_size * sizeof(*dcode)));
goto default_template;
}
ha->fw_dump_template_len = dlen;
return rval;
default_template:
ql_log(ql_log_warn, vha, 0x0168, "Using default fwdump template\n");
if (ha->fw_dump_template)
vfree(ha->fw_dump_template);
ha->fw_dump_template = NULL;
ha->fw_dump_template_len = 0;
dlen = qla27xx_fwdt_template_default_size();
ql_dbg(ql_dbg_init, vha, 0x0169,
"-> template allocating %x bytes...\n", dlen);
ha->fw_dump_template = vmalloc(dlen);
if (!ha->fw_dump_template) {
ql_log(ql_log_warn, vha, 0x016a,
"Failed fwdump template allocate %x bytes.\n", risc_size);
goto failed_template;
}
dcode = ha->fw_dump_template;
risc_size = dlen / sizeof(*dcode);
memcpy(dcode, qla27xx_fwdt_template_default(), dlen);
for (i = 0; i < risc_size; i++)
dcode[i] = be32_to_cpu(dcode[i]);
if (!qla27xx_fwdt_template_valid(ha->fw_dump_template)) {
ql_log(ql_log_warn, vha, 0x016b,
"Failed fwdump template validate\n");
goto failed_template;
}
dlen = qla27xx_fwdt_template_size(ha->fw_dump_template);
ql_dbg(ql_dbg_init, vha, 0x016c,
"-> template size %x bytes\n", dlen);
ha->fw_dump_template_len = dlen;
return rval;
failed_template:
ql_log(ql_log_warn, vha, 0x016d, "Failed default fwdump template\n");
if (ha->fw_dump_template)
vfree(ha->fw_dump_template);
ha->fw_dump_template = NULL;
ha->fw_dump_template_len = 0;
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chad dupuis | chad dupuis | 540 | 52.99% | 4 | 22.22% |
| andrew vasquez | andrew vasquez | 369 | 36.21% | 8 | 44.44% |
| anirban chakraborty | anirban chakraborty | 41 | 4.02% | 2 | 11.11% |
| saurav kashyap | saurav kashyap | 29 | 2.85% | 1 | 5.56% |
| sawan chandak | sawan chandak | 20 | 1.96% | 1 | 5.56% |
| james bottomley | james bottomley | 19 | 1.86% | 1 | 5.56% |
| adrian bunk | adrian bunk | 1 | 0.10% | 1 | 5.56% |
| Total | 1019 | 100.00% | 18 | 100.00% |
#define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
int
qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
{
int rval;
int i, fragment;
uint16_t *wcode, *fwcode;
uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
struct fw_blob *blob;
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
/* Load firmware blob. */
blob = qla2x00_request_firmware(vha);
if (!blob) {
ql_log(ql_log_info, vha, 0x0083,
"Firmware image unavailable.\n");
ql_log(ql_log_info, vha, 0x0084,
"Firmware images can be retrieved from: "QLA_FW_URL ".\n");
return QLA_FUNCTION_FAILED;
}
rval = QLA_SUCCESS;
wcode = (uint16_t *)req->ring;
*srisc_addr = 0;
fwcode = (uint16_t *)blob->fw->data;
fwclen = 0;
/* Validate firmware image by checking version. */
if (blob->fw->size < 8 * sizeof(uint16_t)) {
ql_log(ql_log_fatal, vha, 0x0085,
"Unable to verify integrity of firmware image (%Zd).\n",
blob->fw->size);
goto fail_fw_integrity;
}
for (i = 0; i < 4; i++)
wcode[i] = be16_to_cpu(fwcode[i + 4]);
if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
wcode[2] == 0 && wcode[3] == 0)) {
ql_log(ql_log_fatal, vha, 0x0086,
"Unable to verify integrity of firmware image.\n");
ql_log(ql_log_fatal, vha, 0x0087,
"Firmware data: %04x %04x %04x %04x.\n",
wcode[0], wcode[1], wcode[2], wcode[3]);
goto fail_fw_integrity;
}
seg = blob->segs;
while (*seg && rval == QLA_SUCCESS) {
risc_addr = *seg;
*srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
risc_size = be16_to_cpu(fwcode[3]);
/* Validate firmware image size. */
fwclen += risc_size * sizeof(uint16_t);
if (blob->fw->size < fwclen) {
ql_log(ql_log_fatal, vha, 0x0088,
"Unable to verify integrity of firmware image "
"(%Zd).\n", blob->fw->size);
goto fail_fw_integrity;
}
fragment = 0;
while (risc_size > 0 && rval == QLA_SUCCESS) {
wlen = (uint16_t)(ha->fw_transfer_size >> 1);
if (wlen > risc_size)
wlen = risc_size;
ql_dbg(ql_dbg_init, vha, 0x0089,
"Loading risc segment@ risc addr %x number of "
"words 0x%x.\n", risc_addr, wlen);
for (i = 0; i < wlen; i++)
wcode[i] = swab16(fwcode[i]);
rval = qla2x00_load_ram(vha, req->dma, risc_addr,
wlen);
if (rval) {
ql_log(ql_log_fatal, vha, 0x008a,
"Failed to load segment %d of firmware.\n",
fragment);
break;
}
fwcode += wlen;
risc_addr += wlen;
risc_size -= wlen;
fragment++;
}
/* Next segment. */
seg++;
}
return rval;
fail_fw_integrity:
return QLA_FUNCTION_FAILED;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chad dupuis | chad dupuis | 549 | 99.82% | 1 | 50.00% |
| yannick guerrini | yannick guerrini | 1 | 0.18% | 1 | 50.00% |
| Total | 550 | 100.00% | 2 | 100.00% |
static int
qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
