Subject: Re: [patch iproute2] tc: fix command "tc actions del" hang issue

From: Stephen Hemminger <[email-masked]>
Date: Thu, 14 Dec 2017 21:16:58 -0800

On Thu, 14 Dec 2017 18:09:00 +0900
Chris Mi <[email-masked]> wrote:

> If command is RTM_DELACTION, a non-NULL pointer is passed to rtnl_talk().
> Then flag NLM_F_ACK is not set on n->nlmsg_flags and netlink_ack() will
> not be called. Command tc will wait for the reply for ever.
> 
> Fixes: 86bf43c7c2fd ("lib/libnetlink: update rtnl_talk to support malloc
> buff at run time")
> Signed-off-by: Chris Mi <[email-masked]>
> Reviewed-by: Jiri Pirko <[email-masked]>

Thanks for fixing this.
Applied, but please don't linewrap the fixes tag.