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_pd_parse_cb(const struct nlmsghdr *nlh, void *data);
  13
  14 #define RES_FUNC(name, command, valid_filters, strict_port) \
  15         static inline int _##name(struct rd *rd)\
  16         { \
  17                 return _res_send_msg(rd, command, name##_parse_cb); \
  18         } \
  19         static inline int name(struct rd *rd) \
  20         {\
  21                 int ret = rd_build_filter(rd, valid_filters); \
  22                 if (ret) \
  23                         return ret; \
  24                 if ((uintptr_t)valid_filters != (uintptr_t)NULL) { \
  25                         ret = rd_set_arg_to_devname(rd); \
  26                         if (ret) \
  27                                 return ret;\
  28                 } \
  29                 if (strict_port) \
  30                         return rd_exec_dev(rd, _##name); \
  31                 else \
  32                         return rd_exec_link(rd, _##name, strict_port); \
  33         }
  34
  35 static const
  36 struct filters pd_valid_filters[MAX_NUMBER_OF_FILTERS] = {
  37         { .name = "dev", .is_number = false },
  38         { .name = "users", .is_number = true },
  39         { .name = "pid", .is_number = true },
  40         { .name = "ctxn", .is_number = true },
  41         { .name = "pdn", .is_number = true },
  42         { .name = "ctxn", .is_number = true }
  43 };
  44
  45 RES_FUNC(res_pd, RDMA_NLDEV_CMD_RES_PD_GET, pd_valid_filters, true);
  46
  47 char *get_task_name(uint32_t pid);
  48 void print_dev(struct rd *rd, uint32_t idx, const char *name);
  49 void print_users(struct rd *rd, uint64_t val);
  50 void print_key(struct rd *rd, const char *name, uint64_t val);
  51 void res_print_uint(struct rd *rd, const char *name, uint64_t val);
  52 void print_pid(struct rd *rd, uint32_t val);
  53 void print_comm(struct rd *rd, const char *str, struct nlattr **nla_line);
  54
  55 #endif /* _RDMA_TOOL_RES_H_ */