/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2006 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2007 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
*******************************************************************/
#include <linux/ctype.h>
+#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
#include "lpfc_version.h"
#include "lpfc_compat.h"
#include "lpfc_crtn.h"
+#include "lpfc_vport.h"
#define LPFC_DEF_DEVLOSS_TMO 30
#define LPFC_MIN_DEVLOSS_TMO 1
lpfc_info_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
+
return snprintf(buf, PAGE_SIZE, "%s\n",lpfc_info(host));
}
static ssize_t
lpfc_serialnum_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber);
}
static ssize_t
lpfc_modeldesc_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelDesc);
}
static ssize_t
lpfc_modelname_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelName);
}
static ssize_t
lpfc_programtype_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType);
}
static ssize_t
-lpfc_portnum_show(struct class_device *cdev, char *buf)
+lpfc_vportnum_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "%s\n",phba->Port);
}
static ssize_t
lpfc_fwrev_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
char fwrev[32];
+
lpfc_decode_firmware_rev(phba, fwrev, 1);
- return snprintf(buf, PAGE_SIZE, "%s\n",fwrev);
+ return snprintf(buf, PAGE_SIZE, "%s, sli-%d\n", fwrev, phba->sli_rev);
}
static ssize_t
lpfc_hdw_show(struct class_device *cdev, char *buf)
{
char hdw[9];
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
lpfc_vpd_t *vp = &phba->vpd;
+
lpfc_jedec_to_ascii(vp->rev.biuRev, hdw);
return snprintf(buf, PAGE_SIZE, "%s\n", hdw);
}
static ssize_t
lpfc_option_rom_version_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion);
}
static ssize_t
lpfc_state_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
- int len = 0;
- switch (phba->hba_state) {
- case LPFC_STATE_UNKNOWN:
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ int len = 0;
+
+ switch (phba->link_state) {
+ case LPFC_LINK_UNKNOWN:
case LPFC_WARM_START:
case LPFC_INIT_START:
case LPFC_INIT_MBX_CMDS:
case LPFC_LINK_DOWN:
+ case LPFC_HBA_ERROR:
len += snprintf(buf + len, PAGE_SIZE-len, "Link Down\n");
break;
case LPFC_LINK_UP:
- case LPFC_LOCAL_CFG_LINK:
- len += snprintf(buf + len, PAGE_SIZE-len, "Link Up\n");
- break;
- case LPFC_FLOGI:
- case LPFC_FABRIC_CFG_LINK:
- case LPFC_NS_REG:
- case LPFC_NS_QRY:
- case LPFC_BUILD_DISC_LIST:
- case LPFC_DISC_AUTH:
case LPFC_CLEAR_LA:
- len += snprintf(buf + len, PAGE_SIZE-len,
- "Link Up - Discovery\n");
- break;
case LPFC_HBA_READY:
- len += snprintf(buf + len, PAGE_SIZE-len,
- "Link Up - Ready:\n");
+ len += snprintf(buf + len, PAGE_SIZE-len, "Link Up - \n");
+
+ switch (vport->port_state) {
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "initializing\n");
+ break;
+ case LPFC_LOCAL_CFG_LINK:
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "Configuring Link\n");
+ break;
+ case LPFC_FDISC:
+ case LPFC_FLOGI:
+ case LPFC_FABRIC_CFG_LINK:
+ case LPFC_NS_REG:
+ case LPFC_NS_QRY:
+ case LPFC_BUILD_DISC_LIST:
+ case LPFC_DISC_AUTH:
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "Discovery\n");
+ break;
+ case LPFC_VPORT_READY:
+ len += snprintf(buf + len, PAGE_SIZE - len, "Ready\n");
+ break;
+
+ case LPFC_VPORT_FAILED:
+ len += snprintf(buf + len, PAGE_SIZE - len, "Failed\n");
+ break;
+
+ case LPFC_VPORT_UNKNOWN:
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "Unknown\n");
+ break;
+ }
+
if (phba->fc_topology == TOPOLOGY_LOOP) {
- if (phba->fc_flag & FC_PUBLIC_LOOP)
+ if (vport->fc_flag & FC_PUBLIC_LOOP)
len += snprintf(buf + len, PAGE_SIZE-len,
" Public Loop\n");
else
len += snprintf(buf + len, PAGE_SIZE-len,
" Private Loop\n");
} else {
- if (phba->fc_flag & FC_FABRIC)
+ if (vport->fc_flag & FC_FABRIC)
len += snprintf(buf + len, PAGE_SIZE-len,
" Fabric\n");
else
" Point-2-Point\n");
}
}
+
return len;
}
static ssize_t
lpfc_num_discovered_ports_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
- return snprintf(buf, PAGE_SIZE, "%d\n", phba->fc_map_cnt +
- phba->fc_unmap_cnt);
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ vport->fc_map_cnt + vport->fc_unmap_cnt);
}
static int
-lpfc_issue_lip(struct Scsi_Host *host)
+lpfc_issue_lip(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
