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scsi: be2iscsi: Add V1 of EPFW cleanup IOCTL

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mgmt_epfw_cleanup does not implement v1 of OPCODE_COMMON_ISCSI_CLEANUP
IOCTL for SkyHawk.

Replace use of MCCQ with BMBX for issuing the IOCTL.
Remove be_mcc_compl_poll which is no longer needed.

Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Jitendra Bhivare
2016-08-19 15:20:17 +05:30
committed by Martin K. Petersen
parent 4d2ee1e688
commit f79929deb5
5 changed files with 73 additions and 108 deletions
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42
drivers/scsi/be2iscsi/be_mgmt.c
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@@ -256,48 +256,6 @@ unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
return tag;
}
/**
* mgmt_epfw_cleanup()- Inform FW to cleanup data structures.
* @phba: pointer to dev priv structure
* @ulp_num: ULP number.
*
* return
* Success: 0
* Failure: Non-Zero Value
**/
int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short ulp_num)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb;
struct iscsi_cleanup_req *req;
unsigned int tag;
int status;
mutex_lock(&ctrl->mbox_lock);
wrb = alloc_mcc_wrb(phba, &tag);
if (!wrb) {
mutex_unlock(&ctrl->mbox_lock);
return -EBUSY;
}
req = embedded_payload(wrb);
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req));
req->chute = (1 << ulp_num);
req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba, ulp_num));
req->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba, ulp_num));
be_mcc_notify(phba, tag);
status = be_mcc_compl_poll(phba, tag);
if (status)
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
"BG_%d : mgmt_epfw_cleanup , FAILED\n");
mutex_unlock(&ctrl->mbox_lock);
return status;
}
unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba,
struct invalidate_command_table *inv_tbl,
unsigned int num_invalidate, unsigned int cid,