RE: [EXT] Re: [PATCH] octeontx2-pf: Add egress PFC support

From: Suman Ghosh
Date: Wed Aug 24 2022 - 08:46:20 EST


>> >> - schq = hw->txschq_list[lvl][0];
>> >> +#ifdef CONFIG_DCB
>> >> + if (txschq_for_pfc)
>> >> + schq = pfvf->pfc_schq_list[lvl][prio];
>> >> + else
>> >> +#endif
>> >
>> >Please could you try to remove as many of these #ifdef CONFIG_DCB as
>> >possible. It makes build testing less efficient at finding build
>> >problems. Can you do:
>> >
>> >> + if (IS_ENABLED(CONFIG_DCB) && txschq_for_pfc)
>> >> + schq = pfvf->pfc_schq_list[lvl][prio];
>> >
>> [Suman] I will restructured the code. But we cannot use
>> pfvf->pfc_schq_list outside #ifdef CONFIG_DCB as these are defined
>> under the macro in otx2_common.h
>
>So maybe add a getter and setter in otx2_common.h, which returns -
>EOPNOTSUPP or similar when CONFIG_DCB is disabled?
>
> Andrew
[Suman] I have updated the patch and using CONFIG_DCB only once in the function. Can you please check if that should be okay?