From: Eric Dumazet
Date: Thu, 7 Feb 2019 12:27:38 -0800
> netif_rx() must be called under a strict contract.
>
> At device dismantle phase, core networking clears IFF_UP
> and flush_all_backlogs() is called after rcu grace period
> to make sure no incoming packet might be in a cpu backlog
> and
On Thu, Feb 7, 2019 at 12:27 PM Eric Dumazet wrote:
>
> netif_rx() must be called under a strict contract.
>
> At device dismantle phase, core networking clears IFF_UP
> and flush_all_backlogs() is called after rcu grace period
> to make sure no incoming packet might be in a cpu backlog
> and stil
netif_rx() must be called under a strict contract.
At device dismantle phase, core networking clears IFF_UP
and flush_all_backlogs() is called after rcu grace period
to make sure no incoming packet might be in a cpu backlog
and still referencing the device.
Most drivers call netif_rx() from their
