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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.c333
1 files changed, 227 insertions, 106 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index dd5b105f8f4..7436c5ad569 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -41,6 +41,8 @@
static unsigned int be_iopoll_budget = 10;
static unsigned int be_max_phys_size = 64;
static unsigned int enable_msix = 1;
+static unsigned int gcrashmode = 0;
+static unsigned int num_hba = 0;
MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table);
MODULE_DESCRIPTION(DRV_DESC " " BUILD_STR);
@@ -69,6 +71,7 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
struct beiscsi_hba *phba;
struct iscsi_session *session;
struct invalidate_command_table *inv_tbl;
+ struct be_dma_mem nonemb_cmd;
unsigned int cid, tag, num_invalidate;
cls_session = starget_to_session(scsi_target(sc->device));
@@ -99,18 +102,34 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
inv_tbl->cid = cid;
inv_tbl->icd = aborted_io_task->psgl_handle->sgl_index;
num_invalidate = 1;
- tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate, cid);
+ nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
+ sizeof(struct invalidate_commands_params_in),
+ &nonemb_cmd.dma);
+ if (nonemb_cmd.va == NULL) {
+ SE_DEBUG(DBG_LVL_1,
+ "Failed to allocate memory for"
+ "mgmt_invalidate_icds\n");
+ return FAILED;
+ }
+ nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
+
+ tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate,
+ cid, &nonemb_cmd);
if (!tag) {
shost_printk(KERN_WARNING, phba->shost,
"mgmt_invalidate_icds could not be"
" submitted\n");
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+
return FAILED;
} else {
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
free_mcc_tag(&phba->ctrl, tag);
}
-
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
return iscsi_eh_abort(sc);
}
@@ -124,6 +143,7 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
struct iscsi_session *session;
struct iscsi_cls_session *cls_session;
struct invalidate_command_table *inv_tbl;
+ struct be_dma_mem nonemb_cmd;
unsigned int cid, tag, i, num_invalidate;
int rc = FAILED;
@@ -158,18 +178,33 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
spin_unlock_bh(&session->lock);
inv_tbl = phba->inv_tbl;
- tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate, cid);
+ nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
+ sizeof(struct invalidate_commands_params_in),
+ &nonemb_cmd.dma);
+ if (nonemb_cmd.va == NULL) {
+ SE_DEBUG(DBG_LVL_1,
+ "Failed to allocate memory for"
+ "mgmt_invalidate_icds\n");
+ return FAILED;
+ }
+ nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
+ memset(nonemb_cmd.va, 0, nonemb_cmd.size);
+ tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate,
+ cid, &nonemb_cmd);
if (!tag) {
shost_printk(KERN_WARNING, phba->shost,
"mgmt_invalidate_icds could not be"
" submitted\n");
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
return FAILED;
} else {
wait_event_interruptible(phba->ctrl.mcc_wait[tag],
phba->ctrl.mcc_numtag[tag]);
free_mcc_tag(&phba->ctrl, tag);
}
-
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
return iscsi_eh_device_reset(sc);
unlock:
spin_unlock_bh(&session->lock);
@@ -216,7 +251,7 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev)
shost = iscsi_host_alloc(&beiscsi_sht, sizeof(*phba), 0);
if (!shost) {
dev_err(&pcidev->dev, "beiscsi_hba_alloc -"
- "iscsi_host_alloc failed \n");
+ "iscsi_host_alloc failed\n");
return NULL;
}
shost->dma_boundary = pcidev->dma_mask;
@@ -371,7 +406,7 @@ static void beiscsi_get_params(struct beiscsi_hba *phba)
+ BE2_TMFS) / 512) + 1) * 512;
phba->params.num_eq_entries = (phba->params.num_eq_entries < 1024)
? 1024 : phba->params.num_eq_entries;
- SE_DEBUG(DBG_LVL_8, "phba->params.num_eq_entries=%d \n",
+ SE_DEBUG(DBG_LVL_8, "phba->params.num_eq_entries=%d\n",
