ar71xx: use global timestamp for hang check

[openwrt/staging/lynxis.git] / target / linux / ar71xx / files / drivers / net / ethernet / atheros / ag71xx / ag71xx_main.c

diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c
index 72e6b32c639f39233cf76a0218886e87966dbafa..47b4c69c4dfbab5e93eed91e9c4c7ebb42fcd84d 100644 (file)
--- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c
+++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c
@@ -816,7 +816,7 @@ static netdev_tx_t ag71xx_hard_start_xmit(struct sk_buff *skb,
        i = (ring->curr + n - 1) & ring_mask;
        ring->buf[i].len = skb->len;
        ring->buf[i].skb = skb;
-       ring->buf[i].timestamp = jiffies;
+       ag->timestamp = jiffies;
 
        netdev_sent_queue(dev, skb->len);
 
@@ -926,11 +926,11 @@ static void ag71xx_restart_work_func(struct work_struct *work)
        rtnl_unlock();
 }
 
-static bool ag71xx_check_dma_stuck(struct ag71xx *ag, unsigned long timestamp)
+static bool ag71xx_check_dma_stuck(struct ag71xx *ag)
 {
        u32 rx_sm, tx_sm, rx_fd;
 
-       if (likely(time_before(jiffies, timestamp + HZ/10)))
+       if (likely(time_before(jiffies, ag->timestamp + HZ/10)))
                return false;
 
        if (!netif_carrier_ok(ag->dev))
@@ -969,7 +969,7 @@ static int ag71xx_tx_packets(struct ag71xx *ag, bool flush)
 
                if (!flush && !ag71xx_desc_empty(desc)) {
                        if (pdata->is_ar724x &&
-                           ag71xx_check_dma_stuck(ag, ring->buf[i].timestamp)) {
+                           ag71xx_check_dma_stuck(ag)) {
                                schedule_delayed_work(&ag->restart_work, HZ / 2);
                                dma_stuck = true;
                        }