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Diffstat (limited to 'net/ieee802154/nl802154.c')
-rw-r--r--net/ieee802154/nl802154.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index 88cd1293283a..2978c1a78017 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -593,6 +593,29 @@ static int nl802154_set_pan_id(struct sk_buff *skb, struct genl_info *info)
return rdev_set_pan_id(rdev, wpan_dev, pan_id);
}
+static int nl802154_set_short_addr(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg802154_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
+ u16 short_addr;
+
+ /* conflict here while tx/rx calls */
+ if (netif_running(dev))
+ return -EBUSY;
+
+ /* don't change address fields on monitor */
+ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+ return -EINVAL;
+
+ if (!info->attrs[NL802154_ATTR_SHORT_ADDR])
+ return -EINVAL;
+
+ short_addr = nla_get_u16(info->attrs[NL802154_ATTR_SHORT_ADDR]);
+
+ return rdev_set_short_addr(rdev, wpan_dev, short_addr);
+}
+
#define NL802154_FLAG_NEED_WPAN_PHY 0x01
#define NL802154_FLAG_NEED_NETDEV 0x02
#define NL802154_FLAG_NEED_RTNL 0x04
@@ -719,6 +742,14 @@ static const struct genl_ops nl802154_ops[] = {
.internal_flags = NL802154_FLAG_NEED_NETDEV |
NL802154_FLAG_NEED_RTNL,
},
+ {
+ .cmd = NL802154_CMD_SET_SHORT_ADDR,
+ .doit = nl802154_set_short_addr,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
};
/* initialisation/exit functions */