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mac802154: add support for promiscuous mode

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

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2014-10-29 21:34:32 +01:00 committed by Marcel Holtmann
parent c8fc84ed60
commit 94b792220c
2 changed files with 20 additions and 0 deletions
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7
include/net/mac802154.h
View File

@ -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 */

13
net/mac802154/driver-ops.h
View File

@ -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 */