Re: [PATCH] netvsc: don't access netdev->num_rx_queues directly

From: David Miller
Date: Thu Jun 22 2017 - 13:28:31 EST


From: Arnd Bergmann <arnd@xxxxxxxx>
Date: Thu, 22 Jun 2017 00:16:37 +0200

> This structure member is hidden behind CONFIG_SYSFS, and we
> get a build error when that is disabled:
>
> drivers/net/hyperv/netvsc_drv.c: In function 'netvsc_set_channels':
> drivers/net/hyperv/netvsc_drv.c:754:49: error: 'struct net_device' has no member named 'num_rx_queues'; did you mean 'num_tx_queues'?
> drivers/net/hyperv/netvsc_drv.c: In function 'netvsc_set_rxfh':
> drivers/net/hyperv/netvsc_drv.c:1181:25: error: 'struct net_device' has no member named 'num_rx_queues'; did you mean 'num_tx_queues'?
>
> As the value is only set once to the argument of alloc_netdev_mq(),
> we can compare against that constant directly.
>
> Fixes: ff4a44199012 ("netvsc: allow get/set of RSS indirection table")
> Fixes: 2b01888d1b45 ("netvsc: allow more flexible setting of number of channels")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Applied and queued up for -stable, thank you.