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authorDavid Kilroy <kilroyd@googlemail.com>2009-06-19 00:21:15 +0200
committerJohn W. Linville <linville@tuxdriver.com>2009-07-10 21:01:42 +0200
commit51cd4aabd082144881644c308647ca501690b68c (patch)
treeb9db3a760de882bacf46001fe19eeba2c098403c
parentcfg80211: Advertise ciphers via WE according to driver capability (diff)
downloadlinux-51cd4aabd082144881644c308647ca501690b68c.tar.xz
linux-51cd4aabd082144881644c308647ca501690b68c.zip
cfg80211: allow drivers that can't scan for specific ssids
Signed-off-by: David Kilroy <kilroyd@googlemail.com> Acked-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--net/wireless/core.c3
-rw-r--r--net/wireless/wext-compat.c3
2 files changed, 2 insertions, 4 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index d5850292b3df..a98670ca98b8 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -346,9 +346,6 @@ int wiphy_register(struct wiphy *wiphy)
int i;
u16 ifmodes = wiphy->interface_modes;
- if (WARN_ON(wiphy->max_scan_ssids < 1))
- return -EINVAL;
-
/* sanity check ifmodes */
WARN_ON(!ifmodes);
ifmodes &= ((1 << __NL80211_IFTYPE_AFTER_LAST) - 1) & ~1;
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 7dbe6c62e5c8..bb97061219ca 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -247,7 +247,8 @@ int cfg80211_wext_giwrange(struct net_device *dev,
IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
- range->scan_capa |= IW_SCAN_CAPA_ESSID;
+ if (wdev->wiphy->max_scan_ssids > 0)
+ range->scan_capa |= IW_SCAN_CAPA_ESSID;
return 0;
}