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14 * in the LICENSE file that accompanied this code).
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26 * Copyright (c) 2014, 2015, Intel Corporation.
28 #ifndef _LNET_NIDSTRINGS_H
29 #define _LNET_NIDSTRINGS_H
30 #include <lnet/types.h>
33 * Lustre Network Driver types.
36 /* Only add to these values (i.e. don't ever change or redefine them):
37 * network addresses depend on them... */
56 #define LNET_NIDSTR_COUNT 1024 /* # of nidstrings */
57 #define LNET_NIDSTR_SIZE 32 /* size of each one (see below for usage) */
59 /* support decl needed by both kernel and user space */
60 char *libcfs_next_nidstring(void);
61 int libcfs_isknown_lnd(__u32 lnd);
62 char *libcfs_lnd2modname(__u32 lnd);
63 char *libcfs_lnd2str_r(__u32 lnd, char *buf, size_t buf_size);
64 static inline char *libcfs_lnd2str(__u32 lnd)
66 return libcfs_lnd2str_r(lnd, libcfs_next_nidstring(),
69 int libcfs_str2lnd(const char *str);
70 char *libcfs_net2str_r(__u32 net, char *buf, size_t buf_size);
71 static inline char *libcfs_net2str(__u32 net)
73 return libcfs_net2str_r(net, libcfs_next_nidstring(),
76 char *libcfs_nid2str_r(lnet_nid_t nid, char *buf, size_t buf_size);
77 static inline char *libcfs_nid2str(lnet_nid_t nid)
79 return libcfs_nid2str_r(nid, libcfs_next_nidstring(),
82 __u32 libcfs_str2net(const char *str);
83 lnet_nid_t libcfs_str2nid(const char *str);
84 int libcfs_str2anynid(lnet_nid_t *nid, const char *str);
85 char *libcfs_id2str(lnet_process_id_t id);
86 void cfs_free_nidlist(struct list_head *list);
87 int cfs_parse_nidlist(char *str, int len, struct list_head *list);
88 int cfs_print_nidlist(char *buffer, int count, struct list_head *list);
89 int cfs_match_nid(lnet_nid_t nid, struct list_head *list);
91 int cfs_ip_addr_parse(char *str, int len, struct list_head *list);
92 int cfs_ip_addr_match(__u32 addr, struct list_head *list);
93 bool cfs_nidrange_is_contiguous(struct list_head *nidlist);
94 void cfs_nidrange_find_min_max(struct list_head *nidlist, char *min_nid,
95 char *max_nid, size_t nidstr_length);
101 void (*nf_addr2str)(__u32 addr, char *str, size_t size);
102 int (*nf_str2addr)(const char *str, int nob, __u32 *addr);
103 int (*nf_parse_addrlist)(char *str, int len,
104 struct list_head *list);
105 int (*nf_print_addrlist)(char *buffer, int count,
106 struct list_head *list);
107 int (*nf_match_addr)(__u32 addr, struct list_head *list);
108 bool (*nf_is_contiguous)(struct list_head *nidlist);
109 void (*nf_min_max)(struct list_head *nidlist, __u32 *min_nid,
113 #endif /* _LNET_NIDSTRINGS_H */