nl80211: Do not add NL80211_ATTR_SMPS_MODE attribute if HT is disabled

[thirdparty/hostap.git] / src / drivers / driver_nl80211.c

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 5fb6652a031ed8860ecb388598a76630f7d49c6f..b4c3462c734973a8f053a896938c05ea5ba2d298 100644 (file)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -3526,24 +3526,26 @@ static int wpa_driver_nl80211_set_ap(void *priv,
            nla_put_u32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, suite))
                goto fail;
 
-       switch (params->smps_mode) {
-       case HT_CAP_INFO_SMPS_DYNAMIC:
-               wpa_printf(MSG_DEBUG, "nl80211: SMPS mode - dynamic");
-               smps_mode = NL80211_SMPS_DYNAMIC;
-               break;
-       case HT_CAP_INFO_SMPS_STATIC:
-               wpa_printf(MSG_DEBUG, "nl80211: SMPS mode - static");
-               smps_mode = NL80211_SMPS_STATIC;
-               break;
-       default:
-               /* invalid - fallback to smps off */
-       case HT_CAP_INFO_SMPS_DISABLED:
-               wpa_printf(MSG_DEBUG, "nl80211: SMPS mode - off");
-               smps_mode = NL80211_SMPS_OFF;
-               break;
+       if (params->ht_opmode != -1) {
+               switch (params->smps_mode) {
+               case HT_CAP_INFO_SMPS_DYNAMIC:
+                       wpa_printf(MSG_DEBUG, "nl80211: SMPS mode - dynamic");
+                       smps_mode = NL80211_SMPS_DYNAMIC;
+                       break;
+               case HT_CAP_INFO_SMPS_STATIC:
+                       wpa_printf(MSG_DEBUG, "nl80211: SMPS mode - static");
+                       smps_mode = NL80211_SMPS_STATIC;
+                       break;
+               default:
+                       /* invalid - fallback to smps off */
+               case HT_CAP_INFO_SMPS_DISABLED:
+                       wpa_printf(MSG_DEBUG, "nl80211: SMPS mode - off");
+                       smps_mode = NL80211_SMPS_OFF;
+                       break;
+               }
+               if (nla_put_u32(msg, NL80211_ATTR_SMPS_MODE, smps_mode))
+                       goto fail;
        }
-       if (nla_put_u32(msg, NL80211_ATTR_SMPS_MODE, smps_mode))
-               goto fail;
 
        if (params->beacon_ies) {
                wpa_hexdump_buf(MSG_DEBUG, "nl80211: beacon_ies",