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authorJavier Cardona <javier@cozybit.com>2011-05-04 10:24:56 -0700
committerJohn W. Linville <linville@tuxdriver.com>2011-05-11 14:37:48 -0400
commit0a35d36d6f019bde6c98812456798275b02e5aee (patch)
treeb2605d9a45226072c430d35f39f82082d99df8a8 /include
parentopen80211s: Stop using zero for address 3 in mesh plink mgmt frames (diff)
downloadlinux-dev-0a35d36d6f019bde6c98812456798275b02e5aee.tar.xz
linux-dev-0a35d36d6f019bde6c98812456798275b02e5aee.zip
cfg80211: Use capability info to detect mesh beacons.
Mesh beacons no longer use all-zeroes BSSID. Beacon frames for MBSS, infrastructure BSS, or IBSS are differentiated by the Capability Information field in the Beacon frame. A mesh STA sets the ESS and IBSS subfields to 0 in transmitted Beacon or Probe Response management frames. Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ieee80211.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index ee1c96a866cc..d527fb7bd67a 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1002,6 +1002,11 @@ struct ieee80211_ht_info {
#define WLAN_CAPABILITY_ESS (1<<0)
#define WLAN_CAPABILITY_IBSS (1<<1)
+
+/* A mesh STA sets the ESS and IBSS capability bits to zero */
+#define WLAN_CAPABILITY_IS_MBSS(cap) \
+ (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)))
+
#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
#define WLAN_CAPABILITY_PRIVACY (1<<4)