[PATCH wpan-tools 1/3] mac: add support for setting lbt mode

[Alexander Aring <alex.aring@gmail.com>]

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
---
 src/mac.c      | 27 +++++++++++++++++++++++++++
 src/nl802154.h |  4 ++++
 2 files changed, 31 insertions(+)

diff --git a/src/mac.c b/src/mac.c
index 1d12a04..a6c456f 100644
--- a/src/mac.c
+++ b/src/mac.c
@@ -178,3 +178,30 @@ nla_put_failure:
 COMMAND(set, min_be, "<min_be>",
 	NL802154_CMD_SET_MIN_BE, 0, CIB_NETDEV,
 	handle_min_be, NULL);
+
+static int handle_lbt_mode(struct nl802154_state *state,
+			   struct nl_cb *cb,
+			   struct nl_msg *msg,
+			   int argc, char **argv,
+			   enum id_input id)
+{
+	unsigned long mode;
+	char *end;
+
+	if (argc < 1)
+		return 1;
+
+	/* LBT_MODE */
+	mode = strtoul(argv[0], &end, 0);
+	if (*end != '\0')
+		return 1;
+
+	NLA_PUT_U8(msg, NL802154_ATTR_LBT_MODE, mode);
+
+	return 0;
+
+nla_put_failure:
+	return -ENOBUFS;
+}
+COMMAND(set, lbt, "<1|0>",
+	NL802154_CMD_SET_LBT_MODE, 0, CIB_NETDEV, handle_lbt_mode, NULL);
diff --git a/src/nl802154.h b/src/nl802154.h
index ce6ae2a..a30e9c0 100644
--- a/src/nl802154.h
+++ b/src/nl802154.h
@@ -54,6 +54,8 @@ enum nl802154_commands {
 	NL802154_CMD_SET_MAX_CSMA_BACKOFFS,
 	NL802154_CMD_SET_MIN_BE,
 
+	NL802154_CMD_SET_LBT_MODE,
+
 	/* add new commands above here */
 
 	/* used to define NL802154_CMD_MAX below */
@@ -95,6 +97,8 @@ enum nl802154_attrs {
 	NL802154_ATTR_MAX_CSMA_BACKOFFS,
 	NL802154_ATTR_MIN_BE,
 
+	NL802154_ATTR_LBT_MODE,
+
 	/* add attributes here, update the policy in nl802154.c */
 
 	__NL802154_ATTR_AFTER_LAST,
-- 
2.1.0