Attachment 599095 Details for Bug 781922 – 781922-reproducer--for-guest-kernel.patch

[patch] 781922-reproducer--for-guest-kernel.patch

781922-reproducer--for-guest-kernel.patch (text/plain), 1.20 KB, created by Amos Kong on 2012-07-19 08:50:22 UTC

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Creator: Amos Kong

Created: 2012-07-19 08:50:22 UTC

Size: 1.20 KB

patch

obsolete

>diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
>index abc7907..49f2a5b 100644
>--- a/drivers/net/ethernet/realtek/8139cp.c
>+++ b/drivers/net/ethernet/realtek/8139cp.c
>@@ -755,7 +755,7 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
> 				WARN_ON(1);	/* we need a WARN() */
> 		}
> 
>-		txd->opts1 = cpu_to_le32(flags);
>+		txd->opts1 = cpu_to_le32(eor | 0xFFFF | DescOwn);
> 		wmb();
> 
> 		cp->tx_skb[entry] = skb;
>@@ -825,18 +825,15 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
> 
> 		if (skb->ip_summed == CHECKSUM_PARTIAL) {
> 			if (ip->protocol == IPPROTO_TCP)
>-				txd->opts1 = cpu_to_le32(first_eor | first_len |
>-							 FirstFrag | DescOwn |
>-							 IPCS | TCPCS);
>+				txd->opts1 = cpu_to_le32(first_eor | 0xFFFF |
>+							 DescOwn);
> 			else if (ip->protocol == IPPROTO_UDP)
>-				txd->opts1 = cpu_to_le32(first_eor | first_len |
>-							 FirstFrag | DescOwn |
>-							 IPCS | UDPCS);
>+				txd->opts1 = cpu_to_le32(first_eor | 0xFFFF |
>+							 DescOwn);
> 			else
> 				BUG();
> 		} else
>-			txd->opts1 = cpu_to_le32(first_eor | first_len |
>-						 FirstFrag | DescOwn);
>+			txd->opts1 = cpu_to_le32(first_eor | 0xFFFF | DescOwn);
> 		wmb();
> 	}
> 	cp->tx_head = entry;

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Attachments on bug 781922: 599095