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scsi: be2iscsi: Fix iSCSI cmd cleanup IOCTL 

Prepare the IOCTL with appropriate sizes of buffers of V0 and V1.
Set missing chute number in V1 IOCTL.

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 2016-12-13 15:55:59 +05:30 committed by Martin K. Petersen
parent 3f7f62ee5b
commit d740105548
2 changed files with 19 additions and 17 deletions
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33
drivers/scsi/be2iscsi/be_cmds.c
View File

@ -1700,31 +1700,34 @@ int beiscsi_cmd_iscsi_cleanup(struct beiscsi_hba *phba, unsigned short ulp)
struct be_ctrl_info *ctrl = &phba->ctrl;
struct iscsi_cleanup_req_v1 *req_v1;
struct iscsi_cleanup_req *req;
u16 hdr_ring_id, data_ring_id;
struct be_mcc_wrb *wrb;
int status;
mutex_lock(&ctrl->mbox_lock);
wrb = wrb_from_mbox(&ctrl->mbox_mem);
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));
/**
* TODO: Check with FW folks the chute value to be set.
* For now, use the ULP_MASK as the chute value.
*/
hdr_ring_id = HWI_GET_DEF_HDRQ_ID(phba, ulp);
data_ring_id = HWI_GET_DEF_BUFQ_ID(phba, ulp);
if (is_chip_be2_be3r(phba)) {
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);
req->hdr_ring_id = HWI_GET_DEF_HDRQ_ID(phba, ulp);
req->data_ring_id = HWI_GET_DEF_BUFQ_ID(phba, ulp);
/* BE2/BE3 FW creates 8-bit ring id */
req->hdr_ring_id = hdr_ring_id;
req->data_ring_id = data_ring_id;
} else {
req_v1 = (struct iscsi_cleanup_req_v1 *)req;
req_v1 = embedded_payload(wrb);
be_wrb_hdr_prepare(wrb, sizeof(*req_v1), true, 0);
be_cmd_hdr_prepare(&req_v1->hdr, CMD_SUBSYSTEM_ISCSI,
OPCODE_COMMON_ISCSI_CLEANUP,
sizeof(*req_v1));
req_v1->hdr.version = 1;
req_v1->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba,
ulp));
req_v1->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba,
ulp));
req_v1->chute = (1 << ulp);
req_v1->hdr_ring_id = cpu_to_le16(hdr_ring_id);
req_v1->data_ring_id = cpu_to_le16(data_ring_id);
}
status = be_mbox_notify(ctrl);

3
drivers/scsi/be2iscsi/be_main.c
View File

@ -2747,7 +2747,7 @@ static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
/* get async_ctx for each ULP */
/* get async_ctx for each ULP */
mem_descr = (struct be_mem_descriptor *)phba->init_mem;
mem_descr += (HWI_MEM_ASYNC_PDU_CONTEXT_ULP0 +
(ulp_num * MEM_DESCR_OFFSET));
@ -3814,7 +3814,6 @@ static int hwi_init_port(struct beiscsi_hba *phba)
/**
* Now that the default PDU rings have been created,
* let EP know about it.
* Call beiscsi_cmd_iscsi_cleanup before posting?
*/
beiscsi_hdq_post_handles(phba, BEISCSI_DEFQ_HDR,
ulp_num);