/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2008 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2010 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
#include <linux/pci.h>
#include <linux/spinlock.h>
#include <linux/ctype.h>
+#include <linux/aer.h>
+#include <linux/slab.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
return -ENOMEM;
}
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
phba->link_state = LPFC_INIT_MBX_CMDS;
if (lpfc_is_LC_HBA(phba->pcidev->device)) {
goto out_free_mbox;
do {
- lpfc_dump_mem(phba, pmb, offset);
+ lpfc_dump_mem(phba, pmb, offset, DMP_REGION_VPD);
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
if (rc != MBX_SUCCESS) {
mb->mbxCommand, mb->mbxStatus);
mb->un.varDmp.word_cnt = 0;
}
+ /* dump mem may return a zero when finished or we got a
+ * mailbox error, either way we are done.
+ */
+ if (mb->un.varDmp.word_cnt == 0)
+ break;
if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)
mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;
lpfc_sli_pcimem_bcopy(((uint8_t *)mb) + DMP_RSP_OFFSET,
static void
lpfc_config_async_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
{
- if (pmboxq->mb.mbxStatus == MBX_SUCCESS)
+ if (pmboxq->u.mb.mbxStatus == MBX_SUCCESS)
phba->temp_sensor_support = 1;
else
phba->temp_sensor_support = 0;
/* character array used for decoding dist type. */
char dist_char[] = "nabx";
- if (pmboxq->mb.mbxStatus != MBX_SUCCESS) {
+ if (pmboxq->u.mb.mbxStatus != MBX_SUCCESS) {
mempool_free(pmboxq, phba->mbox_mem_pool);
return;
}
prg = (struct prog_id *) &prog_id_word;
/* word 7 contain option rom version */
- prog_id_word = pmboxq->mb.un.varWords[7];
+ prog_id_word = pmboxq->u.mb.un.varWords[7];
/* Decode the Option rom version word to a readable string */
if (prg->dist < 4)
phba->link_state = LPFC_HBA_ERROR;
return -ENOMEM;
}
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
/* Get login parameters for NID. */
- lpfc_read_sparam(phba, pmb, 0);
+ rc = lpfc_read_sparam(phba, pmb, 0);
+ if (rc) {
+ mempool_free(pmb, phba->mbox_mem_pool);
+ return -ENOMEM;
+ }
+
pmb->vport = vport;
if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
mb->mbxCommand, mb->mbxStatus);
phba->link_state = LPFC_HBA_ERROR;
mp = (struct lpfc_dmabuf *) pmb->context1;
- mempool_free( pmb, phba->mbox_mem_pool);
+ mempool_free(pmb, phba->mbox_mem_pool);
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
return -EIO;
/* Update the fc_host data structures with new wwn. */
fc_host_node_name(shost) = wwn_to_u64(vport->fc_nodename.u.wwn);
fc_host_port_name(shost) = wwn_to_u64(vport->fc_portname.u.wwn);
+ fc_host_max_npiv_vports(shost) = phba->max_vpi;
/* If no serial number in VPD data, use low 6 bytes of WWNN */
/* This should be consolidated into parse_vpd ? - mr */
return -EIO;
}
+ /* Check if the port is disabled */
+ lpfc_sli_read_link_ste(phba);
+
/* Reset the DFT_HBA_Q_DEPTH to the max xri */
if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
phba->cfg_hba_queue_depth =
- mb->un.varRdConfig.max_xri + 1;
+ (mb->un.varRdConfig.max_xri + 1) -
+ lpfc_sli4_get_els_iocb_cnt(phba);
phba->lmt = mb->un.varRdConfig.lmt;
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
"0352 Config MSI mailbox command "
"failed, mbxCmd x%x, mbxStatus x%x\n",
- pmb->mb.mbxCommand, pmb->mb.mbxStatus);
+ pmb->u.mb.mbxCommand,
+ pmb->u.mb.mbxStatus);
mempool_free(pmb, phba->mbox_mem_pool);
return -EIO;
}
}
+ spin_lock_irq(&phba->hbalock);
/* Initialize ERATT handling flag */
phba->hba_flag &= ~HBA_ERATT_HANDLED;
/* Enable appropriate host interrupts */
- spin_lock_irq(&phba->hbalock);
status = readl(phba->HCregaddr);
status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
if (psli->num_rings > 0)
/* Set up error attention (ERATT) polling timer */
mod_timer(&phba->eratt_poll, jiffies + HZ * LPFC_ERATT_POLL_INTERVAL);
- 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,
+ if (phba->hba_flag & LINK_DISABLED) {
+ lpfc_printf_log(phba,
+ KERN_ERR, LOG_INIT,
+ "2598 Adapter Link is disabled.\n");
+ lpfc_down_link(phba, pmb);
+ pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+ if ((rc != MBX_SUCCESS) && (rc != MBX_BUSY)) {
+ lpfc_printf_log(phba,
+ KERN_ERR, LOG_INIT,
+ "2599 Adapter failed to issue DOWN_LINK"
+ " mbox command rc 0x%x\n", rc);
+
+ mempool_free(pmb, phba->mbox_mem_pool);
+ 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 */
+ /* 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;
+ phba->link_state = LPFC_HBA_ERROR;
+ if (rc != MBX_BUSY)
+ mempool_free(pmb, phba->mbox_mem_pool);
+ return -EIO;
+ }
}
/* MBOX buffer will be freed in mbox compl */
pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!pmb) {
+ phba->link_state = LPFC_HBA_ERROR;
+ return -ENOMEM;
+ }
+
lpfc_config_async(phba, pmb, LPFC_ELS_RING);
pmb->mbox_cmpl = lpfc_config_async_cmpl;
pmb->vport = phba->pport;
KERN_ERR,
LOG_INIT,
"0456 Adapter failed to issue "
- "ASYNCEVT_ENABLE mbox status x%x \n.",
+ "ASYNCEVT_ENABLE mbox status x%x\n",
rc);
mempool_free(pmb, phba->mbox_mem_pool);
}
/* Get Option rom version */
pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!pmb) {
+ phba->link_state = LPFC_HBA_ERROR;
+ return -ENOMEM;
+ }
+
lpfc_dump_wakeup_param(phba, pmb);
pmb->mbox_cmpl = lpfc_dump_wakeup_param_cmpl;
pmb->vport = phba->pport;
if ((rc != MBX_BUSY) && (rc != MBX_SUCCESS)) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0435 Adapter failed "
- "to get Option ROM version status x%x\n.", rc);
+ "to get Option ROM version status x%x\n", rc);
mempool_free(pmb, phba->mbox_mem_pool);
}
}
/**
+ * lpfc_hba_init_link - Initialize the FC link
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * 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(struct lpfc_hba *phba)
+{
+ struct lpfc_vport *vport = phba->pport;
+ LPFC_MBOXQ_t *pmb;
+ MAILBOX_t *mb;
+ int rc;
+
+ pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!pmb) {
+ phba->link_state = LPFC_HBA_ERROR;
+ return -ENOMEM;
+ }
+ mb = &pmb->u.mb;
+ pmb->vport = vport;
+
+ 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,
+ "0498 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;
+ }
+ phba->cfg_suppress_link_up = LPFC_INITIALIZE_LINK;
+
+ return 0;
+}
+
+/**
+ * lpfc_hba_down_link - this routine downs the FC link
+ *
+ * This routine will issue the DOWN_LINK mailbox command call.
+ * It is available to other drivers through the lpfc_hba data
+ * structure for use to stop the link.
+ *
+ * Return code
+ * 0 - success
+ * Any other value - error
+ **/
+int
+lpfc_hba_down_link(struct lpfc_hba *phba)
+{
+ LPFC_MBOXQ_t *pmb;
+ int rc;
+
+ pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!pmb) {
+ phba->link_state = LPFC_HBA_ERROR;
+ return -ENOMEM;
+ }
+
+ lpfc_printf_log(phba,
+ KERN_ERR, LOG_INIT,
+ "0491 Adapter Link is disabled.\n");
+ lpfc_down_link(phba, pmb);
+ pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+ if ((rc != MBX_SUCCESS) && (rc != MBX_BUSY)) {
+ lpfc_printf_log(phba,
+ KERN_ERR, LOG_INIT,
+ "2522 Adapter failed to issue DOWN_LINK"
+ " mbox command rc 0x%x\n", rc);
+
+ mempool_free(pmb, phba->mbox_mem_pool);
+ return -EIO;
+ }
+ return 0;
+}
+
+/**
* lpfc_hba_down_prep - Perform lpfc uninitialization prior to HBA reset
* @phba: pointer to lpfc HBA data structure.
*
* down the SLI Layer.
*
* Return codes
- * 0 - sucess.
+ * 0 - success.
* Any other value - error.
**/
static int
* down the SLI Layer.
*
* Return codes
- * 0 - sucess.
+ * 0 - success.
* Any other value - error.
**/
static int
LIST_HEAD(aborts);
int ret;
unsigned long iflag = 0;
+ struct lpfc_sglq *sglq_entry = NULL;
+
ret = lpfc_hba_down_post_s3(phba);
if (ret)
return ret;
* list.
*/
spin_lock(&phba->sli4_hba.abts_sgl_list_lock);
+ list_for_each_entry(sglq_entry,
+ &phba->sli4_hba.lpfc_abts_els_sgl_list, list)
+ sglq_entry->state = SGL_FREED;
+
list_splice_init(&phba->sli4_hba.lpfc_abts_els_sgl_list,
&phba->sli4_hba.lpfc_sgl_list);
spin_unlock(&phba->sli4_hba.abts_sgl_list_lock);
* uninitialization after the HBA is reset when bring down the SLI Layer.
*
* Return codes
- * 0 - sucess.
+ * 0 - success.
* Any other value - error.
**/
int
void
lpfc_hb_timeout_handler(struct lpfc_hba *phba)
{
+ struct lpfc_vport **vports;
LPFC_MBOXQ_t *pmboxq;
struct lpfc_dmabuf *buf_ptr;
- int retval;
+ int retval, i;
struct lpfc_sli *psli = &phba->sli;
LIST_HEAD(completions);
+ vports = lpfc_create_vport_work_array(phba);
+ if (vports != NULL)
+ for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++)
+ lpfc_rcv_seq_check_edtov(vports[i]);
+ lpfc_destroy_vport_work_array(phba, vports);
+
if ((phba->link_state == LPFC_HBA_ERROR) ||
(phba->pport->load_flag & FC_UNLOADING) ||
(phba->pport->fc_flag & FC_OFFLINE_MODE))
"taking this port offline.\n");
spin_lock_irq(&phba->hbalock);
- psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ psli->sli_flag &= ~LPFC_SLI_ACTIVE;
spin_unlock_irq(&phba->hbalock);
lpfc_offline_prep(phba);
struct lpfc_sli *psli = &phba->sli;
spin_lock_irq(&phba->hbalock);
- psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ psli->sli_flag &= ~LPFC_SLI_ACTIVE;
spin_unlock_irq(&phba->hbalock);
lpfc_offline_prep(phba);
lpfc_offline(phba);
lpfc_reset_barrier(phba);
+ spin_lock_irq(&phba->hbalock);
lpfc_sli_brdreset(phba);
+ spin_unlock_irq(&phba->hbalock);
lpfc_hba_down_post(phba);
lpfc_sli_brdready(phba, HS_MBRDY);
lpfc_unblock_mgmt_io(phba);
struct lpfc_sli_ring *pring;
struct lpfc_sli *psli = &phba->sli;
+ /* If the pci channel is offline, ignore possible errors,
+ * since we cannot communicate with the pci card anyway.
