diff options
Diffstat (limited to 'sys/net80211/ieee80211_node.c')
| -rw-r--r-- | sys/net80211/ieee80211_node.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/net80211/ieee80211_node.c b/sys/net80211/ieee80211_node.c index 81f6138..72884f0 100644 --- a/sys/net80211/ieee80211_node.c +++ b/sys/net80211/ieee80211_node.c @@ -1474,6 +1474,14 @@ IEEE80211_DPRINTF(ic, IEEE80211_MSG_POWER, "[%s] discard frame, age %u\n", ether IEEE80211_MSG_INACT | IEEE80211_MSG_NODE, ni, "%s", "probe station due to inactivity"); + /* + * Grab a reference before unlocking the table + * so the node cannot be reclaimed before we + * send the frame. ieee80211_send_nulldata + * understands we've done this and reclaims the + * ref for us as needed. + */ + ieee80211_ref_node(ni); IEEE80211_NODE_UNLOCK(nt); ieee80211_send_nulldata(ni); /* XXX stat? */ |