phba->params.num_eq_entries);
phba->params.num_cq_entries =
(((BE2_CMDS_PER_CXN * 2 + phba->fw_config.iscsi_cid_count * 2
@@ -616,7 +651,7 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
struct pci_dev *pcidev = phba->pcidev;
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
- int ret, msix_vec, i = 0;
+ int ret, msix_vec, i, j;
char desc[32];
phwi_ctrlr = phba->phwi_ctrlr;
@@ -628,10 +663,25 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
msix_vec = phba->msix_entries[i].vector;
ret = request_irq(msix_vec, be_isr_msix, 0, desc,
&phwi_context->be_eq[i]);
+ if (ret) {
+ shost_printk(KERN_ERR, phba->shost,
+ "beiscsi_init_irqs-Failed to"
+ "register msix for i = %d\n", i);
+ if (!i)
+ return ret;
+ goto free_msix_irqs;
+ }
}
msix_vec = phba->msix_entries[i].vector;
ret = request_irq(msix_vec, be_isr_mcc, 0, "beiscsi_msix_mcc",
&phwi_context->be_eq[i]);
+ if (ret) {
+ shost_printk(KERN_ERR, phba->shost, "beiscsi_init_irqs-"
+ "Failed to register beiscsi_msix_mcc\n");
+ i++;
+ goto free_msix_irqs;
+ }
+
} else {
ret = request_irq(pcidev->irq, be_isr, IRQF_SHARED,
"beiscsi", phba);
@@ -642,6 +692,10 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
}
}
return 0;
+free_msix_irqs:
+ for (j = i - 1; j == 0; j++)
+ free_irq(msix_vec, &phwi_context->be_eq[j]);
+ return ret;
}
static void hwi_ring_cq_db(struct beiscsi_hba *phba,
@@ -692,7 +746,7 @@ beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn,
break;
default:
shost_printk(KERN_WARNING, phba->shost,
- "Unrecognized opcode 0x%x in async msg \n",
+ "Unrecognized opcode 0x%x in async msg\n",
(ppdu->
dw[offsetof(struct amap_pdu_base, opcode) / 32]
& PDUBASE_OPCODE_MASK));
@@ -711,7 +765,7 @@ static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba)
if (phba->io_sgl_hndl_avbl) {
SE_DEBUG(DBG_LVL_8,
- "In alloc_io_sgl_handle,io_sgl_alloc_index=%d \n",
+ "In alloc_io_sgl_handle,io_sgl_alloc_index=%d\n",
phba->io_sgl_alloc_index);
psgl_handle = phba->io_sgl_hndl_base[phba->
io_sgl_alloc_index];
@@ -730,7 +784,7 @@ static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba)
static void
free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
{
- SE_DEBUG(DBG_LVL_8, "In free_,io_sgl_free_index=%d \n",
+ SE_DEBUG(DBG_LVL_8, "In free_,io_sgl_free_index=%d\n",
phba->io_sgl_free_index);
if (phba->io_sgl_hndl_base[phba->io_sgl_free_index]) {
/*
@@ -739,7 +793,7 @@ free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
*/
SE_DEBUG(DBG_LVL_8,
"Double Free in IO SGL io_sgl_free_index=%d,"
- "value there=%p \n", phba->io_sgl_free_index,
+ "value there=%p\n", phba->io_sgl_free_index,
phba->io_sgl_hndl_base[phba->io_sgl_free_index]);
return;
}
@@ -804,7 +858,7 @@ free_wrb_handle(struct beiscsi_hba *phba, struct hwi_wrb_context *pwrb_context,
SE_DEBUG(DBG_LVL_8,
"FREE WRB: pwrb_handle=%p free_index=0x%x"
- "wrb_handles_available=%d \n",
+ "wrb_handles_available=%d\n",
pwrb_handle, pwrb_context->free_index,
pwrb_context->wrb_handles_available);
}
@@ -816,7 +870,7 @@ static struct sgl_handle *alloc_mgmt_sgl_handle(struct beiscsi_hba *phba)
if (phba->eh_sgl_hndl_avbl) {
psgl_handle = phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index];
phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index] = NULL;
- SE_DEBUG(DBG_LVL_8, "mgmt_sgl_alloc_index=%d=0x%x \n",
+ SE_DEBUG(DBG_LVL_8, "mgmt_sgl_alloc_index=%d=0x%x\n",
phba->eh_sgl_alloc_index, phba->eh_sgl_alloc_index);
phba->eh_sgl_hndl_avbl--;
if (phba->eh_sgl_alloc_index ==
@@ -834,7 +888,7 @@ void
free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
{
- SE_DEBUG(DBG_LVL_8, "In free_mgmt_sgl_handle,eh_sgl_free_index=%d \n",
+ SE_DEBUG(DBG_LVL_8, "In free_mgmt_sgl_handle,eh_sgl_free_index=%d\n",
phba->eh_sgl_free_index);
if (phba->eh_sgl_hndl_base[phba->eh_sgl_free_index]) {
/*
@@ -842,7 +896,7 @@ free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
* failed in xmit_task or alloc_pdu.
