mwl8k: defining interface combinations

AP mode support upto 8 interfaces.
Defining it using iface_combinations
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/mwl8k.c

@@ -5617,6 +5617,18 @@ static int mwl8k_reload_firmware(struct ieee80211_hw *hw, char *fw_image)
 	return rc;
 }
 
+static const struct ieee80211_iface_limit ap_if_limits[] = {
+	{ .max = 8,	.types = BIT(NL80211_IFTYPE_AP) },
+};
+
+static const struct ieee80211_iface_combination ap_if_comb = {
+	.limits = ap_if_limits,
+	.n_limits = ARRAY_SIZE(ap_if_limits),
+	.max_interfaces = 8,
+	.num_different_channels = 1,
+};
+
+
 static int mwl8k_firmware_load_success(struct mwl8k_priv *priv)
 {
 	struct ieee80211_hw *hw = priv->hw;
@@ -5696,8 +5708,13 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv)
 		goto err_free_cookie;
 
 	hw->wiphy->interface_modes = 0;
-	if (priv->ap_macids_supported || priv->device_info->fw_image_ap)
+
+	if (priv->ap_macids_supported || priv->device_info->fw_image_ap) {
 		hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP);
+		hw->wiphy->iface_combinations = &ap_if_comb;
+		hw->wiphy->n_iface_combinations = 1;
+	}
+
 	if (priv->sta_macids_supported || priv->device_info->fw_image_sta)
 		hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_STATION);