iproute2/rdma/res.h
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   1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
   2/*
   3 * res.h        RDMA tool
   4 * Authors:     Leon Romanovsky <leonro@mellanox.com>
   5 */
   6#ifndef _RDMA_TOOL_RES_H_
   7#define _RDMA_TOOL_RES_H_
   8
   9#include "rdma.h"
  10
  11int _res_send_msg(struct rd *rd, uint32_t command, mnl_cb_t callback);
  12int _res_send_idx_msg(struct rd *rd, uint32_t command, mnl_cb_t callback,
  13                      uint32_t idx, uint32_t id);
  14
  15int res_pd_parse_cb(const struct nlmsghdr *nlh, void *data);
  16int res_pd_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
  17int res_mr_parse_cb(const struct nlmsghdr *nlh, void *data);
  18int res_mr_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
  19int res_cq_parse_cb(const struct nlmsghdr *nlh, void *data);
  20int res_cq_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
  21int res_cm_id_parse_cb(const struct nlmsghdr *nlh, void *data);
  22int res_cm_id_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
  23int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data);
  24int res_qp_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
  25int res_ctx_parse_cb(const struct nlmsghdr *nlh, void *data);
  26int res_ctx_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
  27int res_srq_parse_cb(const struct nlmsghdr *nlh, void *data);
  28int res_srq_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
  29
  30static inline uint32_t res_get_command(uint32_t command, struct rd *rd)
  31{
  32        if (!rd->show_raw)
  33                return command;
  34
  35        switch (command) {
  36        case RDMA_NLDEV_CMD_RES_QP_GET:
  37                return RDMA_NLDEV_CMD_RES_QP_GET_RAW;
  38        case RDMA_NLDEV_CMD_RES_CQ_GET:
  39                return RDMA_NLDEV_CMD_RES_CQ_GET_RAW;
  40        case RDMA_NLDEV_CMD_RES_MR_GET:
  41                return RDMA_NLDEV_CMD_RES_MR_GET_RAW;
  42        case RDMA_NLDEV_CMD_RES_SRQ_GET:
  43                return RDMA_NLDEV_CMD_RES_SRQ_GET_RAW;
  44        default:
  45                return command;
  46        }
  47}
  48
  49#define RES_FUNC(name, command, valid_filters, strict_port, id)                        \
  50        static inline int _##name(struct rd *rd)                                       \
  51        {                                                                              \
  52                uint32_t idx, _command;                                                \
  53                int ret;                                                               \
  54                _command = res_get_command(command, rd);                               \
  55                if (id) {                                                              \
  56                        ret = rd_doit_index(rd, &idx);                                 \
  57                        if (ret) {                                                     \
  58                                rd->suppress_errors = true;                            \
  59                                ret = _res_send_idx_msg(rd, _command,                  \
  60                                                        name##_idx_parse_cb,           \
  61                                                        idx, id);                      \
  62                                if (!ret || rd->show_raw)                              \
  63                                        return ret;                                    \
  64                                /* Fallback for old systems without .doit callbacks.   \
  65                                 * Kernel that supports raw, for sure supports doit.   \
  66                                 */                                                    \
  67                        }                                                              \
  68                }                                                                      \
  69                return _res_send_msg(rd, _command, name##_parse_cb);                   \
  70        }                                                                              \
  71        static inline int name(struct rd *rd)                                          \
  72        {                                                                              \
  73                int ret = rd_build_filter(rd, valid_filters);                          \
  74                if (ret)                                                               \
  75                        return ret;                                                    \
  76                if ((uintptr_t)valid_filters != (uintptr_t)NULL) {                     \
  77                        ret = rd_set_arg_to_devname(rd);                               \
  78                        if (ret)                                                       \
  79                                return ret;                                            \
  80                }                                                                      \
  81                if (strict_port)                                                       \
