/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2007 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2008 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
case MBX_DEL_LD_ENTRY:
case MBX_RUN_PROGRAM:
case MBX_SET_MASK:
- case MBX_SET_SLIM:
+ case MBX_SET_VARIABLE:
case MBX_UNREG_D_ID:
case MBX_KILL_BOARD:
case MBX_CONFIG_FARP:
case MBX_READ_RPI64:
case MBX_REG_LOGIN64:
case MBX_READ_LA64:
- case MBX_FLASH_WR_ULA:
+ case MBX_WRITE_WWN:
case MBX_SET_DEBUG:
case MBX_LOAD_EXP_ROM:
case MBX_ASYNCEVT_ENABLE:
match = 0;
irsp = &(saveq->iocb);
+ if (irsp->ulpStatus == IOSTAT_NEED_BUFFER)
+ return 1;
if (irsp->ulpCommand == CMD_ASYNC_STATUS) {
if (pring->lpfc_sli_rcv_async_status)
pring->lpfc_sli_rcv_async_status(phba, pring, saveq);
return 1;
}
- if ((irsp->ulpCommand == CMD_RCV_ELS_REQ64_CX)
- || (irsp->ulpCommand == CMD_RCV_ELS_REQ_CX)
- || (irsp->ulpCommand == CMD_IOCB_RCV_ELS64_CX)
- || (irsp->ulpCommand == CMD_IOCB_RCV_CONT64_CX)) {
- Rctl = FC_ELS_REQ;
- Type = FC_ELS_DATA;
- } else {
- w5p =
- (WORD5 *) & (saveq->iocb.un.
- ulpWord[5]);
- Rctl = w5p->hcsw.Rctl;
- Type = w5p->hcsw.Type;
-
- /* Firmware Workaround */
- if ((Rctl == 0) && (pring->ringno == LPFC_ELS_RING) &&
- (irsp->ulpCommand == CMD_RCV_SEQUENCE64_CX ||
- irsp->ulpCommand == CMD_IOCB_RCV_SEQ64_CX)) {
- Rctl = FC_ELS_REQ;
- Type = FC_ELS_DATA;
- w5p->hcsw.Rctl = Rctl;
- w5p->hcsw.Type = Type;
- }
- }
-
if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
- struct lpfc_hbq_entry *hbqe_1, *hbqe_2;
- hbqe_1 = (struct lpfc_hbq_entry *) &saveq->iocb.un.ulpWord[0];
- hbqe_2 = (struct lpfc_hbq_entry *) &saveq->iocb.
- unsli3.sli3Words[4];
-
if (irsp->ulpBdeCount != 0) {
saveq->context2 = lpfc_sli_get_buff(phba, pring,
irsp->un.ulpWord[3]);
"an unsolicited iocb. tag 0x%x\n",
pring->ringno,
irsp->un.ulpWord[3]);
-
}
if (irsp->ulpBdeCount == 2) {
saveq->context3 = lpfc_sli_get_buff(phba, pring,
irsp->unsli3.sli3Words[7]);
}
list_for_each_entry(iocbq, &saveq->list, list) {
- hbqe_1 = (struct lpfc_hbq_entry *) &iocbq->iocb.
- un.ulpWord[0];
- hbqe_2 = (struct lpfc_hbq_entry *) &iocbq->iocb.
- unsli3.sli3Words[4];
irsp = &(iocbq->iocb);
-
if (irsp->ulpBdeCount != 0) {
iocbq->context2 = lpfc_sli_get_buff(phba, pring,
irsp->un.ulpWord[3]);
- if (!saveq->context2)
+ if (!iocbq->context2)
lpfc_printf_log(phba,
KERN_ERR,
LOG_SLI,
if (irsp->ulpBdeCount == 2) {
iocbq->context3 = lpfc_sli_get_buff(phba, pring,
irsp->unsli3.sli3Words[7]);
- if (!saveq->context3)
+ if (!iocbq->context3)
lpfc_printf_log(phba,
KERN_ERR,
LOG_SLI,
}
}
}
+ if (irsp->ulpBdeCount != 0 &&
+ (irsp->ulpCommand == CMD_IOCB_RCV_CONT64_CX ||
+ irsp->ulpStatus == IOSTAT_INTERMED_RSP)) {
+ int found = 0;
+
+ /* search continue save q for same XRI */
+ list_for_each_entry(iocbq, &pring->iocb_continue_saveq, clist) {
+ if (iocbq->iocb.ulpContext == saveq->iocb.ulpContext) {
+ list_add_tail(&saveq->list, &iocbq->list);
+ found = 1;
+ break;
+ }
+ }
+ if (!found)
+ list_add_tail(&saveq->clist,
+ &pring->iocb_continue_saveq);
+ if (saveq->iocb.ulpStatus != IOSTAT_INTERMED_RSP) {
+ list_del_init(&iocbq->clist);
+ saveq = iocbq;
+ irsp = &(saveq->iocb);
+ } else
+ return 0;
+ }
+ if ((irsp->ulpCommand == CMD_RCV_ELS_REQ64_CX) ||
+ (irsp->ulpCommand == CMD_RCV_ELS_REQ_CX) ||
+ (irsp->ulpCommand == CMD_IOCB_RCV_ELS64_CX)) {
+ Rctl = FC_ELS_REQ;
+ Type = FC_ELS_DATA;
+ } else {
+ w5p = (WORD5 *)&(saveq->iocb.un.ulpWord[5]);
+ Rctl = w5p->hcsw.Rctl;
+ Type = w5p->hcsw.Type;
+
+ /* Firmware Workaround */
+ if ((Rctl == 0) && (pring->ringno == LPFC_ELS_RING) &&
+ (irsp->ulpCommand == CMD_RCV_SEQUENCE64_CX ||
+ irsp->ulpCommand == CMD_IOCB_RCV_SEQ64_CX)) {
+ Rctl = FC_ELS_REQ;
+ Type = FC_ELS_DATA;
+ w5p->hcsw.Rctl = Rctl;
+ w5p->hcsw.Type = Type;
+ }
+ }
/* unSolicited Responses */
if (pring->prt[0].profile) {
} else {
/* We must search, based on rctl / type
for the right routine */
- for (i = 0; i < pring->num_mask;
- i++) {
- if ((pring->prt[i].rctl ==
- Rctl)
- && (pring->prt[i].
- type == Type)) {
+ for (i = 0; i < pring->num_mask; i++) {
+ if ((pring->prt[i].rctl == Rctl)
+ && (pring->prt[i].type == Type)) {
if (pring->prt[i].lpfc_sli_rcv_unsol_event)
(pring->prt[i].lpfc_sli_rcv_unsol_event)
(phba, pring, saveq);
writel(pring->rspidx, &phba->host_gp[pring->ringno].rspGetInx);
- if (list_empty(&(pring->iocb_continueq))) {
- list_add(&rspiocbp->list, &(pring->iocb_continueq));
- } else {
- list_add_tail(&rspiocbp->list,
- &(pring->iocb_continueq));
- }
+ list_add_tail(&rspiocbp->list, &(pring->iocb_continueq));
pring->iocb_continueq_cnt++;
if (irsp->ulpLe) {
iocb_cmd_type = irsp->ulpCommand & CMD_IOCB_MASK;
type = lpfc_sli_iocb_cmd_type(iocb_cmd_type);
if (type == LPFC_SOL_IOCB) {
- spin_unlock_irqrestore(&phba->hbalock,
- iflag);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
rc = lpfc_sli_process_sol_iocb(phba, pring,
saveq);
spin_lock_irqsave(&phba->hbalock, iflag);
} else if (type == LPFC_UNSOL_IOCB) {
- spin_unlock_irqrestore(&phba->hbalock,
- iflag);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
rc = lpfc_sli_process_unsol_iocb(phba, pring,
saveq);
spin_lock_irqsave(&phba->hbalock, iflag);
+ if (!rc)
+ free_saveq = 0;
} else if (type == LPFC_ABORT_IOCB) {
if ((irsp->ulpCommand != CMD_XRI_ABORTED_CX) &&
((cmdiocbp =
<status> */
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0436 Adapter failed to init, "
- "timeout, status reg x%x\n", status);
+ "timeout, status reg x%x, "
+ "FW Data: A8 x%x AC x%x\n", status,
+ readl(phba->MBslimaddr + 0xa8),
+ readl(phba->MBslimaddr + 0xac));
phba->link_state = LPFC_HBA_ERROR;
return -ETIMEDOUT;
}
<status> */
