netdev - Re: [RFC PATCH 1/2] netpoll: Remove dead netpoll

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Message-ID: <1394540961.21721.22.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Tue, 11 Mar 2014 05:29:21 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
	xiyou.wangcong@...il.com, mpm@...enic.com, satyam.sharma@...il.com
Subject: Re: [RFC PATCH 1/2] netpoll:  Remove dead netpoll_rx code

On Tue, 2014-03-11 at 01:44 -0700, Eric W. Biederman wrote:
> The netpoll_rx code only becomes active if the netpoll rx_skb_hook is
> implemented.  There is not a single implementation of the netpoll
> rx_skb_hook in the kernel.
> 
> There are problems with the netpoll packet receive code. Most
> speifically every packet that makes it to netpoll_neigh_reply is
> leaked.
> 
> Given that the netpoll packet receive code is buggy and has not been used
> for a decade let's just remove it.
> 
> Signed-off-by: "Eric W. Biederman" <ebiederm@...ssion.com>
> ---
>  drivers/net/Kconfig       |    5 -
>  include/linux/netdevice.h |   17 --
>  include/linux/netpoll.h   |   59 ------
>  net/core/dev.c            |   11 +-
>  net/core/netpoll.c        |  471 ---------------------------------------------
>  5 files changed, 1 insertions(+), 562 deletions(-)

I cannot agree more, thanks Eric.

Acked-by: Eric Dumazet <edumazet@...gle.com>


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