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7#include "res.h"
8#include <inttypes.h>
9
10static const char *path_mig_to_str(uint8_t idx)
11{
12 static const char *const path_mig_str[] = { "MIGRATED", "REARM",
13 "ARMED" };
14
15 if (idx < ARRAY_SIZE(path_mig_str))
16 return path_mig_str[idx];
17 return "UNKNOWN";
18}
19
20static const char *qp_states_to_str(uint8_t idx)
21{
22 static const char *const qp_states_str[] = { "RESET", "INIT", "RTR",
23 "RTS", "SQD", "SQE",
24 "ERR" };
25
26 if (idx < ARRAY_SIZE(qp_states_str))
27 return qp_states_str[idx];
28 return "UNKNOWN";
29}
30
31static void print_rqpn(struct rd *rd, uint32_t val, struct nlattr **nla_line)
32{
33 if (!nla_line[RDMA_NLDEV_ATTR_RES_RQPN])
34 return;
35 print_color_uint(PRINT_ANY, COLOR_NONE, "rqpn", "rqpn %d ", val);
36}
37
38static void print_type(struct rd *rd, uint32_t val)
39{
40 print_color_string(PRINT_ANY, COLOR_NONE, "type", "type %s ",
41 qp_types_to_str(val));
42}
43
44static void print_state(struct rd *rd, uint32_t val)
45{
46 print_color_string(PRINT_ANY, COLOR_NONE, "state", "state %s ",
47 qp_states_to_str(val));
48}
49
50static void print_rqpsn(struct rd *rd, uint32_t val, struct nlattr **nla_line)
51{
52 if (!nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN])
53 return;
54
55 print_color_uint(PRINT_ANY, COLOR_NONE, "rq-psn", "rq-psn %d ", val);
56}
57
58static void print_pathmig(struct rd *rd, uint32_t val, struct nlattr **nla_line)
59{
60 if (!nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE])
61 return;
62
63 print_color_string(PRINT_ANY, COLOR_NONE, "path-mig-state",
64 "path-mig-state %s ", path_mig_to_str(val));
65}
66
67static int res_qp_line_raw(struct rd *rd, const char *name, int idx,
68 struct nlattr **nla_line)
69{
70 if (!nla_line[RDMA_NLDEV_ATTR_RES_RAW])
71 return MNL_CB_ERROR;
72
73 open_json_object(NULL);
74 print_link(rd, idx, name, rd->port_idx, nla_line);
75 print_raw_data(rd, nla_line);
76 newline(rd);
77
78 return MNL_CB_OK;
79}
80
81static int res_qp_line(struct rd *rd, const char *name, int idx,
82 struct nlattr **nla_line)
83{
84 uint32_t lqpn, rqpn = 0, rq_psn = 0, sq_psn;
85 uint8_t type, state, path_mig_state = 0;
86 uint32_t port = 0, pid = 0;
87 uint32_t pdn = 0;
88 char *comm = NULL;
89
90 if (!nla_line[RDMA_NLDEV_ATTR_RES_LQPN] ||
91 !nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN] ||
92 !nla_line[RDMA_NLDEV_ATTR_RES_TYPE] ||
93 !nla_line[RDMA_NLDEV_ATTR_RES_STATE])
94 return MNL_CB_ERROR;
95
96 if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX])
97 port = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]);
98
99 if (port != rd->port_idx)
100 goto out;
101
102 lqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
103 if (rd_is_filtered_attr(rd, "lqpn", lqpn,
104 nla_line[RDMA_NLDEV_ATTR_RES_LQPN]))
105 goto out;
106
107 if (nla_line[RDMA_NLDEV_ATTR_RES_PDN])
108 pdn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PDN]);
109 if (rd_is_filtered_attr(rd, "pdn", pdn,
110 nla_line[RDMA_NLDEV_ATTR_RES_PDN]))
111 goto out;
112
113 if (nla_line[RDMA_NLDEV_ATTR_RES_RQPN])
114 rqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQPN]);
115 if (rd_is_filtered_attr(rd, "rqpn", rqpn,
116 nla_line[RDMA_NLDEV_ATTR_RES_RQPN]))
117 goto out;
118
119 if (nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN])
120 rq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]);
121 if (rd_is_filtered_attr(rd, "rq-psn", rq_psn,
122 nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]))
123 goto out;
124
125 sq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]);
126 if (rd_is_filtered_attr(rd, "sq-psn", sq_psn,
127 nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]))
