diff options
Diffstat (limited to 'net/ieee802154')
| -rw-r--r-- | net/ieee802154/nl-mac.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c index abd0f31bdc66..cc2919dbe5e0 100644 --- a/net/ieee802154/nl-mac.c +++ b/net/ieee802154/nl-mac.c @@ -477,7 +477,7 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info) u8 channel, bcn_ord, sf_ord; u8 page; int pan_coord, blx, coord_realign; - int ret = -EOPNOTSUPP; + int ret = -EBUSY; if (!info->attrs[IEEE802154_ATTR_COORD_PAN_ID] || !info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR] || @@ -493,9 +493,15 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info) dev = ieee802154_nl_get_dev(info); if (!dev) return -ENODEV; - if (!ieee802154_mlme_ops(dev)->start_req) + + if (netif_running(dev)) goto out; + if (!ieee802154_mlme_ops(dev)->start_req) { + ret = -EOPNOTSUPP; + goto out; + } + addr.mode = IEEE802154_ADDR_SHORT; addr.short_addr = nla_get_shortaddr( info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]); |