[PATCH] ucc_geth: Add support for skb recycling

[David Miller]

From: Anton Vorontsov <avorontsov at ru.mvista.com>
Date: Tue, 7 Jul 2009 22:38:42 +0400

> We can reclaim transmitted skbs to use in the receive path, so-called
> skb recycling support.
> 
> Also reorder ucc_geth_poll() steps, so that we'll clean tx ring firstly,
> thus maybe reclaim some skbs for rx.
> 
> Signed-off-by: Anton Vorontsov <avorontsov at ru.mvista.com>

Applied to net-next-2.6