{
int rval;
int segments, fragment;
uint32_t *dcode, dlen;
uint32_t risc_addr;
uint32_t risc_size;
uint32_t i;
struct fw_blob *blob;
const uint32_t *fwcode;
uint32_t fwclen;
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
/* Load firmware blob. */
blob = qla2x00_request_firmware(vha);
if (!blob) {
ql_log(ql_log_warn, vha, 0x0090,
"Firmware image unavailable.\n");
ql_log(ql_log_warn, vha, 0x0091,
"Firmware images can be retrieved from: "
QLA_FW_URL ".\n");
return QLA_FUNCTION_FAILED;
}
ql_dbg(ql_dbg_init, vha, 0x0092,
"FW: Loading via request-firmware.\n");
rval = QLA_SUCCESS;
segments = FA_RISC_CODE_SEGMENTS;
dcode = (uint32_t *)req->ring;
*srisc_addr = 0;
fwcode = (uint32_t *)blob->fw->data;
fwclen = 0;
/* Validate firmware image by checking version. */
if (blob->fw->size < 8 * sizeof(uint32_t)) {
ql_log(ql_log_fatal, vha, 0x0093,
"Unable to verify integrity of firmware image (%Zd).\n",
blob->fw->size);
return QLA_FUNCTION_FAILED;
}
for (i = 0; i < 4; i++)
dcode[i] = be32_to_cpu(fwcode[i + 4]);
if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
(dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
dcode[3] == 0)) {
ql_log(ql_log_fatal, vha, 0x0094,
"Unable to verify integrity of firmware image (%Zd).\n",
blob->fw->size);
ql_log(ql_log_fatal, vha, 0x0095,
"Firmware data: %08x %08x %08x %08x.\n",
dcode[0], dcode[1], dcode[2], dcode[3]);
return QLA_FUNCTION_FAILED;
}
while (segments && rval == QLA_SUCCESS) {
risc_addr = be32_to_cpu(fwcode[2]);
*srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
risc_size = be32_to_cpu(fwcode[3]);
/* Validate firmware image size. */
fwclen += risc_size * sizeof(uint32_t);
if (blob->fw->size < fwclen) {
ql_log(ql_log_fatal, vha, 0x0096,
"Unable to verify integrity of firmware image "
"(%Zd).\n", blob->fw->size);
return QLA_FUNCTION_FAILED;
}
fragment = 0;
while (risc_size > 0 && rval == QLA_SUCCESS) {
dlen = (uint32_t)(ha->fw_transfer_size >> 2);
if (dlen > risc_size)
dlen = risc_size;
ql_dbg(ql_dbg_init, vha, 0x0097,
"Loading risc segment@ risc addr %x "
"number of dwords 0x%x.\n", risc_addr, dlen);
for (i = 0; i < dlen; i++)
dcode[i] = swab32(fwcode[i]);
rval = qla2x00_load_ram(vha, req->dma, risc_addr,
dlen);
if (rval) {
ql_log(ql_log_fatal, vha, 0x0098,
"Failed to load segment %d of firmware.\n",
fragment);
return QLA_FUNCTION_FAILED;
}
fwcode += dlen;
risc_addr += dlen;
risc_size -= dlen;
fragment++;
}
/* Next segment. */
segments--;
}
if (!IS_QLA27XX(ha))
return rval;
if (ha->fw_dump_template)
vfree(ha->fw_dump_template);
ha->fw_dump_template = NULL;
ha->fw_dump_template_len = 0;
ql_dbg(ql_dbg_init, vha, 0x171,
"Loading fwdump template from %x\n",
(uint32_t)((void *)fwcode - (void *)blob->fw->data));
risc_size = be32_to_cpu(fwcode[2]);
ql_dbg(ql_dbg_init, vha, 0x172,
"-> array size %x dwords\n", risc_size);
if (risc_size == 0 || risc_size == ~0)
goto default_template;
dlen = (risc_size - 8) * sizeof(*fwcode);
ql_dbg(ql_dbg_init, vha, 0x0173,
"-> template allocating %x bytes...\n", dlen);
ha->fw_dump_template = vmalloc(dlen);
if (!ha->fw_dump_template) {
ql_log(ql_log_warn, vha, 0x0174,
"Failed fwdump template allocate %x bytes.\n", risc_size);
goto default_template;
}
fwcode += 7;
risc_size -= 8;
dcode = ha->fw_dump_template;
for (i = 0; i < risc_size; i++)
dcode[i] = le32_to_cpu(fwcode[i]);
if (!qla27xx_fwdt_template_valid(dcode)) {
ql_log(ql_log_warn, vha, 0x0175,
"Failed fwdump template validate\n");
goto default_template;
}
dlen = qla27xx_fwdt_template_size(dcode);
ql_dbg(ql_dbg_init, vha, 0x0176,
"-> template size %x bytes\n", dlen);
if (dlen > risc_size * sizeof(*fwcode)) {
ql_log(ql_log_warn, vha, 0x0177,
"Failed fwdump template exceeds array by %x bytes\n",
(uint32_t)(dlen - risc_size * sizeof(*fwcode)));
goto default_template;
}
ha->fw_dump_template_len = dlen;
return rval;
default_template:
ql_log(ql_log_warn, vha, 0x0178, "Using default fwdump template\n");
if (ha->fw_dump_template)
vfree(ha->fw_dump_template);
ha->fw_dump_template = NULL;
ha->fw_dump_template_len = 0;
dlen = qla27xx_fwdt_template_default_size();
ql_dbg(ql_dbg_init, vha, 0x0179,
"-> template allocating %x bytes...\n", dlen);
ha->fw_dump_template = vmalloc(dlen);
if (!ha->fw_dump_template) {
ql_log(ql_log_warn, vha, 0x017a,
"Failed fwdump template allocate %x bytes.\n", risc_size);
goto failed_template;
}
dcode = ha->fw_dump_template;
risc_size = dlen / sizeof(*fwcode);
fwcode = qla27xx_fwdt_template_default();
for (i = 0; i < risc_size; i++)