128 goto out;
129
130 if (nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE])
131 path_mig_state = mnl_attr_get_u8(
132 nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]);
133 if (rd_is_string_filtered_attr(
134 rd, "path-mig-state", path_mig_to_str(path_mig_state),
135 nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]))
136 goto out;
137
138 type = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_TYPE]);
139 if (rd_is_string_filtered_attr(rd, "type", qp_types_to_str(type),
140 nla_line[RDMA_NLDEV_ATTR_RES_TYPE]))
141 goto out;
142
143 state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_STATE]);
144 if (rd_is_string_filtered_attr(rd, "state", qp_states_to_str(state),
145 nla_line[RDMA_NLDEV_ATTR_RES_STATE]))
146 goto out;
147
148 if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) {
149 pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]);
150 comm = get_task_name(pid);
151 }
152
153 if (rd_is_filtered_attr(rd, "pid", pid,
154 nla_line[RDMA_NLDEV_ATTR_RES_PID]))
155 goto out;
156
157 if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])
158
159 comm = (char *)mnl_attr_get_str(
160 nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]);
161
162 open_json_object(NULL);
163 print_link(rd, idx, name, port, nla_line);
164 res_print_uint(rd, "lqpn", lqpn, nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
165 print_rqpn(rd, rqpn, nla_line);
166
167 print_type(rd, type);
168 print_state(rd, state);
169
170 print_rqpsn(rd, rq_psn, nla_line);
171 res_print_uint(rd, "sq-psn", sq_psn,
172 nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]);
173
174 print_pathmig(rd, path_mig_state, nla_line);
175 res_print_uint(rd, "pdn", pdn, nla_line[RDMA_NLDEV_ATTR_RES_PDN]);
176 res_print_uint(rd, "pid", pid, nla_line[RDMA_NLDEV_ATTR_RES_PID]);
177 print_comm(rd, comm, nla_line);
178
179 print_driver_table(rd, nla_line[RDMA_NLDEV_ATTR_DRIVER]);
180 newline(rd);
181out:
182 if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
183 free(comm);
184 return MNL_CB_OK;
185}
186
187int res_qp_idx_parse_cb(const struct nlmsghdr *nlh, void *data)
188{
189 struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
190 struct rd *rd = data;
191 const char *name;
192 uint32_t idx;
193
194 mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
195 if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME])
196 return MNL_CB_ERROR;
197
198 name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
199 idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
200
201 return (rd->show_raw) ? res_qp_line_raw(rd, name, idx, tb) :
202 res_qp_line(rd, name, idx, tb);
203}
204
205int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data)
206{
207 struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
208 struct nlattr *nla_table, *nla_entry;
209 struct rd *rd = data;
210 int ret = MNL_CB_OK;
211 const char *name;
212 uint32_t idx;
213
214 mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
215 if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME] ||
216 !tb[RDMA_NLDEV_ATTR_RES_QP])
217 return MNL_CB_ERROR;
218
219 name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
220 idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
221 nla_table = tb[RDMA_NLDEV_ATTR_RES_QP];
222
223 mnl_attr_for_each_nested(nla_entry, nla_table) {
224 struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
225
226 ret = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
227 if (ret != MNL_CB_OK)
228 break;
229
230 ret = (rd->show_raw) ? res_qp_line_raw(rd, name, idx, nla_line) :
231 res_qp_line(rd, name, idx, nla_line);
232 if (ret != MNL_CB_OK)
233 break;
234 }
235 return ret;
236}
237
