diff options
| author | Javier Cardona <javier@cozybit.com> | 2011-05-04 10:24:56 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-05-11 14:37:48 -0400 |
| commit | 0a35d36d6f019bde6c98812456798275b02e5aee (patch) | |
| tree | b2605d9a45226072c430d35f39f82082d99df8a8 /include/linux/ieee80211.h | |
| parent | 915b5c50f8f45e78ea96d93f1e49edb20c9470bd (diff) | |
| download | lwn-0a35d36d6f019bde6c98812456798275b02e5aee.tar.gz lwn-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/linux/ieee80211.h')
| -rw-r--r-- | include/linux/ieee80211.h | 5 |
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) |