LPFC_MBOXQ_t *pmboxq;
int mbxstatus = MBXERR_ERROR;
- if ((phba->fc_flag & FC_OFFLINE_MODE) ||
- (phba->hba_state != LPFC_HBA_READY))
+ if ((vport->fc_flag & FC_OFFLINE_MODE) ||
+ (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) ||
+ (vport->port_state != LPFC_VPORT_READY))
return -EPERM;
pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL);
phba->fc_ratov * 2);
}
- if (mbxstatus == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
+ lpfc_set_loopback_flag(phba);
+ if (mbxstatus != MBX_TIMEOUT)
mempool_free(pmboxq, phba->mbox_mem_pool);
if (mbxstatus == MBXERR_ERROR)
}
static int
-lpfc_selective_reset(struct lpfc_hba *phba)
+lpfc_do_offline(struct lpfc_hba *phba, uint32_t type)
{
struct completion online_compl;
+ struct lpfc_sli_ring *pring;
+ struct lpfc_sli *psli;
int status = 0;
+ int cnt = 0;
+ int i;
init_completion(&online_compl);
lpfc_workq_post_event(phba, &status, &online_compl,
- LPFC_EVT_OFFLINE);
+ LPFC_EVT_OFFLINE_PREP);
+ wait_for_completion(&online_compl);
+
+ if (status != 0)
+ return -EIO;
+
+ psli = &phba->sli;
+
+ for (i = 0; i < psli->num_rings; i++) {
+ pring = &psli->ring[i];
+ /* The linkdown event takes 30 seconds to timeout. */
+ while (pring->txcmplq_cnt) {
+ msleep(10);
+ if (cnt++ > 3000) {
+ lpfc_printf_log(phba,
+ KERN_WARNING, LOG_INIT,
+ "%d:0466 Outstanding IO when "
+ "bringing Adapter offline\n",
+ phba->brd_no);
+ break;
+ }
+ }
+ }
+
+ init_completion(&online_compl);
+ lpfc_workq_post_event(phba, &status, &online_compl, type);
wait_for_completion(&online_compl);
if (status != 0)
return -EIO;
+ return 0;
+}
+
+static int
+lpfc_selective_reset(struct lpfc_hba *phba)
+{
+ struct completion online_compl;
+ int status = 0;
+
+ status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
+
+ if (status != 0)
+ return status;
+
init_completion(&online_compl);
lpfc_workq_post_event(phba, &status, &online_compl,
LPFC_EVT_ONLINE);
static ssize_t
lpfc_issue_reset(struct class_device *cdev, const char *buf, size_t count)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
int status = -EINVAL;
if (strncmp(buf, "selective", sizeof("selective") - 1) == 0)
static ssize_t
lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
}
static ssize_t
lpfc_board_mode_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
char * state;
- if (phba->hba_state == LPFC_HBA_ERROR)
+ if (phba->link_state == LPFC_HBA_ERROR)
state = "error";
- else if (phba->hba_state == LPFC_WARM_START)
+ else if (phba->link_state == LPFC_WARM_START)
state = "warm start";
- else if (phba->hba_state == LPFC_INIT_START)
+ else if (phba->link_state == LPFC_INIT_START)
state = "offline";
else
state = "online";
static ssize_t
lpfc_board_mode_store(struct class_device *cdev, const char *buf, size_t count)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
struct completion online_compl;
int status=0;
init_completion(&online_compl);
- if(strncmp(buf, "online", sizeof("online") - 1) == 0)
+ if(strncmp(buf, "online", sizeof("online") - 1) == 0) {
lpfc_workq_post_event(phba, &status, &online_compl,
LPFC_EVT_ONLINE);
- else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0)
- lpfc_workq_post_event(phba, &status, &online_compl,
- LPFC_EVT_OFFLINE);
+ wait_for_completion(&online_compl);
+ } else if (strncmp(buf, "offline", sizeof("offline") - 1) == 0)
+ status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
else if (strncmp(buf, "warm", sizeof("warm") - 1) == 0)
- lpfc_workq_post_event(phba, &status, &online_compl,
- LPFC_EVT_WARM_START);
- else if (strncmp(buf, "error", sizeof("error") - 1) == 0)
- lpfc_workq_post_event(phba, &status, &online_compl,
- LPFC_EVT_KILL);
+ status = lpfc_do_offline(phba, LPFC_EVT_WARM_START);
+ else if (strncmp(buf, "error", sizeof("error") - 1) == 0)
+ status = lpfc_do_offline(phba, LPFC_EVT_KILL);
else
return -EINVAL;
- wait_for_completion(&online_compl);
-
if (!status)
return strlen(buf);
else
return -EIO;
}
+int
+lpfc_get_hba_info(struct lpfc_hba *phba,
+ uint32_t *mxri, uint32_t *axri,
+ uint32_t *mrpi, uint32_t *arpi,
+ uint32_t *mvpi, uint32_t *avpi)
+{
+ struct lpfc_sli *psli = &phba->sli;
+ LPFC_MBOXQ_t *pmboxq;
+ MAILBOX_t *pmb;
+ int rc = 0;
+
+ /*
+ * prevent udev from issuing mailbox commands until the port is
+ * configured.
