platform/wpan: allow setting channel

5 files changed, 40 insertions, 0 deletions

diff --git a/src/platform/nm-linux-platform.c b/src/platform/nm-linux-platform.c
index 8cb3911332..82f872f54e 100644
--- a/src/platform/nm-linux-platform.c
+++ b/src/platform/nm-linux-platform.c
@@ -6947,6 +6947,13 @@ wpan_set_short_addr (NMPlatform *platform, int ifindex, guint16 short_addr)
 	return nm_wpan_utils_set_short_addr (wpan_data, short_addr);
 }
 
+static gboolean
+wpan_set_channel (NMPlatform *platform, int ifindex, guint8 page, guint8 channel)
+{
+	WPAN_GET_WPAN_DATA (wpan_data, platform, ifindex, FALSE);
+	return nm_wpan_utils_set_channel (wpan_data, page, channel);
+}
+
 /*****************************************************************************/
 
 static gboolean
@@ -8067,6 +8074,7 @@ nm_linux_platform_class_init (NMLinuxPlatformClass *klass)
 	platform_class->wpan_set_pan_id = wpan_set_pan_id;
 	platform_class->wpan_get_short_addr = wpan_get_short_addr;
 	platform_class->wpan_set_short_addr = wpan_set_short_addr;
+	platform_class->wpan_set_channel = wpan_set_channel;
 
 	platform_class->link_gre_add = link_gre_add;
 	platform_class->link_ip6tnl_add = link_ip6tnl_add;
diff --git a/src/platform/nm-platform.c b/src/platform/nm-platform.c
index 3b79670480..1667edaa25 100644
--- a/src/platform/nm-platform.c
+++ b/src/platform/nm-platform.c
@@ -3128,6 +3128,16 @@ nm_platform_wpan_set_short_addr (NMPlatform *self, int ifindex, guint16 short_ad
 	return klass->wpan_set_short_addr (self, ifindex, short_addr);
 }
 
+gboolean
+nm_platform_wpan_set_channel (NMPlatform *self, int ifindex, guint8 page, guint8 channel)
+{
+	_CHECK_SELF (self, klass, FALSE);
+
+	g_return_val_if_fail (ifindex > 0, FALSE);
+
+	return klass->wpan_set_channel (self, ifindex, page, channel);
+}
+
 #define TO_STRING_DEV_BUF_SIZE (5+15+1)
 static const char *
 _to_string_dev (NMPlatform *self, int ifindex, char *buf, size_t size)
diff --git a/src/platform/nm-platform.h b/src/platform/nm-platform.h
index c1ce90947a..00dd02e9a6 100644
--- a/src/platform/nm-platform.h
+++ b/src/platform/nm-platform.h
@@ -927,6 +927,7 @@ typedef struct {
 	gboolean    (*wpan_set_pan_id)       (NMPlatform *, int ifindex, guint16 pan_id);
 	guint16     (*wpan_get_short_addr)   (NMPlatform *, int ifindex);
 	gboolean    (*wpan_set_short_addr)   (NMPlatform *, int ifindex, guint16 short_addr);
+	gboolean    (*wpan_set_channel)      (NMPlatform *, int ifindex, guint8 page, guint8 channel);
 
 	gboolean (*object_delete) (NMPlatform *, const NMPObject *obj);
 
@@ -1317,6 +1318,7 @@ guint16     nm_platform_wpan_get_pan_id       (NMPlatform *platform, int ifindex
 gboolean    nm_platform_wpan_set_pan_id       (NMPlatform *platform, int ifindex, guint16 pan_id);
 guint16     nm_platform_wpan_get_short_addr   (NMPlatform *platform, int ifindex);
 gboolean    nm_platform_wpan_set_short_addr   (NMPlatform *platform, int ifindex, guint16 short_addr);
+gboolean    nm_platform_wpan_set_channel      (NMPlatform *platform, int ifindex, guint8 page, guint8 channel);
 
 void                   nm_platform_ip4_address_set_addr (NMPlatformIP4Address *addr, in_addr_t address, guint8 plen);
 const struct in6_addr *nm_platform_ip6_address_get_peer (const NMPlatformIP6Address *addr);
diff --git a/src/platform/wpan/nm-wpan-utils.c b/src/platform/wpan/nm-wpan-utils.c
index feb32d7759..53bd677d23 100644
--- a/src/platform/wpan/nm-wpan-utils.c
+++ b/src/platform/wpan/nm-wpan-utils.c
@@ -243,6 +243,24 @@ nla_put_failure:
 	return FALSE;
 }
 
+gboolean
+nm_wpan_utils_set_channel (NMWpanUtils *self, guint8 page, guint8 channel)
+{
+	nm_auto_nlmsg struct nl_msg *msg = NULL;
+	int err;
+
+	g_return_val_if_fail (self != NULL, FALSE);
+
+	msg = nl802154_alloc_msg (self, NL802154_CMD_SET_CHANNEL, 0);
+	NLA_PUT_U8 (msg, NL802154_ATTR_PAGE, page);
+	NLA_PUT_U8 (msg, NL802154_ATTR_CHANNEL, channel);
+	err = nl802154_send_and_recv (self, msg, NULL, NULL);
+	return err >= 0;
+
+nla_put_failure:
+	return FALSE;
+}
+
 /*****************************************************************************/
 
 static void
diff --git a/src/platform/wpan/nm-wpan-utils.h b/src/platform/wpan/nm-wpan-utils.h
index f7d0c03e98..1b54ec49b7 100644
--- a/src/platform/wpan/nm-wpan-utils.h
+++ b/src/platform/wpan/nm-wpan-utils.h
@@ -44,4 +44,6 @@ gboolean nm_wpan_utils_set_pan_id (NMWpanUtils *self, guint16 pan_id);
 guint16 nm_wpan_utils_get_short_addr (NMWpanUtils *self);
 gboolean nm_wpan_utils_set_short_addr (NMWpanUtils *self, guint16 short_addr);
 
+gboolean nm_wpan_utils_set_channel (NMWpanUtils *self, guint8 page, guint8 channel);
+
 #endif  /* __WPAN_UTILS_H__ */