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