From: Petri Gynther
Date: Mon, 4 Apr 2016 17:10:01 -0700
> dmadesc_set() is used for setting the Tx buffer DMA address, length,
> and status bits on a Tx ring descriptor when a frame is being Tx'ed.
>
> Always set the Tx buffer DMA address first, before updating the length
2016-04-04 18:11 GMT-07:00 Petri Gynther :
> Hi Florian,
>
> On Mon, Apr 4, 2016 at 5:58 PM, Florian Fainelli wrote:
>>
>> 2016-04-04 17:10 GMT-07:00 Petri Gynther :
>> > dmadesc_set() is used for setting the Tx buffer DMA address,
Hi Florian,
On Mon, Apr 4, 2016 at 5:58 PM, Florian Fainelli wrote:
>
> 2016-04-04 17:10 GMT-07:00 Petri Gynther :
> > dmadesc_set() is used for setting the Tx buffer DMA address, length,
> > and status bits on a Tx ring descriptor when a frame is being
2016-04-04 17:10 GMT-07:00 Petri Gynther :
> dmadesc_set() is used for setting the Tx buffer DMA address, length,
> and status bits on a Tx ring descriptor when a frame is being Tx'ed.
>
> Always set the Tx buffer DMA address first, before updating the length
> and status
dmadesc_set() is used for setting the Tx buffer DMA address, length,
and status bits on a Tx ring descriptor when a frame is being Tx'ed.
Always set the Tx buffer DMA address first, before updating the length
and status bits, i.e. giving the Tx descriptor to the hardware.
Signed-off-by: Petri