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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c55
1 files changed, 40 insertions, 15 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 7b5131bd6fa..93ee1fd5c08 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -36,6 +36,15 @@ static bool nl80211_type_check(enum nl80211_iftype type)
}
}
+static bool nl80211_params_check(enum nl80211_iftype type,
+ struct vif_params *params)
+{
+ if (!nl80211_type_check(type))
+ return false;
+
+ return true;
+}
+
static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
@@ -45,7 +54,7 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
struct ieee80211_sub_if_data *sdata;
int err;
- if (!nl80211_type_check(type))
+ if (!nl80211_params_check(type, params))
return -EINVAL;
err = ieee80211_if_add(local, name, &dev, type, params);
@@ -75,7 +84,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
if (netif_running(dev))
return -EBUSY;
- if (!nl80211_type_check(type))
+ if (!nl80211_params_check(type, params))
return -EINVAL;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -92,6 +101,13 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags)
return 0;
+ if (type == NL80211_IFTYPE_AP_VLAN &&
+ params && params->use_4addr == 0)
+ rcu_assign_pointer(sdata->u.vlan.sta, NULL);
+ else if (type == NL80211_IFTYPE_STATION &&
+ params && params->use_4addr >= 0)
+ sdata->u.mgd.use_4addr = params->use_4addr;
+
sdata->u.mntr_flags = *flags;
return 0;
}
@@ -377,13 +393,13 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
int idx, u8 *mac, struct station_info *sinfo)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sta_info *sta;
int ret = -ENOENT;
rcu_read_lock();
- sta = sta_info_get_by_idx(local, idx, dev);
+ sta = sta_info_get_by_idx(sdata, idx);
if (sta) {
ret = 0;
memcpy(mac, sta->sta.addr, ETH_ALEN);
@@ -738,13 +754,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
err = sta_info_insert(sta);
if (err) {
- /* STA has been freed */
- if (err == -EEXIST && layer2_update) {
- /* Need to update layer 2 devices on reassociation */
- sta = sta_info_get(local, mac);
- if (sta)
- ieee80211_send_layer2_update(sta);
- }
rcu_read_unlock();
return err;
}
@@ -813,6 +822,15 @@ static int ieee80211_change_station(struct wiphy *wiphy,
return -EINVAL;
}
+ if (params->vlan->ieee80211_ptr->use_4addr) {
+ if (vlansdata->u.vlan.sta) {
+ rcu_read_unlock();
+ return -EBUSY;
+ }
+
+ rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
+ }
+
sta->sdata = vlansdata;
ieee80211_send_layer2_update(sta);
}
@@ -914,7 +932,7 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
pinfo->generation = mesh_paths_generation;
pinfo->filled = MPATH_INFO_FRAME_QLEN |
- MPATH_INFO_DSN |
+ MPATH_INFO_SN |
MPATH_INFO_METRIC |
MPATH_INFO_EXPTIME |
MPATH_INFO_DISCOVERY_TIMEOUT |
@@ -922,7 +940,7 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
MPATH_INFO_FLAGS;
pinfo->frame_qlen = mpath->frame_queue.qlen;
- pinfo->dsn = mpath->dsn;
+ pinfo->sn = mpath->sn;
pinfo->metric = mpath->metric;
if (time_before(jiffies, mpath->exp_time))
pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
@@ -934,8 +952,8 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
if (mpath->flags & MESH_PATH_RESOLVING)
pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
- if (mpath->flags & MESH_PATH_DSN_VALID)
- pinfo->flags |= NL80211_MPATH_FLAG_DSN_VALID;
+ if (mpath->flags & MESH_PATH_SN_VALID)
+ pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
if (mpath->flags & MESH_PATH_FIXED)
pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
if (mpath->flags & MESH_PATH_RESOLVING)
@@ -1008,7 +1026,10 @@ static int ieee80211_set_mesh_params(struct wiphy *wiphy,
{
struct mesh_config *conf;
struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_if_mesh *ifmsh;
+
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ ifmsh = &sdata->u.mesh;
/* Set the config options which we are interested in setting */
conf = &(sdata->u.mesh.mshcfg);
@@ -1043,6 +1064,10 @@ static int ieee80211_set_mesh_params(struct wiphy *wiphy,
mask))
conf->dot11MeshHWMPnetDiameterTraversalTime =
nconf->dot11MeshHWMPnetDiameterTraversalTime;
+ if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
+ conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
+ ieee80211_mesh_root_setup(ifmsh);
+ }
return 0;
}