/*
- * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
+ * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
* All rights reserved
* www.brocade.com
*
* General Public License for more details.
*/
-/**
+/*
* bfad_im.c Linux driver IM module.
*/
-#include <linux/slab.h>
#include "bfad_drv.h"
#include "bfad_im.h"
-#include "bfad_trcmod.h"
-#include "bfa_cb_ioim_macros.h"
-#include <fcb/bfa_fcb_fcpim.h>
+#include "bfa_cb_ioim.h"
+#include "bfa_fcs.h"
BFA_TRC_FILE(LDRV, IM);
struct scsi_transport_template *bfad_im_scsi_vport_transport_template;
static void bfad_im_itnim_work_handler(struct work_struct *work);
static int bfad_im_queuecommand(struct scsi_cmnd *cmnd,
- void (*done)(struct scsi_cmnd *));
+ void (*done)(struct scsi_cmnd *));
static int bfad_im_slave_alloc(struct scsi_device *sdev);
+static void bfad_im_fc_rport_add(struct bfad_im_port_s *im_port,
+ struct bfad_itnim_s *itnim);
void
bfa_cb_ioim_done(void *drv, struct bfad_ioim_s *dio,
sns_len = SCSI_SENSE_BUFFERSIZE;
memcpy(cmnd->sense_buffer, sns_info, sns_len);
}
+
if (residue > 0) {
bfa_trc(bfad, residue);
scsi_set_resid(cmnd, residue);
case BFI_IOIM_STS_TIMEDOUT:
case BFI_IOIM_STS_PATHTOV:
default:
- cmnd->result = ScsiResult(DID_ERROR, 0);
+ host_status = DID_ERROR;
+ cmnd->result = ScsiResult(host_status, 0);
}
/* Unmap DMA, if host is NULL, it means a scsi passthru cmd */
wake_up(wq);
}
-void
-bfa_cb_ioim_resfree(void *drv)
-{
-}
-
-/**
+/*
* Scsi_Host_template SCSI host template
*/
-/**
+/*
* Scsi_Host template entry, returns BFAD PCI info.
*/
static const char *
static char bfa_buf[256];
struct bfad_im_port_s *im_port =
(struct bfad_im_port_s *) shost->hostdata[0];
- struct bfad_s *bfad = im_port->bfad;
+ struct bfad_s *bfad = im_port->bfad;
+ struct bfa_s *bfa = &bfad->bfa;
+ struct bfa_ioc_s *ioc = &bfa->ioc;
char model[BFA_ADAPTER_MODEL_NAME_LEN];
- bfa_get_adapter_model(&bfad->bfa, model);
+ bfa_get_adapter_model(bfa, model);
memset(bfa_buf, 0, sizeof(bfa_buf));
- snprintf(bfa_buf, sizeof(bfa_buf),
- "Brocade FC/FCOE Adapter, " "model: %s hwpath: %s driver: %s",
+ if (ioc->ctdev)
+ snprintf(bfa_buf, sizeof(bfa_buf),
+ "Brocade FCOE Adapter, " "model: %s hwpath: %s driver: %s",
+ model, bfad->pci_name, BFAD_DRIVER_VERSION);
+ else
+ snprintf(bfa_buf, sizeof(bfa_buf),
+ "Brocade FC Adapter, " "model: %s hwpath: %s driver: %s",
model, bfad->pci_name, BFAD_DRIVER_VERSION);
+
return bfa_buf;
}
-/**
+/*
* Scsi_Host template entry, aborts the specified SCSI command.
*
* Returns: SUCCESS or FAILED.
