Re: [PATCH 1/2] erspan: return PACKET_REJECT when the appropriate tunnel is not found

[David Miller]

From: Haishuang Yan <yanhaishuang@xxxxxxxxxxxxxxxxxxxx>
Date: Mon, 10 Sep 2018 22:19:47 +0800

> If erspan tunnel hasn't been established, we'd better send icmp port
> unreachable message after receive erspan packets.
> 
> Fixes: 84e54fe0a5ea ("gre: introduce native tunnel support for ERSPAN")
> Cc: William Tu <u9012063@xxxxxxxxx>
> Signed-off-by: Haishuang Yan <yanhaishuang@xxxxxxxxxxxxxxxxxxxx>

Applied and queued up for -stable.