1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
4 * Authors: Leon Romanovsky <leonro@mellanox.com>
10 static const char *cm_id_state_to_str(uint8_t idx
)
12 static const char *const cm_id_states_str
[] = {
13 "IDLE", "ADDR_QUERY", "ADDR_RESOLVED",
14 "ROUTE_QUERY", "ROUTE_RESOLVED", "CONNECT",
15 "DISCONNECT", "ADDR_BOUND", "LISTEN",
16 "DEVICE_REMOVAL", "DESTROYING"
19 if (idx
< ARRAY_SIZE(cm_id_states_str
))
20 return cm_id_states_str
[idx
];
24 static const char *cm_id_ps_to_str(uint32_t ps
)
40 static void print_cm_id_state(struct rd
*rd
, uint8_t state
)
42 print_color_string(PRINT_ANY
, COLOR_NONE
, "state", "state %s ",
43 cm_id_state_to_str(state
));
46 static void print_ps(struct rd
*rd
, uint32_t ps
)
48 print_color_string(PRINT_ANY
, COLOR_NONE
, "ps", "ps %s ",
52 static void print_ipaddr(struct rd
*rd
, const char *key
, char *addrstr
,
55 int name_size
= INET6_ADDRSTRLEN
+ strlen(":65535");
56 char json_name
[name_size
];
58 snprintf(json_name
, name_size
, "%s:%u", addrstr
, port
);
59 print_color_string(PRINT_ANY
, COLOR_NONE
, key
, key
, json_name
);
60 print_color_string(PRINT_FP
, COLOR_NONE
, NULL
, " %s:", addrstr
);
61 print_color_uint(PRINT_FP
, COLOR_NONE
, NULL
, "%u ", port
);
64 static int ss_ntop(struct nlattr
*nla_line
, char *addr_str
, uint16_t *port
)
66 struct __kernel_sockaddr_storage
*addr
;
68 addr
= (struct __kernel_sockaddr_storage
*)mnl_attr_get_payload(
70 switch (addr
->ss_family
) {
72 struct sockaddr_in
*sin
= (struct sockaddr_in
*)addr
;
74 if (!inet_ntop(AF_INET
, (const void *)&sin
->sin_addr
, addr_str
,
77 *port
= ntohs(sin
->sin_port
);
81 struct sockaddr_in6
*sin6
= (struct sockaddr_in6
*)addr
;
83 if (!inet_ntop(AF_INET6
, (const void *)&sin6
->sin6_addr
,
84 addr_str
, INET6_ADDRSTRLEN
))
86 *port
= ntohs(sin6
->sin6_port
);
94 static int res_cm_id_line(struct rd
*rd
, const char *name
, int idx
,
95 struct nlattr
**nla_line
)
97 char src_addr_str
[INET6_ADDRSTRLEN
];
98 char dst_addr_str
[INET6_ADDRSTRLEN
];
99 uint16_t src_port
, dst_port
;
100 uint32_t port
= 0, pid
= 0;
101 uint8_t type
= 0, state
;
102 uint32_t lqpn
= 0, ps
;
106 if (!nla_line
[RDMA_NLDEV_ATTR_RES_STATE
] ||
107 !nla_line
[RDMA_NLDEV_ATTR_RES_PS
])
110 if (nla_line
[RDMA_NLDEV_ATTR_PORT_INDEX
])
111 port
= mnl_attr_get_u32(nla_line
[RDMA_NLDEV_ATTR_PORT_INDEX
]);
113 if (port
&& port
!= rd
->port_idx
)
116 if (nla_line
[RDMA_NLDEV_ATTR_RES_LQPN
])
117 lqpn
= mnl_attr_get_u32(nla_line
[RDMA_NLDEV_ATTR_RES_LQPN
]);
119 if (rd_is_filtered_attr(rd
, "lqpn", lqpn
,
120 nla_line
[RDMA_NLDEV_ATTR_RES_LQPN
]))
123 if (nla_line
[RDMA_NLDEV_ATTR_RES_TYPE
])
124 type
= mnl_attr_get_u8(nla_line
[RDMA_NLDEV_ATTR_RES_TYPE
]);
125 if (rd_is_string_filtered_attr(rd
, "qp-type", qp_types_to_str(type
),
126 nla_line
[RDMA_NLDEV_ATTR_RES_TYPE
]))
129 ps
= mnl_attr_get_u32(nla_line
[RDMA_NLDEV_ATTR_RES_PS
]);
130 if (rd_is_string_filtered_attr(rd
, "ps", cm_id_ps_to_str(ps
),
131 nla_line
[RDMA_NLDEV_ATTR_RES_PS
]))
134 state
= mnl_attr_get_u8(nla_line
[RDMA_NLDEV_ATTR_RES_STATE
]);
135 if (rd_is_string_filtered_attr(rd
, "state", cm_id_state_to_str(state
),
136 nla_line
[RDMA_NLDEV_ATTR_RES_STATE
]))
139 if (nla_line
[RDMA_NLDEV_ATTR_RES_SRC_ADDR
])
140 if (ss_ntop(nla_line
[RDMA_NLDEV_ATTR_RES_SRC_ADDR
],
141 src_addr_str
