In case of TT_RESPONSE containing a full table, only clients already announced can be sent. Therefore, clients added after the last OGM sending must not be sent.

Signed-off-by: Antonio Quartulli ordex@autistici.org --- translation-table.c | 12 +++++++++++- types.h | 1 + 2 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/translation-table.c b/translation-table.c index 4208dc7..6382955 100644 --- a/translation-table.c +++ b/translation-table.c @@ -211,6 +211,7 @@ void tt_local_add(struct net_device *soft_iface, const uint8_t *addr)

memcpy(tt_local_entry->addr, addr, ETH_ALEN); tt_local_entry->last_seen = jiffies; + tt_local_entry->ttvn = (uint8_t)(atomic_read(&bat_priv->ttvn) + 1); tt_local_entry->flags = NO_FLAGS; atomic_set(&tt_local_entry->refcount, 2);

@@ -936,6 +937,14 @@ unlock: return tt_req_node; }

+static int tt_local_valid_entry(const void *entry_ptr, const void *data_ptr) +{ + const struct tt_local_entry *tt_local_entry = entry_ptr; + const struct bat_priv *bat_priv = data_ptr; + + return (tt_local_entry->ttvn <= (uint8_t)atomic_read(&bat_priv->ttvn)); +} + static int tt_global_valid_entry(const void *entry_ptr, const void *data_ptr) { const struct tt_global_entry *tt_global_entry = entry_ptr; @@ -1276,7 +1285,8 @@ static bool send_my_tt_response(struct bat_priv *bat_priv,

skb = tt_response_fill_table(tt_len, ttvn, bat_priv->tt_local_hash, - primary_if, NULL, NULL); + primary_if, tt_local_valid_entry, + bat_priv); if (!skb) goto out;

diff --git a/types.h b/types.h index 582283a..b470c67 100644 --- a/types.h +++ b/types.h @@ -224,6 +224,7 @@ struct socket_packet { struct tt_local_entry { uint8_t addr[ETH_ALEN]; unsigned long last_seen; + uint8_t ttvn; uint8_t flags; atomic_t refcount; struct rcu_head rcu;