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0437 Adapter failed to init, "
- "chipset, status reg x%x\n", status);
+ "chipset, status reg x%x, "
+ "FW Data: A8 x%x AC x%x\n", status,
+ readl(phba->MBslimaddr + 0xa8),
+ readl(phba->MBslimaddr + 0xac));
phba->link_state = LPFC_HBA_ERROR;
return -EIO;
}
/* Adapter failed to init, chipset, status reg <status> */
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0438 Adapter failed to init, chipset, "
- "status reg x%x\n", status);
+ "status reg x%x, "
+ "FW Data: A8 x%x AC x%x\n", status,
+ readl(phba->MBslimaddr + 0xa8),
+ readl(phba->MBslimaddr + 0xac));
phba->link_state = LPFC_HBA_ERROR;
return -EIO;
}
if ((pmb->mb.un.varCfgPort.sli_mode == 3) &&
(!pmb->mb.un.varCfgPort.cMA)) {
rc = -ENXIO;
- goto do_prep_failed;
}
- return rc;
do_prep_failed:
mempool_free(pmb, phba->mbox_mem_pool);
uint32_t status, evtctr;
uint32_t ha_copy;
int i;
+ unsigned long timeout;
unsigned long drvr_flag = 0;
volatile uint32_t word0, ldata;
void __iomem *to_slim;
"1806 Mbox x%x failed. No vport\n",
pmbox->mb.mbxCommand);
dump_stack();
- return MBXERR_ERROR;
+ return MBX_NOT_FINISHED;
}
}
spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
/* Mbox command <mbxCommand> cannot issue */
- LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag)
+ LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
return MBX_NOT_FINISHED;
}
if (mb->mbxCommand != MBX_KILL_BOARD && flag & MBX_NOWAIT &&
!(readl(phba->HCregaddr) & HC_MBINT_ENA)) {
spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
- LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag)
+ LOG_MBOX_CANNOT_ISSUE_DATA(phba, pmbox, psli, flag);
return MBX_NOT_FINISHED;
}
}
wmb();
- /* interrupt board to doit right away */
- writel(CA_MBATT, phba->CAregaddr);
- readl(phba->CAregaddr); /* flush */
switch (flag) {
case MBX_NOWAIT:
- /* Don't wait for it to finish, just return */
+ /* Set up reference to mailbox command */
psli->mbox_active = pmbox;
+ /* Interrupt board to do it */
+ writel(CA_MBATT, phba->CAregaddr);
+ readl(phba->CAregaddr); /* flush */
+ /* Don't wait for it to finish, just return */
break;
case MBX_POLL:
+ /* Set up null reference to mailbox command */
psli->mbox_active = NULL;
+ /* Interrupt board to do it */
+ writel(CA_MBATT, phba->CAregaddr);
+ readl(phba->CAregaddr); /* flush */
+
if (psli->sli_flag & LPFC_SLI2_ACTIVE) {
/* First read mbox status word */
word0 = *((volatile uint32_t *)&phba->slim2p->mbx);
/* Read the HBA Host Attention Register */
ha_copy = readl(phba->HAregaddr);
-
- i = lpfc_mbox_tmo_val(phba, mb->mbxCommand);
- i *= 1000; /* Convert to ms */
-
+ timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba,
+ mb->mbxCommand) *
+ 1000) + jiffies;
+ i = 0;
/* Wait for command to complete */
while (((word0 & OWN_CHIP) == OWN_CHIP) ||
(!(ha_copy & HA_MBATT) &&
(phba->link_state > LPFC_WARM_START))) {
- if (i-- <= 0) {
+ if (time_after(jiffies, timeout)) {
psli->sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
spin_unlock_irqrestore(&phba->hbalock,
drvr_flag);
&& (evtctr != psli->slistat.mbox_event))
break;
- spin_unlock_irqrestore(&phba->hbalock,
- drvr_flag);
-
- msleep(1);
-
- spin_lock_irqsave(&phba->hbalock, drvr_flag);
+ if (i++ > 10) {
+ spin_unlock_irqrestore(&phba->hbalock,
+ drvr_flag);
+ msleep(1);
+ spin_lock_irqsave(&phba->hbalock, drvr_flag);
+ }
if (psli->sli_flag & LPFC_SLI2_ACTIVE) {
/* First copy command data */
if (evt_code == ASYNC_TEMP_WARN) {
temp_event_data.event_code = LPFC_THRESHOLD_TEMP;
lpfc_printf_log(phba,
- KERN_WARNING,
+ KERN_ERR,
LOG_TEMP,
