On Mon, 2018-03-05 at 16:20 -0500, David Miller wrote:
> From: Jeff Kirsher
> Date: Mon, 05 Mar 2018 11:09:29 -0800
>
> > On Mon, 2018-03-05 at 10:23 -0800, Eric Dumazet wrote:
> > > On Mon, 2018-03-05 at 10:16 -0800, Jeff Kirsher wrote:
> > > > From: Pierre-Yves Kerbrat
> > > >
> > > > Descrip
From: Jeff Kirsher
Date: Mon, 05 Mar 2018 11:09:29 -0800
> On Mon, 2018-03-05 at 10:23 -0800, Eric Dumazet wrote:
>> On Mon, 2018-03-05 at 10:16 -0800, Jeff Kirsher wrote:
>> > From: Pierre-Yves Kerbrat
>> >
>> > Descriptor rings were not initialized at zero when allocated
>> > When area contai
On Mon, 2018-03-05 at 10:23 -0800, Eric Dumazet wrote:
> On Mon, 2018-03-05 at 10:16 -0800, Jeff Kirsher wrote:
> > From: Pierre-Yves Kerbrat
> >
> > Descriptor rings were not initialized at zero when allocated
> > When area contained garbage data, it caused skb_over_panic in
> > e1000_clean_rx_i
On Mon, 2018-03-05 at 10:16 -0800, Jeff Kirsher wrote:
> From: Pierre-Yves Kerbrat
>
> Descriptor rings were not initialized at zero when allocated
> When area contained garbage data, it caused skb_over_panic in
> e1000_clean_rx_irq (if data had E1000_RXD_STAT_DD bit set)
>
> This patch makes us
From: Pierre-Yves Kerbrat
Descriptor rings were not initialized at zero when allocated
When area contained garbage data, it caused skb_over_panic in
e1000_clean_rx_irq (if data had E1000_RXD_STAT_DD bit set)
This patch makes use of dma_zalloc_coherent to make sure the
ring is memset at 0 to prev