On Fri, 2008-06-27 at 01:38 +0200, Rafael J. Wysocki wrote:
> commit 423c982fffb1cd95c8cdd654ce5ab59351ba41f5
> Author: Jaswinder Singh <[EMAIL PROTECTED]>
> Date:   Wed Jun 18 19:58:33 2008 +0530
> 
>     firmware: convert tg3 driver to request_firmware()
> 
> breaks my nx6325.
> 
> Apparently, with this patch applied the tg3 has a NULL pointer dereference
> somewhere, but I can only see the first line of the oops, afterwards the box
> hangs solid.

That's a 5705, isn't it? So using the 'tso5' firmware?

Is that firmware available (did you either build it into your kernel, or
run 'make INSTALL_FW_PATH=/lib/firmware firmware_install')? 

Not that it matters; I suspect the driver isn't trying to load it at
all. Can you test this patch, please?

(There are more cleanups I want to do to the error paths here, but those
should be harmless and irrelevant: http://david.woodhou.se/tg3.patch )

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index a70147d..bad784b 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -12234,11 +12234,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
 
        if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
                tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
-
-               if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)
-                       fw_name = "tigon/tg3_tso5.bin";
-               else
-                       fw_name = "tigon/tg3_tso.bin";
        }
        else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 ||
@@ -12248,6 +12243,13 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
                tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
        } else {
                tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE | TG3_FLG2_TSO_BUG;
+               printk("this code path would have forgotten to load the 
firmware\n");
+       }
+       if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) {
+               if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)
+                       fw_name = "tigon/tg3_tso5.bin";
+               else
+                       fw_name = "tigon/tg3_tso.bin";
        }
 
        if (fw_name) {


-- 
David Woodhouse                            Open Source Technology Centre
[EMAIL PROTECTED]                              Intel Corporation



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