Re: [PATCH v2] netpoll: Check for skb->queue_mapping

2017-04-21 Thread David Miller
From: Tushar Dave Date: Thu, 20 Apr 2017 15:57:31 -0700 > 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 runnin

[PATCH v2] netpoll: Check for skb->queue_mapping

2017-04-20 Thread Tushar Dave
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