From: Ingo Molnar <mingo@elte.hu>

Another forcedeth.c thing: i noticed that its NAPI handler does not do
tx-ring processing.  The patch below implements this - tested on DESC_VER_2
hardware, with CONFIG_FORCEDETH_NAPI=y.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Ayaz Abdulla <aabdulla@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/net/forcedeth.c |    8 ++++++++
 1 files changed, 8 insertions(+)

diff -puN drivers/net/forcedeth.c~forcedeth-improve-napi-logic drivers/net/forcedeth.c
--- a/drivers/net/forcedeth.c~forcedeth-improve-napi-logic
+++ a/drivers/net/forcedeth.c
@@ -3108,9 +3108,17 @@ static int nv_napi_poll(struct net_devic
 	int retcode;
 
 	if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
+		spin_lock_irqsave(&np->lock, flags);
+		nv_tx_done(dev);
+		spin_unlock_irqrestore(&np->lock, flags);
+
 		pkts = nv_rx_process(dev, limit);
 		retcode = nv_alloc_rx(dev);
 	} else {
+		spin_lock_irqsave(&np->lock, flags);
+		nv_tx_done_optimized(dev, np->tx_ring_size);
+		spin_unlock_irqrestore(&np->lock, flags);
+
 		pkts = nv_rx_process_optimized(dev, limit);
 		retcode = nv_alloc_rx_optimized(dev);
 	}
_