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openwrt/target/linux/mediatek/patches-4.9/0060-eth-debug.patch

70 lines
2.1 KiB
Diff

--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -851,6 +851,7 @@ static void mtk_stop_queue(struct mtk_et
continue;
netif_stop_queue(eth->netdev[i]);
}
+ mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
}
static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -1885,6 +1886,19 @@ static int mtk_start_dma(struct mtk_eth
return 0;
}
+#define NAPI_TIMER_EXPIRE HZ
+
+static void napi_timer_handler(unsigned long priv)
+{
+ struct mtk_eth *eth = (struct mtk_eth*) priv;
+
+ mtk_wake_queue(eth);
+ mtk_handle_irq_rx(0, eth);
+ mtk_handle_irq_tx(0, eth);
+
+ mod_timer(&eth->napi_timer, jiffies + NAPI_TIMER_EXPIRE);
+}
+
static int mtk_open(struct net_device *dev)
{
struct mtk_mac *mac = netdev_priv(dev);
@@ -1901,6 +1915,9 @@ static int mtk_open(struct net_device *d
napi_enable(&eth->rx_napi);
mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
+
+ setup_timer(&eth->napi_timer, napi_timer_handler, (unsigned long) eth);
+ mod_timer(&eth->napi_timer, jiffies + NAPI_TIMER_EXPIRE);
}
atomic_inc(&eth->dma_refcnt);
@@ -1945,6 +1962,8 @@ static int mtk_stop(struct net_device *d
if (!atomic_dec_and_test(&eth->dma_refcnt))
return 0;
+ del_timer(&eth->napi_timer);
+
mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
mtk_rx_irq_disable(eth, MTK_RX_DONE_INT);
napi_disable(&eth->tx_napi);
@@ -2524,7 +2543,7 @@ static int mtk_add_mac(struct mtk_eth *e
mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET;
SET_NETDEV_DEV(eth->netdev[id], eth->dev);
- eth->netdev[id]->watchdog_timeo = 15 * HZ;
+ eth->netdev[id]->watchdog_timeo = 30 * HZ;
eth->netdev[id]->netdev_ops = &mtk_netdev_ops;
eth->netdev[id]->base_addr = (unsigned long)eth->base;
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -601,6 +601,8 @@ struct mtk_eth {
struct mii_bus *mii_bus;
struct work_struct pending_work;
unsigned long state;
+
+ struct timer_list napi_timer;
};
/* struct mtk_mac - the structure that holds the info about the MACs of the