netdev - Re: Build failure in -next due to 'xdp: generic XDP handling of xdp_rxq

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Message-ID: <20180109233742.101bfa1a@redhat.com>
Date:   Tue, 9 Jan 2018 23:37:42 +0100
From:   Jesper Dangaard Brouer <brouer@...hat.com>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, brouer@...hat.com
Subject: Re: Build failure in -next due to 'xdp: generic XDP handling of
 xdp_rxq_info'

On Tue, 9 Jan 2018 11:01:47 -0800
Guenter Roeck <linux@...ck-us.net> wrote:

> Hi,
> 
> commit e817f85652c ("xdp: generic XDP handling of xdp_rxq_info") results in
> the following error when building m68k:m5208evb_defconfig in -next.
> 
> net/core/dev.c: In function 'netif_get_rxqueue':
> net/core/dev.c:3926:15: error: 'struct net_device' has no member named '_rx'
> net/core/dev.c:3931:28: error:
> 	'struct net_device' has no member named 'real_num_rx_queues'
> 
> net/core/dev.c: In function 'netif_alloc_rx_queues':
> net/core/dev.c:7633:29: error:
> 	'struct net_device' has no member named 'num_rx_queues'
> 
> [ and so on ]

Hi Guenter,

This is caused by CONFIG_SYSFS is not set in your config.  I'm
preparing a patch... can I ask you to test it, as I have a hard time
disabling on my X86_64 system.

-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  LinkedIn: http://www.linkedin.com/in/brouer