p2p_buf_add_group_info - attr/ie_len limit

Jouni Malinen j at w1.fi
Sat Mar 14 04:58:29 EDT 2015


On Wed, Mar 11, 2015 at 04:43:41PM +0100, Janusz Dziedzic wrote:
> Seems group_info is limited to single p2p_ie (len=255). We reproduce
> problem when more than 5 p2p_clients connected (for sure device names
> are quite long).
> How should we fix this correctly. Adding additional p2p information
> element(s) to probe response when adding group_info and pass over IE
> len limit?

How did you determine that a single P2P IE would be the limit?
wpa_supplicant fragments the group info into multiple P2P IEs when
needed.

-- 
Jouni Malinen                                            PGP id EFC895FA


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