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From: John Crispin <john@phrozen.org>
To: "David S. Miller" <davem@davemloft.net>
Cc: nbd@nbd.name, netdev@vger.kernel.org,
	linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
	John Crispin <john@phrozen.org>
Subject: [PATCH 09/12] net-next: mediatek: increase watchdog_timeo
Date: Thu,  5 May 2016 11:26:22 +0200	[thread overview]
Message-ID: <1462440385-51939-10-git-send-email-john@phrozen.org> (raw)
In-Reply-To: <1462440385-51939-1-git-send-email-john@phrozen.org>

During stress testing, after reducing the threshold value, we have seen
TX timeouts that were caused by the watchdog_timeo value being too low.
Increase the value to 5 * HZ which is a value commonly used by many other
drivers.

Signed-off-by: John Crispin <john@phrozen.org>
---
 drivers/net/ethernet/mediatek/mtk_eth_soc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 4439991..12e9f1a 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1704,7 +1704,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
 	mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET;
 
 	SET_NETDEV_DEV(eth->netdev[id], eth->dev);
-	eth->netdev[id]->watchdog_timeo = HZ;
+	eth->netdev[id]->watchdog_timeo = 5 * HZ;
 	eth->netdev[id]->netdev_ops = &mtk_netdev_ops;
 	eth->netdev[id]->base_addr = (unsigned long)eth->base;
 	eth->netdev[id]->vlan_features = MTK_HW_FEATURES &
-- 
1.7.10.4

  parent reply	other threads:[~2016-05-05  9:26 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-05  9:26 [PATCH 00/12] net-next: mediatek: bug fixes and tx stall fixes John Crispin
2016-05-05  9:26 ` [PATCH 01/12] net-next: mediatek: fix DQL support John Crispin
2016-05-05  9:26 ` [PATCH 02/12] net-next: mediatek: add missing return code check John Crispin
2016-05-05  9:26   ` John Crispin
2016-05-05  9:26 ` [PATCH 03/12] net-next: mediatek: fix missing free of scratch memory John Crispin
2016-05-05  9:26   ` John Crispin
2016-05-05  9:26 ` [PATCH 04/12] net-next: mediatek: invalid buffer lookup in mtk_tx_map() John Crispin
2016-05-05  9:26   ` John Crispin
2016-05-05  9:26 ` [PATCH 05/12] net-next: mediatek: dropped rx packets are not being counted properly John Crispin
2016-05-05  9:26   ` John Crispin
2016-05-05  9:26 ` [PATCH 06/12] net-next: mediatek: add next data pointer coherency protection John Crispin
2016-05-05  9:26   ` John Crispin
2016-05-05  9:26 ` [PATCH 07/12] net-next: mediatek: disable all interrupts during probe John Crispin
2016-05-05  9:26   ` John Crispin
2016-05-05  9:26 ` [PATCH 08/12] net-next: mediatek: fix threshold value John Crispin
2016-05-05  9:26   ` John Crispin
2016-05-05  9:26 ` John Crispin [this message]
2016-05-05  9:26 ` [PATCH 10/12] net-next: mediatek: fix off by one in the TX ring allocation John Crispin
2016-05-05  9:26 ` [PATCH 11/12] net-next: mediatek: only wake the queue if it is stopped John Crispin
2016-05-05  9:26 ` [PATCH 12/12] net-next: mediatek: remove superfluous queue wake up call John Crispin
2016-05-05 12:25 ` [PATCH 00/12] net-next: mediatek: bug fixes and tx stall fixes Andrew Lunn

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