linux-kernel - Re: AMD Vi error and lost networking with r8169

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Date:	Sun, 7 Apr 2013 23:53:03 +0200
From:	Francois Romieu <romieu@...zoreil.com>
To:	David R <david@...olicited.net>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	netdev@...r.kernel.org
Subject: Re: AMD Vi error and lost networking with r8169

David R <david@...olicited.net> :
> I'm been seeing some problems with my new ish AMD motherboard/processor
> combo and networking (r8169). I see the following page fault :-
> 
> Apr  7 12:25:14 david kernel: [156421.436545] AMD-Vi: Event logged
> [IO_PAGE_FAULT device=02:00.0 domain=0x0015 address=0x0000000000003000
> flags=0x0050]

Can you give the hack below a try ?

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 28fb50a..ed8625d 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -4125,6 +4125,8 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
 	case RTL_GIGA_MAC_VER_23:
 	case RTL_GIGA_MAC_VER_24:
 	case RTL_GIGA_MAC_VER_34:
+	case RTL_GIGA_MAC_VER_35:
+	case RTL_GIGA_MAC_VER_36:
 		RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
 		break;
 	default:
--
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