+ */
+ if (pci_channel_offline(phba->pcidev)) {
+ spin_lock_irq(&phba->hbalock);
+ phba->hba_flag &= ~DEFER_ERATT;
+ spin_unlock_irq(&phba->hbalock);
+ return;
+ }
+
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0479 Deferred Adapter Hardware Error "
"Data: x%x x%x x%x\n",
phba->work_status[0], phba->work_status[1]);
spin_lock_irq(&phba->hbalock);
- psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ psli->sli_flag &= ~LPFC_SLI_ACTIVE;
spin_unlock_irq(&phba->hbalock);
phba->work_status[0], phba->work_status[1]);
spin_lock_irq(&phba->hbalock);
- psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ psli->sli_flag &= ~LPFC_SLI_ACTIVE;
spin_unlock_irq(&phba->hbalock);
/*
* routine from the API jump table function pointer from the lpfc_hba struct.
*
* Return codes
- * 0 - sucess.
+ * 0 - success.
* Any other value - error.
**/
void
int GE = 0;
int oneConnect = 0; /* default is not a oneConnect */
struct {
- char * name;
- int max_speed;
- char * bus;
- } m = {"<Unknown>", 0, ""};
+ char *name;
+ char *bus;
+ char *function;
+ } m = {"<Unknown>", "", ""};
if (mdp && mdp[0] != '\0'
&& descp && descp[0] != '\0')
switch (dev_id) {
case PCI_DEVICE_ID_FIREFLY:
- m = (typeof(m)){"LP6000", max_speed, "PCI"};
+ m = (typeof(m)){"LP6000", "PCI", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_SUPERFLY:
if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
- m = (typeof(m)){"LP7000", max_speed, "PCI"};
+ m = (typeof(m)){"LP7000", "PCI",
+ "Fibre Channel Adapter"};
else
- m = (typeof(m)){"LP7000E", max_speed, "PCI"};
+ m = (typeof(m)){"LP7000E", "PCI",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_DRAGONFLY:
- m = (typeof(m)){"LP8000", max_speed, "PCI"};
+ m = (typeof(m)){"LP8000", "PCI",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_CENTAUR:
if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
- m = (typeof(m)){"LP9002", max_speed, "PCI"};
+ m = (typeof(m)){"LP9002", "PCI",
+ "Fibre Channel Adapter"};
else
- m = (typeof(m)){"LP9000", max_speed, "PCI"};
+ m = (typeof(m)){"LP9000", "PCI",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_RFLY:
- m = (typeof(m)){"LP952", max_speed, "PCI"};
+ m = (typeof(m)){"LP952", "PCI",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_PEGASUS:
- m = (typeof(m)){"LP9802", max_speed, "PCI-X"};
+ m = (typeof(m)){"LP9802", "PCI-X",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_THOR:
- m = (typeof(m)){"LP10000", max_speed, "PCI-X"};
+ m = (typeof(m)){"LP10000", "PCI-X",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_VIPER:
- m = (typeof(m)){"LPX1000", max_speed, "PCI-X"};
+ m = (typeof(m)){"LPX1000", "PCI-X",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_PFLY:
- m = (typeof(m)){"LP982", max_speed, "PCI-X"};
+ m = (typeof(m)){"LP982", "PCI-X",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_TFLY:
- m = (typeof(m)){"LP1050", max_speed, "PCI-X"};
+ m = (typeof(m)){"LP1050", "PCI-X",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_HELIOS:
- m = (typeof(m)){"LP11000", max_speed, "PCI-X2"};
+ m = (typeof(m)){"LP11000", "PCI-X2",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_HELIOS_SCSP:
- m = (typeof(m)){"LP11000-SP", max_speed, "PCI-X2"};
+ m = (typeof(m)){"LP11000-SP", "PCI-X2",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_HELIOS_DCSP:
- m = (typeof(m)){"LP11002-SP", max_speed, "PCI-X2"};
+ m = (typeof(m)){"LP11002-SP", "PCI-X2",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_NEPTUNE:
- m = (typeof(m)){"LPe1000", max_speed, "PCIe"};
+ m = (typeof(m)){"LPe1000", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_NEPTUNE_SCSP:
- m = (typeof(m)){"LPe1000-SP", max_speed, "PCIe"};
+ m = (typeof(m)){"LPe1000-SP", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_NEPTUNE_DCSP:
- m = (typeof(m)){"LPe1002-SP", max_speed, "PCIe"};
+ m = (typeof(m)){"LPe1002-SP", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_BMID:
- m = (typeof(m)){"LP1150", max_speed, "PCI-X2"};
+ m = (typeof(m)){"LP1150", "PCI-X2", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_BSMB:
- m = (typeof(m)){"LP111", max_speed, "PCI-X2"};
+ m = (typeof(m)){"LP111", "PCI-X2", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_ZEPHYR:
- m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
+ m = (typeof(m)){"LPe11000", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_ZEPHYR_SCSP:
- m = (typeof(m)){"LPe11000", max_speed, "PCIe"};
+ m = (typeof(m)){"LPe11000", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_ZEPHYR_DCSP:
- m = (typeof(m)){"LP2105", max_speed, "PCIe"};
+ m = (typeof(m)){"LP2105", "PCIe", "FCoE Adapter"};
GE = 1;
break;
case PCI_DEVICE_ID_ZMID:
- m = (typeof(m)){"LPe1150", max_speed, "PCIe"};
+ m = (typeof(m)){"LPe1150", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_ZSMB:
- m = (typeof(m)){"LPe111", max_speed, "PCIe"};
+ m = (typeof(m)){"LPe111", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_LP101:
- m = (typeof(m)){"LP101", max_speed, "PCI-X"};
+ m = (typeof(m)){"LP101", "PCI-X", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_LP10000S:
- m = (typeof(m)){"LP10000-S", max_speed, "PCI"};
+ m = (typeof(m)){"LP10000-S", "PCI", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_LP11000S:
- m = (typeof(m)){"LP11000-S", max_speed,
- "PCI-X2"};
+ m = (typeof(m)){"LP11000-S", "PCI-X2", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_LPE11000S:
- m = (typeof(m)){"LPe11000-S", max_speed,
- "PCIe"};
+ m = (typeof(m)){"LPe11000-S", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_SAT:
- m = (typeof(m)){"LPe12000", max_speed, "PCIe"};
+ m = (typeof(m)){"LPe12000", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_SAT_MID:
- m = (typeof(m)){"LPe1250", max_speed, "PCIe"};
+ m = (typeof(m)){"LPe1250", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_SAT_SMB:
- m = (typeof(m)){"LPe121", max_speed, "PCIe"};
+ m = (typeof(m)){"LPe121", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_SAT_DCSP:
- m = (typeof(m)){"LPe12002-SP", max_speed, "PCIe"};
+ m = (typeof(m)){"LPe12002-SP", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_SAT_SCSP:
- m = (typeof(m)){"LPe12000-SP", max_speed, "PCIe"};
+ m = (typeof(m)){"LPe12000-SP", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_SAT_S:
- m = (typeof(m)){"LPe12000-S", max_speed, "PCIe"};
+ m = (typeof(m)){"LPe12000-S", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_HORNET:
- m = (typeof(m)){"LP21000", max_speed, "PCIe"};
+ m = (typeof(m)){"LP21000", "PCIe", "FCoE Adapter"};
GE = 1;
break;
case PCI_DEVICE_ID_PROTEUS_VF:
- m = (typeof(m)) {"LPev12000", max_speed, "PCIe IOV"};
+ m = (typeof(m)){"LPev12000", "PCIe IOV",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_PROTEUS_PF:
- m = (typeof(m)) {"LPev12000", max_speed, "PCIe IOV"};
+ m = (typeof(m)){"LPev12000", "PCIe IOV",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_PROTEUS_S:
- m = (typeof(m)) {"LPemv12002-S", max_speed, "PCIe IOV"};
+ m = (typeof(m)){"LPemv12002-S", "PCIe IOV",
+ "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_TIGERSHARK:
oneConnect = 1;
- m = (typeof(m)) {"OCe10100-F", max_speed, "PCIe"};
+ m = (typeof(m)){"OCe10100", "PCIe", "FCoE"};
break;
- case PCI_DEVICE_ID_TIGERSHARK_S:
+ case PCI_DEVICE_ID_TOMCAT:
oneConnect = 1;
- m = (typeof(m)) {"OCe10100-F-S", max_speed, "PCIe"};
+ m = (typeof(m)){"OCe11100", "PCIe", "FCoE"};
+ break;
+ case PCI_DEVICE_ID_FALCON:
+ m = (typeof(m)){"LPSe12002-ML1-E", "PCIe",
+ "EmulexSecure Fibre"};
break;
default:
- m = (typeof(m)){ NULL };
+ m = (typeof(m)){"Unknown", "", ""};
break;
}
if (descp && descp[0] == '\0') {
if (oneConnect)
snprintf(descp, 255,
- "Emulex OneConnect %s, FCoE Initiator, Port %s",
- m.name,
+ "Emulex OneConnect %s, %s Initiator, Port %s",
+ m.name, m.function,
phba->Port);
else
snprintf(descp, 255,
"Emulex %s %d%s %s %s",
- m.name, m.max_speed,
- (GE) ? "GE" : "Gb",
- m.bus,
- (GE) ? "FCoE Adapter" :
- "Fibre Channel Adapter");
+ m.name, max_speed, (GE) ? "GE" : "Gb",
+ m.bus, m.function);
}
}
}
/**
+ * __lpfc_sli4_stop_fcf_redisc_wait_timer - Stop FCF rediscovery wait timer
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine stops the SLI4 FCF rediscover wait timer if it's on. The
+ * caller of this routine should already hold the host lock.
+ **/
+void
+__lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *phba)
+{
+ /* Clear pending FCF rediscovery wait and failover in progress flags */
+ phba->fcf.fcf_flag &= ~(FCF_REDISC_PEND |
+ FCF_DEAD_DISC |
+ FCF_ACVL_DISC);
+ /* Now, try to stop the timer */
+ del_timer(&phba->fcf.redisc_wait);
+}
+
+/**
+ * lpfc_sli4_stop_fcf_redisc_wait_timer - Stop FCF rediscovery wait timer
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine stops the SLI4 FCF rediscover wait timer if it's on. It
+ * checks whether the FCF rediscovery wait timer is pending with the host
+ * lock held before proceeding with disabling the timer and clearing the
+ * wait timer pendig flag.
