#include <linux/kthread.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
+#include <linux/ctype.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#include "lpfc.h"
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
+#include "lpfc_vport.h"
#include "lpfc_version.h"
+#include "lpfc_vport.h"
static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
static int lpfc_post_rcv_buf(struct lpfc_hba *);
static struct scsi_transport_template *lpfc_transport_template = NULL;
+static struct scsi_transport_template *lpfc_vport_transport_template = NULL;
static DEFINE_IDR(lpfc_hba_index);
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
if (rc != MBX_SUCCESS) {
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_MBOX,
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
"%d:0324 Config Port initialization "
"error, mbxCmd x%x READ_NVPARM, "
"mbxStatus x%x\n",
sizeof(phba->wwpn));
}
+ phba->sli3_options = 0x0;
+
/* Setup and issue mailbox READ REV command */
lpfc_read_rev(phba, pmb);
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
if (rc != MBX_SUCCESS) {
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"%d:0439 Adapter failed to init, mbxCmd x%x "
"READ_REV, mbxStatus x%x\n",
phba->brd_no,
return -ERESTART;
}
+
/*
* The value of rr must be 1 since the driver set the cv field to 1.
* This setting requires the FW to set all revision fields.
return -ERESTART;
}
+ if (phba->sli_rev == 3 && !mb->un.varRdRev.v3rsp)
+ return -EINVAL;
+
/* Save information as VPD data */
vp->rev.rBit = 1;
+ memcpy(&vp->sli3Feat, &mb->un.varRdRev.sli3Feat, sizeof(uint32_t));
vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16);
vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
vp->rev.postKernRev = mb->un.varRdRev.postKernRev;
vp->rev.opFwRev = mb->un.varRdRev.opFwRev;
+ /* If the sli feature level is less then 9, we must
+ * tear down all RPIs and VPIs on link down if NPIV
+ * is enabled.
+ */
+ if (vp->rev.feaLevelHigh < 9)
+ phba->sli3_options |= LPFC_SLI3_VPORT_TEARDOWN;
+
if (lpfc_is_LC_HBA(phba->pcidev->device))
memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
sizeof (phba->RandomData));
if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)
mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;
lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
- mb->un.varDmp.word_cnt);
+ mb->un.varDmp.word_cnt);
offset += mb->un.varDmp.word_cnt;
} while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE);
lpfc_parse_vpd(phba, lpfc_vpd_data, offset);
mb = &pmb->mb;
/* Get login parameters for NID. */
- lpfc_read_sparam(phba, pmb);
+ lpfc_read_sparam(phba, pmb, 0);
+ pmb->vport = vport;
if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"%d:0448 Adapter failed init, mbxCmd x%x "
"READ_SPARM mbxStatus x%x\n",
phba->brd_no,
}
lpfc_read_config(phba, pmb);
+ pmb->vport = vport;
if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"%d:0453 Adapter failed to init, mbxCmd x%x "
"READ_CONFIG, mbxStatus x%x\n",
phba->brd_no,
|| ((phba->cfg_link_speed == LINK_SPEED_10G)
&& !(phba->lmt & LMT_10Gb))) {
/* Reset link speed to auto */
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_LINK_EVENT,
+ lpfc_printf_log(phba, KERN_WARNING, LOG_LINK_EVENT,
"%d:1302 Invalid speed for this board: "
"Reset link speed to auto: x%x\n",
phba->brd_no,
psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
/* Post receive buffers for desired rings */
- lpfc_post_rcv_buf(phba);
+ if (phba->sli_rev != 3)
+ lpfc_post_rcv_buf(phba);
/* Enable appropriate host interrupts */
spin_lock_irq(&phba->hbalock);
*/
timeout = phba->fc_ratov << 1;
mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
+ mod_timer(&phba->hb_tmofunc, jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+ phba->hb_outstanding = 0;
+ phba->last_completion_time = jiffies;
lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ pmb->vport = vport;
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
lpfc_set_loopback_flag(phba);
