Re: TG3 doesn't work in kernel 2.4.27 (David S. Miller)

[David S. Miller]

On Mon, 16 Aug 2004 20:51:03 +0900
Tetsuo Handa <a5497108@xxxxxxxxxx> wrote:

>  From 2.4.26 till 2.4.27-rc3 were all OK.
> This trouble happens with 2.4.27-rc4 and later.

It's Sun's buggy 5704 Fiber auto-negotiation changes.

Here is a hacky possible fix, can you try it?

===== drivers/net/tg3.c 1.190 vs edited =====
--- 1.190/drivers/net/tg3.c	2004-07-21 14:14:20 -07:00
+++ edited/drivers/net/tg3.c	2004-08-16 14:24:53 -07:00
@@ -5266,6 +5266,8 @@
 	tw32_f(MAC_LOW_WMARK_MAX_RX_FRAME, 2);
 
 	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
+	    !(tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 ||
+	      tp->pci_chip_rev_id == CHIPREV_ID_5704_A1) &&
 	    tp->phy_id == PHY_ID_SERDES) {
 		/* Enable hardware link auto-negotiation */
 		u32 digctrl, txctrl;
-
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