Re: [PATCH] netronome: don't access real_num_rx_queues directly
From: David Miller
Date: Wed Nov 16 2016 - 17:07:50 EST
From: Arnd Bergmann <arnd@xxxxxxxx>
Date: Wed, 16 Nov 2016 15:10:49 +0100
> The netdev->real_num_rx_queues setting is only available if CONFIG_SYSFS
> is enabled, so we now get a build failure when that is turned off:
> netronome/nfp/nfp_net_common.c: In function 'nfp_net_ring_swap_enable':
> netronome/nfp/nfp_net_common.c:2489:18: error: 'struct net_device' has no member named 'real_num_rx_queues'; did you mean 'real_num_tx_queues'?
> As far as I can tell, the check here is only used as an optimization that
> we can skip in order to fix the compilation. If sysfs is disabled,
> the following netif_set_real_num_rx_queues() has no effect.
> Fixes: 164d1e9e5d52 ("nfp: add support for ethtool .set_channels")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>