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* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 only,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is included
* in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
* http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
/*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
* Copyright (c) 2011, 2015, Intel Corporation.
*/
#ifndef _LNET_NIDSTRINGS_H
#define _LNET_NIDSTRINGS_H
#include "types.h"
/**
* Lustre Network Driver types.
*/
enum {
/*
* Only add to these values (i.e. don't ever change or redefine them):
* network addresses depend on them...
*/
QSWLND = 1,
SOCKLND = 2,
GMLND = 3,
PTLLND = 4,
O2IBLND = 5,
CIBLND = 6,
OPENIBLND = 7,
IIBLND = 8,
LOLND = 9,
RALND = 10,
VIBLND = 11,
MXLND = 12,
GNILND = 13,
GNIIPLND = 14,
};
struct list_head;
#define LNET_NIDSTR_COUNT 1024 /* # of nidstrings */
#define LNET_NIDSTR_SIZE 32 /* size of each one (see below for usage) */
/* support decl needed by both kernel and user space */
char *libcfs_next_nidstring(void);
int libcfs_isknown_lnd(__u32 lnd);
char *libcfs_lnd2modname(__u32 lnd);
char *libcfs_lnd2str_r(__u32 lnd, char *buf, size_t buf_size);
static inline char *libcfs_lnd2str(__u32 lnd)
{
return libcfs_lnd2str_r(lnd, libcfs_next_nidstring(),
LNET_NIDSTR_SIZE);
}
int libcfs_str2lnd(const char *str);
char *libcfs_net2str_r(__u32 net, char *buf, size_t buf_size);
static inline char *libcfs_net2str(__u32 net)
{
return libcfs_net2str_r(net, libcfs_next_nidstring(),
LNET_NIDSTR_SIZE);
}
char *libcfs_nid2str_r(lnet_nid_t nid, char *buf, size_t buf_size);
static inline char *libcfs_nid2str(lnet_nid_t nid)
{
return libcfs_nid2str_r(nid, libcfs_next_nidstring(),
LNET_NIDSTR_SIZE);
}
__u32 libcfs_str2net(const char *str);
lnet_nid_t libcfs_str2nid(const char *str);
int libcfs_str2anynid(lnet_nid_t *nid, const char *str);
char *libcfs_id2str(lnet_process_id_t id);
void cfs_free_nidlist(struct list_head *list);
int cfs_parse_nidlist(char *str, int len, struct list_head *list);
int cfs_print_nidlist(char *buffer, int count, struct list_head *list);
int cfs_match_nid(lnet_nid_t nid, struct list_head *list);
int cfs_ip_addr_parse(char *str, int len, struct list_head *list);
int cfs_ip_addr_match(__u32 addr, struct list_head *list);
bool cfs_nidrange_is_contiguous(struct list_head *nidlist);
void cfs_nidrange_find_min_max(struct list_head *nidlist, char *min_nid,
char *max_nid, size_t nidstr_length);
struct netstrfns {
__u32 nf_type;
char *nf_name;
char *nf_modname;
void (*nf_addr2str)(__u32 addr, char *str, size_t size);
int (*nf_str2addr)(const char *str, int nob, __u32 *addr);
int (*nf_parse_addrlist)(char *str, int len,
struct list_head *list);
int (*nf_print_addrlist)(char *buffer, int count,
struct list_head *list);
int (*nf_match_addr)(__u32 addr, struct list_head *list);
bool (*nf_is_contiguous)(struct list_head *nidlist);
void (*nf_min_max)(struct list_head *nidlist, __u32 *min_nid,
__u32 *max_nid);
};
#endif /* _LNET_NIDSTRINGS_H */
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