+ */
+ if (phba->link_state < LPFC_LINK_DOWN ||
+ !phba->mbox_mem_pool ||
+ (phba->sli.sli_flag & LPFC_SLI2_ACTIVE) == 0)
+ return 0;
+
+ if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)
+ return 0;
+
+ pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!pmboxq)
+ return 0;
+ memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t));
+
+ pmb = &pmboxq->mb;
+ pmb->mbxCommand = MBX_READ_CONFIG;
+ pmb->mbxOwner = OWN_HOST;
+ pmboxq->context1 = NULL;
+
+ if ((phba->pport->fc_flag & FC_OFFLINE_MODE) ||
+ (!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
+ rc = MBX_NOT_FINISHED;
+ else
+ rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+
+ if (rc != MBX_SUCCESS) {
+ if (rc != MBX_TIMEOUT)
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return 0;
+ }
+
+ if (mrpi)
+ *mrpi = pmb->un.varRdConfig.max_rpi;
+ if (arpi)
+ *arpi = pmb->un.varRdConfig.avail_rpi;
+ if (mxri)
+ *mxri = pmb->un.varRdConfig.max_xri;
+ if (axri)
+ *axri = pmb->un.varRdConfig.avail_xri;
+ if (mvpi)
+ *mvpi = pmb->un.varRdConfig.max_vpi;
+ if (avpi)
+ *avpi = pmb->un.varRdConfig.avail_vpi;
+
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return 1;
+}
+
+static ssize_t
+lpfc_max_rpi_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt;
+
+ if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, NULL, NULL, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_used_rpi_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt, acnt;
+
+ if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt, NULL, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_max_xri_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt;
+
+ if (lpfc_get_hba_info(phba, &cnt, NULL, NULL, NULL, NULL, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_used_xri_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt, acnt;
+
+ if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL, NULL, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_max_vpi_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt;
+
+ if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_used_vpi_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt, acnt;
+
+ if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, &acnt))
+ return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+}
+
+static ssize_t
+lpfc_npiv_info_show(struct class_device *cdev, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
+ if (!(phba->max_vpi))
+ return snprintf(buf, PAGE_SIZE, "NPIV Not Supported\n");
+ if (vport->port_type == LPFC_PHYSICAL_PORT)
+ return snprintf(buf, PAGE_SIZE, "NPIV Physical\n");
+ return snprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi);
+}
+
static ssize_t
lpfc_poll_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
return snprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll);
}
lpfc_poll_store(struct class_device *cdev, const char *buf,
size_t count)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
uint32_t creg_val;
uint32_t old_val;
int val=0;
if ((val & 0x3) != val)
return -EINVAL;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
old_val = phba->cfg_poll;
lpfc_poll_start_timer(phba);
}
} else if (val != 0x0) {
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return -EINVAL;
}
if (!(val & DISABLE_FCP_RING_INT) &&
(old_val & DISABLE_FCP_RING_INT))
{
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
del_timer(&phba->fcp_poll_timer);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
creg_val = readl(phba->HCregaddr);
creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
phba->cfg_poll = val;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return strlen(buf);
}
static ssize_t \
lpfc_##attr##_show(struct class_device *cdev, char *buf) \
{ \
- struct Scsi_Host *host = class_to_shost(cdev);\
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\
+ struct Scsi_Host *shost = class_to_shost(cdev);\
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
+ struct lpfc_hba *phba = vport->phba;\
int val = 0;\
val = phba->cfg_##attr;\
return snprintf(buf, PAGE_SIZE, "%d\n",\
static ssize_t \
lpfc_##attr##_show(struct class_device *cdev, char *buf) \
{ \
- struct Scsi_Host *host = class_to_shost(cdev);\
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\
+ struct Scsi_Host *shost = class_to_shost(cdev);\
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
+ struct lpfc_hba *phba = vport->phba;\
int val = 0;\
val = phba->cfg_##attr;\
return snprintf(buf, PAGE_SIZE, "%#x\n",\
static ssize_t \
lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \
{ \
- struct Scsi_Host *host = class_to_shost(cdev);\
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\
+ struct Scsi_Host *shost = class_to_shost(cdev);\
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
+ struct lpfc_hba *phba = vport->phba;\
int val=0;\
if (!isdigit(buf[0]))\
return -EINVAL;\
static CLASS_DEVICE_ATTR(modeldesc, S_IRUGO, lpfc_modeldesc_show, NULL);
static CLASS_DEVICE_ATTR(modelname, S_IRUGO, lpfc_modelname_show, NULL);
static CLASS_DEVICE_ATTR(programtype, S_IRUGO, lpfc_programtype_show, NULL);
-static CLASS_DEVICE_ATTR(portnum, S_IRUGO, lpfc_portnum_show, NULL);
+static CLASS_DEVICE_ATTR(portnum, S_IRUGO, lpfc_vportnum_show, NULL);
static CLASS_DEVICE_ATTR(fwrev, S_IRUGO, lpfc_fwrev_show, NULL);
static CLASS_DEVICE_ATTR(hdw, S_IRUGO, lpfc_hdw_show, NULL);
static CLASS_DEVICE_ATTR(state, S_IRUGO, lpfc_state_show, NULL);
static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR,
lpfc_board_mode_show, lpfc_board_mode_store);
static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset);
+static CLASS_DEVICE_ATTR(max_vpi, S_IRUGO, lpfc_max_vpi_show, NULL);
+static CLASS_DEVICE_ATTR(used_vpi, S_IRUGO, lpfc_used_vpi_show, NULL);
+static CLASS_DEVICE_ATTR(max_rpi, S_IRUGO, lpfc_max_rpi_show, NULL);
+static CLASS_DEVICE_ATTR(used_rpi, S_IRUGO, lpfc_used_rpi_show, NULL);
+static CLASS_DEVICE_ATTR(max_xri, S_IRUGO, lpfc_max_xri_show, NULL);
+static CLASS_DEVICE_ATTR(used_xri, S_IRUGO, lpfc_used_xri_show, NULL);
+static CLASS_DEVICE_ATTR(npiv_info, S_IRUGO, lpfc_npiv_info_show, NULL);
static char *lpfc_soft_wwn_key = "C99G71SL8032A";
lpfc_soft_wwn_enable_store(struct class_device *cdev, const char *buf,
size_t count)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
unsigned int cnt = count;
/*
static ssize_t
lpfc_soft_wwpn_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "0x%llx\n",
(unsigned long long)phba->cfg_soft_wwpn);
}
static ssize_t
lpfc_soft_wwpn_store(struct class_device *cdev, const char *buf, size_t count)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
struct completion online_compl;
int stat1=0, stat2=0;
unsigned int i, j, cnt=count;
}
}
phba->cfg_soft_wwpn = wwn_to_u64(wwpn);
- fc_host_port_name(host) = phba->cfg_soft_wwpn;
+ fc_host_port_name(shost) = phba->cfg_soft_wwpn;
if (phba->cfg_soft_wwnn)
- fc_host_node_name(host) = phba->cfg_soft_wwnn;
+ fc_host_node_name(shost) = phba->cfg_soft_wwnn;
dev_printk(KERN_NOTICE, &phba->pcidev->dev,
"lpfc%d: Reinitializing to use soft_wwpn\n", phba->brd_no);
- init_completion(&online_compl);
- lpfc_workq_post_event(phba, &stat1, &online_compl, LPFC_EVT_OFFLINE);
- wait_for_completion(&online_compl);
+ stat1 = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
if (stat1)
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"%d:0463 lpfc_soft_wwpn attribute set failed to reinit "
static CLASS_DEVICE_ATTR(lpfc_poll, S_IRUGO | S_IWUSR,
lpfc_poll_show, lpfc_poll_store);
+int lpfc_sli_mode = 0;
+module_param(lpfc_sli_mode, int, 0);
+MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:"
+ " 0 - auto (SLI-3 if supported),"
+ " 2 - select SLI-2 even on SLI-3 capable HBAs,"
+ " 3 - select SLI-3");
+
+LPFC_ATTR_R(npiv_enable, 0, 0, 1, "Enable NPIV functionality");