+ **/
+void
+lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *phba)
+{
+ spin_lock_irq(&phba->hbalock);
+ if (!(phba->fcf.fcf_flag & FCF_REDISC_PEND)) {
+ /* FCF rediscovery timer already fired or stopped */
+ spin_unlock_irq(&phba->hbalock);
+ return;
+ }
+ __lpfc_sli4_stop_fcf_redisc_wait_timer(phba);
+ spin_unlock_irq(&phba->hbalock);
+}
+
+/**
* lpfc_stop_hba_timers - Stop all the timers associated with an HBA
* @phba: pointer to lpfc hba data structure.
*
break;
case LPFC_PCI_DEV_OC:
/* Stop any OneConnect device sepcific driver timers */
+ lpfc_sli4_stop_fcf_redisc_wait_timer(phba);
break;
default:
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
vports[i]->fc_flag &= ~FC_OFFLINE_MODE;
if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ vports[i]->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
spin_unlock_irq(shost->host_lock);
}
lpfc_destroy_vport_work_array(phba, vports);
struct lpfc_vport *vport = phba->pport;
struct lpfc_nodelist *ndlp, *next_ndlp;
struct lpfc_vport **vports;
+ struct Scsi_Host *shost;
int i;
if (vport->fc_flag & FC_OFFLINE_MODE)
vports = lpfc_create_vport_work_array(phba);
if (vports != NULL) {
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
- struct Scsi_Host *shost;
-
if (vports[i]->load_flag & FC_UNLOADING)
continue;
- vports[i]->vfi_state &= ~LPFC_VFI_REGISTERED;
+ shost = lpfc_shost_from_vport(vports[i]);
+ spin_lock_irq(shost->host_lock);
+ vports[i]->vpi_state &= ~LPFC_VPI_REGISTERED;
+ vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ vports[i]->fc_flag &= ~FC_VFI_REGISTERED;
+ spin_unlock_irq(shost->host_lock);
+
shost = lpfc_shost_from_vport(vports[i]);
list_for_each_entry_safe(ndlp, next_ndlp,
&vports[i]->fc_nodes,
}
lpfc_destroy_vport_work_array(phba, vports);
- lpfc_sli_flush_mbox_queue(phba);
+ lpfc_sli_mbox_sys_shutdown(phba);
}
/**
spin_lock_irq(&phba->hbalock);
/* Release all the lpfc_scsi_bufs maintained by this host. */
+ spin_lock(&phba->scsi_buf_list_lock);
list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
list_del(&sb->list);
pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
kfree(sb);
phba->total_scsi_bufs--;
}
+ spin_unlock(&phba->scsi_buf_list_lock);
/* Release all the lpfc_iocbq entries maintained by this host. */
list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) {
kfree(io);
phba->total_iocbq_bufs--;
}
-
spin_unlock_irq(&phba->hbalock);
-
return 0;
}
shost->this_id = -1;
shost->max_cmd_len = 16;
if (phba->sli_rev == LPFC_SLI_REV4) {
- shost->dma_boundary = LPFC_SLI4_MAX_SEGMENT_SIZE;
+ shost->dma_boundary =
+ phba->sli4_hba.pc_sli4_params.sge_supp_len;
shost->sg_tablesize = phba->cfg_sg_seg_cnt;
}
init_timer(&vport->els_tmofunc);
vport->els_tmofunc.function = lpfc_els_timeout;
vport->els_tmofunc.data = (unsigned long)vport;
+ if (phba->pcidev->device == PCI_DEVICE_ID_HORNET) {
+ phba->menlo_flag |= HBA_MENLO_SUPPORT;
+ /* check for menlo minimum sg count */
+ if (phba->cfg_sg_seg_cnt < LPFC_DEFAULT_MENLO_SG_SEG_CNT) {
+ phba->cfg_sg_seg_cnt = LPFC_DEFAULT_MENLO_SG_SEG_CNT;
+ shost->sg_tablesize = phba->cfg_sg_seg_cnt;
+ }
+ }
- error = scsi_add_host(shost, dev);
+ error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev);
if (error)
goto out_put_shost;
lpfc_stop_hba_timers(phba);
phba->pport->work_port_events = 0;
phba->sli4_hba.intr_enable = 0;
- /* Hard clear it for now, shall have more graceful way to wait later */
- phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
}
/**
del_fcf_record = &mboxq->u.mqe.un.del_fcf_entry;
bf_set(lpfc_mbx_del_fcf_tbl_count, del_fcf_record, 1);
bf_set(lpfc_mbx_del_fcf_tbl_index, del_fcf_record,
- phba->fcf.fcf_indx);
+ phba->fcf.current_rec.fcf_indx);
if (!phba->sli4_hba.intr_enable)
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
}
/**
+ * lpfc_fcf_redisc_wait_start_timer - Start fcf rediscover wait timer
+ * @phba: Pointer to hba for which this call is being executed.
+ *
+ * This routine starts the timer waiting for the FCF rediscovery to complete.
+ **/
+void
+lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *phba)
+{
+ unsigned long fcf_redisc_wait_tmo =
+ (jiffies + msecs_to_jiffies(LPFC_FCF_REDISCOVER_WAIT_TMO));
+ /* Start fcf rediscovery wait period timer */
+ mod_timer(&phba->fcf.redisc_wait, fcf_redisc_wait_tmo);
+ spin_lock_irq(&phba->hbalock);
+ /* Allow action to new fcf asynchronous event */
+ phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_SCAN_DONE);
+ /* Mark the FCF rediscovery pending state */
+ phba->fcf.fcf_flag |= FCF_REDISC_PEND;
+ spin_unlock_irq(&phba->hbalock);
+}
+
+/**
+ * lpfc_sli4_fcf_redisc_wait_tmo - FCF table rediscover wait timeout
+ * @ptr: Map to lpfc_hba data structure pointer.
+ *
+ * This routine is invoked when waiting for FCF table rediscover has been
+ * timed out. If new FCF record(s) has (have) been discovered during the
+ * wait period, a new FCF event shall be added to the FCOE async event
+ * list, and then worker thread shall be waked up for processing from the
+ * worker thread context.
+ **/
+void
+lpfc_sli4_fcf_redisc_wait_tmo(unsigned long ptr)
+{
+ struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
+
+ /* Don't send FCF rediscovery event if timer cancelled */
+ spin_lock_irq(&phba->hbalock);
+ if (!(phba->fcf.fcf_flag & FCF_REDISC_PEND)) {
+ spin_unlock_irq(&phba->hbalock);
+ return;
+ }
+ /* Clear FCF rediscovery timer pending flag */
+ phba->fcf.fcf_flag &= ~FCF_REDISC_PEND;
+ /* FCF rediscovery event to worker thread */
+ phba->fcf.fcf_flag |= FCF_REDISC_EVT;
+ spin_unlock_irq(&phba->hbalock);
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "2776 FCF rediscover wait timer expired, post "
+ "a worker thread event for FCF table scan\n");
+ /* wake up worker thread */
+ lpfc_worker_wake_up(phba);
+}
+
+/**
+ * lpfc_sli4_fw_cfg_check - Read the firmware config and verify FCoE support
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This function uses the QUERY_FW_CFG mailbox command to determine if the
+ * firmware loaded supports FCoE. A return of zero indicates that the mailbox
+ * was successful and the firmware supports FCoE. Any other return indicates
+ * a error. It is assumed that this function will be called before interrupts
+ * are enabled.
+ **/
+static int
+lpfc_sli4_fw_cfg_check(struct lpfc_hba *phba)
+{
+ int rc = 0;
+ LPFC_MBOXQ_t *mboxq;
+ struct lpfc_mbx_query_fw_cfg *query_fw_cfg;
+ uint32_t length;
+ uint32_t shdr_status, shdr_add_status;
+
+ mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mboxq) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2621 Failed to allocate mbox for "
+ "query firmware config cmd\n");
+ return -ENOMEM;
+ }
+ query_fw_cfg = &mboxq->u.mqe.un.query_fw_cfg;
+ length = (sizeof(struct lpfc_mbx_query_fw_cfg) -
+ sizeof(struct lpfc_sli4_cfg_mhdr));
+ lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
+ LPFC_MBOX_OPCODE_QUERY_FW_CFG,
+ length, LPFC_SLI4_MBX_EMBED);
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+ /* The IOCTL status is embedded in the mailbox subheader. */
+ shdr_status = bf_get(lpfc_mbox_hdr_status,
+ &query_fw_cfg->header.cfg_shdr.response);
+ shdr_add_status = bf_get(lpfc_mbox_hdr_add_status,
+ &query_fw_cfg->header.cfg_shdr.response);
+ if (shdr_status || shdr_add_status || rc != MBX_SUCCESS) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "2622 Query Firmware Config failed "
+ "mbx status x%x, status x%x add_status x%x\n",
+ rc, shdr_status, shdr_add_status);
+ return -EINVAL;
+ }
+ if (!bf_get(lpfc_function_mode_fcoe_i, query_fw_cfg)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "2623 FCoE Function not supported by firmware. "
+ "Function mode = %08x\n",
+ query_fw_cfg->function_mode);
+ return -EINVAL;
+ }
+ if (rc != MBX_TIMEOUT)
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ return 0;
+}
+
+/**
* lpfc_sli4_parse_latt_fault - Parse sli4 link-attention link fault code
* @phba: pointer to lpfc hba data structure.
* @acqe_link: pointer to the async link completion queue entry.
att_type = lpfc_sli4_parse_latt_type(phba, acqe_link);
if (att_type != AT_LINK_DOWN && att_type != AT_LINK_UP)
return;
+ phba->fcoe_eventtag = acqe_link->event_tag;
pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmb) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
bf_get(lpfc_acqe_link_physical, acqe_link);
phba->sli4_hba.link_state.fault =
bf_get(lpfc_acqe_link_fault, acqe_link);
+ phba->sli4_hba.link_state.logical_speed =
+ bf_get(lpfc_acqe_qos_link_speed, acqe_link);
/* Invoke the lpfc_handle_latt mailbox command callback function */
lpfc_mbx_cmpl_read_la(phba, pmb);
}
/**
+ * lpfc_sli4_perform_vport_cvl - Perform clear virtual link on a vport
+ * @vport: pointer to vport data structure.
+ *
+ * This routine is to perform Clear Virtual Link (CVL) on a vport in
+ * response to a CVL event.
+ *
+ * Return the pointer to the ndlp with the vport if successful, otherwise
+ * return NULL.