}
bfa_trc(bfad, hal_io->iotag);
- bfa_log(bfad->logmod, BFA_LOG_LINUX_SCSI_ABORT,
+ BFA_LOG(KERN_INFO, bfad, log_level, "scsi%d: abort cmnd %p iotag %x\n",
im_port->shost->host_no, cmnd, hal_io->iotag);
- bfa_ioim_abort(hal_io);
+ (void) bfa_ioim_abort(hal_io);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
/* Need to wait until the command get aborted */
cmnd->scsi_done(cmnd);
bfa_trc(bfad, hal_io->iotag);
- bfa_log(bfad->logmod, BFA_LOG_LINUX_SCSI_ABORT_COMP,
+ BFA_LOG(KERN_INFO, bfad, log_level,
+ "scsi%d: complete abort 0x%p iotag 0x%x\n",
im_port->shost->host_no, cmnd, hal_io->iotag);
return SUCCESS;
out:
tskim = bfa_tskim_alloc(&bfad->bfa, (struct bfad_tskim_s *) cmnd);
if (!tskim) {
- BFA_DEV_PRINTF(bfad, BFA_ERR,
- "target reset, fail to allocate tskim\n");
+ BFA_LOG(KERN_ERR, bfad, log_level,
+ "target reset, fail to allocate tskim\n");
rc = BFA_STATUS_FAILED;
goto out;
}
return rc;
}
-/**
+/*
* Scsi_Host template entry, resets a LUN and abort its all commands.
*
* Returns: SUCCESS or FAILED.
tskim = bfa_tskim_alloc(&bfad->bfa, (struct bfad_tskim_s *) cmnd);
if (!tskim) {
- BFA_DEV_PRINTF(bfad, BFA_ERR,
+ BFA_LOG(KERN_ERR, bfad, log_level,
"LUN reset, fail to allocate tskim");
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
rc = FAILED;
goto out;
}
- /**
+ /*
* Set host_scribble to NULL to avoid aborting a task command
* if happens.
*/
task_status = cmnd->SCp.Status >> 1;
if (task_status != BFI_TSKIM_STS_OK) {
- BFA_DEV_PRINTF(bfad, BFA_ERR, "LUN reset failure, status: %d\n",
- task_status);
+ BFA_LOG(KERN_ERR, bfad, log_level,
+ "LUN reset failure, status: %d\n", task_status);
rc = FAILED;
}
return rc;
}
-/**
+/*
* Scsi_Host template entry, resets the bus and abort all commands.
*/
static int
task_status = cmnd->SCp.Status >> 1;
if (task_status != BFI_TSKIM_STS_OK) {
- BFA_DEV_PRINTF(bfad, BFA_ERR,
+ BFA_LOG(KERN_ERR, bfad, log_level,
"target reset failure,"
" status: %d\n", task_status);
err_cnt++;
return SUCCESS;
}
-/**
+/*
* Scsi_Host template entry slave_destroy.
*/
static void
return;
}
-/**
+/*
* BFA FCS itnim callbacks
*/
-/**
+/*
* BFA FCS itnim alloc callback, after successful PRLI
* Context: Interrupt
*/
bfad->bfad_flags |= BFAD_RPORT_ONLINE;
}
-/**
+/*
* BFA FCS itnim free callback.
* Context: Interrupt. bfad_lock is held
*/
wwn_t wwpn;
u32 fcid;
char wwpn_str[32], fcid_str[16];
+ struct bfad_im_s *im = itnim_drv->im;
/* online to free state transtion should not happen */
bfa_assert(itnim_drv->state != ITNIM_STATE_ONLINE);
fcid = bfa_fcs_itnim_get_fcid(&itnim_drv->fcs_itnim);
wwn2str(wwpn_str, wwpn);
fcid2str(fcid_str, fcid);
- bfa_log(bfad->logmod, BFA_LOG_LINUX_ITNIM_FREE,
+ BFA_LOG(KERN_INFO, bfad, log_level,
+ "ITNIM FREE scsi%d: FCID: %s WWPN: %s\n",
port->im_port->shost->host_no,
fcid_str, wwpn_str);
- bfad_os_itnim_process(itnim_drv);
+
+ /* ITNIM processing */
+ if (itnim_drv->queue_work)
+ queue_work(im->drv_workq, &itnim_drv->itnim_work);
}
-/**
+/*
* BFA FCS itnim online callback.
