C++ (Cpp) scsi_tgt_cmd_to_host Beispiele

Beispiel #1

Datei: scsi_tgt_if.c Projekt: 325116067/semc-qsd8x50

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;
}

Beispiel #2

Datei: scsi_tgt_if.c Projekt: ivucica/linux

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;
}