dcode[i] = be32_to_cpu(fwcode[i]);
if (!qla27xx_fwdt_template_valid(ha->fw_dump_template)) {
ql_log(ql_log_warn, vha, 0x017b,
"Failed fwdump template validate\n");
goto failed_template;
}
dlen = qla27xx_fwdt_template_size(ha->fw_dump_template);
ql_dbg(ql_dbg_init, vha, 0x017c,
"-> template size %x bytes\n", dlen);
ha->fw_dump_template_len = dlen;
return rval;
failed_template:
ql_log(ql_log_warn, vha, 0x017d, "Failed default fwdump template\n");
if (ha->fw_dump_template)
vfree(ha->fw_dump_template);
ha->fw_dump_template = NULL;
ha->fw_dump_template_len = 0;
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chad dupuis | chad dupuis | 520 | 47.10% | 4 | 25.00% |
| andrew vasquez | andrew vasquez | 471 | 42.66% | 7 | 43.75% |
| james bottomley | james bottomley | 49 | 4.44% | 1 | 6.25% |
| saurav kashyap | saurav kashyap | 47 | 4.26% | 1 | 6.25% |
| anirban chakraborty | anirban chakraborty | 16 | 1.45% | 2 | 12.50% |
| yannick guerrini | yannick guerrini | 1 | 0.09% | 1 | 6.25% |
| Total | 1104 | 100.00% | 16 | 100.00% |
int
qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
{
int rval;
if (ql2xfwloadbin == 1)
return qla81xx_load_risc(vha, srisc_addr);
/*
* FW Load priority:
* 1) Firmware via request-firmware interface (.bin file).
* 2) Firmware residing in flash.
*/
rval = qla24xx_load_risc_blob(vha, srisc_addr);
if (rval == QLA_SUCCESS)
return rval;
return qla24xx_load_risc_flash(vha, srisc_addr,
vha->hw->flt_region_fw);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 63 | 100.00% | 3 | 100.00% |
| Total | 63 | 100.00% | 3 | 100.00% |
int
qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
{
int rval;
struct qla_hw_data *ha = vha->hw;
if (ql2xfwloadbin == 2)
goto try_blob_fw;
/*
* FW Load priority:
* 1) Firmware residing in flash.
* 2) Firmware via request-firmware interface (.bin file).
* 3) Golden-Firmware residing in flash -- limited operation.
*/
rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
if (rval == QLA_SUCCESS)
return rval;
try_blob_fw:
rval = qla24xx_load_risc_blob(vha, srisc_addr);
if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw)
return rval;
ql_log(ql_log_info, vha, 0x0099,
"Attempting to fallback to golden firmware.\n");
rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
if (rval != QLA_SUCCESS)
return rval;
ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n");
ha->flags.running_gold_fw = 1;
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 125 | 91.24% | 3 | 75.00% |
| saurav kashyap | saurav kashyap | 12 | 8.76% | 1 | 25.00% |
| Total | 137 | 100.00% | 4 | 100.00% |
void
qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
{
int ret, retries;
struct qla_hw_data *ha = vha->hw;
if (ha->flags.pci_channel_io_perm_failure)
return;
if (!IS_FWI2_CAPABLE(ha))
return;
if (!ha->fw_major_version)
return;
ret = qla2x00_stop_firmware(vha);
for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
ret != QLA_INVALID_COMMAND && retries ; retries--) {
ha->isp_ops->reset_chip(vha);
if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
continue;
if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
continue;
ql_log(ql_log_info, vha, 0x8015,
"Attempting retry of stop-firmware command.\n");
ret = qla2x00_stop_firmware(vha);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 111 | 84.09% | 7 | 77.78% |
| anirban chakraborty | anirban chakraborty | 15 | 11.36% | 1 | 11.11% |
| saurav kashyap | saurav kashyap | 6 | 4.55% | 1 | 11.11% |
| Total | 132 | 100.00% | 9 | 100.00% |
int
qla24xx_configure_vhba(scsi_qla_host_t *vha)
{
int rval = QLA_SUCCESS;
int rval2;
uint16_t mb[MAILBOX_REGISTER_COUNT];
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
struct req_que *req;
struct rsp_que *rsp;
if (!vha->vp_idx)
return -EINVAL;
rval = qla2x00_fw_ready(base_vha);
if (ha->flags.cpu_affinity_enabled)
req = ha->req_q_map[0];
else
req = vha->req;
rsp = req->rsp;
if (rval == QLA_SUCCESS) {
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
}
vha->flags.management_server_logged_in = 0;
/* Login to SNS first */
rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb,
BIT_1);
if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
if (rval2 == QLA_MEMORY_ALLOC_FAILED)
ql_dbg(ql_dbg_init, vha, 0x0120,
"Failed SNS login: loop_id=%x, rval2=%d\n",
NPH_SNS, rval2);
else
ql_dbg(ql_dbg_init, vha, 0x0103,
"Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
"mb[2]=%x mb[6]=%x mb[7]=%x.\n",
NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]);
return (QLA_FUNCTION_FAILED);
