From c33682316ecb98071d196c61762162143f8248b3 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Sun, 7 Dec 2008 09:46:41 +0000 Subject: ag71xx driver: NAPI poll cleanup SVN-Revision: 13538 --- .../ar71xx/files/drivers/net/ag71xx/ag71xx_main.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) (limited to 'target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c') diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c index 7818969355..aa4730ce20 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c @@ -687,9 +687,16 @@ static int ag71xx_poll(struct napi_struct *napi, int limit) ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE); } - if ((done < limit) && ((status & RX_STATUS_PR) == 0)) { - DBG("%s: disable polling mode, done=%d, status=%x\n", - dev->name, done, status); + if (done < limit) { + if (status & RX_STATUS_PR) + goto more; + + status = ag71xx_rr(ag, AG71XX_REG_TX_STATUS); + if (status & TX_STATUS_PS) + goto more; + + DBG("%s: disable polling mode, done=%d, limit=%d\n", + dev->name, done, limit); netif_rx_complete(dev, napi); @@ -697,12 +704,13 @@ static int ag71xx_poll(struct napi_struct *napi, int limit) spin_lock_irqsave(&ag->lock, flags); ag71xx_int_enable(ag, AG71XX_INT_POLL); spin_unlock_irqrestore(&ag->lock, flags); - return 0; + return done; } - DBG("%s: stay in polling mode, done=%d, status=%x\n", - dev->name, done, status); - return 1; + more: + DBG("%s: stay in polling mode, done=%d, limit=%d\n", + dev->name, done, limit); + return done; } static irqreturn_t ag71xx_interrupt(int irq, void *dev_id) -- cgit v1.2.3