diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 115 |
1 files changed, 71 insertions, 44 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 3e7d557fd481..f4d12c71928d 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -510,6 +510,7 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) BIT(NL80211_STA_FLAG_WME) | BIT(NL80211_STA_FLAG_MFP) | BIT(NL80211_STA_FLAG_AUTHENTICATED) | + BIT(NL80211_STA_FLAG_ASSOCIATED) | BIT(NL80211_STA_FLAG_TDLS_PEER); if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED); @@ -521,6 +522,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP); if (test_sta_flag(sta, WLAN_STA_AUTH)) sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); + if (test_sta_flag(sta, WLAN_STA_ASSOC)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_ASSOCIATED); if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER); } @@ -1077,6 +1080,58 @@ static void ieee80211_send_layer2_update(struct sta_info *sta) netif_rx_ni(skb); } +static int sta_apply_auth_flags(struct ieee80211_local *local, + struct sta_info *sta, + u32 mask, u32 set) +{ + int ret; + + if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) && + set & BIT(NL80211_STA_FLAG_AUTHENTICATED) && + !test_sta_flag(sta, WLAN_STA_AUTH)) { + ret = sta_info_move_state(sta, IEEE80211_STA_AUTH); + if (ret) + return ret; + } + + if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) && + set & BIT(NL80211_STA_FLAG_ASSOCIATED) && + !test_sta_flag(sta, WLAN_STA_ASSOC)) { + ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); + if (ret) + return ret; + } + + if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { + if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) + ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED); + else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) + ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); + else + ret = 0; + if (ret) + return ret; + } + + if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) && + !(set & BIT(NL80211_STA_FLAG_ASSOCIATED)) && + test_sta_flag(sta, WLAN_STA_ASSOC)) { + ret = sta_info_move_state(sta, IEEE80211_STA_AUTH); + if (ret) + return ret; + } + + if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) && + !(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) && + test_sta_flag(sta, WLAN_STA_AUTH)) { + ret = sta_info_move_state(sta, IEEE80211_STA_NONE); + if (ret) + return ret; + } + + return 0; +} + static int sta_apply_parameters(struct ieee80211_local *local, struct sta_info *sta, struct station_parameters *params) @@ -1094,52 +1149,20 @@ static int sta_apply_parameters(struct ieee80211_local *local, mask = params->sta_flags_mask; set = params->sta_flags_set; - /* - * In mesh mode, we can clear AUTHENTICATED flag but must - * also make ASSOCIATED follow appropriately for the driver - * API. See also below, after AUTHORIZED changes. - */ - if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) { - /* cfg80211 should not allow this in non-mesh modes */ - if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif))) - return -EINVAL; - - if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED) && - !test_sta_flag(sta, WLAN_STA_AUTH)) { - ret = sta_info_move_state(sta, IEEE80211_STA_AUTH); - if (ret) - return ret; - ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); - if (ret) - return ret; - } - } - - if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { - if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) - ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED); - else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) - ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); - if (ret) - return ret; - } - - if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) { - /* cfg80211 should not allow this in non-mesh modes */ - if (WARN_ON(!ieee80211_vif_is_mesh(&sdata->vif))) - return -EINVAL; - - if (!(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) && - test_sta_flag(sta, WLAN_STA_AUTH)) { - ret = sta_info_move_state(sta, IEEE80211_STA_AUTH); - if (ret) - return ret; - ret = sta_info_move_state(sta, IEEE80211_STA_NONE); - if (ret) - return ret; - } + if (ieee80211_vif_is_mesh(&sdata->vif)) { + /* + * In mesh mode, ASSOCIATED isn't part of the nl80211 + * API but must follow AUTHENTICATED for driver state. + */ + if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) + mask |= BIT(NL80211_STA_FLAG_ASSOCIATED); + if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) + set |= BIT(NL80211_STA_FLAG_ASSOCIATED); } + ret = sta_apply_auth_flags(local, sta, mask, set); + if (ret) + return ret; if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) { if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) @@ -1273,6 +1296,10 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, if (!sta) return -ENOMEM; + /* + * defaults -- if userspace wants something else we'll + * change it accordingly in sta_apply_parameters() + */ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); |