diff options
| -rw-r--r-- | net/batman-adv/translation-table.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index ff9a1b33c13..30c2d1b7de4 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -657,29 +657,31 @@ void tt_global_del(struct bat_priv *bat_priv, struct tt_local_entry *tt_local_entry = NULL; tt_global_entry = tt_global_hash_find(bat_priv, addr); - if (!tt_global_entry) + if (!tt_global_entry || tt_global_entry->orig_node != orig_node) goto out; - if (tt_global_entry->orig_node == orig_node) { - if (roaming) { - /* if we are deleting a global entry due to a roam - * event, there are two possibilities: - * 1) the client roamed from node A to node B => we mark - * it with TT_CLIENT_ROAM, we start a timer and we - * wait for node B to claim it. In case of timeout - * the entry is purged. - * 2) the client roamed to us => we can directly delete - * the global entry, since it is useless now. */ - tt_local_entry = tt_local_hash_find(bat_priv, - tt_global_entry->common.addr); - if (!tt_local_entry) { - tt_global_entry->common.flags |= TT_CLIENT_ROAM; - tt_global_entry->roam_at = jiffies; - goto out; - } - } - _tt_global_del(bat_priv, tt_global_entry, message); + if (!roaming) + goto out_del; + + /* if we are deleting a global entry due to a roam + * event, there are two possibilities: + * 1) the client roamed from node A to node B => we mark + * it with TT_CLIENT_ROAM, we start a timer and we + * wait for node B to claim it. In case of timeout + * the entry is purged. + * 2) the client roamed to us => we can directly delete + * the global entry, since it is useless now. */ + tt_local_entry = tt_local_hash_find(bat_priv, + tt_global_entry->common.addr); + if (!tt_local_entry) { + tt_global_entry->common.flags |= TT_CLIENT_ROAM; + tt_global_entry->roam_at = jiffies; + goto out; } + +out_del: + _tt_global_del(bat_priv, tt_global_entry, message); + out: if (tt_global_entry) tt_global_entry_free_ref(tt_global_entry); |