diff options
Diffstat (limited to 'net/mac802154/scan.c')
| -rw-r--r-- | net/mac802154/scan.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/mac802154/scan.c b/net/mac802154/scan.c index 5873da634fb4..1c0eeaa76560 100644 --- a/net/mac802154/scan.c +++ b/net/mac802154/scan.c @@ -781,6 +781,12 @@ int mac802154_process_association_req(struct ieee802154_sub_if_data *sdata, unlikely(dest->short_addr != wpan_dev->short_addr)) return -ENODEV; + if (wpan_dev->parent) { + dev_dbg(&sdata->dev->dev, + "Ignoring ASSOC REQ, not the PAN coordinator\n"); + return -ENODEV; + } + mutex_lock(&wpan_dev->association_lock); memcpy(&assoc_req_pl, skb->data, sizeof(assoc_req_pl)); |