+
/*
# lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear
# until the timer expires. Value range is [0,255]. Default value is 30.
static ssize_t
lpfc_nodev_tmo_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
int val = 0;
val = phba->cfg_devloss_tmo;
return snprintf(buf, PAGE_SIZE, "%d\n",
return -EINVAL;
}
+static void
+lpfc_update_rport_devloss_tmo(struct lpfc_hba *phba)
+{
+ struct lpfc_vport *vport;
+ struct Scsi_Host *shost;
+ struct lpfc_nodelist *ndlp;
+
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ shost = lpfc_shost_from_vport(vport);
+ spin_lock_irq(shost->host_lock);
+ list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp)
+ if (ndlp->rport)
+ ndlp->rport->dev_loss_tmo =
+ phba->cfg_devloss_tmo;
+ spin_unlock_irq(shost->host_lock);
+ }
+}
+
static int
lpfc_nodev_tmo_set(struct lpfc_hba *phba, int val)
{
if (val >= LPFC_MIN_DEVLOSS_TMO && val <= LPFC_MAX_DEVLOSS_TMO) {
phba->cfg_nodev_tmo = val;
phba->cfg_devloss_tmo = val;
+ lpfc_update_rport_devloss_tmo(phba);
return 0;
}
phba->cfg_nodev_tmo = val;
phba->cfg_devloss_tmo = val;
phba->dev_loss_tmo_changed = 1;
+ lpfc_update_rport_devloss_tmo(phba);
return 0;
}
LPFC_ATTR_R(hba_queue_depth, 8192, 32, 8192,
"Max number of FCP commands we can queue to a lpfc HBA");
+/*
+# peer_port_login: This parameter allows/prevents logins
+# between peer ports hosted on the same physical port.
+# When this parameter is set 0 peer ports of same physical port
+# are not allowed to login to each other.
+# When this parameter is set 1 peer ports of same physical port
+# are allowed to login to each other.
+# Default value of this parameter is 0.
+*/
+LPFC_ATTR_R(peer_port_login, 0, 0, 1,
+ "Allow peer ports on the same physical port to login to each "
+ "other.");
+
+/*
+# vport_restrict_login: This parameter allows/prevents logins
+# between Virtual Ports and remote initiators.
+# When this parameter is not set (0) Virtual Ports will accept PLOGIs from
+# other initiators and will attempt to PLOGI all remote ports.
+# When this parameter is set (1) Virtual Ports will reject PLOGIs from
+# remote ports and will not attempt to PLOGI to other initiators.
+# This parameter does not restrict to the physical port.
+# This parameter does not restrict logins to Fabric resident remote ports.
+# Default value of this parameter is 1.
+*/
+LPFC_ATTR_RW(vport_restrict_login, 1, 0, 1,
+ "Restrict virtual ports login to remote initiators.");
+
/*
# Some disk devices have a "select ID" or "select Target" capability.
# From a protocol standpoint "select ID" usually means select the
# 1 = 1 Gigabaud
# 2 = 2 Gigabaud
# 4 = 4 Gigabaud
-# Value range is [0,4]. Default value is 0.
+# 8 = 8 Gigabaud
+# Value range is [0,8]. Default value is 0.
*/
-LPFC_ATTR_R(link_speed, 0, 0, 4, "Select link speed");
+LPFC_ATTR_R(link_speed, 0, 0, 8, "Select link speed");
