diff options
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index b142bd4c2390..f5548e953259 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -47,7 +47,8 @@ void ieee80211_configure_filter(struct ieee80211_local *local) if (atomic_read(&local->iff_allmultis)) new_flags |= FIF_ALLMULTI; - if (local->monitors || test_bit(SCAN_SW_SCANNING, &local->scanning)) + if (local->monitors || test_bit(SCAN_SW_SCANNING, &local->scanning) || + test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning)) new_flags |= FIF_BCN_PRBRESP_PROMISC; if (local->fif_probe_req || local->probe_req_reg) @@ -102,9 +103,6 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) might_sleep(); - /* If this off-channel logic ever changes, ieee80211_on_oper_channel - * may need to change as well. - */ offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL; if (local->scan_channel) { chan = local->scan_channel; @@ -151,11 +149,13 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) } if (test_bit(SCAN_SW_SCANNING, &local->scanning) || + test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) || test_bit(SCAN_HW_SCANNING, &local->scanning)) 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 +198,7 @@ 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 +285,11 @@ 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 +526,9 @@ 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 @@ -564,8 +559,10 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, WIPHY_FLAG_4ADDR_AP | WIPHY_FLAG_4ADDR_STATION | WIPHY_FLAG_REPORTS_OBSS | - WIPHY_FLAG_OFFCHAN_TX | - WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + WIPHY_FLAG_OFFCHAN_TX; + + if (ops->remain_on_channel) + wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; wiphy->features = NL80211_FEATURE_SK_TX_STATUS | NL80211_FEATURE_HT_IBSS; @@ -596,11 +593,13 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, local->hw.max_report_rates = 0; local->hw.max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; local->hw.max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; + local->hw.offchannel_tx_hw_queue = IEEE80211_INVAL_HW_QUEUE; local->hw.conf.long_frame_max_tx_count = wiphy->retry_long; local->hw.conf.short_frame_max_tx_count = wiphy->retry_short; + local->hw.radiotap_mcs_details = IEEE80211_RADIOTAP_MCS_HAVE_MCS | + IEEE80211_RADIOTAP_MCS_HAVE_GI | + IEEE80211_RADIOTAP_MCS_HAVE_BW; 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 +671,7 @@ 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); @@ -694,6 +693,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) WLAN_CIPHER_SUITE_AES_CMAC }; + if (hw->flags & IEEE80211_HW_QUEUE_CONTROL && + (local->hw.offchannel_tx_hw_queue == IEEE80211_INVAL_HW_QUEUE || + local->hw.offchannel_tx_hw_queue >= local->hw.queues)) + return -EINVAL; + if ((hw->wiphy->wowlan.flags || hw->wiphy->wowlan.n_patterns) #ifdef CONFIG_PM && (!local->ops->suspend || !local->ops->resume) @@ -701,6 +705,9 @@ 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; |