From f59f419d31ee27c131b44beda5b14b8ce0aaf519 Mon Sep 17 00:00:00 2001
From: Alexander Aring <alex.aring@gmail.com>
Date: Sun, 2 Nov 2014 04:18:44 +0100
Subject: mac802154: move phy settings into netlink receive

All PHY attributes should be directly set to the transceiver after netlink.
MAC attributes should be set by interface up. Currently the macparams
netlink cmd contains mixed attributes of phy and mac settings. This patch
moves all phy settings to the netlink receive function for setting macparams.
This is the only way which doesn't change the userspace API and keep the
deprecated netlink interface alive.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 5f94c70..eaad665 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -218,31 +218,12 @@ static int mac802154_wpan_open(struct net_device *dev)
 			goto out;
 	}
 
-	if (local->hw.flags & IEEE802154_HW_TXPOWER) {
-		rc = drv_set_tx_power(local, sdata->mac_params.transmit_power);
-		if (rc < 0)
-			goto out;
-	}
-
 	if (local->hw.flags & IEEE802154_HW_LBT) {
 		rc = drv_set_lbt_mode(local, sdata->mac_params.lbt);
 		if (rc < 0)
 			goto out;
 	}
 
-	if (local->hw.flags & IEEE802154_HW_CCA_MODE) {
-		rc = drv_set_cca_mode(local, sdata->mac_params.cca_mode);
-		if (rc < 0)
-			goto out;
-	}
-
-	if (local->hw.flags & IEEE802154_HW_CCA_ED_LEVEL) {
-		rc = drv_set_cca_ed_level(local,
-					  sdata->mac_params.cca_ed_level);
-		if (rc < 0)
-			goto out;
-	}
-
 	if (local->hw.flags & IEEE802154_HW_CSMA_PARAMS) {
 		rc = drv_set_csma_params(local, sdata->mac_params.min_be,
 					 sdata->mac_params.max_be,
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index 90c1ad8..9c2d6f6 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -28,6 +28,7 @@
 #include <net/nl802154.h>
 
 #include "ieee802154_i.h"
+#include "driver-ops.h"
 
 static int mac802154_mlme_start_req(struct net_device *dev,
 				    struct ieee802154_addr *addr,
@@ -85,11 +86,31 @@ static int mac802154_set_mac_params(struct net_device *dev,
 				    const struct ieee802154_mac_params *params)
 {
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	struct ieee802154_local *local = sdata->local;
+	int ret;
 
 	mutex_lock(&sdata->local->iflist_mtx);
 	sdata->mac_params = *params;
 	mutex_unlock(&sdata->local->iflist_mtx);
 
+	if (local->hw.flags & IEEE802154_HW_TXPOWER) {
+		ret = drv_set_tx_power(local, params->transmit_power);
+		if (ret < 0)
+			return ret;
+	}
+
+	if (local->hw.flags & IEEE802154_HW_CCA_MODE) {
+		ret = drv_set_cca_mode(local, params->cca_mode);
+		if (ret < 0)
+			return ret;
+	}
+
+	if (local->hw.flags & IEEE802154_HW_CCA_ED_LEVEL) {
+		ret = drv_set_cca_ed_level(local, params->cca_ed_level);
+		if (ret < 0)
+			return ret;
+	}
+
 	return 0;
 }
 
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