diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index e10d930fcb6a..47aa2af885a4 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -5267,6 +5267,12 @@ static DEVICE_ATTR_RW(lpfc_max_scsicmpl_time); LPFC_ATTR_R(ack0, 0, 0, 1, "Enable ACK0 support"); /* +# lpfc_xri_rebalancing: enable or disable XRI rebalancing feature +# range is [0,1]. Default value is 1. +*/ +LPFC_ATTR_R(xri_rebalancing, 1, 0, 1, "Enable/Disable XRI rebalancing"); + +/* * lpfc_io_sched: Determine scheduling algrithmn for issuing FCP cmds * range is [0,1]. Default value is 0. * For [0], FCP commands are issued to Work Queues ina round robin fashion. @@ -5723,6 +5729,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_use_adisc, &dev_attr_lpfc_first_burst_size, &dev_attr_lpfc_ack0, + &dev_attr_lpfc_xri_rebalancing, &dev_attr_lpfc_topology, &dev_attr_lpfc_scan_down, &dev_attr_lpfc_link_speed, @@ -6788,6 +6795,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_multi_ring_rctl_init(phba, lpfc_multi_ring_rctl); lpfc_multi_ring_type_init(phba, lpfc_multi_ring_type); lpfc_ack0_init(phba, lpfc_ack0); + lpfc_xri_rebalancing_init(phba, lpfc_xri_rebalancing); lpfc_topology_init(phba, lpfc_topology); lpfc_link_speed_init(phba, lpfc_link_speed); lpfc_poll_tmo_init(phba, lpfc_poll_tmo); @@ -6846,6 +6854,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) phba->nvmet_support = 0; phba->cfg_enable_fc4_type = LPFC_ENABLE_FCP; phba->cfg_enable_bbcr = 0; + phba->cfg_xri_rebalancing = 0; } else { /* We MUST have FCP support */ if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP)) |