Re: [PATCH] tun: make tun_build_skb() thread safe

[Jason Wang]

On 2017å08æ16æ 22:14, Jason Wang wrote:
> From: Eric Dumazet <eric.dumazet@xxxxxxxxx>
>
> tun_build_skb() is not thread safe since it uses per queue page frag,
> this will break things when multiple threads are sending through same
> queue. Switch to use per-thread generator (no lock involved).
>
> Fixes: 66ccbc9c87c2 ("tap: use build_skb() for small packet")
> Tested-by: Jason Wang <jasowang@xxxxxxxxxx>
> Signed-off-by: Eric Dumazet <eric.dumazet@xxxxxxxxx>
> Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
> ---
>   drivers/net/tun.c | 7 +------

Forget to mention, this is for net-next.

Thanks