ctdb/ib/ibw_ctdb.h

   1 /*
   2  * Unix SMB/CIFS implementation.
   3  * Join infiniband wrapper and ctdb.
   4  *
   5  * Copyright (C) Sven Oehme <oehmes@de.ibm.com> 2006
   6  *
   7  * Major code contributions by Peter Somogyi <psomogyi@gamax.hu>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 3 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  21  */
  22
  23 struct ctdb_ibw_msg {
  24         uint8_t *data;
  25         uint32_t length;
  26         struct ctdb_ibw_msg *prev;
  27         struct ctdb_ibw_msg *next;
  28 };
  29
  30 struct ctdb_ibw_node {
  31         struct ibw_conn *conn;
  32
  33         struct ctdb_ibw_msg *queue;
  34         struct ctdb_ibw_msg *queue_last;
  35         int     qcnt;
  36 };
  37
  38 int ctdb_ibw_get_address(struct ctdb_context *ctdb,
  39         const char *address, struct in_addr *addr);
  40
  41 int ctdb_ibw_connstate_handler(struct ibw_ctx *ctx, struct ibw_conn *conn);
  42 int ctdb_ibw_receive_handler(struct ibw_conn *conn, void *buf, int n);
  43
  44 int ctdb_ibw_node_connect(struct ctdb_node *node);
  45 void ctdb_ibw_node_connect_event(struct tevent_context *ev,
  46                                  struct tevent_timer *te,
  47                                  struct timeval t, void *private_data);
  48
  49 int ctdb_flush_cn_queue(struct ctdb_ibw_node *cn);
  50
  51 int ctdb_ibw_init(struct ctdb_context *ctdb);