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authorTom Herbert <therbert@google.com>2010-05-05 18:15:21 +0000
committerDavid S. Miller <davem@davemloft.net>2010-05-05 21:24:17 -0700
commitd951f7250305adaea5f25398b70023681183d0cb (patch)
treefcefaffedb3ec24b876713d6afd2eab66852c6d9 /drivers/net/forcedeth.c
parent0294b6f78f2dd9d94fa0deec28e8845a7fb43ac3 (diff)
forcedeth: Account for consumed budget in napi poll
Repeated calls to nv_rx_process in napi poll routine do not take portion of budget that has been consumed in previous calls. Fix by subtracting the number of packets processed. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/forcedeth.c')
-rw-r--r--drivers/net/forcedeth.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index f9e1dd48ac5..e282d0ae6a3 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -3564,14 +3564,15 @@ static int nv_napi_poll(struct napi_struct *napi, int budget)
tx_work += nv_tx_done(dev, np->tx_ring_size);
spin_unlock_irqrestore(&np->lock, flags);
- rx_count = nv_rx_process(dev, budget);
+ rx_count = nv_rx_process(dev, budget - rx_work);
retcode = nv_alloc_rx(dev);
} else {
spin_lock_irqsave(&np->lock, flags);
tx_work += nv_tx_done_optimized(dev, np->tx_ring_size);
spin_unlock_irqrestore(&np->lock, flags);
- rx_count = nv_rx_process_optimized(dev, budget);
+ rx_count = nv_rx_process_optimized(dev,
+ budget - rx_work);
retcode = nv_alloc_rx_optimized(dev);
}
} while (retcode == 0 &&