S1G beacons save a few bytes by not requiring the RSN IE
in beacon if RSN BSS is configured. Handle this in
wlantest by only clearing RSNE from the BSS info if frame
is a probe response.
Signed-off-by: Thomas Pedersen <thomas@xxxxxxxxxxxx>
---
src/common/ieee802_11_common.c | 5 +++++
src/common/ieee802_11_common.h | 1 +
src/common/ieee802_11_defs.h | 3 +++
wlantest/bss.c | 10 ++++++++--
4 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/src/common/ieee802_11_common.c b/src/common/ieee802_11_common.c
index 9c536cc5f34f..3727b9477ef9 100644
--- a/src/common/ieee802_11_common.c
+++ b/src/common/ieee802_11_common.c
@@ -566,6 +566,11 @@ ParseRes ieee802_11_parse_elems(const u8 *start, size_t len,
elems->dils = pos;
elems->dils_len = elen;
break;
+ case WLAN_EID_S1G_CAPABILITIES:
+ if (elen < 15)
+ break;
+ elems->s1g_capab = pos;
+ break;
case WLAN_EID_FRAGMENT:
ieee802_11_parse_fragment(&elems->frag_ies, pos, elen);
break;
diff --git a/src/common/ieee802_11_common.h b/src/common/ieee802_11_common.h
index 0ddba06924c2..7d1db72c6408 100644
--- a/src/common/ieee802_11_common.h
+++ b/src/common/ieee802_11_common.h
@@ -115,6 +115,7 @@ struct ieee802_11_elems {
const u8 *short_ssid_list;
const u8 *he_6ghz_band_cap;
const u8 *sae_pk;
+ const u8 *s1g_capab;
u8 ssid_len;
u8 supp_rates_len;
diff --git a/src/common/ieee802_11_defs.h b/src/common/ieee802_11_defs.h
index 86d71c15680d..9518a7afe909 100644
--- a/src/common/ieee802_11_defs.h
+++ b/src/common/ieee802_11_defs.h
@@ -443,7 +443,10 @@
#define WLAN_EID_DEVICE_LOCATION 204
#define WLAN_EID_WHITE_SPACE_MAP 205
#define WLAN_EID_FTM_PARAMETERS 206
+#define WLAN_EID_S1G_BCN_COMPAT 213
+#define WLAN_EID_S1G_CAPABILITIES 217
#define WLAN_EID_VENDOR_SPECIFIC 221
+#define WLAN_EID_S1G_OPERATION 232
#define WLAN_EID_CAG_NUMBER 237
#define WLAN_EID_AP_CSN 239
#define WLAN_EID_FILS_INDICATION 240
diff --git a/wlantest/bss.c b/wlantest/bss.c
index 3208e65e4195..5a05521d93d4 100644
--- a/wlantest/bss.c
+++ b/wlantest/bss.c
@@ -178,14 +178,20 @@ void bss_update(struct wlantest *wt, struct wlantest_bss *bss,
elems->osen_len + 2);
}
- if (elems->rsn_ie == NULL) {
+ /* S1G does not include RSNE in beacon, so only clear it from
+ * probe response. NOTE this assumes short beacons were dropped due to
+ * missing SSID above.
+ */
+ if (elems->rsn_ie == NULL &&
+ (!elems->s1g_capab ||
+ (elems->s1g_capab && beacon != 1))) {
if (bss->rsnie[0]) {
add_note(wt, MSG_INFO, "BSS " MACSTR
" - RSN IE removed", MAC2STR(bss->bssid));
bss->rsnie[0] = 0;
update = 1;
}
- } else {
+ } else if (elems->rsn_ie) {
if (bss->rsnie[0] == 0 ||
os_memcmp(bss->rsnie, elems->rsn_ie - 2,
elems->rsn_ie_len + 2) != 0) {
--
2.20.1
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