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-rw-r--r--drivers/scsi/lpfc/lpfc.h14
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c436
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c432
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_compat.h5
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h13
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c172
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c214
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c157
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h21
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h11
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c338
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c25
-rw-r--r--drivers/scsi/lpfc/lpfc_mem.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c10
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c17
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.h5
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c704
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h11
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c6
21 files changed, 1664 insertions, 936 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index bb4c8e0584e..825f9307417 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -247,18 +247,6 @@ struct lpfc_stats {
uint32_t fcpLocalErr;
};
-enum sysfs_mbox_state {
- SMBOX_IDLE,
- SMBOX_WRITING,
- SMBOX_READING
-};
-
-struct lpfc_sysfs_mbox {
- enum sysfs_mbox_state state;
- size_t offset;
- struct lpfcMboxq * mbox;
-};
-
struct lpfc_hba;
@@ -783,8 +771,6 @@ struct lpfc_hba {
uint64_t bg_apptag_err_cnt;
uint64_t bg_reftag_err_cnt;
- struct lpfc_sysfs_mbox sysfs_mbox;
-
/* fastpath list. */
spinlock_t scsi_buf_list_lock;
struct list_head lpfc_scsi_buf_list;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index d0ebaeb7ef6..f6697cb0e21 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -351,10 +351,23 @@ lpfc_fwrev_show(struct device *dev, struct device_attribute *attr,
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
+ uint32_t if_type;
+ uint8_t sli_family;
char fwrev[32];
+ int len;
lpfc_decode_firmware_rev(phba, fwrev, 1);
- return snprintf(buf, PAGE_SIZE, "%s, sli-%d\n", fwrev, phba->sli_rev);
+ if_type = phba->sli4_hba.pc_sli4_params.if_type;
+ sli_family = phba->sli4_hba.pc_sli4_params.sli_family;
+
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ len = snprintf(buf, PAGE_SIZE, "%s, sli-%d\n",
+ fwrev, phba->sli_rev);
+ else
+ len = snprintf(buf, PAGE_SIZE, "%s, sli-%d:%d:%x\n",
+ fwrev, phba->sli_rev, if_type, sli_family);
+
+ return len;
}
/**
@@ -488,6 +501,34 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr,
}
/**
+ * lpfc_sli4_protocol_show - Return the fip mode of the HBA
+ * @dev: class unused variable.
+ * @attr: device attribute, not used.
+ * @buf: on return contains the module description text.
+ *
+ * Returns: size of formatted string.
+ **/
+static ssize_t
+lpfc_sli4_protocol_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ return snprintf(buf, PAGE_SIZE, "fc\n");
+
+ if (phba->sli4_hba.lnk_info.lnk_dv == LPFC_LNK_DAT_VAL) {
+ if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_GE)
+ return snprintf(buf, PAGE_SIZE, "fcoe\n");
+ if (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC)
+ return snprintf(buf, PAGE_SIZE, "fc\n");
+ }
+ return snprintf(buf, PAGE_SIZE, "unknown\n");
+}
+
+/**
* lpfc_link_state_store - Transition the link_state on an HBA port
* @dev: class device that is converted into a Scsi_host.
* @attr: device attribute, not used.
@@ -773,7 +814,12 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr,
* the readyness after performing a firmware reset.
*
* Returns:
- * zero for success
+ * zero for success, -EPERM when port does not have privilage to perform the
+ * reset, -EIO when port timeout from recovering from the reset.
+ *
+ * Note:
+ * As the caller will interpret the return code by value, be careful in making
+ * change or addition to return codes.
**/
int
lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *phba)
@@ -826,9 +872,11 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
{
struct completion online_compl;
struct pci_dev *pdev = phba->pcidev;
+ uint32_t before_fc_flag;
+ uint32_t sriov_nr_virtfn;
uint32_t reg_val;
- int status = 0;
- int rc;
+ int status = 0, rc = 0;
+ int job_posted = 1, sriov_err;
if (!phba->cfg_enable_hba_reset)
return -EACCES;
@@ -838,6 +886,10 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
LPFC_SLI_INTF_IF_TYPE_2))
return -EPERM;
+ /* Keep state if we need to restore back */
+ before_fc_flag = phba->pport->fc_flag;
+ sriov_nr_virtfn = phba->cfg_sriov_nr_virtfn;
+
/* Disable SR-IOV virtual functions if enabled */
if (phba->cfg_sriov_nr_virtfn) {
pci_disable_sriov(pdev);
@@ -869,21 +921,44 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
/* delay driver action following IF_TYPE_2 reset */
rc = lpfc_sli4_pdev_status_reg_wait(phba);
- if (rc)
+ if (rc == -EPERM) {
+ /* no privilage for reset, restore if needed */
+ if (before_fc_flag & FC_OFFLINE_MODE)
+ goto out;
+ } else if (rc == -EIO) {
+ /* reset failed, there is nothing more we can do */
return rc;
+ }
+
+ /* keep the original port state */
+ if (before_fc_flag & FC_OFFLINE_MODE)
+ goto out;
init_completion(&online_compl);
- rc = lpfc_workq_post_event(phba, &status, &online_compl,
- LPFC_EVT_ONLINE);
- if (rc == 0)
- return -ENOMEM;
+ job_posted = lpfc_workq_post_event(phba, &status, &online_compl,
+ LPFC_EVT_ONLINE);
+ if (!job_posted)
+ goto out;
wait_for_completion(&online_compl);
- if (status != 0)
- return -EIO;
+out:
+ /* in any case, restore the virtual functions enabled as before */
+ if (sriov_nr_virtfn) {
+ sriov_err =
+ lpfc_sli_probe_sriov_nr_virtfn(phba, sriov_nr_virtfn);
+ if (!sriov_err)
+ phba->cfg_sriov_nr_virtfn = sriov_nr_virtfn;
+ }
- return 0;
+ /* return proper error code */
+ if (!rc) {
+ if (!job_posted)
+ rc = -ENOMEM;
+ else if (status)
+ rc = -EIO;
+ }
+ return rc;
}
/**
@@ -955,33 +1030,38 @@ lpfc_board_mode_store(struct device *dev, struct device_attribute *attr,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
struct completion online_compl;
- int status=0;
+ char *board_mode_str = NULL;
+ int status = 0;
int rc;
- if (!phba->cfg_enable_hba_reset)
- return -EACCES;
+ if (!phba->cfg_enable_hba_reset) {
+ status = -EACCES;
+ goto board_mode_out;
+ }
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
- "3050 lpfc_board_mode set to %s\n", buf);
+ "3050 lpfc_board_mode set to %s\n", buf);
init_completion(&online_compl);
if(strncmp(buf, "online", sizeof("online") - 1) == 0) {
rc = lpfc_workq_post_event(phba, &status, &online_compl,
LPFC_EVT_ONLINE);
- if (rc == 0)
- return -ENOMEM;
+ if (rc == 0) {
+ status = -ENOMEM;
+ goto board_mode_out;
+ }
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)
if (phba->sli_rev == LPFC_SLI_REV4)
- return -EINVAL;
+ status = -EINVAL;
else
status = lpfc_do_offline(phba, LPFC_EVT_WARM_START);
else if (strncmp(buf, "error", sizeof("error") - 1) == 0)
if (phba->sli_rev == LPFC_SLI_REV4)
- return -EINVAL;
+ status = -EINVAL;
else
status = lpfc_do_offline(phba, LPFC_EVT_KILL);
else if (strncmp(buf, "dump", sizeof("dump") - 1) == 0)
@@ -991,12 +1071,21 @@ lpfc_board_mode_store(struct device *dev, struct device_attribute *attr,
else if (strncmp(buf, "dv_reset", sizeof("dv_reset") - 1) == 0)
status = lpfc_sli4_pdev_reg_request(phba, LPFC_DV_RESET);
else
- return -EINVAL;
+ status = -EINVAL;
+board_mode_out:
if (!status)
return strlen(buf);
- else
+ else {
+ board_mode_str = strchr(buf, '\n');
+ if (board_mode_str)
+ *board_mode_str = '\0';
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
+ "3097 Failed \"%s\", status(%d), "
+ "fc_flag(x%x)\n",
+ buf, status, phba->pport->fc_flag);
return status;
+ }
}
/**
@@ -1942,6 +2031,7 @@ static DEVICE_ATTR(lpfc_fips_rev, S_IRUGO, lpfc_fips_rev_show, NULL);
static DEVICE_ATTR(lpfc_dss, S_IRUGO, lpfc_dss_show, NULL);
static DEVICE_ATTR(lpfc_sriov_hw_max_virtfn, S_IRUGO,
lpfc_sriov_hw_max_virtfn_show, NULL);
+static DEVICE_ATTR(protocol, S_IRUGO, lpfc_sli4_protocol_show, NULL);
static char *lpfc_soft_wwn_key = "C99G71SL8032A";
@@ -2687,6 +2777,14 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr,
if (val >= 0 && val <= 6) {
prev_val = phba->cfg_topology;
phba->cfg_topology = val;
+ if (phba->cfg_link_speed == LPFC_USER_LINK_SPEED_16G &&
+ val == 4) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
+ "3113 Loop mode not supported at speed %d\n",
+ phba->cfg_link_speed);
+ phba->cfg_topology = prev_val;
+ return -EINVAL;
+ }
if (nolip)
return strlen(buf);
@@ -3132,6 +3230,14 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr,
val);
return -EINVAL;
}
+ if (val == LPFC_USER_LINK_SPEED_16G &&
+ phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3112 lpfc_link_speed attribute cannot be set "
+ "to %d. Speed is not supported in loop mode.\n",
+ val);
+ return -EINVAL;
+ }
if ((val >= 0) && (val <= LPFC_USER_LINK_SPEED_MAX) &&
(LPFC_USER_LINK_SPEED_BITMAP & (1 << val))) {
prev_val = phba->cfg_link_speed;
@@ -3176,6 +3282,13 @@ lpfc_param_show(link_speed)
static int
lpfc_link_speed_init(struct lpfc_hba *phba, int val)
{
+ if (val == LPFC_USER_LINK_SPEED_16G && phba->cfg_topology == 4) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3111 lpfc_link_speed of %d cannot "
+ "support loop mode, setting topology to default.\n",
+ val);
+ phba->cfg_topology = 0;
+ }
if ((val >= 0) && (val <= LPFC_USER_LINK_SPEED_MAX) &&
(LPFC_USER_LINK_SPEED_BITMAP & (1 << val))) {
phba->cfg_link_speed = val;
@@ -3830,6 +3943,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_fips_rev,
&dev_attr_lpfc_dss,
&dev_attr_lpfc_sriov_hw_max_virtfn,
+ &dev_attr_protocol,
NULL,
};
@@ -3988,23 +4102,6 @@ static struct bin_attribute sysfs_ctlreg_attr = {
};
/**
- * sysfs_mbox_idle - frees the sysfs mailbox
- * @phba: lpfc_hba pointer
- **/
-static void
-sysfs_mbox_idle(struct lpfc_hba *phba)
-{
- phba->sysfs_mbox.state = SMBOX_IDLE;
- phba->sysfs_mbox.offset = 0;
-
- if (phba->sysfs_mbox.mbox) {
- mempool_free(phba->sysfs_mbox.mbox,
- phba->mbox_mem_pool);
- phba->sysfs_mbox.mbox = NULL;
- }
-}
-
-/**
* sysfs_mbox_write - Write method for writing information via mbox
* @filp: open sysfs file
* @kobj: kernel kobject that contains the kernel class device.
@@ -4014,71 +4111,18 @@ sysfs_mbox_idle(struct lpfc_hba *phba)
* @count: bytes to transfer.
*
* Description:
- * Accessed via /sys/class/scsi_host/hostxxx/mbox.
- * Uses the sysfs mbox to send buf contents to the adapter.
+ * Deprecated function. All mailbox access from user space is performed via the
+ * bsg interface.
*
* Returns:
- * -ERANGE off and count combo out of range
- * -EINVAL off, count or buff address invalid
- * zero if count is zero
- * -EPERM adapter is offline
- * -ENOMEM failed to allocate memory for the mail box
- * -EAGAIN offset, state or mbox is NULL
- * count number of bytes transferred
+ * -EPERM operation not permitted
**/
static ssize_t
sysfs_mbox_write(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct Scsi_Host *shost = class_to_shost(dev);
- 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;
-
- if (off % 4 || count % 4 || (unsigned long)buf % 4)
- return -EINVAL;
-
- if (count == 0)
- return 0;
-
- if (off == 0) {
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mbox)
- return -ENOMEM;
- memset(mbox, 0, sizeof (LPFC_MBOXQ_t));
- }
-
- spin_lock_irq(&phba->hbalock);
-
- if (off == 0) {
- if (phba->sysfs_mbox.mbox)
- mempool_free(mbox, phba->mbox_mem_pool);
- else
- phba->sysfs_mbox.mbox = mbox;
- phba->sysfs_mbox.state = SMBOX_WRITING;
- } else {
- if (phba->sysfs_mbox.state != SMBOX_WRITING ||
- phba->sysfs_mbox.offset != off ||
- phba->sysfs_mbox.mbox == NULL) {
- sysfs_mbox_idle(phba);
- spin_unlock_irq(&phba->hbalock);
- return -EAGAIN;
- }
- }
-
- memcpy((uint8_t *) &phba->sysfs_mbox.mbox->u.mb + off,
- buf, count);
-
- phba->sysfs_mbox.offset = off + count;
-
- spin_unlock_irq(&phba->hbalock);
-
- return count;
+ return -EPERM;
}
/**
@@ -4091,201 +4135,18 @@ sysfs_mbox_write(struct file *filp, struct kobject *kobj,
* @count: bytes to transfer.
*
* Description:
- * Accessed via /sys/class/scsi_host/hostxxx/mbox.
- * Uses the sysfs mbox to receive data from to the adapter.
+ * Deprecated function. All mailbox access from user space is performed via the
+ * bsg interface.
*
* Returns:
- * -ERANGE off greater than mailbox command size
- * -EINVAL off, count or buff address invalid
- * zero if off and count are zero
- * -EACCES adapter over temp
- * -EPERM garbage can value to catch a multitude of errors
- * -EAGAIN management IO not permitted, state or off error
- * -ETIME mailbox timeout
- * -ENODEV mailbox error
- * count number of bytes transferred
+ * -EPERM operation not permitted
**/
static ssize_t
sysfs_mbox_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct Scsi_Host *shost = class_to_shost(dev);
- struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
- struct lpfc_hba *phba = vport->phba;
- LPFC_MBOXQ_t *mboxq;
- MAILBOX_t *pmb;
- uint32_t mbox_tmo;
- int rc;
-
- if (off > MAILBOX_CMD_SIZE)
- return -ERANGE;
-
- 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->hbalock);
-
- if (phba->over_temp_state == HBA_OVER_TEMP) {
- sysfs_mbox_idle(phba);
- spin_unlock_irq(&phba->hbalock);
- return -EACCES;
- }
-
- if (off == 0 &&
- phba->sysfs_mbox.state == SMBOX_WRITING &&
- phba->sysfs_mbox.offset >= 2 * sizeof(uint32_t)) {
- mboxq = (LPFC_MBOXQ_t *)&phba->sysfs_mbox.mbox;
- pmb = &mboxq->u.mb;
- switch (pmb->mbxCommand) {
- /* Offline only */
- case MBX_INIT_LINK:
- case MBX_DOWN_LINK:
- case MBX_CONFIG_LINK:
- case MBX_CONFIG_RING:
- case MBX_RESET_RING:
- case MBX_UNREG_LOGIN:
- case MBX_CLEAR_LA:
- case MBX_DUMP_CONTEXT:
- case MBX_RUN_DIAGS:
- case MBX_RESTART:
- case MBX_SET_MASK:
- case MBX_SET_DEBUG:
- if (!(vport->fc_flag & FC_OFFLINE_MODE)) {
- printk(KERN_WARNING "mbox_read:Command 0x%x "
- "is illegal in on-line state\n",
- pmb->mbxCommand);
- sysfs_mbox_idle(phba);
- spin_unlock_irq(&phba->hbalock);
- return -EPERM;
- }
- case MBX_WRITE_NV:
- case MBX_WRITE_VPARMS:
- case MBX_LOAD_SM:
- case MBX_READ_NV:
- case MBX_READ_CONFIG:
- case MBX_READ_RCONFIG:
- case MBX_READ_STATUS:
- case MBX_READ_XRI:
- case MBX_READ_REV:
- case MBX_READ_LNK_STAT:
- case MBX_DUMP_MEMORY:
- case MBX_DOWN_LOAD:
- case MBX_UPDATE_CFG:
- case MBX_KILL_BOARD:
- case MBX_LOAD_AREA:
- case MBX_LOAD_EXP_ROM:
- case MBX_BEACON:
- case MBX_DEL_LD_ENTRY:
- case MBX_SET_VARIABLE:
- case MBX_WRITE_WWN:
- case MBX_PORT_CAPABILITIES:
- case MBX_PORT_IOV_CONTROL:
- break;
- case MBX_SECURITY_MGMT:
- case MBX_AUTH_PORT:
- if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) {
- printk(KERN_WARNING "mbox_read:Command 0x%x "
- "is not permitted\n", pmb->mbxCommand);
- sysfs_mbox_idle(phba);
- spin_unlock_irq(&phba->hbalock);
- return -EPERM;
- }
- break;
- case MBX_READ_SPARM64:
- case MBX_READ_TOPOLOGY:
- case MBX_REG_LOGIN:
- case MBX_REG_LOGIN64:
- case MBX_CONFIG_PORT:
- case MBX_RUN_BIU_DIAG:
- printk(KERN_WARNING "mbox_read: Illegal Command 0x%x\n",
- pmb->mbxCommand);
- sysfs_mbox_idle(phba);
- spin_unlock_irq(&phba->hbalock);
- return -EPERM;
- default:
- printk(KERN_WARNING "mbox_read: Unknown Command 0x%x\n",
- pmb->mbxCommand);
- sysfs_mbox_idle(phba);
- spin_unlock_irq(&phba->hbalock);
- return -EPERM;
- }
-
- /* If HBA encountered an error attention, allow only DUMP
- * or RESTART mailbox commands until the HBA is restarted.
- */
- if (phba->pport->stopped &&
- pmb->mbxCommand != MBX_DUMP_MEMORY &&
- pmb->mbxCommand != MBX_RESTART &&
- pmb->mbxCommand != MBX_WRITE_VPARMS &&
- pmb->mbxCommand != MBX_WRITE_WWN)
- lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
- "1259 mbox: Issued mailbox cmd "
- "0x%x while in stopped state.\n",
- pmb->mbxCommand);
-
- phba->sysfs_mbox.mbox->vport = vport;
-
- /* Don't allow mailbox commands to be sent when blocked
- * or when in the middle of discovery
- */
- 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_SLI_ACTIVE))) {
-
- spin_unlock_irq(&phba->hbalock);
- rc = lpfc_sli_issue_mbox (phba,
- phba->sysfs_mbox.mbox,
- MBX_POLL);
- spin_lock_irq(&phba->hbalock);
-
- } else {
- spin_unlock_irq(&phba->hbalock);
- mbox_tmo = lpfc_mbox_tmo_val(phba, mboxq);
- rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
- 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(&phba->hbalock);
- return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV;
- }
- phba->sysfs_mbox.state = SMBOX_READING;
- }
- else if (phba->sysfs_mbox.offset != off ||
- phba->sysfs_mbox.state != SMBOX_READING) {
- printk(KERN_WARNING "mbox_read: Bad State\n");
- sysfs_mbox_idle(phba);
- spin_unlock_irq(&phba->hbalock);
- return -EAGAIN;
- }
-
- memcpy(buf, (uint8_t *) &pmb + off, count);
-
- phba->sysfs_mbox.offset = off + count;
-
- if (phba->sysfs_mbox.offset == MAILBOX_CMD_SIZE)
- sysfs_mbox_idle(phba);
-
- spin_unlock_irq(&phba->hbalock);
-
- return count;
+ return -EPERM;
}
static struct bin_attribute sysfs_mbox_attr = {
@@ -4429,8 +4290,13 @@ lpfc_get_host_port_state(struct Scsi_Host *shost)
case LPFC_LINK_UP:
case LPFC_CLEAR_LA:
case LPFC_HBA_READY:
- /* Links up, beyond this port_type reports state */
- fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
+ /* Links up, reports port state accordingly */
+ if (vport->port_state < LPFC_VPORT_READY)
+ fc_host_port_state(shost) =
+ FC_PORTSTATE_BYPASSED;
+ else
+ fc_host_port_state(shost) =
+ FC_PORTSTATE_ONLINE;
break;
case LPFC_HBA_ERROR:
fc_host_port_state(shost) = FC_PORTSTATE_ERROR;
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 6760c69f525..56a86baece5 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -916,9 +916,11 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
} else {
switch (cmd) {
case ELX_LOOPBACK_DATA:
- diag_cmd_data_free(phba,
- (struct lpfc_dmabufext *)
- dmabuf);
+ if (phba->sli_rev <
+ LPFC_SLI_REV4)
+ diag_cmd_data_free(phba,
+ (struct lpfc_dmabufext
+ *)dmabuf);
break;
case ELX_LOOPBACK_XRI_SETUP:
if ((phba->sli_rev ==
@@ -1000,7 +1002,8 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
error_ct_unsol_exit:
if (!list_empty(&head))
list_del(&head);
- if (evt_req_id == SLI_CT_ELX_LOOPBACK)
+ if ((phba->sli_rev < LPFC_SLI_REV4) &&
+ (evt_req_id == SLI_CT_ELX_LOOPBACK))
return 0;
return 1;
}
@@ -1566,7 +1569,7 @@ lpfc_sli3_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
struct diag_mode_set *loopback_mode;
uint32_t link_flags;
uint32_t timeout;
- LPFC_MBOXQ_t *pmboxq;
+ LPFC_MBOXQ_t *pmboxq = NULL;
int mbxstatus = MBX_SUCCESS;
int i = 0;
int rc = 0;
@@ -1615,7 +1618,6 @@ lpfc_sli3_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
rc = -ETIMEDOUT;
goto loopback_mode_exit;
}
-
msleep(10);
}
@@ -1635,7 +1637,9 @@ lpfc_sli3_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
if ((mbxstatus != MBX_SUCCESS) || (pmboxq->u.mb.mbxStatus))
rc = -ENODEV;
else {
+ spin_lock_irq(&phba->hbalock);
phba->link_flag |= LS_LOOPBACK_MODE;
+ spin_unlock_irq(&phba->hbalock);
/* wait for the link attention interrupt */
msleep(100);
@@ -1659,7 +1663,7 @@ loopback_mode_exit:
/*
* Let SLI layer release mboxq if mbox command completed after timeout.
