2 files changed, 83 insertions, 0 deletions

diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index d09c393d229f..76d4f95e9974 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -18,6 +18,7 @@
 
 struct wpan_phy;
 struct wpan_phy_cca;
+struct cfg802154_scan_request;
 
 #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
 struct ieee802154_llsec_device_key;
@@ -67,6 +68,10 @@ struct cfg802154_ops {
 				struct wpan_dev *wpan_dev, bool mode);
 	int	(*set_ackreq_default)(struct wpan_phy *wpan_phy,
 				      struct wpan_dev *wpan_dev, bool ackreq);
+	int	(*trigger_scan)(struct wpan_phy *wpan_phy,
+				struct cfg802154_scan_request *request);
+	int	(*abort_scan)(struct wpan_phy *wpan_phy,
+			      struct wpan_dev *wpan_dev);
 #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
 	void	(*get_llsec_table)(struct wpan_phy *wpan_phy,
 				   struct wpan_dev *wpan_dev,
@@ -278,6 +283,26 @@ struct ieee802154_coord_desc {
 	bool gts_permit;
 };
 
+/**
+ * struct cfg802154_scan_request - Scan request
+ *
+ * @type: type of scan to be performed
+ * @page: page on which to perform the scan
+ * @channels: channels in te %page to be scanned
+ * @duration: time spent on each channel, calculated with:
+ *            aBaseSuperframeDuration * (2 ^ duration + 1)
+ * @wpan_dev: the wpan device on which to perform the scan
+ * @wpan_phy: the wpan phy on which to perform the scan
+ */
+struct cfg802154_scan_request {
+	enum nl802154_scan_types type;
+	u8 page;
+	u32 channels;
+	u8 duration;
+	struct wpan_dev *wpan_dev;
+	struct wpan_phy *wpan_phy;
+};
+
 struct ieee802154_llsec_key_id {
 	u8 mode;
 	u8 id;
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index b79a89d5207c..c267fa1c5aac 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -73,6 +73,9 @@ enum nl802154_commands {
 	NL802154_CMD_DEL_SEC_LEVEL,
 
 	NL802154_CMD_SCAN_EVENT,
+	NL802154_CMD_TRIGGER_SCAN,
+	NL802154_CMD_ABORT_SCAN,
+	NL802154_CMD_SCAN_DONE,
 
 	/* add new commands above here */
 
@@ -134,6 +137,13 @@ enum nl802154_attrs {
 	NL802154_ATTR_NETNS_FD,
 
 	NL802154_ATTR_COORDINATOR,
+	NL802154_ATTR_SCAN_TYPE,
+	NL802154_ATTR_SCAN_FLAGS,
+	NL802154_ATTR_SCAN_CHANNELS,
+	NL802154_ATTR_SCAN_PREAMBLE_CODES,
+	NL802154_ATTR_SCAN_MEAN_PRF,
+	NL802154_ATTR_SCAN_DURATION,
+	NL802154_ATTR_SCAN_DONE_REASON,
 
 	/* add attributes here, update the policy in nl802154.c */
 
@@ -260,6 +270,54 @@ enum nl802154_coord {
 };
 
 /**
+ * enum nl802154_scan_types - Scan types
+ *
+ * @__NL802154_SCAN_INVALID: scan type number 0 is reserved
+ * @NL802154_SCAN_ED: An ED scan allows a device to obtain a measure of the peak
+ *	energy in each requested channel
+ * @NL802154_SCAN_ACTIVE: Locate any coordinator transmitting Beacon frames using
+ *	a Beacon Request command
+ * @NL802154_SCAN_PASSIVE: Locate any coordinator transmitting Beacon frames
+ * @NL802154_SCAN_ORPHAN: Relocate coordinator following a loss of synchronisation
+ * @NL802154_SCAN_ENHANCED_ACTIVE: Same as Active using Enhanced Beacon Request
+ *	command instead of Beacon Request command
+ * @NL802154_SCAN_RIT_PASSIVE: Passive scan for RIT Data Request command frames
+ *	instead of Beacon frames
+ * @NL802154_SCAN_ATTR_MAX: Maximum SCAN attribute number
+ */
+enum nl802154_scan_types {
+	__NL802154_SCAN_INVALID,
+	NL802154_SCAN_ED,
+	NL802154_SCAN_ACTIVE,
+	NL802154_SCAN_PASSIVE,
+	NL802154_SCAN_ORPHAN,
+	NL802154_SCAN_ENHANCED_ACTIVE,
+	NL802154_SCAN_RIT_PASSIVE,
+
+	/* keep last */
+	NL802154_SCAN_ATTR_MAX,
+};
+
+/**
+ * enum nl802154_scan_done_reasons - End of scan reasons
+ *
+ * @__NL802154_SCAN_DONE_REASON_INVALID: scan done reason number 0 is reserved.
+ * @NL802154_SCAN_DONE_REASON_FINISHED: The scan just finished naturally after
+ *	going through all the requested and possible (complex) channels.
+ * @NL802154_SCAN_DONE_REASON_ABORTED: The scan was aborted upon user request.
+ *	a Beacon Request command
+ * @NL802154_SCAN_DONE_REASON_MAX: Maximum scan done reason attribute number.
+ */
+enum nl802154_scan_done_reasons {
+	__NL802154_SCAN_DONE_REASON_INVALID,
+	NL802154_SCAN_DONE_REASON_FINISHED,
+	NL802154_SCAN_DONE_REASON_ABORTED,
+
+	/* keep last */
+	NL802154_SCAN_DONE_REASON_MAX,
+};
+
+/**
  * enum nl802154_cca_modes - cca modes
  *
  * @__NL802154_CCA_INVALID: cca mode number 0 is reserved