Subject: Re: [net-next,1/2] sunrpc: do not pull udp headers on receive

From: Thierry Reding <[email-masked]>
Date: Fri, 8 Apr 2016 09:47:40 +0200

On Thu, Apr 07, 2016 at 11:44:58AM -0400, Willem de Bruijn wrote:
> From: Willem de Bruijn <[email-masked]>
> 
> Commit e6afc8ace6dd modified the udp receive path by pulling the udp
> header before queuing an skbuff onto the receive queue.
> 
> Sunrpc also calls skb_recv_datagram to dequeue an skb from a udp
> socket. Modify this receive path to also no longer expect udp
> headers.
> 
> Fixes: e6afc8ace6dd ("udp: remove headers from UDP packets before queueing")
> 
> Reported-by: Franklin S Cooper Jr. <[email-masked]>
> Signed-off-by: Willem de Bruijn <[email-masked]>
> ---
>  net/sunrpc/socklib.c  | 2 +-
>  net/sunrpc/svcsock.c  | 5 ++---
>  net/sunrpc/xprtsock.c | 5 ++---
>  3 files changed, 5 insertions(+), 7 deletions(-)

Applying this and patch 2/2 (along with a couple of unrelated regulator
fixes) on top of next-20160408 fixes booting from NFS root for me on
Jetson TK1. Thanks for fixing this.

Tested-by: Thierry Reding <[email-masked]>