diff options
| -rw-r--r-- | net/batman-adv/translation-table.c | 25 | ||||
| -rw-r--r-- | net/batman-adv/types.h | 6 |
2 files changed, 30 insertions, 1 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index b0fe177956ef..267780f4b438 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -358,6 +358,13 @@ static void batadv_tt_local_event(struct batadv_priv *bat_priv, goto del; if (del_op_requested && !del_op_entry) goto del; + + /* this is a second add in the same originator interval. It + * means that flags have been changed: update them! + */ + if (!del_op_requested && !del_op_entry) + entry->change.flags = flags; + continue; del: list_del(&entry->list); @@ -482,6 +489,7 @@ bool batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr, struct batadv_tt_orig_list_entry *orig_entry; int hash_added, table_size, packet_size_max; bool ret = false, roamed_back = false; + uint8_t remote_flags; if (ifindex != BATADV_NULL_IFINDEX) in_dev = dev_get_by_index(&init_net, ifindex); @@ -596,8 +604,23 @@ check_roaming: } } - ret = true; + /* store the current remote flags before altering them. This helps + * understanding is flags are changing or not + */ + remote_flags = tt_local->common.flags & BATADV_TT_REMOTE_MASK; + + if (batadv_is_wifi_netdev(in_dev)) + tt_local->common.flags |= BATADV_TT_CLIENT_WIFI; + else + tt_local->common.flags &= ~BATADV_TT_CLIENT_WIFI; + /* if any "dynamic" flag has been modified, resend an ADD event for this + * entry so that all the nodes can get the new flags + */ + if (remote_flags ^ (tt_local->common.flags & BATADV_TT_REMOTE_MASK)) + batadv_tt_local_event(bat_priv, tt_local, BATADV_NO_FLAGS); + + ret = true; out: if (in_dev) dev_put(in_dev); diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 04b6b0b00af2..61297b6db85e 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -36,6 +36,12 @@ #endif /* CONFIG_BATMAN_ADV_DAT */ /** + * BATADV_TT_REMOTE_MASK - bitmask selecting the flags that are sent over the + * wire only + */ +#define BATADV_TT_REMOTE_MASK 0x00FF + +/** * struct batadv_hard_iface_bat_iv - per hard interface B.A.T.M.A.N. IV data * @ogm_buff: buffer holding the OGM packet * @ogm_buff_len: length of the OGM packet buffer |