"0347 Adapter is very hot, please take "
"corrective action. temperature : %d Celsius\n",
if (evt_code == ASYNC_TEMP_SAFE) {
temp_event_data.event_code = LPFC_NORMAL_TEMP;
lpfc_printf_log(phba,
- KERN_INFO,
+ KERN_ERR,
LOG_TEMP,
"0340 Adapter temperature is OK now. "
"temperature : %d Celsius\n",
INIT_LIST_HEAD(&pring->txq);
INIT_LIST_HEAD(&pring->txcmplq);
INIT_LIST_HEAD(&pring->iocb_continueq);
+ INIT_LIST_HEAD(&pring->iocb_continue_saveq);
INIT_LIST_HEAD(&pring->postbufq);
}
spin_unlock_irq(&phba->hbalock);
}
if (work_ha_copy & HA_ERATT) {
- phba->link_state = LPFC_HBA_ERROR;
/*
* There was a link/board error. Read the
* status register to retrieve the error event
* Stray Mailbox Interrupt, mbxCommand <cmd>
* mbxStatus <status>
*/
- lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX |
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX |
LOG_SLI,
"(%d):0304 Stray Mailbox "
"Interrupt mbxCommand x%x "
(vport ? vport->vpi : 0),
pmbox->mbxCommand,
pmbox->mbxStatus);
- }
- phba->last_completion_time = jiffies;
- del_timer_sync(&phba->sli.mbox_tmo);
-
- phba->sli.mbox_active = NULL;
- if (pmb->mbox_cmpl) {
- lpfc_sli_pcimem_bcopy(mbox, pmbox,
- MAILBOX_CMD_SIZE);
- }
- if (pmb->mbox_flag & LPFC_MBX_IMED_UNREG) {
- pmb->mbox_flag &= ~LPFC_MBX_IMED_UNREG;
+ /* clear mailbox attention bit */
+ work_ha_copy &= ~HA_MBATT;
+ } else {
+ phba->last_completion_time = jiffies;
+ del_timer(&phba->sli.mbox_tmo);
- lpfc_debugfs_disc_trc(vport,
- LPFC_DISC_TRC_MBOX_VPORT,
- "MBOX dflt rpi: : status:x%x rpi:x%x",
- (uint32_t)pmbox->mbxStatus,
- pmbox->un.varWords[0], 0);
-
- if ( !pmbox->mbxStatus) {
- mp = (struct lpfc_dmabuf *)
- (pmb->context1);
- ndlp = (struct lpfc_nodelist *)
- pmb->context2;
-
- /* Reg_LOGIN of dflt RPI was successful.
- * new lets get rid of the RPI using the
- * same mbox buffer.
- */
- lpfc_unreg_login(phba, vport->vpi,
- pmbox->un.varWords[0], pmb);
- pmb->mbox_cmpl = lpfc_mbx_cmpl_dflt_rpi;
- pmb->context1 = mp;
- pmb->context2 = ndlp;
- pmb->vport = vport;
- spin_lock(&phba->hbalock);
- phba->sli.sli_flag &=
- ~LPFC_SLI_MBOX_ACTIVE;
- spin_unlock(&phba->hbalock);
- goto send_current_mbox;
+ phba->sli.mbox_active = NULL;
+ if (pmb->mbox_cmpl) {
+ lpfc_sli_pcimem_bcopy(mbox, pmbox,
+ MAILBOX_CMD_SIZE);
+ }
+ if (pmb->mbox_flag & LPFC_MBX_IMED_UNREG) {
+ pmb->mbox_flag &= ~LPFC_MBX_IMED_UNREG;
+
+ lpfc_debugfs_disc_trc(vport,
+ LPFC_DISC_TRC_MBOX_VPORT,
+ "MBOX dflt rpi: : "
+ "status:x%x rpi:x%x",
+ (uint32_t)pmbox->mbxStatus,
+ pmbox->un.varWords[0], 0);
+
+ if (!pmbox->mbxStatus) {
+ mp = (struct lpfc_dmabuf *)
+ (pmb->context1);
+ ndlp = (struct lpfc_nodelist *)
+ pmb->context2;
+
+ /* Reg_LOGIN of dflt RPI was
+ * successful. new lets get
+ * rid of the RPI using the
+ * same mbox buffer.
+ */
+ lpfc_unreg_login(phba,
+ vport->vpi,
+ pmbox->un.varWords[0],
+ pmb);
+ pmb->mbox_cmpl =
+ lpfc_mbx_cmpl_dflt_rpi;
+ pmb->context1 = mp;
+ pmb->context2 = ndlp;
+ pmb->vport = vport;
+ spin_lock(&phba->hbalock);
+ phba->sli.sli_flag &=
+ ~LPFC_SLI_MBOX_ACTIVE;
+ spin_unlock(&phba->hbalock);
+ goto send_current_mbox;
+ }
}
+ spin_lock(&phba->pport->work_port_lock);
+ phba->pport->work_port_events &=
+ ~WORKER_MBOX_TMO;
+ spin_unlock(&phba->pport->work_port_lock);
+ lpfc_mbox_cmpl_put(phba, pmb);
}
- spin_lock(&phba->pport->work_port_lock);
- phba->pport->work_port_events &= ~WORKER_MBOX_TMO;
- spin_unlock(&phba->pport->work_port_lock);
- lpfc_mbox_cmpl_put(phba, pmb);
}
if ((work_ha_copy & HA_MBATT) &&
(phba->sli.mbox_active == NULL)) {
projects / linux-2.6 / blobdiff