Messages in this thread | | | Subject | Re: [PATCH 05/16] scsi: libsas: Add struct sas_tmf_task | From | John Garry <> | Date | Tue, 25 Jan 2022 14:05:11 +0000 |
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On 25/01/2022 13:37, Matthew Wilcox wrote: >> Also add an interim force phy id field for hisi_sas driver, which will be >> removed once the STP "TMF" code is factored out. >> >> Even though some LLDDs (pm8001) use a u32 for the tag, u16 should be >> enough. > ... because pm8001 limits the number of tags to 1024. > .
Sure, but the pm8001 HW does has a 32b field, which is strange as the SAS spec defines a 16b field in the task management Function information unit "tag of task to be managed" field.
Thanks, John
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