*/
- if (mbxstatus != MBX_TIMEOUT)
+ if (pmboxq && mbxstatus != MBX_TIMEOUT)
mempool_free(pmboxq, phba->mbox_mem_pool);
job_error:
@@ -1700,11 +1704,16 @@ lpfc_sli4_bsg_set_link_diag_state(struct lpfc_hba *phba, uint32_t diag)
rc = -ENOMEM;
goto link_diag_state_set_out;
}
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3128 Set link to diagnostic state:x%x (x%x/x%x)\n",
+ diag, phba->sli4_hba.lnk_info.lnk_tp,
+ phba->sli4_hba.lnk_info.lnk_no);
+
link_diag_state = &pmboxq->u.mqe.un.link_diag_state;
bf_set(lpfc_mbx_set_diag_state_link_num, &link_diag_state->u.req,
- phba->sli4_hba.link_state.number);
+ phba->sli4_hba.lnk_info.lnk_no);
bf_set(lpfc_mbx_set_diag_state_link_type, &link_diag_state->u.req,
- phba->sli4_hba.link_state.type);
+ phba->sli4_hba.lnk_info.lnk_tp);
if (diag)
bf_set(lpfc_mbx_set_diag_state_diag,
&link_diag_state->u.req, 1);
@@ -1727,6 +1736,79 @@ link_diag_state_set_out:
}
/**
+ * lpfc_sli4_bsg_set_internal_loopback - set sli4 internal loopback diagnostic
+ * @phba: Pointer to HBA context object.
+ *
+ * This function is responsible for issuing a sli4 mailbox command for setting
+ * up internal loopback diagnostic.
+ */
+static int
+lpfc_sli4_bsg_set_internal_loopback(struct lpfc_hba *phba)
+{
+ LPFC_MBOXQ_t *pmboxq;
+ uint32_t req_len, alloc_len;
+ struct lpfc_mbx_set_link_diag_loopback *link_diag_loopback;
+ int mbxstatus = MBX_SUCCESS, rc = 0;
+
+ pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!pmboxq)
+ return -ENOMEM;
+ req_len = (sizeof(struct lpfc_mbx_set_link_diag_loopback) -
+ sizeof(struct lpfc_sli4_cfg_mhdr));
+ alloc_len = lpfc_sli4_config(phba, pmboxq, LPFC_MBOX_SUBSYSTEM_FCOE,
+ LPFC_MBOX_OPCODE_FCOE_LINK_DIAG_LOOPBACK,
+ req_len, LPFC_SLI4_MBX_EMBED);
+ if (alloc_len != req_len) {
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return -ENOMEM;
+ }
+ link_diag_loopback = &pmboxq->u.mqe.un.link_diag_loopback;
+ bf_set(lpfc_mbx_set_diag_state_link_num,
+ &link_diag_loopback->u.req, phba->sli4_hba.lnk_info.lnk_no);
+ bf_set(lpfc_mbx_set_diag_state_link_type,
+ &link_diag_loopback->u.req, phba->sli4_hba.lnk_info.lnk_tp);
+ bf_set(lpfc_mbx_set_diag_lpbk_type, &link_diag_loopback->u.req,
+ LPFC_DIAG_LOOPBACK_TYPE_SERDES);
+
+ mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO);
+ if ((mbxstatus != MBX_SUCCESS) || (pmboxq->u.mb.mbxStatus)) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+ "3127 Failed setup loopback mode mailbox "
+ "command, rc:x%x, status:x%x\n", mbxstatus,
+ pmboxq->u.mb.mbxStatus);
+ rc = -ENODEV;
+ }
+ if (pmboxq && (mbxstatus != MBX_TIMEOUT))
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return rc;
+}
+
+/**
+ * lpfc_sli4_diag_fcport_reg_setup - setup port registrations for diagnostic
+ * @phba: Pointer to HBA context object.
+ *
+ * This function set up SLI4 FC port registrations for diagnostic run, which
+ * includes all the rpis, vfi, and also vpi.
+ */
+static int
+lpfc_sli4_diag_fcport_reg_setup(struct lpfc_hba *phba)
+{
+ int rc;
+
+ if (phba->pport->fc_flag & FC_VFI_REGISTERED) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+ "3136 Port still had vfi registered: "
+ "mydid:x%x, fcfi:%d, vfi:%d, vpi:%d\n",
+ phba->pport->fc_myDID, phba->fcf.fcfi,
+ phba->sli4_hba.vfi_ids[phba->pport->vfi],
+ phba->vpi_ids[phba->pport->vpi]);
+ return -EINVAL;
+ }
+ rc = lpfc_issue_reg_vfi(phba->pport);
+ return rc;
+}
+
+/**
* lpfc_sli4_bsg_diag_loopback_mode - process an sli4 bsg vendor command
* @phba: Pointer to HBA context object.
* @job: LPFC_BSG_VENDOR_DIAG_MODE
@@ -1738,10 +1820,8 @@ static int
lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
{
struct diag_mode_set *loopback_mode;
- uint32_t link_flags, timeout, req_len, alloc_len;
- struct lpfc_mbx_set_link_diag_loopback *link_diag_loopback;
- LPFC_MBOXQ_t *pmboxq = NULL;
- int mbxstatus = MBX_SUCCESS, i, rc = 0;
+ uint32_t link_flags, timeout;
+ int i, rc = 0;
/* no data to return just the return code */
job->reply->reply_payload_rcv_len = 0;
@@ -1762,65 +1842,100 @@ lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
if (rc)
goto job_error;
+ /* indicate we are in loobpack diagnostic mode */
+ spin_lock_irq(&phba->hbalock);
+ phba->link_flag |= LS_LOOPBACK_MODE;
+ spin_unlock_irq(&phba->hbalock);
+
+ /* reset port to start frome scratch */
+ rc = lpfc_selective_reset(phba);
+ if (rc)
+ goto job_error;
+
/* bring the link to diagnostic mode */
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3129 Bring link to diagnostic state.\n");
loopback_mode = (struct diag_mode_set *)
job->request->rqst_data.h_vendor.vendor_cmd;
link_flags = loopback_mode->type;
timeout = loopback_mode->timeout * 100;
rc = lpfc_sli4_bsg_set_link_diag_state(phba, 1);
- if (rc)
+ if (rc) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+ "3130 Failed to bring link to diagnostic "
+ "state, rc:x%x\n", rc);
goto loopback_mode_exit;
+ }
/* wait for link down before proceeding */
i = 0;
while (phba->link_state != LPFC_LINK_DOWN) {
if (i++ > timeout) {
rc = -ETIMEDOUT;
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3131 Timeout waiting for link to "
+ "diagnostic mode, timeout:%d ms\n",
+ timeout * 10);
goto loopback_mode_exit;
}
msleep(10);
}
+
/* set up loopback mode */
- pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!pmboxq) {
- rc = -ENOMEM;
- goto loopback_mode_exit;
- }
- req_len = (sizeof(struct lpfc_mbx_set_link_diag_loopback) -
- sizeof(struct lpfc_sli4_cfg_mhdr));
- alloc_len = lpfc_sli4_config(phba, pmboxq, LPFC_MBOX_SUBSYSTEM_FCOE,
- LPFC_MBOX_OPCODE_FCOE_LINK_DIAG_LOOPBACK,
- req_len, LPFC_SLI4_MBX_EMBED);
- if (alloc_len != req_len) {
- rc = -ENOMEM;
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3132 Set up loopback mode:x%x\n", link_flags);
+
+ if (link_flags == INTERNAL_LOOP_BACK)
+ rc = lpfc_sli4_bsg_set_internal_loopback(phba);
+ else if (link_flags == EXTERNAL_LOOP_BACK)
+ rc = lpfc_hba_init_link_fc_topology(phba,
+ FLAGS_TOPOLOGY_MODE_PT_PT,
+ MBX_NOWAIT);
+ else {
+ rc = -EINVAL;
+ lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC,
+ "3141 Loopback mode:x%x not supported\n",
+ link_flags);
goto loopback_mode_exit;
}
- link_diag_loopback = &pmboxq->u.mqe.un.link_diag_loopback;
- bf_set(lpfc_mbx_set_diag_state_link_num,
- &link_diag_loopback->u.req, phba->sli4_hba.link_state.number);
- bf_set(lpfc_mbx_set_diag_state_link_type,
- &link_diag_loopback->u.req, phba->sli4_hba.link_state.type);
- if (link_flags == INTERNAL_LOOP_BACK)
- bf_set(lpfc_mbx_set_diag_lpbk_type,
- &link_diag_loopback->u.req,
- LPFC_DIAG_LOOPBACK_TYPE_INTERNAL);
- else
- bf_set(lpfc_mbx_set_diag_lpbk_type,
- &link_diag_loopback->u.req,
- LPFC_DIAG_LOOPBACK_TYPE_EXTERNAL);
- mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO);
- if ((mbxstatus != MBX_SUCCESS) || (pmboxq->u.mb.mbxStatus))
- rc = -ENODEV;
- else {
- phba->link_flag |= LS_LOOPBACK_MODE;
+ if (!rc) {
/* wait for the link attention interrupt */
msleep(100);
i = 0;
+ while (phba->link_state < LPFC_LINK_UP) {
+ if (i++ > timeout) {
+ rc = -ETIMEDOUT;
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3137 Timeout waiting for link up "
+ "in loopback mode, timeout:%d ms\n",
+ timeout * 10);
+ break;
+ }
+ msleep(10);
+ }
+ }
+
+ /* port resource registration setup for loopback diagnostic */
+ if (!rc) {
+ /* set up a none zero myDID for loopback test */
+ phba->pport->fc_myDID = 1;
+ rc = lpfc_sli4_diag_fcport_reg_setup(phba);
+ } else
+ goto loopback_mode_exit;
+
+ if (!rc) {
+ /* wait for the port ready */
+ msleep(100);
+ i = 0;
while (phba->link_state != LPFC_HBA_READY) {
if (i++ > timeout) {
rc = -ETIMEDOUT;
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3133 Timeout waiting for port "
+ "loopback mode ready, timeout:%d ms\n",
+ timeout * 10);
break;
}
msleep(10);
@@ -1828,14 +1943,14 @@ lpfc_sli4_bsg_diag_loopback_mode(struct lpfc_hba *phba, struct fc_bsg_job *job)
}
loopback_mode_exit:
+ /* clear loopback diagnostic mode */
+ if (rc) {
+ spin_lock_irq(&phba->hbalock);
+ phba->link_flag &= ~LS_LOOPBACK_MODE;
+ spin_unlock_irq(&phba->hbalock);
+ }
lpfc_bsg_diag_mode_exit(phba);
- /*
- * Let SLI layer release mboxq if mbox command completed after timeout.
- */
- if (pmboxq && (mbxstatus != MBX_TIMEOUT))
- mempool_free(pmboxq, phba->mbox_mem_pool);
-
job_error:
/* make error code available to userspace */
job->reply->result = rc;
@@ -1879,7 +1994,6 @@ lpfc_bsg_diag_loopback_mode(struct fc_bsg_job *job)
rc = -ENODEV;
return rc;
-
}
/**
@@ -1895,7 +2009,9 @@ lpfc_sli4_bsg_diag_mode_end(struct fc_bsg_job *job)
struct Scsi_Host *shost;
struct lpfc_vport *vport;
struct lpfc_hba *phba;
- int rc;
+ struct diag_mode_set *loopback_mode_end_cmd;
+ uint32_t timeout;
+ int rc, i;
shost = job->shost;
if (!shost)
@@ -1913,11 +2029,47 @@ lpfc_sli4_bsg_diag_mode_end(struct fc_bsg_job *job)
LPFC_SLI_INTF_IF_TYPE_2)
return -ENODEV;
+ /* clear loopback diagnostic mode */
+ spin_lock_irq(&phba->hbalock);
+ phba->link_flag &= ~LS_LOOPBACK_MODE;
+ spin_unlock_irq(&phba->hbalock);
+ loopback_mode_end_cmd = (struct diag_mode_set *)
+ job->request->rqst_data.h_vendor.vendor_cmd;
+ timeout = loopback_mode_end_cmd->timeout * 100;
+
rc = lpfc_sli4_bsg_set_link_diag_state(phba, 0);
+ if (rc) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+ "3139 Failed to bring link to diagnostic "
+ "state, rc:x%x\n", rc);
+ goto loopback_mode_end_exit;
+ }
- if (!rc)
- rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT);
+ /* wait for link down before proceeding */
+ i = 0;
+ while (phba->link_state != LPFC_LINK_DOWN) {
+ if (i++ > timeout) {
+ rc = -ETIMEDOUT;
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3140 Timeout waiting for link to "
+ "diagnostic mode_end, timeout:%d ms\n",
+ timeout * 10);
+ /* there is nothing much we can do here */
+ break;
+ }
+ msleep(10);
+ }
+
+ /* reset port resource registrations */
+ rc = lpfc_selective_reset(phba);
+ phba->pport->fc_myDID = 0;
+loopback_mode_end_exit:
+ /* make return code available to userspace */
+ job->reply->result = rc;
+ /* complete the job back to userspace if no error */
+ if (rc == 0)
+ job->job_done(job);
return rc;
}
@@ -2012,9 +2164,9 @@ lpfc_sli4_bsg_link_diag_test(struct fc_bsg_job *job)
}
run_link_diag_test = &pmboxq->u.mqe.un.link_diag_test;
bf_set(lpfc_mbx_run_diag_test_link_num, &run_link_diag_test->u.req,
- phba->sli4_hba.link_state.number);
+ phba->sli4_hba.lnk_info.lnk_no);
bf_set(lpfc_mbx_run_diag_test_link_type, &run_link_diag_test->u.req,
- phba->sli4_hba.link_state.type);
+ phba->sli4_hba.lnk_info.lnk_tp);
bf_set(lpfc_mbx_run_diag_test_test_id, &run_link_diag_test->u.req,
link_diag_test_cmd->test_id);
bf_set(lpfc_mbx_run_diag_test_loops, &run_link_diag_test->u.req,
@@ -2091,10 +2243,18 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t *rpi)
if (!mbox)
return -ENOMEM;
- if (phba->sli_rev == LPFC_SLI_REV4)
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ status = lpfc_reg_rpi(phba, 0, phba->pport->fc_myDID,
+ (uint8_t *)&phba->pport->fc_sparam,
+ mbox, *rpi);
+ else {
*rpi = lpfc_sli4_alloc_rpi(phba);
- status = lpfc_reg_rpi(phba, 0, phba->pport->fc_myDID,
- (uint8_t *)&phba->pport->fc_sparam, mbox, *rpi);
+ status = lpfc_reg_rpi(phba, phba->pport->vpi,
+ phba->pport->fc_myDID,
+ (uint8_t *)&phba->pport->fc_sparam,
+ mbox, *rpi);
+ }
+
if (status) {
mempool_free(mbox, phba->mbox_mem_pool);
if (phba->sli_rev == LPFC_SLI_REV4)
@@ -2117,7 +2277,8 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t *rpi)
return -ENODEV;
}
- *rpi = mbox->u.mb.un.varWords[0];
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ *rpi = mbox->u.mb.un.varWords[0];
lpfc_mbuf_free(phba, dmabuff->virt, dmabuff->phys);
kfree(dmabuff);
@@ -2142,7 +2303,12 @@ static int lpfcdiag_loop_self_unreg(struct lpfc_hba *phba, uint16_t rpi)
if (mbox == NULL)
return -ENOMEM;
- lpfc_unreg_login(phba, 0, rpi, mbox);
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ lpfc_unreg_login(phba, 0, rpi, mbox);
+ else
+ lpfc_unreg_login(phba, phba->pport->vpi,
+ phba->sli4_hba.rpi_ids[rpi], mbox);
+
status = lpfc_sli_issue_mbox_wait(phba, mbox, LPFC_MBOX_TMO);
if ((status != MBX_SUCCESS) || (mbox->u.mb.mbxStatus)) {
@@ -2630,15 +2796,15 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
uint32_t full_size;
size_t segment_len = 0, segment_offset = 0, current_offset = 0;
uint16_t rpi = 0;
- struct lpfc_iocbq *cmdiocbq, *rspiocbq;
- IOCB_t *cmd, *rsp;
+ struct lpfc_iocbq *cmdiocbq, *rspiocbq = NULL;
+ IOCB_t *cmd, *rsp = NULL;
struct lpfc_sli_ct_request *ctreq;
struct lpfc_dmabuf *txbmp;
struct ulp_bde64 *txbpl = NULL;
struct lpfc_dmabufext *txbuffer = NULL;
struct list_head head;
struct lpfc_dmabuf *curr;
- uint16_t txxri, rxxri;
+ uint16_t txxri = 0, rxxri;
uint32_t num_bde;
uint8_t *ptr = NULL, *rx_databuf = NULL;
int rc = 0;
@@ -2665,7 +2831,6 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
rc = -EINVAL;
goto loopback_test_exit;
}
-
diag_mode = (struct diag_mode_test *)
job->request->rqst_data.h_vendor.vendor_cmd;
@@ -2720,18 +2885,19 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
if (rc)
goto loopback_test_exit;
- rc = lpfcdiag_loop_get_xri(phba, rpi, &txxri, &rxxri);
- if (rc) {
- lpfcdiag_loop_self_unreg(phba, rpi);
- goto loopback_test_exit;
- }
+ if (phba->sli_rev < LPFC_SLI_REV4) {
+ rc = lpfcdiag_loop_get_xri(phba, rpi, &txxri, &rxxri);
+ if (rc) {
+ lpfcdiag_loop_self_unreg(phba, rpi);
+ goto loopback_test_exit;
+ }
- rc = lpfcdiag_loop_post_rxbufs(phba, rxxri, full_size);
- if (rc) {
- lpfcdiag_loop_self_unreg(phba, rpi);
- goto loopback_test_exit;
+ rc = lpfcdiag_loop_post_rxbufs(phba, rxxri, full_size);
+ if (rc) {
+ lpfcdiag_loop_self_unreg(phba, rpi);
+ goto loopback_test_exit;
+ }
}
-
evt = lpfc_bsg_event_new(FC_REG_CT_EVENT, current->pid,
SLI_CT_ELX_LOOPBACK);
if (!evt) {
@@ -2746,7 +2912,8 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
cmdiocbq = lpfc_sli_get_iocbq(phba);
- rspiocbq = lpfc_sli_get_iocbq(phba);
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ rspiocbq = lpfc_sli_get_iocbq(phba);
txbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (txbmp) {
@@ -2759,14 +2926,18 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
}
}
- if (!cmdiocbq || !rspiocbq || !txbmp || !txbpl || !txbuffer ||
- !txbmp->virt) {
+ if (!cmdiocbq || !txbmp || !txbpl || !txbuffer || !txbmp->virt) {
+ rc = -ENOMEM;
+ goto err_loopback_test_exit;
+ }
+ if ((phba->sli_rev < LPFC_SLI_REV4) && !rspiocbq) {
rc = -ENOMEM;
goto err_loopback_test_exit;
}
cmd = &cmdiocbq->iocb;
- rsp = &rspiocbq->iocb;
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ rsp = &rspiocbq->iocb;
INIT_LIST_HEAD(&head);
list_add_tail(&head, &txbuffer->dma.list);
@@ -2796,7 +2967,6 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
list_del(&head);
/* Build the XMIT_SEQUENCE iocb */
-
num_bde = (uint32_t)txbuffer->flag;
cmd->un.xseq64.bdl.addrHigh = putPaddrHigh(txbmp->phys);
@@ -2813,16 +2983,27 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
cmd->ulpBdeCount = 1;
cmd->ulpLe = 1;
cmd->ulpClass = CLASS3;
- cmd->ulpContext = txxri;
+ if (phba->sli_rev < LPFC_SLI_REV4) {
+ cmd->ulpContext = txxri;
+ } else {
+ cmd->un.xseq64.bdl.ulpIoTag32 = 0;
+ cmd->un.ulpWord[3] = phba->sli4_hba.rpi_ids[rpi];
+ cmdiocbq->context3 = txbmp;
+ cmdiocbq->sli4_xritag = NO_XRI;
+ cmd->unsli3.rcvsli3.ox_id = 0xffff;
+ }
cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC;
cmdiocbq->vport = phba->pport;
-
iocb_stat = lpfc_sli_issue_iocb_wait(phba, LPFC_ELS_RING, cmdiocbq,
rspiocbq, (phba->fc_ratov * 2) +
LPFC_DRVR_TIMEOUT);
- if ((iocb_stat != IOCB_SUCCESS) || (rsp->ulpStatus != IOCB_SUCCESS)) {
+ if ((iocb_stat != IOCB_SUCCESS) || ((phba->sli_rev < LPFC_SLI_REV4) &&
+ (rsp->ulpStatus != IOCB_SUCCESS))) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC,
+ "3126 Failed loopback test issue iocb: "
+ "iocb_stat:x%x\n", iocb_stat);
rc = -EIO;
goto err_loopback_test_exit;
}
@@ -2832,9 +3013,12 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
evt->wq, !list_empty(&evt->events_to_see),
((phba->fc_ratov * 2) + LPFC_DRVR_TIMEOUT) * HZ);
evt->waiting = 0;
- if (list_empty(&evt->events_to_see))
+ if (list_empty(&evt->events_to_see)) {
rc = (time_left) ? -EINTR : -ETIMEDOUT;
- else {
+ lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC,
+ "3125 Not receiving unsolicited event, "
+ "rc:x%x\n", rc);
+ } else {
spin_lock_irqsave(&phba->ct_ev_lock, flags);
list_move(evt->events_to_see.prev, &evt->events_to_get);
evdat = list_entry(evt->events_to_get.prev,
@@ -2891,7 +3075,7 @@ loopback_test_exit:
job->reply->result = rc;
job->dd_data = NULL;
/* complete the job back to userspace if no error */
- if (rc == 0)
+ if (rc == IOCB_SUCCESS)
job->job_done(job);
return rc;
}
@@ -3078,7 +3262,9 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba,
&& (mb->un.varWords[1] == 1)) {
phba->wait_4_mlo_maint_flg = 1;
} else if (mb->un.varWords[0] == SETVAR_MLORST) {
+ spin_lock_irq(&phba->hbalock);
phba->link_flag &= ~LS_LOOPBACK_MODE;
+ spin_unlock_irq(&phba->hbalock);
phba->fc_topology = LPFC_TOPOLOGY_PT_PT;
}
break;
@@ -3140,6 +3326,9 @@ lpfc_bsg_issue_mbox_ext_handle_job(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
unsigned long flags;
uint32_t size;
int rc = 0;
+ struct lpfc_dmabuf *dmabuf;
+ struct lpfc_sli_config_mbox *sli_cfg_mbx;
+ uint8_t *pmbx;
spin_lock_irqsave(&phba->ct_ev_lock, flags);
dd_data = pmboxq->context1;
@@ -3156,7 +3345,19 @@ lpfc_bsg_issue_mbox_ext_handle_job(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
*/
pmb = (uint8_t *)&pmboxq->u.mb;
pmb_buf = (uint8_t *)dd_data->context_un.mbox.mb;
+ /* Copy the byte swapped response mailbox back to the user */
memcpy(pmb_buf, pmb, sizeof(MAILBOX_t));
+ /* if there is any non-embedded extended data copy that too */
+ dmabuf = phba->mbox_ext_buf_ctx.mbx_dmabuf;
+ sli_cfg_mbx = (struct lpfc_sli_config_mbox *)dmabuf->virt;
+ if (!bsg_bf_get(lpfc_mbox_hdr_emb,
+ &sli_cfg_mbx->un.sli_config_emb0_subsys.sli_config_hdr)) {
+ pmbx = (uint8_t *)dmabuf->virt;
+ /* byte swap the extended data following the mailbox command */
+ lpfc_sli_pcimem_bcopy(&pmbx[sizeof(MAILBOX_t)],
+ &pmbx[sizeof(MAILBOX_t)],
+ sli_cfg_mbx->un.sli_config_emb0_subsys.mse[0].buf_len);
+ }
job = dd_data->context_un.mbox.set_job;
if (job) {
@@ -3519,6 +3720,18 @@ lpfc_bsg_sli_cfg_read_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
/* state change */
phba->mbox_ext_buf_ctx.state = LPFC_BSG_MBOX_PORT;
+ /*
+ * Non-embedded mailbox subcommand data gets byte swapped here because
+ * the lower level driver code only does the first 64 mailbox words.