}
atomic_set(&vha->loop_down_timer, 0);
atomic_set(&vha->loop_state, LOOP_UP);
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
rval = qla2x00_loop_resync(base_vha);
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| seokmann ju | seokmann ju | 178 | 59.73% | 2 | 25.00% |
| anirban chakraborty | anirban chakraborty | 82 | 27.52% | 4 | 50.00% |
| chad dupuis | chad dupuis | 33 | 11.07% | 1 | 12.50% |
| saurav kashyap | saurav kashyap | 5 | 1.68% | 1 | 12.50% |
| Total | 298 | 100.00% | 8 | 100.00% |
/* 84XX Support **************************************************************/
static LIST_HEAD(qla_cs84xx_list);
static DEFINE_MUTEX(qla_cs84xx_mutex);
static struct qla_chip_state_84xx *
qla84xx_get_chip(struct scsi_qla_host *vha)
{
struct qla_chip_state_84xx *cs84xx;
struct qla_hw_data *ha = vha->hw;
mutex_lock(&qla_cs84xx_mutex);
/* Find any shared 84xx chip. */
list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
if (cs84xx->bus == ha->pdev->bus) {
kref_get(&cs84xx->kref);
goto done;
}
}
cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
if (!cs84xx)
goto done;
kref_init(&cs84xx->kref);
spin_lock_init(&cs84xx->access_lock);
mutex_init(&cs84xx->fw_update_mutex);
cs84xx->bus = ha->pdev->bus;
list_add_tail(&cs84xx->list, &qla_cs84xx_list);
done:
mutex_unlock(&qla_cs84xx_mutex);
return cs84xx;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| harihara kadayam | harihara kadayam | 136 | 93.15% | 1 | 50.00% |
| anirban chakraborty | anirban chakraborty | 10 | 6.85% | 1 | 50.00% |
| Total | 146 | 100.00% | 2 | 100.00% |
static void
__qla84xx_chip_release(struct kref *kref)
{
struct qla_chip_state_84xx *cs84xx =
container_of(kref, struct qla_chip_state_84xx, kref);
mutex_lock(&qla_cs84xx_mutex);
list_del(&cs84xx->list);
mutex_unlock(&qla_cs84xx_mutex);
kfree(cs84xx);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| harihara kadayam | harihara kadayam | 51 | 100.00% | 1 | 100.00% |
| Total | 51 | 100.00% | 1 | 100.00% |
void
qla84xx_put_chip(struct scsi_qla_host *vha)
{
struct qla_hw_data *ha = vha->hw;
if (ha->cs84xx)
kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| harihara kadayam | harihara kadayam | 27 | 72.97% | 1 | 50.00% |
| anirban chakraborty | anirban chakraborty | 10 | 27.03% | 1 | 50.00% |
| Total | 37 | 100.00% | 2 | 100.00% |
static int
qla84xx_init_chip(scsi_qla_host_t *vha)
{
int rval;
uint16_t status[2];
struct qla_hw_data *ha = vha->hw;
mutex_lock(&ha->cs84xx->fw_update_mutex);
rval = qla84xx_verify_chip(vha, status);
mutex_unlock(&ha->cs84xx->fw_update_mutex);
return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED:
QLA_SUCCESS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| harihara kadayam | harihara kadayam | 60 | 84.51% | 1 | 50.00% |
| anirban chakraborty | anirban chakraborty | 11 | 15.49% | 1 | 50.00% |
| Total | 71 | 100.00% | 2 | 100.00% |
/* 81XX Support **************************************************************/
int
qla81xx_nvram_config(scsi_qla_host_t *vha)
{
int rval;
struct init_cb_81xx *icb;
struct nvram_81xx *nv;
uint32_t *dptr;
uint8_t *dptr1, *dptr2;
uint32_t chksum;
uint16_t cnt;
struct qla_hw_data *ha = vha->hw;
rval = QLA_SUCCESS;
icb = (struct init_cb_81xx *)ha->init_cb;
nv = ha->nvram;
/* Determine NVRAM starting address. */
ha->nvram_size = sizeof(struct nvram_81xx);
ha->vpd_size = FA_NVRAM_VPD_SIZE;
if (IS_P3P_TYPE(ha) || IS_QLA8031(ha))
ha->vpd_size = FA_VPD_SIZE_82XX;
/* Get VPD data into cache */
ha->vpd = ha->nvram + VPD_OFFSET;
ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
ha->vpd_size);
/* Get NVRAM data into cache and calculate checksum. */
ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
ha->nvram_size);
dptr = (uint32_t *)nv;
for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++, dptr++)
chksum += le32_to_cpu(*dptr);
ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111,
"Contents of NVRAM:\n");
ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112,
(uint8_t *)nv, ha->nvram_size);
/* Bad NVRAM data, set defaults parameters. */
if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
|| nv->id[3] != ' ' ||
nv->nvram_version < cpu_to_le16(ICB_VERSION)) {
/* Reset NVRAM data. */
ql_log(ql_log_info, vha, 0x0073,
"Inconsistent NVRAM detected: checksum=0x%x id=%c "
"version=0x%x.\n", chksum, nv->id[0],
le16_to_cpu(nv->nvram_version));
ql_log(ql_log_info, vha, 0x0074,
"Falling back to functioning (yet invalid -- WWPN) "
"defaults.\n");
/*
* Set default initialization control block.
