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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_inline.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h28
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index c0462c04c885..68e2c4afc134 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2012 QLogic Corporation
+ * Copyright (c) 2003-2013 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -198,6 +198,13 @@ done:
}
static inline void
+qla2x00_rel_sp(scsi_qla_host_t *vha, srb_t *sp)
+{
+ mempool_free(sp, vha->hw->srb_mempool);
+ QLA_VHA_MARK_NOT_BUSY(vha);
+}
+
+static inline void
qla2x00_init_timer(srb_t *sp, unsigned long tmo)
{
init_timer(&sp->u.iocb_cmd.timer);
@@ -213,3 +220,22 @@ qla2x00_gid_list_size(struct qla_hw_data *ha)
{
return sizeof(struct gid_list_info) * ha->max_fibre_devices;
}
+
+static inline void
+qla2x00_do_host_ramp_up(scsi_qla_host_t *vha)
+{
+ if (vha->hw->cfg_lun_q_depth >= ql2xmaxqdepth)
+ return;
+
+ /* Wait at least HOST_QUEUE_RAMPDOWN_INTERVAL before ramping up */
+ if (time_before(jiffies, (vha->hw->host_last_rampdown_time +
+ HOST_QUEUE_RAMPDOWN_INTERVAL)))
+ return;
+
+ /* Wait at least HOST_QUEUE_RAMPUP_INTERVAL between each ramp up */
+ if (time_before(jiffies, (vha->hw->host_last_rampup_time +
+ HOST_QUEUE_RAMPUP_INTERVAL)))
+ return;
+
+ set_bit(HOST_RAMP_UP_QUEUE_DEPTH, &vha->dpc_flags);
+}