+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/*
* res.c RDMA tool
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Authors: Leon Romanovsky <leonro@mellanox.com>
*/
-#include "rdma.h"
+#include "res.h"
#include <inttypes.h>
static int res_help(struct rd *rd)
{
pr_out("Usage: %s resource\n", rd->filename);
pr_out(" resource show [DEV]\n");
- pr_out(" resource show [qp]\n");
+ pr_out(" resource show [qp|cm_id|pd|mr|cq]\n");
pr_out(" resource show qp link [DEV/PORT]\n");
pr_out(" resource show qp link [DEV/PORT] [FILTER-NAME FILTER-VALUE]\n");
+ pr_out(" resource show cm_id link [DEV/PORT]\n");
+ pr_out(" resource show cm_id link [DEV/PORT] [FILTER-NAME FILTER-VALUE]\n");
+ pr_out(" resource show cq link [DEV/PORT]\n");
+ pr_out(" resource show cq link [DEV/PORT] [FILTER-NAME FILTER-VALUE]\n");
+ pr_out(" resource show pd dev [DEV]\n");
+ pr_out(" resource show pd dev [DEV] [FILTER-NAME FILTER-VALUE]\n");
+ pr_out(" resource show mr dev [DEV]\n");
+ pr_out(" resource show mr dev [DEV] [FILTER-NAME FILTER-VALUE]\n");
return 0;
}
mnl_attr_for_each_nested(nla_entry, nla_table) {
struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
- char json_name[32];
err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
if (err != MNL_CB_OK)
name = mnl_attr_get_str(nla_line[RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME]);
curr = mnl_attr_get_u64(nla_line[RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR]);
- if (rd->json_output) {
- snprintf(json_name, 32, "%s", name);
- jsonw_lluint_field(rd->jw, json_name, curr);
- } else {
- pr_out("%s %"PRId64 " ", name, curr);
- }
+ res_print_uint(
+ rd, name, curr,
+ nla_line[RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR]);
}
return 0;
}
+static int res_no_args_idx_parse_cb(const struct nlmsghdr *nlh, void *data)
+{
+ return MNL_CB_OK;
+}
+
static int res_no_args_parse_cb(const struct nlmsghdr *nlh, void *data)
{
struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
return MNL_CB_OK;
}
-static int _res_send_msg(struct rd *rd, uint32_t command, mnl_cb_t callback)
+int _res_send_idx_msg(struct rd *rd, uint32_t command, mnl_cb_t callback,
+ uint32_t idx, uint32_t id)
{
uint32_t flags = NLM_F_REQUEST | NLM_F_ACK;
uint32_t seq;
int ret;
- if (command != RDMA_NLDEV_CMD_RES_GET)
- flags |= NLM_F_DUMP;
-
rd_prepare_msg(rd, command, &seq, flags);
mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
if (rd->port_idx)
mnl_attr_put_u32(rd->nlh,
RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);
+ mnl_attr_put_u32(rd->nlh, id, idx);
+
ret = rd_send_msg(rd);
if (ret)
return ret;
return ret;
}
-#define RES_FUNC(name, command, valid_filters, strict_port) \
- static int _##name(struct rd *rd)\
- { \
- return _res_send_msg(rd, command, name##_parse_cb); \
- } \
- static int name(struct rd *rd) \
- {\
- int ret = rd_build_filter(rd, valid_filters); \
- if (ret) \
- return ret; \
- if ((uintptr_t)valid_filters != (uintptr_t)NULL) { \
- ret = rd_set_arg_to_devname(rd); \
- if (ret) \
- return ret;\
- } \
- if (strict_port) \
- return rd_exec_dev(rd, _##name); \
- else \
- return rd_exec_link(rd, _##name, strict_port); \
- }
-
-static const char *path_mig_to_str(uint8_t idx)
+int _res_send_msg(struct rd *rd, uint32_t command, mnl_cb_t callback)
{
- static const char * const path_mig_str[] = { "MIGRATED",
- "REARM", "ARMED" };
+ uint32_t flags = NLM_F_REQUEST | NLM_F_ACK;
+ uint32_t seq;
+ int ret;
- if (idx < ARRAY_SIZE(path_mig_str))
- return path_mig_str[idx];
- return "UNKNOWN";
-}
+ if (command != RDMA_NLDEV_CMD_RES_GET)
+ flags |= NLM_F_DUMP;
-static const char *qp_states_to_str(uint8_t idx)
-{
- static const char * const qp_states_str[] = { "RESET", "INIT",
- "RTR", "RTS", "SQD",
- "SQE", "ERR" };
+ rd_prepare_msg(rd, command, &seq, flags);
+ mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
+ if (rd->port_idx)
+ mnl_attr_put_u32(rd->nlh,
+ RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);
- if (idx < ARRAY_SIZE(qp_states_str))
- return qp_states_str[idx];
- return "UNKNOWN";
+ ret = rd_send_msg(rd);
+ if (ret)
