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1 | /* | |
2 | * rdma.c RDMA tool | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License | |
6 | * as published by the Free Software Foundation; either version | |
7 | * 2 of the License, or (at your option) any later version. | |
8 | * | |
9 | * Authors: Leon Romanovsky <leonro@mellanox.com> | |
10 | */ | |
11 | #ifndef _RDMA_TOOL_H_ | |
12 | #define _RDMA_TOOL_H_ | |
13 | ||
14 | #include <stdlib.h> | |
15 | #include <string.h> | |
16 | #include <errno.h> | |
17 | #include <getopt.h> | |
18 | #include <libmnl/libmnl.h> | |
19 | #include <rdma/rdma_netlink.h> | |
20 | #include <rdma/rdma_user_cm.h> | |
21 | #include <time.h> | |
22 | #include <net/if_arp.h> | |
23 | ||
24 | #include "list.h" | |
25 | #include "utils.h" | |
26 | #include "json_writer.h" | |
27 | ||
28 | #define pr_err(args...) fprintf(stderr, ##args) | |
29 | #define pr_out(args...) fprintf(stdout, ##args) | |
30 | ||
31 | #define RDMA_BITMAP_ENUM(name, bit_no) RDMA_BITMAP_##name = BIT(bit_no), | |
32 | #define RDMA_BITMAP_NAMES(name, bit_no) [bit_no] = #name, | |
33 | ||
34 | #define MAX_NUMBER_OF_FILTERS 64 | |
35 | struct filters { | |
36 | char name[32]; | |
37 | bool is_number; | |
38 | }; | |
39 | ||
40 | struct filter_entry { | |
41 | struct list_head list; | |
42 | char *key; | |
43 | char *value; | |
44 | }; | |
45 | ||
46 | struct dev_map { | |
47 | struct list_head list; | |
48 | char *dev_name; | |
49 | uint32_t num_ports; | |
50 | uint32_t idx; | |
51 | }; | |
52 | ||
53 | struct rd { | |
54 | int argc; | |
55 | char **argv; | |
56 | char *filename; | |
57 | bool show_details; | |
58 | bool show_driver_details; | |
59 | struct list_head dev_map_list; | |
60 | uint32_t dev_idx; | |
61 | uint32_t port_idx; | |
62 | struct mnl_socket *nl; | |
63 | struct nlmsghdr *nlh; | |
64 | char *buff; | |
65 | json_writer_t *jw; | |
66 | bool json_output; | |
67 | bool pretty_output; | |
68 | struct list_head filter_list; | |
69 | }; | |
70 | ||
71 | struct rd_cmd { | |
72 | const char *cmd; | |
73 | int (*func)(struct rd *rd); | |
74 | }; | |
75 | ||
76 | /* | |
77 | * Parser interface | |
78 | */ | |
79 | bool rd_no_arg(struct rd *rd); | |
80 | void rd_arg_inc(struct rd *rd); | |
81 | ||
82 | char *rd_argv(struct rd *rd); | |
83 | ||
84 | /* | |
85 | * Commands interface | |
86 | */ | |
87 | int cmd_dev(struct rd *rd); | |
88 | int cmd_link(struct rd *rd); | |
89 | int cmd_res(struct rd *rd); | |
90 | int rd_exec_cmd(struct rd *rd, const struct rd_cmd *c, const char *str); | |
91 | int rd_exec_dev(struct rd *rd, int (*cb)(struct rd *rd)); | |
92 | int rd_exec_link(struct rd *rd, int (*cb)(struct rd *rd), bool strict_port); | |
93 | void rd_free(struct rd *rd); | |
94 | int rd_set_arg_to_devname(struct rd *rd); | |
95 | int rd_argc(struct rd *rd); | |
96 | ||
97 | int strcmpx(const char *str1, const char *str2); | |
98 | ||
99 | /* | |
100 | * Device manipulation | |
101 | */ | |
102 | struct dev_map *dev_map_lookup(struct rd *rd, bool allow_port_index); | |
103 | ||
104 | /* | |
105 | * Filter manipulation | |
106 | */ | |
107 | int rd_build_filter(struct rd *rd, const struct filters valid_filters[]); | |
108 | bool rd_check_is_filtered(struct rd *rd, const char *key, uint32_t val); | |
109 | bool rd_check_is_string_filtered(struct rd *rd, const char *key, const char *val); | |
110 | bool rd_check_is_key_exist(struct rd *rd, const char *key); | |
111 | /* | |
112 | * Netlink | |
113 | */ | |
114 | int rd_send_msg(struct rd *rd); | |
115 | int rd_recv_msg(struct rd *rd, mnl_cb_t callback, void *data, uint32_t seq); | |
116 | void rd_prepare_msg(struct rd *rd, uint32_t cmd, uint32_t *seq, uint16_t flags); | |
117 | int rd_dev_init_cb(const struct nlmsghdr *nlh, void *data); | |
118 | int rd_attr_cb(const struct nlattr *attr, void *data); | |
119 | int rd_attr_check(const struct nlattr *attr, int *typep); | |
120 | ||
121 | /* | |
122 | * Print helpers | |
123 | */ | |
124 | void print_driver_table(struct rd *rd, struct nlattr *tb); | |
125 | void newline(struct rd *rd); | |
126 | void newline_indent(struct rd *rd); | |
127 | #define MAX_LINE_LENGTH 80 | |
128 | ||
129 | #endif /* _RDMA_TOOL_H_ */ |