* Context: Interrupt. bfad_lock is held
*/
bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv)
{
struct bfad_port_s *port;
+ struct bfad_im_s *im = itnim_drv->im;
itnim_drv->bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim_drv->fcs_itnim);
port = bfa_fcs_itnim_get_drvport(&itnim_drv->fcs_itnim);
itnim_drv->state = ITNIM_STATE_ONLINE;
itnim_drv->queue_work = 1;
itnim_drv->im_port = port->im_port;
- bfad_os_itnim_process(itnim_drv);
+
+ /* ITNIM processing */
+ if (itnim_drv->queue_work)
+ queue_work(im->drv_workq, &itnim_drv->itnim_work);
}
-/**
+/*
* BFA FCS itnim offline callback.
* Context: Interrupt. bfad_lock is held
*/
{
struct bfad_port_s *port;
struct bfad_s *bfad;
+ struct bfad_im_s *im = itnim_drv->im;
port = bfa_fcs_itnim_get_drvport(&itnim_drv->fcs_itnim);
bfad = port->bfad;
itnim_drv->im_port = port->im_port;
itnim_drv->state = ITNIM_STATE_OFFLINE_PENDING;
itnim_drv->queue_work = 1;
- bfad_os_itnim_process(itnim_drv);
-}
-/**
- * BFA FCS itnim timeout callback.
- * Context: Interrupt. bfad_lock is held
- */
-void bfa_fcb_itnim_tov(struct bfad_itnim_s *itnim)
-{
- itnim->state = ITNIM_STATE_TIMEOUT;
+ /* ITNIM processing */
+ if (itnim_drv->queue_work)
+ queue_work(im->drv_workq, &itnim_drv->itnim_work);
}
-/**
+/*
* Allocate a Scsi_Host for a port.
*/
int
bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port,
- struct device *dev)
+ struct device *dev)
{
int error = 1;
bfad_im_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
{
bfa_trc(bfad, bfad->inst_no);
- bfa_log(bfad->logmod, BFA_LOG_LINUX_SCSI_HOST_FREE,
+ BFA_LOG(KERN_INFO, bfad, log_level, "Free scsi%d\n",
im_port->shost->host_no);
fc_remove_host(im_port->shost);
{
struct bfad_im_port_s *im_port =
container_of(work, struct bfad_im_port_s, port_delete_work);
- struct bfad_s *bfad = im_port->bfad;
if (im_port->port->pvb_type != BFAD_PORT_PHYS_BASE) {
im_port->flags |= BFAD_PORT_DELETE;
fc_vport_terminate(im_port->fc_vport);
- atomic_dec(&bfad->wq_reqcnt);
}
-
}
bfa_status_t
{
struct bfad_im_port_s *im_port = port->im_port;
- if (im_port->port->pvb_type != BFAD_PORT_PHYS_BASE) {
- atomic_inc(&bfad->wq_reqcnt);
- queue_work(bfad->im->drv_workq,
+ queue_work(bfad->im->drv_workq,
&im_port->port_delete_work);
- }
}
void
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
}
-void
-bfad_im_port_online(struct bfad_s *bfad, struct bfad_port_s *port)
-{
-}
-
-void
-bfad_im_port_offline(struct bfad_s *bfad, struct bfad_port_s *port)
-{
-}
-
bfa_status_t
bfad_im_probe(struct bfad_s *bfad)
{
bfad_im_probe_undo(struct bfad_s *bfad)
{
if (bfad->im) {
- while (atomic_read(&bfad->wq_reqcnt)) {
- printk(KERN_INFO "bfa %s: waiting workq processing,"
- " wq_reqcnt:%x\n", bfad->pci_name,
- atomic_read(&bfad->wq_reqcnt));
- schedule_timeout_uninterruptible(HZ);
- }
bfad_os_destroy_workq(bfad->im);
kfree(bfad->im);
bfad->im = NULL;
}
}
-/**
