scsi: lpfc: Add embedded data pointers for enhanced performance
The current driver isn't taking advantage of a performance hint whereby the initial data buffer descriptor can be placed in the WQE as well as the SGL. Add the logic to detect support for the feature and to use it when supported. Signed-off-by: NDick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: NJames Smart <james.smart@broadcom.com> Reviewed-by: NJohannes Thumshirn <jthumshirn@suse.de> Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>
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