+ */
+ if ((!bsg_bf_get(lpfc_mbox_hdr_emb,
+ &sli_cfg_mbx->un.sli_config_emb0_subsys.sli_config_hdr)) &&
+ (nemb_tp == nemb_mse))
+ lpfc_sli_pcimem_bcopy(&pmbx[sizeof(MAILBOX_t)],
+ &pmbx[sizeof(MAILBOX_t)],
+ sli_cfg_mbx->un.sli_config_emb0_subsys.
+ mse[0].buf_len);
+
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT);
if ((rc == MBX_SUCCESS) || (rc == MBX_BUSY)) {
lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
@@ -3575,7 +3788,7 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
&sli_cfg_mbx->un.sli_config_emb0_subsys.sli_config_hdr);
if (ext_buf_cnt > LPFC_MBX_SLI_CONFIG_MAX_MSE) {
lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC,
- "2953 Handled SLI_CONFIG(mse) wr, "
+ "2953 Failed SLI_CONFIG(mse) wr, "
"ext_buf_cnt(%d) out of range(%d)\n",
ext_buf_cnt,
LPFC_MBX_SLI_CONFIG_MAX_MSE);
@@ -3593,7 +3806,7 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
ext_buf_cnt = sli_cfg_mbx->un.sli_config_emb1_subsys.hbd_count;
if (ext_buf_cnt > LPFC_MBX_SLI_CONFIG_MAX_HBD) {
lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC,
- "2954 Handled SLI_CONFIG(hbd) wr, "
+ "2954 Failed SLI_CONFIG(hbd) wr, "
"ext_buf_cnt(%d) out of range(%d)\n",
ext_buf_cnt,
LPFC_MBX_SLI_CONFIG_MAX_HBD);
@@ -3687,6 +3900,7 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct fc_bsg_job *job,
"2956 Failed to issue SLI_CONFIG ext-buffer "
"maibox command, rc:x%x\n", rc);
rc = -EPIPE;
+ goto job_error;
}
/* wait for additoinal external buffers */
@@ -3721,7 +3935,7 @@ lpfc_bsg_handle_sli_cfg_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
uint32_t opcode;
int rc = SLI_CONFIG_NOT_HANDLED;
- /* state change */
+ /* state change on new multi-buffer pass-through mailbox command */
phba->mbox_ext_buf_ctx.state = LPFC_BSG_MBOX_HOST;
sli_cfg_mbx = (struct lpfc_sli_config_mbox *)dmabuf->virt;
@@ -3752,18 +3966,36 @@ lpfc_bsg_handle_sli_cfg_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
break;
default:
lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
- "2959 Not handled SLI_CONFIG "
+ "2959 Reject SLI_CONFIG "
"subsys_fcoe, opcode:x%x\n",
opcode);
- rc = SLI_CONFIG_NOT_HANDLED;
+ rc = -EPERM;
+ break;
+ }
+ } else if (subsys == SLI_CONFIG_SUBSYS_COMN) {
+ switch (opcode) {
+ case COMN_OPCODE_GET_CNTL_ADDL_ATTRIBUTES:
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3106 Handled SLI_CONFIG "
+ "subsys_fcoe, opcode:x%x\n",
+ opcode);
+ rc = lpfc_bsg_sli_cfg_read_cmd_ext(phba, job,
+ nemb_mse, dmabuf);
+ break;
+ default:
+ lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
+ "3107 Reject SLI_CONFIG "
+ "subsys_fcoe, opcode:x%x\n",
+ opcode);
+ rc = -EPERM;
break;
}
} else {
lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
- "2977 Handled SLI_CONFIG "
+ "2977 Reject SLI_CONFIG "
"subsys:x%d, opcode:x%x\n",
subsys, opcode);
- rc = SLI_CONFIG_NOT_HANDLED;
+ rc = -EPERM;
}
} else {
subsys = bsg_bf_get(lpfc_emb1_subcmnd_subsys,
@@ -3799,12 +4031,17 @@ lpfc_bsg_handle_sli_cfg_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
}
} else {
lpfc_printf_log(phba, KERN_INFO, LOG_LIBDFC,
- "2978 Handled SLI_CONFIG "
+ "2978 Not handled SLI_CONFIG "
"subsys:x%d, opcode:x%x\n",
subsys, opcode);
rc = SLI_CONFIG_NOT_HANDLED;
}
}
+
+ /* state reset on not handled new multi-buffer mailbox command */
+ if (rc != SLI_CONFIG_HANDLED)
+ phba->mbox_ext_buf_ctx.state = LPFC_BSG_MBOX_IDLE;
+
return rc;
}
@@ -4262,11 +4499,8 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
/* extended mailbox commands will need an extended buffer */
if (mbox_req->inExtWLen || mbox_req->outExtWLen) {
- /* any data for the device? */
- if (mbox_req->inExtWLen) {
- from = pmbx;
- ext = from + sizeof(MAILBOX_t);
- }
+ from = pmbx;
+ ext = from + sizeof(MAILBOX_t);
pmboxq->context2 = ext;
pmboxq->in_ext_byte_len =
mbox_req->inExtWLen * sizeof(uint32_t);
diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h
index c8c2b47ea88..edfe61fc52b 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.h
+++ b/drivers/scsi/lpfc/lpfc_bsg.h
@@ -96,7 +96,7 @@ struct get_mgmt_rev {
};
#define MANAGEMENT_MAJOR_REV 1
-#define MANAGEMENT_MINOR_REV 0
+#define MANAGEMENT_MINOR_REV 1
/* the MgmtRevInfo structure */
struct MgmtRevInfo {
@@ -248,6 +248,7 @@ struct lpfc_sli_config_emb1_subsys {
#define COMN_OPCODE_WRITE_OBJECT 0xAC
#define COMN_OPCODE_READ_OBJECT_LIST 0xAD
#define COMN_OPCODE_DELETE_OBJECT 0xAE
+#define COMN_OPCODE_GET_CNTL_ADDL_ATTRIBUTES 0x79
uint32_t timeout;
uint32_t request_length;
uint32_t word9;
diff --git a/drivers/scsi/lpfc/lpfc_compat.h b/drivers/scsi/lpfc/lpfc_compat.h
index 75e2e569ded..c88e556ea62 100644
--- a/drivers/scsi/lpfc/lpfc_compat.h
+++ b/drivers/scsi/lpfc/lpfc_compat.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2005 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2011 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -82,7 +82,8 @@ lpfc_memcpy_from_slim( void *dest, void __iomem *src, unsigned int bytes)
static inline void
lpfc_memcpy_to_slim( void __iomem *dest, void *src, unsigned int bytes)
{
- __iowrite32_copy(dest, src, bytes);
+ /* convert bytes in argument list to word count for copy function */
+ __iowrite32_copy(dest, src, bytes / sizeof(uint32_t));
}
static inline void
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 60f95347bab..26924b7a6cd 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -26,7 +26,7 @@ void lpfc_sli_read_link_ste(struct lpfc_hba *);
void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t);
void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
-int lpfc_dump_fcoe_param(struct lpfc_hba *, struct lpfcMboxq *);
+int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *);
void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
@@ -78,6 +78,7 @@ void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *);
+void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *);
void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);
struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *,
@@ -106,7 +107,7 @@ void lpfc_cleanup(struct lpfc_vport *);
void lpfc_disc_timeout(unsigned long);
struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
-
+struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
void lpfc_worker_wake_up(struct lpfc_hba *);
int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
int lpfc_do_work(void *);
@@ -453,3 +454,11 @@ int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int);
uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *);
int lpfc_sli4_queue_create(struct lpfc_hba *);
void lpfc_sli4_queue_destroy(struct lpfc_hba *);
+void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *,
+ struct sli4_wcqe_xri_aborted *);
+int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t);
+int lpfc_issue_reg_vfi(struct lpfc_vport *);
+int lpfc_issue_unreg_vfi(struct lpfc_vport *);
+int lpfc_selective_reset(struct lpfc_hba *);
+int lpfc_sli4_read_config(struct lpfc_hba *phba);
+int lpfc_scsi_buf_update(struct lpfc_hba *phba);
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 28382596fb9..3587a3fe8fc 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -1997,7 +1997,8 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
/* Get slow-path event queue information */
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Slow-path EQ information:\n");
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ if (phba->sli4_hba.sp_eq) {
+ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"\tEQID[%02d], "
"QE-COUNT[%04d], QE-SIZE[%04d], "
"HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
@@ -2006,12 +2007,17 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
phba->sli4_hba.sp_eq->entry_size,
phba->sli4_hba.sp_eq->host_index,
phba->sli4_hba.sp_eq->hba_index);
+ }
/* Get fast-path event queue information */
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Fast-path EQ information:\n");
- for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++) {
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ if (phba->sli4_hba.fp_eq) {
+ for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count;
+ fcp_qidx++) {
+ if (phba->sli4_hba.fp_eq[fcp_qidx]) {
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
"\tEQID[%02d], "
"QE-COUNT[%04d], QE-SIZE[%04d], "
"HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
@@ -2020,16 +2026,19 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
phba->sli4_hba.fp_eq[fcp_qidx]->entry_size,
phba->sli4_hba.fp_eq[fcp_qidx]->host_index,
phba->sli4_hba.fp_eq[fcp_qidx]->hba_index);
+ }
+ }
}
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
/* Get mailbox complete queue information */
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Slow-path MBX CQ information:\n");
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ if (phba->sli4_hba.mbx_cq) {
+ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Associated EQID[%02d]:\n",
phba->sli4_hba.mbx_cq->assoc_qid);
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"\tCQID[%02d], "
"QE-COUNT[%04d], QE-SIZE[%04d], "
"HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
@@ -2038,14 +2047,16 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
phba->sli4_hba.mbx_cq->entry_size,
phba->sli4_hba.mbx_cq->host_index,
phba->sli4_hba.mbx_cq->hba_index);
+ }
/* Get slow-path complete queue information */
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Slow-path ELS CQ information:\n");
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ if (phba->sli4_hba.els_cq) {
+ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Associated EQID[%02d]:\n",
phba->sli4_hba.els_cq->assoc_qid);
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"\tCQID [%02d], "
"QE-COUNT[%04d], QE-SIZE[%04d], "
"HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
@@ -2054,16 +2065,21 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
phba->sli4_hba.els_cq->entry_size,
phba->sli4_hba.els_cq->host_index,
phba->sli4_hba.els_cq->hba_index);
+ }
/* Get fast-path complete queue information */
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Fast-path FCP CQ information:\n");
fcp_qidx = 0;
- do {
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ if (phba->sli4_hba.fcp_cq) {
+ do {
+ if (phba->sli4_hba.fcp_cq[fcp_qidx]) {
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Associated EQID[%02d]:\n",
phba->sli4_hba.fcp_cq[fcp_qidx]->assoc_qid);
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
"\tCQID[%02d], "
"QE-COUNT[%04d], QE-SIZE[%04d], "
"HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
@@ -2072,16 +2088,20 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
phba->sli4_hba.fcp_cq[fcp_qidx]->entry_size,
phba->sli4_hba.fcp_cq[fcp_qidx]->host_index,
phba->sli4_hba.fcp_cq[fcp_qidx]->hba_index);
- } while (++fcp_qidx < phba->cfg_fcp_eq_count);
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+ }
+ } while (++fcp_qidx < phba->cfg_fcp_eq_count);
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
+ }
/* Get mailbox queue information */
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Slow-path MBX MQ information:\n");
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ if (phba->sli4_hba.mbx_wq) {
+ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Associated CQID[%02d]:\n",
phba->sli4_hba.mbx_wq->assoc_qid);
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"\tWQID[%02d], "
"QE-COUNT[%04d], QE-SIZE[%04d], "
"HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
@@ -2090,14 +2110,16 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
phba->sli4_hba.mbx_wq->entry_size,
phba->sli4_hba.mbx_wq->host_index,
phba->sli4_hba.mbx_wq->hba_index);
+ }
/* Get slow-path work queue information */
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Slow-path ELS WQ information:\n");
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ if (phba->sli4_hba.els_wq) {
+ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Associated CQID[%02d]:\n",
phba->sli4_hba.els_wq->assoc_qid);
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"\tWQID[%02d], "
"QE-COUNT[%04d], QE-SIZE[%04d], "
"HOST-INDEX[%04d], PORT-INDEX[%04d]\n\n",
@@ -2106,15 +2128,22 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
phba->sli4_hba.els_wq->entry_size,
phba->sli4_hba.els_wq->host_index,
phba->sli4_hba.els_wq->hba_index);
+ }
/* Get fast-path work queue information */
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Fast-path FCP WQ information:\n");
- for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count; fcp_qidx++) {
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ if (phba->sli4_hba.fcp_wq) {
+ for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count;
+ fcp_qidx++) {
+ if (!phba->sli4_hba.fcp_wq[fcp_qidx])
+ continue;
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Associated CQID[%02d]:\n",
phba->sli4_hba.fcp_wq[fcp_qidx]->assoc_qid);
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len,
"\tWQID[%02d], "
"QE-COUNT[%04d], WQE-SIZE[%04d], "
"HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
@@ -2123,16 +2152,19 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
phba->sli4_hba.fcp_wq[fcp_qidx]->entry_size,
phba->sli4_hba.fcp_wq[fcp_qidx]->host_index,
phba->sli4_hba.fcp_wq[fcp_qidx]->hba_index);
+ }
+ len += snprintf(pbuffer+len,
+ LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
}
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
/* Get receive queue information */
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Slow-path RQ information:\n");
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ if (phba->sli4_hba.hdr_rq && phba->sli4_hba.dat_rq) {
+ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Associated CQID[%02d]:\n",
phba->sli4_hba.hdr_rq->assoc_qid);
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"\tHQID[%02d], "
"QE-COUNT[%04d], QE-SIZE[%04d], "
"HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
@@ -2141,7 +2173,7 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
phba->sli4_hba.hdr_rq->entry_size,
phba->sli4_hba.hdr_rq->host_index,
phba->sli4_hba.hdr_rq->hba_index);
- len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
+ len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"\tDQID[%02d], "
"QE-COUNT[%04d], QE-SIZE[%04d], "
"HOST-INDEX[%04d], PORT-INDEX[%04d]\n",
@@ -2150,7 +2182,7 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
phba->sli4_hba.dat_rq->entry_size,
phba->sli4_hba.dat_rq->host_index,
phba->sli4_hba.dat_rq->hba_index);
-
+ }
return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
}
@@ -2360,7 +2392,8 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
switch (quetp) {
case LPFC_IDIAG_EQ:
/* Slow-path event queue */
- if (phba->sli4_hba.sp_eq->queue_id == queid) {
+ if (phba->sli4_hba.sp_eq &&
+ phba->sli4_hba.sp_eq->queue_id == queid) {
/* Sanity check */
rc = lpfc_idiag_que_param_check(
phba->sli4_hba.sp_eq, index, count);
@@ -2370,23 +2403,29 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
goto pass_check;
}
/* Fast-path event queue */
- for (qidx = 0; qidx < phba->cfg_fcp_eq_count; qidx++) {
- if (phba->sli4_hba.fp_eq[qidx]->queue_id == queid) {
- /* Sanity check */
- rc = lpfc_idiag_que_param_check(
+ if (phba->sli4_hba.fp_eq) {
+ for (qidx = 0; qidx < phba->cfg_fcp_eq_count; qidx++) {
+ if (phba->sli4_hba.fp_eq[qidx] &&
+ phba->sli4_hba.fp_eq[qidx]->queue_id ==
+ queid) {
+ /* Sanity check */
+ rc = lpfc_idiag_que_param_check(
phba->sli4_hba.fp_eq[qidx],
index, count);
- if (rc)
- goto error_out;
- idiag.ptr_private = phba->sli4_hba.fp_eq[qidx];
- goto pass_check;
+ if (rc)
+ goto error_out;
+ idiag.ptr_private =
+ phba->sli4_hba.fp_eq[qidx];
+ goto pass_check;
+ }
}
}
goto error_out;
break;
case LPFC_IDIAG_CQ:
/* MBX complete queue */
- if (phba->sli4_hba.mbx_cq->queue_id == queid) {
+ if (phba->sli4_hba.mbx_cq &&
+ phba->sli4_hba.mbx_cq->queue_id == queid) {
/* Sanity check */
rc = lpfc_idiag_que_param_check(
phba->sli4_hba.mbx_cq, index, count);
@@ -2396,7 +2435,8 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
goto pass_check;
}
/* ELS complete queue */
- if (phba->sli4_hba.els_cq->queue_id == queid) {
+ if (phba->sli4_hba.els_cq &&
+ phba->sli4_hba.els_cq->queue_id == queid) {
/* Sanity check */
rc = lpfc_idiag_que_param_check(
phba->sli4_hba.els_cq, index, count);
@@ -2406,25 +2446,30 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
goto pass_check;
}
/* FCP complete queue */
- qidx = 0;
- do {
- if (phba->sli4_hba.fcp_cq[qidx]->queue_id == queid) {
- /* Sanity check */
- rc = lpfc_idiag_que_param_check(
+ if (phba->sli4_hba.fcp_cq) {
+ qidx = 0;
+ do {
+ if (phba->sli4_hba.fcp_cq[qidx] &&
+ phba->sli4_hba.fcp_cq[qidx]->queue_id ==
+ queid) {
+ /* Sanity check */
+ rc = lpfc_idiag_que_param_check(
phba->sli4_hba.fcp_cq[qidx],
index, count);
- if (rc)
- goto error_out;
- idiag.ptr_private =
+ if (rc)
+ goto error_out;
+ idiag.ptr_private =
phba->sli4_hba.fcp_cq[qidx];
- goto pass_check;
- }
- } while (++qidx < phba->cfg_fcp_eq_count);
+ goto pass_check;
+ }
+ } while (++qidx < phba->cfg_fcp_eq_count);
+ }
goto error_out;
break;
case LPFC_IDIAG_MQ:
/* MBX work queue */
- if (phba->sli4_hba.mbx_wq->queue_id == queid) {
+ if (phba->sli4_hba.mbx_wq &&
+ phba->sli4_hba.mbx_wq->queue_id == queid) {
/* Sanity check */
rc = lpfc_idiag_que_param_check(
phba->sli4_hba.mbx_wq, index, count);
@@ -2433,10 +2478,12 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
idiag.ptr_private = phba->sli4_hba.mbx_wq;
goto pass_check;
}
+ goto error_out;
break;
case LPFC_IDIAG_WQ:
/* ELS work queue */
- if (phba->sli4_hba.els_wq->queue_id == queid) {
+ if (phba->sli4_hba.els_wq &&
+ phba->sli4_hba.els_wq->queue_id == queid) {
/* Sanity check */
rc = lpfc_idiag_que_param_check(
phba->sli4_hba.els_wq, index, count);
@@ -2446,24 +2493,30 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
goto pass_check;
}
/* FCP work queue */
- for (qidx = 0; qidx < phba->cfg_fcp_wq_count; qidx++) {
- if (phba->sli4_hba.fcp_wq[qidx]->queue_id == queid) {
- /* Sanity check */
- rc = lpfc_idiag_que_param_check(
+ if (phba->sli4_hba.fcp_wq) {
+ for (qidx = 0; qidx < phba->cfg_fcp_wq_count; qidx++) {
+ if (!phba->sli4_hba.fcp_wq[qidx])
+ continue;
+ if (phba->sli4_hba.fcp_wq[qidx]->queue_id ==
+ queid) {
+ /* Sanity check */
+ rc = lpfc_idiag_que_param_check(
phba->sli4_hba.fcp_wq[qidx],
index, count);
- if (rc)
- goto error_out;
- idiag.ptr_private =
- phba->sli4_hba.fcp_wq[qidx];
- goto pass_check;
+ if (rc)
+ goto error_out;
+ idiag.ptr_private =
+ phba->sli4_hba.fcp_wq[qidx];
+ goto pass_check;
+ }
}
}
goto error_out;
break;
case LPFC_IDIAG_RQ:
/* HDR queue */
- if (phba->sli4_hba.hdr_rq->queue_id == queid) {
+ if (phba->sli4_hba.hdr_rq &&
+ phba->sli4_hba.hdr_rq->queue_id == queid) {
/* Sanity check */
rc = lpfc_idiag_que_param_check(
phba->sli4_hba.hdr_rq, index, count);
@@ -2473,7 +2526,8 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
goto pass_check;
}
/* DAT queue */
- if (phba->sli4_hba.dat_rq->queue_id == queid) {
+ if (phba->sli4_hba.dat_rq &&
+ phba->sli4_hba.dat_rq->queue_id == queid) {
/* Sanity check */
rc = lpfc_idiag_que_param_check(
phba->sli4_hba.dat_rq, index, count);
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 445826a4c98..7afc757338d 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -421,13 +421,13 @@ fail:
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine issues a REG_VFI mailbox for the vfi, vpi, fcfi triplet for
- * the @vport. This mailbox command is necessary for FCoE only.