*/
memset(nv, 0, ha->nvram_size);
nv->nvram_version = cpu_to_le16(ICB_VERSION);
nv->version = cpu_to_le16(ICB_VERSION);
nv->frame_payload_size = 2048;
nv->execution_throttle = cpu_to_le16(0xFFFF);
nv->exchange_count = cpu_to_le16(0);
nv->port_name[0] = 0x21;
nv->port_name[1] = 0x00 + ha->port_no + 1;
nv->port_name[2] = 0x00;
nv->port_name[3] = 0xe0;
nv->port_name[4] = 0x8b;
nv->port_name[5] = 0x1c;
nv->port_name[6] = 0x55;
nv->port_name[7] = 0x86;
nv->node_name[0] = 0x20;
nv->node_name[1] = 0x00;
nv->node_name[2] = 0x00;
nv->node_name[3] = 0xe0;
nv->node_name[4] = 0x8b;
nv->node_name[5] = 0x1c;
nv->node_name[6] = 0x55;
nv->node_name[7] = 0x86;
nv->login_retry_count = cpu_to_le16(8);
nv->interrupt_delay_timer = cpu_to_le16(0);
nv->login_timeout = cpu_to_le16(0);
nv->firmware_options_1 =
cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
nv->firmware_options_2 = cpu_to_le32(2 << 4);
nv->firmware_options_2 |= cpu_to_le32(BIT_12);
nv->firmware_options_3 = cpu_to_le32(2 << 13);
nv->host_p = cpu_to_le32(BIT_11|BIT_10);
nv->efi_parameters = cpu_to_le32(0);
nv->reset_delay = 5;
nv->max_luns_per_target = cpu_to_le16(128);
nv->port_down_retry_count = cpu_to_le16(30);
nv->link_down_timeout = cpu_to_le16(180);
nv->enode_mac[0] = 0x00;
nv->enode_mac[1] = 0xC0;
nv->enode_mac[2] = 0xDD;
nv->enode_mac[3] = 0x04;
nv->enode_mac[4] = 0x05;
nv->enode_mac[5] = 0x06 + ha->port_no + 1;
rval = 1;
}
if (IS_T10_PI_CAPABLE(ha))
nv->frame_payload_size &= ~7;
qlt_81xx_config_nvram_stage1(vha, nv);
/* Reset Initialization control block */
memset(icb, 0, ha->init_cb_size);
/* Copy 1st segment. */
dptr1 = (uint8_t *)icb;
dptr2 = (uint8_t *)&nv->version;
cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
while (cnt--)
*dptr1++ = *dptr2++;
icb->login_retry_count = nv->login_retry_count;
/* Copy 2nd segment. */
dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
cnt = (uint8_t *)&icb->reserved_5 -
(uint8_t *)&icb->interrupt_delay_timer;
while (cnt--)
*dptr1++ = *dptr2++;
memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
/* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
icb->enode_mac[0] = 0x00;
icb->enode_mac[1] = 0xC0;
icb->enode_mac[2] = 0xDD;
icb->enode_mac[3] = 0x04;
icb->enode_mac[4] = 0x05;
icb->enode_mac[5] = 0x06 + ha->port_no + 1;
}
/* Use extended-initialization control block. */
memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
/*
* Setup driver NVRAM options.
*/
qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
"QLE8XXX");
qlt_81xx_config_nvram_stage2(vha, icb);
/* Use alternate WWN? */
if (nv->host_p & cpu_to_le32(BIT_15)) {
memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
}
/* Prepare nodename */
if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
/*
* Firmware will apply the following mask if the nodename was
* not provided.
*/
memcpy(icb->node_name, icb->port_name, WWN_SIZE);
icb->node_name[0] &= 0xF0;
}
/* Set host adapter parameters. */
ha->flags.disable_risc_code_load = 0;
ha->flags.enable_lip_reset = 0;
ha->flags.enable_lip_full_login =
le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
ha->flags.enable_target_reset =
le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
ha->flags.enable_led_scheme = 0;
ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
(BIT_6 | BIT_5 | BIT_4)) >> 4;
/* save HBA serial number */
ha->serial0 = icb->port_name[5];
ha->serial1 = icb->port_name[6];
ha->serial2 = icb->port_name[7];
memcpy(vha->node_name, icb->node_name, WWN_SIZE);
memcpy(vha->port_name, icb->port_name, WWN_SIZE);
icb->execution_throttle = cpu_to_le16(0xFFFF);
ha->retry_count = le16_to_cpu(nv->login_retry_count);
/* Set minimum login_timeout to 4 seconds. */
if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
if (le16_to_cpu(nv->login_timeout) < 4)
nv->login_timeout = cpu_to_le16(4);
ha->login_timeout = le16_to_cpu(nv->login_timeout);
/* Set minimum RATOV to 100 tenths of a second. */
ha->r_a_tov = 100;
ha->loop_reset_delay = nv->reset_delay;
/* Link Down Timeout = 0:
*
* When Port Down timer expires we will start returning
* I/O's to OS with "DID_NO_CONNECT".
