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cfg80211: Use capability info to detect mesh beacons.

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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>
This commit is contained in:
Javier Cardona
2011-05-04 10:24:56 -07:00
committed by John W. Linville
parent 915b5c50f8
commit 0a35d36d6f
2 changed files with 12 additions and 7 deletions
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5
include/linux/ieee80211.h
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@@ -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)