From: Tom Herbert Date: Wed, 5 May 2010 18:15:21 +0000 (+0000) Subject: forcedeth: Account for consumed budget in napi poll X-Git-Tag: v2.6.35-rc1~473^2~265 X-Git-Url: http://bbs.cooldavid.org/git/?a=commitdiff_plain;h=d951f7250305adaea5f25398b70023681183d0cb;hp=0294b6f78f2dd9d94fa0deec28e8845a7fb43ac3;p=net-next-2.6.git 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 Signed-off-by: David S. Miller --- 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 &&