rdma/res.h

   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
  11 int _res_send_msg(struct rd *rd, uint32_t command, mnl_cb_t callback);
  12 int _res_send_idx_msg(struct rd *rd, uint32_t command, mnl_cb_t callback,
  13                       uint32_t idx, uint32_t id);
  14
  15 int res_pd_parse_cb(const struct nlmsghdr *nlh, void *data);
  16 int res_pd_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
  17 int res_mr_parse_cb(const struct nlmsghdr *nlh, void *data);
  18 int res_mr_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
  19 int res_cq_parse_cb(const struct nlmsghdr *nlh, void *data);
  20 int res_cq_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
  21 int res_cm_id_parse_cb(const struct nlmsghdr *nlh, void *data);
  22 int res_cm_id_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
  23 int res_qp_parse_cb(const struct nlmsghdr *nlh, void *data);
  24 int res_qp_idx_parse_cb(const struct nlmsghdr *nlh, void *data);
  25
  26 #define RES_FUNC(name, command, valid_filters, strict_port, id)                        \
  27         static inline int _##name(struct rd *rd)                                       \
  28         {                                                                              \
  29                 uint32_t idx;                                                          \
  30                 int ret;                                                               \
  31                 if (id) {                                                              \
  32                         ret = rd_doit_index(rd, &idx);                                 \
  33                         if (ret) {                                                     \
  34                                 ret = _res_send_idx_msg(rd, command,                   \
  35                                                         name##_idx_parse_cb,           \
  36                                                         idx, id);                      \
  37                                 if (!ret)                                              \
  38                                         return ret;                                    \
  39                                 /* Fallback for old systems without .doit callbacks */ \
  40                         }                                                              \
  41                 }                                                                      \
  42                 return _res_send_msg(rd, command, name##_parse_cb);                    \
  43         }                                                                              \
  44         static inline int name(struct rd *rd)                                          \
  45         {                                                                              \
  46                 int ret = rd_build_filter(rd, valid_filters);                          \
  47                 if (ret)                                                               \
  48                         return ret;                                                    \
  49                 if ((uintptr_t)valid_filters != (uintptr_t)NULL) {                     \
  50                         ret = rd_set_arg_to_devname(rd);                               \
  51                         if (ret)                                                       \
  52                                 return ret;                                            \
  53                 }                                                                      \
  54                 if (strict_port)                                                       \
  55                         return rd_exec_dev(rd, _##name);                               \
  56                 else                                                                   \
  57                         return rd_exec_link(rd, _##name, strict_port);                 \
  58         }
  59
  60 static const
  61 struct filters pd_valid_filters[MAX_NUMBER_OF_FILTERS] = {
  62         { .name = "dev", .is_number = false },
  63         { .name = "users", .is_number = true },
  64         { .name = "pid", .is_number = true },
  65         { .name = "ctxn", .is_number = true },
  66         { .name = "pdn", .is_number = true, .is_doit = true },
  67         { .name = "ctxn", .is_number = true }
  68 };
  69
  70 RES_FUNC(res_pd, RDMA_NLDEV_CMD_RES_PD_GET, pd_valid_filters, true,
  71          RDMA_NLDEV_ATTR_RES_PDN);
  72
  73 static const
  74 struct filters mr_valid_filters[MAX_NUMBER_OF_FILTERS] = {
  75         { .name = "dev", .is_number = false },
  76         { .name = "rkey", .is_number = true },
  77         { .name = "lkey", .is_number = true },
  78         { .name = "mrlen", .is_number = true },
  79         { .name = "pid", .is_number = true },
  80         { .name = "mrn", .is_number = true, .is_doit = true },
  81         { .name = "pdn", .is_number = true }
  82 };
  83
  84 RES_FUNC(res_mr, RDMA_NLDEV_CMD_RES_MR_GET, mr_valid_filters, true,
  85          RDMA_NLDEV_ATTR_RES_MRN);
  86
  87 static const
  88 struct filters cq_valid_filters[MAX_NUMBER_OF_FILTERS] = {
  89         { .name = "dev", .is_number = false },
  90         { .name = "users", .is_number = true },
  91         { .name = "poll-ctx", .is_number = false },
  92         { .name = "pid", .is_number = true },
  93         { .name = "cqn", .is_number = true, .is_doit = true },
  94         { .name = "ctxn", .is_number = true }
  95 };
  96
  97 RES_FUNC(res_cq, RDMA_NLDEV_CMD_RES_CQ_GET, cq_valid_filters, true,
  98          RDMA_NLDEV_ATTR_RES_CQN);
  99
 100 static const
 101 struct filters cm_id_valid_filters[MAX_NUMBER_OF_FILTERS] = {
 102         { .name = "link", .is_number = false },
 103         { .name = "lqpn", .is_number = true },
 104         { .name = "qp-type", .is_number = false },
 105         { .name = "state", .is_number = false },
 106         { .name = "ps", .is_number = false },
 107         { .name = "dev-type", .is_number = false },
 108         { .name = "transport-type", .is_number = false },
 109         { .name = "pid", .is_number = true },
 110         { .name = "src-addr", .is_number = false },
 111         { .name = "src-port", .is_number = true },
 112         { .name = "dst-addr", .is_number = false },
 113         { .name = "dst-port", .is_number = true },
 114         { .name = "cm-idn", .is_number = true, .is_doit = true }
 115 };
 116
 117 RES_FUNC(res_cm_id, RDMA_NLDEV_CMD_RES_CM_ID_GET, cm_id_valid_filters, false,
 118          RDMA_NLDEV_ATTR_RES_CM_IDN);
 119
 120 static const struct
 121 filters qp_valid_filters[MAX_NUMBER_OF_FILTERS] = {
 122         { .name = "link", .is_number = false },
 123         { .name = "lqpn", .is_number = true, .is_doit = true },
 124         { .name = "rqpn", .is_number = true },
 125         { .name = "pid",  .is_number = true },
 126         { .name = "sq-psn", .is_number = true },
 127         { .name = "rq-psn", .is_number = true },
 128         { .name = "type", .is_number = false },
 129         { .name = "path-mig-state", .is_number = false },
 130         { .name = "state", .is_number = false },
 131         { .name = "pdn", .is_number = true },
 132 };
 133
 134 RES_FUNC(res_qp, RDMA_NLDEV_CMD_RES_QP_GET, qp_valid_filters, false,
 135          RDMA_NLDEV_ATTR_RES_LQPN);
 136
 137 char *get_task_name(uint32_t pid);
 138 void print_dev(struct rd *rd, uint32_t idx, const char *name);
 139 void print_link(struct rd *rd, uint32_t idx, const char *name, uint32_t port,
 140                 struct nlattr **nla_line);
 141 void print_key(struct rd *rd, const char *name, uint64_t val,
 142                struct nlattr *nlattr);
 143 void res_print_uint(struct rd *rd, const char *name, uint64_t val,
 144                     struct nlattr *nlattr);
 145 void print_comm(struct rd *rd, const char *str, struct nlattr **nla_line);
 146 const char *qp_types_to_str(uint8_t idx);
 147
 148 #endif /* _RDMA_TOOL_RES_H_ */