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ibmvfc: fix little endian issues

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Added big endian annotations to relevant data structure fields, and necessary
byte swappings to support little endian builds.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
tirimbino
Tyrel Datwyler 11 years ago committed by Christoph Hellwig
parent 0ea85b50f8
commit 0aab6c3f12
2 changed files with 374 additions and 367 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 473
      drivers/scsi/ibmvscsi/ibmvfc.c
  2. 268
      drivers/scsi/ibmvscsi/ibmvfc.h

473
drivers/scsi/ibmvscsi/ibmvfc.c
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@ -166,13 +166,13 @@ static void ibmvfc_trc_start(struct ibmvfc_event *evt)
switch (entry->fmt) {
case IBMVFC_CMD_FORMAT:
entry->op_code = vfc_cmd->iu.cdb[0];
entry->scsi_id = vfc_cmd->tgt_scsi_id;
entry->scsi_id = be64_to_cpu(vfc_cmd->tgt_scsi_id);
entry->lun = scsilun_to_int(&vfc_cmd->iu.lun);
entry->tmf_flags = vfc_cmd->iu.tmf_flags;
entry->u.start.xfer_len = vfc_cmd->iu.xfer_len;
entry->u.start.xfer_len = be32_to_cpu(vfc_cmd->iu.xfer_len);
break;
case IBMVFC_MAD_FORMAT:
entry->op_code = mad->opcode;
entry->op_code = be32_to_cpu(mad->opcode);
break;
default:
break;
@ -199,18 +199,18 @@ static void ibmvfc_trc_end(struct ibmvfc_event *evt)
switch (entry->fmt) {
case IBMVFC_CMD_FORMAT:
entry->op_code = vfc_cmd->iu.cdb[0];
entry->scsi_id = vfc_cmd->tgt_scsi_id;
entry->scsi_id = be64_to_cpu(vfc_cmd->tgt_scsi_id);
entry->lun = scsilun_to_int(&vfc_cmd->iu.lun);
entry->tmf_flags = vfc_cmd->iu.tmf_flags;
entry->u.end.status = vfc_cmd->status;
entry->u.end.error = vfc_cmd->error;
entry->u.end.status = be16_to_cpu(vfc_cmd->status);
entry->u.end.error = be16_to_cpu(vfc_cmd->error);
entry->u.end.fcp_rsp_flags = vfc_cmd->rsp.flags;
entry->u.end.rsp_code = vfc_cmd->rsp.data.info.rsp_code;
entry->u.end.scsi_status = vfc_cmd->rsp.scsi_status;
break;
case IBMVFC_MAD_FORMAT:
entry->op_code = mad->opcode;
entry->u.end.status = mad->status;
entry->op_code = be32_to_cpu(mad->opcode);
entry->u.end.status = be16_to_cpu(mad->status);
break;
default:
break;
@ -270,14 +270,14 @@ static int ibmvfc_get_err_result(struct ibmvfc_cmd *vfc_cmd)
{
int err;
struct ibmvfc_fcp_rsp *rsp = &vfc_cmd->rsp;
int fc_rsp_len = rsp->fcp_rsp_len;
int fc_rsp_len = be32_to_cpu(rsp->fcp_rsp_len);
if ((rsp->flags & FCP_RSP_LEN_VALID) &&
((fc_rsp_len && fc_rsp_len != 4 && fc_rsp_len != 8) ||
rsp->data.info.rsp_code))
return DID_ERROR << 16;
err = ibmvfc_get_err_index(vfc_cmd->status, vfc_cmd->error);
err = ibmvfc_get_err_index(be16_to_cpu(vfc_cmd->status), be16_to_cpu(vfc_cmd->error));
if (err >= 0)
return rsp->scsi_status | (cmd_status[err].result << 16);
return rsp->scsi_status | (DID_ERROR << 16);
@ -807,7 +807,7 @@ static void ibmvfc_fail_request(struct ibmvfc_event *evt, int error_code)
evt->cmnd->result = (error_code << 16);
evt->done = ibmvfc_scsi_eh_done;
} else
evt->xfer_iu->mad_common.status = IBMVFC_MAD_DRIVER_FAILED;
evt->xfer_iu->mad_common.status = cpu_to_be16(IBMVFC_MAD_DRIVER_FAILED);
list_del(&evt->queue);
del_timer(&evt->timer);
@ -955,7 +955,7 @@ static void ibmvfc_get_host_speed(struct Scsi_Host *shost)
spin_lock_irqsave(shost->host_lock, flags);
if (vhost->state == IBMVFC_ACTIVE) {
switch (vhost->login_buf->resp.link_speed / 100) {
switch (be64_to_cpu(vhost->login_buf->resp.link_speed) / 100) {
case 1:
fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
break;
@ -976,7 +976,7 @@ static void ibmvfc_get_host_speed(struct Scsi_Host *shost)
break;
default:
ibmvfc_log(vhost, 3, "Unknown port speed: %lld Gbit\n",
vhost->login_buf->resp.link_speed / 100);
be64_to_cpu(vhost->login_buf->resp.link_speed) / 100);
fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
break;
}
@ -1171,21 +1171,21 @@ static void ibmvfc_set_login_info(struct ibmvfc_host *vhost)
memset(login_info, 0, sizeof(*login_info));
login_info->ostype = IBMVFC_OS_LINUX;
login_info->max_dma_len = IBMVFC_MAX_SECTORS << 9;
login_info->max_payload = sizeof(struct ibmvfc_fcp_cmd_iu);
login_info->max_response = sizeof(struct ibmvfc_fcp_rsp);
login_info->partition_num = vhost->partition_number;
login_info->vfc_frame_version = 1;
login_info->fcp_version = 3;
login_info->flags = IBMVFC_FLUSH_ON_HALT;
login_info->ostype = cpu_to_be32(IBMVFC_OS_LINUX);
login_info->max_dma_len = cpu_to_be64(IBMVFC_MAX_SECTORS << 9);
login_info->max_payload = cpu_to_be32(sizeof(struct ibmvfc_fcp_cmd_iu));
login_info->max_response = cpu_to_be32(sizeof(struct ibmvfc_fcp_rsp));
login_info->partition_num = cpu_to_be32(vhost->partition_number);
login_info->vfc_frame_version = cpu_to_be32(1);
login_info->fcp_version = cpu_to_be16(3);
login_info->flags = cpu_to_be16(IBMVFC_FLUSH_ON_HALT);
if (vhost->client_migrated)
login_info->flags |= IBMVFC_CLIENT_MIGRATED;
login_info->flags |= cpu_to_be16(IBMVFC_CLIENT_MIGRATED);
login_info->max_cmds = max_requests + IBMVFC_NUM_INTERNAL_REQ;
login_info->capabilities = IBMVFC_CAN_MIGRATE;
login_info->async.va = vhost->async_crq.msg_token;
login_info->async.len = vhost->async_crq.size * sizeof(*vhost->async_crq.msgs);
login_info->max_cmds = cpu_to_be32(max_requests + IBMVFC_NUM_INTERNAL_REQ);
login_info->capabilities = cpu_to_be64(IBMVFC_CAN_MIGRATE);
login_info->async.va = cpu_to_be64(vhost->async_crq.msg_token);
login_info->async.len = cpu_to_be32(vhost->async_crq.size * sizeof(*vhost->async_crq.msgs));
strncpy(login_info->partition_name, vhost->partition_name, IBMVFC_MAX_NAME);
strncpy(login_info->device_name,
dev_name(&vhost->host->shost_gendev), IBMVFC_MAX_NAME);
@ -1225,7 +1225,7 @@ static int ibmvfc_init_event_pool(struct ibmvfc_host *vhost)
struct ibmvfc_event *evt = &pool->events[i];
atomic_set(&evt->free, 1);
evt->crq.valid = 0x80;
evt->crq.ioba = pool->iu_token + (sizeof(*evt->xfer_iu) * i);
evt->crq.ioba = cpu_to_be64(pool->iu_token + (sizeof(*evt->xfer_iu) * i));
evt->xfer_iu = pool->iu_storage + i;
evt->vhost = vhost;
evt->ext_list = NULL;
@ -1310,8 +1310,8 @@ static void ibmvfc_map_sg_list(struct scsi_cmnd *scmd, int nseg,
struct scatterlist *sg;
scsi_for_each_sg(scmd, sg, nseg, i) {
md[i].va = sg_dma_address(sg);
md[i].len = sg_dma_len(sg);
md[i].va = cpu_to_be64(sg_dma_address(sg));
md[i].len = cpu_to_be32(sg_dma_len(sg));
md[i].key = 0;
}
}
@ -1337,7 +1337,7 @@ static int ibmvfc_map_sg_data(struct scsi_cmnd *scmd,
sg_mapped = scsi_dma_map(scmd);
if (!sg_mapped) {
vfc_cmd->flags |= IBMVFC_NO_MEM_DESC;
vfc_cmd->flags |= cpu_to_be16(IBMVFC_NO_MEM_DESC);
return 0;
} else if (unlikely(sg_mapped < 0)) {
if (vhost->log_level > IBMVFC_DEFAULT_LOG_LEVEL)
@ -1346,10 +1346,10 @@ static int ibmvfc_map_sg_data(struct scsi_cmnd *scmd,
}
if (scmd->sc_data_direction == DMA_TO_DEVICE) {
vfc_cmd->flags |= IBMVFC_WRITE;
vfc_cmd->flags |= cpu_to_be16(IBMVFC_WRITE);
vfc_cmd->iu.add_cdb_len |= IBMVFC_WRDATA;
} else {
vfc_cmd->flags |= IBMVFC_READ;
vfc_cmd->flags |= cpu_to_be16(IBMVFC_READ);
vfc_cmd->iu.add_cdb_len |= IBMVFC_RDDATA;
}
@ -1358,7 +1358,7 @@ static int ibmvfc_map_sg_data(struct scsi_cmnd *scmd,
return 0;
}
vfc_cmd->flags |= IBMVFC_SCATTERLIST;
vfc_cmd->flags |= cpu_to_be16(IBMVFC_SCATTERLIST);
if (!evt->ext_list) {
evt->ext_list = dma_pool_alloc(vhost->sg_pool, GFP_ATOMIC,
@ -1374,8 +1374,8 @@ static int ibmvfc_map_sg_data(struct scsi_cmnd *scmd,
ibmvfc_map_sg_list(scmd, sg_mapped, evt->ext_list);
data->va = evt->ext_list_token;
data->len = sg_mapped * sizeof(struct srp_direct_buf);
data->va = cpu_to_be64(evt->ext_list_token);
data->len = cpu_to_be32(sg_mapped * sizeof(struct srp_direct_buf));
data->key = 0;
return 0;
}
@ -1404,15 +1404,15 @@ static void ibmvfc_timeout(struct ibmvfc_event *evt)
static int ibmvfc_send_event(struct ibmvfc_event *evt,
struct ibmvfc_host *vhost, unsigned long timeout)
{
u64 *crq_as_u64 = (u64 *) &evt->crq;
__be64 *crq_as_u64 = (__be64 *) &evt->crq;
int rc;
/* Copy the IU into the transfer area */
*evt->xfer_iu = evt->iu;
if (evt->crq.format == IBMVFC_CMD_FORMAT)
evt->xfer_iu->cmd.tag = (u64)evt;
evt->xfer_iu->cmd.tag = cpu_to_be64((u64)evt);
else if (evt->crq.format == IBMVFC_MAD_FORMAT)
evt->xfer_iu->mad_common.tag = (u64)evt;
evt->xfer_iu->mad_common.tag = cpu_to_be64((u64)evt);
else
BUG();
@ -1428,7 +1428,8 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt,
mb();
if ((rc = ibmvfc_send_crq(vhost, crq_as_u64[0], crq_as_u64[1]))) {
if ((rc = ibmvfc_send_crq(vhost, be64_to_cpu(crq_as_u64[0]),
be64_to_cpu(crq_as_u64[1])))) {
list_del(&evt->queue);
del_timer(&evt->timer);
@ -1451,7 +1452,7 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt,
evt->cmnd->result = DID_ERROR << 16;
evt->done = ibmvfc_scsi_eh_done;
} else
evt->xfer_iu->mad_common.status = IBMVFC_MAD_CRQ_ERROR;
evt->xfer_iu->mad_common.status = cpu_to_be16(IBMVFC_MAD_CRQ_ERROR);
evt->done(evt);
} else
@ -1472,7 +1473,7 @@ static void ibmvfc_log_error(struct ibmvfc_event *evt)
struct ibmvfc_fcp_rsp *rsp = &vfc_cmd->rsp;
struct scsi_cmnd *cmnd = evt->cmnd;
const char *err = unknown_error;
int index = ibmvfc_get_err_index(vfc_cmd->status, vfc_cmd->error);
int index = ibmvfc_get_err_index(be16_to_cpu(vfc_cmd->status), be16_to_cpu(vfc_cmd->error));
int logerr = 0;
int rsp_code = 0;
@ -1526,13 +1527,13 @@ static void ibmvfc_scsi_done(struct ibmvfc_event *evt)
struct ibmvfc_fcp_rsp *rsp = &vfc_cmd->rsp;
struct scsi_cmnd *cmnd = evt->cmnd;
u32 rsp_len = 0;
u32 sense_len = rsp->fcp_sense_len;
u32 sense_len = be32_to_cpu(rsp->fcp_sense_len);
if (cmnd) {
if (vfc_cmd->response_flags & IBMVFC_ADAPTER_RESID_VALID)
scsi_set_resid(cmnd, vfc_cmd->adapter_resid);
if (be16_to_cpu(vfc_cmd->response_flags) & IBMVFC_ADAPTER_RESID_VALID)
scsi_set_resid(cmnd, be32_to_cpu(vfc_cmd->adapter_resid));
else if (rsp->flags & FCP_RESID_UNDER)
scsi_set_resid(cmnd, rsp->fcp_resid);
scsi_set_resid(cmnd, be32_to_cpu(rsp->fcp_resid));
else
scsi_set_resid(cmnd, 0);
@ -1540,12 +1541,13 @@ static void ibmvfc_scsi_done(struct ibmvfc_event *evt)
cmnd->result = ibmvfc_get_err_result(vfc_cmd);
if (rsp->flags & FCP_RSP_LEN_VALID)
rsp_len = rsp->fcp_rsp_len;
rsp_len = be32_to_cpu(rsp->fcp_rsp_len);
if ((sense_len + rsp_len) > SCSI_SENSE_BUFFERSIZE)
sense_len = SCSI_SENSE_BUFFERSIZE - rsp_len;
if ((rsp->flags & FCP_SNS_LEN_VALID) && rsp->fcp_sense_len && rsp_len <= 8)
memcpy(cmnd->sense_buffer, rsp->data.sense + rsp_len, sense_len);
if ((vfc_cmd->status & IBMVFC_VIOS_FAILURE) && (vfc_cmd->error == IBMVFC_PLOGI_REQUIRED))
if ((be16_to_cpu(vfc_cmd->status) & IBMVFC_VIOS_FAILURE) &&
(be16_to_cpu(vfc_cmd->error) == IBMVFC_PLOGI_REQUIRED))
ibmvfc_relogin(cmnd->device);
if (!cmnd->result && (!scsi_get_resid(cmnd) || (rsp->flags & FCP_RESID_OVER)))
@ -1630,19 +1632,19 @@ static int ibmvfc_queuecommand_lck(struct scsi_cmnd *cmnd,
cmnd->scsi_done = done;
vfc_cmd = &evt->iu.cmd;
memset(vfc_cmd, 0, sizeof(*vfc_cmd));
vfc_cmd->resp.va = (u64)evt->crq.ioba + offsetof(struct ibmvfc_cmd, rsp);
vfc_cmd->resp.len = sizeof(vfc_cmd->rsp);
vfc_cmd->frame_type = IBMVFC_SCSI_FCP_TYPE;
vfc_cmd->payload_len = sizeof(vfc_cmd->iu);
vfc_cmd->resp_len = sizeof(vfc_cmd->rsp);
vfc_cmd->cancel_key = (unsigned long)cmnd->device->hostdata;
vfc_cmd->tgt_scsi_id = rport->port_id;
vfc_cmd->iu.xfer_len = scsi_bufflen(cmnd);
vfc_cmd->resp.va = cpu_to_be64(be64_to_cpu(evt->crq.ioba) + offsetof(struct ibmvfc_cmd, rsp));
vfc_cmd->resp.len = cpu_to_be32(sizeof(vfc_cmd->rsp));
vfc_cmd->frame_type = cpu_to_be32(IBMVFC_SCSI_FCP_TYPE);
vfc_cmd->payload_len = cpu_to_be32(sizeof(vfc_cmd->iu));
vfc_cmd->resp_len = cpu_to_be32(sizeof(vfc_cmd->rsp));
vfc_cmd->cancel_key = cpu_to_be32((unsigned long)cmnd->device->hostdata);
vfc_cmd->tgt_scsi_id = cpu_to_be64(rport->port_id);
vfc_cmd->iu.xfer_len = cpu_to_be32(scsi_bufflen(cmnd));
int_to_scsilun(cmnd->device->lun, &vfc_cmd->iu.lun);
memcpy(vfc_cmd->iu.cdb, cmnd->cmnd, cmnd->cmd_len);
if (scsi_populate_tag_msg(cmnd, tag)) {
vfc_cmd->task_tag = tag[1];
vfc_cmd->task_tag = cpu_to_be64(tag[1]);
switch (tag[0]) {
case MSG_SIMPLE_TAG:
vfc_cmd->iu.pri_task_attr = IBMVFC_SIMPLE_TASK;
@ -1732,12 +1734,12 @@ static int ibmvfc_bsg_timeout(struct fc_bsg_job *job)
tmf = &evt->iu.tmf;
memset(tmf, 0, sizeof(*tmf));
tmf->common.version = 1;
tmf->common.opcode = IBMVFC_TMF_MAD;
tmf->common.length = sizeof(*tmf);
tmf->scsi_id = port_id;
tmf->cancel_key = IBMVFC_PASSTHRU_CANCEL_KEY;
tmf->my_cancel_key = IBMVFC_INTERNAL_CANCEL_KEY;
tmf->common.version = cpu_to_be32(1);
tmf->common.opcode = cpu_to_be32(IBMVFC_TMF_MAD);
tmf->common.length = cpu_to_be16(sizeof(*tmf));
tmf->scsi_id = cpu_to_be64(port_id);
tmf->cancel_key = cpu_to_be32(IBMVFC_PASSTHRU_CANCEL_KEY);
tmf->my_cancel_key = cpu_to_be32(IBMVFC_INTERNAL_CANCEL_KEY);
rc = ibmvfc_send_event(evt, vhost, default_timeout);
if (rc != 0) {
@ -1789,10 +1791,10 @@ static int ibmvfc_bsg_plogi(struct ibmvfc_host *vhost, unsigned int port_id)
ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT);
plogi = &evt->iu.plogi;
memset(plogi, 0, sizeof(*plogi));
plogi->common.version = 1;
plogi->common.opcode = IBMVFC_PORT_LOGIN;
plogi->common.length = sizeof(*plogi);
plogi->scsi_id = port_id;
plogi->common.version = cpu_to_be32(1);
plogi->common.opcode = cpu_to_be32(IBMVFC_PORT_LOGIN);
plogi->common.length = cpu_to_be16(sizeof(*plogi));
plogi->scsi_id = cpu_to_be64(port_id);
evt->sync_iu = &rsp_iu;
init_completion(&evt->comp);
@ -1904,26 +1906,26 @@ static int ibmvfc_bsg_request(struct fc_bsg_job *job)
mad = &evt->iu.passthru;
memset(mad, 0, sizeof(*mad));
mad->common.version = 1;
mad->common.opcode = IBMVFC_PASSTHRU;
mad->common.length = sizeof(*mad) - sizeof(mad->fc_iu) - sizeof(mad->iu);
mad->cmd_ioba.va = (u64)evt->crq.ioba +
offsetof(struct ibmvfc_passthru_mad, iu);
mad->cmd_ioba.len = sizeof(mad->iu);
mad->iu.cmd_len = job->request_payload.payload_len;
mad->iu.rsp_len = job->reply_payload.payload_len;
mad->iu.flags = fc_flags;
mad->iu.cancel_key = IBMVFC_PASSTHRU_CANCEL_KEY;
mad->iu.cmd.va = sg_dma_address(job->request_payload.sg_list);
mad->iu.cmd.len = sg_dma_len(job->request_payload.sg_list);
mad->iu.rsp.va = sg_dma_address(job->reply_payload.sg_list);
mad->iu.rsp.len = sg_dma_len(job->reply_payload.sg_list);
mad->iu.scsi_id = port_id;
mad->iu.tag = (u64)evt;
rsp_len = mad->iu.rsp.len;
mad->common.version = cpu_to_be32(1);
mad->common.opcode = cpu_to_be32(IBMVFC_PASSTHRU);
mad->common.length = cpu_to_be16(sizeof(*mad) - sizeof(mad->fc_iu) - sizeof(mad->iu));
mad->cmd_ioba.va = cpu_to_be64(be64_to_cpu(evt->crq.ioba) +
offsetof(struct ibmvfc_passthru_mad, iu));
mad->cmd_ioba.len = cpu_to_be32(sizeof(mad->iu));
mad->iu.cmd_len = cpu_to_be32(job->request_payload.payload_len);
mad->iu.rsp_len = cpu_to_be32(job->reply_payload.payload_len);
mad->iu.flags = cpu_to_be32(fc_flags);
mad->iu.cancel_key = cpu_to_be32(IBMVFC_PASSTHRU_CANCEL_KEY);
mad->iu.cmd.va = cpu_to_be64(sg_dma_address(job->request_payload.sg_list));
mad->iu.cmd.len = cpu_to_be32(sg_dma_len(job->request_payload.sg_list));
mad->iu.rsp.va = cpu_to_be64(sg_dma_address(job->reply_payload.sg_list));
mad->iu.rsp.len = cpu_to_be32(sg_dma_len(job->reply_payload.sg_list));
mad->iu.scsi_id = cpu_to_be64(port_id);
mad->iu.tag = cpu_to_be64((u64)evt);
rsp_len = be32_to_cpu(mad->iu.rsp.len);
evt->sync_iu = &rsp_iu;
init_completion(&evt->comp);
@ -1986,15 +1988,15 @@ static int ibmvfc_reset_device(struct scsi_device *sdev, int type, char *desc)
tmf = &evt->iu.cmd;
memset(tmf, 0, sizeof(*tmf));
tmf->resp.va = (u64)evt->crq.ioba + offsetof(struct ibmvfc_cmd, rsp);
tmf->resp.len = sizeof(tmf->rsp);
tmf->frame_type = IBMVFC_SCSI_FCP_TYPE;
tmf->payload_len = sizeof(tmf->iu);
tmf->resp_len = sizeof(tmf->rsp);
tmf->cancel_key = (unsigned long)sdev->hostdata;
tmf->tgt_scsi_id = rport->port_id;
tmf->resp.va = cpu_to_be64(be64_to_cpu(evt->crq.ioba) + offsetof(struct ibmvfc_cmd, rsp));
tmf->resp.len = cpu_to_be32(sizeof(tmf->rsp));
tmf->frame_type = cpu_to_be32(IBMVFC_SCSI_FCP_TYPE);
tmf->payload_len = cpu_to_be32(sizeof(tmf->iu));
tmf->resp_len = cpu_to_be32(sizeof(tmf->rsp));
tmf->cancel_key = cpu_to_be32((unsigned long)sdev->hostdata);
tmf->tgt_scsi_id = cpu_to_be64(rport->port_id);
int_to_scsilun(sdev->lun, &tmf->iu.lun);
tmf->flags = (IBMVFC_NO_MEM_DESC | IBMVFC_TMF);
tmf->flags = cpu_to_be16((IBMVFC_NO_MEM_DESC | IBMVFC_TMF));
tmf->iu.tmf_flags = type;
evt->sync_iu = &rsp_iu;
@ -2020,8 +2022,8 @@ static int ibmvfc_reset_device(struct scsi_device *sdev, int type, char *desc)
rsp_code = fc_rsp->data.info.rsp_code;
sdev_printk(KERN_ERR, sdev, "%s reset failed: %s (%x:%x) "
"flags: %x fcp_rsp: %x, scsi_status: %x\n",
desc, ibmvfc_get_cmd_error(rsp_iu.cmd.status, rsp_iu.cmd.error),
"flags: %x fcp_rsp: %x, scsi_status: %x\n", desc,
ibmvfc_get_cmd_error(be16_to_cpu(rsp_iu.cmd.status), be16_to_cpu(rsp_iu.cmd.error)),
rsp_iu.cmd.status, rsp_iu.cmd.error, fc_rsp->flags, rsp_code,
fc_rsp->scsi_status);
rsp_rc = -EIO;
@ -2185,19 +2187,19 @@ static int ibmvfc_cancel_all(struct scsi_device *sdev, int type)
tmf = &evt->iu.tmf;
memset(tmf, 0, sizeof(*tmf));
tmf->common.version = 1;
tmf->common.opcode = IBMVFC_TMF_MAD;
tmf->common.length = sizeof(*tmf);
tmf->scsi_id = rport->port_id;
tmf->common.version = cpu_to_be32(1);
tmf->common.opcode = cpu_to_be32(IBMVFC_TMF_MAD);
tmf->common.length = cpu_to_be16(sizeof(*tmf));
tmf->scsi_id = cpu_to_be64(rport->port_id);
int_to_scsilun(sdev->lun, &tmf->lun);
if (!(vhost->login_buf->resp.capabilities & IBMVFC_CAN_SUPPRESS_ABTS))
if (!(be64_to_cpu(vhost->login_buf->resp.capabilities) & IBMVFC_CAN_SUPPRESS_ABTS))
type &= ~IBMVFC_TMF_SUPPRESS_ABTS;
if (vhost->state == IBMVFC_ACTIVE)
tmf->flags = (type | IBMVFC_TMF_LUA_VALID);
tmf->flags = cpu_to_be32((type | IBMVFC_TMF_LUA_VALID));
else
tmf->flags = ((type & IBMVFC_TMF_SUPPRESS_ABTS) | IBMVFC_TMF_LUA_VALID);
tmf->cancel_key = (unsigned long)sdev->hostdata;
tmf->my_cancel_key = (unsigned long)starget->hostdata;
tmf->flags = cpu_to_be32(((type & IBMVFC_TMF_SUPPRESS_ABTS) | IBMVFC_TMF_LUA_VALID));
tmf->cancel_key = cpu_to_be32((unsigned long)sdev->hostdata);
tmf->my_cancel_key = cpu_to_be32((unsigned long)starget->hostdata);
evt->sync_iu = &rsp;
init_completion(&evt->comp);
@ -2217,7 +2219,7 @@ static int ibmvfc_cancel_all(struct scsi_device *sdev, int type)
sdev_printk(KERN_INFO, sdev, "Cancelling outstanding commands.\n");
wait_for_completion(&evt->comp);
status = rsp.mad_common.status;
status = be16_to_cpu(rsp.mad_common.status);
spin_lock_irqsave(vhost->host->host_lock, flags);
ibmvfc_free_event(evt);
spin_unlock_irqrestore(vhost->host->host_lock, flags);
@ -2252,7 +2254,7 @@ static int ibmvfc_match_key(struct ibmvfc_event *evt, void *key)
unsigned long cancel_key = (unsigned long)key;
if (evt->crq.format == IBMVFC_CMD_FORMAT &&
evt->iu.cmd.cancel_key == cancel_key)
be32_to_cpu(evt->iu.cmd.cancel_key) == cancel_key)
return 1;
return 0;
}
@ -2316,15 +2318,15 @@ static int ibmvfc_abort_task_set(struct scsi_device *sdev)
tmf = &evt->iu.cmd;
memset(tmf, 0, sizeof(*tmf));
tmf->resp.va = (u64)evt->crq.ioba + offsetof(struct ibmvfc_cmd, rsp);
tmf->resp.len = sizeof(tmf->rsp);
tmf->frame_type = IBMVFC_SCSI_FCP_TYPE;
tmf->payload_len = sizeof(tmf->iu);
tmf->resp_len = sizeof(tmf->rsp);
tmf->cancel_key = (unsigned long)sdev->hostdata;
tmf->tgt_scsi_id = rport->port_id;
tmf->resp.va = cpu_to_be64(be64_to_cpu(evt->crq.ioba) + offsetof(struct ibmvfc_cmd, rsp));
tmf->resp.len = cpu_to_be32(sizeof(tmf->rsp));
tmf->frame_type = cpu_to_be32(IBMVFC_SCSI_FCP_TYPE);
tmf->payload_len = cpu_to_be32(sizeof(tmf->iu));
tmf->resp_len = cpu_to_be32(sizeof(tmf->rsp));
tmf->cancel_key = cpu_to_be32((unsigned long)sdev->hostdata);
tmf->tgt_scsi_id = cpu_to_be64(rport->port_id);
int_to_scsilun(sdev->lun, &tmf->iu.lun);
tmf->flags = (IBMVFC_NO_MEM_DESC | IBMVFC_TMF);
tmf->flags = cpu_to_be16((IBMVFC_NO_MEM_DESC | IBMVFC_TMF));
tmf->iu.tmf_flags = IBMVFC_ABORT_TASK_SET;
evt->sync_iu = &rsp_iu;
@ -2380,7 +2382,7 @@ static int ibmvfc_abort_task_set(struct scsi_device *sdev)
sdev_printk(KERN_ERR, sdev, "Abort failed: %s (%x:%x) "
"flags: %x fcp_rsp: %x, scsi_status: %x\n",
ibmvfc_get_cmd_error(rsp_iu.cmd.status, rsp_iu.cmd.error),
ibmvfc_get_cmd_error(be16_to_cpu(rsp_iu.cmd.status), be16_to_cpu(rsp_iu.cmd.error)),
rsp_iu.cmd.status, rsp_iu.cmd.error, fc_rsp->flags, rsp_code,
fc_rsp->scsi_status);
rsp_rc = -EIO;
@ -2641,14 +2643,14 @@ static const char *ibmvfc_get_link_state(enum ibmvfc_ae_link_state state)
static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq,
struct ibmvfc_host *vhost)
{
const struct ibmvfc_async_desc *desc = ibmvfc_get_ae_desc(crq->event);
const struct ibmvfc_async_desc *desc = ibmvfc_get_ae_desc(be64_to_cpu(crq->event));
struct ibmvfc_target *tgt;
ibmvfc_log(vhost, desc->log_level, "%s event received. scsi_id: %llx, wwpn: %llx,"
" node_name: %llx%s\n", desc->desc, crq->scsi_id, crq->wwpn, crq->node_name,
ibmvfc_get_link_state(crq->link_state));
switch (crq->event) {
switch (be64_to_cpu(crq->event)) {
case IBMVFC_AE_RESUME:
switch (crq->link_state) {
case IBMVFC_AE_LS_LINK_DOWN:
@ -2691,15 +2693,15 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq,
list_for_each_entry(tgt, &vhost->targets, queue) {
if (!crq->scsi_id && !crq->wwpn && !crq->node_name)
break;
if (crq->scsi_id && tgt->scsi_id != crq->scsi_id)
if (crq->scsi_id && cpu_to_be64(tgt->scsi_id) != crq->scsi_id)
continue;
if (crq->wwpn && tgt->ids.port_name != crq->wwpn)
if (crq->wwpn && cpu_to_be64(tgt->ids.port_name) != crq->wwpn)
continue;
if (crq->node_name && tgt->ids.node_name != crq->node_name)
if (crq->node_name && cpu_to_be64(tgt->ids.node_name) != crq->node_name)
continue;
if (tgt->need_login && crq->event == IBMVFC_AE_ELS_LOGO)
if (tgt->need_login && be64_to_cpu(crq->event) == IBMVFC_AE_ELS_LOGO)
tgt->logo_rcvd = 1;
if (!tgt->need_login || crq->event == IBMVFC_AE_ELS_PLOGI) {
if (!tgt->need_login || be64_to_cpu(crq->event) == IBMVFC_AE_ELS_PLOGI) {
ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
ibmvfc_reinit_host(vhost);
}
@ -2730,7 +2732,7 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq,
static void ibmvfc_handle_crq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost)
{
long rc;
struct ibmvfc_event *evt = (struct ibmvfc_event *)crq->ioba;
struct ibmvfc_event *evt = (struct ibmvfc_event *)be64_to_cpu(crq->ioba);
switch (crq->valid) {
case IBMVFC_CRQ_INIT_RSP:
@ -3336,7 +3338,7 @@ static void ibmvfc_tgt_prli_done(struct ibmvfc_event *evt)
struct ibmvfc_host *vhost = evt->vhost;
struct ibmvfc_process_login *rsp = &evt->xfer_iu->prli;
struct ibmvfc_prli_svc_parms *parms = &rsp->parms;
u32 status = rsp->common.status;
u32 status = be16_to_cpu(rsp->common.status);
int index, level = IBMVFC_DEFAULT_LOG_LEVEL;
vhost->discovery_threads--;
@ -3347,14 +3349,14 @@ static void ibmvfc_tgt_prli_done(struct ibmvfc_event *evt)
parms->type, parms->flags, parms->service_parms);
if (parms->type == IBMVFC_SCSI_FCP_TYPE) {
index = ibmvfc_get_prli_rsp(parms->flags);
index = ibmvfc_get_prli_rsp(be16_to_cpu(parms->flags));
if (prli_rsp[index].logged_in) {
if (parms->flags & IBMVFC_PRLI_EST_IMG_PAIR) {
if (be16_to_cpu(parms->flags) & IBMVFC_PRLI_EST_IMG_PAIR) {
tgt->need_login = 0;
tgt->ids.roles = 0;
if (parms->service_parms & IBMVFC_PRLI_TARGET_FUNC)
if (be32_to_cpu(parms->service_parms) & IBMVFC_PRLI_TARGET_FUNC)
tgt->ids.roles |= FC_PORT_ROLE_FCP_TARGET;
if (parms->service_parms & IBMVFC_PRLI_INITIATOR_FUNC)
if (be32_to_cpu(parms->service_parms) & IBMVFC_PRLI_INITIATOR_FUNC)
tgt->ids.roles |= FC_PORT_ROLE_FCP_INITIATOR;
tgt->add_rport = 1;
} else
@ -3373,17 +3375,18 @@ static void ibmvfc_tgt_prli_done(struct ibmvfc_event *evt)
break;
case IBMVFC_MAD_FAILED:
default:
if ((rsp->status & IBMVFC_VIOS_FAILURE) && rsp->error == IBMVFC_PLOGI_REQUIRED)
if ((be16_to_cpu(rsp->status) & IBMVFC_VIOS_FAILURE) &&
be16_to_cpu(rsp->error) == IBMVFC_PLOGI_REQUIRED)
level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi);
else if (tgt->logo_rcvd)
level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi);
else if (ibmvfc_retry_cmd(rsp->status, rsp->error))
else if (ibmvfc_retry_cmd(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)))
level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_prli);
else
ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
tgt_log(tgt, level, "Process Login failed: %s (%x:%x) rc=0x%02X\n",
ibmvfc_get_cmd_error(rsp->status, rsp->error),
ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)),
rsp->status, rsp->error, status);
break;
};
@ -3414,14 +3417,14 @@ static void ibmvfc_tgt_send_prli(struct ibmvfc_target *tgt)
evt->tgt = tgt;
prli = &evt->iu.prli;
memset(prli, 0, sizeof(*prli));
prli->common.version = 1;
prli->common.opcode = IBMVFC_PROCESS_LOGIN;
prli->common.length = sizeof(*prli);
prli->scsi_id = tgt->scsi_id;
prli->common.version = cpu_to_be32(1);
prli->common.opcode = cpu_to_be32(IBMVFC_PROCESS_LOGIN);
prli->common.length = cpu_to_be16(sizeof(*prli));
prli->scsi_id = cpu_to_be64(tgt->scsi_id);
prli->parms.type = IBMVFC_SCSI_FCP_TYPE;
prli->parms.flags = IBMVFC_PRLI_EST_IMG_PAIR;
prli->parms.service_parms = IBMVFC_PRLI_INITIATOR_FUNC;
prli->parms.flags = cpu_to_be16(IBMVFC_PRLI_EST_IMG_PAIR);
prli->parms.service_parms = cpu_to_be32(IBMVFC_PRLI_INITIATOR_FUNC);
ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT);
if (ibmvfc_send_event(evt, vhost, default_timeout)) {
@ -3442,7 +3445,7 @@ static void ibmvfc_tgt_plogi_done(struct ibmvfc_event *evt)
struct ibmvfc_target *tgt = evt->tgt;
struct ibmvfc_host *vhost = evt->vhost;
struct ibmvfc_port_login *rsp = &evt->xfer_iu->plogi;
u32 status = rsp->common.status;
u32 status = be16_to_cpu(rsp->common.status);
int level = IBMVFC_DEFAULT_LOG_LEVEL;
vhost->discovery_threads--;
@ -3472,15 +3475,15 @@ static void ibmvfc_tgt_plogi_done(struct ibmvfc_event *evt)
break;
case IBMVFC_MAD_FAILED:
default:
if (ibmvfc_retry_cmd(rsp->status, rsp->error))
if (ibmvfc_retry_cmd(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)))
level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi);
else
ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
tgt_log(tgt, level, "Port Login failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n",
ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error,
ibmvfc_get_fc_type(rsp->fc_type), rsp->fc_type,
ibmvfc_get_ls_explain(rsp->fc_explain), rsp->fc_explain, status);
ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)), rsp->status, rsp->error,
ibmvfc_get_fc_type(be16_to_cpu(rsp->fc_type)), rsp->fc_type,
ibmvfc_get_ls_explain(be16_to_cpu(rsp->fc_explain)), rsp->fc_explain, status);
break;
};
@ -3512,10 +3515,10 @@ static void ibmvfc_tgt_send_plogi(struct ibmvfc_target *tgt)
evt->tgt = tgt;
plogi = &evt->iu.plogi;
memset(plogi, 0, sizeof(*plogi));
plogi->common.version = 1;
plogi->common.opcode = IBMVFC_PORT_LOGIN;
plogi->common.length = sizeof(*plogi);
plogi->scsi_id = tgt->scsi_id;
plogi->common.version = cpu_to_be32(1);
plogi->common.opcode = cpu_to_be32(IBMVFC_PORT_LOGIN);
plogi->common.length = cpu_to_be16(sizeof(*plogi));
plogi->scsi_id = cpu_to_be64(tgt->scsi_id);
if (ibmvfc_send_event(evt, vhost, default_timeout)) {
vhost->discovery_threads--;
@ -3535,7 +3538,7 @@ static void ibmvfc_tgt_implicit_logout_done(struct ibmvfc_event *evt)
struct ibmvfc_target *tgt = evt->tgt;
struct ibmvfc_host *vhost = evt->vhost;
struct ibmvfc_implicit_logout *rsp = &evt->xfer_iu->implicit_logout;
u32 status = rsp->common.status;
u32 status = be16_to_cpu(rsp->common.status);
vhost->discovery_threads--;
ibmvfc_free_event(evt);
@ -3585,10 +3588,10 @@ static void ibmvfc_tgt_implicit_logout(struct ibmvfc_target *tgt)
evt->tgt = tgt;
mad = &evt->iu.implicit_logout;
memset(mad, 0, sizeof(*mad));
mad->common.version = 1;
mad->common.opcode = IBMVFC_IMPLICIT_LOGOUT;
mad->common.length = sizeof(*mad);
mad->old_scsi_id = tgt->scsi_id;
mad->common.version = cpu_to_be32(1);
mad->common.opcode = cpu_to_be32(IBMVFC_IMPLICIT_LOGOUT);
mad->common.length = cpu_to_be16(sizeof(*mad));
mad->old_scsi_id = cpu_to_be64(tgt->scsi_id);
ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT);
if (ibmvfc_send_event(evt, vhost, default_timeout)) {
@ -3616,7 +3619,7 @@ static int ibmvfc_adisc_needs_plogi(struct ibmvfc_passthru_mad *mad,
if (memcmp(&mad->fc_iu.response[4], &tgt->ids.node_name,
sizeof(tgt->ids.node_name)))
return 1;
if (mad->fc_iu.response[6] != tgt->scsi_id)
if (be32_to_cpu(mad->fc_iu.response[6]) != tgt->scsi_id)
return 1;
return 0;
}
@ -3631,7 +3634,7 @@ static void ibmvfc_tgt_adisc_done(struct ibmvfc_event *evt)
struct ibmvfc_target *tgt = evt->tgt;
struct ibmvfc_host *vhost = evt->vhost;
struct ibmvfc_passthru_mad *mad = &evt->xfer_iu->passthru;
u32 status = mad->common.status;
u32 status = be16_to_cpu(mad->common.status);
u8 fc_reason, fc_explain;
vhost->discovery_threads--;
@ -3649,10 +3652,10 @@ static void ibmvfc_tgt_adisc_done(struct ibmvfc_event *evt)
case IBMVFC_MAD_FAILED:
default:
ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
fc_reason = (mad->fc_iu.response[1] & 0x00ff0000) >> 16;
fc_explain = (mad->fc_iu.response[1] & 0x0000ff00) >> 8;
fc_reason = (be32_to_cpu(mad->fc_iu.response[1]) & 0x00ff0000) >> 16;
fc_explain = (be32_to_cpu(mad->fc_iu.response[1]) & 0x0000ff00) >> 8;
tgt_info(tgt, "ADISC failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n",
ibmvfc_get_cmd_error(mad->iu.status, mad->iu.error),
ibmvfc_get_cmd_error(be16_to_cpu(mad->iu.status), be16_to_cpu(mad->iu.error)),
mad->iu.status, mad->iu.error,
ibmvfc_get_fc_type(fc_reason), fc_reason,
ibmvfc_get_ls_explain(fc_explain), fc_explain, status);
@ -3674,22 +3677,22 @@ static void ibmvfc_init_passthru(struct ibmvfc_event *evt)
struct ibmvfc_passthru_mad *mad = &evt->iu.passthru;
memset(mad, 0, sizeof(*mad));
mad->common.version = 1;
mad->common.opcode = IBMVFC_PASSTHRU;
mad->common.length = sizeof(*mad) - sizeof(mad->fc_iu) - sizeof(mad->iu);
mad->cmd_ioba.va = (u64)evt->crq.ioba +
offsetof(struct ibmvfc_passthru_mad, iu);
mad->cmd_ioba.len = sizeof(mad->iu);
mad->iu.cmd_len = sizeof(mad->fc_iu.payload);
mad->iu.rsp_len = sizeof(mad->fc_iu.response);
mad->iu.cmd.va = (u64)evt->crq.ioba +
mad->common.version = cpu_to_be32(1);
mad->common.opcode = cpu_to_be32(IBMVFC_PASSTHRU);
mad->common.length = cpu_to_be16(sizeof(*mad) - sizeof(mad->fc_iu) - sizeof(mad->iu));
mad->cmd_ioba.va = cpu_to_be64((u64)be64_to_cpu(evt->crq.ioba) +
offsetof(struct ibmvfc_passthru_mad, iu));
mad->cmd_ioba.len = cpu_to_be32(sizeof(mad->iu));
mad->iu.cmd_len = cpu_to_be32(sizeof(mad->fc_iu.payload));
mad->iu.rsp_len = cpu_to_be32(sizeof(mad->fc_iu.response));
mad->iu.cmd.va = cpu_to_be64((u64)be64_to_cpu(evt->crq.ioba) +
offsetof(struct ibmvfc_passthru_mad, fc_iu) +
offsetof(struct ibmvfc_passthru_fc_iu, payload);
mad->iu.cmd.len = sizeof(mad->fc_iu.payload);
mad->iu.rsp.va = (u64)evt->crq.ioba +
offsetof(struct ibmvfc_passthru_fc_iu, payload));
mad->iu.cmd.len = cpu_to_be32(sizeof(mad->fc_iu.payload));
mad->iu.rsp.va = cpu_to_be64((u64)be64_to_cpu(evt->crq.ioba) +
offsetof(struct ibmvfc_passthru_mad, fc_iu) +
offsetof(struct ibmvfc_passthru_fc_iu, response);
mad->iu.rsp.len = sizeof(mad->fc_iu.response);
offsetof(struct ibmvfc_passthru_fc_iu, response));
mad->iu.rsp.len = cpu_to_be32(sizeof(mad->fc_iu.response));
}
/**
@ -3748,11 +3751,11 @@ static void ibmvfc_adisc_timeout(struct ibmvfc_target *tgt)
evt->tgt = tgt;
tmf = &evt->iu.tmf;
memset(tmf, 0, sizeof(*tmf));
tmf->common.version = 1;
tmf->common.opcode = IBMVFC_TMF_MAD;
tmf->common.length = sizeof(*tmf);
tmf->scsi_id = tgt->scsi_id;
tmf->cancel_key = tgt->cancel_key;
tmf->common.version = cpu_to_be32(1);
tmf->common.opcode = cpu_to_be32(IBMVFC_TMF_MAD);
tmf->common.length = cpu_to_be16(sizeof(*tmf));
tmf->scsi_id = cpu_to_be64(tgt->scsi_id);
tmf->cancel_key = cpu_to_be32(tgt->cancel_key);
rc = ibmvfc_send_event(evt, vhost, default_timeout);
@ -3794,16 +3797,16 @@ static void ibmvfc_tgt_adisc(struct ibmvfc_target *tgt)
ibmvfc_init_passthru(evt);
mad = &evt->iu.passthru;
mad->iu.flags = IBMVFC_FC_ELS;
mad->iu.scsi_id = tgt->scsi_id;
mad->iu.cancel_key = tgt->cancel_key;
mad->iu.flags = cpu_to_be32(IBMVFC_FC_ELS);
mad->iu.scsi_id = cpu_to_be64(tgt->scsi_id);
mad->iu.cancel_key = cpu_to_be32(tgt->cancel_key);
mad->fc_iu.payload[0] = IBMVFC_ADISC;
mad->fc_iu.payload[0] = cpu_to_be32(IBMVFC_ADISC);
memcpy(&mad->fc_iu.payload[2], &vhost->login_buf->resp.port_name,
sizeof(vhost->login_buf->resp.port_name));
memcpy(&mad->fc_iu.payload[4], &vhost->login_buf->resp.node_name,
sizeof(vhost->login_buf->resp.node_name));
mad->fc_iu.payload[6] = vhost->login_buf->resp.scsi_id & 0x00ffffff;
mad->fc_iu.payload[6] = cpu_to_be32(be64_to_cpu(vhost->login_buf->resp.scsi_id) & 0x00ffffff);
if (timer_pending(&tgt->timer))
mod_timer(&tgt->timer, jiffies + (IBMVFC_ADISC_TIMEOUT * HZ));
@ -3834,7 +3837,7 @@ static void ibmvfc_tgt_query_target_done(struct ibmvfc_event *evt)
struct ibmvfc_target *tgt = evt->tgt;
struct ibmvfc_host *vhost = evt->vhost;
struct ibmvfc_query_tgt *rsp = &evt->xfer_iu->query_tgt;
u32 status = rsp->common.status;
u32 status = be16_to_cpu(rsp->common.status);
int level = IBMVFC_DEFAULT_LOG_LEVEL;
vhost->discovery_threads--;
@ -3842,8 +3845,8 @@ static void ibmvfc_tgt_query_target_done(struct ibmvfc_event *evt)
switch (status) {
case IBMVFC_MAD_SUCCESS:
tgt_dbg(tgt, "Query Target succeeded\n");
tgt->new_scsi_id = rsp->scsi_id;
if (rsp->scsi_id != tgt->scsi_id)
tgt->new_scsi_id = be64_to_cpu(rsp->scsi_id);
if (be64_to_cpu(rsp->scsi_id) != tgt->scsi_id)
ibmvfc_init_tgt(tgt, ibmvfc_tgt_implicit_logout);
else
ibmvfc_init_tgt(tgt, ibmvfc_tgt_adisc);
@ -3855,19 +3858,20 @@ static void ibmvfc_tgt_query_target_done(struct ibmvfc_event *evt)
break;
case IBMVFC_MAD_FAILED:
default:
if ((rsp->status & IBMVFC_FABRIC_MAPPED) == IBMVFC_FABRIC_MAPPED &&
rsp->error == IBMVFC_UNABLE_TO_PERFORM_REQ &&
rsp->fc_explain == IBMVFC_PORT_NAME_NOT_REG)
if ((be16_to_cpu(rsp->status) & IBMVFC_FABRIC_MAPPED) == IBMVFC_FABRIC_MAPPED &&
be16_to_cpu(rsp->error) == IBMVFC_UNABLE_TO_PERFORM_REQ &&
be16_to_cpu(rsp->fc_explain) == IBMVFC_PORT_NAME_NOT_REG)
ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
else if (ibmvfc_retry_cmd(rsp->status, rsp->error))
else if (ibmvfc_retry_cmd(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)))
level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_query_target);
else
ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
tgt_log(tgt, level, "Query Target failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n",
ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error,
ibmvfc_get_fc_type(rsp->fc_type), rsp->fc_type,
ibmvfc_get_gs_explain(rsp->fc_explain), rsp->fc_explain, status);
ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)),
rsp->status, rsp->error, ibmvfc_get_fc_type(be16_to_cpu(rsp->fc_type)),
rsp->fc_type, ibmvfc_get_gs_explain(be16_to_cpu(rsp->fc_explain)),
rsp->fc_explain, status);
break;
};
@ -3897,10 +3901,10 @@ static void ibmvfc_tgt_query_target(struct ibmvfc_target *tgt)
ibmvfc_init_event(evt, ibmvfc_tgt_query_target_done, IBMVFC_MAD_FORMAT);
query_tgt = &evt->iu.query_tgt;
memset(query_tgt, 0, sizeof(*query_tgt));
query_tgt->common.version = 1;
query_tgt->common.opcode = IBMVFC_QUERY_TARGET;
query_tgt->common.length = sizeof(*query_tgt);
query_tgt->wwpn = tgt->ids.port_name;
query_tgt->common.version = cpu_to_be32(1);
query_tgt->common.opcode = cpu_to_be32(IBMVFC_QUERY_TARGET);
query_tgt->common.length = cpu_to_be16(sizeof(*query_tgt));
query_tgt->wwpn = cpu_to_be64(tgt->ids.port_name);
ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT);
if (ibmvfc_send_event(evt, vhost, default_timeout)) {
@ -3971,7 +3975,8 @@ static int ibmvfc_alloc_targets(struct ibmvfc_host *vhost)
for (i = 0, rc = 0; !rc && i < vhost->num_targets; i++)
rc = ibmvfc_alloc_target(vhost,
vhost->disc_buf->scsi_id[i] & IBMVFC_DISC_TGT_SCSI_ID_MASK);
be32_to_cpu(vhost->disc_buf->scsi_id[i]) &
IBMVFC_DISC_TGT_SCSI_ID_MASK);
return rc;
}
@ -3985,19 +3990,20 @@ static void ibmvfc_discover_targets_done(struct ibmvfc_event *evt)
{
struct ibmvfc_host *vhost = evt->vhost;
struct ibmvfc_discover_targets *rsp = &evt->xfer_iu->discover_targets;
u32 mad_status = rsp->common.status;
u32 mad_status = be16_to_cpu(rsp->common.status);
int level = IBMVFC_DEFAULT_LOG_LEVEL;
switch (mad_status) {
case IBMVFC_MAD_SUCCESS:
ibmvfc_dbg(vhost, "Discover Targets succeeded\n");
vhost->num_targets = rsp->num_written;
vhost->num_targets = be32_to_cpu(rsp->num_written);
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_ALLOC_TGTS);
break;
case IBMVFC_MAD_FAILED:
level += ibmvfc_retry_host_init(vhost);
ibmvfc_log(vhost, level, "Discover Targets failed: %s (%x:%x)\n",
ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error);
ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)),
rsp->status, rsp->error);
break;
case IBMVFC_MAD_DRIVER_FAILED:
break;
@ -4024,12 +4030,12 @@ static void ibmvfc_discover_targets(struct ibmvfc_host *vhost)
ibmvfc_init_event(evt, ibmvfc_discover_targets_done, IBMVFC_MAD_FORMAT);
mad = &evt->iu.discover_targets;
memset(mad, 0, sizeof(*mad));
mad->common.version = 1;
mad->common.opcode = IBMVFC_DISC_TARGETS;
mad->common.length = sizeof(*mad);
mad->bufflen = vhost->disc_buf_sz;
mad->buffer.va = vhost->disc_buf_dma;
mad->buffer.len = vhost->disc_buf_sz;
mad->common.version = cpu_to_be32(1);
mad->common.opcode = cpu_to_be32(IBMVFC_DISC_TARGETS);
mad->common.length = cpu_to_be16(sizeof(*mad));
mad->bufflen = cpu_to_be32(vhost->disc_buf_sz);
mad->buffer.va = cpu_to_be64(vhost->disc_buf_dma);
mad->buffer.len = cpu_to_be32(vhost->disc_buf_sz);
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT_WAIT);
if (!ibmvfc_send_event(evt, vhost, default_timeout))
@ -4046,7 +4052,7 @@ static void ibmvfc_discover_targets(struct ibmvfc_host *vhost)
static void ibmvfc_npiv_login_done(struct ibmvfc_event *evt)
{
struct ibmvfc_host *vhost = evt->vhost;
u32 mad_status = evt->xfer_iu->npiv_login.common.status;
u32 mad_status = be16_to_cpu(evt->xfer_iu->npiv_login.common.status);
struct ibmvfc_npiv_login_resp *rsp = &vhost->login_buf->resp;
unsigned int npiv_max_sectors;
int level = IBMVFC_DEFAULT_LOG_LEVEL;
@ -4056,12 +4062,13 @@ static void ibmvfc_npiv_login_done(struct ibmvfc_event *evt)
ibmvfc_free_event(evt);
break;
case IBMVFC_MAD_FAILED:
if (ibmvfc_retry_cmd(rsp->status, rsp->error))
if (ibmvfc_retry_cmd(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)))
level += ibmvfc_retry_host_init(vhost);
else
ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
ibmvfc_log(vhost, level, "NPIV Login failed: %s (%x:%x)\n",
ibmvfc_get_cmd_error(rsp->status, rsp->error), rsp->status, rsp->error);
ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)),
rsp->status, rsp->error);
ibmvfc_free_event(evt);
return;
case IBMVFC_MAD_CRQ_ERROR:
@ -4078,7 +4085,7 @@ static void ibmvfc_npiv_login_done(struct ibmvfc_event *evt)
vhost->client_migrated = 0;
if (!(rsp->flags & IBMVFC_NATIVE_FC)) {
if (!(be32_to_cpu(rsp->flags) & IBMVFC_NATIVE_FC)) {
dev_err(vhost->dev, "Virtual adapter does not support FC. %x\n",
rsp->flags);
ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
@ -4086,7 +4093,7 @@ static void ibmvfc_npiv_login_done(struct ibmvfc_event *evt)
return;
}
if (rsp->max_cmds <= IBMVFC_NUM_INTERNAL_REQ) {
if (be32_to_cpu(rsp->max_cmds) <= IBMVFC_NUM_INTERNAL_REQ) {
dev_err(vhost->dev, "Virtual adapter supported queue depth too small: %d\n",
rsp->max_cmds);
ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
@ -4095,27 +4102,27 @@ static void ibmvfc_npiv_login_done(struct ibmvfc_event *evt)
}
vhost->logged_in = 1;
npiv_max_sectors = min((uint)(rsp->max_dma_len >> 9), IBMVFC_MAX_SECTORS);
npiv_max_sectors = min((uint)(be64_to_cpu(rsp->max_dma_len) >> 9), IBMVFC_MAX_SECTORS);
dev_info(vhost->dev, "Host partition: %s, device: %s %s %s max sectors %u\n",
rsp->partition_name, rsp->device_name, rsp->port_loc_code,
rsp->drc_name, npiv_max_sectors);
fc_host_fabric_name(vhost->host) = rsp->node_name;
fc_host_node_name(vhost->host) = rsp->node_name;
fc_host_port_name(vhost->host) = rsp->port_name;
fc_host_port_id(vhost->host) = rsp->scsi_id;
fc_host_fabric_name(vhost->host) = be64_to_cpu(rsp->node_name);
fc_host_node_name(vhost->host) = be64_to_cpu(rsp->node_name);
fc_host_port_name(vhost->host) = be64_to_cpu(rsp->port_name);
fc_host_port_id(vhost->host) = be64_to_cpu(rsp->scsi_id);
fc_host_port_type(vhost->host) = FC_PORTTYPE_NPIV;
fc_host_supported_classes(vhost->host) = 0;
if (rsp->service_parms.class1_parms[0] & 0x80000000)
if (be32_to_cpu(rsp->service_parms.class1_parms[0]) & 0x80000000)
fc_host_supported_classes(vhost->host) |= FC_COS_CLASS1;
if (rsp->service_parms.class2_parms[0] & 0x80000000)
if (be32_to_cpu(rsp->service_parms.class2_parms[0]) & 0x80000000)
fc_host_supported_classes(vhost->host) |= FC_COS_CLASS2;
if (rsp->service_parms.class3_parms[0] & 0x80000000)
if (be32_to_cpu(rsp->service_parms.class3_parms[0]) & 0x80000000)
fc_host_supported_classes(vhost->host) |= FC_COS_CLASS3;
fc_host_maxframe_size(vhost->host) =
rsp->service_parms.common.bb_rcv_sz & 0x0fff;
be16_to_cpu(rsp->service_parms.common.bb_rcv_sz) & 0x0fff;
vhost->host->can_queue = rsp->max_cmds - IBMVFC_NUM_INTERNAL_REQ;
vhost->host->can_queue = be32_to_cpu(rsp->max_cmds) - IBMVFC_NUM_INTERNAL_REQ;
vhost->host->max_sectors = npiv_max_sectors;
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_QUERY);
wake_up(&vhost->work_wait_q);
@ -4138,11 +4145,11 @@ static void ibmvfc_npiv_login(struct ibmvfc_host *vhost)
memcpy(vhost->login_buf, &vhost->login_info, sizeof(vhost->login_info));
mad = &evt->iu.npiv_login;
memset(mad, 0, sizeof(struct ibmvfc_npiv_login_mad));
mad->common.version = 1;
mad->common.opcode = IBMVFC_NPIV_LOGIN;
mad->common.length = sizeof(struct ibmvfc_npiv_login_mad);
mad->buffer.va = vhost->login_buf_dma;
mad->buffer.len = sizeof(*vhost->login_buf);
mad->common.version = cpu_to_be32(1);
mad->common.opcode = cpu_to_be32(IBMVFC_NPIV_LOGIN);
mad->common.length = cpu_to_be16(sizeof(struct ibmvfc_npiv_login_mad));
mad->buffer.va = cpu_to_be64(vhost->login_buf_dma);
mad->buffer.len = cpu_to_be32(sizeof(*vhost->login_buf));
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT_WAIT);
@ -4160,7 +4167,7 @@ static void ibmvfc_npiv_login(struct ibmvfc_host *vhost)
static void ibmvfc_npiv_logout_done(struct ibmvfc_event *evt)
{
struct ibmvfc_host *vhost = evt->vhost;
u32 mad_status = evt->xfer_iu->npiv_logout.common.status;
u32 mad_status = be16_to_cpu(evt->xfer_iu->npiv_logout.common.status);
ibmvfc_free_event(evt);
@ -4199,9 +4206,9 @@ static void ibmvfc_npiv_logout(struct ibmvfc_host *vhost)
mad = &evt->iu.npiv_logout;
memset(mad, 0, sizeof(*mad));
mad->common.version = 1;
mad->common.opcode = IBMVFC_NPIV_LOGOUT;
mad->common.length = sizeof(struct ibmvfc_npiv_logout_mad);
mad->common.version = cpu_to_be32(1);
mad->common.opcode = cpu_to_be32(IBMVFC_NPIV_LOGOUT);
mad->common.length = cpu_to_be16(sizeof(struct ibmvfc_npiv_logout_mad));
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_LOGO_WAIT);
@ -4343,14 +4350,14 @@ static void ibmvfc_tgt_add_rport(struct ibmvfc_target *tgt)
if (rport) {
tgt_dbg(tgt, "rport add succeeded\n");
tgt->rport = rport;
rport->maxframe_size = tgt->service_parms.common.bb_rcv_sz & 0x0fff;
rport->maxframe_size = be16_to_cpu(tgt->service_parms.common.bb_rcv_sz) & 0x0fff;
rport->supported_classes = 0;
tgt->target_id = rport->scsi_target_id;
if (tgt->service_parms.class1_parms[0] & 0x80000000)
if (be32_to_cpu(tgt->service_parms.class1_parms[0]) & 0x80000000)
rport->supported_classes |= FC_COS_CLASS1;
if (tgt->service_parms.class2_parms[0] & 0x80000000)
if (be32_to_cpu(tgt->service_parms.class2_parms[0]) & 0x80000000)
rport->supported_classes |= FC_COS_CLASS2;
if (tgt->service_parms.class3_parms[0] & 0x80000000)
if (be32_to_cpu(tgt->service_parms.class3_parms[0]) & 0x80000000)
rport->supported_classes |= FC_COS_CLASS3;
if (rport->rqst_q)
blk_queue_max_segments(rport->rqst_q, 1);

268
drivers/scsi/ibmvscsi/ibmvfc.h
Unescape View File

@ -135,12 +135,12 @@ enum ibmvfc_mad_types {
};
struct ibmvfc_mad_common {
u32 version;
u32 reserved;
u32 opcode;
u16 status;
u16 length;
u64 tag;
__be32 version;
__be32 reserved;
__be32 opcode;
__be16 status;
__be16 length;
__be64 tag;
}__attribute__((packed, aligned (8)));
struct ibmvfc_npiv_login_mad {
@ -155,76 +155,76 @@ struct ibmvfc_npiv_logout_mad {
#define IBMVFC_MAX_NAME 256
struct ibmvfc_npiv_login {
u32 ostype;
__be32 ostype;
#define IBMVFC_OS_LINUX 0x02
u32 pad;
u64 max_dma_len;
u32 max_payload;
u32 max_response;
u32 partition_num;
u32 vfc_frame_version;
u16 fcp_version;
u16 flags;
__be32 pad;
__be64 max_dma_len;
__be32 max_payload;
__be32 max_response;
__be32 partition_num;
__be32 vfc_frame_version;
__be16 fcp_version;
__be16 flags;
#define IBMVFC_CLIENT_MIGRATED 0x01
#define IBMVFC_FLUSH_ON_HALT 0x02
u32 max_cmds;
u64 capabilities;
__be32 max_cmds;
__be64 capabilities;
#define IBMVFC_CAN_MIGRATE 0x01
u64 node_name;
__be64 node_name;
struct srp_direct_buf async;
u8 partition_name[IBMVFC_MAX_NAME];
u8 device_name[IBMVFC_MAX_NAME];
u8 drc_name[IBMVFC_MAX_NAME];
u64 reserved2[2];
__be64 reserved2[2];
}__attribute__((packed, aligned (8)));
struct ibmvfc_common_svc_parms {
u16 fcph_version;
u16 b2b_credit;
u16 features;
u16 bb_rcv_sz; /* upper nibble is BB_SC_N */
u32 ratov;
u32 edtov;
__be16 fcph_version;
__be16 b2b_credit;
__be16 features;
__be16 bb_rcv_sz; /* upper nibble is BB_SC_N */
__be32 ratov;
__be32 edtov;
}__attribute__((packed, aligned (4)));
struct ibmvfc_service_parms {
struct ibmvfc_common_svc_parms common;
u8 port_name[8];
u8 node_name[8];
u32 class1_parms[4];
u32 class2_parms[4];
u32 class3_parms[4];
u32 obsolete[4];
u32 vendor_version[4];
u32 services_avail[2];
u32 ext_len;
u32 reserved[30];
u32 clk_sync_qos[2];
__be32 class1_parms[4];
__be32 class2_parms[4];
__be32 class3_parms[4];
__be32 obsolete[4];
__be32 vendor_version[4];
__be32 services_avail[2];
__be32 ext_len;
__be32 reserved[30];
__be32 clk_sync_qos[2];
}__attribute__((packed, aligned (4)));
struct ibmvfc_npiv_login_resp {
u32 version;
u16 status;
u16 error;
u32 flags;
__be32 version;
__be16 status;
__be16 error;
__be32 flags;
#define IBMVFC_NATIVE_FC 0x01
u32 reserved;
u64 capabilities;
__be32 reserved;
__be64 capabilities;
#define IBMVFC_CAN_FLUSH_ON_HALT 0x08
#define IBMVFC_CAN_SUPPRESS_ABTS 0x10
u32 max_cmds;
