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yaml
---
r: 328817
b: refs/heads/master
c: 99bc5d5
h: refs/heads/master
i:
  328815: 4f66016
v: v3
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John Soni Jose authored and James Bottomley committed Sep 14, 2012
1 parent 4826f88 commit 94c959f
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Showing 6 changed files with 887 additions and 512 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9aef4200ee25636edd77b022f996b6f5870ce567
refs/heads/master: 99bc5d55c06cbf9ac2d8ab7fb8348c4abce5fbaf
118 changes: 81 additions & 37 deletions trunk/drivers/scsi/be2iscsi/be_cmds.c
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Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,8 @@ int beiscsi_pci_soft_reset(struct beiscsi_hba *phba)
}

if (sreset & BE2_SET_RESET) {
printk(KERN_ERR "Soft Reset did not deassert\n");
printk(KERN_ERR DRV_NAME
" Soft Reset did not deassert\n");
return -EIO;
}
pconline1 = BE2_MPU_IRAM_ONLINE;
Expand All @@ -67,7 +68,8 @@ int beiscsi_pci_soft_reset(struct beiscsi_hba *phba)
i++;
}
if (sreset & BE2_SET_RESET) {
printk(KERN_ERR "MPU Online Soft Reset did not deassert\n");
printk(KERN_ERR DRV_NAME
" MPU Online Soft Reset did not deassert\n");
return -EIO;
}
return 0;
Expand All @@ -93,8 +95,9 @@ int be_chk_reset_complete(struct beiscsi_hba *phba)
}

if ((status & 0x80000000) || (!num_loop)) {
printk(KERN_ERR "Failed in be_chk_reset_complete"
"status = 0x%x\n", status);
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BC_%d : Failed in be_chk_reset_complete"
"status = 0x%x\n", status);
return -EIO;
}

Expand Down Expand Up @@ -169,6 +172,7 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
struct be_mcc_compl *compl)
{
u16 compl_status, extd_status;
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);

be_dws_le_to_cpu(compl, 4);

Expand All @@ -177,9 +181,12 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
if (compl_status != MCC_STATUS_SUCCESS) {
extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
CQE_STATUS_EXTD_MASK;
dev_err(&ctrl->pdev->dev,
"error in cmd completion: status(compl/extd)=%d/%d\n",
compl_status, extd_status);

beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
"BC_%d : error in cmd completion: status(compl/extd)=%d/%d\n",
compl_status, extd_status);

return -EBUSY;
}
return 0;
Expand Down Expand Up @@ -233,22 +240,29 @@ void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
{
switch (evt->port_link_status) {
case ASYNC_EVENT_LINK_DOWN:
SE_DEBUG(DBG_LVL_1, "Link Down on Physical Port %d\n",
evt->physical_port);
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
"BC_%d : Link Down on Physical Port %d\n",
evt->physical_port);

phba->state |= BE_ADAPTER_LINK_DOWN;
iscsi_host_for_each_session(phba->shost,
be2iscsi_fail_session);
break;
case ASYNC_EVENT_LINK_UP:
phba->state = BE_ADAPTER_UP;
SE_DEBUG(DBG_LVL_1, "Link UP on Physical Port %d\n",
evt->physical_port);
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
"BC_%d : Link UP on Physical Port %d\n",
evt->physical_port);
break;
default:
SE_DEBUG(DBG_LVL_1, "Unexpected Async Notification %d on"
"Physical Port %d\n",
evt->port_link_status,
evt->physical_port);
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
"BC_%d : Unexpected Async Notification %d on"
"Physical Port %d\n",
evt->port_link_status,
evt->physical_port);
}
}

Expand Down Expand Up @@ -279,9 +293,11 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba)
beiscsi_async_link_state_process(phba,
(struct be_async_event_link_state *) compl);
else
SE_DEBUG(DBG_LVL_1,
" Unsupported Async Event, flags"
" = 0x%08x\n", compl->flags);
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG |
BEISCSI_LOG_MBOX,
"BC_%d : Unsupported Async Event, flags"
" = 0x%08x\n", compl->flags);

} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
status = be_mcc_compl_process(ctrl, compl);
Expand Down Expand Up @@ -312,7 +328,10 @@ static int be_mcc_wait_compl(struct beiscsi_hba *phba)
udelay(100);
}
if (i == mcc_timeout) {
dev_err(&phba->pcidev->dev, "mccq poll timed out\n");
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
"BC_%d : mccq poll timed out\n");

return -EBUSY;
}
return 0;
Expand All @@ -338,7 +357,11 @@ static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl)
break;

if (cnt > 12000000) {
dev_err(&ctrl->pdev->dev, "mbox_db poll timed out\n");
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
"BC_%d : mbox_db poll timed out\n");

return -EBUSY;
}

Expand All @@ -360,6 +383,7 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
struct be_dma_mem *mbox_mem = &ctrl->mbox_mem;
struct be_mcc_mailbox *mbox = mbox_mem->va;
struct be_mcc_compl *compl = &mbox->compl;
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);

val &= ~MPU_MAILBOX_DB_RDY_MASK;
val |= MPU_MAILBOX_DB_HI_MASK;
Expand All @@ -368,7 +392,10 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)

status = be_mbox_db_ready_wait(ctrl);
if (status != 0) {
SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n");
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
"BC_%d : be_mbox_db_ready_wait failed\n");

return status;
}
val = 0;
Expand All @@ -379,18 +406,27 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)

status = be_mbox_db_ready_wait(ctrl);
if (status != 0) {
SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n");
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
"BC_%d : be_mbox_db_ready_wait failed\n");

return status;
}
if (be_mcc_compl_is_new(compl)) {
status = be_mcc_compl_process(ctrl, &mbox->compl);
be_mcc_compl_use(compl);
if (status) {
SE_DEBUG(DBG_LVL_1, "After be_mcc_compl_process\n");
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
"BC_%d : After be_mcc_compl_process\n");

return status;
}
} else {
dev_err(&ctrl->pdev->dev, "invalid mailbox completion\n");
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
"BC_%d : Invalid Mailbox Completion\n");

return -EBUSY;
}
return 0;
Expand Down Expand Up @@ -436,7 +472,10 @@ static int be_mbox_notify_wait(struct beiscsi_hba *phba)
if (status)
return status;
} else {
dev_err(&phba->pcidev->dev, "invalid mailbox completion\n");
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
"BC_%d : invalid mailbox completion\n");

return -EBUSY;
}
return 0;
Expand Down Expand Up @@ -528,7 +567,6 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
struct be_dma_mem *q_mem = &eq->dma_mem;
int status;

SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_eq_create\n");
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));

Expand Down Expand Up @@ -563,10 +601,10 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
int status;
u8 *endian_check;

SE_DEBUG(DBG_LVL_8, "In be_cmd_fw_initialize\n");
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));

Expand All @@ -583,7 +621,8 @@ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)

status = be_mbox_notify(ctrl);
if (status)
SE_DEBUG(DBG_LVL_1, "be_cmd_fw_initialize Failed\n");
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BC_%d : be_cmd_fw_initialize Failed\n");

spin_unlock(&ctrl->mbox_lock);
return status;
Expand All @@ -596,20 +635,18 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_cq_create *req = embedded_payload(wrb);
struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
struct be_dma_mem *q_mem = &cq->dma_mem;
void *ctxt = &req->context;
int status;

SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_cq_create\n");
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));

be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);

be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_CQ_CREATE, sizeof(*req));
if (!q_mem->va)
SE_DEBUG(DBG_LVL_1, "uninitialized q_mem->va\n");

req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));

Expand All @@ -633,8 +670,10 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
cq->id = le16_to_cpu(resp->cq_id);
cq->created = true;
} else
SE_DEBUG(DBG_LVL_1, "In be_cmd_cq_create, status=ox%08x\n",
status);
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BC_%d : In be_cmd_cq_create, status=ox%08x\n",
status);

spin_unlock(&ctrl->mbox_lock);

return status;
Expand Down Expand Up @@ -700,10 +739,14 @@ int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_q_destroy *req = embedded_payload(wrb);
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
u8 subsys = 0, opcode = 0;
int status;

SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_q_destroy\n");
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
"BC_%d : In beiscsi_cmd_q_destroy "
"queue_type : %d\n", queue_type);

spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
Expand Down Expand Up @@ -759,7 +802,6 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
void *ctxt = &req->context;
int status;

SE_DEBUG(DBG_LVL_8, "In be_cmd_create_default_pdu_queue\n");
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));

Expand Down Expand Up @@ -830,6 +872,7 @@ int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_post_sgl_pages_req *req = embedded_payload(wrb);
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
int status;
unsigned int curr_pages;
u32 internal_page_offset = 0;
Expand Down Expand Up @@ -860,8 +903,9 @@ int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,

status = be_mbox_notify(ctrl);
if (status) {
SE_DEBUG(DBG_LVL_1,
"FW CMD to map iscsi frags failed.\n");
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BC_%d : FW CMD to map iscsi frags failed.\n");

goto error;
}
} while (num_pages > 0);
Expand Down
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