+ * the @vport. This mailbox command is necessary for SLI4 port only.
*
* Return code
* 0 - successfully issued REG_VFI for @vport
* A failure code otherwise.
**/
-static int
+int
lpfc_issue_reg_vfi(struct lpfc_vport *vport)
{
struct lpfc_hba *phba = vport->phba;
@@ -438,10 +438,14 @@ lpfc_issue_reg_vfi(struct lpfc_vport *vport)
int rc = 0;
sp = &phba->fc_fabparam;
- ndlp = lpfc_findnode_did(vport, Fabric_DID);
- if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
- rc = -ENODEV;
- goto fail;
+ /* move forward in case of SLI4 FC port loopback test */
+ if ((phba->sli_rev == LPFC_SLI_REV4) &&
+ !(phba->link_flag & LS_LOOPBACK_MODE)) {
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
+ rc = -ENODEV;
+ goto fail;
+ }
}
dmabuf = kzalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
@@ -487,6 +491,54 @@ fail:
}
/**
+ * lpfc_issue_unreg_vfi - Unregister VFI for this vport's fabric login
+ * @vport: pointer to a host virtual N_Port data structure.
+ *
+ * This routine issues a UNREG_VFI mailbox with the vfi, vpi, fcfi triplet for
+ * the @vport. This mailbox command is necessary for SLI4 port only.
+ *
+ * Return code
+ * 0 - successfully issued REG_VFI for @vport
+ * A failure code otherwise.
+ **/
+int
+lpfc_issue_unreg_vfi(struct lpfc_vport *vport)
+{
+ struct lpfc_hba *phba = vport->phba;
+ struct Scsi_Host *shost;
+ LPFC_MBOXQ_t *mboxq;
+ int rc;
+
+ mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mboxq) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
+ "2556 UNREG_VFI mbox allocation failed"
+ "HBA state x%x\n", phba->pport->port_state);
+ return -ENOMEM;
+ }
+
+ lpfc_unreg_vfi(mboxq, vport);
+ mboxq->vport = vport;
+ mboxq->mbox_cmpl = lpfc_unregister_vfi_cmpl;
+
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
+ "2557 UNREG_VFI issue mbox failed rc x%x "
+ "HBA state x%x\n",
+ rc, phba->pport->port_state);
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ return -EIO;
+ }
+
+ shost = lpfc_shost_from_vport(vport);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_VFI_REGISTERED;
+ spin_unlock_irq(shost->host_lock);
+ return 0;
+}
+
+/**
* lpfc_check_clean_addr_bit - Check whether assigned FCID is clean.
* @vport: pointer to a host virtual N_Port data structure.
* @sp: pointer to service parameter data structure.
@@ -615,7 +667,9 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
"1816 FLOGI NPIV supported, "
"response data 0x%x\n",
sp->cmn.response_multiple_NPort);
+ spin_lock_irq(&phba->hbalock);
phba->link_flag |= LS_NPIV_FAB_SUPPORTED;
+ spin_unlock_irq(&phba->hbalock);
} else {
/* Because we asked f/w for NPIV it still expects us
to call reg_vnpid atleast for the physcial host */
@@ -623,7 +677,9 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
LOG_ELS | LOG_VPORT,
"1817 Fabric does not support NPIV "
"- configuring single port mode.\n");
+ spin_lock_irq(&phba->hbalock);
phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED;
+ spin_unlock_irq(&phba->hbalock);
}
}
@@ -686,11 +742,16 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
lpfc_do_scr_ns_plogi(phba, vport);
} else if (vport->fc_flag & FC_VFI_REGISTERED)
lpfc_issue_init_vpi(vport);
- else
+ else {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "3135 Need register VFI: (x%x/%x)\n",
+ vport->fc_prevDID, vport->fc_myDID);
lpfc_issue_reg_vfi(vport);
+ }
}
return 0;
}
+
/**
* lpfc_cmpl_els_flogi_nport - Completion function for flogi to an N_Port
* @vport: pointer to a host virtual N_Port data structure.
@@ -907,17 +968,16 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
* LPFC_MAX_DISC_THREADS (32). Scanning in the case of no
* alpa map would take too long otherwise.
*/
- if (phba->alpa_map[0] == 0) {
+ if (phba->alpa_map[0] == 0)
vport->cfg_discovery_threads = LPFC_MAX_DISC_THREADS;
- if ((phba->sli_rev == LPFC_SLI_REV4) &&
- (!(vport->fc_flag & FC_VFI_REGISTERED) ||
- (vport->fc_prevDID != vport->fc_myDID))) {
- if (vport->fc_flag & FC_VFI_REGISTERED)
- lpfc_sli4_unreg_all_rpis(vport);
- lpfc_issue_reg_vfi(vport);
- lpfc_nlp_put(ndlp);
- goto out;
- }
+ if ((phba->sli_rev == LPFC_SLI_REV4) &&
+ (!(vport->fc_flag & FC_VFI_REGISTERED) ||
+ (vport->fc_prevDID != vport->fc_myDID))) {
+ if (vport->fc_flag & FC_VFI_REGISTERED)
+ lpfc_sli4_unreg_all_rpis(vport);
+ lpfc_issue_reg_vfi(vport);
+ lpfc_nlp_put(ndlp);
+ goto out;
}
goto flogifail;
}
@@ -1075,6 +1135,7 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* Setup CSPs accordingly for Fabric */
sp->cmn.e_d_tov = 0;
sp->cmn.w2.r_a_tov = 0;
+ sp->cmn.virtual_fabric_support = 0;
sp->cls1.classValid = 0;
sp->cls2.seqDelivery = 1;
sp->cls3.seqDelivery = 1;
@@ -1163,8 +1224,7 @@ lpfc_els_abort_flogi(struct lpfc_hba *phba)
spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) {
icmd = &iocb->iocb;
- if (icmd->ulpCommand == CMD_ELS_REQUEST64_CR &&
- icmd->un.elsreq64.bdl.ulpIoTag32) {
+ if (icmd->ulpCommand == CMD_ELS_REQUEST64_CR) {
ndlp = (struct lpfc_nodelist *)(iocb->context1);
if (ndlp && NLP_CHK_NODE_ACT(ndlp) &&
(ndlp->nlp_DID == Fabric_DID))
@@ -3066,17 +3126,22 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (did == FDMI_DID)
retry = 1;
- if (((cmd == ELS_CMD_FLOGI) || (cmd == ELS_CMD_FDISC)) &&
+ if ((cmd == ELS_CMD_FLOGI) &&
(phba->fc_topology != LPFC_TOPOLOGY_LOOP) &&
!lpfc_error_lost_link(irsp)) {
/* FLOGI retry policy */
retry = 1;
- /* retry forever */
+ /* retry FLOGI forever */
maxretry = 0;
if (cmdiocb->retry >= 100)
delay = 5000;
else if (cmdiocb->retry >= 32)
delay = 1000;
+ } else if ((cmd == ELS_CMD_FDISC) && !lpfc_error_lost_link(irsp)) {
+ /* retry FDISCs every second up to devloss */
+ retry = 1;
+ maxretry = vport->cfg_devloss_tmo;
+ delay = 1000;
}
cmdiocb->retry++;
@@ -3389,11 +3454,17 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/*
* The driver received a LOGO from the rport and has ACK'd it.
- * At this point, the driver is done so release the IOCB and
- * remove the ndlp reference.
+ * At this point, the driver is done so release the IOCB
*/
lpfc_els_free_iocb(phba, cmdiocb);
- lpfc_nlp_put(ndlp);
+
+ /*
+ * Remove the ndlp reference if it's a fabric node that has
+ * sent us an unsolicted LOGO.
+ */
+ if (ndlp->nlp_type & NLP_FABRIC)
+ lpfc_nlp_put(ndlp);
+
return;
}
@@ -4867,23 +4938,31 @@ lpfc_els_rcv_flogi(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
sizeof(struct lpfc_name));
if (!rc) {
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mbox)
+ if (phba->sli_rev < LPFC_SLI_REV4) {
+ mbox = mempool_alloc(phba->mbox_mem_pool,
+ GFP_KERNEL);
+ if (!mbox)
+ return 1;
+ lpfc_linkdown(phba);
+ lpfc_init_link(phba, mbox,
+ phba->cfg_topology,
+ phba->cfg_link_speed);
+ mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0;
+ mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ mbox->vport = vport;
+ rc = lpfc_sli_issue_mbox(phba, mbox,
+ MBX_NOWAIT);
+ lpfc_set_loopback_flag(phba);
+ if (rc == MBX_NOT_FINISHED)
+ mempool_free(mbox, phba->mbox_mem_pool);
return 1;
-
- lpfc_linkdown(phba);
- lpfc_init_link(phba, mbox,
- phba->cfg_topology,
- phba->cfg_link_speed);
- mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0;
- mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- mbox->vport = vport;
- rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
- lpfc_set_loopback_flag(phba);
- if (rc == MBX_NOT_FINISHED) {
- mempool_free(mbox, phba->mbox_mem_pool);
+ } else {
+ /* abort the flogi coming back to ourselves
+ * due to external loopback on the port.
+ */
+ lpfc_els_abort_flogi(phba);
+ return 0;
}
- return 1;
} else if (rc > 0) { /* greater than */
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_PT2PT_PLOGI;
@@ -5838,8 +5917,12 @@ lpfc_els_rcv_fan(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
vport->fc_myDID = vport->fc_prevDID;
if (phba->sli_rev < LPFC_SLI_REV4)
lpfc_issue_fabric_reglogin(vport);
- else
+ else {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "3138 Need register VFI: (x%x/%x)\n",
+ vport->fc_prevDID, vport->fc_myDID);
lpfc_issue_reg_vfi(vport);
+ }
}
}
return 0;
@@ -6596,56 +6679,6 @@ dropit:
}
/**
- * lpfc_find_vport_by_vpid - Find a vport on a HBA through vport identifier
- * @phba: pointer to lpfc hba data structure.
- * @vpi: host virtual N_Port identifier.
- *
- * This routine finds a vport on a HBA (referred by @phba) through a
- * @vpi. The function walks the HBA's vport list and returns the address
- * of the vport with the matching @vpi.
- *
- * Return code
- * NULL - No vport with the matching @vpi found
- * Otherwise - Address to the vport with the matching @vpi.
- **/
-struct lpfc_vport *
-lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi)
-{
- struct lpfc_vport *vport;
- unsigned long flags;
- int i = 0;
-
- /* The physical ports are always vpi 0 - translate is unnecessary. */
- if (vpi > 0) {
- /*
- * Translate the physical vpi to the logical vpi. The
- * vport stores the logical vpi.
- */
- for (i = 0; i < phba->max_vpi; i++) {
- if (vpi == phba->vpi_ids[i])
- break;
- }
-
- if (i >= phba->max_vpi) {
- lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
- "2936 Could not find Vport mapped "
- "to vpi %d\n", vpi);
- return NULL;
- }
- }
-
- spin_lock_irqsave(&phba->hbalock, flags);
- list_for_each_entry(vport, &phba->port_list, listentry) {
- if (vport->vpi == i) {
- spin_unlock_irqrestore(&phba->hbalock, flags);
- return vport;
- }
- }
- spin_unlock_irqrestore(&phba->hbalock, flags);
- return NULL;
-}
-
-/**
* lpfc_els_unsol_event - Process an unsolicited event from an els sli ring
* @phba: pointer to lpfc hba data structure.
* @pring: pointer to a SLI ring.
@@ -7281,6 +7314,7 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* Setup CSPs accordingly for Fabric */
sp->cmn.e_d_tov = 0;
sp->cmn.w2.r_a_tov = 0;
+ sp->cmn.virtual_fabric_support = 0;
sp->cls1.classValid = 0;
sp->cls2.seqDelivery = 1;
sp->cls3.seqDelivery = 1;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 091f68e5cb7..678a4b11059 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1074,6 +1074,12 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
mempool_free(pmb, phba->mbox_mem_pool);
+ /* don't perform discovery for SLI4 loopback diagnostic test */
+ if ((phba->sli_rev == LPFC_SLI_REV4) &&
+ !(phba->hba_flag & HBA_FCOE_MODE) &&
+ (phba->link_flag & LS_LOOPBACK_MODE))
+ return;
+
if (phba->fc_topology == LPFC_TOPOLOGY_LOOP &&
vport->fc_flag & FC_PUBLIC_LOOP &&
!(vport->fc_flag & FC_LBIT)) {
@@ -2646,9 +2652,14 @@ lpfc_init_vfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
{
struct lpfc_vport *vport = mboxq->vport;
- /* VFI not supported on interface type 0, just do the flogi */
- if (mboxq->u.mb.mbxStatus && (bf_get(lpfc_sli_intf_if_type,
- &phba->sli4_hba.sli_intf) != LPFC_SLI_INTF_IF_TYPE_0)) {
+ /*
+ * VFI not supported on interface type 0, just do the flogi
+ * Also continue if the VFI is in use - just use the same one.
+ */
+ if (mboxq->u.mb.mbxStatus &&
+ (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
+ LPFC_SLI_INTF_IF_TYPE_0) &&
+ mboxq->u.mb.mbxStatus != MBX_VFI_IN_USE) {
lpfc_printf_vlog(vport, KERN_ERR,
LOG_MBOX,
"2891 Init VFI mailbox failed 0x%x\n",
@@ -2842,10 +2853,10 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
lpfc_disc_list_loopmap(vport);
/* Start discovery */
lpfc_disc_start(vport);
- goto fail_free_mem;
+ goto out_free_mem;
}
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
- goto fail_free_mem;
+ goto out_free_mem;
}
/* The VPI is implicitly registered when the VFI is registered */
spin_lock_irq(shost->host_lock);
@@ -2855,10 +2866,16 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
vport->fc_flag &= ~FC_VPORT_NEEDS_INIT_VPI;
spin_unlock_irq(shost->host_lock);
+ /* In case SLI4 FC loopback test, we are ready */
+ if ((phba->sli_rev == LPFC_SLI_REV4) &&
+ (phba->link_flag & LS_LOOPBACK_MODE)) {
+ phba->link_state = LPFC_HBA_READY;
+ goto out_free_mem;
+ }
+
if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
/* For private loop just start discovery and we are done. */
if ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) &&
- (phba->alpa_map[0] == 0) &&
!(vport->fc_flag & FC_PUBLIC_LOOP)) {
/* Use loop map to make discovery list */
lpfc_disc_list_loopmap(vport);
@@ -2870,7 +2887,7 @@ lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
}
}
-fail_free_mem:
+out_free_mem:
mempool_free(mboxq, phba->mbox_mem_pool);
lpfc_mbuf_free(phba, dmabuf->virt, dmabuf->phys);
kfree(dmabuf);
@@ -2923,6 +2940,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
{
struct lpfc_vport *vport = phba->pport;
LPFC_MBOXQ_t *sparam_mbox, *cfglink_mbox = NULL;
+ struct Scsi_Host *shost;
int i;
struct lpfc_dmabuf *mp;
int rc;
@@ -2946,6 +2964,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
phba->fc_topology = bf_get(lpfc_mbx_read_top_topology, la);
phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED;
+ shost = lpfc_shost_from_vport(vport);
if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED;
@@ -2957,8 +2976,11 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
"1309 Link Up Event npiv not supported in loop "
"topology\n");
/* Get Loop Map information */
- if (bf_get(lpfc_mbx_read_top_il, la))
+ if (bf_get(lpfc_mbx_read_top_il, la)) {
+ spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_LBIT;
+ spin_unlock_irq(shost->host_lock);
+ }
vport->fc_myDID = bf_get(lpfc_mbx_read_top_alpa_granted, la);
i = la->lilpBde64.tus.f.bdeSize;
@@ -3003,11 +3025,13 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
} else {
if (!(phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)) {
if (phba->max_vpi && phba->cfg_enable_npiv &&
- (phba->sli_rev == 3))
+ (phba->sli_rev >= LPFC_SLI_REV3))
phba->sli3_options |= LPFC_SLI3_NPIV_ENABLED;
}
vport->fc_myDID = phba->fc_pref_DID;
+ spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_LBIT;
+ spin_unlock_irq(shost->host_lock);
}
spin_unlock_irq(&phba->hbalock);
@@ -3224,15 +3248,14 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
} else if (bf_get(lpfc_mbx_read_top_att_type, la) ==
LPFC_ATT_LINK_DOWN) {
phba->fc_stat.LinkDown++;
- if (phba->link_flag & LS_LOOPBACK_MODE) {
+ if (phba->link_flag & LS_LOOPBACK_MODE)
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
"1308 Link Down Event in loop back mode "
"x%x received "
"Data: x%x x%x x%x\n",
la->eventTag, phba->fc_eventTag,
phba->pport->port_state, vport->fc_flag);
- }
- else {
+ else
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
"1305 Link Down Event x%x received "
"Data: x%x x%x x%x x%x x%x\n",
@@ -3240,7 +3263,6 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
phba->pport->port_state, vport->fc_flag,
bf_get(lpfc_mbx_read_top_mm, la),
bf_get(lpfc_mbx_read_top_fa, la));
- }
lpfc_mbx_issue_link_down(phba);
}
if ((bf_get(lpfc_mbx_read_top_mm, la)) &&
@@ -3594,6 +3616,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
MAILBOX_t *mb = &pmb->u.mb;
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
struct lpfc_nodelist *ndlp;
+ struct Scsi_Host *shost;
ndlp = (struct lpfc_nodelist *) pmb->context2;
pmb->context1 = NULL;
@@ -3639,8 +3662,12 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
* vport discovery */
if (!(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG))
lpfc_start_fdiscs(phba);
- else
+ else {
+ shost = lpfc_shost_from_vport(vport);
+ spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG ;
+ spin_unlock_irq(shost->host_lock);
+ }
lpfc_do_scr_ns_plogi(phba, vport);
}
@@ -5353,6 +5380,73 @@ lpfc_findnode_wwpn(struct lpfc_vport *vport, struct lpfc_name *wwpn)
return ndlp;
}
+/*
+ * This routine looks up the ndlp lists for the given RPI. If the rpi
+ * is found, the routine returns the node element list pointer else
+ * return NULL.
+ */
+struct lpfc_nodelist *
+lpfc_findnode_rpi(struct lpfc_vport *vport, uint16_t rpi)
+{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_nodelist *ndlp;
+
+ spin_lock_irq(shost->host_lock);
+ ndlp = __lpfc_findnode_rpi(vport, rpi);
+ spin_unlock_irq(shost->host_lock);
+ return ndlp;
+}
+
+/**
+ * lpfc_find_vport_by_vpid - Find a vport on a HBA through vport identifier
+ * @phba: pointer to lpfc hba data structure.
+ * @vpi: the physical host virtual N_Port identifier.
+ *
+ * This routine finds a vport on a HBA (referred by @phba) through a
+ * @vpi. The function walks the HBA's vport list and returns the address
+ * of the vport with the matching @vpi.
+ *
+ * Return code
+ * NULL - No vport with the matching @vpi found
+ * Otherwise - Address to the vport with the matching @vpi.
+ **/
+struct lpfc_vport *
+lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi)
+{
+ struct lpfc_vport *vport;
+ unsigned long flags;
+ int i = 0;
+
+ /* The physical ports are always vpi 0 - translate is unnecessary. */
+ if (vpi > 0) {
+ /*
+ * Translate the physical vpi to the logical vpi. The
+ * vport stores the logical vpi.
+ */
+ for (i = 0; i < phba->max_vpi; i++) {
+ if (vpi == phba->vpi_ids[i])
+ break;
+ }
+
+ if (i >= phba->max_vpi) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
+ "2936 Could not find Vport mapped "
+ "to vpi %d\n", vpi);
+ return NULL;
+ }
+ }
+
+ spin_lock_irqsave(&phba->hbalock, flags);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ if (vport->vpi == i) {
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+ return vport;
+ }
+ }
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+ return NULL;
+}
+
void
lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
uint32_t did)
@@ -5599,7 +5693,7 @@ out:
*
* This function frees memory associated with the mailbox command.
*/
-static void
+void
lpfc_unregister_vfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
{
struct lpfc_vport *vport = mboxq->vport;
@@ -5651,7 +5745,6 @@ lpfc_unregister_fcfi_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
int
lpfc_unregister_fcf_prep(struct lpfc_hba *phba)
{
- LPFC_MBOXQ_t *mbox;
struct lpfc_vport **vports;
struct lpfc_nodelist *ndlp;
struct Scsi_Host *shost;
@@ -5687,35 +5780,9 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba)
/* Cleanup any outstanding ELS commands */
lpfc_els_flush_all_cmd(phba);
- /* Unregister VFI */
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mbox) {
- lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
- "2556 UNREG_VFI mbox allocation failed"
- "HBA state x%x\n", phba->pport->port_state);
- return -ENOMEM;
- }
-
- lpfc_unreg_vfi(mbox, phba->pport);
- mbox->vport = phba->pport;
- mbox->mbox_cmpl = lpfc_unregister_vfi_cmpl;
-
- rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
- if (rc == MBX_NOT_FINISHED) {
- lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY|LOG_MBOX,
- "2557 UNREG_VFI issue mbox failed rc x%x "
- "HBA state x%x\n",
- rc, phba->pport->port_state);
- mempool_free(mbox, phba->mbox_mem_pool);
- return -EIO;
- }
-
- shost = lpfc_shost_from_vport(phba->pport);
- spin_lock_irq(shost->host_lock);
- phba->pport->fc_flag &= ~FC_VFI_REGISTERED;
- spin_unlock_irq(shost->host_lock);
-
- return 0;
+ /* Unregister the physical port VFI */
+ rc = lpfc_issue_unreg_vfi(phba->pport);
+ return rc;
}
/**
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 046edc4ab35..7245bead375 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -349,6 +349,12 @@ struct csp {
* Word 1 Bit 31 in FLOGI response is clean address bit
*/
#define clean_address_bit request_multiple_Nport /* Word 1, bit 31 */
+/*
+ * Word 1 Bit 30 in common service parameter is overloaded.
