Re: [PATCH 2/4] nl80211: Add netlink attribute for AMPDU aggregation enable/disable

[Tamizh chelvam <tamizhr@codeaurora.org>]

Hi Sergey,

> Hello Tamizh,
> 
>> Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org>
>> ---
>>  include/net/cfg80211.h       |    6 ++++++
>>  include/uapi/linux/nl80211.h |   21 +++++++++++++++++++++
>>  net/wireless/nl80211.c       |   17 +++++++++++++++++
>>  net/wireless/rdev-ops.h      |   15 +++++++++++++++
>>  net/wireless/trace.h         |   23 +++++++++++++++++++++++
>>  5 files changed, 82 insertions(+)
> ...
> 
>> diff --git a/include/uapi/linux/nl80211.h 
>> b/include/uapi/linux/nl80211.h
>> index 9dfcf0a6..7ba0fb7 100644
>> --- a/include/uapi/linux/nl80211.h
>> +++ b/include/uapi/linux/nl80211.h
>> @@ -4449,6 +4449,20 @@ enum nl80211_ps_state {
>>   *     the max value should be advertised by the driver through
>>   *     max_data_retry_count. when this attribute is not present, the 
>> driver
>>   *     would use the default configuration.
>> + * @NL80211_ATTR_TID_AMPDU_AGGR_CTRL: Enable/Disable aggregation for 
>> the TID
>> + *     specified in %%NL80211_ATTR_TID. Its type is u8, if the peer 
>> MAC address
>> + *     is passed in %NL80211_ATTR_MAC, the aggregation configuration 
>> is applied
>> + *     to the data frame for the tid to that connected station.
>> + *     Station specific aggregation configuration is valid only for 
>> STA's
>> + *     current connection. i.e. the configuration will be reset to 
>> default when
>> + *     the station connects back after disconnection/roaming.
>> + *     when user-space does not include %NL80211_ATTR_MAC, this 
>> configuration
>> + *     should be treated as per-netdev configuration. This 
>> configuration will
>> + *     be cleared when the interface goes down and on the 
>> disconnection from a
>> + *     BSS. Driver supporting this feature should advertise
>> + *     NL80211_EXT_FEATURE_PER_STA_AMPDU_AGGR_CTRL and supporting per 
>> station
> 
> typo: should be NL80211_EXT_FEATURE_PER_TID_AMPDU_AGGR_CTRL
Sure, I'll update in the next version.
> 
>> + *     aggregation configuration should advertise
>> + *     NL80211_EXT_FEATURE_PER_STA_AMPDU_AGGR_CTRL.
>>   */
> 
> Regards,
> Sergey

Thanks,
Tamizh.

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