if (rc != MBX_SUCCESS) {
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"%d:0454 Adapter failed to init, mbxCmd x%x "
"INIT_LINK, mbxStatus x%x\n",
phba->brd_no,
writel(0, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
- /* Cleanup potential discovery resources */
- lpfc_els_flush_rscn(vport);
- lpfc_els_flush_cmd(vport);
- lpfc_disc_flush_list(vport);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ lpfc_cleanup_discovery_resources(vport);
+ }
return 0;
}
struct lpfc_dmabuf *mp, *next_mp;
int i;
- /* Cleanup preposted buffers on the ELS ring */
- pring = &psli->ring[LPFC_ELS_RING];
- list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
- list_del(&mp->list);
- pring->postbufq_cnt--;
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
+ if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
+ lpfc_sli_hbqbuf_free_all(phba);
+ else {
+ /* Cleanup preposted buffers on the ELS ring */
+ pring = &psli->ring[LPFC_ELS_RING];
+ list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
+ list_del(&mp->list);
+ pring->postbufq_cnt--;
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
}
for (i = 0; i < psli->num_rings; i++) {
return 0;
}
+/* HBA heart beat timeout handler */
+void
+lpfc_hb_timeout(unsigned long ptr)
+{
+ struct lpfc_hba *phba;
+ unsigned long iflag;
+
+ phba = (struct lpfc_hba *)ptr;
+ spin_lock_irqsave(&phba->pport->work_port_lock, iflag);
+ if (!(phba->pport->work_port_events & WORKER_HB_TMO))
+ phba->pport->work_port_events |= WORKER_HB_TMO;
+ spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag);
+
+ if (phba->work_wait)
+ wake_up(phba->work_wait);
+ return;
+}
+
+static void
+lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
+{
+ unsigned long drvr_flag;
+
+ spin_lock_irqsave(&phba->hbalock, drvr_flag);
+ phba->hb_outstanding = 0;
+ spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
+
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ if (!(phba->pport->fc_flag & FC_OFFLINE_MODE) &&
+ !(phba->link_state == LPFC_HBA_ERROR) &&
+ !(phba->pport->fc_flag & FC_UNLOADING))
+ mod_timer(&phba->hb_tmofunc,
+ jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+ return;
+}
+
+void
+lpfc_hb_timeout_handler(struct lpfc_hba *phba)
+{
+ LPFC_MBOXQ_t *pmboxq;
+ int retval;
+ struct lpfc_sli *psli = &phba->sli;
+
+ if ((phba->link_state == LPFC_HBA_ERROR) ||
+ (phba->pport->fc_flag & FC_UNLOADING) ||
+ (phba->pport->fc_flag & FC_OFFLINE_MODE))
+ return;
+
+ spin_lock_irq(&phba->pport->work_port_lock);
+ /* If the timer is already canceled do nothing */
+ if (!(phba->pport->work_port_events & WORKER_HB_TMO)) {
+ spin_unlock_irq(&phba->pport->work_port_lock);
+ return;
+ }
+
+ if (time_after(phba->last_completion_time + LPFC_HB_MBOX_INTERVAL * HZ,
+ jiffies)) {
+ spin_unlock_irq(&phba->pport->work_port_lock);
+ if (!phba->hb_outstanding)
+ mod_timer(&phba->hb_tmofunc,
+ jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+ else
+ mod_timer(&phba->hb_tmofunc,
+ jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
+ return;
+ }
+ spin_unlock_irq(&phba->pport->work_port_lock);
+
+ /* If there is no heart beat outstanding, issue a heartbeat command */
+ if (!phba->hb_outstanding) {
+ pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL);
+ if (!pmboxq) {
+ mod_timer(&phba->hb_tmofunc,
+ jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+ return;
+ }
+
+ lpfc_heart_beat(phba, pmboxq);
+ pmboxq->mbox_cmpl = lpfc_hb_mbox_cmpl;
+ pmboxq->vport = phba->pport;
+ retval = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT);
+
+ if (retval != MBX_BUSY && retval != MBX_SUCCESS) {
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ mod_timer(&phba->hb_tmofunc,
+ jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+ return;
+ }
+ mod_timer(&phba->hb_tmofunc,
+ jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
+ phba->hb_outstanding = 1;
+ return;
+ } else {
+ /*
+ * If heart beat timeout called with hb_outstanding set we
+ * need to take the HBA offline.
