C++ (Cpp) fc_host_port_stateの例

コード例 #1

ファイル: bfad_attr.c プロジェクト: A2109devs/lenovo_a2109a_kernel

/**
 * FC transport template entry, get SCSI host port state.
 */
static void
bfad_im_get_host_port_state(struct Scsi_Host *shost)
{
	struct bfad_im_port_s *im_port =
			(struct bfad_im_port_s *) shost->hostdata[0];
	struct bfad_s         *bfad = im_port->bfad;
	struct bfa_pport_attr_s attr;

	bfa_fcport_get_attr(&bfad->bfa, &attr);

	switch (attr.port_state) {
	case BFA_PPORT_ST_LINKDOWN:
		fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
		break;
	case BFA_PPORT_ST_LINKUP:
		fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
		break;
	case BFA_PPORT_ST_UNINIT:
	case BFA_PPORT_ST_ENABLING_QWAIT:
	case BFA_PPORT_ST_ENABLING:
	case BFA_PPORT_ST_DISABLING_QWAIT:
	case BFA_PPORT_ST_DISABLING:
	case BFA_PPORT_ST_DISABLED:
	case BFA_PPORT_ST_STOPPED:
	case BFA_PPORT_ST_IOCDOWN:
	default:
		fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
		break;
	}
}

コード例 #2

void fc_get_host_port_state(struct Scsi_Host *shost)
{
	struct fc_lport *lp = shost_priv(shost);

	if (lp->link_up)
		fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
	else
		fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
}

コード例 #3

ファイル: zfcp_scsi.c プロジェクト: AlexShiLucky/linux

static void zfcp_scsi_get_host_port_state(struct Scsi_Host *shost)
{
	struct zfcp_adapter *adapter =
		(struct zfcp_adapter *)shost->hostdata[0];
	int status = atomic_read(&adapter->status);

	if ((status & ZFCP_STATUS_COMMON_RUNNING) &&
	    !(status & ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED))
		fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
	else if (status & ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED)
		fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
	else if (status & ZFCP_STATUS_COMMON_ERP_FAILED)
		fc_host_port_state(shost) = FC_PORTSTATE_ERROR;
	else
		fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
}

コード例 #4

ファイル: fc_lport.c プロジェクト: ANFS/ANFS-kernel

/**
 * fc_get_host_port_state() - Return the port state of the given Scsi_Host
 * @shost:  The SCSI host whose port state is to be determined
 */
void fc_get_host_port_state(struct Scsi_Host *shost)
{
	struct fc_lport *lport = shost_priv(shost);

	mutex_lock(&lport->lp_mutex);
	if (!lport->link_up)
		fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
	else
		switch (lport->state) {
		case LPORT_ST_READY:
			fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
			break;
		default:
			fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
		}
	mutex_unlock(&lport->lp_mutex);
}

コード例 #5

ファイル: csio_attr.c プロジェクト: Lyude/linux

/*
 * csio_get_port_state - Return FC local port state.
 * @shost: scsi host.
 *
 */
static void
csio_get_host_port_state(struct Scsi_Host *shost)
{
	struct csio_lnode *ln = shost_priv(shost);
	struct csio_hw *hw = csio_lnode_to_hw(ln);
	char state[16];

	spin_lock_irq(&hw->lock);

	csio_lnode_state_to_str(ln, state);
	if (!strcmp(state, "READY"))
		fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
	else if (!strcmp(state, "OFFLINE"))
		fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
	else
		fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;

	spin_unlock_irq(&hw->lock);
}