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path: root/drivers/scsi/be2iscsi/be_main.c
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Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.c')
-rw-r--r--drivers/scsi/be2iscsi/be_main.c76
1 files changed, 60 insertions, 16 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 1f74760ce86c..7a6dbfbccec9 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -668,14 +668,20 @@ static int beiscsi_enable_pci(struct pci_dev *pcidev)
return ret;
}
+ ret = pci_request_regions(pcidev, DRV_NAME);
+ if (ret) {
+ dev_err(&pcidev->dev,
+ "beiscsi_enable_pci - request region failed\n");
+ goto pci_dev_disable;
+ }
+
pci_set_master(pcidev);
ret = pci_set_dma_mask(pcidev, DMA_BIT_MASK(64));
if (ret) {
ret = pci_set_dma_mask(pcidev, DMA_BIT_MASK(32));
if (ret) {
dev_err(&pcidev->dev, "Could not set PCI DMA Mask\n");
- pci_disable_device(pcidev);
- return ret;
+ goto pci_region_release;
} else {
ret = pci_set_consistent_dma_mask(pcidev,
DMA_BIT_MASK(32));
@@ -684,11 +690,17 @@ static int beiscsi_enable_pci(struct pci_dev *pcidev)
ret = pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(64));
if (ret) {
dev_err(&pcidev->dev, "Could not set PCI DMA Mask\n");
- pci_disable_device(pcidev);
- return ret;
+ goto pci_region_release;
}
}
return 0;
+
+pci_region_release:
+ pci_release_regions(pcidev);
+pci_dev_disable:
+ pci_disable_device(pcidev);
+
+ return ret;
}
static int be_ctrl_init(struct beiscsi_hba *phba, struct pci_dev *pdev)
@@ -1356,8 +1368,10 @@ be_complete_io(struct beiscsi_conn *beiscsi_conn,
if (io_task->cmd_bhs->iscsi_hdr.flags & ISCSI_FLAG_CMD_READ)
conn->rxdata_octets += resid;
unmap:
- scsi_dma_unmap(io_task->scsi_cmnd);
- io_task->scsi_cmnd = NULL;
+ if (io_task->scsi_cmnd) {
+ scsi_dma_unmap(io_task->scsi_cmnd);
+ io_task->scsi_cmnd = NULL;
+ }
iscsi_complete_scsi_task(task, exp_cmdsn, max_cmdsn);
}
@@ -2037,11 +2051,16 @@ static void beiscsi_process_mcc_isr(struct beiscsi_hba *phba)
/* Interpret compl as a async link evt */
beiscsi_async_link_state_process(phba,
(struct be_async_event_link_state *) mcc_compl);
- else
+ else {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_MBOX,
"BM_%d : Unsupported Async Event, flags"
" = 0x%08x\n",
mcc_compl->flags);
+ if (phba->state & BE_ADAPTER_LINK_UP) {
+ phba->state |= BE_ADAPTER_CHECK_BOOT;
+ phba->get_boot = BE_GET_BOOT_RETRIES;
+ }
+ }
} else if (mcc_compl->flags & CQE_FLAGS_COMPLETED_MASK) {
be_mcc_compl_process_isr(&phba->ctrl, mcc_compl);
atomic_dec(&phba->ctrl.mcc_obj.q.used);
@@ -3678,14 +3697,16 @@ static void be_mcc_queues_destroy(struct beiscsi_hba *phba)
struct be_ctrl_info *ctrl = &phba->ctrl;
q = &phba->ctrl.mcc_obj.q;
- if (q->created)
+ if (q->created) {
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_MCCQ);
- be_queue_free(phba, q);
+ be_queue_free(phba, q);
+ }
q = &phba->ctrl.mcc_obj.cq;
- if (q->created)
+ if (q->created) {
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_CQ);
- be_queue_free(phba, q);
+ be_queue_free(phba, q);
+ }
}
static void hwi_cleanup(struct beiscsi_hba *phba)
@@ -3729,8 +3750,10 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
for (i = 0; i < (phba->num_cpus); i++) {
q = &phwi_context->be_cq[i];
- if (q->created)
+ if (q->created) {
+ be_queue_free(phba, q);
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_CQ);
+ }
}
be_mcc_queues_destroy(phba);
@@ -3740,8 +3763,10 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
eq_for_mcc = 0;
for (i = 0; i < (phba->num_cpus + eq_for_mcc); i++) {
q = &phwi_context->be_eq[i].q;
- if (q->created)
+ if (q->created) {
+ be_queue_free(phba, q);
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_EQ);
+ }
}
be_cmd_fw_uninit(ctrl);
}
@@ -4328,8 +4353,14 @@ static int beiscsi_get_boot_info(struct beiscsi_hba *phba)
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
"BM_%d : No boot session\n");
+
+ if (ret == -ENXIO)
+ phba->get_boot = 0;
+
+
return ret;
}
+ phba->get_boot = 0;
nonemb_cmd.va = pci_zalloc_consistent(phba->ctrl.pdev,
sizeof(*session_resp),
&nonemb_cmd.dma);
@@ -4369,6 +4400,9 @@ static int beiscsi_get_boot_info(struct beiscsi_hba *phba)
memcpy(&phba->boot_sess, &session_resp->session_info,
sizeof(struct mgmt_session_info));
+
+ beiscsi_logout_fw_sess(phba,
+ phba->boot_sess.session_handle);
ret = 0;
boot_freemem:
@@ -4580,11 +4614,13 @@ beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn,
spin_unlock_bh(&phba->mgmt_sgl_lock);
}
- if (io_task->mtask_addr)
+ if (io_task->mtask_addr) {
pci_unmap_single(phba->pcidev,
io_task->mtask_addr,
io_task->mtask_data_count,
PCI_DMA_TODEVICE);
+ io_task->mtask_addr = 0;
+ }
}
/**
@@ -5264,6 +5300,7 @@ static void beiscsi_remove(struct pci_dev *pcidev)
iscsi_host_free(phba->shost);
pci_disable_pcie_error_reporting(pcidev);
pci_set_drvdata(pcidev, NULL);
+ pci_release_regions(pcidev);
pci_disable_device(pcidev);
}
@@ -5374,8 +5411,14 @@ beiscsi_hw_health_check(struct work_struct *work)
be_eqd_update(phba);
if (phba->state & BE_ADAPTER_CHECK_BOOT) {
- phba->state &= ~BE_ADAPTER_CHECK_BOOT;
- be_check_boot_session(phba);
+ if ((phba->get_boot > 0) && (!phba->boot_kset)) {
+ phba->get_boot--;
+ if (!(phba->get_boot % BE_GET_BOOT_TO))
+ be_check_boot_session(phba);
+ } else {
+ phba->state &= ~BE_ADAPTER_CHECK_BOOT;
+ phba->get_boot = 0;
+ }
}
beiscsi_ue_detect(phba);
@@ -5738,6 +5781,7 @@ hba_free:
iscsi_host_free(phba->shost);
pci_set_drvdata(pcidev, NULL);
disable_pci:
+ pci_release_regions(pcidev);
pci_disable_device(pcidev);
return ret;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-29 20:54:29 +0300