*/
SE_DEBUG(DBG_LVL_8,
- "Double Free in eh SGL ,eh_sgl_free_index=%d \n",
+ "Double Free in eh SGL ,eh_sgl_free_index=%d\n",
phba->eh_sgl_free_index);
return;
}
@@ -1081,7 +1135,7 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
case HWH_TYPE_LOGIN:
SE_DEBUG(DBG_LVL_1,
"\t\t No HWH_TYPE_LOGIN Expected in hwi_complete_cmd"
- "- Solicited path \n");
+ "- Solicited path\n");
break;
case HWH_TYPE_NOP:
@@ -1164,7 +1218,7 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
default:
pbusy_list = NULL;
shost_printk(KERN_WARNING, phba->shost,
- "Unexpected code=%d \n",
+ "Unexpected code=%d\n",
pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
code) / 32] & PDUCQE_CODE_MASK);
return NULL;
@@ -1552,7 +1606,7 @@ static void beiscsi_process_mcc_isr(struct beiscsi_hba *phba)
else
SE_DEBUG(DBG_LVL_1,
" Unsupported Async Event, flags"
- " = 0x%08x \n", mcc_compl->flags);
+ " = 0x%08x\n", mcc_compl->flags);
} 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);
@@ -1611,7 +1665,7 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
hwi_complete_cmd(beiscsi_conn, phba, sol);
break;
case DRIVERMSG_NOTIFY:
- SE_DEBUG(DBG_LVL_8, "Received DRIVERMSG_NOTIFY \n");
+ SE_DEBUG(DBG_LVL_8, "Received DRIVERMSG_NOTIFY\n");
dmsg = (struct dmsg_cqe *)sol;
hwi_complete_drvr_msgs(beiscsi_conn, phba, sol);
break;
@@ -1782,9 +1836,9 @@ hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist *sg,
sg_len = sg_dma_len(sg);
addr = (u64) sg_dma_address(sg);
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_lo, pwrb,
- (addr & 0xFFFFFFFF));
+ ((u32)(addr & 0xFFFFFFFF)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_hi, pwrb,
- (addr >> 32));
+ ((u32)(addr >> 32)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_len, pwrb,
sg_len);
sge_len = sg_len;
@@ -1794,9 +1848,9 @@ hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist *sg,
sg_len = sg_dma_len(sg);
addr = (u64) sg_dma_address(sg);
AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_addr_lo, pwrb,
- (addr & 0xFFFFFFFF));
+ ((u32)(addr & 0xFFFFFFFF)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_addr_hi, pwrb,
- (addr >> 32));
+ ((u32)(addr >> 32)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge1_len, pwrb,
sg_len);
}
@@ -1872,9 +1926,9 @@ static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
addr = 0;
}
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_lo, pwrb,
- (addr & 0xFFFFFFFF));
+ ((u32)(addr & 0xFFFFFFFF)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_hi, pwrb,
- (addr >> 32));
+ ((u32)(addr >> 32)));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_len, pwrb,
task->data_count);
@@ -1904,9 +1958,9 @@ static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
psgl++;
if (task->data) {
AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, psgl,
- (addr & 0xFFFFFFFF));
+ ((u32)(addr & 0xFFFFFFFF)));
AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, psgl,
- (addr >> 32));
+ ((u32)(addr >> 32)));
}
AMAP_SET_BITS(struct amap_iscsi_sge, len, psgl, 0x106);
}
@@ -2054,7 +2108,8 @@ free_mem:
mem_descr->mem_array[j - 1].size,
mem_descr->mem_array[j - 1].
virtual_address,
- mem_descr->mem_array[j - 1].
+ (unsigned long)mem_descr->
+ mem_array[j - 1].
bus_address.u.a64.address);
}
if (i) {
@@ -2223,10 +2278,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_BUF"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_header.va_base =
mem_descr->mem_array[0].virtual_address;
@@ -2239,10 +2294,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_RING"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_header.ring_base =
mem_descr->mem_array[0].virtual_address;
@@ -2251,10 +2306,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_HANDLE"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_header.handle_base =
mem_descr->mem_array[0].virtual_address;
@@ -2266,10 +2321,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_BUF"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_data.va_base =
mem_descr->mem_array[0].virtual_address;
pasync_ctx->async_data.pa_base.u.a64.address =
@@ -2280,10 +2335,10 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
if (mem_descr->mem_array[0].virtual_address) {
SE_DEBUG(DBG_LVL_8,
"hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_RING"
- "va=%p \n", mem_descr->mem_array[0].virtual_address);
+ "va=%p\n", mem_descr->mem_array[0].virtual_address);
} else
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_data.ring_base =
mem_descr->mem_array[0].virtual_address;
@@ -2292,7 +2347,7 @@ static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
mem_descr += HWI_MEM_ASYNC_DATA_HANDLE;
if (!mem_descr->mem_array[0].virtual_address)
shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address \n");
+ "No Virtual address\n");
pasync_ctx->async_data.handle_base =
mem_descr->mem_array[0].virtual_address;
@@ -2364,7 +2419,7 @@ be_sgl_create_contiguous(void *virtual_address,
WARN_ON(!sgl);
sgl->va = virtual_address;
- sgl->dma = physical_address;
+ sgl->dma = (unsigned long)physical_address;
sgl->size = length;
return 0;
@@ -2447,7 +2502,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
sizeof(struct be_eq_entry), eq_vaddress);
if (ret) {
shost_printk(KERN_ERR, phba->shost,
- "be_fill_queue Failed for EQ \n");
+ "be_fill_queue Failed for EQ\n");
goto create_eq_error;
}
@@ -2457,7 +2512,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
if (ret) {
shost_printk(KERN_ERR, phba->shost,
"beiscsi_cmd_eq_create"
- "Failedfor EQ \n");
+ "Failedfor EQ\n");
goto create_eq_error;
}
SE_DEBUG(DBG_LVL_8, "eqid = %d\n", phwi_context->be_eq[i].q.id);
@@ -2505,7 +2560,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
sizeof(struct sol_cqe), cq_vaddress);
if (ret) {
shost_printk(KERN_ERR, phba->shost,
- "be_fill_queue Failed for ISCSI CQ \n");
+ "be_fill_queue Failed for ISCSI CQ\n");
goto create_cq_error;
}
@@ -2515,7 +2570,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
if (ret) {
shost_printk(KERN_ERR, phba->shost,
"beiscsi_cmd_eq_create"
- "Failed for ISCSI CQ \n");
+ "Failed for ISCSI CQ\n");
goto create_cq_error;
}
SE_DEBUG(DBG_LVL_8, "iscsi cq_id is %d for eq_id %d\n",
@@ -2565,7 +2620,8 @@ beiscsi_create_def_hdr(struct beiscsi_hba *phba,
"be_fill_queue Failed for DEF PDU HDR\n");
return ret;
}
- mem->dma = mem_descr->mem_array[idx].bus_address.u.a64.address;
+ mem->dma = (unsigned long)mem_descr->mem_array[idx].
+ bus_address.u.a64.address;
ret = be_cmd_create_default_pdu_queue(&phba->ctrl, cq, dq,
def_pdu_ring_sz,
phba->params.defpdu_hdr_sz);
@@ -2609,7 +2665,8 @@ beiscsi_create_def_data(struct beiscsi_hba *phba,
"be_fill_queue Failed for DEF PDU DATA\n");
return ret;
}
- mem->dma = mem_descr->mem_array[idx].bus_address.u.a64.address;
+ mem->dma = (unsigned long)mem_descr->mem_array[idx].
+ bus_address.u.a64.address;
ret = be_cmd_create_default_pdu_queue(&phba->ctrl, cq, dataq,
def_pdu_ring_sz,
phba->params.defpdu_data_sz);
@@ -2623,7 +2680,7 @@ beiscsi_create_def_data(struct beiscsi_hba *phba,
SE_DEBUG(DBG_LVL_8, "iscsi def data id is %d\n",
phwi_context->be_def_dataq.id);
hwi_post_async_buffers(phba, 0);
- SE_DEBUG(DBG_LVL_8, "DEFAULT PDU DATA RING CREATED \n");
+ SE_DEBUG(DBG_LVL_8, "DEFAULT PDU DATA RING CREATED\n");
return 0;
}
@@ -2655,7 +2712,7 @@ beiscsi_post_pages(struct beiscsi_hba *phba)
}
pm_arr++;
}
- SE_DEBUG(DBG_LVL_8, "POSTED PAGES \n");
+ SE_DEBUG(DBG_LVL_8, "POSTED PAGES\n");
return 0;
}
@@ -2678,7 +2735,7 @@ static int be_queue_alloc(struct beiscsi_hba *phba, struct be_queue_info *q,
mem->size = len * entry_size;
mem->va = pci_alloc_consistent(phba->pcidev, mem->size, &mem->dma);
if (!mem->va)
- return -1;
+ return -ENOMEM;
memset(mem->va, 0, mem->size);
return 0;
}
@@ -2750,6 +2807,7 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
if (status != 0) {
shost_printk(KERN_ERR, phba->shost,
"wrbq create failed.");
+ kfree(pwrb_arr);
return status;
}
phwi_ctrlr->wrb_context[i * 2].cid = phwi_context->be_wrbq[i].
@@ -2873,7 +2931,7 @@ mcc_cq_destroy:
mcc_cq_free:
be_queue_free(phba, cq);
err:
- return -1;
+ return -ENOMEM;
}
static int find_num_cpus(void)
@@ -2884,7 +2942,7 @@ static int find_num_cpus(void)
if (num_cpus >= MAX_CPUS)
num_cpus = MAX_CPUS - 1;
- SE_DEBUG(DBG_LVL_8, "num_cpus = %d \n", num_cpus);
+ SE_DEBUG(DBG_LVL_8, "num_cpus = %d\n", num_cpus);
return num_cpus;
}
@@ -2907,7 +2965,7 @@ static int hwi_init_port(struct beiscsi_hba *phba)
status = beiscsi_create_eqs(phba, phwi_context);
if (status != 0) {
- shost_printk(KERN_ERR, phba->shost, "EQ not created \n");
+ shost_printk(KERN_ERR, phba->shost, "EQ not created\n");
goto error;
}
@@ -2918,7 +2976,7 @@ static int hwi_init_port(struct beiscsi_hba *phba)
status = mgmt_check_supported_fw(ctrl, phba);
if (status != 0) {
shost_printk(KERN_ERR, phba->shost,
- "Unsupported fw version \n");
+ "Unsupported fw version\n");
goto error;
}
@@ -2974,7 +3032,7 @@ static int hwi_init_controller(struct beiscsi_hba *phba)
if (1 == phba->init_mem[HWI_MEM_ADDN_CONTEXT].num_elements) {
phwi_ctrlr->phwi_ctxt = (struct hwi_context_memory *)phba->
init_mem[HWI_MEM_ADDN_CONTEXT].mem_array[0].virtual_address;
- SE_DEBUG(DBG_LVL_8, " phwi_ctrlr->phwi_ctxt=%p \n",
+ SE_DEBUG(DBG_LVL_8, " phwi_ctrlr->phwi_ctxt=%p\n",
phwi_ctrlr->phwi_ctxt);
} else {
shost_printk(KERN_ERR, phba->shost,
@@ -3007,8 +3065,8 @@ static void beiscsi_free_mem(struct beiscsi_hba *phba)
pci_free_consistent(phba->pcidev,
mem_descr->mem_array[j - 1].size,
mem_descr->mem_array[j - 1].virtual_address,
- mem_descr->mem_array[j - 1].bus_address.
- u.a64.address);
+ (unsigned long)mem_descr->mem_array[j - 1].
+ bus_address.u.a64.address);
}
kfree(mem_descr->mem_array);
mem_descr++;
@@ -3024,7 +3082,7 @@ static int beiscsi_init_controller(struct beiscsi_hba *phba)
ret = beiscsi_get_memory(phba);
if (ret < 0) {
shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe -"
- "Failed in beiscsi_alloc_memory \n");
+ "Failed in beiscsi_alloc_memory\n");
return ret;
}
@@ -3101,12 +3159,12 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
}
SE_DEBUG(DBG_LVL_8,
"phba->io_sgl_hndl_avbl=%d"
- "phba->eh_sgl_hndl_avbl=%d \n",
+ "phba->eh_sgl_hndl_avbl=%d\n",
phba->io_sgl_hndl_avbl,
phba->eh_sgl_hndl_avbl);
mem_descr_sg = phba->init_mem;
mem_descr_sg += HWI_MEM_SGE;
- SE_DEBUG(DBG_LVL_8, "\n mem_descr_sg->num_elements=%d \n",
+ SE_DEBUG(DBG_LVL_8, "\n mem_descr_sg->num_elements=%d\n",
mem_descr_sg->num_elements);
arr_index = 0;
idx = 0;
@@ -3155,7 +3213,7 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
if (!phba->ep_array) {
shost_printk(KERN_ERR, phba->shost,
"Failed to allocate memory in "
- "hba_setup_cid_tbls \n");
+ "hba_setup_cid_tbls\n");
kfree(phba->cid_array);
return -ENOMEM;
}
@@ -3168,7 +3226,7 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
return 0;
}
-static unsigned char hwi_enable_intr(struct beiscsi_hba *phba)
+static void hwi_enable_intr(struct beiscsi_hba *phba)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
struct hwi_controller *phwi_ctrlr;
@@ -3184,26 +3242,25 @@ static unsigned char hwi_enable_intr(struct beiscsi_hba *phba)
addr = (u8 __iomem *) ((u8 __iomem *) ctrl->pcicfg +
PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET);
reg = ioread32(addr);
- SE_DEBUG(DBG_LVL_8, "reg =x%08x \n", reg);
+ SE_DEBUG(DBG_LVL_8, "reg =x%08x\n", reg);
enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
if (!enabled) {
reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
- SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p \n", reg, addr);
+ SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p\n", reg, addr);
iowrite32(reg, addr);
if (!phba->msix_enabled) {
eq = &phwi_context->be_eq[0].q;
- SE_DEBUG(DBG_LVL_8, "eq->id=%d \n", eq->id);
+ SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id);
hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
} else {
for (i = 0; i <= phba->num_cpus; i++) {
eq = &phwi_context->be_eq[i].q;
- SE_DEBUG(DBG_LVL_8, "eq->id=%d \n", eq->id);
+ SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id);
hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
}
}
}
- return true;
}
static void hwi_disable_intr(struct beiscsi_hba *phba)
@@ -3219,7 +3276,7 @@ static void hwi_disable_intr(struct beiscsi_hba *phba)
iowrite32(reg, addr);
} else
shost_printk(KERN_WARNING, phba->shost,
- "In hwi_disable_intr, Already Disabled \n");
+ "In hwi_disable_intr, Already Disabled\n");
}
static int beiscsi_init_port(struct beiscsi_hba *phba)
@@ -3230,14 +3287,14 @@ static int beiscsi_init_port(struct beiscsi_hba *phba)
if (ret < 0) {
shost_printk(KERN_ERR, phba->shost,
"beiscsi_dev_probe - Failed in"
- "beiscsi_init_controller \n");
+ "beiscsi_init_controller\n");
return ret;
}
ret = beiscsi_init_sgl_handle(phba);
if (ret < 0) {
shost_printk(KERN_ERR, phba->shost,
"beiscsi_dev_probe - Failed in"
- "beiscsi_init_sgl_handle \n");
+ "beiscsi_init_sgl_handle\n");
goto do_cleanup_ctrlr;
}
@@ -3291,12 +3348,12 @@ static void hwi_purge_eq(struct beiscsi_hba *phba)
static void beiscsi_clean_port(struct beiscsi_hba *phba)
{
- unsigned char mgmt_status;
+ int mgmt_status;
mgmt_status = mgmt_epfw_cleanup(phba, CMD_CONNECTION_CHUTE_0);
if (mgmt_status)
shost_printk(KERN_WARNING, phba->shost,
- "mgmt_epfw_cleanup FAILED \n");
+ "mgmt_epfw_cleanup FAILED\n");
hwi_purge_eq(phba);
hwi_cleanup(phba);
@@ -3428,14 +3485,12 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
return -ENOMEM;
io_task->bhs_pa.u.a64.address = paddr;
io_task->libiscsi_itt = (itt_t)task->itt;
- io_task->pwrb_handle = alloc_wrb_handle(phba,
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start
- );
io_task->conn = beiscsi_conn;
task->hdr = (struct iscsi_hdr *)&io_task->cmd_bhs->iscsi_hdr;
task->hdr_max = sizeof(struct be_cmd_bhs);
+ io_task->psgl_handle = NULL;
+ io_task->psgl_handle = NULL;
if (task->sc) {
spin_lock(&phba->io_sgl_lock);
@@ -3443,6 +3498,11 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
spin_unlock(&phba->io_sgl_lock);
if (!io_task->psgl_handle)
goto free_hndls;
+ io_task->pwrb_handle = alloc_wrb_handle(phba,
+ beiscsi_conn->beiscsi_conn_cid -
+ phba->fw_config.iscsi_cid_start);
+ if (!io_task->pwrb_handle)
+ goto free_io_hndls;
} else {
io_task->scsi_cmnd = NULL;
if ((opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN) {
@@ -3457,9 +3517,20 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
beiscsi_conn->login_in_progress = 1;
beiscsi_conn->plogin_sgl_handle =
io_task->psgl_handle;
+ io_task->pwrb_handle =
+ alloc_wrb_handle(phba,
+ beiscsi_conn->beiscsi_conn_cid -
+ phba->fw_config.iscsi_cid_start);
+ if (!io_task->pwrb_handle)
+ goto free_io_hndls;
+ beiscsi_conn->plogin_wrb_handle =
+ io_task->pwrb_handle;
+
} else {
io_task->psgl_handle =
beiscsi_conn->plogin_sgl_handle;
+ io_task->pwrb_handle =
+ beiscsi_conn->plogin_wrb_handle;
}
} else {
spin_lock(&phba->mgmt_sgl_lock);
@@ -3467,6 +3538,13 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
spin_unlock(&phba->mgmt_sgl_lock);
if (!io_task->psgl_handle)
goto free_hndls;
+ io_task->pwrb_handle =
+ alloc_wrb_handle(phba,
+ beiscsi_conn->beiscsi_conn_cid -
+ phba->fw_config.iscsi_cid_start);
+ if (!io_task->pwrb_handle)
+ goto free_mgmt_hndls;
+
}
}
itt = (itt_t) cpu_to_be32(((unsigned int)io_task->pwrb_handle->
@@ -3477,16 +3555,26 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
io_task->cmd_bhs->iscsi_hdr.itt = itt;
return 0;
+free_io_hndls:
+ spin_lock(&phba->io_sgl_lock);
+ free_io_sgl_handle(phba, io_task->psgl_handle);
+ spin_unlock(&phba->io_sgl_lock);
+ goto free_hndls;
+free_mgmt_hndls:
+ spin_lock(&phba->mgmt_sgl_lock);
+ free_mgmt_sgl_handle(phba, io_task->psgl_handle);
+ spin_unlock(&phba->mgmt_sgl_lock);
free_hndls:
phwi_ctrlr = phba->phwi_ctrlr;
pwrb_context = &phwi_ctrlr->wrb_context[
beiscsi_conn->beiscsi_conn_cid -
phba->fw_config.iscsi_cid_start];
- free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle);
+ if (io_task->pwrb_handle)
+ free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle);
io_task->pwrb_handle = NULL;
pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
io_task->bhs_pa.u.a64.address);
- SE_DEBUG(DBG_LVL_1, "Alloc of SGL_ICD Failed \n");
+ SE_DEBUG(DBG_LVL_1, "Alloc of SGL_ICD Failed\n");
return -ENOMEM;
}
@@ -3653,7 +3741,7 @@ static int beiscsi_mtask(struct iscsi_task *task)
break;
default:
- SE_DEBUG(DBG_LVL_1, "opcode =%d Not supported \n",
+ SE_DEBUG(DBG_LVL_1, "opcode =%d Not supported\n",
task->hdr->opcode & ISCSI_OPCODE_MASK);
return -EINVAL;
}
@@ -3689,13 +3777,11 @@ static int beiscsi_task_xmit(struct iscsi_task *task)
SE_DEBUG(DBG_LVL_1, " scsi_dma_map Failed\n")
return num_sg;
}
- SE_DEBUG(DBG_LVL_4, "xferlen=0x%08x scmd=%p num_sg=%d sernum=%lu\n",
- (scsi_bufflen(sc)), sc, num_sg, sc->serial_number);
xferlen = scsi_bufflen(sc);
sg = scsi_sglist(sc);
if (sc->sc_data_direction == DMA_TO_DEVICE) {
writedir = 1;
- SE_DEBUG(DBG_LVL_4, "task->imm_count=0x%08x \n",
+ SE_DEBUG(DBG_LVL_4, "task->imm_count=0x%08x\n",
task->imm_count);
} else
writedir = 0;
@@ -3709,10 +3795,12 @@ static void beiscsi_remove(struct pci_dev *pcidev)
struct hwi_context_memory *phwi_context;
struct be_eq_obj *pbe_eq;
unsigned int i, msix_vec;
+ u8 *real_offset = 0;
+ u32 value = 0;
phba = (struct beiscsi_hba *)pci_get_drvdata(pcidev);
if (!phba) {
- dev_err(&pcidev->dev, "beiscsi_remove called with no phba \n");
+ dev_err(&pcidev->dev, "beiscsi_remove called with no phba\n");
return;
}
@@ -3737,6 +3825,14 @@ static void beiscsi_remove(struct pci_dev *pcidev)
beiscsi_clean_port(phba);
beiscsi_free_mem(phba);
+ real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
+
+ value = readl((void *)real_offset);
+
+ if (value & 0x00010000) {
+ value &= 0xfffeffff;
+ writel(value, (void *)real_offset);
+ }
beiscsi_unmap_pci_function(phba);
pci_free_consistent(phba->pcidev,
phba->ctrl.mbox_mem_alloced.size,
@@ -3769,19 +3865,21 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
struct be_eq_obj *pbe_eq;
- int ret, msix_vec, num_cpus, i;
+ int ret, num_cpus, i;
+ u8 *real_offset = 0;
+ u32 value = 0;
ret = beiscsi_enable_pci(pcidev);
if (ret < 0) {
- shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
- "Failed to enable pci device \n");
+ dev_err(&pcidev->dev, "beiscsi_dev_probe-"
+ " Failed to enable pci device\n");
return ret;
}
phba = beiscsi_hba_alloc(pcidev);
if (!phba) {
dev_err(&pcidev->dev, "beiscsi_dev_probe-"
- " Failed in beiscsi_hba_alloc \n");
+ " Failed in beiscsi_hba_alloc\n");
goto disable_pci;
}
@@ -3804,7 +3902,7 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
else
num_cpus = 1;
phba->num_cpus = num_cpus;
- SE_DEBUG(DBG_LVL_8, "num_cpus = %d \n", phba->num_cpus);
+ SE_DEBUG(DBG_LVL_8, "num_cpus = %d\n", phba->num_cpus);
if (enable_msix)
beiscsi_msix_enable(phba);
@@ -3815,6 +3913,33 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
goto hba_free;
}
+ if (!num_hba) {
+ real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
+ value = readl((void *)real_offset);
+ if (value & 0x00010000) {
+ gcrashmode++;
+ shost_printk(KERN_ERR, phba->shost,
+ "Loading Driver in crashdump mode\n");
+ ret = beiscsi_pci_soft_reset(phba);
+ if (ret) {
+ shost_printk(KERN_ERR, phba->shost,
+ "Reset Failed. Aborting Crashdump\n");
+ goto hba_free;
+ }
+ ret = be_chk_reset_complete(phba);
+ if (ret) {
+ shost_printk(KERN_ERR, phba->shost,
+ "Failed to get out of reset."
