Signed-off-by: Dmitry Eremin-Solenikov <[email protected]>
---
include/net/nl802154.h | 9 +++++++++
net/ieee802154/netlink.c | 32 ++++++++++++++++++++++++++++++++
2 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index 6096096..e554ecd 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -114,4 +114,13 @@ int ieee802154_nl_scan_confirm(struct net_device *dev,
int ieee802154_nl_beacon_indic(struct net_device *dev, u16 panid,
u16 coord_addr);
+/**
+ * ieee802154_nl_start_confirm - Notify userland of completion of start.
+ * @dev: The device which was instructed to scan.
+ * @status: The status of the scan operation.
+ *
+ * Note: This is in section 7.1.14 of the IEEE 802.15.4 document.
+ */
+int ieee802154_nl_start_confirm(struct net_device *dev, u8 status);
+
#endif
diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c
index 6fc6d6f..70a067e 100644
--- a/net/ieee802154/netlink.c
+++ b/net/ieee802154/netlink.c
@@ -31,6 +31,7 @@
#include <linux/nl802154.h>
#include <net/af_ieee802154.h>
#include <net/nl802154.h>
+#include <net/ieee802154.h>
#include <net/ieee802154_netdev.h>
static unsigned int ieee802154_seq_num;
@@ -262,6 +263,31 @@ nla_put_failure:
}
EXPORT_SYMBOL(ieee802154_nl_scan_confirm);
+int ieee802154_nl_start_confirm(struct net_device *dev, u8 status)
+{
+ struct sk_buff *msg;
+
+ pr_debug("%s\n", __func__);
+
+ msg = ieee802154_nl_create(0, IEEE802154_START_CONF);
+ if (!msg)
+ return -ENOBUFS;
+
+ NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
+ NLA_PUT_U32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex);
+ NLA_PUT(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
+ dev->dev_addr);
+
+ NLA_PUT_U8(msg, IEEE802154_ATTR_STATUS, status);
+
+ return ieee802154_nl_finish(msg);
+
+nla_put_failure:
+ nlmsg_free(msg);
+ return -ENOBUFS;
+}
+EXPORT_SYMBOL(ieee802154_nl_start_confirm);
+
static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 pid,
u32 seq, int flags, struct net_device *dev)
{
@@ -462,6 +488,12 @@ static int ieee802154_start_req(struct sk_buff *skb,
struct genl_info *info)
blx = nla_get_u8(info->attrs[IEEE802154_ATTR_BAT_EXT]);
coord_realign = nla_get_u8(info->attrs[IEEE802154_ATTR_COORD_REALIGN]);
+ if (addr.short_addr == IEEE802154_ADDR_BROADCAST) {
+ ieee802154_nl_start_confirm(dev, IEEE802154_NO_SHORT_ADDRESS);
+ dev_put(dev);
+ return -EINVAL;
+ }
+
ret = ieee802154_mlme_ops(dev)->start_req(dev, &addr, channel,
bcn_ord, sf_ord, pan_coord, blx, coord_realign);
--
1.6.3.3
------------------------------------------------------------------------------
Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day
trial. Simplify your report design, integration and deployment - and focus on
what you do best, core application coding. Discover what's new with
Crystal Reports now. http://p.sf.net/sfu/bobj-july
_______________________________________________
Linux-zigbee-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/linux-zigbee-devel
