diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_inline.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 28 |
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); +} |