Loading net/mac80211/mlme.c +35 −8 Original line number Diff line number Diff line Loading @@ -350,14 +350,12 @@ static void ieee80211_sta_wmm_params(struct net_device *dev, } } static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata, u8 erp_value) static u32 ieee80211_handle_protect_preamb(struct ieee80211_sub_if_data *sdata, bool use_protection, bool use_short_preamble) { struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf; struct ieee80211_if_sta *ifsta = &sdata->u.sta; bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0; bool use_short_preamble = (erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0; DECLARE_MAC_BUF(mac); u32 changed = 0; Loading Loading @@ -388,6 +386,32 @@ static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata, return changed; } static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata, u8 erp_value) { bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0; bool use_short_preamble = (erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0; return ieee80211_handle_protect_preamb(sdata, use_protection, use_short_preamble); } static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata, struct ieee80211_sta_bss *bss) { u32 changed = 0; if (bss->has_erp_value) changed |= ieee80211_handle_erp_ie(sdata, bss->erp_value); else { u16 capab = bss->capability; changed |= ieee80211_handle_protect_preamb(sdata, false, (capab & WLAN_CAPABILITY_SHORT_PREAMBLE) != 0); } return changed; } int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie, struct ieee80211_ht_info *ht_info) { Loading Loading @@ -511,9 +535,7 @@ static void ieee80211_set_associated(struct net_device *dev, sdata->bss_conf.beacon_int = bss->beacon_int; sdata->bss_conf.timestamp = bss->timestamp; if (bss->has_erp_value) changed |= ieee80211_handle_erp_ie( sdata, bss->erp_value); changed |= ieee80211_handle_bss_capability(sdata, bss); ieee80211_rx_bss_put(dev, bss); } Loading Loading @@ -2777,6 +2799,11 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev, if (elems.erp_info && elems.erp_info_len >= 1) changed |= ieee80211_handle_erp_ie(sdata, elems.erp_info[0]); else { u16 capab = le16_to_cpu(mgmt->u.beacon.capab_info); changed |= ieee80211_handle_protect_preamb(sdata, false, (capab & WLAN_CAPABILITY_SHORT_PREAMBLE) != 0); } if (elems.ht_cap_elem && elems.ht_info_elem && elems.wmm_param && conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) { Loading Loading
net/mac80211/mlme.c +35 −8 Original line number Diff line number Diff line Loading @@ -350,14 +350,12 @@ static void ieee80211_sta_wmm_params(struct net_device *dev, } } static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata, u8 erp_value) static u32 ieee80211_handle_protect_preamb(struct ieee80211_sub_if_data *sdata, bool use_protection, bool use_short_preamble) { struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf; struct ieee80211_if_sta *ifsta = &sdata->u.sta; bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0; bool use_short_preamble = (erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0; DECLARE_MAC_BUF(mac); u32 changed = 0; Loading Loading @@ -388,6 +386,32 @@ static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata, return changed; } static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata, u8 erp_value) { bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0; bool use_short_preamble = (erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0; return ieee80211_handle_protect_preamb(sdata, use_protection, use_short_preamble); } static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata, struct ieee80211_sta_bss *bss) { u32 changed = 0; if (bss->has_erp_value) changed |= ieee80211_handle_erp_ie(sdata, bss->erp_value); else { u16 capab = bss->capability; changed |= ieee80211_handle_protect_preamb(sdata, false, (capab & WLAN_CAPABILITY_SHORT_PREAMBLE) != 0); } return changed; } int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie, struct ieee80211_ht_info *ht_info) { Loading Loading @@ -511,9 +535,7 @@ static void ieee80211_set_associated(struct net_device *dev, sdata->bss_conf.beacon_int = bss->beacon_int; sdata->bss_conf.timestamp = bss->timestamp; if (bss->has_erp_value) changed |= ieee80211_handle_erp_ie( sdata, bss->erp_value); changed |= ieee80211_handle_bss_capability(sdata, bss); ieee80211_rx_bss_put(dev, bss); } Loading Loading @@ -2777,6 +2799,11 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev, if (elems.erp_info && elems.erp_info_len >= 1) changed |= ieee80211_handle_erp_ie(sdata, elems.erp_info[0]); else { u16 capab = le16_to_cpu(mgmt->u.beacon.capab_info); changed |= ieee80211_handle_protect_preamb(sdata, false, (capab & WLAN_CAPABILITY_SHORT_PREAMBLE) != 0); } if (elems.ht_cap_elem && elems.ht_info_elem && elems.wmm_param && conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) { Loading