diff options
| -rw-r--r-- | net/batman-adv/translation-table.c | 31 | ||||
| -rw-r--r-- | net/batman-adv/translation-table.h | 6 |
2 files changed, 28 insertions, 9 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index c61209f..a570d95 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -489,24 +489,39 @@ batadv_tt_local_set_pending(struct batadv_priv *bat_priv, tt_local_entry->common.addr, message); } -void batadv_tt_local_remove(struct batadv_priv *bat_priv, const uint8_t *addr, - const char *message, bool roaming) +/** + * batadv_tt_local_remove - logically remove an entry from the local table + * @bat_priv: the bat priv with all the soft interface information + * @addr: the MAC address of the client to remove + * @message: message to append to the log on deletion + * @roaming: true if the deletion is due to a roaming event + * + * Returns the flags assigned to the local entry before being deleted + */ +uint16_t batadv_tt_local_remove(struct batadv_priv *bat_priv, + const uint8_t *addr, const char *message, + bool roaming) { struct batadv_tt_local_entry *tt_local_entry = NULL; - uint16_t flags; + uint16_t flags, curr_flags = BATADV_NO_FLAGS; tt_local_entry = batadv_tt_local_hash_find(bat_priv, addr); if (!tt_local_entry) goto out; + curr_flags = tt_local_entry->common.flags; + flags = BATADV_TT_CLIENT_DEL; if (roaming) flags |= BATADV_TT_CLIENT_ROAM; batadv_tt_local_set_pending(bat_priv, tt_local_entry, flags, message); + out: if (tt_local_entry) batadv_tt_local_entry_free_ref(tt_local_entry); + + return curr_flags; } static void batadv_tt_local_purge_list(struct batadv_priv *bat_priv, @@ -713,6 +728,7 @@ int batadv_tt_global_add(struct batadv_priv *bat_priv, int ret = 0; int hash_added; struct batadv_tt_common_entry *common; + uint16_t local_flags; tt_global_entry = batadv_tt_global_hash_find(bat_priv, tt_addr); @@ -785,10 +801,13 @@ int batadv_tt_global_add(struct batadv_priv *bat_priv, ret = 1; out_remove: + /* remove address from local hash if present */ - batadv_tt_local_remove(bat_priv, tt_global_entry->common.addr, - "global tt received", - flags & BATADV_TT_CLIENT_ROAM); + local_flags = batadv_tt_local_remove(bat_priv, tt_addr, + "global tt received", + flags & BATADV_TT_CLIENT_ROAM); + tt_global_entry->common.flags |= local_flags & BATADV_TT_CLIENT_WIFI; + out: if (tt_global_entry) batadv_tt_global_entry_free_ref(tt_global_entry); diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h index 811fffd..9fa4fe4 100644 --- a/net/batman-adv/translation-table.h +++ b/net/batman-adv/translation-table.h @@ -24,9 +24,9 @@ int batadv_tt_len(int changes_num); int batadv_tt_init(struct batadv_priv *bat_priv); void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr, int ifindex); -void batadv_tt_local_remove(struct batadv_priv *bat_priv, - const uint8_t *addr, const char *message, - bool roaming); +uint16_t batadv_tt_local_remove(struct batadv_priv *bat_priv, + const uint8_t *addr, const char *message, + bool roaming); int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset); void batadv_tt_global_add_orig(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, |