diff options
Diffstat (limited to 'net/batman-adv/translation-table.c')
| -rw-r--r-- | net/batman-adv/translation-table.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 7f663092f6de..30ecbfb40adf 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -56,7 +56,6 @@ #include "hard-interface.h" #include "hash.h" #include "log.h" -#include "multicast.h" #include "netlink.h" #include "originator.h" #include "packet.h" @@ -647,6 +646,7 @@ bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr, struct net *net = dev_net(soft_iface); struct batadv_softif_vlan *vlan; struct net_device *in_dev = NULL; + struct batadv_hard_iface *in_hardif = NULL; struct hlist_head *head; struct batadv_tt_orig_list_entry *orig_entry; int hash_added, table_size, packet_size_max; @@ -658,6 +658,9 @@ bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr, if (ifindex != BATADV_NULL_IFINDEX) in_dev = dev_get_by_index(net, ifindex); + if (in_dev) + in_hardif = batadv_hardif_get_by_netdev(in_dev); + tt_local = batadv_tt_local_hash_find(bat_priv, addr, vid); if (!is_multicast_ether_addr(addr)) @@ -731,7 +734,7 @@ bool batadv_tt_local_add(struct net_device *soft_iface, const u8 *addr, */ tt_local->common.flags = BATADV_TT_CLIENT_NEW; tt_local->common.vid = vid; - if (batadv_is_wifi_netdev(in_dev)) + if (batadv_is_wifi_hardif(in_hardif)) tt_local->common.flags |= BATADV_TT_CLIENT_WIFI; kref_init(&tt_local->common.refcount); tt_local->last_seen = jiffies; @@ -791,7 +794,7 @@ check_roaming: */ remote_flags = tt_local->common.flags & BATADV_TT_REMOTE_MASK; - if (batadv_is_wifi_netdev(in_dev)) + if (batadv_is_wifi_hardif(in_hardif)) tt_local->common.flags |= BATADV_TT_CLIENT_WIFI; else tt_local->common.flags &= ~BATADV_TT_CLIENT_WIFI; @@ -815,6 +818,8 @@ check_roaming: ret = true; out: + if (in_hardif) + batadv_hardif_put(in_hardif); if (in_dev) dev_put(in_dev); if (tt_local) @@ -3282,7 +3287,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv, &tvlv_tt_data, &tt_change, &tt_len); - if (!tt_len) + if (!tt_len || !tvlv_len) goto unlock; /* Copy the last orig_node's OGM buffer */ @@ -3300,7 +3305,7 @@ static bool batadv_send_my_tt_response(struct batadv_priv *bat_priv, &tvlv_tt_data, &tt_change, &tt_len); - if (!tt_len) + if (!tt_len || !tvlv_len) goto out; /* fill the rest of the tvlv with the real TT entries */ @@ -3795,9 +3800,6 @@ static void batadv_tt_local_commit_changes_nolock(struct batadv_priv *bat_priv) { lockdep_assert_held(&bat_priv->tt.commit_lock); - /* Update multicast addresses in local translation table */ - batadv_mcast_mla_update(bat_priv); - if (atomic_read(&bat_priv->tt.local_changes) < 1) { if (!batadv_atomic_dec_not_zero(&bat_priv->tt.ogm_append_cnt)) batadv_tt_tvlv_container_update(bat_priv); @@ -3835,8 +3837,8 @@ void batadv_tt_local_commit_changes(struct batadv_priv *bat_priv) bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, u8 *src, u8 *dst, unsigned short vid) { - struct batadv_tt_local_entry *tt_local_entry = NULL; - struct batadv_tt_global_entry *tt_global_entry = NULL; + struct batadv_tt_local_entry *tt_local_entry; + struct batadv_tt_global_entry *tt_global_entry; struct batadv_softif_vlan *vlan; bool ret = false; @@ -3845,27 +3847,24 @@ bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, u8 *src, u8 *dst, return false; if (!atomic_read(&vlan->ap_isolation)) - goto out; + goto vlan_put; tt_local_entry = batadv_tt_local_hash_find(bat_priv, dst, vid); if (!tt_local_entry) - goto out; + goto vlan_put; tt_global_entry = batadv_tt_global_hash_find(bat_priv, src, vid); if (!tt_global_entry) - goto out; + goto local_entry_put; - if (!_batadv_is_ap_isolated(tt_local_entry, tt_global_entry)) - goto out; - - ret = true; + if (_batadv_is_ap_isolated(tt_local_entry, tt_global_entry)) + ret = true; -out: + batadv_tt_global_entry_put(tt_global_entry); +local_entry_put: + batadv_tt_local_entry_put(tt_local_entry); +vlan_put: batadv_softif_vlan_put(vlan); - if (tt_global_entry) - batadv_tt_global_entry_put(tt_global_entry); - if (tt_local_entry) - batadv_tt_local_entry_put(tt_local_entry); return ret; } |