*
* Link Down Timeout != 0:
*
* The driver waits for the link to come up after link down
* before returning I/Os to OS with "DID_NO_CONNECT".
*/
if (le16_to_cpu(nv->link_down_timeout) == 0) {
ha->loop_down_abort_time =
(LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
} else {
ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
ha->loop_down_abort_time =
(LOOP_DOWN_TIME - ha->link_down_timeout);
}
/* Need enough time to try and get the port back. */
ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
if (qlport_down_retry)
ha->port_down_retry_count = qlport_down_retry;
/* Set login_retry_count */
ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
if (ha->port_down_retry_count ==
le16_to_cpu(nv->port_down_retry_count) &&
ha->port_down_retry_count > 3)
ha->login_retry_count = ha->port_down_retry_count;
else if (ha->port_down_retry_count > (int)ha->login_retry_count)
ha->login_retry_count = ha->port_down_retry_count;
if (ql2xloginretrycount)
ha->login_retry_count = ql2xloginretrycount;
/* if not running MSI-X we need handshaking on interrupts */
if (!vha->hw->flags.msix_enabled && (IS_QLA83XX(ha) || IS_QLA27XX(ha)))
icb->firmware_options_2 |= cpu_to_le32(BIT_22);
/* Enable ZIO. */
if (!vha->flags.init_done) {
ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
(BIT_3 | BIT_2 | BIT_1 | BIT_0);
ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
le16_to_cpu(icb->interrupt_delay_timer): 2;
}
icb->firmware_options_2 &= cpu_to_le32(
~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
vha->flags.process_response_queue = 0;
if (ha->zio_mode != QLA_ZIO_DISABLED) {
ha->zio_mode = QLA_ZIO_MODE_6;
ql_log(ql_log_info, vha, 0x0075,
"ZIO mode %d enabled; timer delay (%d us).\n",
ha->zio_mode,
ha->zio_timer * 100);
icb->firmware_options_2 |= cpu_to_le32(
(uint32_t)ha->zio_mode);
icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
vha->flags.process_response_queue = 1;
}
if (rval) {
ql_log(ql_log_warn, vha, 0x0076,
"NVRAM configuration failed.\n");
}
return (rval);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 1542 | 90.71% | 7 | 38.89% |
| saurav kashyap | saurav kashyap | 39 | 2.29% | 1 | 5.56% |
| giridhar malavali | giridhar malavali | 29 | 1.71% | 2 | 11.11% |
| arun easi | arun easi | 28 | 1.65% | 2 | 11.11% |
| bart van assche | bart van assche | 23 | 1.35% | 1 | 5.56% |
| atul deshmukh | atul deshmukh | 19 | 1.12% | 1 | 5.56% |
| chad dupuis | chad dupuis | 13 | 0.76% | 1 | 5.56% |
| joe carnuccio | joe carnuccio | 3 | 0.18% | 1 | 5.56% |
| anirban chakraborty | anirban chakraborty | 3 | 0.18% | 1 | 5.56% |
| raul porcel | raul porcel | 1 | 0.06% | 1 | 5.56% |
| Total | 1700 | 100.00% | 18 | 100.00% |
int
qla82xx_restart_isp(scsi_qla_host_t *vha)
{
int status, rval;
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
struct rsp_que *rsp = ha->rsp_q_map[0];
struct scsi_qla_host *vp;
unsigned long flags;
status = qla2x00_init_rings(vha);
if (!status) {
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
ha->flags.chip_reset_done = 1;
status = qla2x00_fw_ready(vha);
if (!status) {
/* Issue a marker after FW becomes ready. */
qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
vha->flags.online = 1;
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
}
/* if no cable then assume it's good */
if ((vha->device_flags & DFLG_NO_CABLE))
status = 0;
}
if (!status) {
clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
if (!atomic_read(&vha->loop_down_timer)) {
/*
* Issue marker command only when we are going
* to start the I/O .
