Attachment 645181 Details for Bug 851278 – Bug fix

[patch] Bug fix

kernel-3.6.6-1-rtl8139c-dead.patch (text/plain), 1.10 KB, created by William J. Eaton on 2012-11-14 21:20:33 UTC

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Creator: William J. Eaton

Created: 2012-11-14 21:20:33 UTC

Size: 1.10 KB

patch

obsolete

>diff -up kernel-3.6.fc17/linux-3.6.6-1.fc17.i686/drivers/net/ethernet/realtek/8139cp.c-rev20-dead kernel-3.6.fc17/linux-3.6.6-1.fc17.i686/drivers/net/ethernet/realtek/8139cp.c
>--- kernel-3.6.fc17/linux-3.6.6-1.fc17.i686/drivers/net/ethernet/realtek/8139cp.c-rev20-dead	2012-09-30 18:47:46.000000000 -0500
>+++ kernel-3.6.fc17/linux-3.6.6-1.fc17.i686/drivers/net/ethernet/realtek/8139cp.c	2012-11-13 11:59:44.561413884 -0600
>@@ -979,6 +979,10 @@ static void cp_init_hw (struct cp_privat
> 	cpw32_f (MAC0 + 0, le32_to_cpu (*(__le32 *) (dev->dev_addr + 0)));
> 	cpw32_f (MAC0 + 4, le32_to_cpu (*(__le32 *) (dev->dev_addr + 4)));
> 
>+	/* Tx/Rx must be enabled before setting up ring buffers or transfer
>+           thresholds!   This was observed on an RTL-8139C rev 20 chip.  */
>+	cp_start_hw(cp);
>+
> 	cpw32_f(HiTxRingAddr, 0);
> 	cpw32_f(HiTxRingAddr + 4, 0);
> 
>@@ -990,7 +994,6 @@ static void cp_init_hw (struct cp_privat
> 	cpw32_f(TxRingAddr, ring_dma & 0xffffffff);
> 	cpw32_f(TxRingAddr + 4, (ring_dma >> 16) >> 16);
> 
>-	cp_start_hw(cp);
> 	cpw8(TxThresh, 0x06); /* XXX convert magic num to a constant */
> 
> 	__cp_set_rx_mode(dev);

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Attachments on bug 851278: 645181