[PATCH 36/39] mv643xx_eth: be more agressive about RX refill

!MAILaRCHIVE_VOTE_RePLACE
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
To: Dale Farnsworth <dale@...>
Cc: <netdev@...>
Date: Tuesday, June 3, 2008 - 7:02 am

During OOM, instead of stopping RX refill when the rx desc ring is
not empty, keep trying to refill the ring as long as it is not full
instead.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
---
 drivers/net/mv643xx_eth.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index a7c5421..0f8e79f 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -475,7 +475,7 @@ static void rxq_refill(struct rx_queue *rxq)
 		skb_reserve(skb, 2);
 	}
 
-	if (rxq->rx_desc_count == 0) {
+	if (rxq->rx_desc_count != rxq->rx_ring_size) {
 		rxq->rx_oom.expires = jiffies + (HZ / 10);
 		add_timer(&rxq->rx_oom);
 	}
-- 
1.5.3.4

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:
[PATCH 00/39] mv643xx_eth: complete overhaul, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
[PATCH 29/39] mv643xx_eth: general cleanup, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
Re: [PATCH 29/39] mv643xx_eth: general cleanup, Dale Farnsworth, (Thu Jun 5, 8:33 am)
Re: [PATCH 29/39] mv643xx_eth: general cleanup, Lennert Buytenhek, (Fri Jun 6, 4:24 am)
Re: [PATCH 29/39] mv643xx_eth: general cleanup, Dale Farnsworth, (Fri Jun 6, 6:59 am)
[PATCH 19/39] mv643xx_eth: kill -&gt;rx_resource_err, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
Re: [PATCH 19/39] mv643xx_eth: kill -&gt;rx_resource_err, Dale Farnsworth, (Thu Jun 5, 7:48 am)
[PATCH 10/39] mv643xx_eth: clarify irq masking and unmasking, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
[PATCH 02/39] mv643xx_eth: trim unnecessary includes, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
Re: [PATCH 02/39] mv643xx_eth: trim unnecessary includes, Dale Farnsworth, (Thu Jun 5, 7:02 am)
Re: [PATCH 02/39] mv643xx_eth: trim unnecessary includes, Lennert Buytenhek, (Fri Jun 6, 4:18 am)
Re: [PATCH 02/39] mv643xx_eth: trim unnecessary includes, Dale Farnsworth, (Fri Jun 6, 6:55 am)
[PATCH 03/39] mv643xx_eth: shorten reg names, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
[PATCH 18/39] mv643xx_eth: kill superfluous comments, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
Re: [PATCH 18/39] mv643xx_eth: kill superfluous comments, Dale Farnsworth, (Thu Jun 5, 8:03 am)
Re: [PATCH 03/39] mv643xx_eth: shorten reg names, Dale Farnsworth, (Thu Jun 5, 7:21 am)
[PATCH 12/39] mv643xx_eth: get rid of RX_BUF_OFFSET, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
Re: [PATCH 12/39] mv643xx_eth: get rid of RX_BUF_OFFSET, Dale Farnsworth, (Thu Jun 5, 7:37 am)
[PATCH 11/39] mv643xx_eth: move PHY wait defines into callers, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
[PATCH 09/39] mv643xx_eth: remove unused DESC_SIZE define, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
[PATCH 27/39] mv643xx_eth: split out tx queue state, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
[PATCH 26/39] mv643xx_eth: split out rx queue state, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
Re: [PATCH 26/39] mv643xx_eth: split out rx queue state, Dale Farnsworth, (Thu Jun 5, 8:39 am)
Re: [PATCH 27/39] mv643xx_eth: split out tx queue state, Dale Farnsworth, (Thu Jun 5, 8:09 am)
[PATCH 32/39] mv643xx_eth: allow multiple TX queues, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
Re: [PATCH 32/39] mv643xx_eth: allow multiple TX queues, Dale Farnsworth, (Thu Jun 5, 8:41 am)
[PATCH 31/39] mv643xx_eth: allow multiple RX queues, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
Re: [PATCH 31/39] mv643xx_eth: allow multiple RX queues, Dale Farnsworth, (Thu Jun 5, 8:35 am)
[PATCH 33/39] mv643xx_eth: work around TX hang hardware issue, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
[PATCH 23/39] mv643xx_eth: kill FUNC_RET_STATUS/pkt_info, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
[PATCH 30/39] mv643xx_eth: add tx rate control, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
Re: [PATCH 30/39] mv643xx_eth: add tx rate control, Dale Farnsworth, (Thu Jun 5, 8:51 am)
[PATCH 36/39] mv643xx_eth: be more agressive about RX refill, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
[PATCH 38/39] mv643xx_eth: add PHY-less mode, Lennert Buytenhek, (Tue Jun 3, 7:02 am)
Re: [PATCH 38/39] mv643xx_eth: add PHY-less mode, Dale Farnsworth, (Thu Jun 5, 8:49 am)