*/
vha->marker_needed = 1;
}
ha->isp_ops->enable_intrs(ha);
ha->isp_abort_cnt = 0;
clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
/* Update the firmware version */
status = qla82xx_check_md_needed(vha);
if (ha->fce) {
ha->flags.fce_enabled = 1;
memset(ha->fce, 0,
fce_calc_size(ha->fce_bufs));
rval = qla2x00_enable_fce_trace(vha,
ha->fce_dma, ha->fce_bufs, ha->fce_mb,
&ha->fce_bufs);
if (rval) {
ql_log(ql_log_warn, vha, 0x8001,
"Unable to reinitialize FCE (%d).\n",
rval);
ha->flags.fce_enabled = 0;
}
}
if (ha->eft) {
memset(ha->eft, 0, EFT_SIZE);
rval = qla2x00_enable_eft_trace(vha,
ha->eft_dma, EFT_NUM_BUFFERS);
if (rval) {
ql_log(ql_log_warn, vha, 0x8010,
"Unable to reinitialize EFT (%d).\n",
rval);
}
}
}
if (!status) {
ql_dbg(ql_dbg_taskm, vha, 0x8011,
"qla82xx_restart_isp succeeded.\n");
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vp, &ha->vp_list, list) {
if (vp->vp_idx) {
atomic_inc(&vp->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
qla2x00_vp_abort_isp(vp);
spin_lock_irqsave(&ha->vport_slock, flags);
atomic_dec(&vp->vref_count);
}
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
} else {
ql_log(ql_log_warn, vha, 0x8016,
"qla82xx_restart_isp **** FAILED ****.\n");
}
return status;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 377 | 80.38% | 2 | 28.57% |
| arun easi | arun easi | 62 | 13.22% | 1 | 14.29% |
| saurav kashyap | saurav kashyap | 25 | 5.33% | 2 | 28.57% |
| chad dupuis | chad dupuis | 5 | 1.07% | 2 | 28.57% |
| Total | 469 | 100.00% | 7 | 100.00% |
void
qla81xx_update_fw_options(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
/* Hold status IOCBs until ABTS response received. */
if (ql2xfwholdabts)
ha->fw_options[3] |= BIT_12;
if (!ql2xetsenable)
goto out;
/* Enable ETS Burst. */
memset(ha->fw_options, 0, sizeof(ha->fw_options));
ha->fw_options[2] |= BIT_9;
out:
qla2x00_set_fw_options(vha, ha->fw_options);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 58 | 75.32% | 2 | 66.67% |
| himanshu madhani | himanshu madhani | 19 | 24.68% | 1 | 33.33% |
| Total | 77 | 100.00% | 3 | 100.00% |
/*
* qla24xx_get_fcp_prio
* Gets the fcp cmd priority value for the logged in port.
* Looks for a match of the port descriptors within
* each of the fcp prio config entries. If a match is found,
* the tag (priority) value is returned.
*
* Input:
* vha = scsi host structure pointer.
* fcport = port structure pointer.
*
* Return:
* non-zero (if found)
* -1 (if not found)
*
* Context:
* Kernel context
*/
static int
qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
{
int i, entries;
uint8_t pid_match, wwn_match;
int priority;
uint32_t pid1, pid2;
uint64_t wwn1, wwn2;
struct qla_fcp_prio_entry *pri_entry;
struct qla_hw_data *ha = vha->hw;
if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
return -1;
priority = -1;
entries = ha->fcp_prio_cfg->num_entries;
pri_entry = &ha->fcp_prio_cfg->entry[0];
for (i = 0; i < entries; i++) {
pid_match = wwn_match = 0;
if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
pri_entry++;
continue;
}
/* check source pid for a match */
if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
pid1 = pri_entry->src_pid & INVALID_PORT_ID;
pid2 = vha->d_id.b24 & INVALID_PORT_ID;
if (pid1 == INVALID_PORT_ID)
pid_match++;
else if (pid1 == pid2)
pid_match++;
}
/* check destination pid for a match */
if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
if (pid1 == INVALID_PORT_ID)
pid_match++;
else if (pid1 == pid2)
pid_match++;
}
/* check source WWN for a match */
if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
wwn1 = wwn_to_u64(vha->port_name);
wwn2 = wwn_to_u64(pri_entry->src_wwpn);
if (wwn2 == (uint64_t)-1)
wwn_match++;
else if (wwn1 == wwn2)
wwn_match++;
}
/* check destination WWN for a match */
if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
wwn1 = wwn_to_u64(fcport->port_name);
wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
if (wwn2 == (uint64_t)-1)
wwn_match++;
else if (wwn1 == wwn2)
wwn_match++;
}
if (pid_match == 2 || wwn_match == 2) {
/* Found a matching entry */
if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
priority = pri_entry->tag;
break;
}
pri_entry++;
}
return priority;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| sarang radke | sarang radke | 359 | 98.09% | 1 | 50.00% |
| andrew vasquez | andrew vasquez | 7 | 1.91% | 1 | 50.00% |
| Total | 366 | 100.00% | 2 | 100.00% |
/*
* qla24xx_update_fcport_fcp_prio
* Activates fcp priority for the logged in fc port
*
* Input:
* vha = scsi host structure pointer.
* fcp = port structure pointer.
*
* Return:
* QLA_SUCCESS or QLA_FUNCTION_FAILED
*
* Context:
* Kernel context.
*/
int
qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
{
int ret;
int priority;
uint16_t mb[5];
if (fcport->port_type != FCT_TARGET ||
fcport->loop_id == FC_NO_LOOP_ID)
return QLA_FUNCTION_FAILED;
priority = qla24xx_get_fcp_prio(vha, fcport);
if (priority < 0)
return QLA_FUNCTION_FAILED;
if (IS_P3P_TYPE(vha->hw)) {
fcport->fcp_prio = priority & 0xf;
return QLA_SUCCESS;
}
ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb);
if (ret == QLA_SUCCESS) {
if (fcport->fcp_prio != priority)
ql_dbg(ql_dbg_user, vha, 0x709e,
"Updated FCP_CMND priority - value=%d loop_id=%d "
"port_id=%02x%02x%02x.\n", priority,
fcport->loop_id, fcport->d_id.b.domain,
fcport->d_id.b.area, fcport->d_id.b.al_pa);
fcport->fcp_prio = priority & 0xf;
} else
ql_dbg(ql_dbg_user, vha, 0x704f,
"Unable to update FCP_CMND priority - ret=0x%x for "
"loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id,
fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| sarang radke | sarang radke | 84 | 40.19% | 1 | 14.29% |
| chad dupuis | chad dupuis | 82 | 39.23% | 1 | 14.29% |
| saurav kashyap | saurav kashyap | 28 | 13.40% | 2 | 28.57% |
| andrew vasquez | andrew vasquez | 10 | 4.78% | 1 | 14.29% |
| madhuranath iyengar | madhuranath iyengar | 4 | 1.91% | 1 | 14.29% |
| atul deshmukh | atul deshmukh | 1 | 0.48% | 1 | 14.29% |
| Total | 209 | 100.00% | 7 | 100.00% |
/*
* qla24xx_update_all_fcp_prio
* Activates fcp priority for all the logged in ports
*
* Input:
* ha = adapter block pointer.
