int scsi_tgt_uspace_send_cmd(struct scsi_cmnd *cmd, u64 itn_id,
struct scsi_lun *lun, u64 tag)
{
struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd);
struct tgt_event ev;
int err;
memset(&ev, 0, sizeof(ev));
ev.p.cmd_req.host_no = shost->host_no;
ev.p.cmd_req.itn_id = itn_id;
ev.p.cmd_req.data_len = scsi_bufflen(cmd);
memcpy(ev.p.cmd_req.scb, cmd->cmnd, sizeof(ev.p.cmd_req.scb));
memcpy(ev.p.cmd_req.lun, lun, sizeof(ev.p.cmd_req.lun));
ev.p.cmd_req.attribute = cmd->tag;
ev.p.cmd_req.tag = tag;
dprintk("%p %d %u %x %llx\n", cmd, shost->host_no,
ev.p.cmd_req.data_len, cmd->tag,
(unsigned long long) ev.p.cmd_req.tag);
err = tgt_uspace_send_event(TGT_KEVENT_CMD_REQ, &ev);
if (err)
eprintk("tx buf is full, could not send\n");
return err;
}
int scsi_tgt_uspace_send_status(struct scsi_cmnd *cmd, u64 tag)
{
struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd);
struct tgt_event ev;
int err;
memset(&ev, 0, sizeof(ev));
ev.p.cmd_done.host_no = shost->host_no;
ev.p.cmd_done.tag = tag;
ev.p.cmd_done.result = cmd->result;
dprintk("%p %d %llu %u %x\n", cmd, shost->host_no,
(unsigned long long) ev.p.cmd_req.tag,
ev.p.cmd_req.data_len, cmd->tag);
err = tgt_uspace_send_event(TGT_KEVENT_CMD_DONE, &ev);
if (err)
eprintk("tx buf is full, could not send\n");
return err;
}
int scsi_tgt_uspace_send_it_nexus_request(int host_no, u64 itn_id,
int function, char *initiator_id)
{
struct tgt_event ev;
int err;
memset(&ev, 0, sizeof(ev));
ev.p.it_nexus_req.host_no = host_no;
ev.p.it_nexus_req.function = function;
ev.p.it_nexus_req.itn_id = itn_id;
if (initiator_id)
strncpy(ev.p.it_nexus_req.initiator_id, initiator_id,
sizeof(ev.p.it_nexus_req.initiator_id));
dprintk("%d %x %llx\n", host_no, function, (unsigned long long)itn_id);
err = tgt_uspace_send_event(TGT_KEVENT_IT_NEXUS_REQ, &ev);
if (err)
eprintk("tx buf is full, could not send\n");
return err;
}
int scsi_tgt_uspace_send_tsk_mgmt(int host_no, int function, u64 tag,
struct scsi_lun *scsilun, void *data)
{
struct tgt_event ev;
int err;
memset(&ev, 0, sizeof(ev));
ev.p.tsk_mgmt_req.host_no = host_no;
ev.p.tsk_mgmt_req.function = function;
ev.p.tsk_mgmt_req.tag = tag;
memcpy(ev.p.tsk_mgmt_req.lun, scsilun, sizeof(ev.p.tsk_mgmt_req.lun));
ev.p.tsk_mgmt_req.mid = (u64) (unsigned long) data;
dprintk("%d %x %llx %llx\n", host_no, function, (unsigned long long) tag,
(unsigned long long) ev.p.tsk_mgmt_req.mid);
err = tgt_uspace_send_event(TGT_KEVENT_TSK_MGMT_REQ, &ev);
if (err)
eprintk("tx buf is full, could not send\n");
return err;
}
