[mirror_iproute2.git] / rdma / rdma.h

/*
 * rdma.c	RDMA tool
 *
 *              This program is free software; you can redistribute it and/or
 *              modify it under the terms of the GNU General Public License
 *              as published by the Free Software Foundation; either version
 *              2 of the License, or (at your option) any later version.
 *
 * Authors:     Leon Romanovsky <leonro@mellanox.com>
 */
#ifndef _RDMA_TOOL_H_
#define _RDMA_TOOL_H_

#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <getopt.h>
#include <libmnl/libmnl.h>
#include <rdma/rdma_netlink.h>
#include <time.h>

#include "list.h"
#include "utils.h"

#define pr_err(args...) fprintf(stderr, ##args)
#define pr_out(args...) fprintf(stdout, ##args)

#define RDMA_BITMAP_ENUM(name, bit_no) RDMA_BITMAP_##name = BIT(bit_no),
#define RDMA_BITMAP_NAMES(name, bit_no) [bit_no] = #name,

struct dev_map {
	struct list_head list;
	char *dev_name;
	uint32_t num_ports;
	uint32_t idx;
};

struct rd {
	int argc;
	char **argv;
	char *filename;
	bool show_details;
	struct list_head dev_map_list;
	uint32_t dev_idx;
	uint32_t port_idx;
	struct mnl_socket *nl;
	struct nlmsghdr *nlh;
	char *buff;
};

struct rd_cmd {
	const char *cmd;
	int (*func)(struct rd *rd);
};

/*
 * Parser interface
 */
bool rd_no_arg(struct rd *rd);
void rd_arg_inc(struct rd *rd);

char *rd_argv(struct rd *rd);
uint32_t get_port_from_argv(struct rd *rd);

void rd_print_u64(char *name, uint64_t val);
/*
 * Commands interface
 */
int cmd_dev(struct rd *rd);
int cmd_link(struct rd *rd);
int rd_exec_cmd(struct rd *rd, const struct rd_cmd *c, const char *str);

/*
 * Device manipulation
 */
void rd_free_devmap(struct rd *rd);
struct dev_map *dev_map_lookup(struct rd *rd, bool allow_port_index);
struct dev_map *_dev_map_lookup(struct rd *rd, const char *dev_name);

/*
 * Netlink
 */
int rd_send_msg(struct rd *rd);
int rd_recv_msg(struct rd *rd, mnl_cb_t callback, void *data, uint32_t seq);
void rd_prepare_msg(struct rd *rd, uint32_t cmd, uint32_t *seq, uint16_t flags);
int rd_dev_init_cb(const struct nlmsghdr *nlh, void *data);
int rd_attr_cb(const struct nlattr *attr, void *data);
#endif /* _RDMA_TOOL_H_ */
Commit	Line	Data
74bd75c2 LR	1	/*
	2	* rdma.c RDMA tool
	3	*
	4	* This program is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU General Public License
	6	* as published by the Free Software Foundation; either version
	7	* 2 of the License, or (at your option) any later version.
	8	*
	9	* Authors: Leon Romanovsky <leonro@mellanox.com>
	10	*/
	11	#ifndef _RDMA_TOOL_H_
	12	#define _RDMA_TOOL_H_
	13
	14	#include <stdlib.h>
	15	#include <string.h>
	16	#include <errno.h>
	17	#include <getopt.h>
	18	#include <libmnl/libmnl.h>
	19	#include <rdma/rdma_netlink.h>
	20	#include <time.h>
	21
	22	#include "list.h"
40df8263	23	#include "utils.h"
74bd75c2 LR	24
	25	#define pr_err(args...) fprintf(stderr, ##args)
	26	#define pr_out(args...) fprintf(stdout, ##args)
	27
40df8263 LR	28	#define RDMA_BITMAP_ENUM(name, bit_no) RDMA_BITMAP_##name = BIT(bit_no),
	29	#define RDMA_BITMAP_NAMES(name, bit_no) [bit_no] = #name,
	30
74bd75c2 LR	31	struct dev_map {
	32	struct list_head list;
	33	char *dev_name;
	34	uint32_t num_ports;
	35	uint32_t idx;
	36	};
	37
	38	struct rd {
	39	int argc;
	40	char **argv;
	41	char *filename;
	42	bool show_details;
	43	struct list_head dev_map_list;
40df8263 LR	44	uint32_t dev_idx;
40df8263 LR	45	uint32_t port_idx;
74bd75c2 LR	46	struct mnl_socket *nl;
	47	struct nlmsghdr *nlh;
	48	char *buff;
	49	};
	50
	51	struct rd_cmd {
	52	const char *cmd;
	53	int (func)(struct rd rd);
	54	};
	55
	56	/*
	57	* Parser interface
	58	*/
	59	bool rd_no_arg(struct rd *rd);
	60	void rd_arg_inc(struct rd *rd);
	61
40df8263 LR	62	char rd_argv(struct rd rd);
	63	uint32_t get_port_from_argv(struct rd *rd);
	64
	65	void rd_print_u64(char *name, uint64_t val);
	66	/*
	67	* Commands interface
	68	*/
	69	int cmd_dev(struct rd *rd);
	70	int cmd_link(struct rd *rd);
74bd75c2 LR	71	int rd_exec_cmd(struct rd rd, const struct rd_cmd c, const char *str);
	72
	73	/*
	74	* Device manipulation
	75	*/
	76	void rd_free_devmap(struct rd *rd);
40df8263 LR	77	struct dev_map dev_map_lookup(struct rd rd, bool allow_port_index);
40df8263 LR	78	struct dev_map _dev_map_lookup(struct rd rd, const char *dev_name);
74bd75c2 LR	79
	80	/*
	81	* Netlink
	82	*/
	83	int rd_send_msg(struct rd *rd);
	84	int rd_recv_msg(struct rd rd, mnl_cb_t callback, void data, uint32_t seq);
	85	void rd_prepare_msg(struct rd rd, uint32_t cmd, uint32_t seq, uint16_t flags);
	86	int rd_dev_init_cb(const struct nlmsghdr nlh, void data);
	87	int rd_attr_cb(const struct nlattr attr, void data);
	88	#endif /* _RDMA_TOOL_H_ */