+ **/
+static struct lpfc_nodelist *
+lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport)
+{
+ struct lpfc_nodelist *ndlp;
+ struct Scsi_Host *shost;
+ struct lpfc_hba *phba;
+
+ if (!vport)
+ return NULL;
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
+ if (!ndlp)
+ return NULL;
+ phba = vport->phba;
+ if (!phba)
+ return NULL;
+ if (phba->pport->port_state <= LPFC_FLOGI)
+ return NULL;
+ /* If virtual link is not yet instantiated ignore CVL */
+ if (vport->port_state <= LPFC_FDISC)
+ return NULL;
+ shost = lpfc_shost_from_vport(vport);
+ if (!shost)
+ return NULL;
+ lpfc_linkdown_port(vport);
+ lpfc_cleanup_pending_mbox(vport);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_VPORT_CVL_RCVD;
+ spin_unlock_irq(shost->host_lock);
+
+ return ndlp;
+}
+
+/**
+ * lpfc_sli4_perform_all_vport_cvl - Perform clear virtual link on all vports
+ * @vport: pointer to lpfc hba data structure.
+ *
+ * This routine is to perform Clear Virtual Link (CVL) on all vports in
+ * response to a FCF dead event.
+ **/
+static void
+lpfc_sli4_perform_all_vport_cvl(struct lpfc_hba *phba)
+{
+ struct lpfc_vport **vports;
+ int i;
+
+ vports = lpfc_create_vport_work_array(phba);
+ if (vports)
+ for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++)
+ lpfc_sli4_perform_vport_cvl(vports[i]);
+ lpfc_destroy_vport_work_array(phba, vports);
+}
+
+/**
* lpfc_sli4_async_fcoe_evt - Process the asynchronous fcoe event
* @phba: pointer to lpfc hba data structure.
* @acqe_link: pointer to the async fcoe completion queue entry.
{
uint8_t event_type = bf_get(lpfc_acqe_fcoe_event_type, acqe_fcoe);
int rc;
+ struct lpfc_vport *vport;
+ struct lpfc_nodelist *ndlp;
+ struct Scsi_Host *shost;
+ int active_vlink_present;
+ struct lpfc_vport **vports;
+ int i;
+ phba->fc_eventTag = acqe_fcoe->event_tag;
+ phba->fcoe_eventtag = acqe_fcoe->event_tag;
switch (event_type) {
case LPFC_FCOE_EVENT_TYPE_NEW_FCF:
- lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "2546 New FCF found index 0x%x tag 0x%x \n",
- acqe_fcoe->fcf_index,
- acqe_fcoe->event_tag);
- /*
- * If the current FCF is in discovered state,
- * do nothing.
- */
+ case LPFC_FCOE_EVENT_TYPE_FCF_PARAM_MOD:
+ lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
+ "2546 New FCF found/FCF parameter modified event: "
+ "evt_tag:x%x, fcf_index:x%x\n",
+ acqe_fcoe->event_tag, acqe_fcoe->index);
+
spin_lock_irq(&phba->hbalock);
- if (phba->fcf.fcf_flag & FCF_DISCOVERED) {
+ if ((phba->fcf.fcf_flag & FCF_SCAN_DONE) ||
+ (phba->hba_flag & FCF_DISC_INPROGRESS)) {
+ /*
+ * If the current FCF is in discovered state or
+ * FCF discovery is in progress, do nothing.
+ */
+ spin_unlock_irq(&phba->hbalock);
+ break;
+ }
+
+ if (phba->fcf.fcf_flag & FCF_REDISC_EVT) {
+ /*
+ * If fast FCF failover rescan event is pending,
+ * do nothing.
+ */
spin_unlock_irq(&phba->hbalock);
break;
}
spin_unlock_irq(&phba->hbalock);
- /* Read the FCF table and re-discover SAN. */
- rc = lpfc_sli4_read_fcf_record(phba,
- LPFC_FCOE_FCF_GET_FIRST);
+ if ((phba->fcf.fcf_flag & FCF_DISCOVERY) &&
+ !(phba->fcf.fcf_flag & FCF_REDISC_FOV)) {
+ /*
+ * During period of FCF discovery, read the FCF
+ * table record indexed by the event to update
+ * FCF round robin failover eligible FCF bmask.
+ */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP |
+ LOG_DISCOVERY,
+ "2779 Read new FCF record with "
+ "fcf_index:x%x for updating FCF "
+ "round robin failover bmask\n",
+ acqe_fcoe->index);
+ rc = lpfc_sli4_read_fcf_rec(phba, acqe_fcoe->index);
+ }
+
+ /* Otherwise, scan the entire FCF table and re-discover SAN */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY,
+ "2770 Start FCF table scan due to new FCF "
+ "event: evt_tag:x%x, fcf_index:x%x\n",
+ acqe_fcoe->event_tag, acqe_fcoe->index);
+ rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba,
+ LPFC_FCOE_FCF_GET_FIRST);
if (rc)
- lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "2547 Read FCF record failed 0x%x\n",
- rc);
+ lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
+ "2547 Issue FCF scan read FCF mailbox "
+ "command failed 0x%x\n", rc);
break;
case LPFC_FCOE_EVENT_TYPE_FCF_TABLE_FULL:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "2548 FCF Table full count 0x%x tag 0x%x \n",
+ "2548 FCF Table full count 0x%x tag 0x%x\n",
bf_get(lpfc_acqe_fcoe_fcf_count, acqe_fcoe),
acqe_fcoe->event_tag);
break;
case LPFC_FCOE_EVENT_TYPE_FCF_DEAD:
- lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "2549 FCF disconnected fron network index 0x%x"
- " tag 0x%x \n", acqe_fcoe->fcf_index,
+ lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
+ "2549 FCF disconnected from network index 0x%x"
+ " tag 0x%x\n", acqe_fcoe->index,
acqe_fcoe->event_tag);
/* If the event is not for currently used fcf do nothing */
- if (phba->fcf.fcf_indx != acqe_fcoe->fcf_index)
+ if (phba->fcf.current_rec.fcf_indx != acqe_fcoe->index)
break;
- /*
- * Currently, driver support only one FCF - so treat this as
- * a link down.
+ /* We request port to rediscover the entire FCF table for
+ * a fast recovery from case that the current FCF record
+ * is no longer valid if we are not in the middle of FCF
+ * failover process already.
*/
- lpfc_linkdown(phba);
- /* Unregister FCF if no devices connected to it */
- lpfc_unregister_unused_fcf(phba);
+ spin_lock_irq(&phba->hbalock);
+ if (phba->fcf.fcf_flag & FCF_DISCOVERY) {
+ spin_unlock_irq(&phba->hbalock);
+ /* Update FLOGI FCF failover eligible FCF bmask */
+ lpfc_sli4_fcf_rr_index_clear(phba, acqe_fcoe->index);
+ break;
+ }
+ /* Mark the fast failover process in progress */
+ phba->fcf.fcf_flag |= FCF_DEAD_DISC;
+ spin_unlock_irq(&phba->hbalock);
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY,
+ "2771 Start FCF fast failover process due to "
+ "FCF DEAD event: evt_tag:x%x, fcf_index:x%x "
+ "\n", acqe_fcoe->event_tag, acqe_fcoe->index);
+ rc = lpfc_sli4_redisc_fcf_table(phba);
+ if (rc) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_FIP |
+ LOG_DISCOVERY,
+ "2772 Issue FCF rediscover mabilbox "
+ "command failed, fail through to FCF "
+ "dead event\n");
+ spin_lock_irq(&phba->hbalock);
+ phba->fcf.fcf_flag &= ~FCF_DEAD_DISC;
+ spin_unlock_irq(&phba->hbalock);
+ /*
+ * Last resort will fail over by treating this
+ * as a link down to FCF registration.
+ */
+ lpfc_sli4_fcf_dead_failthrough(phba);
+ } else
+ /* Handling fast FCF failover to a DEAD FCF event
+ * is considered equalivant to receiving CVL to all
+ * vports.
+ */
+ lpfc_sli4_perform_all_vport_cvl(phba);
break;
+ case LPFC_FCOE_EVENT_TYPE_CVL:
+ lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
+ "2718 Clear Virtual Link Received for VPI 0x%x"
+ " tag 0x%x\n", acqe_fcoe->index, acqe_fcoe->event_tag);
+ vport = lpfc_find_vport_by_vpid(phba,
+ acqe_fcoe->index - phba->vpi_base);
+ ndlp = lpfc_sli4_perform_vport_cvl(vport);
+ if (!ndlp)
+ break;
+ active_vlink_present = 0;
+
+ vports = lpfc_create_vport_work_array(phba);
+ if (vports) {
+ for (i = 0; i <= phba->max_vports && vports[i] != NULL;
+ i++) {
+ if ((!(vports[i]->fc_flag &
+ FC_VPORT_CVL_RCVD)) &&
+ (vports[i]->port_state > LPFC_FDISC)) {
+ active_vlink_present = 1;
+ break;
+ }
+ }
+ lpfc_destroy_vport_work_array(phba, vports);
+ }
+ if (active_vlink_present) {
+ /*
+ * If there are other active VLinks present,
+ * re-instantiate the Vlink using FDISC.
+ */
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ shost = lpfc_shost_from_vport(vport);
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_DELAY_TMO;
+ spin_unlock_irq(shost->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_FDISC;
+ vport->port_state = LPFC_FDISC;
+ } else {
+ /*
+ * Otherwise, we request port to rediscover
+ * the entire FCF table for a fast recovery
+ * from possible case that the current FCF
+ * is no longer valid if we are not already
+ * in the FCF failover process.
+ */
+ spin_lock_irq(&phba->hbalock);
+ if (phba->fcf.fcf_flag & FCF_DISCOVERY) {
+ spin_unlock_irq(&phba->hbalock);
+ break;
+ }
+ /* Mark the fast failover process in progress */
+ phba->fcf.fcf_flag |= FCF_ACVL_DISC;
+ spin_unlock_irq(&phba->hbalock);
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP |
+ LOG_DISCOVERY,
+ "2773 Start FCF fast failover due "
+ "to CVL event: evt_tag:x%x\n",
+ acqe_fcoe->event_tag);
+ rc = lpfc_sli4_redisc_fcf_table(phba);
+ if (rc) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_FIP |
+ LOG_DISCOVERY,
+ "2774 Issue FCF rediscover "
+ "mabilbox command failed, "
+ "through to CVL event\n");
+ spin_lock_irq(&phba->hbalock);
+ phba->fcf.fcf_flag &= ~FCF_ACVL_DISC;
+ spin_unlock_irq(&phba->hbalock);
+ /*
+ * Last resort will be re-try on the
+ * the current registered FCF entry.
