On Mon, Sep 10, 2012 at 2:20 PM, Johannes Berg
<johannes@xxxxxxxxxxxxxxxx> wrote:
> On Wed, 2012-08-08 at 14:53 +0300, Victor Goldenshtein wrote:
>> Prior starting tx on DFS channels, the DFS master
>> device shall perform a Channel Availability Check
>> to ensure that there is no radar interference on
>> those channels. Once CAC done, the tx can be
>> enabled with ieee80211_dfs_en_tx().
>>
>> Signed-off-by: Victor Goldenshtein <victorg@xxxxxx>
>> ---
>> include/net/mac80211.h | 4 ++++
>> net/mac80211/cfg.c | 15 +++++++++++++++
>> net/mac80211/driver-ops.h | 14 ++++++++++++++
>> net/mac80211/trace.h | 6 ++++++
>> 4 files changed, 39 insertions(+), 0 deletions(-)
>>
>> diff --git a/include/net/mac80211.h b/include/net/mac80211.h
>> index d29c99a..ecdfb6a 100644
>> --- a/include/net/mac80211.h
>> +++ b/include/net/mac80211.h
>> @@ -2266,6 +2266,8 @@ enum ieee80211_rate_control_changed {
>> * @start_radar_detection: Start radar detection on current operational
>> * channel, once started it will continuously monitor for radars as long
>> * as the channel active.
>> + * @dfs_en_tx: Once channel pass the DFS initial channel availability check,
>> + * initiate the tx on the channel with this command.
>
> Please also document (for both!) the fact that they can sleep.
>
ok.
>
>> +DEFINE_EVENT(local_sdata_evt, drv_dfs_en_tx,
>> + TP_PROTO(struct ieee80211_local *local,
>> + struct ieee80211_sub_if_data *sdata),
>> + TP_ARGS(local, sdata)
>> +);
>
> Again, parameters.
>
will add channel frequency.
--
Thanks,
Victor.
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