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authorJohn Crispin <john@phrozen.org>2019-06-18 08:19:14 +0200
committerJohannes Berg <johannes.berg@intel.com>2019-07-26 16:14:12 +0200
commitef11a931bd1c57b02fe2603ff95a392a73041f9e (patch)
treed135873a9429d5519a73ec551fbd0d51f39f365c /net/mac80211/util.c
parentmac80211: add struct ieee80211_tx_status support to ieee80211_add_tx_radiotap... (diff)
downloadlinux-ef11a931bd1c57b02fe2603ff95a392a73041f9e.tar.xz
linux-ef11a931bd1c57b02fe2603ff95a392a73041f9e.zip
mac80211: HE: add Spatial Reuse element parsing support
Add support to mac80211 for parsing SPR elements as per P802.11ax_D4.0 section 9.4.2.241. Signed-off-by: Shashidhar Lakkavalli <slakkavalli@datto.com> Signed-off-by: John Crispin <john@phrozen.org> Link: https://lore.kernel.org/r/20190618061915.7102-2-john@phrozen.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 3441558ef2d2..3e2aeb1a75b4 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1240,6 +1240,10 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION &&
elen == 3) {
elems->mbssid_config_ie = (void *)&pos[1];
+ } else if (pos[0] == WLAN_EID_EXT_HE_SPR &&
+ elen >= sizeof(*elems->he_spr) &&
+ elen >= ieee80211_he_spr_size(&pos[1])) {
+ elems->he_spr = (void *)&pos[1];
}
break;
default: