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| author | Johannes Berg <johannes@sipsolutions.net> | 2008-09-16 14:55:09 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-09-24 16:18:00 -0400 |
| commit | 60719ffd721f6764b7d07ca188c0d944a4330b69 (patch) | |
| tree | a224d5a7538e070430aac3a8a8f9abb4b0cd9152 /net | |
| parent | 133b822638ff01eb1e32e1917b197c40ed095ddd (diff) | |
| download | linux-60719ffd721f6764b7d07ca188c0d944a4330b69.tar.gz linux-60719ffd721f6764b7d07ca188c0d944a4330b69.tar.bz2 linux-60719ffd721f6764b7d07ca188c0d944a4330b69.zip | |
cfg80211: show interface type
This patch makes cfg80211 show the interface in the nl80211
information about a specific interface. API users are required
to keep the type updated (everything else is fairly complicated)
but you will get a warning if you fail to keep it updated.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/iface.c | 1 | ||||
| -rw-r--r-- | net/wireless/core.c | 2 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 6 |
3 files changed, 8 insertions, 1 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index a72fbebb8ea2..b5cd91e89712 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -625,6 +625,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, /* and set some type-dependent values */ sdata->vif.type = type; sdata->dev->hard_start_xmit = ieee80211_subif_start_xmit; + sdata->wdev.iftype = type; /* only monitor differs */ sdata->dev->type = ARPHRD_ETHER; diff --git a/net/wireless/core.c b/net/wireless/core.c index 88cb73394864..d6940085d59c 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -384,6 +384,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, rdev = wiphy_to_dev(dev->ieee80211_ptr->wiphy); + WARN_ON(dev->ieee80211_ptr->iftype == NL80211_IFTYPE_UNSPECIFIED); + switch (state) { case NETDEV_REGISTER: mutex_lock(&rdev->devlist_mtx); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 1221d726ed50..44771a690d53 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -299,7 +299,7 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 pid, u32 seq, int flags, NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex); NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, dev->name); - /* TODO: interface type */ + NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, dev->ieee80211_ptr->iftype); return genlmsg_end(msg, hdr); nla_put_failure: @@ -453,6 +453,10 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info) &flags); err = drv->ops->change_virtual_intf(&drv->wiphy, ifindex, type, err ? NULL : &flags, ¶ms); + + dev = __dev_get_by_index(&init_net, ifindex); + WARN_ON(!dev || (!err && dev->ieee80211_ptr->iftype != type)); + rtnl_unlock(); unlock: |