r8169: RX fifo overflow recovery

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>

r8169: RX fifo overflow recovery
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
9dccf611 · Francois Romieu · Francois Romieu · a2b98a69 · 9dccf611
Commit 9dccf611 authored May 14, 2006 by Francois Romieu Committed by Francois Romieu Jul 26, 2006
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Showing with 9 additions and 4 deletions

drivers/net/r8169.c drivers/net/r8169.c +9 -4

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--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -257,10 +257,11 @@ enum RTL8169_register_content {
 	RxOK = 0x01,
 	/* RxStatusDesc */
-	RxRES = 0x00200000,
+	RxFOVF	= (1 << 23),
-	RxCRC = 0x00080000,
+	RxRWT	= (1 << 22),
-	RxRUNT = 0x00100000,
+	RxRES	= (1 << 21),
-	RxRWT = 0x00400000,
+	RxRUNT	= (1 << 20),
+	RxCRC	= (1 << 19),
 	/* ChipCmdBits */
 	CmdReset = 0x10,
@@ -2465,6 +2466,10 @@ rtl8169_rx_interrupt(struct net_device *dev, struct rtl8169_private *tp,
 				tp->stats.rx_length_errors++;
 			if (status & RxCRC)
 				tp->stats.rx_crc_errors++;
+			if (status & RxFOVF) {
+				rtl8169_schedule_work(dev, rtl8169_reset_task);
+				tp->stats.rx_fifo_errors++;
+			}
 			rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
 		} else {
 			struct sk_buff *skb = tp->Rx_skbuff[entry];