/*
# lpfc_fcp_class: Determines FC class to use for the FCP protocol.
/*
# lpfc_cr_delay & lpfc_cr_count: Default values for I/O colaesing
# cr_delay (msec) or cr_count outstanding commands. cr_delay can take
-# value [0,63]. cr_count can take value [0,255]. Default value of cr_delay
+# value [0,63]. cr_count can take value [1,255]. Default value of cr_delay
# is 0. Default value of cr_count is 1. The cr_count feature is disabled if
# cr_delay is set to 0.
*/
LPFC_ATTR_R(use_msi, 0, 0, 1, "Use Message Signaled Interrupts, if possible");
-struct class_device_attribute *lpfc_host_attrs[] = {
+
+struct class_device_attribute *lpfc_hba_attrs[] = {
&class_device_attr_info,
&class_device_attr_serialnum,
&class_device_attr_modeldesc,
&class_device_attr_lpfc_log_verbose,
&class_device_attr_lpfc_lun_queue_depth,
&class_device_attr_lpfc_hba_queue_depth,
+ &class_device_attr_lpfc_peer_port_login,
+ &class_device_attr_lpfc_vport_restrict_login,
&class_device_attr_lpfc_nodev_tmo,
&class_device_attr_lpfc_devloss_tmo,
&class_device_attr_lpfc_fcp_class,
&class_device_attr_lpfc_multi_ring_type,
&class_device_attr_lpfc_fdmi_on,
&class_device_attr_lpfc_max_luns,
+ &class_device_attr_lpfc_npiv_enable,
&class_device_attr_nport_evt_cnt,
&class_device_attr_management_version,
&class_device_attr_board_mode,
+ &class_device_attr_max_vpi,
+ &class_device_attr_used_vpi,
+ &class_device_attr_max_rpi,
+ &class_device_attr_used_rpi,
+ &class_device_attr_max_xri,
+ &class_device_attr_used_xri,
+ &class_device_attr_npiv_info,
&class_device_attr_issue_reset,
&class_device_attr_lpfc_poll,
&class_device_attr_lpfc_poll_tmo,
};
static ssize_t
-sysfs_ctlreg_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
+sysfs_ctlreg_write(struct kobject *kobj, struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
size_t buf_off;
- struct Scsi_Host *host = class_to_shost(container_of(kobj,
- struct class_device, kobj));
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct class_device *cdev = container_of(kobj, struct class_device,
+ kobj);
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
if ((off + count) > FF_REG_AREA_SIZE)
return -ERANGE;
if (off % 4 || count % 4 || (unsigned long)buf % 4)
return -EINVAL;
- spin_lock_irq(phba->host->host_lock);
-
- if (!(phba->fc_flag & FC_OFFLINE_MODE)) {
- spin_unlock_irq(phba->host->host_lock);
+ if (!(vport->fc_flag & FC_OFFLINE_MODE)) {
return -EPERM;
}
+ spin_lock_irq(&phba->hbalock);
for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t))
writel(*((uint32_t *)(buf + buf_off)),
phba->ctrl_regs_memmap_p + off + buf_off);
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return count;
}
static ssize_t
-sysfs_ctlreg_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
+sysfs_ctlreg_read(struct kobject *kobj, struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
size_t buf_off;
uint32_t * tmp_ptr;
- struct Scsi_Host *host = class_to_shost(container_of(kobj,
- struct class_device, kobj));
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct class_device *cdev = container_of(kobj, struct class_device,
+ kobj);
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
if (off > FF_REG_AREA_SIZE)
return -ERANGE;
if (off % 4 || count % 4 || (unsigned long)buf % 4)
return -EINVAL;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t)) {
tmp_ptr = (uint32_t *)(buf + buf_off);
*tmp_ptr = readl(phba->ctrl_regs_memmap_p + off + buf_off);
}
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return count;
}
.attr = {
.name = "ctlreg",
.mode = S_IRUSR | S_IWUSR,
- .owner = THIS_MODULE,
},
.size = 256,
.read = sysfs_ctlreg_read,
static void
-sysfs_mbox_idle (struct lpfc_hba * phba)
+sysfs_mbox_idle(struct lpfc_hba *phba)
{
phba->sysfs_mbox.state = SMBOX_IDLE;
phba->sysfs_mbox.offset = 0;
}
static ssize_t
-sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
+sysfs_mbox_write(struct kobject *kobj, struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
- struct Scsi_Host * host =
- class_to_shost(container_of(kobj, struct class_device, kobj));
- struct lpfc_hba * phba = (struct lpfc_hba*)host->hostdata;
- struct lpfcMboxq * mbox = NULL;
+ struct class_device *cdev = container_of(kobj, struct class_device,
+ kobj);
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfcMboxq *mbox = NULL;
if ((count + off) > MAILBOX_CMD_SIZE)
return -ERANGE;
memset(mbox, 0, sizeof (LPFC_MBOXQ_t));
}
- spin_lock_irq(host->host_lock);
+ spin_lock_irq(&phba->hbalock);
if (off == 0) {
if (phba->sysfs_mbox.mbox)
} else {
if (phba->sysfs_mbox.state != SMBOX_WRITING ||
phba->sysfs_mbox.offset != off ||
- phba->sysfs_mbox.mbox == NULL ) {
+ phba->sysfs_mbox.mbox == NULL) {
sysfs_mbox_idle(phba);
- spin_unlock_irq(host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return -EAGAIN;
}
}
phba->sysfs_mbox.offset = off + count;
- spin_unlock_irq(host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return count;
}
static ssize_t
-sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
+sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
- struct Scsi_Host *host =
- class_to_shost(container_of(kobj, struct class_device,
- kobj));
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct class_device *cdev = container_of(kobj, struct class_device,
+ kobj);
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
int rc;
- if (off > sizeof(MAILBOX_t))
+ if (off > MAILBOX_CMD_SIZE)
return -ERANGE;
- if ((count + off) > sizeof(MAILBOX_t))
- count = sizeof(MAILBOX_t) - off;
+ if ((count + off) > MAILBOX_CMD_SIZE)
+ count = MAILBOX_CMD_SIZE - off;
if (off % 4 || count % 4 || (unsigned long)buf % 4)
return -EINVAL;
if (off && count == 0)
return 0;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
if (off == 0 &&
phba->sysfs_mbox.state == SMBOX_WRITING &&
case MBX_SET_MASK:
case MBX_SET_SLIM:
case MBX_SET_DEBUG:
- if (!(phba->fc_flag & FC_OFFLINE_MODE)) {
+ if (!(vport->fc_flag & FC_OFFLINE_MODE)) {
printk(KERN_WARNING "mbox_read:Command 0x%x "
"is illegal in on-line state\n",
phba->sysfs_mbox.mbox->mb.mbxCommand);
sysfs_mbox_idle(phba);
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return -EPERM;
}
case MBX_LOAD_SM:
printk(KERN_WARNING "mbox_read: Illegal Command 0x%x\n",
phba->sysfs_mbox.mbox->mb.mbxCommand);
sysfs_mbox_idle(phba);
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return -EPERM;
default:
printk(KERN_WARNING "mbox_read: Unknown Command 0x%x\n",
phba->sysfs_mbox.mbox->mb.mbxCommand);
sysfs_mbox_idle(phba);
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return -EPERM;
