diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/mlme.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 877b647..38129dc 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1287,8 +1287,11 @@ ieee80211_find_80211h_pwr_constr(struct ieee80211_sub_if_data *sdata, country_ie_len -= 3; } - if (have_chan_pwr) + if (have_chan_pwr && pwr_constr_elem) *pwr_reduction = *pwr_constr_elem; + else + *pwr_reduction = 0; + return have_chan_pwr; } @@ -1317,10 +1320,11 @@ static u32 ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata, int chan_pwr = 0, pwr_reduction_80211h = 0; int pwr_level_cisco, pwr_level_80211h; int new_ap_level; + __le16 capab = mgmt->u.probe_resp.capab_info; - if (country_ie && pwr_constr_ie && - mgmt->u.probe_resp.capab_info & - cpu_to_le16(WLAN_CAPABILITY_SPECTRUM_MGMT)) { + if (country_ie && + (capab & cpu_to_le16(WLAN_CAPABILITY_SPECTRUM_MGMT) || + capab & cpu_to_le16(WLAN_CAPABILITY_RADIO_MEASURE))) { has_80211h_pwr = ieee80211_find_80211h_pwr_constr( sdata, channel, country_ie, country_ie_len, pwr_constr_ie, &chan_pwr, &pwr_reduction_80211h); |