+ */
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "%d:0459 Adapter heartbeat failure, taking "
+ "this port offline.\n", phba->brd_no);
+
+ spin_lock_irq(&phba->hbalock);
+ psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ spin_unlock_irq(&phba->hbalock);
+
+ lpfc_offline_prep(phba);
+ lpfc_offline(phba);
+ lpfc_unblock_mgmt_io(phba);
+ phba->link_state = LPFC_HBA_ERROR;
+ lpfc_hba_down_post(phba);
+ }
+}
+
/************************************************************************/
/* */
/* lpfc_handle_eratt */
lpfc_handle_eratt(struct lpfc_hba *phba)
{
struct lpfc_vport *vport = phba->pport;
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
+ struct lpfc_vport *port_iterator;
uint32_t event_data;
+ struct Scsi_Host *shost;
/* If the pci channel is offline, ignore possible errors,
* since we cannot communicate with the pci card anyway. */
"Data: x%x x%x x%x\n",
phba->brd_no, phba->work_hs,
phba->work_status[0], phba->work_status[1]);
- spin_lock_irq(shost->host_lock);
- vport->fc_flag |= FC_ESTABLISH_LINK;
+ list_for_each_entry(port_iterator, &phba->port_list,
+ listentry) {
+ shost = lpfc_shost_from_vport(port_iterator);
+
+ spin_lock_irq(shost->host_lock);
+ port_iterator->fc_flag |= FC_ESTABLISH_LINK;
+ spin_unlock_irq(shost->host_lock);
+ }
+ spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
- spin_unlock_irq(shost->host_lock);
+ spin_unlock_irq(&phba->hbalock);
/*
* Firmware stops when it triggled erratt with HS_FFER6.
phba->work_status[0], phba->work_status[1]);
event_data = FC_REG_DUMP_EVENT;
+ shost = lpfc_shost_from_vport(vport);
fc_host_post_vendor_event(shost, fc_get_event_number(),
sizeof(event_data), (char *) &event_data,
SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
+ spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ spin_unlock_irq(&phba->hbalock);
lpfc_offline_prep(phba);
lpfc_offline(phba);
lpfc_unblock_mgmt_io(phba);
{
struct lpfc_vport *vport = phba->pport;
struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_vport *port_iterator;
LPFC_MBOXQ_t *pmb;
volatile uint32_t control;
struct lpfc_dmabuf *mp;
rc = -EIO;
/* Cleanup any outstanding ELS commands */
- lpfc_els_flush_cmd(vport);
+ list_for_each_entry(port_iterator, &phba->port_list, listentry)
+ lpfc_els_flush_cmd(port_iterator);
psli->slistat.link_event++;
lpfc_read_la(phba, pmb, mp);
/* The other case is an error from issue_mbox */
if (rc == -ENOMEM)
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_MBOX,
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
"%d:0300 READ_LA: no buffers\n",
phba->brd_no);
return 0;
/* Vital Product */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"%d:0455 Vital Product Data: x%x x%x x%x x%x\n",
phba->brd_no,
(uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
return cnt;
}
lpfc_sli_ringpostbuf_put(phba, pring, mp1);
- if (mp2) {
+ if (mp2)
lpfc_sli_ringpostbuf_put(phba, pring, mp2);
- }
}
pring->missbufcnt = 0;
return 0;
lpfc_can_disctmo(vport);
list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp)
lpfc_nlp_put(ndlp);
-
- INIT_LIST_HEAD(&vport->fc_nodes);
-
return;
}
static void
lpfc_establish_link_tmo(unsigned long ptr)
{
- struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
+ struct lpfc_hba *phba = (struct lpfc_hba *) ptr;
struct lpfc_vport *vport = phba->pport;
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
unsigned long iflag;
-
/* Re-establishing Link, timer expired */
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
"%d:1300 Re-establishing Link, timer expired "
"Data: x%x x%x\n",
phba->brd_no, vport->fc_flag,
vport->port_state);
- spin_lock_irqsave(shost->host_lock, iflag);
