Hi Jukka,

On 16/09/14 08:04, Jukka Rissanen wrote:
> Hi Martin,
>
> On ma, 2014-09-15 at 15:09 +0100, Martin Townsend wrote:
>> Currently there are a number of error paths in the lowpan_rcv function that
>> free the skb before returning, the patch simplifies the receive path by
>> ensuring that the skb is only freed from this function.
>>
>> Passing the skb from 6lowpan up to the higher layers is not a
>> function of IPHC.  By moving it out of IPHC we also remove the
>> need to support error code returns with NET_RX codes.
>> It also makes the lowpan_rcv function more extendable as we
>> can support more compression schemes.
>>
>> With the above 2 lowpan_rcv is refacored so eliminate incorrect return 
>> values.
> I like the idea that we get rid of the callback function.
> We could probably refactor the patch a bit further thou as the
> lowpan_process_data() could return the skb directly instead of being
> passed as a parameter. In the caller we could use the IS_ERR() macro to
> check if the returned value is an error or a real pointer.
>
No probs, will respin v4 patch later.
> Cheers,
> Jukka
>
>

- Martin.

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