On Fri, Jun 16, 2017 at 12:02 PM, David Miller wrote:
> From: Wei Wang
> Date: Fri, 16 Jun 2017 10:47:25 -0700
>
>> + if (dst)
>> + /* set noref for now.
>> + * any place which wants to hold dst has to call
>> + * dst_hold_safe()
>> + */
>> +
From: Wei Wang
Date: Fri, 16 Jun 2017 10:47:25 -0700
> + if (dst)
> + /* set noref for now.
> + * any place which wants to hold dst has to call
> + * dst_hold_safe()
> + */
> + skb_dst_set_noref(skb, dst);
You must enclose the co
From: Wei Wang
In udp_v4/6_early_demux() code, we try to hold dst->__refcnt for
dst with DST_NOCACHE flag. This is because later in udp_sk_rx_dst_set()
function, we will try to cache this dst in sk for connected case.
However, a better way to achieve this is to not try to hold dst in
early_demux(
