system automatically reboot due to MC7430

[dailijin]

Hi All,


I have tested GobiNet driver and not reproduced this issue. so I think this is qmi_wwan driver issue.


But unfortunately , I don't find the root cause till now.





--

Best Regards,
Dai,Lijin

在 2016-09-12 14:38:24，"dailijin" <dailijin126 at 126.com> 写道：

Hi All,


Is there anyone encounter this issue before?


I will appreciate you very much if anyone can give me any suggestion.


Thanks in advance





--

Best Regards,
Dai,Lijin

At 2016-09-02 22:41:19, "dailijin" <dailijin126 at 126.com> wrote:

Hi Andrew,


thanks your remind.
brace is missed when I copy code to here.the actual code is right when debug this issue







--

Best Regards,
Dai,Lijin



At 2016-09-02 19:01:09, "Andrew Bird" <ajb at spheresystems.co.uk> wrote:
>On Fri, 2 Sep 2016 18:01:06 +0800 (CST)
>dailijin  <dailijin126 at 126.com> wrote:
>
>> Hi all,
>> 
>> 
>> I add debug info in usbnet and qmi_wwan driver, detail as below.
>> 
>> 
>> usbnet.c:
>> static inline void rx_process (struct usbnet *dev, struct sk_buff *skb)
>> {
>>    ...
>>     if (skb->len) {
>>         /* all data was already cloned from skb inside the driver */
>>         if (dev->driver_info->flags & FLAG_MULTI_PACKET)
>>             dev_kfree_skb_any(skb);
>>         else
>>             printk (KERN_INFO "danner debug =>rx_process, skb len:%zu, dev:%s\n", skb->len, skb->dev ? skb->dev->name : "<NULL>");
>>             usbnet_skb_return(dev, skb);
>>         return;
>>     }
>> 
>
>Not sure if that was your intention, but braces are missing around the 'else' if the indentation is correct.
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