diff options
| -rw-r--r-- | net/batman-adv/main.c | 26 | ||||
| -rw-r--r-- | net/batman-adv/main.h | 1 | ||||
| -rw-r--r-- | net/batman-adv/translation-table.c | 13 |
3 files changed, 28 insertions, 12 deletions
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 8abda42..945e441 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -1171,6 +1171,32 @@ unsigned short batadv_get_vid(struct sk_buff *skb, size_t header_len) return vid; } +/** + * batadv_vlan_ap_isola_get - return the AP isolation status for the given vlan + * @bat_priv: the bat priv with all the soft interface information + * @vid: the VLAN identifier for which the AP isolation attributed as to be + * looked up + * + * Returns true if AP isolation is on for the VLAN idenfied by vid, false + * otherwise + */ +bool batadv_vlan_ap_isola_get(struct batadv_priv *bat_priv, unsigned short vid) +{ + bool ap_isolation_enabled = false; + struct batadv_softif_vlan *vlan; + + /* if the AP isolation is requested on a VLAN, then check for its + * setting in the proper VLAN private data structure + */ + vlan = batadv_softif_vlan_get(bat_priv, vid); + if (vlan) { + ap_isolation_enabled = atomic_read(&vlan->ap_isolation); + batadv_softif_vlan_free_ref(vlan); + } + + return ap_isolation_enabled; +} + static int batadv_param_set_ra(const char *val, const struct kernel_param *kp) { struct batadv_algo_ops *bat_algo_ops; diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index fa9edbf..a468760 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -369,5 +369,6 @@ void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, uint8_t *src, uint8_t *dst, uint8_t type, uint8_t version, void *tvlv_value, uint16_t tvlv_value_len); unsigned short batadv_get_vid(struct sk_buff *skb, size_t header_len); +bool batadv_vlan_ap_isola_get(struct batadv_priv *bat_priv, unsigned short vid); #endif /* _NET_BATMAN_ADV_MAIN_H_ */ diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index a874d08..1337b69 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -1900,19 +1900,8 @@ struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv, struct batadv_tt_global_entry *tt_global_entry = NULL; struct batadv_orig_node *orig_node = NULL; struct batadv_tt_orig_list_entry *best_entry; - bool ap_isolation_enabled = false; - struct batadv_softif_vlan *vlan; - - /* if the AP isolation is requested on a VLAN, then check for its - * setting in the proper VLAN private data structure - */ - vlan = batadv_softif_vlan_get(bat_priv, vid); - if (vlan) { - ap_isolation_enabled = atomic_read(&vlan->ap_isolation); - batadv_softif_vlan_free_ref(vlan); - } - if (src && ap_isolation_enabled) { + if (src && batadv_vlan_ap_isola_get(bat_priv, vid)) { tt_local_entry = batadv_tt_local_hash_find(bat_priv, src, vid); if (!tt_local_entry || (tt_local_entry->common.flags & BATADV_TT_CLIENT_PENDING)) |