On Thu, 17 Dec 2020 12:46:57 +0100 Lukasz Stelmach wrote:
> > to the correct values so the stack pre-allocates the needed spaces,
> > when it can.
>
> Yes, I fonud these. However, I am not sure setting needed_tailroom has
> any effect. In many places where alloc_skb() is called needed_headrom
>
It was <2020-12-16 śro 08:13>, when Jakub Kicinski wrote:
> On Wed, 16 Dec 2020 13:21:52 +0100 Lukasz Stelmach wrote:
>> So, the only thing that's left is pskb_expand_head(). I need to wrap my
>> head around it. Can you tell me how a cloned skb is different and why
>> there may be separate branch
On Wed, 16 Dec 2020 13:21:52 +0100 Lukasz Stelmach wrote:
> So, the only thing that's left is pskb_expand_head(). I need to wrap my
> head around it. Can you tell me how a cloned skb is different and why
> there may be separate branch for it?
I think this driver needs to prepend and append some
It was <2020-12-15 wto 17:46>, when Jakub Kicinski wrote:
> On Wed, 16 Dec 2020 01:42:03 +0100 Lukasz Stelmach wrote:
+ ax_local->stats.rx_packets++;
+ ax_local->stats.rx_bytes += skb->len;
+ skb->dev = ndev;
+
+ skb->truesize = skb->len + sizeof(struct sk_buff);
>>>
On Wed, 16 Dec 2020 01:42:03 +0100 Lukasz Stelmach wrote:
> >> + ax_local->stats.rx_packets++;
> >> + ax_local->stats.rx_bytes += skb->len;
> >> + skb->dev = ndev;
> >> +
> >> + skb->truesize = skb->len + sizeof(struct sk_buff);
> >
> > Why do you modify truesize?
> >
>
> I don't know.
It was <2020-12-04 pią 19:37>, when Jakub Kicinski wrote:
> On Wed, 2 Dec 2020 22:47:09 +0100 Łukasz Stelmach wrote:
>> ASIX AX88796[1] is a versatile ethernet adapter chip, that can be
>> connected to a CPU with a 8/16-bit bus or with an SPI. This driver
>> supports SPI connection.
>>
Before
On Wed, 2 Dec 2020 22:47:09 +0100 Łukasz Stelmach wrote:
> ASIX AX88796[1] is a versatile ethernet adapter chip, that can be
> connected to a CPU with a 8/16-bit bus or with an SPI. This driver
> supports SPI connection.
>
> The driver has been ported from the vendor kernel for ARTIK5[2]
>
ASIX AX88796[1] is a versatile ethernet adapter chip, that can be
connected to a CPU with a 8/16-bit bus or with an SPI. This driver
supports SPI connection.
The driver has been ported from the vendor kernel for ARTIK5[2]
boards. Several changes were made to adapt it to the current kernel
which
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