diff options
| author | sam <sam@FreeBSD.org> | 2007-03-07 04:31:49 +0000 |
|---|---|---|
| committer | sam <sam@FreeBSD.org> | 2007-03-07 04:31:49 +0000 |
| commit | bf24ed1972b3a8bf807a8951aa39f776db4aeba0 (patch) | |
| tree | bace8f0ce2f8fd73421374bc86122483c9e54e2e /sys/net80211 | |
| parent | d7d6ed3a9225dbb5267f117263e7c0666d2a8fd6 (diff) | |
| download | FreeBSD-src-bf24ed1972b3a8bf807a8951aa39f776db4aeba0.zip FreeBSD-src-bf24ed1972b3a8bf807a8951aa39f776db4aeba0.tar.gz | |
when starting up an ibss master use a random address for
the bssid; this is required for wifi alliance compliance
Obtained from: Atheros
MFC after: 2 weeks
Diffstat (limited to 'sys/net80211')
| -rw-r--r-- | sys/net80211/ieee80211_node.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/net80211/ieee80211_node.c b/sys/net80211/ieee80211_node.c index 2be1003..074c32f 100644 --- a/sys/net80211/ieee80211_node.c +++ b/sys/net80211/ieee80211_node.c @@ -436,8 +436,11 @@ ieee80211_create_ibss(struct ieee80211com* ic, struct ieee80211_channel *chan) ni->ni_capinfo |= IEEE80211_CAPINFO_IBSS; /* XXX */ if (ic->ic_flags & IEEE80211_F_DESBSSID) IEEE80211_ADDR_COPY(ni->ni_bssid, ic->ic_des_bssid); - else - ni->ni_bssid[0] |= 0x02; /* local bit for IBSS */ + else { + get_random_bytes(ni->ni_bssid, IEEE80211_ADDR_LEN); + /* clear group bit, add local bit */ + ni->ni_bssid[0] = (ni->ni_bssid[0] &~ 0x01) | 0x02; + } } else if (ic->ic_opmode == IEEE80211_M_AHDEMO) { if (ic->ic_flags & IEEE80211_F_DESBSSID) IEEE80211_ADDR_COPY(ni->ni_bssid, ic->ic_des_bssid); |
