diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 83 |
1 files changed, 67 insertions, 16 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index c14f0cbdb125..82016fc672b1 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -30,8 +30,10 @@ #include <scsi/scsi_tcq.h> #include <scsi/scsi_transport_fc.h> +#include "lpfc_hw4.h" #include "lpfc_hw.h" #include "lpfc_sli.h" +#include "lpfc_sli4.h" #include "lpfc_nl.h" #include "lpfc_disc.h" #include "lpfc_scsi.h" @@ -828,18 +830,37 @@ lpfc_get_hba_info(struct lpfc_hba *phba, return 0; } - if (mrpi) - *mrpi = pmb->un.varRdConfig.max_rpi; - if (arpi) - *arpi = pmb->un.varRdConfig.avail_rpi; - if (mxri) - *mxri = pmb->un.varRdConfig.max_xri; - if (axri) - *axri = pmb->un.varRdConfig.avail_xri; - if (mvpi) - *mvpi = pmb->un.varRdConfig.max_vpi; - if (avpi) - *avpi = pmb->un.varRdConfig.avail_vpi; + if (phba->sli_rev == LPFC_SLI_REV4) { + rd_config = &pmboxq->u.mqe.un.rd_config; + if (mrpi) + *mrpi = bf_get(lpfc_mbx_rd_conf_rpi_count, rd_config); + if (arpi) + *arpi = bf_get(lpfc_mbx_rd_conf_rpi_count, rd_config) - + phba->sli4_hba.max_cfg_param.rpi_used; + if (mxri) + *mxri = bf_get(lpfc_mbx_rd_conf_xri_count, rd_config); + if (axri) + *axri = bf_get(lpfc_mbx_rd_conf_xri_count, rd_config) - + phba->sli4_hba.max_cfg_param.xri_used; + if (mvpi) + *mvpi = bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config); + if (avpi) + *avpi = bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) - + phba->sli4_hba.max_cfg_param.vpi_used; + } else { + if (mrpi) + *mrpi = pmb->un.varRdConfig.max_rpi; + if (arpi) + *arpi = pmb->un.varRdConfig.avail_rpi; + if (mxri) + *mxri = pmb->un.varRdConfig.max_xri; + if (axri) + *axri = pmb->un.varRdConfig.avail_xri; + if (mvpi) + *mvpi = pmb->un.varRdConfig.max_vpi; + if (avpi) + *avpi = pmb->un.varRdConfig.avail_vpi; + } mempool_free(pmboxq, phba->mbox_mem_pool); return 1; @@ -2844,15 +2865,39 @@ LPFC_ATTR_RW(poll_tmo, 10, 1, 255, /* # lpfc_use_msi: Use MSI (Message Signaled Interrupts) in systems that # support this feature -# 0 = MSI disabled +# 0 = MSI disabled (default) # 1 = MSI enabled -# 2 = MSI-X enabled (default) -# Value range is [0,2]. Default value is 2. +# 2 = MSI-X enabled +# Value range is [0,2]. Default value is 0. */ -LPFC_ATTR_R(use_msi, 2, 0, 2, "Use Message Signaled Interrupts (1) or " +LPFC_ATTR_R(use_msi, 0, 0, 2, "Use Message Signaled Interrupts (1) or " "MSI-X (2), if possible"); /* +# lpfc_fcp_imax: Set the maximum number of fast-path FCP interrupts per second +# +# Value range is [636,651042]. Default value is 10000. +*/ +LPFC_ATTR_R(fcp_imax, LPFC_FP_DEF_IMAX, LPFC_MIM_IMAX, LPFC_DMULT_CONST, + "Set the maximum number of fast-path FCP interrupts per second"); + +/* +# lpfc_fcp_wq_count: Set the number of fast-path FCP work queues +# +# Value range is [1,31]. Default value is 4. +*/ +LPFC_ATTR_R(fcp_wq_count, LPFC_FP_WQN_DEF, LPFC_FP_WQN_MIN, LPFC_FP_WQN_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 +# +# Value range is [1,7]. Default value is 1. +*/ +LPFC_ATTR_R(fcp_eq_count, LPFC_FP_EQN_DEF, LPFC_FP_EQN_MIN, LPFC_FP_EQN_MAX, + "Set the number of fast-path FCP event queues, if possible"); + +/* # lpfc_enable_hba_reset: Allow or prevent HBA resets to the hardware. # 0 = HBA resets disabled # 1 = HBA resets enabled (default) @@ -2969,6 +3014,9 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_poll, &dev_attr_lpfc_poll_tmo, &dev_attr_lpfc_use_msi, + &dev_attr_lpfc_fcp_imax, + &dev_attr_lpfc_fcp_wq_count, + &dev_attr_lpfc_fcp_eq_count, &dev_attr_lpfc_enable_bg, &dev_attr_lpfc_soft_wwnn, &dev_attr_lpfc_soft_wwpn, @@ -4105,6 +4153,9 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_poll_tmo_init(phba, lpfc_poll_tmo); lpfc_enable_npiv_init(phba, lpfc_enable_npiv); lpfc_use_msi_init(phba, lpfc_use_msi); + 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_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); |
