Commit 94b79222 authored by Alexander Aring's avatar Alexander Aring Committed by Marcel Holtmann
Browse files

mac802154: add support for promiscuous mode 



This patch adds a new driver operation to bring the transceiver into
promiscuous mode.

Signed-off-by: default avatarAlexander Aring <alex.aring@gmail.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent c8fc84ed

include/net/mac802154.h

+7 −0
Original line number Diff line number Diff line
@@ -92,6 +92,8 @@ struct ieee802154_hw { 
#define IEEE802154_HW_FRAME_RETRIES	0x00000080

/* Indicates that transceiver will support hardware address filter setting. */

#define IEEE802154_HW_AFILT		0x00000100

/* Indicates that transceiver will support promiscuous mode setting. */

#define IEEE802154_HW_PROMISCUOUS	0x00000200



/* This groups the most common CSMA support fields into one. */

#define IEEE802154_HW_CSMA		(IEEE802154_HW_CCA_MODE | \
@@ -173,6 +175,9 @@ struct ieee802154_hw { 
 * set_frame_retries

 *	  Sets the retransmission attempt limit. Called with pib_lock held.

 *	  Returns either zero, or negative errno.

 *

 * set_promiscuous_mode

 *	  Enables or disable promiscuous mode.

 */

struct ieee802154_ops {

	struct module	*owner;
@@ -197,6 +202,8 @@ struct ieee802154_ops { 
					   u8 min_be, u8 max_be, u8 retries);

	int		(*set_frame_retries)(struct ieee802154_hw *hw,

					     s8 retries);

	int             (*set_promiscuous_mode)(struct ieee802154_hw *hw,

						const bool on);

};



/* Basic interface to register ieee802154 hwice */

net/mac802154/driver-ops.h

+13 −0
Original line number Diff line number Diff line
@@ -210,4 +210,17 @@ static inline int drv_set_max_frame_retries(struct ieee802154_local *local, 
	return local->ops->set_frame_retries(&local->hw, max_frame_retries);

}



static inline int drv_set_promiscuous_mode(struct ieee802154_local *local,

					   const bool on)

{

	might_sleep();



	if (!local->ops->set_promiscuous_mode) {

		WARN_ON(1);

		return -EOPNOTSUPP;

	}



	return local->ops->set_promiscuous_mode(&local->hw, on);

}



#endif /* __MAC802154_DRVIER_OPS */