+ return ret;
+
+ if (rd->json_output)
+ jsonw_start_object(rd->jw);
+ ret = rd_recv_msg(rd, callback, rd, seq);
+ if (rd->json_output)
+ jsonw_end_object(rd->jw);
+ return ret;
}
-static const char *qp_types_to_str(uint8_t idx)
+const char *qp_types_to_str(uint8_t idx)
{
static const char * const qp_types_str[] = { "SMI", "GSI", "RC",
"UC", "UD", "RAW_IPV6",
return "UNKNOWN";
}
-static void print_lqpn(struct rd *rd, uint32_t val)
-{
- if (rd->json_output)
- jsonw_uint_field(rd->jw, "lqpn", val);
- else
- pr_out("lqpn %u ", val);
-}
-
-static void print_rqpn(struct rd *rd, uint32_t val, struct nlattr **nla_line)
-{
- if (!nla_line[RDMA_NLDEV_ATTR_RES_RQPN])
- return;
-
- if (rd->json_output)
- jsonw_uint_field(rd->jw, "rqpn", val);
- else
- pr_out("rqpn %u ", val);
-}
-
-static void print_type(struct rd *rd, uint32_t val)
-{
- if (rd->json_output)
- jsonw_string_field(rd->jw, "type",
- qp_types_to_str(val));
- else
- pr_out("type %s ", qp_types_to_str(val));
-}
-
-static void print_state(struct rd *rd, uint32_t val)
-{
- if (rd->json_output)
- jsonw_string_field(rd->jw, "state",
- qp_states_to_str(val));
- else
- pr_out("state %s ", qp_states_to_str(val));
-}
-
-static void print_rqpsn(struct rd *rd, uint32_t val, struct nlattr **nla_line)
-{
- if (!nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN])
- return;
-
- if (rd->json_output)
- jsonw_uint_field(rd->jw, "rq-psn", val);
- else
- pr_out("rq-psn %u ", val);
-}
-
-static void print_sqpsn(struct rd *rd, uint32_t val)
-{
- if (rd->json_output)
- jsonw_uint_field(rd->jw, "sq-psn", val);
- else
- pr_out("sq-psn %u ", val);
-}
-
-static void print_pathmig(struct rd *rd, uint32_t val,
- struct nlattr **nla_line)
-{
- if (!nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE])
- return;
-
- if (rd->json_output)
- jsonw_string_field(rd->jw,
- "path-mig-state",
- path_mig_to_str(val));
- else
- pr_out("path-mig-state %s ", path_mig_to_str(val));
-}
-
-static void print_pid(struct rd *rd, uint32_t val)
-{
- if (rd->json_output)
- jsonw_uint_field(rd->jw, "pid", val);
- else
- pr_out("pid %u ", val);
-}
-
-static void print_comm(struct rd *rd, const char *str,
- struct nlattr **nla_line)
+void print_comm(struct rd *rd, const char *str, struct nlattr **nla_line)
{
char tmp[18];
pr_out("comm %s ", tmp);
}
-static void print_link(struct rd *rd, uint32_t idx, const char *name,
- uint32_t port, struct nlattr **nla_line)
+void print_dev(struct rd *rd, uint32_t idx, const char *name)
+{
+ if (rd->json_output) {
+ jsonw_uint_field(rd->jw, "ifindex", idx);
+ jsonw_string_field(rd->jw, "ifname", name);
+ } else {
+ pr_out("dev %s ", name);
+ }
+}
+
+void print_link(struct rd *rd, uint32_t idx, const char *name, uint32_t port,
+ struct nlattr **nla_line)
{
if (rd->json_output) {
jsonw_uint_field(rd->jw, "ifindex", idx);
}
}
-static char *get_task_name(uint32_t pid)
+char *get_task_name(uint32_t pid)
{
char *comm;
FILE *f;
return comm;
}
-static int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data)
+void print_key(struct rd *rd, const char *name, uint64_t val,
+ struct nlattr *nlattr)
{
- struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
- struct nlattr *nla_table, *nla_entry;
- struct rd *rd = data;
- const char *name;
- uint32_t idx;
-
- mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
- if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] ||
- !tb[RDMA_NLDEV_ATTR_DEV_NAME] ||
- !tb[RDMA_NLDEV_ATTR_RES_QP])
- return MNL_CB_ERROR;
-
- name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
- idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
- nla_table = tb[RDMA_NLDEV_ATTR_RES_QP];
-
- mnl_attr_for_each_nested(nla_entry, nla_table) {
- struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
- uint32_t lqpn, rqpn = 0, rq_psn = 0, sq_psn;
- uint8_t type, state, path_mig_state = 0;
- uint32_t port = 0, pid = 0;
- char *comm = NULL;
- int err;
-
- err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
- if (err != MNL_CB_OK)
- return MNL_CB_ERROR;
-
- if (!nla_line[RDMA_NLDEV_ATTR_RES_LQPN] ||
