Dell Emulex Family of Adapters User Manual
Page 1076
Emulex Drivers Version 10.2 for VMware ESXi User Manual
P010087-01A Rev. A
4. Troubleshooting
Troubleshooting the FC/FCoE Driver
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elx_mes0718: Unable to dma_map single request_buffer:
DESCRIPTION: The driver could not map a single virtual address to a DMA address.
DATA: (1) DMA mapping error
ACTION: None. The driver fails the I/O back to ESXi.
elx_mes0720: FCP command
DESCRIPTION:
DATA: None
ACTION: None required.
elx_mes0721: Device Reset rport failure: rdata
DESCRIPTION: The reset of the Rport failed.
DATA: None
ACTION: None required.
elx_mes0724: I/O flush failure for context
DESCRIPTION: The I/O flush to the {LUN, TARGET, or HOST} has failed.
DATA: (1) cnt of unrecovered I/O
ACTION: None required. The reset is retried.
elx_mes0727: TMF
DESCRIPTION: The task management command failed.
DATA: None
ACTION: None required. The TMF command gets retried.
elx_mes0748: Abort handler timed out waiting for abort to complete:ret
DESCRIPTION: The abort handler timed out waiting for abort to complete.
DATA: None
ACTION: None required.
elx_mes0798: Device Reset rport failure: rdata
DESCRIPTION: Driver failed a device reset - no rdata buffer.
DATA: None
ACTION: Software driver error. If this issue persists, report these errors to Emulex
technical support.