+ */
+ lpfc_retry_pport_discovery(phba);
+ }
+ }
+ break;
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0288 Unknown FCoE event type 0x%x event tag "
lpfc_sli4_async_dcbx_evt(struct lpfc_hba *phba,
struct lpfc_acqe_dcbx *acqe_dcbx)
{
+ phba->fc_eventTag = acqe_dcbx->event_tag;
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0290 The SLI4 DCBX asynchronous event is not "
"handled yet\n");
}
/**
+ * lpfc_sli4_fcf_redisc_event_proc - Process fcf table rediscovery event
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine is invoked by the worker thread to process FCF table
+ * rediscovery pending completion event.
+ **/
+void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *phba)
+{
+ int rc;
+
+ spin_lock_irq(&phba->hbalock);
+ /* Clear FCF rediscovery timeout event */
+ phba->fcf.fcf_flag &= ~FCF_REDISC_EVT;
+ /* Clear driver fast failover FCF record flag */
+ phba->fcf.failover_rec.flag = 0;
+ /* Set state for FCF fast failover */
+ phba->fcf.fcf_flag |= FCF_REDISC_FOV;
+ spin_unlock_irq(&phba->hbalock);
+
+ /* Scan FCF table from the first entry to re-discover SAN */
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_DISCOVERY,
+ "2777 Start FCF table scan after FCF "
+ "rediscovery quiescent period over\n");
+ rc = lpfc_sli4_fcf_scan_read_fcf_rec(phba, LPFC_FCOE_FCF_GET_FIRST);
+ if (rc)
+ lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
+ "2747 Issue FCF scan read FCF mailbox "
+ "command failed 0x%x\n", rc);
+}
+
+/**
* lpfc_api_table_setup - Set up per hba pci-device group func api jump table
* @phba: pointer to lpfc hba data structure.
* @dev_grp: The HBA PCI-Device group number.
* PCI devices.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static int
* support the SLI-3 HBA device it attached to.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static int
* support the SLI-4 HBA device it attached to.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static int
lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
{
struct lpfc_sli *psli;
- int rc;
- int i, hbq_count;
+ LPFC_MBOXQ_t *mboxq;
+ int rc, i, hbq_count, buf_size, dma_buf_size, max_buf_size;
+ uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0};
+ struct lpfc_mqe *mqe;
+ int longs;
/* Before proceed, wait for POST done and device ready */
rc = lpfc_sli4_post_status_check(phba);
init_timer(&phba->eratt_poll);
phba->eratt_poll.function = lpfc_poll_eratt;
phba->eratt_poll.data = (unsigned long) phba;
+ /* FCF rediscover timer */
+ init_timer(&phba->fcf.redisc_wait);
+ phba->fcf.redisc_wait.function = lpfc_sli4_fcf_redisc_wait_tmo;
+ phba->fcf.redisc_wait.data = (unsigned long)phba;
+
/*
* We need to do a READ_CONFIG mailbox command here before
* calling lpfc_get_cfgparam. For VFs this will report the
* used to create the sg_dma_buf_pool must be dynamically calculated.
* 2 segments are added since the IOCB needs a command and response bde.
* To insure that the scsi sgl does not cross a 4k page boundary only
- * sgl sizes of 1k, 2k, 4k, and 8k are supported.
- * Table of sgl sizes and seg_cnt:
- * sgl size, sg_seg_cnt total seg
- * 1k 50 52
- * 2k 114 116
- * 4k 242 244
- * 8k 498 500
- * cmd(32) + rsp(160) + (52 * sizeof(sli4_sge)) = 1024
- * cmd(32) + rsp(160) + (116 * sizeof(sli4_sge)) = 2048
- * cmd(32) + rsp(160) + (244 * sizeof(sli4_sge)) = 4096
- * cmd(32) + rsp(160) + (500 * sizeof(sli4_sge)) = 8192
+ * sgl sizes of must be a power of 2.
*/
- if (phba->cfg_sg_seg_cnt <= LPFC_DEFAULT_SG_SEG_CNT)
- phba->cfg_sg_seg_cnt = 50;
- else if (phba->cfg_sg_seg_cnt <= 114)
- phba->cfg_sg_seg_cnt = 114;
- else if (phba->cfg_sg_seg_cnt <= 242)
- phba->cfg_sg_seg_cnt = 242;
+ buf_size = (sizeof(struct fcp_cmnd) + sizeof(struct fcp_rsp) +
+ ((phba->cfg_sg_seg_cnt + 2) * sizeof(struct sli4_sge)));
+ /* Feature Level 1 hardware is limited to 2 pages */
+ if ((bf_get(lpfc_sli_intf_featurelevel1, &phba->sli4_hba.sli_intf) ==
+ LPFC_SLI_INTF_FEATURELEVEL1_1))
+ max_buf_size = LPFC_SLI4_FL1_MAX_BUF_SIZE;
else
- phba->cfg_sg_seg_cnt = 498;
-
- phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd)
- + sizeof(struct fcp_rsp);
- phba->cfg_sg_dma_buf_size +=
- ((phba->cfg_sg_seg_cnt + 2) * sizeof(struct sli4_sge));
+ max_buf_size = LPFC_SLI4_MAX_BUF_SIZE;
+ for (dma_buf_size = LPFC_SLI4_MIN_BUF_SIZE;
+ dma_buf_size < max_buf_size && buf_size > dma_buf_size;
+ dma_buf_size = dma_buf_size << 1)
+ ;
+ if (dma_buf_size == max_buf_size)
+ phba->cfg_sg_seg_cnt = (dma_buf_size -
+ sizeof(struct fcp_cmnd) - sizeof(struct fcp_rsp) -
+ (2 * sizeof(struct sli4_sge))) /
+ sizeof(struct sli4_sge);
+ phba->cfg_sg_dma_buf_size = dma_buf_size;
/* Initialize buffer queue management fields */
hbq_count = lpfc_sli_hbq_count();
/* Driver internel slow-path CQ Event pool */
INIT_LIST_HEAD(&phba->sli4_hba.sp_cqe_event_pool);
/* Response IOCB work queue list */
- INIT_LIST_HEAD(&phba->sli4_hba.sp_rspiocb_work_queue);
+ INIT_LIST_HEAD(&phba->sli4_hba.sp_queue_event);
/* Asynchronous event CQ Event work queue list */
INIT_LIST_HEAD(&phba->sli4_hba.sp_asynce_work_queue);
/* Fast-path XRI aborted CQ Event work queue list */
if (unlikely(rc))
goto out_free_bsmbx;
+ rc = lpfc_sli4_fw_cfg_check(phba);
+ if (unlikely(rc))
+ goto out_free_bsmbx;
+
/* Set up the hba's configuration parameters. */
rc = lpfc_sli4_read_config(phba);
if (unlikely(rc))
goto out_free_active_sgl;
}
+ /* Allocate eligible FCF bmask memory for FCF round robin failover */
+ longs = (LPFC_SLI4_FCF_TBL_INDX_MAX + BITS_PER_LONG - 1)/BITS_PER_LONG;
+ phba->fcf.fcf_rr_bmask = kzalloc(longs * sizeof(unsigned long),
+ GFP_KERNEL);
+ if (!phba->fcf.fcf_rr_bmask) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2759 Failed allocate memory for FCF round "
+ "robin failover bmask\n");
+ goto out_remove_rpi_hdrs;
+ }
+
phba->sli4_hba.fcp_eq_hdl = kzalloc((sizeof(struct lpfc_fcp_eq_hdl) *
phba->cfg_fcp_eq_count), GFP_KERNEL);
if (!phba->sli4_hba.fcp_eq_hdl) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2572 Failed allocate memory for fast-path "
"per-EQ handle array\n");
- goto out_remove_rpi_hdrs;
+ goto out_free_fcf_rr_bmask;
}
phba->sli4_hba.msix_entries = kzalloc((sizeof(struct msix_entry) *
goto out_free_fcp_eq_hdl;
}
+ mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
+ GFP_KERNEL);
+ if (!mboxq) {
+ rc = -ENOMEM;
+ goto out_free_fcp_eq_hdl;
+ }
+
+ /* Get the Supported Pages. It is always available. */
+ lpfc_supported_pages(mboxq);
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+ if (unlikely(rc)) {
+ rc = -EIO;
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ goto out_free_fcp_eq_hdl;
+ }
+
+ mqe = &mboxq->u.mqe;
+ memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
+ LPFC_MAX_SUPPORTED_PAGES);
+ for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
+ switch (pn_page[i]) {
+ case LPFC_SLI4_PARAMETERS:
+ phba->sli4_hba.pc_sli4_params.supported = 1;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* Read the port's SLI4 Parameters capabilities if supported. */
+ if (phba->sli4_hba.pc_sli4_params.supported)
+ rc = lpfc_pc_sli4_params_get(phba, mboxq);
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ if (rc) {
+ rc = -EIO;
+ goto out_free_fcp_eq_hdl;
+ }
return rc;
out_free_fcp_eq_hdl:
kfree(phba->sli4_hba.fcp_eq_hdl);
+out_free_fcf_rr_bmask:
+ kfree(phba->fcf.fcf_rr_bmask);
out_remove_rpi_hdrs:
lpfc_sli4_remove_rpi_hdrs(phba);
out_free_active_sgl:
/* Free the allocated rpi headers. */
lpfc_sli4_remove_rpi_hdrs(phba);
+ lpfc_sli4_remove_rpis(phba);
+
+ /* Free eligible FCF index bmask */
+ kfree(phba->fcf.fcf_rr_bmask);
/* Free the ELS sgl list */
lpfc_free_active_sgl(phba);
/* Free the current connect table */
list_for_each_entry_safe(conn_entry, next_conn_entry,
- &phba->fcf_conn_rec_list, list)
+ &phba->fcf_conn_rec_list, list) {
+ list_del_init(&conn_entry->list);
kfree(conn_entry);
+ }
return;
}
int
lpfc_init_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp)
{
+ phba->lpfc_hba_init_link = lpfc_hba_init_link;
+ phba->lpfc_hba_down_link = lpfc_hba_down_link;
switch (dev_grp) {
case LPFC_PCI_DEV_LP:
phba->lpfc_hba_down_post = lpfc_hba_down_post_s3;
* device specific resource setup to support the HBA device it attached to.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static int
* device specific resource setup to support the HBA device it attached to.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static int
* list and set up the IOCB tag array accordingly.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static int
rc = lpfc_sli4_remove_all_sgl_pages(phba);
if (rc) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "2005 Unable to deregister pages from HBA: %x", rc);
+ "2005 Unable to deregister pages from HBA: %x\n", rc);
}
kfree(phba->sli4_hba.lpfc_els_sgl_array);
}
* list and set up the sgl xritag tag array accordingly.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static int
/* The list order is used by later block SGL registraton */
spin_lock_irq(&phba->hbalock);
+ sglq_entry->state = SGL_FREED;
list_add_tail(&sglq_entry->list, &phba->sli4_hba.lpfc_sgl_list);
phba->sli4_hba.lpfc_els_sgl_array[i] = sglq_entry;
phba->sli4_hba.total_sglq_bufs++;
* enabled and the driver is reinitializing the device.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* ENOMEM - No availble memory
* EIO - The mailbox failed to complete successfully.
