On Mon, 2014-12-01 at 11:30 +0100, Lorenzo Bianconi wrote:
> Enable/disable per packet Transmit Power Control (TPC) in lower drivers
> according to TX power settings configured by the user. In particular TPC is
> enabled if value passed in enum nl80211_tx_power_setting is
> NL80211_TX_POWER_AUTOMATIC (no limit from userspace) or
> NL80211_TX_POWER_LIMITED (allow using less than specified from userspace),
> whereas TPC is disabled if nl80211_tx_power_setting is set to
> NL80211_TX_POWER_FIXED (use value configured from userspace)
>
> Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@xxxxxxxxx>
> ---
> include/net/mac80211.h | 10 ++++++++++
> net/mac80211/cfg.c | 6 +++++-
> net/mac80211/ieee80211_i.h | 1 +
> net/mac80211/iface.c | 8 +++++++-
> net/mac80211/main.c | 8 +++++++-
> 5 files changed, 30 insertions(+), 3 deletions(-)
>
> diff --git a/include/net/mac80211.h b/include/net/mac80211.h
> index cff3a26..7dd2432 100644
> --- a/include/net/mac80211.h
> +++ b/include/net/mac80211.h
> @@ -376,6 +376,8 @@ enum ieee80211_rssi_event {
> * @ssid_len: Length of SSID given in @ssid.
> * @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode.
> * @txpower: TX power in dBm
> + * @tpc_enabled: enable/disable per packet Transmit Power Control (TPC) for the
> + * current vif
Why not put the enum nl80211_tx_power_setting value here?
> struct ieee80211_conf {
> u32 flags;
> int power_level, dynamic_ps_timeout;
> + bool tpc_enabled;
> int max_sleep_period;
Do you need it here at all?
> +++ b/net/mac80211/ieee80211_i.h
> @@ -869,6 +869,7 @@ struct ieee80211_sub_if_data {
>
> int user_power_level; /* in dBm */
> int ap_power_level; /* in dBm */
> + enum nl80211_tx_power_setting tx_power_type;
if you put this into bss_conf you can of course get rid of it here.
johannes
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