- vport->fc_flag &= ~FC_ESTABLISH_LINK;
- spin_unlock_irqrestore(shost->host_lock, iflag);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ spin_lock_irqsave(shost->host_lock, iflag);
+ vport->fc_flag &= ~FC_ESTABLISH_LINK;
+ spin_unlock_irqrestore(shost->host_lock, iflag);
+ }
+}
+
+void
+lpfc_stop_vport_timers(struct lpfc_vport *vport)
+{
+ del_timer_sync(&vport->els_tmofunc);
+ del_timer_sync(&vport->fc_fdmitmo);
+ lpfc_can_disctmo(vport);
+ return;
}
static void
-lpfc_stop_timer(struct lpfc_hba *phba)
+lpfc_stop_phba_timers(struct lpfc_hba *phba)
{
- struct lpfc_vport *vport = phba->pport;
+ struct lpfc_vport *vport;
del_timer_sync(&phba->fcp_poll_timer);
del_timer_sync(&phba->fc_estabtmo);
- del_timer_sync(&vport->els_tmofunc);
- del_timer_sync(&vport->fc_fdmitmo);
- del_timer_sync(&vport->fc_disctmo);
+ list_for_each_entry(vport, &phba->port_list, listentry)
+ lpfc_stop_vport_timers(vport);
del_timer_sync(&phba->sli.mbox_tmo);
+ del_timer_sync(&phba->fabric_block_timer);
+ phba->hb_outstanding = 0;
+ del_timer_sync(&phba->hb_tmofunc);
return;
}
lpfc_online(struct lpfc_hba *phba)
{
struct lpfc_vport *vport = phba->pport;
- struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
if (!phba)
return 0;
if (!(vport->fc_flag & FC_OFFLINE_MODE))
return 0;
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"%d:0458 Bring Adapter online\n",
phba->brd_no);
return 1;
}
- spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~FC_OFFLINE_MODE;
- spin_unlock_irq(shost->host_lock);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_OFFLINE_MODE;
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ spin_unlock_irq(shost->host_lock);
+ }
lpfc_unblock_mgmt_io(phba);
return 0;
{
struct lpfc_vport *vport = phba->pport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- unsigned long iflag;
+ struct lpfc_vport *port_iterator;
if (vport->fc_flag & FC_OFFLINE_MODE)
return;
/* stop all timers associated with this hba */
- lpfc_stop_timer(phba);
+ lpfc_stop_phba_timers(phba);
+ list_for_each_entry(port_iterator, &phba->port_list, listentry) {
+ port_iterator->work_port_events = 0;
+ }
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"%d:0460 Bring Adapter offline\n",
phba->brd_no);
/* Bring down the SLI Layer and cleanup. The HBA is offline
now. */
lpfc_sli_hba_down(phba);
- lpfc_cleanup(vport);
- spin_lock_irqsave(shost->host_lock, iflag);
- spin_lock(&phba->hbalock);
+ spin_lock_irq(&phba->hbalock);
phba->work_ha = 0;
- vport->work_port_events = 0;
vport->fc_flag |= FC_OFFLINE_MODE;
- spin_unlock(&phba->hbalock);
- spin_unlock_irqrestore(shost->host_lock, iflag);
+ spin_unlock_irq(&phba->hbalock);
+ list_for_each_entry(port_iterator, &phba->port_list, listentry) {
+ shost = lpfc_shost_from_vport(port_iterator);
+
+ lpfc_cleanup(port_iterator);
+ spin_lock_irq(shost->host_lock);
+ vport->work_port_events = 0;
+ vport->fc_flag |= FC_OFFLINE_MODE;
+ spin_unlock_irq(shost->host_lock);
+ }
}
/******************************************************************************
list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
list_del(&sb->list);
pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
- sb->dma_handle);
+ sb->dma_handle);
kfree(sb);
phba->total_scsi_bufs--;
}
return 0;
}
+
struct lpfc_vport *
-lpfc_create_port(struct lpfc_hba *phba, int instance)
+lpfc_create_port(struct lpfc_hba *phba, int instance, struct fc_vport *fc_vport)
{
struct lpfc_vport *vport;
struct Scsi_Host *shost;
vport->phba = phba;
vport->load_flag |= FC_LOADING;
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
shost->unique_id = instance;
shost->max_id = LPFC_MAX_TARGET;
* max xri value determined in hba setup.