**/
* PCI device data structure is set.
*
* Return codes
- * pointer to @phba - sucessful
+ * pointer to @phba - successful
* NULL - error
**/
static struct lpfc_hba *
/* Allocate memory for HBA structure */
phba = kzalloc(sizeof(struct lpfc_hba), GFP_KERNEL);
if (!phba) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "1417 Failed to allocate hba struct.\n");
+ dev_err(&pdev->dev, "failed to allocate hba struct\n");
return NULL;
}
return NULL;
}
+ spin_lock_init(&phba->ct_ev_lock);
+ INIT_LIST_HEAD(&phba->ct_ev_waiters);
+
return phba;
}
* host with it.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static int
_dump_buf_data =
(char *) __get_free_pages(GFP_KERNEL, pagecnt);
if (_dump_buf_data) {
- printk(KERN_ERR "BLKGRD allocated %d pages for "
+ lpfc_printf_log(phba, KERN_ERR, LOG_BG,
+ "9043 BLKGRD: allocated %d pages for "
"_dump_buf_data at 0x%p\n",
(1 << pagecnt), _dump_buf_data);
_dump_buf_data_order = pagecnt;
--pagecnt;
}
if (!_dump_buf_data_order)
- printk(KERN_ERR "BLKGRD ERROR unable to allocate "
+ lpfc_printf_log(phba, KERN_ERR, LOG_BG,
+ "9044 BLKGRD: ERROR unable to allocate "
"memory for hexdump\n");
} else
- printk(KERN_ERR "BLKGRD already allocated _dump_buf_data=0x%p"
+ lpfc_printf_log(phba, KERN_ERR, LOG_BG,
+ "9045 BLKGRD: already allocated _dump_buf_data=0x%p"
"\n", _dump_buf_data);
if (!_dump_buf_dif) {
while (pagecnt) {
_dump_buf_dif =
(char *) __get_free_pages(GFP_KERNEL, pagecnt);
if (_dump_buf_dif) {
- printk(KERN_ERR "BLKGRD allocated %d pages for "
+ lpfc_printf_log(phba, KERN_ERR, LOG_BG,
+ "9046 BLKGRD: allocated %d pages for "
"_dump_buf_dif at 0x%p\n",
(1 << pagecnt), _dump_buf_dif);
_dump_buf_dif_order = pagecnt;
--pagecnt;
}
if (!_dump_buf_dif_order)
- printk(KERN_ERR "BLKGRD ERROR unable to allocate "
+ lpfc_printf_log(phba, KERN_ERR, LOG_BG,
+ "9047 BLKGRD: ERROR unable to allocate "
"memory for hexdump\n");
} else
- printk(KERN_ERR "BLKGRD already allocated _dump_buf_dif=0x%p\n",
+ lpfc_printf_log(phba, KERN_ERR, LOG_BG,
+ "9048 BLKGRD: already allocated _dump_buf_dif=0x%p\n",
_dump_buf_dif);
}
* with SLI-3 interface spec.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static int
pdev = phba->pcidev;
/* Set the device DMA mask size */
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0)
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)
+ if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0
+ || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(64)) != 0) {
+ if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0
+ || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(32)) != 0) {
return error;
+ }
+ }
/* Get the bus address of Bar0 and Bar2 and the number of bytes
* required by each mapping.
int
lpfc_sli4_post_status_check(struct lpfc_hba *phba)
{
- struct lpfc_register sta_reg, uerrlo_reg, uerrhi_reg, scratchpad;
- uint32_t onlnreg0, onlnreg1;
+ struct lpfc_register sta_reg, uerrlo_reg, uerrhi_reg;
int i, port_error = -ENODEV;
if (!phba->sli4_hba.STAregaddr)
return -ENODEV;
- /* With uncoverable error, log the error message and return error */
- onlnreg0 = readl(phba->sli4_hba.ONLINE0regaddr);
- onlnreg1 = readl(phba->sli4_hba.ONLINE1regaddr);
- if ((onlnreg0 != LPFC_ONLINE_NERR) || (onlnreg1 != LPFC_ONLINE_NERR)) {
- uerrlo_reg.word0 = readl(phba->sli4_hba.UERRLOregaddr);
- uerrhi_reg.word0 = readl(phba->sli4_hba.UERRHIregaddr);
- if (uerrlo_reg.word0 || uerrhi_reg.word0) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "1422 HBA Unrecoverable error: "
- "uerr_lo_reg=0x%x, uerr_hi_reg=0x%x, "
- "online0_reg=0x%x, online1_reg=0x%x\n",
- uerrlo_reg.word0, uerrhi_reg.word0,
- onlnreg0, onlnreg1);
- }
- return -ENODEV;
- }
-
/* Wait up to 30 seconds for the SLI Port POST done and ready */
for (i = 0; i < 3000; i++) {
sta_reg.word0 = readl(phba->sli4_hba.STAregaddr);
bf_get(lpfc_hst_state_port_status, &sta_reg));
/* Log device information */
- scratchpad.word0 = readl(phba->sli4_hba.SCRATCHPADregaddr);
- lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "2534 Device Info: ChipType=0x%x, SliRev=0x%x, "
- "FeatureL1=0x%x, FeatureL2=0x%x\n",
- bf_get(lpfc_scratchpad_chiptype, &scratchpad),
- bf_get(lpfc_scratchpad_slirev, &scratchpad),
- bf_get(lpfc_scratchpad_featurelevel1, &scratchpad),
- bf_get(lpfc_scratchpad_featurelevel2, &scratchpad));
+ phba->sli4_hba.sli_intf.word0 = readl(phba->sli4_hba.SLIINTFregaddr);
+ if (bf_get(lpfc_sli_intf_valid,
+ &phba->sli4_hba.sli_intf) == LPFC_SLI_INTF_VALID) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "2534 Device Info: ChipType=0x%x, SliRev=0x%x, "
+ "FeatureL1=0x%x, FeatureL2=0x%x\n",
+ bf_get(lpfc_sli_intf_sli_family,
+ &phba->sli4_hba.sli_intf),
+ bf_get(lpfc_sli_intf_slirev,
+ &phba->sli4_hba.sli_intf),
+ bf_get(lpfc_sli_intf_featurelevel1,
+ &phba->sli4_hba.sli_intf),
+ bf_get(lpfc_sli_intf_featurelevel2,
+ &phba->sli4_hba.sli_intf));
+ }
+ phba->sli4_hba.ue_mask_lo = readl(phba->sli4_hba.UEMASKLOregaddr);
+ phba->sli4_hba.ue_mask_hi = readl(phba->sli4_hba.UEMASKHIregaddr);
+ /* With uncoverable error, log the error message and return error */
+ uerrlo_reg.word0 = readl(phba->sli4_hba.UERRLOregaddr);
+ uerrhi_reg.word0 = readl(phba->sli4_hba.UERRHIregaddr);
+ if ((~phba->sli4_hba.ue_mask_lo & uerrlo_reg.word0) ||
+ (~phba->sli4_hba.ue_mask_hi & uerrhi_reg.word0)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "1422 HBA Unrecoverable error: "
+ "uerr_lo_reg=0x%x, uerr_hi_reg=0x%x, "
+ "ue_mask_lo_reg=0x%x, ue_mask_hi_reg=0x%x\n",
+ uerrlo_reg.word0, uerrhi_reg.word0,
+ phba->sli4_hba.ue_mask_lo,
+ phba->sli4_hba.ue_mask_hi);
+ return -ENODEV;
+ }
return port_error;
}
LPFC_UERR_STATUS_LO;
phba->sli4_hba.UERRHIregaddr = phba->sli4_hba.conf_regs_memmap_p +
LPFC_UERR_STATUS_HI;
- phba->sli4_hba.ONLINE0regaddr = phba->sli4_hba.conf_regs_memmap_p +
- LPFC_ONLINE0;
- phba->sli4_hba.ONLINE1regaddr = phba->sli4_hba.conf_regs_memmap_p +
- LPFC_ONLINE1;
- phba->sli4_hba.SCRATCHPADregaddr = phba->sli4_hba.conf_regs_memmap_p +
- LPFC_SCRATCHPAD;
+ phba->sli4_hba.UEMASKLOregaddr = phba->sli4_hba.conf_regs_memmap_p +
+ LPFC_UE_MASK_LO;
+ phba->sli4_hba.UEMASKHIregaddr = phba->sli4_hba.conf_regs_memmap_p +
+ LPFC_UE_MASK_HI;
+ phba->sli4_hba.SLIINTFregaddr = phba->sli4_hba.conf_regs_memmap_p +
+ LPFC_SLI_INTF;
}
/**
* this routine.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* ENOMEM - could not allocated memory.
**/
static int
* allocation for the port.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* ENOMEM - No availble memory
* EIO - The mailbox failed to complete successfully.
**/
phba->vpi_base = phba->sli4_hba.max_cfg_param.vpi_base;
phba->vfi_base = phba->sli4_hba.max_cfg_param.vfi_base;
phba->sli4_hba.next_rpi = phba->sli4_hba.max_cfg_param.rpi_base;
- phba->max_vpi = phba->sli4_hba.max_cfg_param.max_vpi;
+ phba->max_vpi = (phba->sli4_hba.max_cfg_param.max_vpi > 0) ?
+ (phba->sli4_hba.max_cfg_param.max_vpi - 1) : 0;
phba->max_vports = phba->max_vpi;
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"2003 cfg params XRI(B:%d M:%d), "
* HBA consistent with the SLI-4 interface spec.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* ENOMEM - No availble memory
* EIO - The mailbox failed to complete successfully.
**/
* we just use some constant number as place holder.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* ENOMEM - No availble memory
* EIO - The mailbox failed to complete successfully.
**/
/* It does not make sense to have more EQs than WQs */
if (cfg_fcp_eq_count > phba->cfg_fcp_wq_count) {
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
- "2593 The number of FCP EQs (%d) is more "
- "than the number of FCP WQs (%d), take "
- "the number of FCP EQs same as than of "
- "WQs (%d)\n", cfg_fcp_eq_count,
+ "2593 The FCP EQ count(%d) cannot be greater "
+ "than the FCP WQ count(%d), limiting the "
+ "FCP EQ count to %d\n", cfg_fcp_eq_count,
phba->cfg_fcp_wq_count,
phba->cfg_fcp_wq_count);
cfg_fcp_eq_count = phba->cfg_fcp_wq_count;
}
phba->sli4_hba.els_cq = qdesc;
- /* Create slow-path Unsolicited Receive Complete Queue */
- qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize,
- phba->sli4_hba.cq_ecount);
- if (!qdesc) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "0502 Failed allocate slow-path USOL RX CQ\n");
- goto out_free_els_cq;
- }
- phba->sli4_hba.rxq_cq = qdesc;
/* Create fast-path FCP Completion Queue(s), one-to-one with EQs */
phba->sli4_hba.fcp_cq = kzalloc((sizeof(struct lpfc_queue *) *
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2577 Failed allocate memory for fast-path "
"CQ record array\n");
- goto out_free_rxq_cq;
+ goto out_free_els_cq;
}
for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_eq_count; fcp_cqidx++) {
qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize,
phba->sli4_hba.fcp_cq[fcp_cqidx] = NULL;
}
kfree(phba->sli4_hba.fcp_cq);
-out_free_rxq_cq:
- lpfc_sli4_queue_free(phba->sli4_hba.rxq_cq);
- phba->sli4_hba.rxq_cq = NULL;
out_free_els_cq:
lpfc_sli4_queue_free(phba->sli4_hba.els_cq);
phba->sli4_hba.els_cq = NULL;
* operation.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* ENOMEM - No availble memory
* EIO - The mailbox failed to complete successfully.
**/
lpfc_sli4_queue_free(phba->sli4_hba.dat_rq);
phba->sli4_hba.dat_rq = NULL;
- /* Release unsolicited receive complete queue */
- lpfc_sli4_queue_free(phba->sli4_hba.rxq_cq);
- phba->sli4_hba.rxq_cq = NULL;
-
/* Release ELS complete queue */
lpfc_sli4_queue_free(phba->sli4_hba.els_cq);
phba->sli4_hba.els_cq = NULL;
* operation.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* ENOMEM - No availble memory
* EIO - The mailbox failed to complete successfully.
**/
phba->sli4_hba.els_cq->queue_id,
phba->sli4_hba.sp_eq->queue_id);
- /* Set up slow-path Unsolicited Receive Complete Queue */
- if (!phba->sli4_hba.rxq_cq) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "0532 USOL RX CQ not allocated\n");
- goto out_destroy_els_cq;
- }
- rc = lpfc_cq_create(phba, phba->sli4_hba.rxq_cq, phba->sli4_hba.sp_eq,
- LPFC_RCQ, LPFC_USOL);
- if (rc) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "0533 Failed setup of slow-path USOL RX CQ: "
- "rc = 0x%x\n", rc);
- goto out_destroy_els_cq;
- }
- lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "2587 USL CQ setup: cq-id=%d, parent eq-id=%d\n",
- phba->sli4_hba.rxq_cq->queue_id,
- phba->sli4_hba.sp_eq->queue_id);
-
/* Set up fast-path FCP Response Complete Queue */
for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_eq_count; fcp_cqidx++) {
if (!phba->sli4_hba.fcp_cq[fcp_cqidx]) {
goto out_destroy_fcp_wq;
}
rc = lpfc_rq_create(phba, phba->sli4_hba.hdr_rq, phba->sli4_hba.dat_rq,
- phba->sli4_hba.rxq_cq, LPFC_USOL);
+ phba->sli4_hba.els_cq, LPFC_USOL);
if (rc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0541 Failed setup of Receive Queue: "
"parent cq-id=%d\n",
phba->sli4_hba.hdr_rq->queue_id,
phba->sli4_hba.dat_rq->queue_id,
- phba->sli4_hba.rxq_cq->queue_id);
+ phba->sli4_hba.els_cq->queue_id);
return 0;
out_destroy_fcp_wq:
out_destroy_fcp_cq:
for (--fcp_cqidx; fcp_cqidx >= 0; fcp_cqidx--)
lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_cqidx]);
- lpfc_cq_destroy(phba, phba->sli4_hba.rxq_cq);
-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);
* operation.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* ENOMEM - No availble memory
* EIO - The mailbox failed to complete successfully.
**/
lpfc_cq_destroy(phba, phba->sli4_hba.mbx_cq);
/* Unset ELS complete queue */
lpfc_cq_destroy(phba, phba->sli4_hba.els_cq);
- /* Unset unsolicited receive complete queue */
- lpfc_cq_destroy(phba, phba->sli4_hba.rxq_cq);
/* Unset FCP response complete queue */
for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++)
lpfc_cq_destroy(phba, phba->sli4_hba.fcp_cq[fcp_qidx]);
* Later, this can be used for all the slow-path events.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* -ENOMEM - No availble memory
**/
static int
* all resources assigned to the PCI function which originates this request.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* ENOMEM - No availble memory
* EIO - The mailbox failed to complete successfully.
**/
spin_lock_irqsave(&phba->hbalock, flags);
/* Mark the FCFI is no longer registered */
phba->fcf.fcf_flag &=
- ~(FCF_AVAILABLE | FCF_REGISTERED | FCF_DISCOVERED);
+ ~(FCF_AVAILABLE | FCF_REGISTERED | FCF_SCAN_DONE);
spin_unlock_irqrestore(&phba->hbalock, flags);
}
}
* with SLI-4 interface spec.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static int
pdev = phba->pcidev;
/* Set the device DMA mask size */
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0)
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)
+ if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0
+ || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(64)) != 0) {
+ if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0
+ || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(32)) != 0) {
return error;
+ }
+ }
/* Get the bus address of SLI4 device Bar0, Bar1, and Bar2 and the
* number of bytes required by each mapping. They are actually
- * mapping to the PCI BAR regions 1, 2, and 4 by the SLI4 device.
+ * mapping to the PCI BAR regions 0 or 1, 2, and 4 by the SLI4 device.
*/
- phba->pci_bar0_map = pci_resource_start(pdev, LPFC_SLI4_BAR0);
- bar0map_len = pci_resource_len(pdev, LPFC_SLI4_BAR0);
-
- phba->pci_bar1_map = pci_resource_start(pdev, LPFC_SLI4_BAR1);
- bar1map_len = pci_resource_len(pdev, LPFC_SLI4_BAR1);
+ if (pci_resource_start(pdev, 0)) {
+ phba->pci_bar0_map = pci_resource_start(pdev, 0);
+ bar0map_len = pci_resource_len(pdev, 0);
+ } else {
+ phba->pci_bar0_map = pci_resource_start(pdev, 1);
+ bar0map_len = pci_resource_len(pdev, 1);
+ }
+ phba->pci_bar1_map = pci_resource_start(pdev, 2);
+ bar1map_len = pci_resource_len(pdev, 2);
- phba->pci_bar2_map = pci_resource_start(pdev, LPFC_SLI4_BAR2);
- bar2map_len = pci_resource_len(pdev, LPFC_SLI4_BAR2);
+ phba->pci_bar2_map = pci_resource_start(pdev, 4);
+ bar2map_len = pci_resource_len(pdev, 4);
/* Map SLI4 PCI Config Space Register base to a kernel virtual addr */
phba->sli4_hba.conf_regs_memmap_p =
* will be left with MSI-X enabled and leaks its vectors.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static int
* is done in this function.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
*/
static int
* MSI-X -> MSI -> IRQ.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static uint32_t
* enabled and leaks its vectors.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static int
* which is done in this function.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static int
* MSI-X -> MSI -> IRQ.
*
* Return codes
- * 0 - sucessful
+ * 0 - successful
* other values - error
**/
static uint32_t
phba->pport->work_port_events = 0;
}
+ /**
+ * lpfc_pc_sli4_params_get - Get the SLI4_PARAMS port capabilities.
+ * @phba: Pointer to HBA context object.
+ * @mboxq: Pointer to the mailboxq memory for the mailbox command response.
+ *
+ * This function is called in the SLI4 code path to read the port's
+ * sli4 capabilities.
+ *
+ * This function may be be called from any context that can block-wait
+ * for the completion. The expectation is that this routine is called
+ * typically from probe_one or from the online routine.
+ **/
+int
+lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
+{
+ int rc;
+ struct lpfc_mqe *mqe;
+ struct lpfc_pc_sli4_params *sli4_params;
+ uint32_t mbox_tmo;
+
+ rc = 0;
+ mqe = &mboxq->u.mqe;
+
+ /* Read the port's SLI4 Parameters port capabilities */
+ lpfc_sli4_params(mboxq);
+ if (!phba->sli4_hba.intr_enable)
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+ else {
+ mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_PORT_CAPABILITIES);
+ rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
+ }
+
+ if (unlikely(rc))
+ return 1;
+
+ sli4_params = &phba->sli4_hba.pc_sli4_params;
+ sli4_params->if_type = bf_get(if_type, &mqe->un.sli4_params);
+ sli4_params->sli_rev = bf_get(sli_rev, &mqe->un.sli4_params);
+ sli4_params->sli_family = bf_get(sli_family, &mqe->un.sli4_params);
+ sli4_params->featurelevel_1 = bf_get(featurelevel_1,
+ &mqe->un.sli4_params);
+ sli4_params->featurelevel_2 = bf_get(featurelevel_2,
+ &mqe->un.sli4_params);
+ sli4_params->proto_types = mqe->un.sli4_params.word3;
+ sli4_params->sge_supp_len = mqe->un.sli4_params.sge_supp_len;
+ sli4_params->if_page_sz = bf_get(if_page_sz, &mqe->un.sli4_params);
+ sli4_params->rq_db_window = bf_get(rq_db_window, &mqe->un.sli4_params);
+ sli4_params->loopbk_scope = bf_get(loopbk_scope, &mqe->un.sli4_params);
+ sli4_params->eq_pages_max = bf_get(eq_pages, &mqe->un.sli4_params);
+ sli4_params->eqe_size = bf_get(eqe_size, &mqe->un.sli4_params);
+ sli4_params->cq_pages_max = bf_get(cq_pages, &mqe->un.sli4_params);
+ sli4_params->cqe_size = bf_get(cqe_size, &mqe->un.sli4_params);
+ sli4_params->mq_pages_max = bf_get(mq_pages, &mqe->un.sli4_params);
+ sli4_params->mqe_size = bf_get(mqe_size, &mqe->un.sli4_params);
+ sli4_params->mq_elem_cnt = bf_get(mq_elem_cnt, &mqe->un.sli4_params);
+ sli4_params->wq_pages_max = bf_get(wq_pages, &mqe->un.sli4_params);
+ sli4_params->wqe_size = bf_get(wqe_size, &mqe->un.sli4_params);
+ sli4_params->rq_pages_max = bf_get(rq_pages, &mqe->un.sli4_params);
+ sli4_params->rqe_size = bf_get(rqe_size, &mqe->un.sli4_params);
+ sli4_params->hdr_pages_max = bf_get(hdr_pages, &mqe->un.sli4_params);
+ sli4_params->hdr_size = bf_get(hdr_size, &mqe->un.sli4_params);
+ sli4_params->hdr_pp_align = bf_get(hdr_pp_align, &mqe->un.sli4_params);
+ sli4_params->sgl_pages_max = bf_get(sgl_pages, &mqe->un.sli4_params);
+ sli4_params->sgl_pp_align = bf_get(sgl_pp_align, &mqe->un.sli4_params);
+ return rc;
+}
+
/**
* lpfc_pci_probe_one_s3 - PCI probe func to reg SLI-3 device to PCI subsystem.