+ * Word 1 Bit 30 in FLOGI request is Virtual Fabrics
+ * Word 1 Bit 30 in PLOGI request is random offset
+ */
+#define virtual_fabric_support randomOffset /* Word 1, bit 30 */
#ifdef __BIG_ENDIAN_BITFIELD
uint16_t request_multiple_Nport:1; /* FC Word 1, bit 31 */
uint16_t randomOffset:1; /* FC Word 1, bit 30 */
@@ -1852,8 +1858,8 @@ typedef struct {
uint8_t fabric_AL_PA; /* If using a Fabric Assigned AL_PA */
#endif
-#define FLAGS_LOCAL_LB 0x01 /* link_flags (=1) ENDEC loopback */
#define FLAGS_TOPOLOGY_MODE_LOOP_PT 0x00 /* Attempt loop then pt-pt */
+#define FLAGS_LOCAL_LB 0x01 /* link_flags (=1) ENDEC loopback */
#define FLAGS_TOPOLOGY_MODE_PT_PT 0x02 /* Attempt pt-pt only */
#define FLAGS_TOPOLOGY_MODE_LOOP 0x04 /* Attempt loop only */
#define FLAGS_TOPOLOGY_MODE_PT_LOOP 0x06 /* Attempt pt-pt then loop */
@@ -2819,7 +2825,8 @@ typedef struct {
#ifdef __BIG_ENDIAN_BITFIELD
uint32_t rsvd1 : 19; /* Reserved */
uint32_t cdss : 1; /* Configure Data Security SLI */
- uint32_t rsvd2 : 3; /* Reserved */
+ uint32_t casabt : 1; /* Configure async abts status notice */
+ uint32_t rsvd2 : 2; /* Reserved */
uint32_t cbg : 1; /* Configure BlockGuard */
uint32_t cmv : 1; /* Configure Max VPIs */
uint32_t ccrp : 1; /* Config Command Ring Polling */
@@ -2839,14 +2846,16 @@ typedef struct {
uint32_t ccrp : 1; /* Config Command Ring Polling */
uint32_t cmv : 1; /* Configure Max VPIs */
uint32_t cbg : 1; /* Configure BlockGuard */
- uint32_t rsvd2 : 3; /* Reserved */
+ uint32_t rsvd2 : 2; /* Reserved */
+ uint32_t casabt : 1; /* Configure async abts status notice */
uint32_t cdss : 1; /* Configure Data Security SLI */
uint32_t rsvd1 : 19; /* Reserved */
#endif
#ifdef __BIG_ENDIAN_BITFIELD
uint32_t rsvd3 : 19; /* Reserved */
uint32_t gdss : 1; /* Configure Data Security SLI */
- uint32_t rsvd4 : 3; /* Reserved */
+ uint32_t gasabt : 1; /* Grant async abts status notice */
+ uint32_t rsvd4 : 2; /* Reserved */
uint32_t gbg : 1; /* Grant BlockGuard */
uint32_t gmv : 1; /* Grant Max VPIs */
uint32_t gcrp : 1; /* Grant Command Ring Polling */
@@ -2866,7 +2875,8 @@ typedef struct {
uint32_t gcrp : 1; /* Grant Command Ring Polling */
uint32_t gmv : 1; /* Grant Max VPIs */
uint32_t gbg : 1; /* Grant BlockGuard */
- uint32_t rsvd4 : 3; /* Reserved */
+ uint32_t rsvd4 : 2; /* Reserved */
+ uint32_t gasabt : 1; /* Grant async abts status notice */
uint32_t gdss : 1; /* Configure Data Security SLI */
uint32_t rsvd3 : 19; /* Reserved */
#endif
@@ -3465,6 +3475,7 @@ typedef struct {
} ASYNCSTAT_FIELDS;
#define ASYNC_TEMP_WARN 0x100
#define ASYNC_TEMP_SAFE 0x101
+#define ASYNC_STATUS_CN 0x102
/* IOCB Command template for CMD_IOCB_RCV_ELS64_CX (0xB7)
or CMD_IOCB_RCV_SEQ64_CX (0xB5) */
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 98d21521f53..e5bfa7f334e 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -1351,11 +1351,11 @@ struct lpfc_mbx_set_link_diag_loopback {
struct {
uint32_t word0;
#define lpfc_mbx_set_diag_lpbk_type_SHIFT 0
-#define lpfc_mbx_set_diag_lpbk_type_MASK 0x00000001
+#define lpfc_mbx_set_diag_lpbk_type_MASK 0x00000003
#define lpfc_mbx_set_diag_lpbk_type_WORD word0
#define LPFC_DIAG_LOOPBACK_TYPE_DISABLE 0x0
#define LPFC_DIAG_LOOPBACK_TYPE_INTERNAL 0x1
-#define LPFC_DIAG_LOOPBACK_TYPE_EXTERNAL 0x2
+#define LPFC_DIAG_LOOPBACK_TYPE_SERDES 0x2
#define lpfc_mbx_set_diag_lpbk_link_num_SHIFT 16
#define lpfc_mbx_set_diag_lpbk_link_num_MASK 0x0000003F
#define lpfc_mbx_set_diag_lpbk_link_num_WORD word0
@@ -1830,6 +1830,8 @@ struct lpfc_mbx_init_vfi {
#define lpfc_init_vfi_hop_count_MASK 0x000000FF
#define lpfc_init_vfi_hop_count_WORD word4
};
+#define MBX_VFI_IN_USE 0x9F02
+
struct lpfc_mbx_reg_vfi {
uint32_t word1;
@@ -2104,6 +2106,8 @@ struct lpfc_mbx_read_config {
#define lpfc_mbx_rd_conf_lnk_type_SHIFT 6
#define lpfc_mbx_rd_conf_lnk_type_MASK 0x00000003
#define lpfc_mbx_rd_conf_lnk_type_WORD word2
+#define LPFC_LNK_TYPE_GE 0
+#define LPFC_LNK_TYPE_FC 1
#define lpfc_mbx_rd_conf_lnk_ldv_SHIFT 8
#define lpfc_mbx_rd_conf_lnk_ldv_MASK 0x00000001
#define lpfc_mbx_rd_conf_lnk_ldv_WORD word2
@@ -3320,6 +3324,9 @@ struct wqe_rctl_dfctl {
#define wqe_la_SHIFT 3
#define wqe_la_MASK 0x000000001
#define wqe_la_WORD word5
+#define wqe_xo_SHIFT 6
+#define wqe_xo_MASK 0x000000001
+#define wqe_xo_WORD word5
#define wqe_ls_SHIFT 7
#define wqe_ls_MASK 0x000000001
#define wqe_ls_WORD word5
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 55bc4fc7376..dfea2dada02 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -62,7 +62,6 @@ static int lpfc_post_rcv_buf(struct lpfc_hba *);
static int lpfc_sli4_queue_verify(struct lpfc_hba *);
static int lpfc_create_bootstrap_mbox(struct lpfc_hba *);
static int lpfc_setup_endian_order(struct lpfc_hba *);
-static int lpfc_sli4_read_config(struct lpfc_hba *);
static void lpfc_destroy_bootstrap_mbox(struct lpfc_hba *);
static void lpfc_free_sgl_list(struct lpfc_hba *);
static int lpfc_init_sgl_list(struct lpfc_hba *);
@@ -475,27 +474,6 @@ lpfc_config_port_post(struct lpfc_hba *phba)
/* Get the default values for Model Name and Description */
lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
- if ((phba->cfg_link_speed > LPFC_USER_LINK_SPEED_16G)
- || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_1G)
- && !(phba->lmt & LMT_1Gb))
- || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_2G)
- && !(phba->lmt & LMT_2Gb))
- || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_4G)
- && !(phba->lmt & LMT_4Gb))
- || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_8G)
- && !(phba->lmt & LMT_8Gb))
- || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_10G)
- && !(phba->lmt & LMT_10Gb))
- || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_16G)
- && !(phba->lmt & LMT_16Gb))) {
- /* Reset link speed to auto */
- lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
- "1302 Invalid speed for this board: "
- "Reset link speed to auto: x%x\n",
- phba->cfg_link_speed);
- phba->cfg_link_speed = LPFC_USER_LINK_SPEED_AUTO;
- }
-
phba->link_state = LPFC_LINK_DOWN;
/* Only process IOCBs on ELS ring till hba_state is READY */
@@ -585,28 +563,10 @@ lpfc_config_port_post(struct lpfc_hba *phba)
return -EIO;
}
} else if (phba->cfg_suppress_link_up == LPFC_INITIALIZE_LINK) {
- lpfc_init_link(phba, pmb, phba->cfg_topology,
- phba->cfg_link_speed);
- pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- lpfc_set_loopback_flag(phba);
- rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
- if (rc != MBX_SUCCESS) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "0454 Adapter failed to init, mbxCmd x%x "
- "INIT_LINK, mbxStatus x%x\n",
- mb->mbxCommand, mb->mbxStatus);
-
- /* Clear all interrupt enable conditions */
- writel(0, phba->HCregaddr);
- readl(phba->HCregaddr); /* flush */
- /* Clear all pending interrupts */
- writel(0xffffffff, phba->HAregaddr);
- readl(phba->HAregaddr); /* flush */
- phba->link_state = LPFC_HBA_ERROR;
- if (rc != MBX_BUSY)
- mempool_free(pmb, phba->mbox_mem_pool);
- return -EIO;
- }
+ mempool_free(pmb, phba->mbox_mem_pool);
+ rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT);
+ if (rc)
+ return rc;
}
/* MBOX buffer will be freed in mbox compl */
pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
@@ -668,6 +628,28 @@ lpfc_config_port_post(struct lpfc_hba *phba)
int
lpfc_hba_init_link(struct lpfc_hba *phba, uint32_t flag)
{
+ return lpfc_hba_init_link_fc_topology(phba, phba->cfg_topology, flag);
+}
+
+/**
+ * lpfc_hba_init_link_fc_topology - Initialize FC link with desired topology
+ * @phba: pointer to lpfc hba data structure.
+ * @fc_topology: desired fc topology.
+ * @flag: mailbox command issue mode - either MBX_POLL or MBX_NOWAIT
+ *
+ * This routine will issue the INIT_LINK mailbox command call.
+ * It is available to other drivers through the lpfc_hba data
+ * structure for use as a delayed link up mechanism with the
+ * module parameter lpfc_suppress_link_up.
+ *
+ * Return code
+ * 0 - success
+ * Any other value - error
+ **/
+int
+lpfc_hba_init_link_fc_topology(struct lpfc_hba *phba, uint32_t fc_topology,
+ uint32_t flag)
+{
struct lpfc_vport *vport = phba->pport;
LPFC_MBOXQ_t *pmb;
MAILBOX_t *mb;
@@ -681,9 +663,30 @@ lpfc_hba_init_link(struct lpfc_hba *phba, uint32_t flag)
mb = &pmb->u.mb;
pmb->vport = vport;
- lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
+ if ((phba->cfg_link_speed > LPFC_USER_LINK_SPEED_MAX) ||
+ ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_1G) &&
+ !(phba->lmt & LMT_1Gb)) ||
+ ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_2G) &&
+ !(phba->lmt & LMT_2Gb)) ||
+ ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_4G) &&
+ !(phba->lmt & LMT_4Gb)) ||
+ ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_8G) &&
+ !(phba->lmt & LMT_8Gb)) ||
+ ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_10G) &&
+ !(phba->lmt & LMT_10Gb)) ||
+ ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_16G) &&
+ !(phba->lmt & LMT_16Gb))) {
+ /* Reset link speed to auto */
+ lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
+ "1302 Invalid speed for this board:%d "
+ "Reset link speed to auto.\n",
+ phba->cfg_link_speed);
+ phba->cfg_link_speed = LPFC_USER_LINK_SPEED_AUTO;
+ }
+ lpfc_init_link(phba, pmb, fc_topology, phba->cfg_link_speed);
pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- lpfc_set_loopback_flag(phba);
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ lpfc_set_loopback_flag(phba);
rc = lpfc_sli_issue_mbox(phba, pmb, flag);
if ((rc != MBX_BUSY) && (rc != MBX_SUCCESS)) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -1437,7 +1440,10 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
uint32_t event_data;
struct Scsi_Host *shost;
uint32_t if_type;
- struct lpfc_register portstat_reg;
+ struct lpfc_register portstat_reg = {0};
+ uint32_t reg_err1, reg_err2;
+ uint32_t uerrlo_reg, uemasklo_reg;
+ uint32_t pci_rd_rc1, pci_rd_rc2;
int rc;
/* If the pci channel is offline, ignore possible errors, since
@@ -1449,38 +1455,52 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
if (!phba->cfg_enable_hba_reset)
return;
- /* Send an internal error event to mgmt application */
- lpfc_board_errevt_to_mgmt(phba);
-
- /* For now, the actual action for SLI4 device handling is not
- * specified yet, just treated it as adaptor hardware failure
- */
- 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);
-
if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
switch (if_type) {
case LPFC_SLI_INTF_IF_TYPE_0:
+ pci_rd_rc1 = lpfc_readl(
+ phba->sli4_hba.u.if_type0.UERRLOregaddr,
+ &uerrlo_reg);
+ pci_rd_rc2 = lpfc_readl(
+ phba->sli4_hba.u.if_type0.UEMASKLOregaddr,
+ &uemasklo_reg);
+ /* consider PCI bus read error as pci_channel_offline */
+ if (pci_rd_rc1 == -EIO && pci_rd_rc2 == -EIO)
+ return;
lpfc_sli4_offline_eratt(phba);
break;
case LPFC_SLI_INTF_IF_TYPE_2:
- portstat_reg.word0 =
- readl(phba->sli4_hba.u.if_type2.STATUSregaddr);
-
+ pci_rd_rc1 = lpfc_readl(
+ phba->sli4_hba.u.if_type2.STATUSregaddr,
+ &portstat_reg.word0);
+ /* consider PCI bus read error as pci_channel_offline */
+ if (pci_rd_rc1 == -EIO)
+ return;
+ reg_err1 = readl(phba->sli4_hba.u.if_type2.ERR1regaddr);
+ reg_err2 = readl(phba->sli4_hba.u.if_type2.ERR2regaddr);
if (bf_get(lpfc_sliport_status_oti, &portstat_reg)) {
/* TODO: Register for Overtemp async events. */
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2889 Port Overtemperature event, "
- "taking port\n");
+ "taking port offline\n");
spin_lock_irq(&phba->hbalock);
phba->over_temp_state = HBA_OVER_TEMP;
spin_unlock_irq(&phba->hbalock);
lpfc_sli4_offline_eratt(phba);
- return;
+ break;
}
+ if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 &&
+ reg_err2 == SLIPORT_ERR2_REG_FW_RESTART)
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3143 Port Down: Firmware Restarted\n");
+ else if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 &&
+ reg_err2 == SLIPORT_ERR2_REG_FORCED_DUMP)
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3144 Port Down: Debug Dump\n");
+ else if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 &&
+ reg_err2 == SLIPORT_ERR2_REG_FUNC_PROVISON)
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3145 Port Down: Provisioning\n");
/*
* On error status condition, driver need to wait for port
* ready before performing reset.
@@ -1489,14 +1509,19 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
if (!rc) {
/* need reset: attempt for port recovery */
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "2887 Port Error: Attempting "
- "Port Recovery\n");
+ "2887 Reset Needed: Attempting Port "
+ "Recovery...\n");
lpfc_offline_prep(phba);
lpfc_offline(phba);
lpfc_sli_brdrestart(phba);
if (lpfc_online(phba) == 0) {
lpfc_unblock_mgmt_io(phba);
- return;
+ /* don't report event on forced debug dump */
+ if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 &&
+ reg_err2 == SLIPORT_ERR2_REG_FORCED_DUMP)
+ return;
+ else
+ break;
}
/* fall through for not able to recover */
}
@@ -1506,6 +1531,16 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
default:
break;
}
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ "3123 Report dump event to upper layer\n");
+ /* Send an internal error event to mgmt application */
+ lpfc_board_errevt_to_mgmt(phba);
+
+ 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);
}
/**
@@ -2674,6 +2709,32 @@ lpfc_offline(struct lpfc_hba *phba)
}
/**
+ * lpfc_scsi_buf_update - Update the scsi_buffers that are already allocated.
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine goes through all the scsi buffers in the system and updates the
+ * Physical XRIs assigned to the SCSI buffer because these may change after any
+ * firmware reset
+ *
+ * Return codes
+ * 0 - successful (for now, it always returns 0)
+ **/
+int
+lpfc_scsi_buf_update(struct lpfc_hba *phba)
+{
+ struct lpfc_scsi_buf *sb, *sb_next;
+
+ spin_lock_irq(&phba->hbalock);
+ spin_lock(&phba->scsi_buf_list_lock);
+ list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list)
+ sb->cur_iocbq.sli4_xritag =
+ phba->sli4_hba.xri_ids[sb->cur_iocbq.sli4_lxritag];
+ spin_unlock(&phba->scsi_buf_list_lock);
+ spin_unlock_irq(&phba->hbalock);
+ return 0;
+}
+
+/**
* lpfc_scsi_free - Free all the SCSI buffers and IOCBs from driver lists
* @phba: pointer to lpfc hba data structure.
*
@@ -5040,15 +5101,8 @@ lpfc_sli4_init_rpi_hdrs(struct lpfc_hba *phba)
struct lpfc_rpi_hdr *rpi_hdr;
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_rpi_hdr_list);
- /*
- * If the SLI4 port supports extents, posting the rpi header isn't
- * required. Set the expected maximum count and let the actual value
- * get set when extents are fully allocated.
- */
- if (!phba->sli4_hba.rpi_hdrs_in_use) {
- phba->sli4_hba.next_rpi = phba->sli4_hba.max_cfg_param.max_rpi;
+ if (!phba->sli4_hba.rpi_hdrs_in_use)
return rc;
- }
if (phba->sli4_hba.extents_in_use)
return -EIO;
@@ -5942,7 +5996,7 @@ lpfc_destroy_bootstrap_mbox(struct lpfc_hba *phba)
* -ENOMEM - No available memory
* -EIO - The mailbox failed to complete successfully.
