From a0e2c822bf0a1095dc250b5875e39ac0662a5df6 Mon Sep 17 00:00:00 2001
From: Mugunthan V N <mugunthanvnm@ti.com>
Date: Wed, 10 Sep 2014 16:38:09 +0530
Subject: [PATCH] drivers: net: cpsw: dual_emac: fix reducing of rx descriptor
 during ifdown

In Dual EMAC, when both interface are up and while doing ifdown with heavy
traffic then skbs already processed by DMA from that slave emac has to be
requeued as still the other interface is up and running.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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