diff options
Diffstat (limited to 'net/mac802154/cfg.c')
| -rw-r--r-- | net/mac802154/cfg.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c index db6e5e981a83..df29976d1321 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, }; |