fs/dlm/midcomms.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /******************************************************************************
   3 *******************************************************************************
   4 **
   5 **  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
   6 **  Copyright (C) 2004-2005 Red Hat, Inc.  All rights reserved.
   7 **
   8 **
   9 *******************************************************************************
  10 ******************************************************************************/
  11
  12 #ifndef __MIDCOMMS_DOT_H__
  13 #define __MIDCOMMS_DOT_H__
  14
  15 struct midcomms_node;
  16
  17 int dlm_validate_incoming_buffer(int nodeid, unsigned char *buf, int len);
  18 int dlm_process_incoming_buffer(int nodeid, unsigned char *buf, int buflen);
  19 struct dlm_mhandle *dlm_midcomms_get_mhandle(int nodeid, int len, char **ppc);
  20 void dlm_midcomms_commit_mhandle(struct dlm_mhandle *mh, const void *name,
  21                                  int namelen);
  22 int dlm_midcomms_addr(int nodeid, struct sockaddr_storage *addr);
  23 void dlm_midcomms_version_wait(void);
  24 int dlm_midcomms_close(int nodeid);
  25 int dlm_midcomms_start(void);
  26 void dlm_midcomms_stop(void);
  27 void dlm_midcomms_init(void);
  28 void dlm_midcomms_exit(void);
  29 void dlm_midcomms_shutdown(void);
  30 void dlm_midcomms_add_member(int nodeid);
  31 void dlm_midcomms_remove_member(int nodeid);
  32 void dlm_midcomms_unack_msg_resend(int nodeid);
  33 const char *dlm_midcomms_state(struct midcomms_node *node);
  34 unsigned long dlm_midcomms_flags(struct midcomms_node *node);
  35 int dlm_midcomms_send_queue_cnt(struct midcomms_node *node);
  36 uint32_t dlm_midcomms_version(struct midcomms_node *node);
  37 int dlm_midcomms_rawmsg_send(struct midcomms_node *node, void *buf,
  38                              int buflen);
  39 struct kmem_cache *dlm_midcomms_cache_create(void);
  40
  41 #endif                          /* __MIDCOMMS_DOT_H__ */
  42