RE: [EXT] Re: [PATCH v2 RFC net-next 09/18] net: mvpp2: add FCA RXQ non occupied descriptor threshold

2021-01-24 Thread Stefan Chulski
> > --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c > > +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c > > @@ -1154,6 +1154,9 @@ static void mvpp2_interrupts_mask(void *arg) > > mvpp2_thread_write(port->priv, > >mvpp2_cpu_to_thread(port->priv, >

Re: [PATCH v2 RFC net-next 09/18] net: mvpp2: add FCA RXQ non occupied descriptor threshold

2021-01-24 Thread Russell King - ARM Linux admin
On Sun, Jan 24, 2021 at 01:43:58PM +0200, stef...@marvell.com wrote: > diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c > b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c > index 9d69752..0f5069f 100644 > --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c > +++

[PATCH v2 RFC net-next 09/18] net: mvpp2: add FCA RXQ non occupied descriptor threshold

2021-01-24 Thread stefanc
From: Stefan Chulski RXQ non occupied descriptor threshold would be used by Flow Control Firmware feature to move to the XOFF mode. RXQ non occupied threshold would change interrupt cause that polled by CM3 Firmware. Actual non occupied interrupt masked and won't trigger interrupt.