- !nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN] ||
- !nla_line[RDMA_NLDEV_ATTR_RES_TYPE] ||
- !nla_line[RDMA_NLDEV_ATTR_RES_STATE] ||
- (!nla_line[RDMA_NLDEV_ATTR_RES_PID] &&
- !nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])) {
- return MNL_CB_ERROR;
- }
-
- if (nla_line[RDMA_NLDEV_ATTR_PORT_INDEX])
- port = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_PORT_INDEX]);
-
- if (port != rd->port_idx)
- continue;
-
- lqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
- if (rd_check_is_filtered(rd, "lqpn", lqpn))
- continue;
-
- if (nla_line[RDMA_NLDEV_ATTR_RES_RQPN]) {
- rqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQPN]);
- if (rd_check_is_filtered(rd, "rqpn", rqpn))
- continue;
- } else {
- if (rd_check_is_key_exist(rd, "rqpn"))
- continue;
- }
-
- if (nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]) {
- rq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_RQ_PSN]);
- if (rd_check_is_filtered(rd, "rq-psn", rq_psn))
- continue;
- } else {
- if (rd_check_is_key_exist(rd, "rq-psn"))
- continue;
- }
-
- sq_psn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_SQ_PSN]);
- if (rd_check_is_filtered(rd, "sq-psn", sq_psn))
- continue;
-
- if (nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]) {
- path_mig_state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE]);
- if (rd_check_is_string_filtered(rd, "path-mig-state", path_mig_to_str(path_mig_state)))
- continue;
- } else {
- if (rd_check_is_key_exist(rd, "path-mig-state"))
- continue;
- }
-
- type = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_TYPE]);
- if (rd_check_is_string_filtered(rd, "type", qp_types_to_str(type)))
- continue;
-
- state = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_STATE]);
- if (rd_check_is_string_filtered(rd, "state", qp_states_to_str(state)))
- continue;
-
- if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) {
- pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]);
- comm = get_task_name(pid);
- }
-
- if (rd_check_is_filtered(rd, "pid", pid)) {
- free(comm);
- continue;
- }
-
- if (nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME])
- /* discard const from mnl_attr_get_str */
- comm = (char *)mnl_attr_get_str(nla_line[RDMA_NLDEV_ATTR_RES_KERN_NAME]);
-
- if (rd->json_output)
- jsonw_start_array(rd->jw);
-
- print_link(rd, idx, name, port, nla_line);
-
- print_lqpn(rd, lqpn);
- print_rqpn(rd, rqpn, nla_line);
-
- print_type(rd, type);
- print_state(rd, state);
-
- print_rqpsn(rd, rq_psn, nla_line);
- print_sqpsn(rd, sq_psn);
+ if (!nlattr)
+ return;
- print_pathmig(rd, path_mig_state, nla_line);
- print_pid(rd, pid);
- print_comm(rd, comm, nla_line);
+ if (rd->json_output)
+ jsonw_xint_field(rd->jw, name, val);
+ else
+ pr_out("%s 0x%" PRIx64 " ", name, val);
+}
- if (nla_line[RDMA_NLDEV_ATTR_RES_PID])
- free(comm);
+void res_print_uint(struct rd *rd, const char *name, uint64_t val,
+ struct nlattr *nlattr)
+{
+ if (!nlattr)
+ return;
- if (rd->json_output)
- jsonw_end_array(rd->jw);
- else
- pr_out("\n");
- }
- return MNL_CB_OK;
+ if (rd->json_output)
+ jsonw_u64_field(rd->jw, name, val);
+ else
+ pr_out("%s %" PRIu64 " ", name, val);
}
-RES_FUNC(res_no_args, RDMA_NLDEV_CMD_RES_GET, NULL, true);
-
-static const struct
-filters qp_valid_filters[MAX_NUMBER_OF_FILTERS] = {{ .name = "link",
- .is_number = false },
- { .name = "lqpn",
- .is_number = true },
- { .name = "rqpn",
- .is_number = true },
- { .name = "pid",
- .is_number = true },
- { .name = "sq-psn",
- .is_number = true },
- { .name = "rq-psn",
- .is_number = true },
- { .name = "type",
- .is_number = false },
- { .name = "path-mig-state",
- .is_number = false },
- { .name = "state",
- .is_number = false } };
-
-RES_FUNC(res_qp, RDMA_NLDEV_CMD_RES_QP_GET, qp_valid_filters, false);
+RES_FUNC(res_no_args, RDMA_NLDEV_CMD_RES_GET, NULL, true, 0);
static int res_show(struct rd *rd)
{
const struct rd_cmd cmds[] = {
{ NULL, res_no_args },
{ "qp", res_qp },
+ { "cm_id", res_cm_id },
+ { "cq", res_cq },
+ { "mr", res_mr },
+ { "pd", res_pd },
{ 0 }
};
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