[PATCH] net/wan/fsl_ucc_hdlc: add BQL support

[David Miller]

From: Mathias Thore <mathias.thore at infinera.com>
Date: Wed,  7 Nov 2018 09:09:45 +0100

> Add byte queue limits support in the fsl_ucc_hdlc driver.
> 
> Signed-off-by: Mathias Thore <mathias.thore at infinera.com>

Applied to net-next.