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mac80211: support extended channel switch

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Support extended channel switch when the operating
class is one of the global operating classes as
defined in Annex E of 802.11-2012. If it isn't,
disconnect from the AP instead.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg
2013-03-26 14:13:58 +01:00
parent 1ce3e82b0e
commit b4f286a1c0
4 changed files with 71 additions and 26 deletions
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7
net/mac80211/util.c
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@@ -863,6 +863,13 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
}
elems->ch_switch_ie = (void *)pos;
break;
case WLAN_EID_EXT_CHANSWITCH_ANN:
if (elen != sizeof(struct ieee80211_ext_chansw_ie)) {
elem_parse_failed = true;
break;
}
elems->ext_chansw_ie = (void *)pos;
break;
case WLAN_EID_COUNTRY:
elems->country_elem = pos;
elems->country_elem_len = elen;