Re: [PATCH net-next] eth: bnxt: make sure we populate the qcfg defaults on old FW/HW

[Jakub Kicinski <kuba@kernel.org>]

On Thu, 29 Jan 2026 18:36:07 -0800 Michael Chan wrote:
> On Thu, Jan 29, 2026 at 6:23 PM Jakub Kicinski <kuba@kernel.org> wrote:
> >
> > On Wed, 28 Jan 2026 11:32:58 -0800 Jakub Kicinski wrote:  
> > > The driver now depends on the core to tell it what the rx page size
> > > should be for the agg ring. We must populate the ndo_default_qcfg
> > > callback even if we don't support any queue ops.
> > >
> > > This fixes:
> > >   Oops: divide error: 0000 [#1] SMP DEBUG_PAGEALLOC KASAN
> > >   RIP: 0010:bnxt_alloc_rx_page_pool (drivers/net/ethernet/broadcom/bnxt/bnxt.c:3852)
> > >
> > > with fw version 225.1.109.0.
> > >
> > > Link: https://lore.kernel.org/20250421222827.283737-20-kuba@kernel.org
> > > Fixes: f96e1b35779e ("eth: bnxt: support qcfg provided rx page size")
> > > Signed-off-by: Jakub Kicinski <kuba@kernel.org>  
> >
> > Can I get an ack here? This prevents machines from booting so
> > it'd be great to fix before too many people waste their time.  
> 
> Yes, it looks good to me.  Thanks.
> Reviewed-by: Michael Chan <michael.chan@broadcom.com>

Thank you!