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) 2004-2009 Red Hat, Inc. All rights reserved. 7 ** 8 ** 9 ******************************************************************************* 10 ******************************************************************************/ 11 12 #ifndef __LOWCOMMS_DOT_H__ 13 #define __LOWCOMMS_DOT_H__ 14 15 #define LOWCOMMS_MAX_TX_BUFFER_LEN 4096 16 17 /* switch to check if dlm is running */ 18 extern int dlm_allow_conn; 19 20 int dlm_lowcomms_start(void); 21 void dlm_lowcomms_shutdown(void); 22 void dlm_lowcomms_stop(void); 23 void dlm_lowcomms_exit(void); 24 int dlm_lowcomms_close(int nodeid); 25 void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc); 26 void dlm_lowcomms_commit_buffer(void *mh); 27 int dlm_lowcomms_connect_node(int nodeid); 28 int dlm_lowcomms_nodes_set_mark(int nodeid, unsigned int mark); 29 int dlm_lowcomms_addr(int nodeid, struct sockaddr_storage *addr, int len); 30 31 #endif /* __LOWCOMMS_DOT_H__ */ 32 33