diff options
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/name_distr.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c index cd356e50433..21bc0281ec8 100644 --- a/net/tipc/name_distr.c +++ b/net/tipc/name_distr.c @@ -175,16 +175,32 @@ void tipc_named_withdraw(struct publication *publ) void tipc_named_node_up(unsigned long node) { + struct tipc_node *n_ptr; + struct link *l_ptr; struct publication *publ; struct distr_item *item = NULL; struct sk_buff *buf = NULL; u32 left = 0; u32 rest; - u32 max_item_buf; + u32 max_item_buf = 0; + + /* compute maximum amount of publication data to send per message */ + + read_lock_bh(&tipc_net_lock); + n_ptr = tipc_node_find((u32)node); + if (n_ptr) { + tipc_node_lock(n_ptr); + l_ptr = n_ptr->active_links[0]; + if (l_ptr) + max_item_buf = ((l_ptr->max_pkt - INT_H_SIZE) / + ITEM_SIZE) * ITEM_SIZE; + tipc_node_unlock(n_ptr); + } + read_unlock_bh(&tipc_net_lock); + if (!max_item_buf) + return; read_lock_bh(&tipc_nametbl_lock); - max_item_buf = TIPC_MAX_USER_MSG_SIZE / ITEM_SIZE; - max_item_buf *= ITEM_SIZE; rest = publ_cnt * ITEM_SIZE; list_for_each_entry(publ, &publ_root, local_list) { |