diff options
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 53 |
1 files changed, 19 insertions, 34 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index a7368870c8ee..447e6651e7fa 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -738,17 +738,11 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, elems->supp_rates = pos; elems->supp_rates_len = elen; break; - case WLAN_EID_FH_PARAMS: - elems->fh_params = pos; - elems->fh_params_len = elen; - break; case WLAN_EID_DS_PARAMS: - elems->ds_params = pos; - elems->ds_params_len = elen; - break; - case WLAN_EID_CF_PARAMS: - elems->cf_params = pos; - elems->cf_params_len = elen; + if (elen >= 1) + elems->ds_params = pos; + else + elem_parse_failed = true; break; case WLAN_EID_TIM: if (elen >= sizeof(struct ieee80211_tim_ie)) { @@ -757,10 +751,6 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, } else elem_parse_failed = true; break; - case WLAN_EID_IBSS_PARAMS: - elems->ibss_params = pos; - elems->ibss_params_len = elen; - break; case WLAN_EID_CHALLENGE: elems->challenge = pos; elems->challenge_len = elen; @@ -790,8 +780,10 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, elems->rsn_len = elen; break; case WLAN_EID_ERP_INFO: - elems->erp_info = pos; - elems->erp_info_len = elen; + if (elen >= 1) + elems->erp_info = pos; + else + elem_parse_failed = true; break; case WLAN_EID_EXT_SUPP_RATES: elems->ext_supp_rates = pos; @@ -870,13 +862,6 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, } elems->ch_switch_ie = (void *)pos; break; - case WLAN_EID_QUIET: - if (!elems->quiet_elem) { - elems->quiet_elem = pos; - elems->quiet_elem_len = elen; - } - elems->num_of_quiet_elem++; - break; case WLAN_EID_COUNTRY: elems->country_elem = pos; elems->country_elem_len = elen; @@ -889,8 +874,10 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, elems->pwr_constr_elem = pos; break; case WLAN_EID_TIMEOUT_INTERVAL: - elems->timeout_int = pos; - elems->timeout_int_len = elen; + if (elen >= sizeof(struct ieee80211_timeout_interval_ie)) + elems->timeout_int = (void *)pos; + else + elem_parse_failed = true; break; default: break; @@ -911,12 +898,6 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, return crc; } -void ieee802_11_parse_elems(u8 *start, size_t len, - struct ieee802_11_elems *elems) -{ - ieee802_11_parse_elems_crc(start, len, elems, 0, 0); -} - void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, bool bss_notify) { @@ -1474,6 +1455,8 @@ int ieee80211_reconfig(struct ieee80211_local *local) /* add interfaces */ sdata = rtnl_dereference(local->monitor_sdata); if (sdata) { + /* in HW restart it exists already */ + WARN_ON(local->resuming); res = drv_add_interface(local, sdata); if (WARN_ON(res)) { rcu_assign_pointer(local->monitor_sdata, NULL); @@ -1663,6 +1646,9 @@ int ieee80211_reconfig(struct ieee80211_local *local) local->in_reconfig = false; barrier(); + if (local->monitors == local->open_count && local->monitors > 0) + ieee80211_add_virtual_monitor(local); + /* * Clear the WLAN_STA_BLOCK_BA flag so new aggregation * sessions can be established after a resume. @@ -2056,7 +2042,7 @@ int ieee80211_ave_rssi(struct ieee80211_vif *vif) /* non-managed type inferfaces */ return 0; } - return ifmgd->ave_beacon_signal; + return ifmgd->ave_beacon_signal / 16; } EXPORT_SYMBOL_GPL(ieee80211_ave_rssi); @@ -2171,8 +2157,7 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work) /* currently not handled */ WARN_ON(1); else { - cfg80211_chandef_create(&chandef, local->hw.conf.channel, - local->hw.conf.channel_type); + chandef = local->hw.conf.chandef; cfg80211_radar_event(local->hw.wiphy, &chandef, GFP_KERNEL); } } |