**/
-static int
+int
lpfc_sli4_read_config(struct lpfc_hba *phba)
{
LPFC_MBOXQ_t *pmb;
@@ -5974,6 +6028,20 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
rc = -EIO;
} else {
rd_config = &pmb->u.mqe.un.rd_config;
+ if (bf_get(lpfc_mbx_rd_conf_lnk_ldv, rd_config)) {
+ phba->sli4_hba.lnk_info.lnk_dv = LPFC_LNK_DAT_VAL;
+ phba->sli4_hba.lnk_info.lnk_tp =
+ bf_get(lpfc_mbx_rd_conf_lnk_type, rd_config);
+ phba->sli4_hba.lnk_info.lnk_no =
+ bf_get(lpfc_mbx_rd_conf_lnk_numb, rd_config);
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "3081 lnk_type:%d, lnk_numb:%d\n",
+ phba->sli4_hba.lnk_info.lnk_tp,
+ phba->sli4_hba.lnk_info.lnk_no);
+ } else
+ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
+ "3082 Mailbox (x%x) returned ldv:x0\n",
+ bf_get(lpfc_mqe_command, &pmb->u.mqe));
phba->sli4_hba.extents_in_use =
bf_get(lpfc_mbx_rd_conf_extnts_inuse, rd_config);
phba->sli4_hba.max_cfg_param.max_xri =
@@ -6462,6 +6530,7 @@ out_free_fcp_wq:
phba->sli4_hba.fcp_wq[fcp_wqidx] = NULL;
}
kfree(phba->sli4_hba.fcp_wq);
+ phba->sli4_hba.fcp_wq = NULL;
out_free_els_wq:
lpfc_sli4_queue_free(phba->sli4_hba.els_wq);
phba->sli4_hba.els_wq = NULL;
@@ -6474,6 +6543,7 @@ out_free_fcp_cq:
phba->sli4_hba.fcp_cq[fcp_cqidx] = NULL;
}
kfree(phba->sli4_hba.fcp_cq);
+ phba->sli4_hba.fcp_cq = NULL;
out_free_els_cq:
lpfc_sli4_queue_free(phba->sli4_hba.els_cq);
phba->sli4_hba.els_cq = NULL;
@@ -6486,6 +6556,7 @@ out_free_fp_eq:
phba->sli4_hba.fp_eq[fcp_eqidx] = NULL;
}
kfree(phba->sli4_hba.fp_eq);
+ phba->sli4_hba.fp_eq = NULL;
out_free_sp_eq:
lpfc_sli4_queue_free(phba->sli4_hba.sp_eq);
phba->sli4_hba.sp_eq = NULL;
@@ -6519,8 +6590,10 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
phba->sli4_hba.els_wq = NULL;
/* Release FCP work queue */
- for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count; fcp_qidx++)
- lpfc_sli4_queue_free(phba->sli4_hba.fcp_wq[fcp_qidx]);
+ if (phba->sli4_hba.fcp_wq != NULL)
+ for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_wq_count;
+ fcp_qidx++)
+ lpfc_sli4_queue_free(phba->sli4_hba.fcp_wq[fcp_qidx]);
kfree(phba->sli4_hba.fcp_wq);
phba->sli4_hba.fcp_wq = NULL;
@@ -6540,15 +6613,18 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
/* Release FCP response complete queue */
fcp_qidx = 0;
- do
- lpfc_sli4_queue_free(phba->sli4_hba.fcp_cq[fcp_qidx]);
- while (++fcp_qidx < phba->cfg_fcp_eq_count);
+ if (phba->sli4_hba.fcp_cq != NULL)
+ do
+ lpfc_sli4_queue_free(phba->sli4_hba.fcp_cq[fcp_qidx]);
+ while (++fcp_qidx < phba->cfg_fcp_eq_count);
kfree(phba->sli4_hba.fcp_cq);
phba->sli4_hba.fcp_cq = NULL;
/* Release fast-path event queue */
- for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++)
- lpfc_sli4_queue_free(phba->sli4_hba.fp_eq[fcp_qidx]);
+ if (phba->sli4_hba.fp_eq != NULL)
+ for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count;
+ fcp_qidx++)
+ lpfc_sli4_queue_free(phba->sli4_hba.fp_eq[fcp_qidx]);
kfree(phba->sli4_hba.fp_eq);
phba->sli4_hba.fp_eq = NULL;
@@ -6601,11 +6677,18 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
phba->sli4_hba.sp_eq->queue_id);
/* Set up fast-path event queue */
+ if (phba->cfg_fcp_eq_count && !phba->sli4_hba.fp_eq) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3147 Fast-path EQs not allocated\n");
+ rc = -ENOMEM;
+ goto out_destroy_sp_eq;
+ }
for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++) {
if (!phba->sli4_hba.fp_eq[fcp_eqidx]) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0522 Fast-path EQ (%d) not "
"allocated\n", fcp_eqidx);
+ rc = -ENOMEM;
goto out_destroy_fp_eq;
}
rc = lpfc_eq_create(phba, phba->sli4_hba.fp_eq[fcp_eqidx],
@@ -6630,6 +6713,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
if (!phba->sli4_hba.mbx_cq) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0528 Mailbox CQ not allocated\n");
+ rc = -ENOMEM;
goto out_destroy_fp_eq;
}
rc = lpfc_cq_create(phba, phba->sli4_hba.mbx_cq, phba->sli4_hba.sp_eq,
@@ -6649,6 +6733,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
if (!phba->sli4_hba.els_cq) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0530 ELS CQ not allocated\n");
+ rc = -ENOMEM;
goto out_destroy_mbx_cq;
}
rc = lpfc_cq_create(phba, phba->sli4_hba.els_cq, phba->sli4_hba.sp_eq,
@@ -6665,12 +6750,20 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
phba->sli4_hba.sp_eq->queue_id);
/* Set up fast-path FCP Response Complete Queue */
+ if (!phba->sli4_hba.fcp_cq) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3148 Fast-path FCP CQ array not "
+ "allocated\n");
+ rc = -ENOMEM;
+ goto out_destroy_els_cq;
+ }
fcp_cqidx = 0;
do {
if (!phba->sli4_hba.fcp_cq[fcp_cqidx]) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0526 Fast-path FCP CQ (%d) not "
"allocated\n", fcp_cqidx);
+ rc = -ENOMEM;
goto out_destroy_fcp_cq;
}
if (phba->cfg_fcp_eq_count)
@@ -6709,6 +6802,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
if (!phba->sli4_hba.mbx_wq) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0538 Slow-path MQ not allocated\n");
+ rc = -ENOMEM;
goto out_destroy_fcp_cq;
}
rc = lpfc_mq_create(phba, phba->sli4_hba.mbx_wq,
@@ -6728,6 +6822,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
if (!phba->sli4_hba.els_wq) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0536 Slow-path ELS WQ not allocated\n");
+ rc = -ENOMEM;
goto out_destroy_mbx_wq;
}
rc = lpfc_wq_create(phba, phba->sli4_hba.els_wq,
@@ -6744,11 +6839,19 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
phba->sli4_hba.els_cq->queue_id);
/* Set up fast-path FCP Work Queue */
+ if (!phba->sli4_hba.fcp_wq) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3149 Fast-path FCP WQ array not "
+ "allocated\n");
+ rc = -ENOMEM;
+ goto out_destroy_els_wq;
+ }
for (fcp_wqidx = 0; fcp_wqidx < phba->cfg_fcp_wq_count; fcp_wqidx++) {
if (!phba->sli4_hba.fcp_wq[fcp_wqidx]) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0534 Fast-path FCP WQ (%d) not "
"allocated\n", fcp_wqidx);
+ rc = -ENOMEM;
goto out_destroy_fcp_wq;
}
rc = lpfc_wq_create(phba, phba->sli4_hba.fcp_wq[fcp_wqidx],
@@ -6779,6 +6882,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
if (!phba->sli4_hba.hdr_rq || !phba->sli4_hba.dat_rq) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0540 Receive Queue not allocated\n");
+ rc = -ENOMEM;
goto out_destroy_fcp_wq;
}
@@ -6805,18 +6909,21 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
out_destroy_fcp_wq:
for (--fcp_wqidx; fcp_wqidx >= 0; fcp_wqidx--)
lpfc_wq_destroy(phba, phba->sli4_hba.fcp_wq[fcp_wqidx]);
+out_destroy_els_wq:
lpfc_wq_destroy(phba, phba->sli4_hba.els_wq);
out_destroy_mbx_wq:
lpfc_mq_destroy(phba, phba->sli4_hba.mbx_wq);
out_destroy_fcp_cq:
for (--fcp_cqidx; fcp_cqidx >= 0; fcp_cqidx--)
lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_cqidx]);
+out_destroy_els_cq:
lpfc_cq_destroy(phba, phba->sli4_hba.els_cq);
out_destroy_mbx_cq:
lpfc_cq_destroy(phba, phba->sli4_hba.mbx_cq);
out_destroy_fp_eq:
for (--fcp_eqidx; fcp_eqidx >= 0; fcp_eqidx--)
lpfc_eq_destroy(phba, phba->sli4_hba.fp_eq[fcp_eqidx]);
+out_destroy_sp_eq:
lpfc_eq_destroy(phba, phba->sli4_hba.sp_eq);
out_error:
return rc;
@@ -6853,13 +6960,18 @@ lpfc_sli4_queue_unset(struct lpfc_hba *phba)
/* Unset ELS complete queue */
lpfc_cq_destroy(phba, phba->sli4_hba.els_cq);
/* Unset FCP response complete queue */
- fcp_qidx = 0;
- do {
- lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_qidx]);
- } while (++fcp_qidx < phba->cfg_fcp_eq_count);
+ if (phba->sli4_hba.fcp_cq) {
+ fcp_qidx = 0;
+ do {
+ lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_qidx]);
+ } while (++fcp_qidx < phba->cfg_fcp_eq_count);
+ }
/* Unset fast-path event queue */
- for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++)
- lpfc_eq_destroy(phba, phba->sli4_hba.fp_eq[fcp_qidx]);
+ if (phba->sli4_hba.fp_eq) {
+ for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count;
+ fcp_qidx++)
+ lpfc_eq_destroy(phba, phba->sli4_hba.fp_eq[fcp_qidx]);
+ }
/* Unset slow-path event queue */
lpfc_eq_destroy(phba, phba->sli4_hba.sp_eq);
}
@@ -7398,22 +7510,25 @@ out:
static void
lpfc_sli4_pci_mem_unset(struct lpfc_hba *phba)
{
- struct pci_dev *pdev;
-
- /* Obtain PCI device reference */
- if (!phba->pcidev)
- return;
- else
- pdev = phba->pcidev;
-
- /* Free coherent DMA memory allocated */
-
- /* Unmap I/O memory space */
- iounmap(phba->sli4_hba.drbl_regs_memmap_p);
- iounmap(phba->sli4_hba.ctrl_regs_memmap_p);
- iounmap(phba->sli4_hba.conf_regs_memmap_p);
+ uint32_t if_type;
+ if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
- return;
+ switch (if_type) {
+ case LPFC_SLI_INTF_IF_TYPE_0:
+ iounmap(phba->sli4_hba.drbl_regs_memmap_p);
+ iounmap(phba->sli4_hba.ctrl_regs_memmap_p);
+ iounmap(phba->sli4_hba.conf_regs_memmap_p);
+ break;
+ case LPFC_SLI_INTF_IF_TYPE_2:
+ iounmap(phba->sli4_hba.conf_regs_memmap_p);
+ break;
+ case LPFC_SLI_INTF_IF_TYPE_1:
+ default:
+ dev_printk(KERN_ERR, &phba->pcidev->dev,
+ "FATAL - unsupported SLI4 interface type - %d\n",
+ if_type);
+ break;
+ }
}
/**
@@ -9198,12 +9313,15 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
/* Perform post initialization setup */
lpfc_post_init_setup(phba);
- /* check for firmware upgrade or downgrade */
- snprintf(file_name, 16, "%s.grp", phba->ModelName);
- error = request_firmware(&fw, file_name, &phba->pcidev->dev);
- if (!error) {
- lpfc_write_firmware(phba, fw);
- release_firmware(fw);
+ /* check for firmware upgrade or downgrade (if_type 2 only) */
+ if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==
+ LPFC_SLI_INTF_IF_TYPE_2) {
+ snprintf(file_name, 16, "%s.grp", phba->ModelName);
+ error = request_firmware(&fw, file_name, &phba->pcidev->dev);
+ if (!error) {
+ lpfc_write_firmware(phba, fw);
+ release_firmware(fw);
+ }
}
/* Check if there are static vports to be created. */
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 2ebc7d2540c..20336f09fb3 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -1293,6 +1293,10 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
phba->sli_rev = LPFC_SLI_REV2;
mb->un.varCfgPort.sli_mode = phba->sli_rev;
+ /* If this is an SLI3 port, configure async status notification. */
+ if (phba->sli_rev == LPFC_SLI_REV3)
+ mb->un.varCfgPort.casabt = 1;
+
/* Now setup pcb */
phba->pcb->type = TYPE_NATIVE_SLI2;
phba->pcb->feature = FEATURE_INITIAL_SLI2;
@@ -2129,6 +2133,14 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys)
reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam);
reg_vfi->bde.tus.f.bdeFlags = BUFF_TYPE_BDE_64;
bf_set(lpfc_reg_vfi_nport_id, reg_vfi, vport->fc_myDID);
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_MBOX,
+ "3134 Register VFI, mydid:x%x, fcfi:%d, "
+ " vfi:%d, vpi:%d, fc_pname:%x%x\n",
+ vport->fc_myDID,
+ vport->phba->fcf.fcfi,
+ vport->phba->sli4_hba.vfi_ids[vport->vfi],
+ vport->phba->vpi_ids[vport->vpi],
+ reg_vfi->wwn[0], reg_vfi->wwn[1]);
}
/**
@@ -2175,16 +2187,15 @@ lpfc_unreg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport)
}
/**
- * lpfc_dump_fcoe_param - Dump config region 23 to get FCoe parameters.
+ * lpfc_sli4_dump_cfg_rg23 - Dump sli4 port config region 23
* @phba: pointer to the hba structure containing.
* @mbox: pointer to lpfc mbox command to initialize.
*
- * This function create a SLI4 dump mailbox command to dump FCoE
- * parameters stored in region 23.
+ * This function create a SLI4 dump mailbox command to dump configure
+ * region 23.
**/
int
-lpfc_dump_fcoe_param(struct lpfc_hba *phba,
- struct lpfcMboxq *mbox)
+lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *phba, struct lpfcMboxq *mbox)
{
struct lpfc_dmabuf *mp = NULL;
MAILBOX_t *mb;
@@ -2198,9 +2209,9 @@ lpfc_dump_fcoe_param(struct lpfc_hba *phba,
if (!mp || !mp->virt) {
kfree(mp);
- /* dump_fcoe_param failed to allocate memory */
+ /* dump config region 23 failed to allocate memory */
lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
- "2569 lpfc_dump_fcoe_param: memory"
+ "2569 lpfc dump config region 23: memory"
" allocation failed\n");
return 1;
}
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index 10d5b5e4149..ade763d3930 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -389,7 +389,7 @@ lpfc_els_hbq_alloc(struct lpfc_hba *phba)
{
struct hbq_dmabuf *hbqbp;
- hbqbp = kmalloc(sizeof(struct hbq_dmabuf), GFP_KERNEL);
+ hbqbp = kzalloc(sizeof(struct hbq_dmabuf), GFP_KERNEL);
if (!hbqbp)
return NULL;
@@ -441,7 +441,7 @@ lpfc_sli4_rb_alloc(struct lpfc_hba *phba)
{
struct hbq_dmabuf *dma_buf;
- dma_buf = kmalloc(sizeof(struct hbq_dmabuf), GFP_KERNEL);
+ dma_buf = kzalloc(sizeof(struct hbq_dmabuf), GFP_KERNEL);
if (!dma_buf)
return NULL;
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 2ddd02f7c60..e8bb0055994 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -783,6 +783,14 @@ lpfc_device_rm_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
}
static uint32_t
+lpfc_device_recov_unused_node(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ void *arg, uint32_t evt)
+{
+ return ndlp->nlp_state;
+}
+
+static uint32_t
lpfc_rcv_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
{
@@ -2147,7 +2155,7 @@ static uint32_t (*lpfc_disc_action[NLP_STE_MAX_STATE * NLP_EVT_MAX_EVENT])
lpfc_disc_illegal, /* CMPL_ADISC */
lpfc_disc_illegal, /* CMPL_REG_LOGIN */
lpfc_device_rm_unused_node, /* DEVICE_RM */
- lpfc_disc_illegal, /* DEVICE_RECOVERY */
+ lpfc_device_recov_unused_node, /* DEVICE_RECOVERY */
lpfc_rcv_plogi_plogi_issue, /* RCV_PLOGI PLOGI_ISSUE */
lpfc_rcv_prli_plogi_issue, /* RCV_PRLI */
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 2e1e54e5c3a..c60f5d0b386 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -681,8 +681,10 @@ lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *phba,
rrq_empty = list_empty(&phba->active_rrq_list);
spin_unlock_irqrestore(&phba->hbalock, iflag);
- if (ndlp)
+ if (ndlp) {
lpfc_set_rrq_active(phba, ndlp, xri, rxid, 1);
+ lpfc_sli4_abts_err_handler(phba, ndlp, axri);
+ }
lpfc_release_scsi_buf_s4(phba, psb);
if (rrq_empty)
lpfc_worker_wake_up(phba);
@@ -2911,8 +2913,8 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
int_to_scsilun(lpfc_cmd->pCmd->device->lun,
&lpfc_cmd->fcp_cmnd->fcp_lun);
- memcpy(&fcp_cmnd->fcpCdb[0], scsi_cmnd->cmnd, 16);
-
+ memset(&fcp_cmnd->fcpCdb[0], 0, LPFC_FCP_CDB_LEN);
+ memcpy(&fcp_cmnd->fcpCdb[0], scsi_cmnd->cmnd, scsi_cmnd->cmd_len);
if (scsi_populate_tag_msg(scsi_cmnd, tag)) {
switch (tag[0]) {
case HEAD_OF_QUEUE_TAG:
@@ -3236,6 +3238,15 @@ lpfc_queuecommand_lck(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
cmnd->result = err;
goto out_fail_command;
}
+ /*
+ * Do not let the mid-layer retry I/O too fast. If an I/O is retried
+ * without waiting a bit then indicate that the device is busy.
+ */
+ if (cmnd->retries &&
+ time_before(jiffies, (cmnd->jiffies_at_alloc +
+ msecs_to_jiffies(LPFC_RETRY_PAUSE *
+ cmnd->retries))))
+ return SCSI_MLQUEUE_DEVICE_BUSY;
ndlp = rdata->pnode;
if ((scsi_get_prot_op(cmnd) != SCSI_PROT_NORMAL) &&
diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h
index ce645b20a6a..9075a08cf78 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.h
+++ b/drivers/scsi/lpfc/lpfc_scsi.h
@@ -21,6 +21,7 @@
#include <asm/byteorder.h>
struct lpfc_hba;
+#define LPFC_FCP_CDB_LEN 16
#define list_remove_head(list, entry, type, member) \
do { \
@@ -102,7 +103,7 @@ struct fcp_cmnd {
#define WRITE_DATA 0x01 /* Bit 0 */
#define READ_DATA 0x02 /* Bit 1 */
- uint8_t fcpCdb[16]; /* SRB cdb field is copied here */
+ uint8_t fcpCdb[LPFC_FCP_CDB_LEN]; /* SRB cdb field is copied here */
uint32_t fcpDl; /* Total transfer length */
};
@@ -153,5 +154,5 @@ struct lpfc_scsi_buf {
#define LPFC_SCSI_DMA_EXT_SIZE 264
#define LPFC_BPL_SIZE 1024
-
+#define LPFC_RETRY_PAUSE 300
#define MDAC_DIRECT_CMD 0x22
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 4d4104f38c9..23a27592388 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -89,15 +89,20 @@ lpfc_get_iocb_from_iocbq(struct lpfc_iocbq *iocbq)
static uint32_t
lpfc_sli4_wq_put(struct lpfc_queue *q, union lpfc_wqe *wqe)
{
- union lpfc_wqe *temp_wqe = q->qe[q->host_index].wqe;
+ union lpfc_wqe *temp_wqe;
struct lpfc_register doorbell;
uint32_t host_index;
+ /* sanity check on queue memory */
+ if (unlikely(!q))
+ return -ENOMEM;
+ temp_wqe = q->qe[q->host_index].wqe;
+
/* If the host has not yet processed the next entry then we are done */
if (((q->host_index + 1) % q->entry_count) == q->hba_index)
return -ENOMEM;
/* set consumption flag every once in a while */
- if (!((q->host_index + 1) % LPFC_RELEASE_NOTIFICATION_INTERVAL))
+ if (!((q->host_index + 1) % q->entry_repost))
bf_set(wqe_wqec, &wqe->generic.wqe_com, 1);
if (q->phba->sli3_options & LPFC_SLI4_PHWQ_ENABLED)
bf_set(wqe_wqid, &wqe->generic.wqe_com, q->queue_id);
@@ -134,6 +139,10 @@ lpfc_sli4_wq_release(struct lpfc_queue *q, uint32_t index)
{
uint32_t released = 0;
+ /* sanity check on queue memory */
+ if (unlikely(!q))
+ return 0;
+
if (q->hba_index == index)
return 0;
do {
@@ -158,10 +167,15 @@ lpfc_sli4_wq_release(struct lpfc_queue *q, uint32_t index)
static uint32_t
lpfc_sli4_mq_put(struct lpfc_queue *q, struct lpfc_mqe *mqe)
{
- struct lpfc_mqe *temp_mqe = q->qe[q->host_index].mqe;
+ struct lpfc_mqe *temp_mqe;
struct lpfc_register doorbell;
uint32_t host_index;
+ /* sanity check on queue memory */
+ if (unlikely(!q))
+ return -ENOMEM;
+ temp_mqe = q->qe[q->host_index].mqe;
+
/* If the host has not yet processed the next entry then we are done */
if (((q->host_index + 1) % q->entry_count) == q->hba_index)
return -ENOMEM;
@@ -195,6 +209,10 @@ lpfc_sli4_mq_put(struct lpfc_queue *q, struct lpfc_mqe *mqe)
static uint32_t
lpfc_sli4_mq_release(struct lpfc_queue *q)
{
+ /* sanity check on queue memory */
+ if (unlikely(!q))
+ return 0;
+
/* Clear the mailbox pointer for completion */
q->phba->mbox = NULL;
q->hba_index = ((q->hba_index + 1) % q->entry_count);
@@ -213,7 +231,12 @@ lpfc_sli4_mq_release(struct lpfc_queue *q)
static struct lpfc_eqe *
lpfc_sli4_eq_get(struct lpfc_queue *q)
{
- struct lpfc_eqe *eqe = q->qe[q->hba_index].eqe;
+ struct lpfc_eqe *eqe;
+
+ /* sanity check on queue memory */
+ if (unlikely(!q))
+ return NULL;
+ eqe = q->qe[q->hba_index].eqe;
/* If the next EQE is not valid then we are done */
if (!bf_get_le32(lpfc_eqe_valid, eqe))
@@ -248,6 +271,10 @@ lpfc_sli4_eq_release(struct lpfc_queue *q, bool arm)
struct lpfc_eqe *temp_eqe;
struct lpfc_register doorbell;
+ /* sanity check on queue memory */
+ if (unlikely(!q))
+ return 0;
+
/* while there are valid entries */
while (q->hba_index != q->host_index) {
temp_eqe = q->qe[q->host_index].eqe;
@@ -288,6 +315,10 @@ lpfc_sli4_cq_get(struct lpfc_queue *q)
{
struct lpfc_cqe *cqe;
+ /* sanity check on queue memory */
+ if (unlikely(!q))
+ return NULL;
+
/* If the next CQE is not valid then we are done */
if (!bf_get_le32(lpfc_cqe_valid, q->qe[q->hba_index].cqe))
return NULL;
@@ -322,6 +353,9 @@ lpfc_sli4_cq_release(struct lpfc_queue *q, bool arm)
struct lpfc_cqe *temp_qe;
struct lpfc_register doorbell;
+ /* sanity check on queue memory */
+ if (unlikely(!q))
+ return 0;
/* while there are valid entries */
while (q->hba_index != q->host_index) {
temp_qe = q->qe[q->host_index].cqe;
@@ -359,11 +393,17 @@ static int
lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe)
{
- struct lpfc_rqe *temp_hrqe = hq->qe[hq->host_index].rqe;
- struct lpfc_rqe *temp_drqe = dq->qe[dq->host_index].rqe;
+ struct lpfc_rqe *temp_hrqe;
+ struct lpfc_rqe *temp_drqe;
struct lpfc_register doorbell;
int put_index = hq->host_index;
+ /* sanity check on queue memory */
+ if (unlikely(!hq) || unlikely(!dq))
+ return -ENOMEM;
+ temp_hrqe = hq->qe[hq->host_index].rqe;
+ temp_drqe = dq->qe[dq->host_index].rqe;
+
if (hq->type != LPFC_HRQ || dq->type != LPFC_DRQ)
return -EINVAL;
if (hq->host_index != dq->host_index)
@@ -402,6 +442,10 @@ lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
static uint32_t
lpfc_sli4_rq_release(struct lpfc_queue *hq, struct lpfc_queue *dq)
{
+ /* sanity check on queue memory */
+ if (unlikely(!hq) || unlikely(!dq))
+ return 0;
+
if ((hq->type != LPFC_HRQ) || (dq->type != LPFC_DRQ))
return 0;
hq->hba_index = ((hq->hba_index + 1) % hq->entry_count);
@@ -3575,8 +3619,8 @@ lpfc_sli_brdready(struct lpfc_hba *phba, uint32_t mask)
* lpfc_reset_barrier - Make HBA ready for HBA reset
* @phba: Pointer to HBA context object.
*
- * This function is called before resetting an HBA. This
- * function requests HBA to quiesce DMAs before a reset.
