diff options
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index b142bd4..b581a24 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -155,7 +155,8 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) power = chan->max_power; else power = local->power_constr_level ? - (chan->max_power - local->power_constr_level) : + min(chan->max_power, + (chan->max_reg_power - local->power_constr_level)) : chan->max_power; if (local->user_power_level >= 0) @@ -198,15 +199,7 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, return; if (sdata->vif.type == NL80211_IFTYPE_STATION) { - /* - * While not associated, claim a BSSID of all-zeroes - * so that drivers don't do any weird things with the - * BSSID at that time. - */ - if (sdata->vif.bss_conf.assoc) - sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid; - else - sdata->vif.bss_conf.bssid = zero; + sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid; } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) sdata->vif.bss_conf.bssid = sdata->u.ibss.bssid; else if (sdata->vif.type == NL80211_IFTYPE_AP) @@ -293,11 +286,11 @@ static void ieee80211_tasklet_handler(unsigned long data) /* Clear skb->pkt_type in order to not confuse kernel * netstack. */ skb->pkt_type = 0; - ieee80211_rx(local_to_hw(local), skb); + ieee80211_rx(&local->hw, skb); break; case IEEE80211_TX_STATUS_MSG: skb->pkt_type = 0; - ieee80211_tx_status(local_to_hw(local), skb); + ieee80211_tx_status(&local->hw, skb); break; case IEEE80211_EOSP_MSG: eosp_data = (void *)skb->cb; @@ -534,6 +527,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, int priv_size, i; struct wiphy *wiphy; + if (WARN_ON(ops->sta_state && (ops->sta_add || ops->sta_remove))) + return NULL; + /* Ensure 32-byte alignment of our private data and hw private data. * We use the wiphy priv data for both our ieee80211_local and for * the driver's private data @@ -599,8 +595,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, local->hw.conf.long_frame_max_tx_count = wiphy->retry_long; local->hw.conf.short_frame_max_tx_count = wiphy->retry_short; local->user_power_level = -1; - local->uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES; - local->uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN; wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask; INIT_LIST_HEAD(&local->interfaces); @@ -672,7 +666,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, ieee80211_hw_roc_setup(local); - return local_to_hw(local); + return &local->hw; } EXPORT_SYMBOL(ieee80211_alloc_hw); @@ -701,6 +695,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) ) return -EINVAL; + if ((hw->flags & IEEE80211_HW_SCAN_WHILE_IDLE) && !local->ops->hw_scan) + return -EINVAL; + if (hw->max_report_rates == 0) hw->max_report_rates = hw->max_rates; |