  82                        return rd_exec_dev(rd, _##name);                               \
  83                else                                                                   \
  84                        return rd_exec_link(rd, _##name, strict_port);                 \
  85        }
  86
  87static const
  88struct filters pd_valid_filters[MAX_NUMBER_OF_FILTERS] = {
  89        { .name = "dev", .is_number = false },
  90        { .name = "users", .is_number = true },
  91        { .name = "pid", .is_number = true },
  92        { .name = "ctxn", .is_number = true },
  93        { .name = "pdn", .is_number = true, .is_doit = true },
  94        { .name = "ctxn", .is_number = true }
  95};
  96
  97RES_FUNC(res_pd, RDMA_NLDEV_CMD_RES_PD_GET, pd_valid_filters, true,
  98         RDMA_NLDEV_ATTR_RES_PDN);
  99
 100static const
 101struct filters mr_valid_filters[MAX_NUMBER_OF_FILTERS] = {
 102        { .name = "dev", .is_number = false },
 103        { .name = "rkey", .is_number = true },
 104        { .name = "lkey", .is_number = true },
 105        { .name = "mrlen", .is_number = true },
 106        { .name = "pid", .is_number = true },
 107        { .name = "mrn", .is_number = true, .is_doit = true },
 108        { .name = "pdn", .is_number = true }
 109};
 110
 111RES_FUNC(res_mr, RDMA_NLDEV_CMD_RES_MR_GET, mr_valid_filters, true,
 112         RDMA_NLDEV_ATTR_RES_MRN);
 113
 114static const
 115struct filters cq_valid_filters[MAX_NUMBER_OF_FILTERS] = {
 116        { .name = "dev", .is_number = false },
 117        { .name = "users", .is_number = true },
 118        { .name = "poll-ctx", .is_number = false },
 119        { .name = "pid", .is_number = true },
 120        { .name = "cqn", .is_number = true, .is_doit = true },
 121        { .name = "ctxn", .is_number = true }
 122};
 123
 124RES_FUNC(res_cq, RDMA_NLDEV_CMD_RES_CQ_GET, cq_valid_filters, true,
 125         RDMA_NLDEV_ATTR_RES_CQN);
 126
 127static const
 128struct filters cm_id_valid_filters[MAX_NUMBER_OF_FILTERS] = {
 129        { .name = "link", .is_number = false },
 130        { .name = "lqpn", .is_number = true },
 131        { .name = "qp-type", .is_number = false },
 132        { .name = "state", .is_number = false },
 133        { .name = "ps", .is_number = false },
 134        { .name = "dev-type", .is_number = false },
 135        { .name = "transport-type", .is_number = false },
 136        { .name = "pid", .is_number = true },
 137        { .name = "src-addr", .is_number = false },
 138        { .name = "src-port", .is_number = true },
 139        { .name = "dst-addr", .is_number = false },
 140        { .name = "dst-port", .is_number = true },
 141        { .name = "cm-idn", .is_number = true, .is_doit = true }
 142};
 143
 144RES_FUNC(res_cm_id, RDMA_NLDEV_CMD_RES_CM_ID_GET, cm_id_valid_filters, false,
 145         RDMA_NLDEV_ATTR_RES_CM_IDN);
 146
 147static const struct
 148filters qp_valid_filters[MAX_NUMBER_OF_FILTERS] = {
 149        { .name = "link", .is_number = false },
 150        { .name = "lqpn", .is_number = true, .is_doit = true },
 151        { .name = "rqpn", .is_number = true },
 152        { .name = "pid",  .is_number = true },
 153        { .name = "sq-psn", .is_number = true },
 154        { .name = "rq-psn", .is_number = true },
 155        { .name = "type", .is_number = false },
 156        { .name = "path-mig-state", .is_number = false },
 157        { .name = "state", .is_number = false },
 158        { .name = "pdn", .is_number = true },
 159};
 160
 161RES_FUNC(res_qp, RDMA_NLDEV_CMD_RES_QP_GET, qp_valid_filters, false,
 162         RDMA_NLDEV_ATTR_RES_LQPN);
 163
 164static const
 165struct filters ctx_valid_filters[MAX_NUMBER_OF_FILTERS] = {
 166        { .name = "dev", .is_number = false },
 167        { .name = "pid", .is_number = true },
 168        { .name = "ctxn", .is_number = true, .is_doit = true },
 169};
 170
 171RES_FUNC(res_ctx, RDMA_NLDEV_CMD_RES_CTX_GET, ctx_valid_filters, true,
 172         RDMA_NLDEV_ATTR_RES_CTXN);
 173
 174static const
 175struct filters srq_valid_filters[MAX_NUMBER_OF_FILTERS] = {
 176        { .name = "dev", .is_number = false },
 177        { .name = "pid", .is_number = true },
 178        { .name = "srqn", .is_number = true, .is_doit = true },
 179        { .name = "type", .is_number = false },
 180        { .name = "pdn", .is_number = true },
 181        { .name = "cqn", .is_number = true },
 182        { .name = "lqpn", .is_number = true },
 183};
 184
 185RES_FUNC(res_srq, RDMA_NLDEV_CMD_RES_SRQ_GET, srq_valid_filters, true,
 186         RDMA_NLDEV_ATTR_RES_SRQN);
 187
 188void print_dev(uint32_t idx, const char *name);
 189void print_link(uint32_t idx, const char *name, uint32_t port, struct nlattr **nla_line);
 190void print_key(const char *name, uint64_t val, struct nlattr *nlattr);
 191void res_print_u32(const char *name, uint32_t val, struct nlattr *nlattr);
 192void res_print_u64(const char *name, uint64_t val, struct nlattr *nlattr);
 193void print_comm(const char *str, struct nlattr **nla_line);
 194const char *qp_types_to_str(uint8_t idx);
 195void print_qp_type(uint32_t val);
 196#endif /* _RDMA_TOOL_RES_H_ */
 197