system automatically reboot due to MC7430

dailijin dailijin126 at 126.com
Fri Sep 2 02:00:24 UTC 2016


Hi Bjorn,


I am not sure whether the modem send IPV6 packet, how do I check this?


I also reproduce this issue again. plugin 6 MC7430 with 3 SIM card, connect WIFI,  the device do live about 12 hour with 400k/2s, this issue happen.


I also attach qmi_wwan driver source code, could you check it and whether can find any clue about this issue? the uncompress command is "tar zxvf my_qmi_wwan.tar.gz"


I am very appreciate all your notice on this issue.




--

Best Regards,
Dai,Lijin



在 2016-09-02 02:53:12,"Bjørn Mork" <bjorn at mork.no> 写道:
>dailijin  <dailijin126 at 126.com> writes:
>
>> void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb)
>> {
>>     int status;
>>
>>
>>     if (test_bit(EVENT_RX_PAUSED, &dev->flags)) {
>>         skb_queue_tail(&dev->rxq_pause, skb);
>>         return;
>>     }    
>>     if (skb->protocol != 8)
>>         skb->protocol = eth_type_trans (skb, dev->net);
>>    .......
>> }
>
>And if the modem ever sends qmi_wwan a raw IPv6 packet, then that will
>obviously blow up...
>
>
>Bjørn
>_______________________________________________
>libqmi-devel mailing list
>libqmi-devel at lists.freedesktop.org
>https://lists.freedesktop.org/mailman/listinfo/libqmi-devel
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