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

From: Andrew Lunn
Date: Wed Aug 24 2022 - 08:34:03 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