On 13.04.2016 11:04, Paolo Abeni wrote:
The current tun_net_xmit() implementation don't need any external lock since it relay on rcu protection for the tun data structure and on socket queue lock for skb queuing.This patch set the NETIF_F_LLTX feature bit in the tun device, so that on xmit, in absence of qdisc, no serialization lock is acquired by the caller. Signed-off-by: Paolo Abeni <[email protected]>
Acked-by: Hannes Frederic Sowa <[email protected]>
