From 8dffff216fcac4f79078478085e86d68db64922e Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Tue, 9 Dec 2008 00:10:30 +0100 Subject: mac80211: only create default STA interface if supported Drivers will support this, obviously, but this forces them to set it up properly. (This includes the fix posted as "mac80211: fix ifmodes check" and tested in wireless-testing by Hin-Tak and others. -- JWL) Signed-off-by: Johannes Berg Reported-by: Larry Finger Tested-by: Hin-Tak Leung Signed-off-by: John W. Linville --- net/mac80211/main.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/net/mac80211/main.c b/net/mac80211/main.c index df7e9a810b88..6d8710327d14 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -886,12 +886,14 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->mdev->select_queue = ieee80211_select_queue; - /* add one default STA interface */ - result = ieee80211_if_add(local, "wlan%d", NULL, - NL80211_IFTYPE_STATION, NULL); - if (result) - printk(KERN_WARNING "%s: Failed to add default virtual iface\n", - wiphy_name(local->hw.wiphy)); + /* add one default STA interface if supported */ + if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION)) { + result = ieee80211_if_add(local, "wlan%d", NULL, + NL80211_IFTYPE_STATION, NULL); + if (result) + printk(KERN_WARNING "%s: Failed to add default virtual iface\n", + wiphy_name(local->hw.wiphy)); + } rtnl_unlock(); -- cgit v1.2.3