+ * This function is called before resetting an HBA. This function is called
+ * with hbalock held and requests HBA to quiesce DMAs before a reset.
**/
void lpfc_reset_barrier(struct lpfc_hba *phba)
{
@@ -3851,7 +3895,6 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba)
{
struct lpfc_sli *psli = &phba->sli;
uint16_t cfg_value;
- uint8_t qindx;
/* Reset HBA */
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
@@ -3867,19 +3910,6 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba)
spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~(LPFC_PROCESS_LA);
phba->fcf.fcf_flag = 0;
- /* Clean up the child queue list for the CQs */
- list_del_init(&phba->sli4_hba.mbx_wq->list);
- list_del_init(&phba->sli4_hba.els_wq->list);
- list_del_init(&phba->sli4_hba.hdr_rq->list);
- list_del_init(&phba->sli4_hba.dat_rq->list);
- list_del_init(&phba->sli4_hba.mbx_cq->list);
- list_del_init(&phba->sli4_hba.els_cq->list);
- for (qindx = 0; qindx < phba->cfg_fcp_wq_count; qindx++)
- list_del_init(&phba->sli4_hba.fcp_wq[qindx]->list);
- qindx = 0;
- do
- list_del_init(&phba->sli4_hba.fcp_cq[qindx]->list);
- while (++qindx < phba->cfg_fcp_eq_count);
spin_unlock_irq(&phba->hbalock);
/* Now physically reset the device */
@@ -3892,6 +3922,7 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba)
~(PCI_COMMAND_PARITY | PCI_COMMAND_SERR)));
/* Perform FCoE PCI function reset */
+ lpfc_sli4_queue_destroy(phba);
lpfc_pci_function_reset(phba);
/* Restore PCI cmd register */
@@ -4339,6 +4370,11 @@ lpfc_sli_config_port(struct lpfc_hba *phba, int sli_mode)
phba->sli.sli_flag &= ~LPFC_SLI_ASYNC_MBX_BLK;
spin_unlock_irq(&phba->hbalock);
done = 1;
+
+ if ((pmb->u.mb.un.varCfgPort.casabt == 1) &&
+ (pmb->u.mb.un.varCfgPort.gasabt == 0))
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ "3110 Port did not grant ASABT\n");
}
}
if (!done) {
@@ -4551,9 +4587,9 @@ lpfc_sli_hba_setup_error:
* data structure.
**/
static int
-lpfc_sli4_read_fcoe_params(struct lpfc_hba *phba,
- LPFC_MBOXQ_t *mboxq)
+lpfc_sli4_read_fcoe_params(struct lpfc_hba *phba)
{
+ LPFC_MBOXQ_t *mboxq;
struct lpfc_dmabuf *mp;
struct lpfc_mqe *mqe;
uint32_t data_length;
@@ -4565,10 +4601,16 @@ lpfc_sli4_read_fcoe_params(struct lpfc_hba *phba,
phba->fc_map[1] = LPFC_FCOE_FCF_MAP1;
phba->fc_map[2] = LPFC_FCOE_FCF_MAP2;
- mqe = &mboxq->u.mqe;
- if (lpfc_dump_fcoe_param(phba, mboxq))
+ mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mboxq)
return -ENOMEM;
+ mqe = &mboxq->u.mqe;
+ if (lpfc_sli4_dump_cfg_rg23(phba, mboxq)) {
+ rc = -ENOMEM;
+ goto out_free_mboxq;
+ }
+
mp = (struct lpfc_dmabuf *) mboxq->context1;
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
@@ -4596,19 +4638,25 @@ lpfc_sli4_read_fcoe_params(struct lpfc_hba *phba,
if (rc) {
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
- return -EIO;
+ rc = -EIO;
+ goto out_free_mboxq;
}
data_length = mqe->un.mb_words[5];
if (data_length > DMP_RGN23_SIZE) {
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
- return -EIO;
+ rc = -EIO;
+ goto out_free_mboxq;
}
lpfc_parse_fcoe_conf(phba, mp->virt, data_length);
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
- return 0;
+ rc = 0;
+
+out_free_mboxq:
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ return rc;
}
/**
@@ -4706,7 +4754,6 @@ static int
lpfc_sli4_retrieve_pport_name(struct lpfc_hba *phba)
{
LPFC_MBOXQ_t *mboxq;
- struct lpfc_mbx_read_config *rd_config;
struct lpfc_mbx_get_cntl_attributes *mbx_cntl_attr;
struct lpfc_controller_attribute *cntl_attr;
struct lpfc_mbx_get_port_name *get_port_name;
@@ -4724,33 +4771,11 @@ lpfc_sli4_retrieve_pport_name(struct lpfc_hba *phba)
mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mboxq)
return -ENOMEM;
-
/* obtain link type and link number via READ_CONFIG */
- lpfc_read_config(phba, mboxq);
- rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
- if (rc == MBX_SUCCESS) {
- rd_config = &mboxq->u.mqe.un.rd_config;
- if (bf_get(lpfc_mbx_rd_conf_lnk_ldv, rd_config)) {
- phba->sli4_hba.lnk_info.lnk_dv = LPFC_LNK_DAT_VAL;
- phba->sli4_hba.lnk_info.lnk_tp =
- bf_get(lpfc_mbx_rd_conf_lnk_type, rd_config);
- phba->sli4_hba.lnk_info.lnk_no =
- bf_get(lpfc_mbx_rd_conf_lnk_numb, rd_config);
- lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
- "3081 lnk_type:%d, lnk_numb:%d\n",
- phba->sli4_hba.lnk_info.lnk_tp,
- phba->sli4_hba.lnk_info.lnk_no);
- goto retrieve_ppname;
- } else
- lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
- "3082 Mailbox (x%x) returned ldv:x0\n",
- bf_get(lpfc_mqe_command,
- &mboxq->u.mqe));
- } else
- lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
- "3083 Mailbox (x%x) failed, status:x%x\n",
- bf_get(lpfc_mqe_command, &mboxq->u.mqe),
- bf_get(lpfc_mqe_status, &mboxq->u.mqe));
+ phba->sli4_hba.lnk_info.lnk_dv = LPFC_LNK_DAT_INVAL;
+ lpfc_sli4_read_config(phba);
+ if (phba->sli4_hba.lnk_info.lnk_dv == LPFC_LNK_DAT_VAL)
+ goto retrieve_ppname;
/* obtain link type and link number via COMMON_GET_CNTL_ATTRIBUTES */
reqlen = sizeof(struct lpfc_mbx_get_cntl_attributes);
@@ -4875,14 +4900,19 @@ lpfc_sli4_arm_cqeq_intr(struct lpfc_hba *phba)
lpfc_sli4_cq_release(phba->sli4_hba.mbx_cq, LPFC_QUEUE_REARM);
lpfc_sli4_cq_release(phba->sli4_hba.els_cq, LPFC_QUEUE_REARM);
fcp_eqidx = 0;
- do
- lpfc_sli4_cq_release(phba->sli4_hba.fcp_cq[fcp_eqidx],
- LPFC_QUEUE_REARM);
- while (++fcp_eqidx < phba->cfg_fcp_eq_count);
+ if (phba->sli4_hba.fcp_cq) {
+ do
+ lpfc_sli4_cq_release(phba->sli4_hba.fcp_cq[fcp_eqidx],
+ LPFC_QUEUE_REARM);
+ while (++fcp_eqidx < phba->cfg_fcp_eq_count);
+ }
lpfc_sli4_eq_release(phba->sli4_hba.sp_eq, LPFC_QUEUE_REARM);
- for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count; fcp_eqidx++)
- lpfc_sli4_eq_release(phba->sli4_hba.fp_eq[fcp_eqidx],
- LPFC_QUEUE_REARM);
+ if (phba->sli4_hba.fp_eq) {
+ for (fcp_eqidx = 0; fcp_eqidx < phba->cfg_fcp_eq_count;
+ fcp_eqidx++)
+ lpfc_sli4_eq_release(phba->sli4_hba.fp_eq[fcp_eqidx],
+ LPFC_QUEUE_REARM);
+ }
}
/**
@@ -5457,6 +5487,8 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba)
uint16_t count, base;
unsigned long longs;
+ if (!phba->sli4_hba.rpi_hdrs_in_use)
+ phba->sli4_hba.next_rpi = phba->sli4_hba.max_cfg_param.max_rpi;
if (phba->sli4_hba.extents_in_use) {
/*
* The port supports resource extents. The XRI, VPI, VFI, RPI
@@ -5538,9 +5570,10 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba)
* need any action - just exit.
*/
if (bf_get(lpfc_idx_rsrc_rdy, &phba->sli4_hba.sli4_flags) ==
- LPFC_IDX_RSRC_RDY)
- return 0;
-
+ LPFC_IDX_RSRC_RDY) {
+ lpfc_sli4_dealloc_resource_identifiers(phba);
+ lpfc_sli4_remove_rpis(phba);
+ }
/* RPIs. */
count = phba->sli4_hba.max_cfg_param.max_rpi;
base = phba->sli4_hba.max_cfg_param.rpi_base;
@@ -5880,14 +5913,6 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
if (!mboxq)
return -ENOMEM;
- /*
- * Continue initialization with default values even if driver failed
- * to read FCoE param config regions
- */
- if (lpfc_sli4_read_fcoe_params(phba, mboxq))
- lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_INIT,
- "2570 Failed to read FCoE parameters\n");
-
/* Issue READ_REV to collect vpd and FW information. */
vpd_size = SLI4_PAGE_SIZE;
vpd = kzalloc(vpd_size, GFP_KERNEL);
@@ -5925,6 +5950,16 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
}
/*
+ * Continue initialization with default values even if driver failed
+ * to read FCoE param config regions, only read parameters if the
+ * board is FCoE
+ */
+ if (phba->hba_flag & HBA_FCOE_MODE &&
+ lpfc_sli4_read_fcoe_params(phba))
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_INIT,
+ "2570 Failed to read FCoE parameters\n");
+
+ /*
* Retrieve sli4 device physical port name, failure of doing it
* is considered as non-fatal.
*/
@@ -6044,6 +6079,8 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
"rc = x%x\n", rc);
goto out_free_mbox;
}
+ /* update physical xri mappings in the scsi buffers */
+ lpfc_scsi_buf_update(phba);
/* Read the port's service parameters. */
rc = lpfc_read_sparam(phba, mboxq, vport->vpi);
@@ -6205,7 +6242,11 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
rc = 0;
phba->fcf.fcfi = bf_get(lpfc_reg_fcfi_fcfi,
&mboxq->u.mqe.un.reg_fcfi);
+
+ /* Check if the port is configured to be disabled */
+ lpfc_sli_read_link_ste(phba);
}
+
/*
* The port is ready, set the host's link state to LINK_DOWN
* in preparation for link interrupts.
@@ -6213,10 +6254,25 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
spin_lock_irq(&phba->hbalock);
phba->link_state = LPFC_LINK_DOWN;
spin_unlock_irq(&phba->hbalock);
- if (phba->cfg_suppress_link_up == LPFC_INITIALIZE_LINK) {
- rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT);
- if (rc)
+ if (!(phba->hba_flag & HBA_FCOE_MODE) &&
+ (phba->hba_flag & LINK_DISABLED)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_SLI,
+ "3103 Adapter Link is disabled.\n");
+ lpfc_down_link(phba, mboxq);
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+ if (rc != MBX_SUCCESS) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_SLI,
+ "3104 Adapter failed to issue "
+ "DOWN_LINK mbox cmd, rc:x%x\n", rc);
goto out_unset_queue;
+ }
+ } else if (phba->cfg_suppress_link_up == LPFC_INITIALIZE_LINK) {
+ /* don't perform init_link on SLI4 FC port loopback test */
+ if (!(phba->link_flag & LS_LOOPBACK_MODE)) {
+ rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT);
+ if (rc)
+ goto out_unset_queue;
+ }
}
mempool_free(mboxq, phba->mbox_mem_pool);
return rc;
@@ -7487,6 +7543,7 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
struct ulp_bde64 *bpl = NULL;
struct ulp_bde64 bde;
struct sli4_sge *sgl = NULL;
+ struct lpfc_dmabuf *dmabuf;
IOCB_t *icmd;
int numBdes = 0;
int i = 0;
@@ -7505,9 +7562,12 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
* have not been byteswapped yet so there is no
* need to swap them back.
*/
- bpl = (struct ulp_bde64 *)
- ((struct lpfc_dmabuf *)piocbq->context3)->virt;
+ if (piocbq->context3)
+ dmabuf = (struct lpfc_dmabuf *)piocbq->context3;
+ else
+ return xritag;
+ bpl = (struct ulp_bde64 *)dmabuf->virt;
if (!bpl)
return xritag;
@@ -7616,6 +7676,8 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
int numBdes, i;
struct ulp_bde64 bde;
struct lpfc_nodelist *ndlp;
+ uint32_t *pcmd;
+ uint32_t if_type;
fip = phba->hba_flag & HBA_FIP_SUPPORT;
/* The fcp commands will set command type */
@@ -7669,6 +7731,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
iocbq->iocb.ulpCommand);
return IOCB_ERROR;
}
+
wqe->els_req.payload_len = xmit_len;
/* Els_reguest64 has a TMO */
bf_set(wqe_tmo, &wqe->els_req.wqe_com,
@@ -7683,9 +7746,28 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
bf_set(wqe_ct, &wqe->els_req.wqe_com, ct);
bf_set(wqe_pu, &wqe->els_req.wqe_com, 0);
/* CCP CCPE PV PRI in word10 were set in the memcpy */
- if (command_type == ELS_COMMAND_FIP) {
+ if (command_type == ELS_COMMAND_FIP)
els_id = ((iocbq->iocb_flag & LPFC_FIP_ELS_ID_MASK)
>> LPFC_FIP_ELS_ID_SHIFT);
+ pcmd = (uint32_t *) (((struct lpfc_dmabuf *)
+ iocbq->context2)->virt);
+ if_type = bf_get(lpfc_sli_intf_if_type,
+ &phba->sli4_hba.sli_intf);
+ if (if_type == LPFC_SLI_INTF_IF_TYPE_2) {
+ if (pcmd && (*pcmd == ELS_CMD_FLOGI ||
+ *pcmd == ELS_CMD_SCR ||
+ *pcmd == ELS_CMD_PLOGI)) {
+ bf_set(els_req64_sp, &wqe->els_req, 1);
+ bf_set(els_req64_sid, &wqe->els_req,
+ iocbq->vport->fc_myDID);
+ bf_set(wqe_ct, &wqe->els_req.wqe_com, 1);
+ bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com,
+ phba->vpi_ids[phba->pport->vpi]);
+ } else if (iocbq->context1) {
+ bf_set(wqe_ct, &wqe->els_req.wqe_com, 0);
+ bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com,
+ phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]);
+ }
}
bf_set(wqe_temp_rpi, &wqe->els_req.wqe_com,
phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]);
@@ -7704,6 +7786,8 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
/* The entire sequence is transmitted for this IOCB */
xmit_len = total_len;
cmnd = CMD_XMIT_SEQUENCE64_CR;
+ if (phba->link_flag & LS_LOOPBACK_MODE)
+ bf_set(wqe_xo, &wqe->xmit_sequence.wge_ctl, 1);
case CMD_XMIT_SEQUENCE64_CR:
/* word3 iocb=io_tag32 wqe=reserved */
wqe->xmit_sequence.rsvd3 = 0;
@@ -7846,6 +7930,16 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
bf_set(wqe_ebde_cnt, &wqe->xmit_els_rsp.wqe_com, 0);
bf_set(wqe_rsp_temp_rpi, &wqe->xmit_els_rsp,
phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]);
+ pcmd = (uint32_t *) (((struct lpfc_dmabuf *)
+ iocbq->context2)->virt);
+ if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {
+ bf_set(els_req64_sp, &wqe->els_req, 1);
+ bf_set(els_req64_sid, &wqe->els_req,
+ iocbq->vport->fc_myDID);
+ bf_set(wqe_ct, &wqe->els_req.wqe_com, 1);
+ bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com,
+ phba->vpi_ids[phba->pport->vpi]);
+ }
command_type = OTHER_COMMAND;
break;
case CMD_CLOSE_XRI_CN:
@@ -8037,6 +8131,8 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number,
*/
if (piocb->iocb_flag & LPFC_IO_FCP)
piocb->fcp_wqidx = lpfc_sli4_scmd_to_wqidx_distr(phba);
+ if (unlikely(!phba->sli4_hba.fcp_wq))
+ return IOCB_ERROR;
if (lpfc_sli4_wq_put(phba->sli4_hba.fcp_wq[piocb->fcp_wqidx],
&wqe))
return IOCB_ERROR;
@@ -8173,6 +8269,137 @@ lpfc_extra_ring_setup( struct lpfc_hba *phba)
return 0;
}
+/* lpfc_sli_abts_recover_port - Recover a port that failed an ABTS.
+ * @vport: pointer to virtual port object.
+ * @ndlp: nodelist pointer for the impacted rport.
+ *
+ * The driver calls this routine in response to a XRI ABORT CQE
+ * event from the port. In this event, the driver is required to
+ * recover its login to the rport even though its login may be valid
+ * from the driver's perspective. The failed ABTS notice from the
+ * port indicates the rport is not responding.
+ */
+static void
+lpfc_sli_abts_recover_port(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp)
+{
+ struct Scsi_Host *shost;
+ struct lpfc_hba *phba;
+ unsigned long flags = 0;
+
+ shost = lpfc_shost_from_vport(vport);
+ phba = vport->phba;
+ if (ndlp->nlp_state != NLP_STE_MAPPED_NODE) {
+ lpfc_printf_log(phba, KERN_INFO,
+ LOG_SLI, "3093 No rport recovery needed. "
+ "rport in state 0x%x\n",
+ ndlp->nlp_state);
+ return;
+ }
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "3094 Start rport recovery on shost id 0x%x "
+ "fc_id 0x%06x vpi 0x%x rpi 0x%x state 0x%x "
+ "flags 0x%x\n",
+ shost->host_no, ndlp->nlp_DID,
+ vport->vpi, ndlp->nlp_rpi, ndlp->nlp_state,
+ ndlp->nlp_flag);
+ /*
+ * The rport is not responding. Don't attempt ADISC recovery.
+ * Remove the FCP-2 flag to force a PLOGI.
+ */
+ spin_lock_irqsave(shost->host_lock, flags);
+ ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+ spin_unlock_irqrestore(shost->host_lock, flags);
+ lpfc_disc_state_machine(vport, ndlp, NULL,
+ NLP_EVT_DEVICE_RECOVERY);
+ lpfc_cancel_retry_delay_tmo(vport, ndlp);
+ spin_lock_irqsave(shost->host_lock, flags);
+ ndlp->nlp_flag |= NLP_NPR_2B_DISC;
+ spin_unlock_irqrestore(shost->host_lock, flags);
+ lpfc_disc_start(vport);
+}
+
+/* lpfc_sli_abts_err_handler - handle a failed ABTS request from an SLI3 port.
+ * @phba: Pointer to HBA context object.
+ * @iocbq: Pointer to iocb object.
+ *
+ * The async_event handler calls this routine when it receives
+ * an ASYNC_STATUS_CN event from the port. The port generates
+ * this event when an Abort Sequence request to an rport fails
+ * twice in succession. The abort could be originated by the
+ * driver or by the port. The ABTS could have been for an ELS
+ * or FCP IO. The port only generates this event when an ABTS
+ * fails to complete after one retry.
+ */
+static void
+lpfc_sli_abts_err_handler(struct lpfc_hba *phba,
+ struct lpfc_iocbq *iocbq)
+{
+ struct lpfc_nodelist *ndlp = NULL;
+ uint16_t rpi = 0, vpi = 0;
+ struct lpfc_vport *vport = NULL;
+
+ /* The rpi in the ulpContext is vport-sensitive. */
+ vpi = iocbq->iocb.un.asyncstat.sub_ctxt_tag;
+ rpi = iocbq->iocb.ulpContext;
+
+ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
+ "3092 Port generated ABTS async event "
+ "on vpi %d rpi %d status 0x%x\n",
+ vpi, rpi, iocbq->iocb.ulpStatus);
+
+ vport = lpfc_find_vport_by_vpid(phba, vpi);
+ if (!vport)
+ goto err_exit;
+ ndlp = lpfc_findnode_rpi(vport, rpi);
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
+ goto err_exit;
+
+ if (iocbq->iocb.ulpStatus == IOSTAT_LOCAL_REJECT)
+ lpfc_sli_abts_recover_port(vport, ndlp);
+ return;
+
+ err_exit:
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "3095 Event Context not found, no "
+ "action on vpi %d rpi %d status 0x%x, reason 0x%x\n",
+ iocbq->iocb.ulpContext, iocbq->iocb.ulpStatus,
+ vpi, rpi);
+}
+
+/* lpfc_sli4_abts_err_handler - handle a failed ABTS request from an SLI4 port.
+ * @phba: pointer to HBA context object.
+ * @ndlp: nodelist pointer for the impacted rport.
+ * @axri: pointer to the wcqe containing the failed exchange.
+ *
+ * The driver calls this routine when it receives an ABORT_XRI_FCP CQE from the
+ * port. The port generates this event when an abort exchange request to an
+ * rport fails twice in succession with no reply. The abort could be originated
+ * by the driver or by the port. The ABTS could have been for an ELS or FCP IO.
+ */
+void
+lpfc_sli4_abts_err_handler(struct lpfc_hba *phba,
+ struct lpfc_nodelist *ndlp,
+ struct sli4_wcqe_xri_aborted *axri)
+{
+ struct lpfc_vport *vport;
+
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "3115 Node Context not found, driver "
+ "ignoring abts err event\n");
+ vport = ndlp->vport;
+ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
+ "3116 Port generated FCP XRI ABORT event on "
+ "vpi %d rpi %d xri x%x status 0x%x\n",
+ ndlp->vport->vpi, ndlp->nlp_rpi,
+ bf_get(lpfc_wcqe_xa_xri, axri),
+ bf_get(lpfc_wcqe_xa_status, axri));
+
+ if (bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT)
+ lpfc_sli_abts_recover_port(vport, ndlp);
+}
+
/**
* lpfc_sli_async_event_handler - ASYNC iocb handler function
* @phba: Pointer to HBA context object.
