mac802154: tx: remove monitor receive while xmit

This removes the call of monitor receive funktion when any interface
type call xmit. There exist no such use case that a monitor interface
should receive the actual sending frame. One use case could be that a
wpan interface and monitor interface could be running at the same time
on one phy. Then the monitor interface receives the wpan frames also.
Furthermore we adding support for promiscous mode setting. With
promiscous mode setting we can't run a wpan and monitor interface at the
same time.

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

net/mac802154/ieee802154_i.h

@@ -126,7 +126,6 @@ extern struct ieee802154_mlme_ops mac802154_mlme_wpan;
 int mac802154_slave_open(struct net_device *dev);
 int mac802154_slave_close(struct net_device *dev);
 
-void mac802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb);
 void mac802154_monitor_setup(struct net_device *dev);
 netdev_tx_t
 ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);

net/mac802154/rx.c

@@ -216,7 +216,8 @@ mac802154_wpans_rx(struct ieee802154_local *local, struct sk_buff *skb)
 		kfree_skb(skb);
 }
 
-void mac802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb)
+static void
+mac802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb)
 {
 	struct sk_buff *skb2;
 	struct ieee802154_sub_if_data *sdata;

net/mac802154/tx.c

@@ -82,8 +82,6 @@ ieee802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
 	struct net_device *dev = skb->dev;
 	int ret;
 
-	mac802154_monitors_rx(local, skb);
-
 	if (!(local->hw.flags & IEEE802154_HW_OMIT_CKSUM)) {
 		u16 crc = crc_ccitt(0, skb->data, skb->len);