diff options
Diffstat (limited to 'drivers/net/ethernet/realtek/r8169.c')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index abb94c543aa2..bba806ce57d3 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -1286,11 +1286,13 @@ static u16 rtl_get_events(struct rtl8169_private *tp) static void rtl_ack_events(struct rtl8169_private *tp, u16 bits) { RTL_W16(tp, IntrStatus, bits); + mmiowb(); } static void rtl_irq_disable(struct rtl8169_private *tp) { RTL_W16(tp, IntrMask, 0); + mmiowb(); } #define RTL_EVENT_NAPI_RX (RxOK | RxErr) @@ -6130,8 +6132,10 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, if (unlikely(stop_queue)) netif_stop_queue(dev); - if (__netdev_sent_queue(dev, skb->len, skb->xmit_more)) + if (__netdev_sent_queue(dev, skb->len, skb->xmit_more)) { RTL_W8(tp, TxPoll, NPQ); + mmiowb(); + } if (unlikely(stop_queue)) { /* Sync with rtl_tx: @@ -6483,7 +6487,9 @@ static int rtl8169_poll(struct napi_struct *napi, int budget) if (work_done < budget) { napi_complete_done(napi, work_done); + rtl_irq_enable(tp); + mmiowb(); } return work_done; |