diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index adef5bb2100e..2910208b5dfa 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -3654,7 +3654,7 @@ lpfc_fcp_imax_store(struct device *dev, struct device_attribute *attr, return -EINVAL; phba->cfg_fcp_imax = (uint32_t)val; - for (i = 0; i < phba->cfg_fcp_eq_count; i += LPFC_MAX_EQ_DELAY) + for (i = 0; i < phba->cfg_fcp_io_channel; i += LPFC_MAX_EQ_DELAY) lpfc_modify_fcp_eq_delay(phba, i); return strlen(buf); @@ -3844,21 +3844,33 @@ LPFC_ATTR_R(use_msi, 2, 0, 2, "Use Message Signaled Interrupts (1) or " /* # lpfc_fcp_wq_count: Set the number of fast-path FCP work queues +# This parameter is ignored and will eventually be depricated # -# Value range is [1,31]. Default value is 4. +# Value range is [1,7]. Default value is 4. */ -LPFC_ATTR_R(fcp_wq_count, LPFC_FP_WQN_DEF, LPFC_FP_WQN_MIN, LPFC_FP_WQN_MAX, +LPFC_ATTR_R(fcp_wq_count, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN, + LPFC_FCP_IO_CHAN_MAX, "Set the number of fast-path FCP work queues, if possible"); /* -# lpfc_fcp_eq_count: Set the number of fast-path FCP event queues +# lpfc_fcp_eq_count: Set the number of FCP EQ/CQ/WQ IO channels # -# Value range is [1,7]. Default value is 1. +# Value range is [1,7]. Default value is 4. */ -LPFC_ATTR_R(fcp_eq_count, LPFC_FP_EQN_DEF, LPFC_FP_EQN_MIN, LPFC_FP_EQN_MAX, +LPFC_ATTR_R(fcp_eq_count, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN, + LPFC_FCP_IO_CHAN_MAX, "Set the number of fast-path FCP event queues, if possible"); /* +# lpfc_fcp_io_channel: Set the number of FCP EQ/CQ/WQ IO channels +# +# Value range is [1,7]. Default value is 4. +*/ +LPFC_ATTR_R(fcp_io_channel, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN, + LPFC_FCP_IO_CHAN_MAX, + "Set the number of FCP I/O channels"); + +/* # lpfc_enable_hba_reset: Allow or prevent HBA resets to the hardware. # 0 = HBA resets disabled # 1 = HBA resets enabled (default) @@ -4002,6 +4014,7 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_fcp_imax, &dev_attr_lpfc_fcp_wq_count, &dev_attr_lpfc_fcp_eq_count, + &dev_attr_lpfc_fcp_io_channel, &dev_attr_lpfc_enable_bg, &dev_attr_lpfc_soft_wwnn, &dev_attr_lpfc_soft_wwpn, @@ -4980,6 +4993,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_fcp_imax_init(phba, lpfc_fcp_imax); lpfc_fcp_wq_count_init(phba, lpfc_fcp_wq_count); lpfc_fcp_eq_count_init(phba, lpfc_fcp_eq_count); + lpfc_fcp_io_channel_init(phba, lpfc_fcp_io_channel); lpfc_enable_hba_reset_init(phba, lpfc_enable_hba_reset); lpfc_enable_hba_heartbeat_init(phba, lpfc_enable_hba_heartbeat); lpfc_enable_bg_init(phba, lpfc_enable_bg); |