* @pdev: pointer to PCI device
{
struct lpfc_hba *phba;
struct lpfc_vport *vport = NULL;
+ struct Scsi_Host *shost = NULL;
int error;
uint32_t cfg_mode, intr_mode;
goto out_destroy_shost;
}
+ shost = lpfc_shost_from_vport(vport); /* save shost for error cleanup */
/* Now, trying to enable interrupt and bring up the device */
cfg_mode = phba->cfg_use_msi;
while (true) {
lpfc_sli_pci_mem_unset(phba);
out_disable_pci_dev:
lpfc_disable_pci_dev(phba);
+ if (shost)
+ scsi_host_put(shost);
out_free_phba:
lpfc_hba_free(phba);
return error;
/* Restore device state from PCI config space */
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
+
+ /*
+ * As the new kernel behavior of pci_restore_state() API call clears
+ * device saved_state flag, need to save the restored state again.
+ */
+ pci_save_state(pdev);
+
if (pdev->is_busmaster)
pci_set_master(pdev);
}
/**
+ * lpfc_sli_prep_dev_for_recover - Prepare SLI3 device for pci slot recover
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine is called to prepare the SLI3 device for PCI slot recover. It
+ * aborts and stops all the on-going I/Os on the pci device.
+ **/
+static void
+lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba)
+{
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2723 PCI channel I/O abort preparing for recovery\n");
+ /* Prepare for bringing HBA offline */
+ lpfc_offline_prep(phba);
+ /* Clear sli active flag to prevent sysfs access to HBA */
+ spin_lock_irq(&phba->hbalock);
+ phba->sli.sli_flag &= ~LPFC_SLI_ACTIVE;
+ spin_unlock_irq(&phba->hbalock);
+ /* Stop and flush all I/Os and bring HBA offline */
+ lpfc_offline(phba);
+}
+
+/**
+ * lpfc_sli_prep_dev_for_reset - Prepare SLI3 device for pci slot reset
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine is called to prepare the SLI3 device for PCI slot reset. It
+ * disables the device interrupt and pci device, and aborts the internal FCP
+ * pending I/Os.
+ **/
+static void
+lpfc_sli_prep_dev_for_reset(struct lpfc_hba *phba)
+{
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring;
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2710 PCI channel disable preparing for reset\n");
+ /* Disable interrupt and pci device */
+ lpfc_sli_disable_intr(phba);
+ pci_disable_device(phba->pcidev);
+ /*
+ * There may be I/Os dropped by the firmware.
+ * Error iocb (I/O) on txcmplq and let the SCSI layer
+ * retry it after re-establishing link.
+ */
+ pring = &psli->ring[psli->fcp_ring];
+ lpfc_sli_abort_iocb_ring(phba, pring);
+}
+
+/**
+ * lpfc_sli_prep_dev_for_perm_failure - Prepare SLI3 dev for pci slot disable
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine is called to prepare the SLI3 device for PCI slot permanently
+ * disabling. It blocks the SCSI transport layer traffic and flushes the FCP
+ * pending I/Os.
+ **/
+static void
+lpfc_prep_dev_for_perm_failure(struct lpfc_hba *phba)
+{
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2711 PCI channel permanent disable for failure\n");
+ /* Clean up all driver's outstanding SCSI I/Os */
+ lpfc_sli_flush_fcp_rings(phba);
+}
+
+/**
* lpfc_io_error_detected_s3 - Method for handling SLI-3 device PCI I/O error
* @pdev: pointer to PCI device.
* @state: the current PCI connection state.
* as desired.
*
* Return codes
+ * PCI_ERS_RESULT_CAN_RECOVER - can be recovered with reset_link
* PCI_ERS_RESULT_NEED_RESET - need to reset before recovery
* PCI_ERS_RESULT_DISCONNECT - device could not be recovered
**/
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring;
- if (state == pci_channel_io_perm_failure) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "0472 PCI channel I/O permanent failure\n");
- /* Block all SCSI devices' I/Os on the host */
- lpfc_scsi_dev_block(phba);
- /* Clean up all driver's outstanding SCSI I/Os */
- lpfc_sli_flush_fcp_rings(phba);
+ /* Block all SCSI devices' I/Os on the host */
+ lpfc_scsi_dev_block(phba);
+
+ switch (state) {
+ case pci_channel_io_normal:
+ /* Non-fatal error, prepare for recovery */
+ lpfc_sli_prep_dev_for_recover(phba);
+ return PCI_ERS_RESULT_CAN_RECOVER;
+ case pci_channel_io_frozen:
+ /* Fatal error, prepare for slot reset */
+ lpfc_sli_prep_dev_for_reset(phba);
+ return PCI_ERS_RESULT_NEED_RESET;
+ case pci_channel_io_perm_failure:
+ /* Permanent failure, prepare for device down */
+ lpfc_prep_dev_for_perm_failure(phba);
return PCI_ERS_RESULT_DISCONNECT;
+ default:
+ /* Unknown state, prepare and request slot reset */
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "0472 Unknown PCI error state: x%x\n", state);
+ lpfc_sli_prep_dev_for_reset(phba);
+ return PCI_ERS_RESULT_NEED_RESET;
}
-
- pci_disable_device(pdev);
- /*
- * There may be I/Os dropped by the firmware.
- * Error iocb (I/O) on txcmplq and let the SCSI layer
- * retry it after re-establishing link.
- */
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
-
- /* Disable interrupt */
- lpfc_sli_disable_intr(phba);
-
- /* Request a slot reset. */
- return PCI_ERS_RESULT_NEED_RESET;
}
/**
}
pci_restore_state(pdev);
+
+ /*
+ * As the new kernel behavior of pci_restore_state() API call clears
+ * device saved_state flag, need to save the restored state again.
+ */
+ pci_save_state(pdev);
+
if (pdev->is_busmaster)
pci_set_master(pdev);
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
+ /* Bring the device online */
lpfc_online(phba);
+
+ /* Clean up Advanced Error Reporting (AER) if needed */
+ if (phba->hba_flag & HBA_AER_ENABLED)
+ pci_cleanup_aer_uncorrect_error_status(pdev);
}
/**
{
int max_xri = phba->sli4_hba.max_cfg_param.max_xri;
- if (max_xri <= 100)
- return 4;
- else if (max_xri <= 256)
- return 8;
- else if (max_xri <= 512)
- return 16;
- else if (max_xri <= 1024)
- return 32;
- else
- return 48;
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ if (max_xri <= 100)
+ return 10;
+ else if (max_xri <= 256)
+ return 25;
+ else if (max_xri <= 512)
+ return 50;
+ else if (max_xri <= 1024)
+ return 100;
+ else
+ return 150;
+ } else
+ return 0;
}
/**
{
struct lpfc_hba *phba;
struct lpfc_vport *vport = NULL;
+ struct Scsi_Host *shost = NULL;
int error;
uint32_t cfg_mode, intr_mode;
int mcnt;
goto out_destroy_shost;
}
+ shost = lpfc_shost_from_vport(vport); /* save shost for error cleanup */
/* Now, trying to enable interrupt and bring up the device */
cfg_mode = phba->cfg_use_msi;
while (true) {
error = -ENODEV;
goto out_free_sysfs_attr;
}
+ /* Default to single FCP EQ for non-MSI-X */
+ if (phba->intr_type != MSIX)
+ phba->cfg_fcp_eq_count = 1;
/* Set up SLI-4 HBA */
if (lpfc_sli4_hba_setup(phba)) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
/* Perform post initialization setup */
lpfc_post_init_setup(phba);
+ /* Check if there are static vports to be created. */
+ lpfc_create_static_vport(phba);
+
return 0;
out_disable_intr:
lpfc_sli4_pci_mem_unset(phba);
out_disable_pci_dev:
lpfc_disable_pci_dev(phba);
+ if (shost)
+ scsi_host_put(shost);
out_free_phba:
lpfc_hba_free(phba);
return error;
/* Restore device state from PCI config space */
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
+
+ /*
+ * As the new kernel behavior of pci_restore_state() API call clears
+ * device saved_state flag, need to save the restored state again.
+ */
+ pci_save_state(pdev);
+
if (pdev->is_busmaster)
pci_set_master(pdev);
lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
{
int rc;
- uint16_t dev_id;
+ struct lpfc_sli_intf intf;
- if (pci_read_config_word(pdev, PCI_DEVICE_ID, &dev_id))
+ if (pci_read_config_dword(pdev, LPFC_SLI_INTF, &intf.word0))
return -ENODEV;
- switch (dev_id) {
- case PCI_DEVICE_ID_TIGERSHARK:
- case PCI_DEVICE_ID_TIGERSHARK_S:
+ if ((bf_get(lpfc_sli_intf_valid, &intf) == LPFC_SLI_INTF_VALID) &&
+ (bf_get(lpfc_sli_intf_slirev, &intf) == LPFC_SLI_INTF_REV_SLI4))
rc = lpfc_pci_probe_one_s4(pdev, pid);
- break;
- default:
+ else
rc = lpfc_pci_probe_one_s3(pdev, pid);
- break;
- }
+
return rc;
}
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_SERVERENGINE, PCI_DEVICE_ID_TIGERSHARK,
PCI_ANY_ID, PCI_ANY_ID, },
- {PCI_VENDOR_ID_SERVERENGINE, PCI_DEVICE_ID_TIGERSHARK_S,
+ {PCI_VENDOR_ID_SERVERENGINE, PCI_DEVICE_ID_TOMCAT,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FALCON,
PCI_ANY_ID, PCI_ANY_ID, },
{ 0 }
};
if (lpfc_enable_npiv)
fc_release_transport(lpfc_vport_transport_template);
if (_dump_buf_data) {
- printk(KERN_ERR "BLKGRD freeing %lu pages for _dump_buf_data "
- "at 0x%p\n",
+ printk(KERN_ERR "9062 BLKGRD: freeing %lu pages for "
+ "_dump_buf_data at 0x%p\n",
(1L << _dump_buf_data_order), _dump_buf_data);
free_pages((unsigned long)_dump_buf_data, _dump_buf_data_order);
}
if (_dump_buf_dif) {
- printk(KERN_ERR "BLKGRD freeing %lu pages for _dump_buf_dif "
- "at 0x%p\n",
+ printk(KERN_ERR "9049 BLKGRD: freeing %lu pages for "
+ "_dump_buf_dif at 0x%p\n",
(1L << _dump_buf_dif_order), _dump_buf_dif);
free_pages((unsigned long)_dump_buf_dif, _dump_buf_dif_order);
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff