Table 6: Driver for Linux, LPFC Static Parameters (Requires a driver reload to change) (Continued)
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| Visible |
Variable | Default | Min | Max | Comments | using |
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| sysfs |
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lpfc_fcp_bind_method | 2 | 1 | 4 | Specifies method of binding each | Yes |
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| port. Values: |
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| 1: WWNN binding |
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| 2: WWPN binding |
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| 3: D_ID binding |
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| 4: ALPA binding |
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lpfc_fdmi_on | 0 | 0 | 2 | False (0) if disabled. (1) or (2) if | Yes |
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| enabled depending on type of |
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| support needed. |
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lpfc_scan_down | 1 | 0=Off | 1=On | Select method for scanning ALPA | Yes |
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| to assign a SCSI ID. |
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lpfc_max_luns | 256 | 1 | 32768 | Specifies the maximum number of | Yes |
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| LUNs per target. A value of 20 |
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| means LUNs from 0 to 19 are |
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| valid. |
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lpfc_multi_ring_support* | 1 | 1 | 2 | Determines the number of primary | No |
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| SLI rings over which to spread |
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| IOCB entries. |
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* Variable not tunable in HBAnyware.
All LPFC dynamic parameters are read/write using sysfs.
Table 7: Driver for Linux, LPFC Dynamic Parameters (Do not require a driver reload to change)
Variable | Default | Min | Max | Comments |
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lpfc_discovery_min_wait* | 3 | 0 | 60 | The minimum number of seconds |
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| the driver waits for the discovery to |
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| complete. |
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lpfc_discovery_wait_limit* | 600 | 0 | 600 (special value | The maximum number of seconds |
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| meaning no limit) | the driver waits for the discovery to |
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| complete. |
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lpfc_linkup_wait_limit* | 15 | 0 | 60 | The number of seconds the driver |
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| waits for the link to come up. |
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lpfc_log_verbose | 0x0 | 0x0 | 0xffff | (bit mask) Extra activity logging. |
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lpfc_nodev_tmo | 30 | 0 | 255 | Seconds to hold I/O errors if device |
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| disappears. |
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lpfc_use_adisc | 0 | 0=Off | 1=On | Send ADISC instead of PLOGI for |
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| device discovery or RSCN. |
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The HBAnyware Utility User Manual | Page 87 |
