[PATCH] ibss: allow to disable HT/VHT

Janusz Dziedzic janusz.dziedzic at tieto.com
Tue Jan 13 03:55:52 EST 2015


Allow to disbale HT/VHT for IBSS

Signed-off-by: Janusz Dziedzic <janusz.dziedzic at tieto.com>
---
 src/drivers/driver_nl80211.c    | 35 +++++++++++++++++++++++++++++++++++
 wpa_supplicant/wpa_supplicant.c |  2 +-
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index c180f15..16506f0 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -4274,6 +4274,41 @@ retry:
 			goto fail;
 	}
 
+	if (params->disable_ht && nla_put_flag(msg, NL80211_ATTR_DISABLE_HT))
+		return -1;
+
+	if (params->htcaps && params->htcaps_mask) {
+		int sz = sizeof(struct ieee80211_ht_capabilities);
+		wpa_hexdump(MSG_DEBUG, "  * htcaps", params->htcaps, sz);
+		wpa_hexdump(MSG_DEBUG, "  * htcaps_mask",
+			    params->htcaps_mask, sz);
+		if (nla_put(msg, NL80211_ATTR_HT_CAPABILITY, sz,
+			    params->htcaps) ||
+		    nla_put(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz,
+			    params->htcaps_mask))
+			return -1;
+	}
+
+#ifdef CONFIG_VHT_OVERRIDES
+	if (params->disable_vht) {
+		wpa_printf(MSG_DEBUG, "  * VHT disabled");
+		if (nla_put_flag(msg, NL80211_ATTR_DISABLE_VHT))
+			return -1;
+	}
+
+	if (params->vhtcaps && params->vhtcaps_mask) {
+		int sz = sizeof(struct ieee80211_vht_capabilities);
+		wpa_hexdump(MSG_DEBUG, "  * vhtcaps", params->vhtcaps, sz);
+		wpa_hexdump(MSG_DEBUG, "  * vhtcaps_mask",
+			    params->vhtcaps_mask, sz);
+		if (nla_put(msg, NL80211_ATTR_VHT_CAPABILITY, sz,
+			    params->vhtcaps) ||
+		    nla_put(msg, NL80211_ATTR_VHT_CAPABILITY_MASK, sz,
+			    params->vhtcaps_mask))
+			return -1;
+	}
+#endif
+
 	ret = send_and_recv_msgs(drv, msg, NULL, NULL);
 	msg = NULL;
 	if (ret) {
diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
index 9994a7a..04892d2 100644
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -2184,7 +2184,7 @@ static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit)
 	os_memset(&vhtcaps_mask, 0, sizeof(vhtcaps_mask));
 	params.vhtcaps = &vhtcaps;
 	params.vhtcaps_mask = &vhtcaps_mask;
-	wpa_supplicant_apply_vht_overrides(wpa_s, wpa_s->current_ssid, &params);
+	wpa_supplicant_apply_vht_overrides(wpa_s, ssid, &params);
 #endif /* CONFIG_VHT_OVERRIDES */
 
 #ifdef CONFIG_P2P
-- 
1.9.1



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