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-rw-r--r--target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h5
-rw-r--r--target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c8
2 files changed, 7 insertions, 6 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h
index 5ead6b316a..38dcc915f9 100644
--- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h
@@ -100,9 +100,8 @@ struct ag71xx_buf {
};
union {
dma_addr_t dma_addr;
- unsigned long timestamp;
+ unsigned int len;
};
- unsigned int len;
};
struct ag71xx_ring {
@@ -170,6 +169,8 @@ struct ag71xx {
struct napi_struct napi;
u32 msg_enable;
+ unsigned long timestamp;
+
/*
* From this point onwards we're not looking at per-packet fields.
*/
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 72e6b32c63..47b4c69c4d 100644
--- 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;
}