From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
MLO should be disabled in case EHT is disabled, and also add new
configurable to disable MLO regardless of EHT settings.
Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx>
---
wpa_supplicant/config.c | 1 +
wpa_supplicant/config_file.c | 1 +
wpa_supplicant/config_ssid.h | 8 ++++++++
wpa_supplicant/sme.c | 3 +++
wpa_supplicant/wpa_cli.c | 1 +
wpa_supplicant/wpa_supplicant.conf | 4 ++++
6 files changed, 18 insertions(+)
diff --git a/wpa_supplicant/config.c b/wpa_supplicant/config.c
index 5ccb14289..66f8d982a 100644
--- a/wpa_supplicant/config.c
+++ b/wpa_supplicant/config.c
@@ -2720,6 +2720,7 @@ static const struct parse_data ssid_fields[] = {
{ INT_RANGE(transition_disable, 0, 255) },
{ INT_RANGE(sae_pk, 0, 2) },
{ INT_RANGE(disable_eht, 0, 1)},
+ { INT_RANGE(disable_mlo, 0, 1)},
{ INT_RANGE(enable_4addr_mode, 0, 1)},
};
diff --git a/wpa_supplicant/config_file.c b/wpa_supplicant/config_file.c
index b8805d386..52a427e7c 100644
--- a/wpa_supplicant/config_file.c
+++ b/wpa_supplicant/config_file.c
@@ -898,6 +898,7 @@ static void wpa_config_write_network(FILE *f, struct wpa_ssid *ssid)
INT(disable_ofdma);
#endif /* CONFIG_HE_OVERRIDES */
INT(disable_eht);
+ INT(disable_mlo);
INT(enable_4addr_mode);
#undef STR
diff --git a/wpa_supplicant/config_ssid.h b/wpa_supplicant/config_ssid.h
index ee6fdf146..ab4b00682 100644
--- a/wpa_supplicant/config_ssid.h
+++ b/wpa_supplicant/config_ssid.h
@@ -1300,6 +1300,14 @@ struct wpa_ssid {
*/
int disable_eht;
+ /**
+ * disable_mlo - Disable MLO for this network
+ *
+ * By default, use it if it is available, but this can be configured
+ * to 1 to have it disabled.
+ */
+ int disable_mlo;
+
/**
* enable_4addr_mode - Set 4addr mode after association
* 0 = Do not attempt to set 4addr mode
diff --git a/wpa_supplicant/sme.c b/wpa_supplicant/sme.c
index bf76c0a95..acb6981d9 100644
--- a/wpa_supplicant/sme.c
+++ b/wpa_supplicant/sme.c
@@ -404,6 +404,9 @@ static bool wpas_ml_element(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
if (!(wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_MLO))
return false;
+ if (ssid->disable_eht || ssid->disable_mlo)
+ return false;
+
mlbuf = wpa_bss_defrag_mle(bss, MULTI_LINK_CONTROL_TYPE_BASIC);
if (!mlbuf) {
wpa_dbg(wpa_s, MSG_DEBUG, "MLD: No ML element");
diff --git a/wpa_supplicant/wpa_cli.c b/wpa_supplicant/wpa_cli.c
index 2a8c20f1f..d1a33b89d 100644
--- a/wpa_supplicant/wpa_cli.c
+++ b/wpa_supplicant/wpa_cli.c
@@ -1501,6 +1501,7 @@ static const char *network_fields[] = {
"disable_ofdma",
#endif /* CONFIG_HE_OVERRIDES */
"disable_eht",
+ "disable_mlo",
"ap_max_inactivity", "dtim_period", "beacon_int",
#ifdef CONFIG_MACSEC
"macsec_policy",
diff --git a/wpa_supplicant/wpa_supplicant.conf b/wpa_supplicant/wpa_supplicant.conf
index ed07e9ab3..78be73a74 100644
--- a/wpa_supplicant/wpa_supplicant.conf
+++ b/wpa_supplicant/wpa_supplicant.conf
@@ -1800,6 +1800,10 @@ fast_reauth=1
# 0 = EHT enabled (if supported) (default)
# 1 = EHT disabled
+# disable_mlo: Whether MLO should be disabled.
+# 0 = MLO enabled (if supported) (default)
+# 1 = MLO disabled
+
# multi_ap_backhaul_sta: Multi-AP backhaul STA functionality
# 0 = normal STA (default)
# 1 = backhaul STA
--
2.40.1
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