}
- if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+ phba->sysfs_mbox.mbox->vport = vport;
+
+ if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) {
+ sysfs_mbox_idle(phba);
+ spin_unlock_irq(&phba->hbalock);
+ return -EAGAIN;
+ }
+
+ if ((vport->fc_flag & FC_OFFLINE_MODE) ||
(!(phba->sli.sli_flag & LPFC_SLI2_ACTIVE))){
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
rc = lpfc_sli_issue_mbox (phba,
phba->sysfs_mbox.mbox,
MBX_POLL);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
} else {
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
rc = lpfc_sli_issue_mbox_wait (phba,
phba->sysfs_mbox.mbox,
lpfc_mbox_tmo_val(phba,
phba->sysfs_mbox.mbox->mb.mbxCommand) * HZ);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
}
if (rc != MBX_SUCCESS) {
+ if (rc == MBX_TIMEOUT) {
+ phba->sysfs_mbox.mbox = NULL;
+ }
sysfs_mbox_idle(phba);
- spin_unlock_irq(host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV;
}
phba->sysfs_mbox.state = SMBOX_READING;
phba->sysfs_mbox.state != SMBOX_READING) {
printk(KERN_WARNING "mbox_read: Bad State\n");
sysfs_mbox_idle(phba);
- spin_unlock_irq(host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return -EAGAIN;
}
phba->sysfs_mbox.offset = off + count;
- if (phba->sysfs_mbox.offset == sizeof(MAILBOX_t))
+ if (phba->sysfs_mbox.offset == MAILBOX_CMD_SIZE)
sysfs_mbox_idle(phba);
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return count;
}
.attr = {
.name = "mbox",
.mode = S_IRUSR | S_IWUSR,
- .owner = THIS_MODULE,
},
- .size = sizeof(MAILBOX_t),
+ .size = MAILBOX_CMD_SIZE,
.read = sysfs_mbox_read,
.write = sysfs_mbox_write,
};
int
-lpfc_alloc_sysfs_attr(struct lpfc_hba *phba)
+lpfc_alloc_sysfs_attr(struct lpfc_vport *vport)
{
- struct Scsi_Host *host = phba->host;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
int error;
- error = sysfs_create_bin_file(&host->shost_classdev.kobj,
- &sysfs_ctlreg_attr);
+ error = sysfs_create_bin_file(&shost->shost_classdev.kobj,
+ &sysfs_ctlreg_attr);
if (error)
goto out;
- error = sysfs_create_bin_file(&host->shost_classdev.kobj,
- &sysfs_mbox_attr);
+ error = sysfs_create_bin_file(&shost->shost_classdev.kobj,
+ &sysfs_mbox_attr);
if (error)
goto out_remove_ctlreg_attr;
return 0;
out_remove_ctlreg_attr:
- sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_ctlreg_attr);
+ sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_ctlreg_attr);
out:
return error;
}
void
-lpfc_free_sysfs_attr(struct lpfc_hba *phba)
+lpfc_free_sysfs_attr(struct lpfc_vport *vport)
{
- struct Scsi_Host *host = phba->host;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_mbox_attr);
- sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_ctlreg_attr);
+ sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_mbox_attr);
+ sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_ctlreg_attr);
}
static void
lpfc_get_host_port_id(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+
/* note: fc_myDID already in cpu endianness */
- fc_host_port_id(shost) = phba->fc_myDID;
+ fc_host_port_id(shost) = vport->fc_myDID;
}
static void
lpfc_get_host_port_type(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
spin_lock_irq(shost->host_lock);
- if (phba->hba_state == LPFC_HBA_READY) {
+ if (vport->port_type == LPFC_NPIV_PORT) {
+ fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
+ } else if (lpfc_is_link_up(phba)) {
if (phba->fc_topology == TOPOLOGY_LOOP) {
- if (phba->fc_flag & FC_PUBLIC_LOOP)
+ if (vport->fc_flag & FC_PUBLIC_LOOP)
fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
else
fc_host_port_type(shost) = FC_PORTTYPE_LPORT;
} else {
- if (phba->fc_flag & FC_FABRIC)
+ if (vport->fc_flag & FC_FABRIC)
fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
else
fc_host_port_type(shost) = FC_PORTTYPE_PTP;
static void
lpfc_get_host_port_state(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
spin_lock_irq(shost->host_lock);
- if (phba->fc_flag & FC_OFFLINE_MODE)
+ if (vport->fc_flag & FC_OFFLINE_MODE)
fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
else {
- switch (phba->hba_state) {
- case LPFC_STATE_UNKNOWN:
- case LPFC_WARM_START:
- case LPFC_INIT_START:
- case LPFC_INIT_MBX_CMDS:
+ switch (phba->link_state) {
+ case LPFC_LINK_UNKNOWN:
case LPFC_LINK_DOWN:
fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
break;
case LPFC_LINK_UP:
- case LPFC_LOCAL_CFG_LINK:
- case LPFC_FLOGI:
- case LPFC_FABRIC_CFG_LINK:
- case LPFC_NS_REG:
- case LPFC_NS_QRY:
- case LPFC_BUILD_DISC_LIST:
- case LPFC_DISC_AUTH:
case LPFC_CLEAR_LA:
case LPFC_HBA_READY:
/* Links up, beyond this port_type reports state */
static void
lpfc_get_host_speed(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
spin_lock_irq(shost->host_lock);
- if (phba->hba_state == LPFC_HBA_READY) {
+ if (lpfc_is_link_up(phba)) {
switch(phba->fc_linkspeed) {
case LA_1GHZ_LINK:
fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
case LA_4GHZ_LINK:
fc_host_speed(shost) = FC_PORTSPEED_4GBIT;
break;
+ case LA_8GHZ_LINK:
+ fc_host_speed(shost) = FC_PORTSPEED_8GBIT;
+ break;
default:
fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
break;
static void
lpfc_get_host_fabric_name (struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
u64 node_name;
spin_lock_irq(shost->host_lock);
- if ((phba->fc_flag & FC_FABRIC) ||
+ if ((vport->fc_flag & FC_FABRIC) ||
((phba->fc_topology == TOPOLOGY_LOOP) &&
- (phba->fc_flag & FC_PUBLIC_LOOP)))
+ (vport->fc_flag & FC_PUBLIC_LOOP)))
node_name = wwn_to_u64(phba->fc_fabparam.nodeName.u.wwn);
else
/* fabric is local port if there is no F/FL_Port */
- node_name = wwn_to_u64(phba->fc_nodename.u.wwn);
+ node_name = wwn_to_u64(vport->fc_nodename.u.wwn);
spin_unlock_irq(shost->host_lock);
fc_host_fabric_name(shost) = node_name;
}
-static void
-lpfc_get_host_symbolic_name (struct Scsi_Host *shost)
-{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
-
- spin_lock_irq(shost->host_lock);
- lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(shost));
- spin_unlock_irq(shost->host_lock);
-}
-
static struct fc_host_statistics *
lpfc_get_stats(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
- struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_sli *psli = &phba->sli;
struct fc_host_statistics *hs = &phba->link_stats;
struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets;
LPFC_MBOXQ_t *pmboxq;
unsigned long seconds;
int rc = 0;
+ /*
+ * prevent udev from issuing mailbox commands until the port is
+ * configured.
+ */
+ if (phba->link_state < LPFC_LINK_DOWN ||
+ !phba->mbox_mem_pool ||
+ (phba->sli.sli_flag & LPFC_SLI2_ACTIVE) == 0)
+ return NULL;
+
+ if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)
+ return NULL;
+
pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmboxq)
return NULL;
pmb->mbxCommand = MBX_READ_STATUS;
pmb->mbxOwner = OWN_HOST;
pmboxq->context1 = NULL;
+ pmboxq->vport = vport;
- if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+ if ((vport->fc_flag & FC_OFFLINE_MODE) ||
(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
else
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
+ if (rc != MBX_TIMEOUT)
mempool_free(pmboxq, phba->mbox_mem_pool);
return NULL;
}
pmb->mbxCommand = MBX_READ_LNK_STAT;
pmb->mbxOwner = OWN_HOST;
pmboxq->context1 = NULL;
+ pmboxq->vport = vport;
- if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+ if ((vport->fc_flag & FC_OFFLINE_MODE) ||
(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
else
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
- mempool_free( pmboxq, phba->mbox_mem_pool);
+ if (rc != MBX_TIMEOUT)
+ mempool_free(pmboxq, phba->mbox_mem_pool);
return NULL;
}
else
hs->seconds_since_last_reset = seconds - psli->stats_start;
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+
return hs;
}
static void
lpfc_reset_stats(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_lnk_stat *lso = &psli->lnk_stat_offsets;
LPFC_MBOXQ_t *pmboxq;
MAILBOX_t *pmb;
int rc = 0;
+ if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)
+ return;
+
pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmboxq)
return;
pmb->mbxOwner = OWN_HOST;
pmb->un.varWords[0] = 0x1; /* reset request */
pmboxq->context1 = NULL;
+ pmboxq->vport = vport;
- if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+ if ((vport->fc_flag & FC_OFFLINE_MODE) ||
(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
else
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
+ if (rc != MBX_TIMEOUT)
mempool_free(pmboxq, phba->mbox_mem_pool);
return;
}
pmb->mbxCommand = MBX_READ_LNK_STAT;
pmb->mbxOwner = OWN_HOST;
pmboxq->context1 = NULL;
+ pmboxq->vport = vport;
- if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+ if ((vport->fc_flag & FC_OFFLINE_MODE) ||
(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
else
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
+ if (rc != MBX_TIMEOUT)
mempool_free( pmboxq, phba->mbox_mem_pool);
return;
}
psli->stats_start = get_seconds();
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+
return;
}
* The LPFC driver treats linkdown handling as target loss events so there
* are no sysfs handlers for link_down_tmo.
*/
-static void
-lpfc_get_starget_port_id(struct scsi_target *starget)
+
+static struct lpfc_nodelist *
+lpfc_get_node_by_target(struct scsi_target *starget)
{
- struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata;
- uint32_t did = -1;
- struct lpfc_nodelist *ndlp = NULL;
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_nodelist *ndlp;
spin_lock_irq(shost->host_lock);
- /* Search the mapped list for this target ID */
- list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) {
- if (starget->id == ndlp->nlp_sid) {
- did = ndlp->nlp_DID;
- break;
+ /* Search for this, mapped, target ID */
+ list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
+ if (ndlp->nlp_state == NLP_STE_MAPPED_NODE &&
+ starget->id == ndlp->nlp_sid) {
+ spin_unlock_irq(shost->host_lock);
+ return ndlp;
}
}
spin_unlock_irq(shost->host_lock);
+ return NULL;
+}
- fc_starget_port_id(starget) = did;
+static void
+lpfc_get_starget_port_id(struct scsi_target *starget)
+{
+ struct lpfc_nodelist *ndlp = lpfc_get_node_by_target(starget);
+
+ fc_starget_port_id(starget) = ndlp ? ndlp->nlp_DID : -1;
}
static void
lpfc_get_starget_node_name(struct scsi_target *starget)
{
- struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata;
- u64 node_name = 0;
- struct lpfc_nodelist *ndlp = NULL;
-
- spin_lock_irq(shost->host_lock);
- /* Search the mapped list for this target ID */
- list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) {
- if (starget->id == ndlp->nlp_sid) {
- node_name = wwn_to_u64(ndlp->nlp_nodename.u.wwn);
- break;
- }
- }
- spin_unlock_irq(shost->host_lock);
+ struct lpfc_nodelist *ndlp = lpfc_get_node_by_target(starget);
- fc_starget_node_name(starget) = node_name;
+ fc_starget_node_name(starget) =
+ ndlp ? wwn_to_u64(ndlp->nlp_nodename.u.wwn) : 0;
}
static void
lpfc_get_starget_port_name(struct scsi_target *starget)
{
- struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata;
- u64 port_name = 0;
- struct lpfc_nodelist *ndlp = NULL;
+ struct lpfc_nodelist *ndlp = lpfc_get_node_by_target(starget);
- spin_lock_irq(shost->host_lock);
- /* Search the mapped list for this target ID */
- list_for_each_entry(ndlp, &phba->fc_nlpmap_list, nlp_listp) {
- if (starget->id == ndlp->nlp_sid) {
- port_name = wwn_to_u64(ndlp->nlp_portname.u.wwn);
- break;
- }
- }
- spin_unlock_irq(shost->host_lock);
-
- fc_starget_port_name(starget) = port_name;
+ fc_starget_port_name(starget) =
+ ndlp ? wwn_to_u64(ndlp->nlp_portname.u.wwn) : 0;
}
static void
.get_host_fabric_name = lpfc_get_host_fabric_name,
.show_host_fabric_name = 1,
- .get_host_symbolic_name = lpfc_get_host_symbolic_name,
- .show_host_symbolic_name = 1,
+ /*
+ * The LPFC driver treats linkdown handling as target loss events
+ * so there are no sysfs handlers for link_down_tmo.
