mac80211: add support for parsing ADDBA_EXT IEs
ADDBA_EXT IEs can be used to negotiate the BA fragmentation level.
Signed-off-by: John Crispin <john@phrozen.org>
Link: https://lore.kernel.org/r/20190713163642.18491-2-john@phrozen.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 1b224fa..3441558 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1200,6 +1200,13 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
elems->cisco_dtpc_elem = pos;
break;
+ case WLAN_EID_ADDBA_EXT:
+ if (elen != sizeof(struct ieee80211_addba_ext_ie)) {
+ elem_parse_failed = true;
+ break;
+ }
+ elems->addba_ext_ie = (void *)pos;
+ break;
case WLAN_EID_TIMEOUT_INTERVAL:
if (elen >= sizeof(struct ieee80211_timeout_interval_ie))
elems->timeout_int = (void *)pos;