On Thu, Apr 20, 2017 at 12:08 PM, tndave wrote:
>
>
> On 04/12/2017 03:37 PM, tndave wrote:
>>
>>
>>
>> On 04/06/2017 12:14 PM, Eric Dumazet wrote:
>>>
>>> On Thu, 2017-04-06 at 12:07 -0700, tndave wrote:
>>>
> +q_index = q_index % dev->real_num_tx_queues;
cpu interrupted
On 04/12/2017 03:37 PM, tndave wrote:
On 04/06/2017 12:14 PM, Eric Dumazet wrote:
On Thu, 2017-04-06 at 12:07 -0700, tndave wrote:
+q_index = q_index % dev->real_num_tx_queues;
cpu interrupted here and dev->real_num_tx_queues has reduced!
+skb_set_queue_mapping(sk
On 04/06/2017 12:14 PM, Eric Dumazet wrote:
On Thu, 2017-04-06 at 12:07 -0700, tndave wrote:
+ q_index = q_index % dev->real_num_tx_queues;
cpu interrupted here and dev->real_num_tx_queues has reduced!
+ skb_set_queue_mapping(skb, q_index);
+
On Thu, 2017-04-06 at 12:07 -0700, tndave wrote:
> > + q_index = q_index % dev->real_num_tx_queues;
> cpu interrupted here and dev->real_num_tx_queues has reduced!
> > + skb_set_queue_mapping(skb, q_index);
> > + }
> > + txq = netdev_get_tx_q
On 04/06/2017 03:26 AM, Eric Dumazet wrote:
On Wed, 2017-04-05 at 19:06 -0700, Tushar Dave wrote:
Reducing real_num_tx_queues needs to be in sync with skb queue_mapping
otherwise skbs with queue_mapping greater than real_num_tx_queues
can be sent to the underlying driver and can result in kern
On Thu, 2017-04-06 at 03:26 -0700, Eric Dumazet wrote:
> Hi Thushar, thank you for working on this issue.
I am sorry for the typo Tushar !
Thanks !
On Wed, 2017-04-05 at 19:06 -0700, Tushar Dave wrote:
> Reducing real_num_tx_queues needs to be in sync with skb queue_mapping
> otherwise skbs with queue_mapping greater than real_num_tx_queues
> can be sent to the underlying driver and can result in kernel panic.
>
> One such event is running ne
Reducing real_num_tx_queues needs to be in sync with skb queue_mapping
otherwise skbs with queue_mapping greater than real_num_tx_queues
can be sent to the underlying driver and can result in kernel panic.
One such event is running netconsole and enabling VF on the same
device. Or running netconso