+ */
+
+ .get_fc_host_stats = lpfc_get_stats,
+ .reset_fc_host_stats = lpfc_reset_stats,
+
+ .dd_fcrport_size = sizeof(struct lpfc_rport_data),
+ .show_rport_maxframe_size = 1,
+ .show_rport_supported_classes = 1,
+
+ .set_rport_dev_loss_tmo = lpfc_set_rport_loss_tmo,
+ .show_rport_dev_loss_tmo = 1,
+
+ .get_starget_port_id = lpfc_get_starget_port_id,
+ .show_starget_port_id = 1,
+
+ .get_starget_node_name = lpfc_get_starget_node_name,
+ .show_starget_node_name = 1,
+
+ .get_starget_port_name = lpfc_get_starget_port_name,
+ .show_starget_port_name = 1,
+
+ .issue_fc_host_lip = lpfc_issue_lip,
+ .dev_loss_tmo_callbk = lpfc_dev_loss_tmo_callbk,
+ .terminate_rport_io = lpfc_terminate_rport_io,
+
+ .vport_create = lpfc_vport_create,
+ .vport_delete = lpfc_vport_delete,
+ .dd_fcvport_size = sizeof(struct lpfc_vport *),
+};
+
+struct fc_function_template lpfc_vport_transport_functions = {
+ /* fixed attributes the driver supports */
+ .show_host_node_name = 1,
+ .show_host_port_name = 1,
+ .show_host_supported_classes = 1,
+ .show_host_supported_fc4s = 1,
+ .show_host_supported_speeds = 1,
+ .show_host_maxframe_size = 1,
+
+ /* dynamic attributes the driver supports */
+ .get_host_port_id = lpfc_get_host_port_id,
+ .show_host_port_id = 1,
+
+ .get_host_port_type = lpfc_get_host_port_type,
+ .show_host_port_type = 1,
+
+ .get_host_port_state = lpfc_get_host_port_state,
+ .show_host_port_state = 1,
+
+ /* active_fc4s is shown but doesn't change (thus no get function) */
+ .show_host_active_fc4s = 1,
+
+ .get_host_speed = lpfc_get_host_speed,
+ .show_host_speed = 1,
+
+ .get_host_fabric_name = lpfc_get_host_fabric_name,
+ .show_host_fabric_name = 1,
/*
* The LPFC driver treats linkdown handling as target loss events
.issue_fc_host_lip = lpfc_issue_lip,
.dev_loss_tmo_callbk = lpfc_dev_loss_tmo_callbk,
.terminate_rport_io = lpfc_terminate_rport_io,
+
+ .vport_disable = lpfc_vport_disable,
};
void
lpfc_discovery_threads_init(phba, lpfc_discovery_threads);
lpfc_max_luns_init(phba, lpfc_max_luns);
lpfc_poll_tmo_init(phba, lpfc_poll_tmo);
+ lpfc_peer_port_login_init(phba, lpfc_peer_port_login);
+ lpfc_npiv_enable_init(phba, lpfc_npiv_enable);
+ lpfc_vport_restrict_login_init(phba, lpfc_vport_restrict_login);
lpfc_use_msi_init(phba, lpfc_use_msi);
lpfc_devloss_tmo_init(phba, lpfc_devloss_tmo);
lpfc_nodev_tmo_init(phba, lpfc_nodev_tmo);
sizeof(struct fcp_rsp) +
(phba->cfg_sg_seg_cnt * sizeof(struct ulp_bde64));
- switch (phba->pcidev->device) {
- case PCI_DEVICE_ID_LP101:
- case PCI_DEVICE_ID_BSMB:
- case PCI_DEVICE_ID_ZSMB:
- phba->cfg_hba_queue_depth = LPFC_LP101_HBA_Q_DEPTH;
- break;
- case PCI_DEVICE_ID_RFLY:
- case PCI_DEVICE_ID_PFLY:
- case PCI_DEVICE_ID_BMID:
- case PCI_DEVICE_ID_ZMID:
- case PCI_DEVICE_ID_TFLY:
- phba->cfg_hba_queue_depth = LPFC_LC_HBA_Q_DEPTH;
- break;
- default:
- phba->cfg_hba_queue_depth = LPFC_DFT_HBA_Q_DEPTH;
- }
- if (phba->cfg_hba_queue_depth > lpfc_hba_queue_depth)
- lpfc_hba_queue_depth_init(phba, lpfc_hba_queue_depth);
+ lpfc_hba_queue_depth_init(phba, lpfc_hba_queue_depth);
return;
}
Code Review / linux-3.10.git / blobdiff