diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 47 |
1 files changed, 32 insertions, 15 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index a352e4d..986e9a1 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1996,33 +1996,46 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy, enum nl80211_tx_power_setting type, int mbm) { struct ieee80211_local *local = wiphy_priv(wiphy); - struct ieee80211_channel *chan = local->_oper_channel; - u32 changes = 0; + struct ieee80211_sub_if_data *sdata; - /* FIXME */ - if (local->use_chanctx) - return -EOPNOTSUPP; + if (wdev) { + sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + + switch (type) { + case NL80211_TX_POWER_AUTOMATIC: + sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL; + break; + case NL80211_TX_POWER_LIMITED: + case NL80211_TX_POWER_FIXED: + if (mbm < 0 || (mbm % 100)) + return -EOPNOTSUPP; + sdata->user_power_level = MBM_TO_DBM(mbm); + break; + } + + ieee80211_recalc_txpower(sdata); + + return 0; + } switch (type) { case NL80211_TX_POWER_AUTOMATIC: - local->user_power_level = -1; + local->user_power_level = IEEE80211_UNSET_POWER_LEVEL; break; case NL80211_TX_POWER_LIMITED: - if (mbm < 0 || (mbm % 100)) - return -EOPNOTSUPP; - local->user_power_level = MBM_TO_DBM(mbm); - break; case NL80211_TX_POWER_FIXED: if (mbm < 0 || (mbm % 100)) return -EOPNOTSUPP; - /* TODO: move to cfg80211 when it knows the channel */ - if (MBM_TO_DBM(mbm) > chan->max_power) - return -EINVAL; local->user_power_level = MBM_TO_DBM(mbm); break; } - ieee80211_hw_config(local, changes); + mutex_lock(&local->iflist_mtx); + list_for_each_entry(sdata, &local->interfaces, list) + sdata->user_power_level = local->user_power_level; + list_for_each_entry(sdata, &local->interfaces, list) + ieee80211_recalc_txpower(sdata); + mutex_unlock(&local->iflist_mtx); return 0; } @@ -2032,8 +2045,12 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm) { struct ieee80211_local *local = wiphy_priv(wiphy); + struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); - *dbm = local->hw.conf.power_level; + if (!local->use_chanctx) + *dbm = local->hw.conf.power_level; + else + *dbm = sdata->vif.bss_conf.txpower; return 0; } |