提交 1e234bbb 编写于 作者: J Jayamohan Kallickal 提交者: James Bottomley

[SCSI] be2iscsi: Fix MBX Command issues

- Check Ready Bit before posting the BMBX Hi Address
- Fix the parameters passed to beiscsi_mccq_compl
  in beiscsi_open_conn()
- Fix tag value check in beiscsi_ep_connect.
Signed-off-by: NJohn Soni Jose <sony.john-n@emulex.com>
Signed-off-by: NJayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: NMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>
上级 a8081e34
......@@ -492,7 +492,7 @@ static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl)
{
void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET;
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
int wait = 0;
uint32_t wait = 0;
u32 ready;
do {
......@@ -540,6 +540,10 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
struct be_mcc_compl *compl = &mbox->compl;
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
status = be_mbox_db_ready_wait(ctrl);
if (status)
return status;
val &= ~MPU_MAILBOX_DB_RDY_MASK;
val |= MPU_MAILBOX_DB_HI_MASK;
val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
......@@ -593,6 +597,10 @@ static int be_mbox_notify_wait(struct beiscsi_hba *phba)
struct be_mcc_compl *compl = &mbox->compl;
struct be_ctrl_info *ctrl = &phba->ctrl;
status = be_mbox_db_ready_wait(ctrl);
if (status)
return status;
val |= MPU_MAILBOX_DB_HI_MASK;
/* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
......
......@@ -1009,7 +1009,6 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
{
struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
struct beiscsi_hba *phba = beiscsi_ep->phba;
struct be_mcc_wrb *wrb;
struct tcp_connect_and_offload_out *ptcpcnct_out;
struct be_dma_mem nonemb_cmd;
unsigned int tag;
......@@ -1055,7 +1054,7 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
nonemb_cmd.size = sizeof(struct tcp_connect_and_offload_in);
memset(nonemb_cmd.va, 0, nonemb_cmd.size);
tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep, &nonemb_cmd);
if (!tag) {
if (tag <= 0) {
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : mgmt_open_connection Failed for cid=%d\n",
beiscsi_ep->ep_cid);
......@@ -1066,7 +1065,7 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
return -EAGAIN;
}
ret = beiscsi_mccq_compl(phba, tag, &wrb, NULL);
ret = beiscsi_mccq_compl(phba, tag, NULL, nonemb_cmd.va);
if (ret) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
......@@ -1077,7 +1076,7 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
goto free_ep;
}
ptcpcnct_out = embedded_payload(wrb);
ptcpcnct_out = (struct tcp_connect_and_offload_out *)nonemb_cmd.va;
beiscsi_ep = ep->dd_data;
beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
beiscsi_ep->cid_vld = 1;
......
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