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Re: [PATCH] mac80211: improve cleanup when leaving mesh

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On Wed, Aug 1, 2012 at 11:32 PM, Johannes Berg
<johannes@xxxxxxxxxxxxxxxx> wrote:
> On Wed, 2012-08-01 at 14:15 -0700, Thomas Pedersen wrote:
>> A couple improvements to cleanup when stopping a mesh:
>>
>>  - flush mpath entries.
>>  - flush sta entries per-sdata so we don't remove entries belonging to
>>    other vifs on the same hw.
>>
>> Signed-off-by: Thomas Pedersen <thomas@xxxxxxxxxxx>
>> ---
>>  net/mac80211/mesh.c |    3 ++-
>>  1 files changed, 2 insertions(+), 1 deletions(-)
>>
>> diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
>> index 764593d..21c02c6 100644
>> --- a/net/mac80211/mesh.c
>> +++ b/net/mac80211/mesh.c
>> @@ -618,7 +618,8 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
>>
>>       ifmsh->mesh_id_len = 0;
>>       ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
>> -     sta_info_flush(local, NULL);
>> +     sta_info_flush(local, sdata);
>> +     mesh_path_flush_by_iface(sdata);
>
> We can remove ieee80211_clean_sdata() then, right?

Yes, looks like any mesh cleanup can happen in the netdev ops. Thanks!

Thomas
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