From: Niklas Cassel
Date: Tue, 6 Jun 2017 09:25:00 +0200
> stmmac_tso_allocator can fail to set the Last Descriptor bit
> on a descriptor that actually was the last descriptor.
>
> This happens when the buffer of the last descriptor ends
> up having a size of exactly TSO_MAX_BUFF_SIZE.
>
> When
On 06/06/2017 12:25 AM, Niklas Cassel wrote:
> stmmac_tso_allocator can fail to set the Last Descriptor bit
> on a descriptor that actually was the last descriptor.
>
> This happens when the buffer of the last descriptor ends
> up having a size of exactly TSO_MAX_BUFF_SIZE.
>
> When the IP even
On 06/06/2017 10:00 AM, Giuseppe CAVALLARO wrote:
> Hi Niklas
Hello Peppe, Alex
>
> I get the point and I acked the patch but Alex, please, can you confirm
> that this issue has never seen on your boxes where the TSO has been
> fully tested? The initial development (commit f748be531) introduces
Hi Guys,
On 06/06/2017 10:00 AM, Giuseppe CAVALLARO wrote:
Hi Niklas
I get the point and I acked the patch but Alex, please, can you confirm
that this issue has never seen on your boxes where the TSO has been
fully tested? The initial development (commit f748be531) introduces
the following:
Hi Niklas
I get the point and I acked the patch but Alex, please, can you confirm
that this issue has never seen on your boxes where the TSO has been
fully tested? The initial development (commit f748be531) introduces
the following:
(last_segment) && (buff_size < TSO_MAX_BUFF_SIZE),
...
On 6
stmmac_tso_allocator can fail to set the Last Descriptor bit
on a descriptor that actually was the last descriptor.
This happens when the buffer of the last descriptor ends
up having a size of exactly TSO_MAX_BUFF_SIZE.
When the IP eventually reaches the next last descriptor,
which actually has t
