Re: [PATCH] net: stmmac: enable tx queue 0 for gmac4 IPs synthesized with multiple TX queues

[David Miller]

From: Niklas Cassel <niklas.cassel@xxxxxxxx>
Date: Thu, 24 Nov 2016 15:36:33 +0100

> From: Niklas Cassel <niklas.cassel@xxxxxxxx>
> 
> The dwmac4 IP can synthesized with 1-8 number of tx queues.
> On an IP synthesized with DWC_EQOS_NUM_TXQ > 1, all txqueues are disabled
> by default. For these IPs, the bitfield TXQEN is R/W.
> 
> Always enable tx queue 0. The write will have no effect on IPs synthesized
> with DWC_EQOS_NUM_TXQ == 1.
> 
> The driver does still not utilize more than one tx queue in the IP.
> 
> Signed-off-by: Niklas Cassel <niklas.cassel@xxxxxxxx>

Applied to net-next, thanks.