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SAS_TLR_SUPPORTED(9) SCSI mid layer SAS_TLR_SUPPORTED(9)

NAME

sas_tlr_supported - checking TLR bit in vpd 0x90

SYNOPSIS

unsigned int sas_tlr_supported(struct scsi_device * sdev);

ARGUMENTS

struct scsi_device * sdev
scsi device struct

DESCRIPTION

Check Transport Layer Retries are supported or not. If vpd page 0x90 is present, TRL is supported.

AUTHORS

James Bottomley <James.Bottomley@hansenpartnership.com>
Author.

Rob Landley <rob@landley.net>

Author.

COPYRIGHT

September 2017 Kernel Hackers Manual 4.12