On Sun, Feb 4, 2018 at 12:01 PM, Florian Fainelli wrote:
>
>
> On 01/26/2018 02:24 AM, Pierre-Yves Kerbrat wrote:
>> 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 bi
On 01/26/2018 02:24 AM, Pierre-Yves Kerbrat wrote:
> 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 s
On 1/26/2018 12:24, Pierre-Yves Kerbrat wrote:
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 i
TCH] e1000e: allocate ring descriptors with dma_zalloc_coherent
>
> 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
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 prevent the area from containing
