diff options
author | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
tree | 00b793965beeef10db03e0ff021d2d965c410759 /net/mac80211/cfg.c | |
parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
download | op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.zip op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r-- | net/mac80211/cfg.c | 201 |
1 files changed, 94 insertions, 107 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 297c257..855126a 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -17,26 +17,26 @@ #include "rate.h" #include "mesh.h" -static enum ieee80211_if_types -nl80211_type_to_mac80211_type(enum nl80211_iftype type) +struct ieee80211_hw *wiphy_to_hw(struct wiphy *wiphy) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + return &local->hw; +} +EXPORT_SYMBOL(wiphy_to_hw); + +static bool nl80211_type_check(enum nl80211_iftype type) { switch (type) { - case NL80211_IFTYPE_UNSPECIFIED: - return IEEE80211_IF_TYPE_STA; case NL80211_IFTYPE_ADHOC: - return IEEE80211_IF_TYPE_IBSS; case NL80211_IFTYPE_STATION: - return IEEE80211_IF_TYPE_STA; case NL80211_IFTYPE_MONITOR: - return IEEE80211_IF_TYPE_MNTR; #ifdef CONFIG_MAC80211_MESH case NL80211_IFTYPE_MESH_POINT: - return IEEE80211_IF_TYPE_MESH_POINT; #endif case NL80211_IFTYPE_WDS: - return IEEE80211_IF_TYPE_WDS; + return true; default: - return IEEE80211_IF_TYPE_INVALID; + return false; } } @@ -45,17 +45,15 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name, struct vif_params *params) { struct ieee80211_local *local = wiphy_priv(wiphy); - enum ieee80211_if_types itype; struct net_device *dev; struct ieee80211_sub_if_data *sdata; int err; - itype = nl80211_type_to_mac80211_type(type); - if (itype == IEEE80211_IF_TYPE_INVALID) + if (!nl80211_type_check(type)) return -EINVAL; - err = ieee80211_if_add(local, name, &dev, itype, params); - if (err || itype != IEEE80211_IF_TYPE_MNTR || !flags) + err = ieee80211_if_add(local, name, &dev, type, params); + if (err || type != NL80211_IFTYPE_MONITOR || !flags) return err; sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -66,13 +64,16 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name, static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex) { struct net_device *dev; + struct ieee80211_sub_if_data *sdata; /* we're under RTNL */ dev = __dev_get_by_index(&init_net, ifindex); if (!dev) return -ENODEV; - ieee80211_if_remove(dev); + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + ieee80211_if_remove(sdata); return 0; } @@ -81,9 +82,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct net_device *dev; - enum ieee80211_if_types itype; struct ieee80211_sub_if_data *sdata; int ret; @@ -92,25 +91,24 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, if (!dev) return -ENODEV; - itype = nl80211_type_to_mac80211_type(type); - if (itype == IEEE80211_IF_TYPE_INVALID) + if (!nl80211_type_check(type)) return -EINVAL; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - ret = ieee80211_if_change_type(sdata, itype); + ret = ieee80211_if_change_type(sdata, type); if (ret) return ret; + if (netif_running(sdata->dev)) + return -EBUSY; + if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len) - ieee80211_if_sta_set_mesh_id(&sdata->u.sta, - params->mesh_id_len, - params->mesh_id); + ieee80211_sdata_set_mesh_id(sdata, + params->mesh_id_len, + params->mesh_id); - if (sdata->vif.type != IEEE80211_IF_TYPE_MNTR || !flags) + if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags) return 0; sdata->u.mntr_flags = *flags; @@ -121,16 +119,12 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx, u8 *mac_addr, struct key_params *params) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct sta_info *sta = NULL; enum ieee80211_key_alg alg; struct ieee80211_key *key; int err; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); switch (params->cipher) { @@ -175,14 +169,10 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx, u8 *mac_addr) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct sta_info *sta; int ret; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); rcu_read_lock(); @@ -223,7 +213,6 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, void (*callback)(void *cookie, struct key_params *params)) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct sta_info *sta = NULL; u8 seq[6] = {0}; @@ -233,9 +222,6 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, u16 