@@ -8192,63 +8419,58 @@ lpfc_sli_async_event_handler(struct lpfc_hba * phba,
{
IOCB_t *icmd;
uint16_t evt_code;
- uint16_t temp;
struct temp_event temp_event_data;
struct Scsi_Host *shost;
uint32_t *iocb_w;
icmd = &iocbq->iocb;
evt_code = icmd->un.asyncstat.evt_code;
- temp = icmd->ulpContext;
- if ((evt_code != ASYNC_TEMP_WARN) &&
- (evt_code != ASYNC_TEMP_SAFE)) {
+ switch (evt_code) {
+ case ASYNC_TEMP_WARN:
+ case ASYNC_TEMP_SAFE:
+ temp_event_data.data = (uint32_t) icmd->ulpContext;
+ temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
+ if (evt_code == ASYNC_TEMP_WARN) {
+ temp_event_data.event_code = LPFC_THRESHOLD_TEMP;
+ lpfc_printf_log(phba, KERN_ERR, LOG_TEMP,
+ "0347 Adapter is very hot, please take "
+ "corrective action. temperature : %d Celsius\n",
+ (uint32_t) icmd->ulpContext);
+ } else {
+ temp_event_data.event_code = LPFC_NORMAL_TEMP;
+ lpfc_printf_log(phba, KERN_ERR, LOG_TEMP,
+ "0340 Adapter temperature is OK now. "
+ "temperature : %d Celsius\n",
+ (uint32_t) icmd->ulpContext);
+ }
+
+ /* Send temperature change event to applications */
+ shost = lpfc_shost_from_vport(phba->pport);
+ fc_host_post_vendor_event(shost, fc_get_event_number(),
+ sizeof(temp_event_data), (char *) &temp_event_data,
+ LPFC_NL_VENDOR_ID);
+ break;
+ case ASYNC_STATUS_CN:
+ lpfc_sli_abts_err_handler(phba, iocbq);
+ break;
+ default:
iocb_w = (uint32_t *) icmd;
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_SLI,
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0346 Ring %d handler: unexpected ASYNC_STATUS"
" evt_code 0x%x\n"
"W0 0x%08x W1 0x%08x W2 0x%08x W3 0x%08x\n"
"W4 0x%08x W5 0x%08x W6 0x%08x W7 0x%08x\n"
"W8 0x%08x W9 0x%08x W10 0x%08x W11 0x%08x\n"
"W12 0x%08x W13 0x%08x W14 0x%08x W15 0x%08x\n",
- pring->ringno,
- icmd->un.asyncstat.evt_code,
+ pring->ringno, icmd->un.asyncstat.evt_code,
iocb_w[0], iocb_w[1], iocb_w[2], iocb_w[3],
iocb_w[4], iocb_w[5], iocb_w[6], iocb_w[7],
iocb_w[8], iocb_w[9], iocb_w[10], iocb_w[11],
iocb_w[12], iocb_w[13], iocb_w[14], iocb_w[15]);
- return;
- }
- temp_event_data.data = (uint32_t)temp;
- temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
- if (evt_code == ASYNC_TEMP_WARN) {
- temp_event_data.event_code = LPFC_THRESHOLD_TEMP;
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_TEMP,
- "0347 Adapter is very hot, please take "
- "corrective action. temperature : %d Celsius\n",
- temp);
- }
- if (evt_code == ASYNC_TEMP_SAFE) {
- temp_event_data.event_code = LPFC_NORMAL_TEMP;
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_TEMP,
- "0340 Adapter temperature is OK now. "
- "temperature : %d Celsius\n",
- temp);
+ break;
}
-
- /* Send temperature change event to applications */
- shost = lpfc_shost_from_vport(phba->pport);
- fc_host_post_vendor_event(shost, fc_get_event_number(),
- sizeof(temp_event_data), (char *) &temp_event_data,
- LPFC_NL_VENDOR_ID);
-
}
@@ -8823,12 +9045,14 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
{
IOCB_t *irsp = &rspiocb->iocb;
uint16_t abort_iotag, abort_context;
- struct lpfc_iocbq *abort_iocb;
- struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
-
- abort_iocb = NULL;
+ struct lpfc_iocbq *abort_iocb = NULL;
if (irsp->ulpStatus) {
+
+ /*
+ * Assume that the port already completed and returned, or
+ * will return the iocb. Just Log the message.
+ */
abort_context = cmdiocb->iocb.un.acxri.abortContextTag;
abort_iotag = cmdiocb->iocb.un.acxri.abortIoTag;
@@ -8846,68 +9070,15 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
*/
abort_iocb = phba->sli.iocbq_lookup[abort_context];
- /*
- * If the iocb is not found in Firmware queue the iocb
- * might have completed already. Do not free it again.
- */
- if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
- if (irsp->un.ulpWord[4] != IOERR_NO_XRI) {
- spin_unlock_irq(&phba->hbalock);
- lpfc_sli_release_iocbq(phba, cmdiocb);
- return;
- }
- /* For SLI4 the ulpContext field for abort IOCB
- * holds the iotag of the IOCB being aborted so
- * the local abort_context needs to be reset to
- * match the aborted IOCBs ulpContext.
- */
- if (abort_iocb && phba->sli_rev == LPFC_SLI_REV4)
- abort_context = abort_iocb->iocb.ulpContext;
- }
-
lpfc_printf_log(phba, KERN_WARNING, LOG_ELS | LOG_SLI,
"0327 Cannot abort els iocb %p "
"with tag %x context %x, abort status %x, "
"abort code %x\n",
abort_iocb, abort_iotag, abort_context,
irsp->ulpStatus, irsp->un.ulpWord[4]);
- /*
- * make sure we have the right iocbq before taking it
- * off the txcmplq and try to call completion routine.
- */
- if (!abort_iocb ||
- abort_iocb->iocb.ulpContext != abort_context ||
- (abort_iocb->iocb_flag & LPFC_DRIVER_ABORTED) == 0)
- spin_unlock_irq(&phba->hbalock);
- else if (phba->sli_rev < LPFC_SLI_REV4) {
- /*
- * leave the SLI4 aborted command on the txcmplq
- * list and the command complete WCQE's XB bit
- * will tell whether the SGL (XRI) can be released
- * immediately or to the aborted SGL list for the
- * following abort XRI from the HBA.
- */
- list_del_init(&abort_iocb->list);
- if (abort_iocb->iocb_flag & LPFC_IO_ON_Q) {
- abort_iocb->iocb_flag &= ~LPFC_IO_ON_Q;
- pring->txcmplq_cnt--;
- }
- /* Firmware could still be in progress of DMAing
- * payload, so don't free data buffer till after
- * a hbeat.
- */
- abort_iocb->iocb_flag |= LPFC_DELAY_MEM_FREE;
- abort_iocb->iocb_flag &= ~LPFC_DRIVER_ABORTED;
- spin_unlock_irq(&phba->hbalock);
-
- abort_iocb->iocb.ulpStatus = IOSTAT_LOCAL_REJECT;
- abort_iocb->iocb.un.ulpWord[4] = IOERR_ABORT_REQUESTED;
- (abort_iocb->iocb_cmpl)(phba, abort_iocb, abort_iocb);
- } else
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irq(&phba->hbalock);
}
-
lpfc_sli_release_iocbq(phba, cmdiocb);
return;
}
@@ -9258,6 +9429,14 @@ void
lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb)
{
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "3096 ABORT_XRI_CN completing on xri x%x "
+ "original iotag x%x, abort cmd iotag x%x "
+ "status 0x%x, reason 0x%x\n",
+ cmdiocb->iocb.un.acxri.abortContextTag,
+ cmdiocb->iocb.un.acxri.abortIoTag,
+ cmdiocb->iotag, rspiocb->iocb.ulpStatus,
+ rspiocb->iocb.un.ulpWord[4]);
lpfc_sli_release_iocbq(phba, cmdiocb);
return;
}
@@ -9771,7 +9950,7 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba)
phba->work_status[1] =
readl(phba->sli4_hba.u.if_type2.ERR2regaddr);
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "2885 Port Error Detected: "
+ "2885 Port Status Event: "
"port status reg 0x%x, "
"port smphr reg 0x%x, "
"error 1=0x%x, error 2=0x%x\n",
@@ -10777,6 +10956,9 @@ static void
lpfc_sli4_sp_handle_rel_wcqe(struct lpfc_hba *phba,
struct lpfc_wcqe_release *wcqe)
{
+ /* sanity check on queue memory */
+ if (unlikely(!phba->sli4_hba.els_wq))
+ return;
/* Check for the slow-path ELS work queue */
if (bf_get(lpfc_wcqe_r_wq_id, wcqe) == phba->sli4_hba.els_wq->queue_id)
lpfc_sli4_wq_release(phba->sli4_hba.els_wq,
@@ -10866,6 +11048,10 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
uint32_t status, rq_id;
unsigned long iflags;
+ /* sanity check on queue memory */
+ if (unlikely(!hrq) || unlikely(!drq))
+ return workposted;
+
if (bf_get(lpfc_cqe_code, rcqe) == CQE_CODE_RECEIVE_V1)
rq_id = bf_get(lpfc_rcqe_rq_id_v1, rcqe);
else
@@ -11000,6 +11186,9 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
/* Search for completion queue pointer matching this cqid */
speq = phba->sli4_hba.sp_eq;
+ /* sanity check on queue memory */
+ if (unlikely(!speq))
+ return;
list_for_each_entry(childq, &speq->child_list, list) {
if (childq->queue_id == cqid) {
cq = childq;
@@ -11241,12 +11430,18 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
return;
}
+ if (unlikely(!phba->sli4_hba.fcp_cq)) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
+ "3146 Fast-path completion queues "
+ "does not exist\n");
+ return;
+ }
cq = phba->sli4_hba.fcp_cq[fcp_cqidx];
if (unlikely(!cq)) {
if (phba->sli.sli_flag & LPFC_SLI_ACTIVE)
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0367 Fast-path completion queue "
- "does not exist\n");
+ "(%d) does not exist\n", fcp_cqidx);
return;
}
@@ -11417,6 +11612,8 @@ lpfc_sli4_fp_intr_handler(int irq, void *dev_id)
/* Get to the EQ struct associated with this vector */
fpeq = phba->sli4_hba.fp_eq[fcp_eqidx];
+ if (unlikely(!fpeq))
+ return IRQ_NONE;
/* Check device state for handling interrupt */
if (unlikely(lpfc_intr_state_check(phba))) {
@@ -11635,6 +11832,9 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint16_t imax)
uint16_t dmult;
uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+ /* sanity check on queue memory */
+ if (!eq)
+ return -ENODEV;
if (!phba->sli4_hba.pc_sli4_params.supported)
hw_page_size = SLI4_PAGE_SIZE;
@@ -11751,6 +11951,9 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
union lpfc_sli4_cfg_shdr *shdr;
uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+ /* sanity check on queue memory */
+ if (!cq || !eq)
+ return -ENODEV;
if (!phba->sli4_hba.pc_sli4_params.supported)
hw_page_size = SLI4_PAGE_SIZE;
@@ -11933,6 +12136,9 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
union lpfc_sli4_cfg_shdr *shdr;
uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+ /* sanity check on queue memory */
+ if (!mq || !cq)
+ return -ENODEV;
if (!phba->sli4_hba.pc_sli4_params.supported)
hw_page_size = SLI4_PAGE_SIZE;
@@ -12083,6 +12289,9 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
struct dma_address *page;
+ /* sanity check on queue memory */
+ if (!wq || !cq)
+ return -ENODEV;
if (!phba->sli4_hba.pc_sli4_params.supported)
hw_page_size = SLI4_PAGE_SIZE;
@@ -12151,6 +12360,7 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
wq->subtype = subtype;
wq->host_index = 0;
wq->hba_index = 0;
+ wq->entry_repost = LPFC_RELEASE_NOTIFICATION_INTERVAL;
/* link the wq onto the parent cq child list */
list_add_tail(&wq->list, &cq->child_list);
@@ -12174,6 +12384,9 @@ lpfc_rq_adjust_repost(struct lpfc_hba *phba, struct lpfc_queue *rq, int qno)
{
uint32_t cnt;
+ /* sanity check on queue memory */
+ if (!rq)
+ return;
cnt = lpfc_hbq_defs[qno]->entry_count;
/* Recalc repost for RQs based on buffers initially posted */
@@ -12219,6 +12432,9 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
union lpfc_sli4_cfg_shdr *shdr;
uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+ /* sanity check on queue memory */
+ if (!hrq || !drq || !cq)
+ return -ENODEV;
if (!phba->sli4_hba.pc_sli4_params.supported)
hw_page_size = SLI4_PAGE_SIZE;
@@ -12420,6 +12636,7 @@ lpfc_eq_destroy(struct lpfc_hba *phba, struct lpfc_queue *eq)
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+ /* sanity check on queue memory */
if (!eq)
return -ENODEV;
mbox = mempool_alloc(eq->phba->mbox_mem_pool, GFP_KERNEL);
@@ -12475,6 +12692,7 @@ lpfc_cq_destroy(struct lpfc_hba *phba, struct lpfc_queue *cq)
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+ /* sanity check on queue memory */
if (!cq)
return -ENODEV;
mbox = mempool_alloc(cq->phba->mbox_mem_pool, GFP_KERNEL);
@@ -12528,6 +12746,7 @@ lpfc_mq_destroy(struct lpfc_hba *phba, struct lpfc_queue *mq)
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+ /* sanity check on queue memory */
if (!mq)
return -ENODEV;
mbox = mempool_alloc(mq->phba->mbox_mem_pool, GFP_KERNEL);
@@ -12581,6 +12800,7 @@ lpfc_wq_destroy(struct lpfc_hba *phba, struct lpfc_queue *wq)
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+ /* sanity check on queue memory */
if (!wq)
return -ENODEV;
mbox = mempool_alloc(wq->phba->mbox_mem_pool, GFP_KERNEL);
@@ -12634,6 +12854,7 @@ lpfc_rq_destroy(struct lpfc_hba *phba, struct lpfc_queue *hrq,
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+ /* sanity check on queue memory */
if (!hrq || !drq)
return -ENODEV;
mbox = mempool_alloc(hrq->phba->mbox_mem_pool, GFP_KERNEL);
@@ -15252,45 +15473,42 @@ lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *phba)
}
/**
- * lpfc_sli_read_link_ste - Read region 23 to decide if link is disabled.
+ * lpfc_sli_get_config_region23 - Get sli3 port region 23 data.
* @phba: pointer to lpfc hba data structure.
+ * @rgn23_data: pointer to configure region 23 data.
*
- * This function read region 23 and parse TLV for port status to
- * decide if the user disaled the port. If the TLV indicates the
- * port is disabled, the hba_flag is set accordingly.
+ * This function gets SLI3 port configure region 23 data through memory dump
+ * mailbox command. When it successfully retrieves data, the size of the data
+ * will be returned, otherwise, 0 will be returned.
**/
-void
-lpfc_sli_read_link_ste(struct lpfc_hba *phba)
+static uint32_t
+lpfc_sli_get_config_region23(struct lpfc_hba *phba, char *rgn23_data)
{
LPFC_MBOXQ_t *pmb = NULL;
MAILBOX_t *mb;
- uint8_t *rgn23_data = NULL;
- uint32_t offset = 0, data_size, sub_tlv_len, tlv_offset;
+ uint32_t offset = 0;
int rc;
+ if (!rgn23_data)
+ return 0;
+
pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmb) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "2600 lpfc_sli_read_serdes_param failed to"
- " allocate mailbox memory\n");
- goto out;
+ "2600 failed to allocate mailbox memory\n");
+ return 0;
}
mb = &pmb->u.mb;
- /* Get adapter Region 23 data */
- rgn23_data = kzalloc(DMP_RGN23_SIZE, GFP_KERNEL);
- if (!rgn23_data)
- goto out;
-
do {
lpfc_dump_mem(phba, pmb, offset, DMP_REGION_23);
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
if (rc != MBX_SUCCESS) {
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "2601 lpfc_sli_read_link_ste failed to"
- " read config region 23 rc 0x%x Status 0x%x\n",
- rc, mb->mbxStatus);
+ "2601 failed to read config "
+ "region 23, rc 0x%x Status 0x%x\n",
+ rc, mb->mbxStatus);
mb->un.varDmp.word_cnt = 0;
}
/*
@@ -15303,13 +15521,96 @@ lpfc_sli_read_link_ste(struct lpfc_hba *phba)
mb->un.varDmp.word_cnt = DMP_RGN23_SIZE - offset;
lpfc_sli_pcimem_bcopy(((uint8_t *)mb) + DMP_RSP_OFFSET,
- rgn23_data + offset,
- mb->un.varDmp.word_cnt);
+ rgn23_data + offset,
+ mb->un.varDmp.word_cnt);
offset += mb->un.varDmp.word_cnt;
} while (mb->un.varDmp.word_cnt && offset < DMP_RGN23_SIZE);
- data_size = offset;
- offset = 0;
+ mempool_free(pmb, phba->mbox_mem_pool);
+ return offset;
+}
+
+/**
+ * lpfc_sli4_get_config_region23 - Get sli4 port region 23 data.
+ * @phba: pointer to lpfc hba data structure.
+ * @rgn23_data: pointer to configure region 23 data.
+ *
+ * This function gets SLI4 port configure region 23 data through memory dump
+ * mailbox command. When it successfully retrieves data, the size of the data
+ * will be returned, otherwise, 0 will be returned.
+ **/
+static uint32_t
+lpfc_sli4_get_config_region23(struct lpfc_hba *phba, char *rgn23_data)
+{
+ LPFC_MBOXQ_t *mboxq = NULL;
+ struct lpfc_dmabuf *mp = NULL;
+ struct lpfc_mqe *mqe;
+ uint32_t data_length = 0;
+ int rc;
+
+ if (!rgn23_data)
+ return 0;
+
+ mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mboxq) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3105 failed to allocate mailbox memory\n");
+ return 0;
+ }
+
+ if (lpfc_sli4_dump_cfg_rg23(phba, mboxq))
+ goto out;
+ mqe = &mboxq->u.mqe;
+ mp = (struct lpfc_dmabuf *) mboxq->context1;
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+ if (rc)
+ goto out;
+ data_length = mqe->un.mb_words[5];
+ if (data_length == 0)
+ goto out;
+ if (data_length > DMP_RGN23_SIZE) {
+ data_length = 0;
+ goto out;
+ }
+ lpfc_sli_pcimem_bcopy((char *)mp->virt, rgn23_data, data_length);
+out:
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ if (mp) {
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
+ return data_length;
+}
+
+/**
+ * lpfc_sli_read_link_ste - Read region 23 to decide if link is disabled.
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This function read region 23 and parse TLV for port status to
+ * decide if the user disaled the port. If the TLV indicates the
+ * port is disabled, the hba_flag is set accordingly.
+ **/
+void
+lpfc_sli_read_link_ste(struct lpfc_hba *phba)
+{
+ uint8_t *rgn23_data = NULL;
+ uint32_t if_type, data_size, sub_tlv_len, tlv_offset;
+ uint32_t offset = 0;
+
+ /* Get adapter Region 23 data */
+ rgn23_data = kzalloc(DMP_RGN23_SIZE, GFP_KERNEL);
+ if (!rgn23_data)
+ goto out;
+
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ data_size = lpfc_sli_get_config_region23(phba, rgn23_data);
+ else {
+ if_type = bf_get(lpfc_sli_intf_if_type,
+ &phba->sli4_hba.sli_intf);
+ if (if_type == LPFC_SLI_INTF_IF_TYPE_0)
+ goto out;
+ data_size = lpfc_sli4_get_config_region23(phba, rgn23_data);
+ }
if (!data_size)
goto out;
@@ -15373,9 +15674,8 @@ lpfc_sli_read_link_ste(struct lpfc_hba *phba)
goto out;
}
}
+
out:
- if (pmb)
- mempool_free(pmb, phba->mbox_mem_pool);
kfree(rgn23_data);
return;
}
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index d5cffd8af34..3f266e2c54e 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -291,7 +291,7 @@ struct lpfc_bmbx {
#define LPFC_RQE_SIZE 8
#define LPFC_EQE_DEF_COUNT 1024
-#define LPFC_CQE_DEF_COUNT 256
+#define LPFC_CQE_DEF_COUNT 1024
#define LPFC_WQE_DEF_COUNT 256
#define LPFC_MQE_DEF_COUNT 16
#define LPFC_RQE_DEF_COUNT 512
@@ -420,7 +420,16 @@ struct lpfc_sli4_hba {
void __iomem *STATUSregaddr;
void __iomem *CTRLregaddr;
void __iomem *ERR1regaddr;
+#define SLIPORT_ERR1_REG_ERR_CODE_1 0x1
+#define SLIPORT_ERR1_REG_ERR_CODE_2 0x2
void __iomem *ERR2regaddr;
+#define SLIPORT_ERR2_REG_FW_RESTART 0x0
+#define SLIPORT_ERR2_REG_FUNC_PROVISON 0x1
+#define SLIPORT_ERR2_REG_FORCED_DUMP 0x2
+#define SLIPORT_ERR2_REG_FAILURE_EQ 0x3
+#define SLIPORT_ERR2_REG_FAILURE_CQ 0x4
+#define SLIPORT_ERR2_REG_FAILURE_BUS 0x5
+#define SLIPORT_ERR2_REG_FAILURE_RQ 0x6
} if_type2;
} u;
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index b0630e37f1e..dd044d01a07 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.3.27"
+#define LPFC_DRIVER_VERSION "8.3.28"
#define LPFC_DRIVER_NAME "lpfc"
#define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp"
#define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp"
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index cff6ca67415..0fe188e6600 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -774,10 +774,10 @@ lpfc_create_vport_work_array(struct lpfc_hba *phba)
return NULL;
spin_lock_irq(&phba->hbalock);
list_for_each_entry(port_iterator, &phba->port_list, listentry) {
+ if (port_iterator->load_flag & FC_UNLOADING)
+ continue;
if (!scsi_host_get(lpfc_shost_from_vport(port_iterator))) {
- if (!(port_iterator->load_flag & FC_UNLOADING))
- lpfc_printf_vlog(port_iterator, KERN_ERR,
- LOG_VPORT,
+ lpfc_printf_vlog(port_iterator, KERN_ERR, LOG_VPORT,
"1801 Create vport work array FAILED: "
"cannot do scsi_host_get\n");
continue;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 23:49:54 +0000