diff options
Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r-- | net/mac80211/cfg.c | 60 |
1 files changed, 45 insertions, 15 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 07001b6d36cc..d7801f6877af 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -620,10 +620,11 @@ void sta_set_rate_info_tx(struct sta_info *sta, int shift = ieee80211_vif_get_shift(&sta->sdata->vif); u16 brate; - sband = sta->local->hw.wiphy->bands[ - ieee80211_get_sdata_band(sta->sdata)]; - brate = sband->bitrates[rate->idx].bitrate; - rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift); + sband = ieee80211_get_sband(sta->sdata); + if (sband) { + brate = sband->bitrates[rate->idx].bitrate; + rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift); + } } if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) rinfo->bw = RATE_INFO_BW_40; @@ -1218,10 +1219,11 @@ static int sta_apply_parameters(struct ieee80211_local *local, int ret = 0; struct ieee80211_supported_band *sband; struct ieee80211_sub_if_data *sdata = sta->sdata; - enum nl80211_band band = ieee80211_get_sdata_band(sdata); u32 mask, set; - sband = local->hw.wiphy->bands[band]; + sband = ieee80211_get_sband(sdata); + if (!sband) + return -EINVAL; mask = params->sta_flags_mask; set = params->sta_flags_set; @@ -1354,7 +1356,7 @@ static int sta_apply_parameters(struct ieee80211_local *local, ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef, sband, params->supported_rates, params->supported_rates_len, - &sta->sta.supp_rates[band]); + &sta->sta.supp_rates[sband->band]); } if (params->ht_capa) @@ -1370,8 +1372,8 @@ static int sta_apply_parameters(struct ieee80211_local *local, /* returned value is only needed for rc update, but the * rc isn't initialized here yet, so ignore it */ - __ieee80211_vht_handle_opmode(sdata, sta, - params->opmode_notif, band); + __ieee80211_vht_handle_opmode(sdata, sta, params->opmode_notif, + sband->band); } if (params->support_p2p_ps >= 0) @@ -2017,13 +2019,15 @@ static int ieee80211_change_bss(struct wiphy *wiphy, struct bss_parameters *params) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - enum nl80211_band band; + struct ieee80211_supported_band *sband; u32 changed = 0; if (!sdata_dereference(sdata->u.ap.beacon, sdata)) return -ENOENT; - band = ieee80211_get_sdata_band(sdata); + sband = ieee80211_get_sband(sdata); + if (!sband) + return -EINVAL; if (params->use_cts_prot >= 0) { sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot; @@ -2036,7 +2040,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy, } if (!sdata->vif.bss_conf.use_short_slot && - band == NL80211_BAND_5GHZ) { + sband->band == NL80211_BAND_5GHZ) { sdata->vif.bss_conf.use_short_slot = true; changed |= BSS_CHANGED_ERP_SLOT; } @@ -2049,7 +2053,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy, if (params->basic_rates) { ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef, - wiphy->bands[band], + wiphy->bands[sband->band], params->basic_rates, params->basic_rates_len, &sdata->vif.bss_conf.basic_rates); @@ -2337,10 +2341,17 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy, struct ieee80211_sub_if_data *sdata; enum nl80211_tx_power_setting txp_type = type; bool update_txp_type = false; + bool has_monitor = false; if (wdev) { sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + if (sdata->vif.type == NL80211_IFTYPE_MONITOR) { + sdata = rtnl_dereference(local->monitor_sdata); + if (!sdata) + return -EOPNOTSUPP; + } + switch (type) { case NL80211_TX_POWER_AUTOMATIC: sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL; @@ -2379,15 +2390,34 @@ static int ieee80211_set_tx_power(struct wiphy *wiphy, mutex_lock(&local->iflist_mtx); list_for_each_entry(sdata, &local->interfaces, list) { + if (sdata->vif.type == NL80211_IFTYPE_MONITOR) { + has_monitor = true; + continue; + } sdata->user_power_level = local->user_power_level; if (txp_type != sdata->vif.bss_conf.txpower_type) update_txp_type = true; sdata->vif.bss_conf.txpower_type = txp_type; } - list_for_each_entry(sdata, &local->interfaces, list) + list_for_each_entry(sdata, &local->interfaces, list) { + if (sdata->vif.type == NL80211_IFTYPE_MONITOR) + continue; ieee80211_recalc_txpower(sdata, update_txp_type); + } mutex_unlock(&local->iflist_mtx); + if (has_monitor) { + sdata = rtnl_dereference(local->monitor_sdata); + if (sdata) { + sdata->user_power_level = local->user_power_level; + if (txp_type != sdata->vif.bss_conf.txpower_type) + update_txp_type = true; + sdata->vif.bss_conf.txpower_type = txp_type; + + ieee80211_recalc_txpower(sdata, update_txp_type); + } + } + return 0; } @@ -2792,7 +2822,7 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon) } if (beacon->probe_resp_len) { new_beacon->probe_resp_len = beacon->probe_resp_len; - beacon->probe_resp = pos; + new_beacon->probe_resp = pos; memcpy(pos, beacon->probe_resp, beacon->probe_resp_len); pos += beacon->probe_resp_len; } |