iv16; int err = -ENOENT; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); rcu_read_lock(); @@ -311,12 +297,8 @@ static int ieee80211_config_default_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; - if (dev == local->mdev) - return -EOPNOTSUPP; - rcu_read_lock(); sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -365,7 +347,7 @@ static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, sta = sta_info_get_by_idx(local, idx, dev); if (sta) { ret = 0; - memcpy(mac, sta->addr, ETH_ALEN); + memcpy(mac, sta->sta.addr, ETH_ALEN); sta_set_sinfo(sta, sinfo); } @@ -497,16 +479,12 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev, struct beacon_parameters *params) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct beacon_data *old; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_AP) + if (sdata->vif.type != NL80211_IFTYPE_AP) return -EINVAL; old = sdata->u.ap.beacon; @@ -520,16 +498,12 @@ static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev, struct beacon_parameters *params) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct beacon_data *old; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_AP) + if (sdata->vif.type != NL80211_IFTYPE_AP) return -EINVAL; old = sdata->u.ap.beacon; @@ -542,16 +516,12 @@ static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct beacon_data *old; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_AP) + if (sdata->vif.type != NL80211_IFTYPE_AP) return -EINVAL; old = sdata->u.ap.beacon; @@ -594,7 +564,7 @@ static void ieee80211_send_layer2_update(struct sta_info *sta) * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */ memset(msg->da, 0xff, ETH_ALEN); - memcpy(msg->sa, sta->addr, ETH_ALEN); + memcpy(msg->sa, sta->sta.addr, ETH_ALEN); msg->len = htons(6); msg->dsap = 0; msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */ @@ -649,9 +619,9 @@ static void sta_apply_parameters(struct ieee80211_local *local, */ if (params->aid) { - sta->aid = params->aid; - if (sta->aid > IEEE80211_MAX_AID) - sta->aid = 0; /* XXX: should this be an error? */ + sta->sta.aid = params->aid; + if (sta->sta.aid > IEEE80211_MAX_AID) + sta->sta.aid = 0; /* XXX: should this be an error? */ } if (params->listen_interval >= 0) @@ -668,7 +638,12 @@ static void sta_apply_parameters(struct ieee80211_local *local, rates |= BIT(j); } } - sta->supp_rates[local->oper_channel->band] = rates; + sta->sta.supp_rates[local->oper_channel->band] = rates; + } + + if (params->ht_capa) { + ieee80211_ht_cap_ie_to_ht_info(params->ht_capa, + &sta->sta.ht_info); } if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) { @@ -691,9 +666,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_sub_if_data *sdata; int err; - if (dev == local->mdev || params->vlan == local->mdev) - return -EOPNOTSUPP; - /* Prevent a race with changing the rate control algorithm */ if (!netif_running(dev)) return -ENETDOWN; @@ -701,8 +673,8 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, if (params->vlan) { sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); - if (sdata->vif.type != IEEE80211_IF_TYPE_VLAN && - sdata->vif.type != IEEE80211_IF_TYPE_AP) + if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN && + sdata->vif.type != NL80211_IFTYPE_AP) return -EINVAL; } else sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -721,7 +693,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, sta_apply_parameters(local, sta, params); - rate_control_rate_init(sta, local); + rate_control_rate_init(sta); rcu_read_lock(); @@ -732,8 +704,8 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, return err; } - if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN || - sdata->vif.type == IEEE80211_IF_TYPE_AP) + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN || + sdata->vif.type == NL80211_IFTYPE_AP) ieee80211_send_layer2_update(sta); rcu_read_unlock(); @@ -748,9 +720,6 @@ static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_sub_if_data *sdata; struct sta_info *sta; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (mac) { @@ -782,9 +751,6 @@ static int ieee80211_change_station(struct wiphy *wiphy, struct sta_info *sta; struct ieee80211_sub_if_data *vlansdata; - if (dev == local->mdev || params->vlan == local->mdev) - return -EOPNOTSUPP; - rcu_read_lock(); /* XXX: get sta belonging to dev */ @@ -797,8 +763,8 @@ static int ieee80211_change_station(struct wiphy *wiphy, if (params->vlan && params->vlan != sta->sdata->dev) { vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); - if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN && - vlansdata->vif.type != IEEE80211_IF_TYPE_AP) { + if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN && + vlansdata->vif.type != NL80211_IFTYPE_AP) { rcu_read_unlock(); return -EINVAL; } @@ -824,15 +790,12 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, struct sta_info *sta; int err; - if (dev == local->mdev) - return -EOPNOTSUPP; - if (!netif_running(dev)) return -ENETDOWN; sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT) + if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) return -ENOTSUPP; rcu_read_lock(); @@ -842,13 +805,13 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, return -ENOENT; } - err = mesh_path_add(dst, dev); + err = mesh_path_add(dst, sdata); if (err) { rcu_read_unlock(); return err; } - mpath = mesh_path_lookup(dst, dev); + mpath = mesh_path_lookup(dst, sdata); if (!mpath) { rcu_read_unlock(); return -ENXIO; @@ -862,10 +825,12 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev, u8 *dst) { + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + if (dst) - return mesh_path_del(dst, dev); + return mesh_path_del(dst, sdata); - mesh_path_flush(dev); + mesh_path_flush(sdata); return 0; } @@ -878,15 +843,12 @@ static int ieee80211_change_mpath(struct wiphy *wiphy, struct mesh_path *mpath; struct sta_info *sta; - if (dev == local->mdev) - return -EOPNOTSUPP; - if (!netif_running(dev)) return -ENETDOWN; sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT) + if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) return -ENOTSUPP; rcu_read_lock(); @@ -897,7 +859,7 @@ static int ieee80211_change_mpath(struct wiphy *wiphy, return -ENOENT; } - mpath = mesh_path_lookup(dst, dev); + mpath = mesh_path_lookup(dst, sdata); if (!mpath) { rcu_read_unlock(); return -ENOENT; @@ -913,7 +875,7 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, struct mpath_info *pinfo) { if (mpath->next_hop) - memcpy(next_hop, mpath->next_hop->addr, ETH_ALEN); + memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN); else memset(next_hop, 0, ETH_ALEN); @@ -952,20 +914,16 @@ static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, u8 *dst, u8 *next_hop, struct mpath_info *pinfo) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct mesh_path *mpath; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT) + if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) return -ENOTSUPP; rcu_read_lock(); - mpath = mesh_path_lookup(dst, dev); + mpath = mesh_path_lookup(dst, sdata); if (!mpath) { rcu_read_unlock(); return -ENOENT; @@ -980,20 +938,16 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *dst, u8 *next_hop, struct mpath_info *pinfo) { - struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; struct mesh_path *mpath; - if (dev == local->mdev) - return -EOPNOTSUPP; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT) + if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT) return -ENOTSUPP; rcu_read_lock(); - mpath = mesh_path_lookup_by_idx(idx, dev); + mpath = mesh_path_lookup_by_idx(idx, sdata); if (!mpath) { rcu_read_unlock(); return -ENOENT; @@ -1005,6 +959,38 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, } #endif +static int ieee80211_change_bss(struct wiphy *wiphy, + struct net_device *dev, + struct bss_parameters *params) +{ + struct ieee80211_sub_if_data *sdata; + u32 changed = 0; + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + if (sdata->vif.type != NL80211_IFTYPE_AP) + return -EINVAL; + + if (params->use_cts_prot >= 0) { + sdata->bss_conf.use_cts_prot = params->use_cts_prot; + changed |= BSS_CHANGED_ERP_CTS_PROT; + } + if (params->use_short_preamble >= 0) { + sdata->bss_conf.use_short_preamble = + params->use_short_preamble; + changed |= BSS_CHANGED_ERP_PREAMBLE; + } + if (params->use_short_slot_time >= 0) { + sdata->bss_conf.use_short_slot = + params->use_short_slot_time; + changed |= BSS_CHANGED_ERP_SLOT; + } + + ieee80211_bss_info_change_notify(sdata, changed); + + return 0; +} + struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -1028,4 +1014,5 @@ struct cfg80211_ops mac80211_config_ops = { .get_mpath = ieee80211_get_mpath, .dump_mpath = ieee80211_dump_mpath, #endif + .change_bss = ieee80211_change_bss, }; 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