+ "Aborting Crashdump\n");
+ goto hba_free;
+ }
+ } else {
+ value |= 0x00010000;
+ writel(value, (void *)real_offset);
+ num_hba++;
+ }
+ }
+
spin_lock_init(&phba->io_sgl_lock);
spin_lock_init(&phba->mgmt_sgl_lock);
spin_lock_init(&phba->isr_lock);
@@ -3870,25 +3995,10 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
"Failed to beiscsi_init_irqs\n");
goto free_blkenbld;
}
- ret = hwi_enable_intr(phba);
- if (ret < 0) {
- shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
- "Failed to hwi_enable_intr\n");
- goto free_ctrlr;
- }
- SE_DEBUG(DBG_LVL_8, "\n\n\n SUCCESS - DRIVER LOADED \n\n\n");
+ hwi_enable_intr(phba);
+ SE_DEBUG(DBG_LVL_8, "\n\n\n SUCCESS - DRIVER LOADED\n\n\n");
return 0;
-free_ctrlr:
- if (phba->msix_enabled) {
- for (i = 0; i <= phba->num_cpus; i++) {
- msix_vec = phba->msix_entries[i].vector;
- free_irq(msix_vec, &phwi_context->be_eq[i]);
- }
- } else
- if (phba->pcidev->irq)
- free_irq(phba->pcidev->irq, phba);
- pci_disable_msix(phba->pcidev);
free_blkenbld:
destroy_workqueue(phba->wq);
if (blk_iopoll_enabled)
@@ -3900,12 +4010,23 @@ free_twq:
beiscsi_clean_port(phba);
beiscsi_free_mem(phba);
free_port:
+ real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
+
+ value = readl((void *)real_offset);
+
+ if (value & 0x00010000) {
+ value &= 0xfffeffff;
+ writel(value, (void *)real_offset);
+ }
+
pci_free_consistent(phba->pcidev,
phba->ctrl.mbox_mem_alloced.size,
phba->ctrl.mbox_mem_alloced.va,
phba->ctrl.mbox_mem_alloced.dma);
beiscsi_unmap_pci_function(phba);
hba_free:
+ if (phba->msix_enabled)
+ pci_disable_msix(phba->pcidev);
iscsi_host_remove(phba->shost);
pci_dev_put(phba->pcidev);
iscsi_host_free(phba->shost);
@@ -3955,7 +4076,7 @@ struct iscsi_transport beiscsi_iscsi_transport = {
.get_session_param = iscsi_session_get_param,
.get_host_param = beiscsi_get_host_param,
.start_conn = beiscsi_conn_start,
- .stop_conn = beiscsi_conn_stop,
+ .stop_conn = iscsi_conn_stop,
.send_pdu = iscsi_conn_send_pdu,
.xmit_task = beiscsi_task_xmit,
.cleanup_task = beiscsi_cleanup_task,
@@ -3988,7 +4109,7 @@ static int __init beiscsi_module_init(void)
"transport.\n");
return -ENOMEM;
}
- SE_DEBUG(DBG_LVL_8, "In beiscsi_module_init, tt=%p \n",
+ SE_DEBUG(DBG_LVL_8, "In beiscsi_module_init, tt=%p\n",
&beiscsi_iscsi_transport);
ret = pci_register_driver(&beiscsi_pci_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-21 21:24:59 +0000