- * Call back function to handle IO redirection state change
- */
-void
-bfa_cb_ioredirect_state_change(void *hcb_bfad, bfa_boolean_t ioredirect)
-{
- /* Do nothing */
-}
-
struct Scsi_Host *
bfad_os_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad)
{
bfad_os_destroy_workq(struct bfad_im_s *im)
{
if (im && im->drv_workq) {
+ flush_workqueue(im->drv_workq);
destroy_workqueue(im->drv_workq);
im->drv_workq = NULL;
}
struct bfad_im_s *im = bfad->im;
bfa_trc(bfad, 0);
- snprintf(im->drv_workq_name, BFAD_KOBJ_NAME_LEN, "bfad_wq_%d",
+ snprintf(im->drv_workq_name, KOBJ_NAME_LEN, "bfad_wq_%d",
bfad->inst_no);
im->drv_workq = create_singlethread_workqueue(im->drv_workq_name);
if (!im->drv_workq)
return BFA_STATUS_OK;
}
-/**
+/*
* Scsi_Host template entry.
*
* Description:
.max_sectors = 0xFFFF,
};
-void
-bfad_im_probe_post(struct bfad_im_s *im)
-{
- flush_workqueue(im->drv_workq);
-}
-
bfa_status_t
bfad_im_module_init(void)
{
{
if (bfad_im_scsi_transport_template)
fc_release_transport(bfad_im_scsi_transport_template);
+
if (bfad_im_scsi_vport_transport_template)
fc_release_transport(bfad_im_scsi_vport_transport_template);
}
-void
-bfad_os_itnim_process(struct bfad_itnim_s *itnim_drv)
-{
- struct bfad_im_s *im = itnim_drv->im;
-
- if (itnim_drv->queue_work)
- queue_work(im->drv_workq, &itnim_drv->itnim_work);
-}
-
void
bfad_os_ramp_up_qdepth(struct bfad_itnim_s *itnim, struct scsi_device *sdev)
{
}
}
-
-
-
struct bfad_itnim_s *
bfad_os_get_itnim(struct bfad_im_port_s *im_port, int id)
{
return NULL;
}
-/**
+/*
* Scsi_Host template entry slave_alloc
*/
static int
return 0;
}
+static u32
+bfad_im_supported_speeds(struct bfa_s *bfa)
+{
+ struct bfa_ioc_attr_s *ioc_attr;
+ u32 supported_speed = 0;
+
+ ioc_attr = kzalloc(sizeof(struct bfa_ioc_attr_s), GFP_KERNEL);
+ if (!ioc_attr)
+ return 0;
+
+ bfa_get_attr(bfa, ioc_attr);
+ if (ioc_attr->adapter_attr.max_speed == BFA_PORT_SPEED_8GBPS) {
+ if (ioc_attr->adapter_attr.is_mezz) {
+ supported_speed |= FC_PORTSPEED_8GBIT |
+ FC_PORTSPEED_4GBIT |
+ FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
+ } else {
+ supported_speed |= FC_PORTSPEED_8GBIT |
+ FC_PORTSPEED_4GBIT |
+ FC_PORTSPEED_2GBIT;
+ }
+ } else if (ioc_attr->adapter_attr.max_speed == BFA_PORT_SPEED_4GBPS) {
+ supported_speed |= FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
+ FC_PORTSPEED_1GBIT;
+ } else if (ioc_attr->adapter_attr.max_speed == BFA_PORT_SPEED_10GBPS) {
+ supported_speed |= FC_PORTSPEED_10GBIT;
+ }
+ kfree(ioc_attr);
+ return supported_speed;
+}
+
void
bfad_os_fc_host_init(struct bfad_im_port_s *im_port)
{
struct Scsi_Host *host = im_port->shost;
struct bfad_s *bfad = im_port->bfad;
struct bfad_port_s *port = im_port->port;
- struct bfa_pport_attr_s pattr;
- char model[BFA_ADAPTER_MODEL_NAME_LEN];
- char fw_ver[BFA_VERSION_LEN];
+ char symname[BFA_SYMNAME_MAXLEN];
+ struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
fc_host_node_name(host) =
- bfa_os_htonll((bfa_fcs_port_get_nwwn(port->fcs_port)));
+ cpu_to_be64((bfa_fcs_lport_get_nwwn(port->fcs_port)));
fc_host_port_name(host) =
- bfa_os_htonll((bfa_fcs_port_get_pwwn(port->fcs_port)));
+ cpu_to_be64((bfa_fcs_lport_get_pwwn(port->fcs_port)));
fc_host_max_npiv_vports(host) = bfa_lps_get_max_vport(&bfad->bfa);
fc_host_supported_classes(host) = FC_COS_CLASS3;
memset(fc_host_supported_fc4s(host), 0,
sizeof(fc_host_supported_fc4s(host)));
- if (bfad_supported_fc4s & (BFA_PORT_ROLE_FCP_IM | BFA_PORT_ROLE_FCP_TM))
+ if (supported_fc4s & BFA_LPORT_ROLE_FCP_IM)
/* For FCP type 0x08 */
fc_host_supported_fc4s(host)[2] = 1;
- if (bfad_supported_fc4s & BFA_PORT_ROLE_FCP_IPFC)
- /* For LLC/SNAP type 0x05 */
- fc_host_supported_fc4s(host)[3] = 0x20;
/* For fibre channel services type 0x20 */
fc_host_supported_fc4s(host)[7] = 1;
- bfa_get_adapter_model(&bfad->bfa, model);
- bfa_get_adapter_fw_ver(&bfad->bfa, fw_ver);
- sprintf(fc_host_symbolic_name(host), "Brocade %s FV%s DV%s",
- model, fw_ver, BFAD_DRIVER_VERSION);
+ strncpy(symname, bfad->bfa_fcs.fabric.bport.port_cfg.sym_name.symname,
+ BFA_SYMNAME_MAXLEN);
+ sprintf(fc_host_symbolic_name(host), "%s", symname);
- fc_host_supported_speeds(host) = 0;
- fc_host_supported_speeds(host) |=
- FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
- FC_PORTSPEED_1GBIT;
-
- bfa_fcport_get_attr(&bfad->bfa, &pattr);
- fc_host_maxframe_size(host) = pattr.pport_cfg.maxfrsize;
+ fc_host_supported_speeds(host) = bfad_im_supported_speeds(&bfad->bfa);
+ fc_host_maxframe_size(host) = fcport->cfg.maxfrsize;
}
static void
struct bfad_itnim_data_s *itnim_data;
rport_ids.node_name =
- bfa_os_htonll(bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim));
+ cpu_to_be64(bfa_fcs_itnim_get_nwwn(&itnim->fcs_itnim));
rport_ids.port_name =
- bfa_os_htonll(bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim));
+ cpu_to_be64(bfa_fcs_itnim_get_pwwn(&itnim->fcs_itnim));
rport_ids.port_id =
bfa_os_hton3b(bfa_fcs_itnim_get_fcid(&itnim->fcs_itnim));
rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
return;
}
-/**
+/*
* Work queue handler using FC transport service
* Context: kernel
*/
fcid2str(fcid_str, fcid);
list_add_tail(&itnim->list_entry,
&im_port->itnim_mapped_list);
- bfa_log(bfad->logmod, BFA_LOG_LINUX_ITNIM_ONLINE,
+ BFA_LOG(KERN_INFO, bfad, log_level,
+ "ITNIM ONLINE Target: %d:0:%d "
+ "FCID: %s WWPN: %s\n",
im_port->shost->host_no,
itnim->scsi_tgt_id,
fcid_str, wwpn_str);
wwn2str(wwpn_str, wwpn);
fcid2str(fcid_str, fcid);
list_del(&itnim->list_entry);
- bfa_log(bfad->logmod, BFA_LOG_LINUX_ITNIM_OFFLINE,
+ BFA_LOG(KERN_INFO, bfad, log_level,
+ "ITNIM OFFLINE Target: %d:0:%d "
+ "FCID: %s WWPN: %s\n",
im_port->shost->host_no,
itnim->scsi_tgt_id,
fcid_str, wwpn_str);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
}
-/**
+/*
* Scsi_Host template entry, queue a SCSI command to the BFAD.
