mirror_iproute2/rdma/res.h
Leon Romanovsky 42ed283e4a rdma: Refactor out resource MR logic to separate file
Logically separate resource MR logic to separate file,
in order to make MR specific logic self-contained.

Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-02-24 07:06:25 -08:00

70 lines
2.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/*
* res.h RDMA tool
* Authors: Leon Romanovsky <leonro@mellanox.com>
*/
#ifndef _RDMA_TOOL_RES_H_
#define _RDMA_TOOL_RES_H_
#include "rdma.h"
int _res_send_msg(struct rd *rd, uint32_t command, mnl_cb_t callback);
int res_pd_parse_cb(const struct nlmsghdr *nlh, void *data);
int res_mr_parse_cb(const struct nlmsghdr *nlh, void *data);
#define RES_FUNC(name, command, valid_filters, strict_port) \
static inline int _##name(struct rd *rd)\
{ \
return _res_send_msg(rd, command, name##_parse_cb); \
} \
static inline 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
struct filters pd_valid_filters[MAX_NUMBER_OF_FILTERS] = {
{ .name = "dev", .is_number = false },
{ .name = "users", .is_number = true },
{ .name = "pid", .is_number = true },
{ .name = "ctxn", .is_number = true },
{ .name = "pdn", .is_number = true },
{ .name = "ctxn", .is_number = true }
};
RES_FUNC(res_pd, RDMA_NLDEV_CMD_RES_PD_GET, pd_valid_filters, true);
static const
struct filters mr_valid_filters[MAX_NUMBER_OF_FILTERS] = {
{ .name = "dev", .is_number = false },
{ .name = "rkey", .is_number = true },
{ .name = "lkey", .is_number = true },
{ .name = "mrlen", .is_number = true },
{ .name = "pid", .is_number = true },
{ .name = "mrn", .is_number = true },
{ .name = "pdn", .is_number = true }
};
RES_FUNC(res_mr, RDMA_NLDEV_CMD_RES_MR_GET, mr_valid_filters, true);
char *get_task_name(uint32_t pid);
void print_dev(struct rd *rd, uint32_t idx, const char *name);
void print_users(struct rd *rd, uint64_t val);
void print_key(struct rd *rd, const char *name, uint64_t val);
void res_print_uint(struct rd *rd, const char *name, uint64_t val);
void print_pid(struct rd *rd, uint32_t val);
void print_comm(struct rd *rd, const char *str, struct nlattr **nla_line);
#endif /* _RDMA_TOOL_RES_H_ */