*
* Return:
* QLA_SUCCESS or QLA_FUNCTION_FAILED
*
* Context:
* Kernel context.
*/
int
qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
{
int ret;
fc_port_t *fcport;
ret = QLA_FUNCTION_FAILED;
/* We need to set priority for all logged in ports */
list_for_each_entry(fcport, &vha->vp_fcports, list)
ret = qla24xx_update_fcport_fcp_prio(vha, fcport);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| sarang radke | sarang radke | 41 | 100.00% | 1 | 100.00% |
| Total | 41 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 12948 | 40.00% | 136 | 46.26% |
| david s. miller | david s. miller | 3317 | 10.25% | 2 | 0.68% |
| chad dupuis | chad dupuis | 2392 | 7.39% | 22 | 7.48% |
| james bottomley | james bottomley | 1925 | 5.95% | 5 | 1.70% |
| anirban chakraborty | anirban chakraborty | 1787 | 5.52% | 11 | 3.74% |
| saurav kashyap | saurav kashyap | 1541 | 4.76% | 13 | 4.42% |
| santosh vernekar | santosh vernekar | 1463 | 4.52% | 4 | 1.36% |
| giridhar malavali | giridhar malavali | 1207 | 3.73% | 14 | 4.76% |
| joe carnuccio | joe carnuccio | 871 | 2.69% | 16 | 5.44% |
| armen baloyan | armen baloyan | 697 | 2.15% | 3 | 1.02% |
| sarang radke | sarang radke | 502 | 1.55% | 1 | 0.34% |
| madhuranath iyengar | madhuranath iyengar | 483 | 1.49% | 6 | 2.04% |
| harihara kadayam | harihara kadayam | 459 | 1.42% | 1 | 0.34% |
| himanshu madhani | himanshu madhani | 453 | 1.40% | 7 | 2.38% |
| sawan chandak | sawan chandak | 431 | 1.33% | 1 | 0.34% |
| arun easi | arun easi | 416 | 1.29% | 9 | 3.06% |
| seokmann ju | seokmann ju | 408 | 1.26% | 7 | 2.38% |
| roland dreier | roland dreier | 280 | 0.86% | 1 | 0.34% |
| nicholas bellinger | nicholas bellinger | 223 | 0.69% | 1 | 0.34% |
| atul deshmukh | atul deshmukh | 100 | 0.31% | 1 | 0.34% |
| dilip kumar uppugandla | dilip kumar uppugandla | 85 | 0.26% | 1 | 0.34% |
| alexei potashnik | alexei potashnik | 85 | 0.26% | 3 | 1.02% |
| lalit chandivade | lalit chandivade | 73 | 0.23% | 4 | 1.36% |
| bart van assche | bart van assche | 69 | 0.21% | 1 | 0.34% |
| quinn tran | quinn tran | 44 | 0.14% | 3 | 1.02% |
| ravi anand | ravi anand | 32 | 0.10% | 1 | 0.34% |
| james smart | james smart | 12 | 0.04% | 1 | 0.34% |
| jiri kosina | jiri kosina | 10 | 0.03% | 1 | 0.34% |
| hiral patel | hiral patel | 6 | 0.02% | 1 | 0.34% |
| harish zunjarrao | harish zunjarrao | 6 | 0.02% | 1 | 0.34% |
| mariusz kozlowski | mariusz kozlowski | 6 | 0.02% | 1 | 0.34% |
| auke kok | auke kok | 5 | 0.02% | 1 | 0.34% |
| michael hernandez | michael hernandez | 5 | 0.02% | 1 | 0.34% |
| joe perches | joe perches | 4 | 0.01% | 2 | 0.68% |
| mike hernandez | mike hernandez | 3 | 0.01% | 1 | 0.34% |
| raul porcel | raul porcel | 3 | 0.01% | 1 | 0.34% |
| shyam sundar | shyam sundar | 3 | 0.01% | 1 | 0.34% |
| tejun heo | tejun heo | 3 | 0.01% | 1 | 0.34% |
| oleksandr khoshaba | oleksandr khoshaba | 3 | 0.01% | 1 | 0.34% |
| jon mason | jon mason | 2 | 0.01% | 1 | 0.34% |
| adrian bunk | adrian bunk | 2 | 0.01% | 1 | 0.34% |
| yannick guerrini | yannick guerrini | 2 | 0.01% | 1 | 0.34% |
| mike waychison | mike waychison | 2 | 0.01% | 1 | 0.34% |
| christoph hellwig | christoph hellwig | 1 | 0.00% | 1 | 0.34% |
| bjorn helgaas | bjorn helgaas | 1 | 0.00% | 1 | 0.34% |
| Total | 32370 | 100.00% | 294 | 100.00% |
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