*/
static int
struct bfa_ioim_s *hal_io;
unsigned long flags;
int rc;
- s16 sg_cnt = 0;
+ int sg_cnt = 0;
struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device));
rc = fc_remote_port_chkready(rport);
}
sg_cnt = scsi_dma_map(cmnd);
-
if (sg_cnt < 0)
return SCSI_MLQUEUE_HOST_BUSY;
goto out_fail_cmd;
}
+
itnim = itnim_data->itnim;
if (!itnim) {
cmnd->result = ScsiResult(DID_IMM_RETRY, 0);
int rport_delay = 10;
for (i = 0; !(bfad->bfad_flags & BFAD_PORT_ONLINE)
- && i < bfa_linkup_delay; i++)
- schedule_timeout_uninterruptible(HZ);
+ && i < bfa_linkup_delay; i++) {
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(HZ);
+ }
if (bfad->bfad_flags & BFAD_PORT_ONLINE) {
rport_delay = rport_delay < bfa_linkup_delay ?
- rport_delay : bfa_linkup_delay;
+ rport_delay : bfa_linkup_delay;
for (i = 0; !(bfad->bfad_flags & BFAD_RPORT_ONLINE)
- && i < rport_delay; i++)
- schedule_timeout_uninterruptible(HZ);
+ && i < rport_delay; i++) {
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(HZ);
+ }
- if (rport_delay > 0 && (bfad->bfad_flags & BFAD_RPORT_ONLINE))
- schedule_timeout_uninterruptible(rport_delay * HZ);
+ if (rport_delay > 0 && (bfad->bfad_flags & BFAD_RPORT_ONLINE)) {
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(rport_delay * HZ);
+ }
}
}
int
bfad_os_get_linkup_delay(struct bfad_s *bfad)
{
-
- u8 nwwns = 0;
- wwn_t wwns[BFA_PREBOOT_BOOTLUN_MAX];
- int ldelay;
+ u8 nwwns = 0;
+ wwn_t wwns[BFA_PREBOOT_BOOTLUN_MAX];
+ int linkup_delay;
/*
* Querying for the boot target port wwns
* -- read from boot information in flash.
- * If nwwns > 0 => boot over SAN and set bfa_linkup_delay = 30
- * else => local boot machine set bfa_linkup_delay = 10
+ * If nwwns > 0 => boot over SAN and set linkup_delay = 30
+ * else => local boot machine set linkup_delay = 0
*/
bfa_iocfc_get_bootwwns(&bfad->bfa, &nwwns, wwns);
- if (nwwns > 0) {
- /* If boot over SAN; linkup_delay = 30sec */
- ldelay = 30;
- } else {
- /* If local boot; linkup_delay = 10sec */
- ldelay = 0;
- }
+ if (nwwns > 0)
+ /* If Boot over SAN set linkup_delay = 30sec */
+ linkup_delay = 30;
+ else
+ /* If local boot; no linkup_delay */
+ linkup_delay = 0;
- return ldelay;
+ return linkup_delay;
}
-
-
projects / karo-tx-linux.git / blobdiff