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-rw-r--r--net/mac802154/cfg.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c
index db6e5e9..df29976 100644
--- a/net/mac802154/cfg.c
+++ b/net/mac802154/cfg.c
@@ -83,9 +83,35 @@ static int ieee802154_set_pan_id(struct wpan_phy *wpan_phy,
return 0;
}
+static int
+ieee802154_set_short_addr(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ const u16 short_addr)
+{
+ ASSERT_RTNL();
+
+ /* TODO
+ * I am not sure about to check here on broadcast short_addr.
+ * Broadcast is a valid setting, comment from 802.15.4:
+ * A value of 0xfffe indicates that the device has
+ * associated but has not been allocated an address. A
+ * value of 0xffff indicates that the device does not
+ * have a short address.
+ *
+ * I think we should allow to set these settings but
+ * don't allow to allow socket communication with it.
+ */
+ if (short_addr == IEEE802154_ADDR_SHORT_UNSPEC ||
+ short_addr == IEEE802154_ADDR_SHORT_BROADCAST)
+ return -EINVAL;
+
+ wpan_dev->short_addr = cpu_to_le16(short_addr);
+ return 0;
+}
+
const struct cfg802154_ops mac802154_config_ops = {
.add_virtual_intf_deprecated = ieee802154_add_iface_deprecated,
.del_virtual_intf_deprecated = ieee802154_del_iface_deprecated,
.set_channel = ieee802154_set_channel,
.set_pan_id = ieee802154_set_pan_id,
+ .set_short_addr = ieee802154_set_short_addr,
};
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