*/
shost->can_queue = phba->cfg_hba_queue_depth - 10;
- shost->transportt = lpfc_transport_template;
+ if (fc_vport != NULL) {
+ shost->transportt = lpfc_vport_transport_template;
+ vport->port_type = LPFC_NPIV_PORT;
+ } else {
+ shost->transportt = lpfc_transport_template;
+ vport->port_type = LPFC_PHYSICAL_PORT;
+ }
/* Initialize all internally managed lists. */
INIT_LIST_HEAD(&vport->fc_nodes);
init_timer(&vport->fc_disctmo);
vport->fc_disctmo.function = lpfc_disc_timeout;
- vport->fc_disctmo.data = (unsigned long) vport;
+ vport->fc_disctmo.data = (unsigned long)vport;
init_timer(&vport->fc_fdmitmo);
vport->fc_fdmitmo.function = lpfc_fdmi_tmo;
- vport->fc_fdmitmo.data = (unsigned long) vport;
+ vport->fc_fdmitmo.data = (unsigned long)vport;
init_timer(&vport->els_tmofunc);
vport->els_tmofunc.function = lpfc_els_timeout;
- vport->els_tmofunc.data = (unsigned long) vport;
+ vport->els_tmofunc.data = (unsigned long)vport;
- error = scsi_add_host(shost, &phba->pcidev->dev);
+ if (fc_vport != NULL) {
+ error = scsi_add_host(shost, &fc_vport->dev);
+ } else {
+ error = scsi_add_host(shost, &phba->pcidev->dev);
+ }
if (error)
goto out_put_shost;
list_add_tail(&vport->listentry, &phba->port_list);
- scsi_scan_host(shost);
return vport;
out_put_shost:
void
destroy_port(struct lpfc_vport *vport)
-{
- lpfc_cleanup(vport);
- list_del(&vport->listentry);
- lpfc_free_sysfs_attr(vport);
- fc_remove_host(lpfc_shost_from_vport(vport));
- scsi_remove_host(lpfc_shost_from_vport(vport));
- return;
-}
-
-static void
-lpfc_remove_device(struct lpfc_vport *vport)
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- struct lpfc_hba *phba = vport->phba;
-
- lpfc_free_sysfs_attr(vport);
+ struct lpfc_hba *phba = vport->phba;
- spin_lock_irq(shost->host_lock);
- vport->fc_flag |= FC_UNLOADING;
- spin_unlock_irq(shost->host_lock);
+ kfree(vport->vname);
+ lpfc_debugfs_terminate(vport);
fc_remove_host(shost);
scsi_remove_host(shost);
- kthread_stop(phba->worker_thread);
+ spin_lock_irq(&phba->hbalock);
+ list_del_init(&vport->listentry);
+ spin_unlock_irq(&phba->hbalock);
+
+ lpfc_cleanup(vport);
+ return;
}
-void lpfc_scan_start(struct Scsi_Host *shost)
+int
+lpfc_get_instance(void)
{
- struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
- struct lpfc_hba *phba = vport->phba;
-
- if (lpfc_alloc_sysfs_attr(vport))
- goto error;
+ int instance = 0;
- /*
- * hba setup may have changed the hba_queue_depth so we need to adjust
- * the value of can_queue.
- */
- shost->can_queue = phba->cfg_hba_queue_depth - 10;
- return;
-
-error:
- lpfc_remove_device(vport);
+ /* Assign an unused number */
+ if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
+ return -1;
+ if (idr_get_new(&lpfc_hba_index, NULL, &instance))
+ return -1;
+ return instance;
}
+/*
+ * Note: there is no scan_start function as adapter initialization
+ * will have asynchronously kicked off the link initialization.
+ */
+
int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time)
{
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
+ int stat = 0;
+ spin_lock_irq(shost->host_lock);
+
+ if (vport->fc_flag & FC_UNLOADING) {
+ stat = 1;
+ goto finished;
+ }
if (time >= 30 * HZ) {
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"%d:0461 Scanning longer than 30 "
"seconds. Continuing initialization\n",
phba->brd_no);
+ stat = 1;
goto finished;
}
if (time >= 15 * HZ && phba->link_state <= LPFC_LINK_DOWN) {
"%d:0465 Link down longer than 15 "
"seconds. Continuing initialization\n",
phba->brd_no);
+ stat = 1;
goto finished;
}
if (vport->port_state != LPFC_VPORT_READY)
- return 0;
+ goto finished;
if (vport->num_disc_nodes || vport->fc_prli_sent)
- return 0;
+ goto finished;
if (vport->fc_map_cnt == 0 && time < 2 * HZ)
- return 0;
+ goto finished;
if ((phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) != 0)
- return 0;
+ goto finished;
+
+ stat = 1;
finished:
+ spin_unlock_irq(shost->host_lock);
+ return stat;
+}
+
+void lpfc_host_attrib_init(struct Scsi_Host *shost)
+{
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
/*
* Set fixed host attributes. Must done after lpfc_sli_hba_setup().
*/
fc_host_supported_fc4s(shost)[2] = 1;
fc_host_supported_fc4s(shost)[7] = 1;
- lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(shost));
+ lpfc_vport_symbolic_node_name(vport, fc_host_symbolic_name(shost),
+ sizeof fc_host_symbolic_name(shost));
fc_host_supported_speeds(shost) = 0;
if (phba->lmt & LMT_10Gb)
fc_host_active_fc4s(shost)[2] = 1;
fc_host_active_fc4s(shost)[7] = 1;
+ fc_host_max_npiv_vports(shost) = phba->max_vpi;
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_LOADING;
spin_unlock_irq(shost->host_lock);
-
- return 1;
}
static int __devinit
struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
struct Scsi_Host *shost = NULL;
unsigned long bar0map_len, bar2map_len;
- int error = -ENODEV, retval;
+ int error = -ENODEV;
int i;
uint16_t iotag;
phba->pcidev = pdev;
/* Assign an unused board number */
- if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
- goto out_free_phba;
-
- error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no);
- if (error)
+ if ((phba->brd_no = lpfc_get_instance()) < 0)
goto out_free_phba;
INIT_LIST_HEAD(&phba->port_list);
-
+ INIT_LIST_HEAD(&phba->hbq_buffer_list);
/*
* Get all the module params for configuring this host and then
* establish the host.
*/
lpfc_get_cfgparam(phba);
+ phba->max_vpi = LPFC_MAX_VPI;
/* Initialize timers used by driver */
init_timer(&phba->fc_estabtmo);
phba->fc_estabtmo.function = lpfc_establish_link_tmo;
- phba->fc_estabtmo.data = (unsigned long) phba;
+ phba->fc_estabtmo.data = (unsigned long)phba;
+
+ init_timer(&phba->hb_tmofunc);
+ phba->hb_tmofunc.function = lpfc_hb_timeout;
+ phba->hb_tmofunc.data = (unsigned long)phba;
+
psli = &phba->sli;
init_timer(&psli->mbox_tmo);
psli->mbox_tmo.function = lpfc_mbox_timeout;
init_timer(&phba->fcp_poll_timer);
phba->fcp_poll_timer.function = lpfc_poll_timeout;
phba->fcp_poll_timer.data = (unsigned long) phba;
+ init_timer(&phba->fabric_block_timer);
+ phba->fabric_block_timer.function = lpfc_fabric_block_timeout;
+ phba->fabric_block_timer.data = (unsigned long) phba;
pci_set_master(pdev);
retval = pci_set_mwi(pdev);
memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
+ phba->hbqslimp.virt = dma_alloc_coherent(&phba->pcidev->dev,
+ lpfc_sli_hbq_size(),
+ &phba->hbqslimp.phys,
+ GFP_KERNEL);
+ if (!phba->hbqslimp.virt)
+ goto out_free_slim;
+
+ memset(phba->hbqslimp.virt, 0, lpfc_sli_hbq_size());
+
/* Initialize the SLI Layer to run with lpfc HBAs. */
lpfc_sli_setup(phba);
lpfc_sli_queue_setup(phba);
error = lpfc_mem_alloc(phba);
if (error)
- goto out_free_slim;
+ goto out_free_hbqslimp;
/* Initialize and populate the iocb list per host. */
INIT_LIST_HEAD(&phba->lpfc_iocb_list);
spin_lock_init(&phba->scsi_buf_list_lock);
INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
- vport = lpfc_create_port(phba, phba->brd_no);
+ /* Initialize list of fabric iocbs */
+ INIT_LIST_HEAD(&phba->fabric_iocb_list);
+
+ vport = lpfc_create_port(phba, phba->brd_no, NULL);
if (!vport)
goto out_kthread_stop;
shost = lpfc_shost_from_vport(vport);
- vport->port_type = LPFC_PHYSICAL_PORT;
phba->pport = vport;
+ lpfc_debugfs_initialize(vport);
- pci_set_drvdata(pdev, lpfc_shost_from_vport(vport));
+ pci_set_drvdata(pdev, shost);
if (phba->cfg_use_msi) {
error = pci_enable_msi(phba->pcidev);
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"%d:0451 Enable interrupt handler failed\n",
phba->brd_no);
- goto out_destroy_port;
+ goto out_disable_msi;
}
phba->MBslimaddr = phba->slim_memmap_p;
phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
- error = lpfc_sli_hba_setup(phba);
- if (error)
+ if (lpfc_alloc_sysfs_attr(vport))
goto out_free_irq;
+ if (lpfc_sli_hba_setup(phba))
+ goto out_remove_device;
+
+ /*
+ * hba setup may have changed the hba_queue_depth so we need to adjust
+ * the value of can_queue.