u32 scsi_id_sz;
u64 max_dma_len;
u64 scsi_id;
u64 port_name;
u64 node_name;
u64 link_speed;
__be32 max_cmds;
__be32 scsi_id_sz;
__be64 max_dma_len;
__be64 scsi_id;
__be64 port_name;
__be64 node_name;
__be64 link_speed;
u8 partition_name[IBMVFC_MAX_NAME];
u8 device_name[IBMVFC_MAX_NAME];
u8 port_loc_code[IBMVFC_MAX_NAME];
u8 drc_name[IBMVFC_MAX_NAME];
struct ibmvfc_service_parms service_parms;
u64 reserved2;
__be64 reserved2;
}__attribute__((packed, aligned (8)));
union ibmvfc_npiv_login_data {
@ -233,20 +233,20 @@ union ibmvfc_npiv_login_data {
}__attribute__((packed, aligned (8)));
struct ibmvfc_discover_targets_buf {
u32 scsi_id[1];
__be32 scsi_id[1];
#define IBMVFC_DISC_TGT_SCSI_ID_MASK 0x00ffffff
};
struct ibmvfc_discover_targets {
struct ibmvfc_mad_common common;
struct srp_direct_buf buffer;
u32 flags;
u16 status;
u16 error;
u32 bufflen;
u32 num_avail;
u32 num_written;
u64 reserved[2];
__be32 flags;
__be16 status;
__be16 error;
__be32 bufflen;
__be32 num_avail;
__be32 num_written;
__be64 reserved[2];
}__attribute__((packed, aligned (8)));
enum ibmvfc_fc_reason {
@ -278,32 +278,32 @@ enum ibmvfc_gs_explain {
struct ibmvfc_port_login {
struct ibmvfc_mad_common common;
u64 scsi_id;
u16 reserved;
u16 fc_service_class;
u32 blksz;
u32 hdr_per_blk;
u16 status;
u16 error; /* also fc_reason */
u16 fc_explain;
u16 fc_type;
u32 reserved2;
__be64 scsi_id;
__be16 reserved;
__be16 fc_service_class;
__be32 blksz;
__be32 hdr_per_blk;
__be16 status;
__be16 error; /* also fc_reason */
__be16 fc_explain;
__be16 fc_type;
__be32 reserved2;
struct ibmvfc_service_parms service_parms;
struct ibmvfc_service_parms service_parms_change;
u64 reserved3[2];
__be64 reserved3[2];
}__attribute__((packed, aligned (8)));
struct ibmvfc_prli_svc_parms {
u8 type;
#define IBMVFC_SCSI_FCP_TYPE 0x08
u8 type_ext;
u16 flags;
__be16 flags;
#define IBMVFC_PRLI_ORIG_PA_VALID 0x8000
#define IBMVFC_PRLI_RESP_PA_VALID 0x4000
#define IBMVFC_PRLI_EST_IMG_PAIR 0x2000
u32 orig_pa;
u32 resp_pa;
u32 service_parms;
__be32 orig_pa;
__be32 resp_pa;
__be32 service_parms;
#define IBMVFC_PRLI_TASK_RETRY 0x00000200
#define IBMVFC_PRLI_RETRY 0x00000100
#define IBMVFC_PRLI_DATA_OVERLAY 0x00000040
@ -315,47 +315,47 @@ struct ibmvfc_prli_svc_parms {
struct ibmvfc_process_login {
struct ibmvfc_mad_common common;
u64 scsi_id;
__be64 scsi_id;
struct ibmvfc_prli_svc_parms parms;
u8 reserved[48];
u16 status;
u16 error; /* also fc_reason */
u32 reserved2;
u64 reserved3[2];
__be16 status;
__be16 error; /* also fc_reason */
__be32 reserved2;
__be64 reserved3[2];
}__attribute__((packed, aligned (8)));
struct ibmvfc_query_tgt {
struct ibmvfc_mad_common common;
u64 wwpn;
u64 scsi_id;
u16 status;
u16 error;
u16 fc_explain;
u16 fc_type;
u64 reserved[2];
__be64 wwpn;
__be64 scsi_id;
__be16 status;
__be16 error;
__be16 fc_explain;
__be16 fc_type;
__be64 reserved[2];
}__attribute__((packed, aligned (8)));
struct ibmvfc_implicit_logout {
struct ibmvfc_mad_common common;
u64 old_scsi_id;
u64 reserved[2];
__be64 old_scsi_id;
__be64 reserved[2];
}__attribute__((packed, aligned (8)));
struct ibmvfc_tmf {
struct ibmvfc_mad_common common;
u64 scsi_id;
__be64 scsi_id;
struct scsi_lun lun;
u32 flags;
__be32 flags;
#define IBMVFC_TMF_ABORT_TASK 0x02
#define IBMVFC_TMF_ABORT_TASK_SET 0x04
#define IBMVFC_TMF_LUN_RESET 0x10
#define IBMVFC_TMF_TGT_RESET 0x20
#define IBMVFC_TMF_LUA_VALID 0x40
#define IBMVFC_TMF_SUPPRESS_ABTS 0x80
u32 cancel_key;
u32 my_cancel_key;
u32 pad;
u64 reserved[2];
__be32 cancel_key;
__be32 my_cancel_key;
__be32 pad;
__be64 reserved[2];
}__attribute__((packed, aligned (8)));
enum ibmvfc_fcp_rsp_info_codes {
@ -366,7 +366,7 @@ enum ibmvfc_fcp_rsp_info_codes {
};
struct ibmvfc_fcp_rsp_info {
u16 reserved;
__be16 reserved;
u8 rsp_code;
u8 reserved2[4];
}__attribute__((packed, aligned (2)));
@ -388,13 +388,13 @@ union ibmvfc_fcp_rsp_data {
}__attribute__((packed, aligned (8)));
struct ibmvfc_fcp_rsp {
u64 reserved;
u16 retry_delay_timer;
__be64 reserved;
__be16 retry_delay_timer;
u8 flags;
u8 scsi_status;
u32 fcp_resid;
u32 fcp_sense_len;
u32 fcp_rsp_len;
__be32 fcp_resid;
__be32 fcp_sense_len;
__be32 fcp_rsp_len;
union ibmvfc_fcp_rsp_data data;
}__attribute__((packed, aligned (8)));
@ -429,58 +429,58 @@ struct ibmvfc_fcp_cmd_iu {
#define IBMVFC_RDDATA 0x02
#define IBMVFC_WRDATA 0x01
u8 cdb[IBMVFC_MAX_CDB_LEN];
u32 xfer_len;
__be32 xfer_len;
}__attribute__((packed, aligned (4)));
struct ibmvfc_cmd {
u64 task_tag;
u32 frame_type;
u32 payload_len;
u32 resp_len;
u32 adapter_resid;
u16 status;
u16 error;
u16 flags;
u16 response_flags;
__be64 task_tag;
__be32 frame_type;
__be32 payload_len;
__be32 resp_len;
__be32 adapter_resid;
__be16 status;
__be16 error;
__be16 flags;
__be16 response_flags;
#define IBMVFC_ADAPTER_RESID_VALID 0x01
u32 cancel_key;
u32 exchange_id;
__be32 cancel_key;
__be32 exchange_id;
struct srp_direct_buf ext_func;
struct srp_direct_buf ioba;
struct srp_direct_buf resp;
u64 correlation;
u64 tgt_scsi_id;
u64 tag;
u64 reserved3[2];
__be64 correlation;
__be64 tgt_scsi_id;
__be64 tag;
__be64 reserved3[2];
struct ibmvfc_fcp_cmd_iu iu;
struct ibmvfc_fcp_rsp rsp;
}__attribute__((packed, aligned (8)));
struct ibmvfc_passthru_fc_iu {
u32 payload[7];
__be32 payload[7];
#define IBMVFC_ADISC 0x52000000
u32 response[7];
__be32 response[7];
};
struct ibmvfc_passthru_iu {
u64 task_tag;
u32 cmd_len;
u32 rsp_len;
u16 status;
u16 error;
u32 flags;
__be64 task_tag;
__be32 cmd_len;
__be32 rsp_len;
__be16 status;
__be16 error;
__be32 flags;
#define IBMVFC_FC_ELS 0x01
#define IBMVFC_FC_CT_IU 0x02
u32 cancel_key;
__be32 cancel_key;
#define IBMVFC_PASSTHRU_CANCEL_KEY 0x80000000
#define IBMVFC_INTERNAL_CANCEL_KEY 0x80000001
u32 reserved;
__be32 reserved;
struct srp_direct_buf cmd;
struct srp_direct_buf rsp;
u64 correlation;
u64 scsi_id;
u64 tag;
u64 reserved2[2];
__be64 correlation;
__be64 scsi_id;
__be64 tag;
__be64 reserved2[2];
}__attribute__((packed, aligned (8)));
struct ibmvfc_passthru_mad {
@ -552,7 +552,7 @@ struct ibmvfc_crq {
volatile u8 valid;
volatile u8 format;
u8 reserved[6];
volatile u64 ioba;
volatile __be64 ioba;
}__attribute__((packed, aligned (8)));
struct ibmvfc_crq_queue {
@ -572,12 +572,12 @@ struct ibmvfc_async_crq {
volatile u8 valid;
u8 link_state;
u8 pad[2];
u32 pad2;
volatile u64 event;
volatile u64 scsi_id;
volatile u64 wwpn;
volatile u64 node_name;
u64 reserved;
__be32 pad2;
volatile __be64 event;
volatile __be64 scsi_id;
volatile __be64 wwpn;
volatile __be64 node_name;
__be64 reserved;
}__attribute__((packed, aligned (8)));
struct ibmvfc_async_crq_queue {

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