1 // SPDX-License-Identifier: GPL-2.0
3 /* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
4 * Use is subject to license terms.
6 * Copyright (c) 2015, 2017, Intel Corporation.
9 /* This file is part of Lustre, http://www.lustre.org/ */
11 #ifndef _LNET_NIDSTRINGS_H
12 #define _LNET_NIDSTRINGS_H
14 #include <linux/types.h>
15 #include <linux/lnet/lnet-types.h>
18 * Lustre Network Driver types.
21 /* Only add to these values (i.e. don't ever change or redefine them):
22 * network addresses depend on them... */
23 /*QSWLND = 1, removed v2_7_50 */
25 /*GMLND = 3, removed v2_0_0-rc1a-16-gc660aac */
26 /*PTLLND = 4, removed v2_7_50 */
28 /*CIBLND = 6, removed v2_0_0-rc1a-175-gd2b8a0e */
29 /*OPENIBLND = 7, removed v2_0_0-rc1a-175-gd2b8a0e */
30 /*IIBLND = 8, removed v2_0_0-rc1a-175-gd2b8a0e */
32 /*RALND = 10, removed v2_7_50_0-34-g8be9e41 */
33 /*VIBLND = 11, removed v2_0_0-rc1a-175-gd2b8a0e */
34 /*MXLND = 12, removed v2_7_50_0-34-g8be9e41 */
45 #define LNET_NIDSTR_COUNT 1024 /* # of nidstrings */
46 #define LNET_NIDSTR_SIZE 64 /* size of each one (see below for usage) */
48 /* support decl needed by both kernel and user space */
49 char *libcfs_next_nidstring(void);
50 int libcfs_isknown_lnd(__u32 lnd);
51 char *libcfs_lnd2modname(__u32 lnd);
52 char *libcfs_lnd2str_r(__u32 lnd, char *buf, __kernel_size_t buf_size);
53 static inline char *libcfs_lnd2str(__u32 lnd)
55 return libcfs_lnd2str_r(lnd, libcfs_next_nidstring(),
58 int libcfs_str2lnd(const char *str);
59 char *libcfs_net2str_r(__u32 net, char *buf, __kernel_size_t buf_size);
60 static inline char *libcfs_net2str(__u32 net)
62 return libcfs_net2str_r(net, libcfs_next_nidstring(),
65 char *libcfs_nid2str_r(lnet_nid_t nid, char *buf, __kernel_size_t buf_size);
66 static inline char *libcfs_nid2str(lnet_nid_t nid)
68 return libcfs_nid2str_r(nid, libcfs_next_nidstring(),
72 char *libcfs_nidstr_r(const struct lnet_nid *nid,
73 char *buf, __kernel_size_t buf_size);
75 static inline char *libcfs_nidstr(const struct lnet_nid *nid)
77 return libcfs_nidstr_r(nid, libcfs_next_nidstring(),
81 int libcfs_strnid(struct lnet_nid *nid, const char *str);
83 char *libcfs_idstr(struct lnet_processid *id);
85 __u32 libcfs_str2net(const char *str);
86 lnet_nid_t libcfs_str2nid(const char *str);
87 int libcfs_str2anynid(lnet_nid_t *nid, const char *str);
88 int libcfs_num_parse(char *str, int len, struct list_head *list);
89 char *libcfs_id2str(struct lnet_process_id id);
90 void cfs_free_nidlist(struct list_head *list);
92 int cfs_parse_nidlist(char *str, struct list_head *list);
94 int cfs_parse_nidlist(char *str, int len, struct list_head *list);
96 int cfs_print_nidlist(char *buffer, int count, struct list_head *list);
97 int cfs_match_nid(struct lnet_nid *nid, struct list_head *list);
98 int cfs_match_net(__u32 net_id, __u32 net_type,
99 struct list_head *net_num_list);
101 int cfs_ip_addr_parse(char *str, int len, struct list_head *list);
102 int cfs_ip_addr_match(__u32 addr, struct list_head *list);
103 int cfs_nidrange_find_min_max(struct list_head *nidlist, char *min_nid,
104 char *max_nid, __kernel_size_t nidstr_length);
105 void cfs_expr_list_free_list(struct list_head *list);
107 #endif /* _LNET_NIDSTRINGS_H */