+ */
+ shost->can_queue = phba->cfg_hba_queue_depth - 10;
+
+ lpfc_host_attrib_init(shost);
+
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
spin_lock_irq(shost->host_lock);
lpfc_poll_start_timer(phba);
spin_unlock_irq(shost->host_lock);
}
+ scsi_scan_host(shost);
+
return 0;
+out_remove_device:
+ lpfc_free_sysfs_attr(vport);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_UNLOADING;
+ spin_unlock_irq(shost->host_lock);
out_free_irq:
- lpfc_stop_timer(phba);
+ lpfc_stop_phba_timers(phba);
phba->pport->work_port_events = 0;
free_irq(phba->pcidev->irq, phba);
+out_disable_msi:
pci_disable_msi(phba->pcidev);
-out_destroy_port:
destroy_port(vport);
out_kthread_stop:
kthread_stop(phba->worker_thread);
phba->total_iocbq_bufs--;
}
lpfc_mem_free(phba);
+out_free_hbqslimp:
+ dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
+ phba->hbqslimp.phys);
out_free_slim:
dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
phba->slim2p_mapping);
pci_disable_device(pdev);
out:
pci_set_drvdata(pdev, NULL);
+ if (shost)
+ scsi_host_put(shost);
return error;
}
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
+ struct lpfc_vport *port_iterator;
+ list_for_each_entry(port_iterator, &phba->port_list, listentry)
+ port_iterator->load_flag |= FC_UNLOADING;
- vport->load_flag |= FC_UNLOADING;
- lpfc_remove_device(vport);
+ kfree(vport->vname);
+ lpfc_free_sysfs_attr(vport);
+
+ fc_remove_host(shost);
+ scsi_remove_host(shost);
/*
* Bring down the SLI Layer. This step disable all interrupts,
lpfc_sli_hba_down(phba);
lpfc_sli_brdrestart(phba);
- lpfc_stop_timer(phba);
+ lpfc_stop_phba_timers(phba);
+ spin_lock_irq(&phba->hbalock);
+ list_del_init(&vport->listentry);
+ spin_unlock_irq(&phba->hbalock);
+
+
+ lpfc_debugfs_terminate(vport);
+ lpfc_cleanup(vport);
kthread_stop(phba->worker_thread);
free_irq(phba->pcidev->irq, phba);
pci_disable_msi(phba->pcidev);
- vport->work_port_events = 0;
- destroy_port(vport);
-
pci_set_drvdata(pdev, NULL);
+ scsi_host_put(shost);
/*
* Call scsi_free before mem_free since scsi bufs are released to their
lpfc_scsi_free(phba);
lpfc_mem_free(phba);
+ dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
+ phba->hbqslimp.phys);
+
/* Free resources associated with SLI2 interface */
dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
phba->slim2p, phba->slim2p_mapping);
pci_set_master(pdev);
/* Re-establishing Link */
- spin_lock_irq(&phba->hbalock);
- phba->pport->fc_flag |= FC_ESTABLISH_LINK;
- spin_unlock_irq(&phba->hbalock);
spin_lock_irq(host->host_lock);
- psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ phba->pport->fc_flag |= FC_ESTABLISH_LINK;
spin_unlock_irq(host->host_lock);
+ spin_lock_irq(&phba->hbalock);
+ psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ spin_unlock_irq(&phba->hbalock);
+
/* Take device offline; this will perform cleanup */
lpfc_offline(phba);
lpfc_transport_template =
fc_attach_transport(&lpfc_transport_functions);
- if (!lpfc_transport_template)
+ lpfc_vport_transport_template =
+ fc_attach_transport(&lpfc_vport_transport_functions);
+ if (!lpfc_transport_template || !lpfc_vport_transport_template)
return -ENOMEM;
error = pci_register_driver(&lpfc_driver);
- if (error)
+ if (error) {
fc_release_transport(lpfc_transport_template);
+ fc_release_transport(lpfc_vport_transport_template);
+ }
return error;
}
{
pci_unregister_driver(&lpfc_driver);
fc_release_transport(lpfc_transport_template);
+ fc_release_transport(lpfc_vport_transport_template);
}
module_init(lpfc_init);
projects / linux-2.6-omap-h63xx.git / blobdiff