[PATCH net-next] drivers: net: xgene: Fix MSS programming

[David Miller]

From: Iyappan Subramanian <isubramanian at apm.com>
Date: Thu, 22 Sep 2016 15:47:33 -0700

> Current driver programs static value of MSS in hardware register for TSO
> offload engine to segment the TCP payload regardless the MSS value
> provided by network stack.
> 
> This patch fixes this by programming hardware registers with the
> stack provided MSS value.
> 
> Since the hardware has the limitation of having only 4 MSS registers,
> this patch uses reference count of mss values being used.
> 
> Signed-off-by: Iyappan Subramanian <isubramanian at apm.com>
> Signed-off-by: Toan Le <toanle at apm.com>

Applied.