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path: root/drivers/net/forcedeth.c
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Diffstat (limited to 'drivers/net/forcedeth.c')
-rw-r--r--drivers/net/forcedeth.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index a1c0e7bb70e8..5cf0e6615695 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -3743,23 +3743,26 @@ static int nv_napi_poll(struct napi_struct *napi, int budget)
u8 __iomem *base = get_hwbase(dev);
unsigned long flags;
int retcode;
- int tx_work, rx_work;
+ int rx_count, tx_work=0, rx_work=0;
- if (!nv_optimized(np)) {
- spin_lock_irqsave(&np->lock, flags);
- tx_work = nv_tx_done(dev, np->tx_ring_size);
- spin_unlock_irqrestore(&np->lock, flags);
+ do {
+ if (!nv_optimized(np)) {
+ spin_lock_irqsave(&np->lock, flags);
+ tx_work += nv_tx_done(dev, np->tx_ring_size);
+ spin_unlock_irqrestore(&np->lock, flags);
- rx_work = nv_rx_process(dev, budget);
- 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(dev, budget);
+ 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_work = nv_rx_process_optimized(dev, budget);
- retcode = nv_alloc_rx_optimized(dev);
- }
+ rx_count = nv_rx_process_optimized(dev, budget);
+ retcode = nv_alloc_rx_optimized(dev);
+ }
+ } while (retcode == 0 &&
+ rx_count > 0 && (rx_work += rx_count) < budget);
if (retcode) {
spin_lock_irqsave(&np->lock, flags);