, &src_port
))
143 if (rd_is_string_filtered_attr(rd
, "src-addr", src_addr_str
,
144 nla_line
[RDMA_NLDEV_ATTR_RES_SRC_ADDR
]))
146 if (rd_is_filtered_attr(rd
, "src-port", src_port
,
147 nla_line
[RDMA_NLDEV_ATTR_RES_SRC_ADDR
]))
150 if (nla_line
[RDMA_NLDEV_ATTR_RES_DST_ADDR
])
151 if (ss_ntop(nla_line
[RDMA_NLDEV_ATTR_RES_DST_ADDR
],
152 dst_addr_str
, &dst_port
))
154 if (rd_is_string_filtered_attr(rd
, "dst-addr", dst_addr_str
,
155 nla_line
[RDMA_NLDEV_ATTR_RES_DST_ADDR
]))
157 if (rd_is_filtered_attr(rd
, "dst-port", dst_port
,
158 nla_line
[RDMA_NLDEV_ATTR_RES_DST_ADDR
]))
161 if (nla_line
[RDMA_NLDEV_ATTR_RES_PID
]) {
162 pid
= mnl_attr_get_u32(nla_line
[RDMA_NLDEV_ATTR_RES_PID
]);
163 comm
= get_task_name(pid
);
166 if (rd_is_filtered_attr(rd
, "pid", pid
,
167 nla_line
[RDMA_NLDEV_ATTR_RES_PID
]))
170 if (nla_line
[RDMA_NLDEV_ATTR_RES_CM_IDN
])
171 cm_idn
= mnl_attr_get_u32(nla_line
[RDMA_NLDEV_ATTR_RES_CM_IDN
]);
172 if (rd_is_filtered_attr(rd
, "cm-idn", cm_idn
,
173 nla_line
[RDMA_NLDEV_ATTR_RES_CM_IDN
]))
176 if (nla_line
[RDMA_NLDEV_ATTR_RES_KERN_NAME
]) {
177 /* discard const from mnl_attr_get_str */
178 comm
= (char *)mnl_attr_get_str(
179 nla_line
[RDMA_NLDEV_ATTR_RES_KERN_NAME
]);
182 open_json_object(NULL
);
183 print_link(rd
, idx
, name
, port
, nla_line
);
184 res_print_uint(rd
, "cm-idn", cm_idn
,
185 nla_line
[RDMA_NLDEV_ATTR_RES_CM_IDN
]);
186 res_print_uint(rd
, "lqpn", lqpn
, nla_line
[RDMA_NLDEV_ATTR_RES_LQPN
]);
187 if (nla_line
[RDMA_NLDEV_ATTR_RES_TYPE
])
188 print_qp_type(rd
, type
);
189 print_cm_id_state(rd
, state
);
191 res_print_uint(rd
, "pid", pid
, nla_line
[RDMA_NLDEV_ATTR_RES_PID
]);
192 print_comm(rd
, comm
, nla_line
);
194 if (nla_line
[RDMA_NLDEV_ATTR_RES_SRC_ADDR
])
195 print_ipaddr(rd
, "src-addr", src_addr_str
, src_port
);
196 if (nla_line
[RDMA_NLDEV_ATTR_RES_DST_ADDR
])
197 print_ipaddr(rd
, "dst-addr", dst_addr_str
, dst_port
);
199 print_driver_table(rd
, nla_line
[RDMA_NLDEV_ATTR_DRIVER
]);
202 out
: if (nla_line
[RDMA_NLDEV_ATTR_RES_PID
])
207 int res_cm_id_idx_parse_cb(const struct nlmsghdr
*nlh
, void *data
)
209 struct nlattr
*tb
[RDMA_NLDEV_ATTR_MAX
] = {};
210 struct rd
*rd
= data
;
214 mnl_attr_parse(nlh
, 0, rd_attr_cb
, tb
);
215 if (!tb
[RDMA_NLDEV_ATTR_DEV_INDEX
] || !tb
[RDMA_NLDEV_ATTR_DEV_NAME
])
218 name
= mnl_attr_get_str(tb
[RDMA_NLDEV_ATTR_DEV_NAME
]);
219 idx
= mnl_attr_get_u32(tb
[RDMA_NLDEV_ATTR_DEV_INDEX
]);
221 return res_cm_id_line(rd
, name
, idx
, tb
);
224 int res_cm_id_parse_cb(const struct nlmsghdr
*nlh
, void *data
)
226 struct nlattr
*tb
[RDMA_NLDEV_ATTR_MAX
] = {};
227 struct nlattr
*nla_table
, *nla_entry
;
228 struct rd
*rd
= data
;
233 mnl_attr_parse(nlh
, 0, rd_attr_cb
, tb
);
234 if (!tb
[RDMA_NLDEV_ATTR_DEV_INDEX
] || !tb
[RDMA_NLDEV_ATTR_DEV_NAME
] ||
235 !tb
[RDMA_NLDEV_ATTR_RES_CM_ID
])
238 name
= mnl_attr_get_str(tb
[RDMA_NLDEV_ATTR_DEV_NAME
]);
239 idx
= mnl_attr_get_u32(tb
[RDMA_NLDEV_ATTR_DEV_INDEX
]);
240 nla_table
= tb
[RDMA_NLDEV_ATTR_RES_CM_ID
];
242 mnl_attr_for_each_nested(nla_entry
, nla_table
) {
243 struct nlattr
*nla_line
[RDMA_NLDEV_ATTR_MAX
] = {};
245 ret
= mnl_attr_parse_nested(nla_entry
, rd_attr_cb
, nla_line
);
246 if (ret
!= MNL_CB_OK
)
249 ret
= res_cm_id_line(rd
, name
, idx
, nla_line
);
250 if (ret
!= MNL_CB_OK
)