diff options
| author | Arik Nemtsov <arik@wizery.com> | 2011-09-04 08:11:32 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-09-14 17:56:26 (GMT) |
| commit | 7827493b886c307bc497a669305207f8a5b36eb2 (patch) | |
| tree | e7d109fc3a2e78ee4f8ff56d79704d6280dc1c22 | |
| parent | 28e3181a7717b7e7934391c29e21c5302324479c (diff) | |
| download | linux-7827493b886c307bc497a669305207f8a5b36eb2.tar.xz | |
mac80211: add ssid config to bss information in AP-mode
Set SSID information from nl80211 beacon parameters. Advertise changes
in SSID to low level drivers.
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | include/net/mac80211.h | 8 | ||||
| -rw-r--r-- | net/mac80211/cfg.c | 19 | ||||
| -rw-r--r-- | net/mac80211/util.c | 2 |
3 files changed, 28 insertions, 1 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index fc4806c..643e129 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -164,6 +164,7 @@ struct ieee80211_low_level_stats { * @BSS_CHANGED_QOS: QoS for this association was enabled/disabled. Note * that it is only ever disabled for station mode. * @BSS_CHANGED_IDLE: Idle changed for this BSS/interface. + * @BSS_CHANGED_SSID: SSID changed for this BSS (AP mode) */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -181,6 +182,7 @@ enum ieee80211_bss_change { BSS_CHANGED_ARP_FILTER = 1<<12, BSS_CHANGED_QOS = 1<<13, BSS_CHANGED_IDLE = 1<<14, + BSS_CHANGED_SSID = 1<<15, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -254,6 +256,9 @@ enum ieee80211_rssi_event { * @idle: This interface is idle. There's also a global idle flag in the * hardware config which may be more appropriate depending on what * your driver/device needs to do. + * @ssid: The SSID of the current vif. Only valid in AP-mode. + * @ssid_len: Length of SSID given in @ssid. + * @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode. */ struct ieee80211_bss_conf { const u8 *bssid; @@ -280,6 +285,9 @@ struct ieee80211_bss_conf { bool arp_filter_enabled; bool qos; bool idle; + u8 ssid[IEEE80211_MAX_SSID_LEN]; + size_t ssid_len; + bool hidden_ssid; }; /** diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 5c0d8fa..b57ddf9 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -455,6 +455,20 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, return ret; } +static void ieee80211_config_ap_ssid(struct ieee80211_sub_if_data *sdata, + struct beacon_parameters *params) +{ + struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; + + bss_conf->ssid_len = params->ssid_len; + + if (params->ssid_len) + memcpy(bss_conf->ssid, params->ssid, params->ssid_len); + + bss_conf->hidden_ssid = + (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE); +} + /* * This handles both adding a beacon and setting new beacon info */ @@ -548,8 +562,11 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, kfree(old); + ieee80211_config_ap_ssid(sdata, params); + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | - BSS_CHANGED_BEACON); + BSS_CHANGED_BEACON | + BSS_CHANGED_SSID); return 0; } diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 1c10802..4b1466d 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1077,6 +1077,8 @@ int ieee80211_reconfig(struct ieee80211_local *local) changed |= BSS_CHANGED_IBSS; /* fall through */ case NL80211_IFTYPE_AP: + changed |= BSS_CHANGED_SSID; + /* fall through */ case NL80211_IFTYPE_MESH_POINT: changed |= BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED; |