/*******************************************************************
* 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 *
* *
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
/* 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",
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",
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",
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",
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",
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",
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",
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",
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",
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",
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);
}
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);
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);
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);
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);
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);
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);
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);
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
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,
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.
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 */
}
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);
}
/**
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;
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;
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;
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;
/* 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;
phba->sli4_hba.sp_eq->queue_id);
/* Set up fast-path event queue */
+ if (!phba->sli4_hba.fp_eq) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3147 Fast-path EQs not allocated\n");
+ 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,
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");
+ goto out_destroy_els_cq;
+ }
fcp_cqidx = 0;
do {
if (!phba->sli4_hba.fcp_cq[fcp_cqidx]) {
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");
+ 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,
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;
/* 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);
}
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;
+ }
}
/**
{
struct hbq_dmabuf *hbqbp;
- hbqbp = kmalloc(sizeof(struct hbq_dmabuf), GFP_KERNEL);
+ hbqbp = kzalloc(sizeof(struct hbq_dmabuf), GFP_KERNEL);
if (!hbqbp)
return NULL;
{
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;
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;
{
uint32_t released = 0;
+ /* sanity check on queue memory */
+ if (unlikely(!q))
+ return 0;
+
if (q->hba_index == index)
return 0;
do {
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;
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);
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))
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;
{
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;
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;
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)
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);
{
struct lpfc_sli *psli = &phba->sli;
uint16_t cfg_value;
- uint8_t qindx;
/* Reset HBA */
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
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 */
~(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 */
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);
+ }
}
/**
*/
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;
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",
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,
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
/* 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;
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;
}
/* 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))) {
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;
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;
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;
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;
{
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 */
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;
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);
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);
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);
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);
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);
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;
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff