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authorJohannes Berg <johannes@sipsolutions.net>2008-07-09 14:40:35 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-07-14 14:30:07 -0400
commit75636525fbfa78fa33fd754c89785cfde750acd3 (patch)
tree2c614681382a53bec50248c621ba4c8bb07ce670 /net/mac80211/cfg.c
parent3e122be089e6fb8d3f322416da4cdbb80ce12927 (diff)
mac80211: revamp virtual interface handling
This patch revamps the virtual interface handling and makes the code much easier to follow. Fewer functions, better names, less spaghetti code. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c24
1 files changed, 4 insertions, 20 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 3c95cd9bf8ee..6aa49ad172aa 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -50,9 +50,6 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
struct ieee80211_sub_if_data *sdata;
int err;
- if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED))
- return -ENODEV;
-
itype = nl80211_type_to_mac80211_type(type);
if (itype == IEEE80211_IF_TYPE_INVALID)
return -EINVAL;
@@ -68,35 +65,26 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex)
{
- struct ieee80211_local *local = wiphy_priv(wiphy);
struct net_device *dev;
- char *name;
-
- if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED))
- return -ENODEV;
/* we're under RTNL */
dev = __dev_get_by_index(&init_net, ifindex);
if (!dev)
- return 0;
+ return -ENODEV;
- name = dev->name;
+ ieee80211_if_remove(dev);
- return ieee80211_if_remove(local->mdev, name, -1);
+ return 0;
}
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;
- if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED))
- return -ENODEV;
-
/* we're under RTNL */
dev = __dev_get_by_index(&init_net, ifindex);
if (!dev)
@@ -111,11 +99,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN)
- return -EOPNOTSUPP;
-
- ieee80211_if_reinit(dev);
- ieee80211_if_set_type(dev, itype);
+ ieee80211_if_change_type(sdata, itype);
if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len)
ieee80211_if_sta_set_mesh_id(&sdata->u.sta,