To keep transtable consistency among all the nodes, an originator must not send not yet announced clients within a full table tt_response.
Signed-off-by: Antonio Quartulli ordex@autistici.org --- translation-table.c | 18 +++++++++++++++++- 1 files changed, 17 insertions(+), 1 deletions(-)
diff --git a/translation-table.c b/translation-table.c index 0f5219e..5570e58 100644 --- a/translation-table.c +++ b/translation-table.c @@ -210,6 +210,11 @@ void tt_local_add(struct net_device *soft_iface, const uint8_t *addr)
tt_local_event(bat_priv, addr, tt_local_entry->flags);
+ /* The local entry has to be marked as ROAMING to avoid to send it in + * a full table response going out before the next ttvn increment + * (consistency check) */ + tt_local_entry->flags |= TT_CLIENT_ROAM; + hash_add(bat_priv->tt_local_hash, compare_ltt, choose_orig, tt_local_entry, &tt_local_entry->hash_entry);
@@ -930,6 +935,16 @@ unlock: return tt_req_node; }
+/* data_ptr is useless here, but has to be kept to respect the prototype */ +static int tt_local_valid_entry(const void *entry_ptr, const void *data_ptr) +{ + const struct tt_local_entry *tt_local_entry = entry_ptr; + + if (tt_local_entry->flags & TT_CLIENT_ROAM) + return 0; + return 1; +} + static int tt_global_valid_entry(const void *entry_ptr, const void *data_ptr) { const struct tt_global_entry *tt_global_entry = entry_ptr; @@ -1270,7 +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, + NULL); if (!skb) goto out;