diff options
Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r-- | net/mac80211/main.c | 165 |
1 files changed, 74 insertions, 91 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 5ca62ea15079..b80bc80e46cf 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -26,6 +26,7 @@ #include <net/cfg80211.h> #include "ieee80211_i.h" +#include "driver-ops.h" #include "rate.h" #include "mesh.h" #include "wep.h" @@ -81,10 +82,9 @@ void ieee80211_configure_filter(struct ieee80211_local *local) /* be a bit nasty */ new_flags |= (1<<31); - local->ops->configure_filter(local_to_hw(local), - changed_flags, &new_flags, - local->mdev->mc_count, - local->mdev->mc_list); + drv_configure_filter(local, changed_flags, &new_flags, + local->mdev->mc_count, + local->mdev->mc_list); WARN_ON(new_flags & (1<<31)); @@ -152,82 +152,6 @@ static void ieee80211_master_set_multicast_list(struct net_device *dev) ieee80211_configure_filter(local); } -/* everything else */ - -int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed) -{ - struct ieee80211_local *local = sdata->local; - struct ieee80211_if_conf conf; - - if (WARN_ON(!netif_running(sdata->dev))) - return 0; - - memset(&conf, 0, sizeof(conf)); - - if (sdata->vif.type == NL80211_IFTYPE_STATION) - conf.bssid = sdata->u.mgd.bssid; - else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) - conf.bssid = sdata->u.ibss.bssid; - else if (sdata->vif.type == NL80211_IFTYPE_AP) - conf.bssid = sdata->dev->dev_addr; - else if (ieee80211_vif_is_mesh(&sdata->vif)) { - static const u8 zero[ETH_ALEN] = { 0 }; - conf.bssid = zero; - } else { - WARN_ON(1); - return -EINVAL; - } - - if (!local->ops->config_interface) - return 0; - - switch (sdata->vif.type) { - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_MESH_POINT: - break; - default: - /* do not warn to simplify caller in scan.c */ - changed &= ~IEEE80211_IFCC_BEACON_ENABLED; - if (WARN_ON(changed & IEEE80211_IFCC_BEACON)) - return -EINVAL; - changed &= ~IEEE80211_IFCC_BEACON; - break; - } - - if (changed & IEEE80211_IFCC_BEACON_ENABLED) { - if (local->sw_scanning) { - conf.enable_beacon = false; - } else { - /* - * Beacon should be enabled, but AP mode must - * check whether there is a beacon configured. - */ - switch (sdata->vif.type) { - case NL80211_IFTYPE_AP: - conf.enable_beacon = - !!rcu_dereference(sdata->u.ap.beacon); - break; - case NL80211_IFTYPE_ADHOC: - conf.enable_beacon = !!sdata->u.ibss.presp; - break; - case NL80211_IFTYPE_MESH_POINT: - conf.enable_beacon = true; - break; - default: - /* not reached */ - WARN_ON(1); - break; - } - } - } - - conf.changed = changed; - - return local->ops->config_interface(local_to_hw(local), - &sdata->vif, &conf); -} - int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) { struct ieee80211_channel *chan; @@ -268,7 +192,7 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) } if (changed && local->open_count) { - ret = local->ops->config(local_to_hw(local), changed); + ret = drv_config(local, changed); /* * Goal: * HW reconfiguration should never fail, the driver has told @@ -294,17 +218,77 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; - if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN)) + if (!changed) return; - if (!changed) + if (sdata->vif.type == NL80211_IFTYPE_STATION) + 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) + sdata->vif.bss_conf.bssid = sdata->dev->dev_addr; + else if (ieee80211_vif_is_mesh(&sdata->vif)) { + static const u8 zero[ETH_ALEN] = { 0 }; + sdata->vif.bss_conf.bssid = zero; + } else { + WARN_ON(1); return; + } + + switch (sdata->vif.type) { + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_MESH_POINT: + break; + default: + /* do not warn to simplify caller in scan.c */ + changed &= ~BSS_CHANGED_BEACON_ENABLED; + if (WARN_ON(changed & BSS_CHANGED_BEACON)) + return; + break; + } + + if (changed & BSS_CHANGED_BEACON_ENABLED) { + if (local->sw_scanning) { + sdata->vif.bss_conf.enable_beacon = false; + } else { + /* + * Beacon should be enabled, but AP mode must + * check whether there is a beacon configured. + */ + switch (sdata->vif.type) { + case NL80211_IFTYPE_AP: + sdata->vif.bss_conf.enable_beacon = + !!rcu_dereference(sdata->u.ap.beacon); + break; + case NL80211_IFTYPE_ADHOC: + sdata->vif.bss_conf.enable_beacon = + !!rcu_dereference(sdata->u.ibss.presp); + break; + case NL80211_IFTYPE_MESH_POINT: + sdata->vif.bss_conf.enable_beacon = true; + break; + default: + /* not reached */ + WARN_ON(1); + break; + } + } + } - if (local->ops->bss_info_changed) - local->ops->bss_info_changed(local_to_hw(local), - &sdata->vif, - &sdata->vif.bss_conf, - changed); + drv_bss_info_changed(local, &sdata->vif, + &sdata->vif.bss_conf, changed); + + /* + * DEPRECATED + * + * ~changed is just there to not do this at resume time + */ + if (changed & BSS_CHANGED_BEACON_INT && ~changed) { + local->hw.conf.beacon_int = sdata->vif.bss_conf.beacon_int; + ieee80211_hw_config(local, + _IEEE80211_CONF_CHANGE_BEACON_INTERVAL); + } } u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata) @@ -783,6 +767,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, INIT_LIST_HEAD(&local->interfaces); mutex_init(&local->iflist_mtx); + mutex_init(&local->scan_mtx); spin_lock_init(&local->key_lock); @@ -970,9 +955,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) debugfs_hw_add(local); - if (local->hw.conf.beacon_int < 10) - local->hw.conf.beacon_int = 100; - if (local->hw.max_listen_interval == 0) local->hw.max_listen_interval = 1; @@ -1126,6 +1108,7 @@ void ieee80211_free_hw(struct ieee80211_hw *hw) struct ieee80211_local *local = hw_to_local(hw); mutex_destroy(&local->iflist_mtx); + mutex_destroy(&local->scan_mtx); wiphy_free(local->hw.wiphy); } |