Commit 53b2b2f5 authored by James Smart's avatar James Smart Committed by Jens Axboe

nvme-fc and nvmet-fc: sync with FC-NVME-2 header changes

Sync sources with revised structure and field names to correspond with
FC-NVME-2 header sync-up.

Tested interoperability with success:
- prior initiator with new target
- prior target with new initiator
- new on new
Signed-off-by: default avatarJames Smart <jsmart2021@gmail.com>
Signed-off-by: default avatarKeith Busch <kbusch@kernel.org>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent f1658361
......@@ -1224,7 +1224,7 @@ nvme_fc_connect_admin_queue(struct nvme_fc_ctrl *ctrl,
lsreq->rqstlen = sizeof(*assoc_rqst);
lsreq->rspaddr = assoc_acc;
lsreq->rsplen = sizeof(*assoc_acc);
lsreq->timeout = NVME_FC_CONNECT_TIMEOUT_SEC;
lsreq->timeout = NVME_FC_LS_TIMEOUT_SEC;
ret = nvme_fc_send_ls_req(ctrl->rport, lsop);
if (ret)
......@@ -1332,7 +1332,7 @@ nvme_fc_connect_queue(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
lsreq->rqstlen = sizeof(*conn_rqst);
lsreq->rspaddr = conn_acc;
lsreq->rsplen = sizeof(*conn_acc);
lsreq->timeout = NVME_FC_CONNECT_TIMEOUT_SEC;
lsreq->timeout = NVME_FC_LS_TIMEOUT_SEC;
ret = nvme_fc_send_ls_req(ctrl->rport, lsop);
if (ret)
......@@ -1413,8 +1413,8 @@ nvme_fc_disconnect_assoc_done(struct nvmefc_ls_req *lsreq, int status)
static void
nvme_fc_xmt_disconnect_assoc(struct nvme_fc_ctrl *ctrl)
{
struct fcnvme_ls_disconnect_rqst *discon_rqst;
struct fcnvme_ls_disconnect_acc *discon_acc;
struct fcnvme_ls_disconnect_assoc_rqst *discon_rqst;
struct fcnvme_ls_disconnect_assoc_acc *discon_acc;
struct nvmefc_ls_req_op *lsop;
struct nvmefc_ls_req *lsreq;
int ret;
......@@ -1430,11 +1430,11 @@ nvme_fc_xmt_disconnect_assoc(struct nvme_fc_ctrl *ctrl)
lsreq = &lsop->ls_req;
lsreq->private = (void *)&lsop[1];
discon_rqst = (struct fcnvme_ls_disconnect_rqst *)
discon_rqst = (struct fcnvme_ls_disconnect_assoc_rqst *)
(lsreq->private + ctrl->lport->ops->lsrqst_priv_sz);
discon_acc = (struct fcnvme_ls_disconnect_acc *)&discon_rqst[1];
discon_acc = (struct fcnvme_ls_disconnect_assoc_acc *)&discon_rqst[1];
discon_rqst->w0.ls_cmd = FCNVME_LS_DISCONNECT;
discon_rqst->w0.ls_cmd = FCNVME_LS_DISCONNECT_ASSOC;
discon_rqst->desc_list_len = cpu_to_be32(
sizeof(struct fcnvme_lsdesc_assoc_id) +
sizeof(struct fcnvme_lsdesc_disconn_cmd));
......@@ -1451,14 +1451,12 @@ nvme_fc_xmt_disconnect_assoc(struct nvme_fc_ctrl *ctrl)
discon_rqst->discon_cmd.desc_len =
fcnvme_lsdesc_len(
sizeof(struct fcnvme_lsdesc_disconn_cmd));
discon_rqst->discon_cmd.scope = FCNVME_DISCONN_ASSOCIATION;
discon_rqst->discon_cmd.id = cpu_to_be64(ctrl->association_id);
lsreq->rqstaddr = discon_rqst;
lsreq->rqstlen = sizeof(*discon_rqst);
lsreq->rspaddr = discon_acc;
lsreq->rsplen = sizeof(*discon_acc);
lsreq->timeout = NVME_FC_CONNECT_TIMEOUT_SEC;
lsreq->timeout = NVME_FC_LS_TIMEOUT_SEC;
ret = nvme_fc_send_ls_req_async(ctrl->rport, lsop,
nvme_fc_disconnect_assoc_done);
......@@ -1662,7 +1660,7 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
(freq->rcv_rsplen / 4) ||
be32_to_cpu(op->rsp_iu.xfrd_len) !=
freq->transferred_length ||
op->rsp_iu.status_code ||
op->rsp_iu.ersp_result ||
sqe->common.command_id != cqe->command_id)) {
status = cpu_to_le16(NVME_SC_HOST_PATH_ERROR << 1);
dev_info(ctrl->ctrl.device,
......@@ -1672,7 +1670,7 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
ctrl->cnum, be16_to_cpu(op->rsp_iu.iu_len),
be32_to_cpu(op->rsp_iu.xfrd_len),
freq->transferred_length,
op->rsp_iu.status_code,
op->rsp_iu.ersp_result,
sqe->common.command_id,
cqe->command_id);
goto done;
......@@ -1731,7 +1729,7 @@ __nvme_fc_init_request(struct nvme_fc_ctrl *ctrl,
op->rq = rq;
op->rqno = rqno;
cmdiu->scsi_id = NVME_CMD_SCSI_ID;
cmdiu->format_id = NVME_CMD_FORMAT_ID;
cmdiu->fc_id = NVME_CMD_FC_ID;
cmdiu->iu_len = cpu_to_be16(sizeof(*cmdiu) / sizeof(u32));
......
......@@ -1495,20 +1495,20 @@ static void
nvmet_fc_ls_disconnect(struct nvmet_fc_tgtport *tgtport,
struct nvmet_fc_ls_iod *iod)
{
struct fcnvme_ls_disconnect_rqst *rqst =
(struct fcnvme_ls_disconnect_rqst *)iod->rqstbuf;
struct fcnvme_ls_disconnect_acc *acc =
(struct fcnvme_ls_disconnect_acc *)iod->rspbuf;
struct fcnvme_ls_disconnect_assoc_rqst *rqst =
(struct fcnvme_ls_disconnect_assoc_rqst *)iod->rqstbuf;
struct fcnvme_ls_disconnect_assoc_acc *acc =
(struct fcnvme_ls_disconnect_assoc_acc *)iod->rspbuf;
struct nvmet_fc_tgt_assoc *assoc;
int ret = 0;
memset(acc, 0, sizeof(*acc));
if (iod->rqstdatalen < sizeof(struct fcnvme_ls_disconnect_rqst))
if (iod->rqstdatalen < sizeof(struct fcnvme_ls_disconnect_assoc_rqst))
ret = VERR_DISCONN_LEN;
else if (rqst->desc_list_len !=
fcnvme_lsdesc_len(
sizeof(struct fcnvme_ls_disconnect_rqst)))
sizeof(struct fcnvme_ls_disconnect_assoc_rqst)))
ret = VERR_DISCONN_RQST_LEN;
else if (rqst->associd.desc_tag != cpu_to_be32(FCNVME_LSDESC_ASSOC_ID))
ret = VERR_ASSOC_ID;
......@@ -1523,8 +1523,11 @@ nvmet_fc_ls_disconnect(struct nvmet_fc_tgtport *tgtport,
fcnvme_lsdesc_len(
sizeof(struct fcnvme_lsdesc_disconn_cmd)))
ret = VERR_DISCONN_CMD_LEN;
else if ((rqst->discon_cmd.scope != FCNVME_DISCONN_ASSOCIATION) &&
(rqst->discon_cmd.scope != FCNVME_DISCONN_CONNECTION))
/*
* As the standard changed on the LS, check if old format and scope
* something other than Association (e.g. 0).
*/
else if (rqst->discon_cmd.rsvd8[0])
ret = VERR_DISCONN_SCOPE;
else {
/* match an active association */
......@@ -1556,8 +1559,8 @@ nvmet_fc_ls_disconnect(struct nvmet_fc_tgtport *tgtport,
nvmet_fc_format_rsp_hdr(acc, FCNVME_LS_ACC,
fcnvme_lsdesc_len(
sizeof(struct fcnvme_ls_disconnect_acc)),
FCNVME_LS_DISCONNECT);
sizeof(struct fcnvme_ls_disconnect_assoc_acc)),
FCNVME_LS_DISCONNECT_ASSOC);
/* release get taken in nvmet_fc_find_target_assoc */
nvmet_fc_tgt_a_put(iod->assoc);
......@@ -1632,7 +1635,7 @@ nvmet_fc_handle_ls_rqst(struct nvmet_fc_tgtport *tgtport,
/* Creates an IO Queue/Connection */
nvmet_fc_ls_create_connection(tgtport, iod);
break;
case FCNVME_LS_DISCONNECT:
case FCNVME_LS_DISCONNECT_ASSOC:
/* Terminate a Queue/Connection or the Association */
nvmet_fc_ls_disconnect(tgtport, iod);
break;
......@@ -2299,7 +2302,7 @@ nvmet_fc_rcv_fcp_req(struct nvmet_fc_target_port *target_port,
/* validate iu, so the connection id can be used to find the queue */
if ((cmdiubuf_len != sizeof(*cmdiu)) ||
(cmdiu->scsi_id != NVME_CMD_SCSI_ID) ||
(cmdiu->format_id != NVME_CMD_FORMAT_ID) ||
(cmdiu->fc_id != NVME_CMD_FC_ID) ||
(be16_to_cpu(cmdiu->iu_len) != (sizeof(*cmdiu)/4)))
return -EIO;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment