diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 92e41055e6f8..87f80dccaf8c 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -66,6 +66,13 @@ MODULE_PARM_DESC(ql_dm_tgt_ex_pct, "the percentage of exchanges/cmds FW will allocate resources " "for Target mode."); +int ql2xuctrlirq = 1; +module_param(ql2xuctrlirq, int, 0644); +MODULE_PARM_DESC(ql2xuctrlirq, + "User to control IRQ placement via smp_affinity." + "Valid with qlini_mode=disabled." + "1(default): enable"); + int ql2x_ini_mode = QLA2XXX_INI_MODE_EXCLUSIVE; static int temp_sam_status = SAM_STAT_BUSY; @@ -4059,6 +4066,31 @@ static void qlt_do_work(struct work_struct *work) __qlt_do_work(cmd); } +void qlt_clr_qp_table(struct scsi_qla_host *vha) +{ + unsigned long flags; + struct qla_hw_data *ha = vha->hw; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; + void *node; + u64 key = 0; + + ql_log(ql_log_info, vha, 0x706c, + "User update Number of Active Qpairs %d\n", + ha->tgt.num_act_qpairs); + + spin_lock_irqsave(&ha->tgt.atio_lock, flags); + + btree_for_each_safe64(&tgt->lun_qpair_map, key, node) + btree_remove64(&tgt->lun_qpair_map, key); + + ha->base_qpair->lun_cnt = 0; + for (key = 0; key < ha->max_qpairs; key++) + if (ha->queue_pair_map[key]) + ha->queue_pair_map[key]->lun_cnt = 0; + + spin_unlock_irqrestore(&ha->tgt.atio_lock, flags); +} + static void qlt_assign_qpair(struct scsi_qla_host *vha, struct qla_tgt_cmd *cmd) { |
