diff options
| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2009-01-09 18:14:15 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-01-29 16:00:15 -0500 |
| commit | a8302de934b5d1897ff146cd0c7ab87d1417c092 (patch) | |
| tree | 5a73ad4dd787cc02e14aa8975d267adb5812d8fe /net/mac80211/mlme.c | |
| parent | 01f8162a854df7f9c259c839ad3c1168ac13b7b8 (diff) | |
| download | op-kernel-dev-a8302de934b5d1897ff146cd0c7ab87d1417c092.zip op-kernel-dev-a8302de934b5d1897ff146cd0c7ab87d1417c092.tar.gz | |
mac80211: Handle power constraint level advertised in 11d+h beacon
This patch uses power constraint level while determining the maximum
transmit power, there by it makes sure that any power mitigation
requirement for the channel in the current regulatory domain is met.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 82c598a..f0d4249 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -905,6 +905,8 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, /* channel(_type) changes are handled by ieee80211_hw_config */ local->oper_channel_type = NL80211_CHAN_NO_HT; + local->power_constr_level = 0; + del_timer_sync(&local->dynamic_ps_timer); cancel_work_sync(&local->dynamic_ps_enable_work); @@ -1849,6 +1851,13 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, * for the BSSID we are associated to */ regulatory_hint_11d(local->hw.wiphy, elems.country_elem, elems.country_elem_len); + + /* TODO: IBSS also needs this */ + if (elems.pwr_constr_elem) + ieee80211_handle_pwr_constr(sdata, + le16_to_cpu(mgmt->u.probe_resp.capab_info), + elems.pwr_constr_elem, + elems.pwr_constr_elem_len); } ieee80211_bss_info_change_notify(sdata, changed); |
