[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 <netinet/in.h>
#include <libmnl/libmnl.h>
#include <rdma/rdma_netlink.h>
#include <rdma/rdma_user_cm.h>
#include <time.h>
#include <net/if_arp.h>

#include "list.h"
#include "utils.h"
#include "json_writer.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,

#define MAX_NUMBER_OF_FILTERS 64
struct filters {
	const char *name;
	bool is_number;
};

struct filter_entry {
	struct list_head list;
	char *key;
	char *value;
};

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;
	bool show_driver_details;
	struct list_head dev_map_list;
	uint32_t dev_idx;
	uint32_t port_idx;
	struct mnl_socket *nl;
	struct nlmsghdr *nlh;
	char *buff;
	json_writer_t *jw;
	bool json_output;
	bool pretty_output;
	struct list_head filter_list;
};

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


/*
 * Commands interface
 */
int cmd_dev(struct rd *rd);
int cmd_link(struct rd *rd);
int cmd_res(struct rd *rd);
int rd_exec_cmd(struct rd *rd, const struct rd_cmd *c, const char *str);
int rd_exec_dev(struct rd *rd, int (*cb)(struct rd *rd));
int rd_exec_require_dev(struct rd *rd, int (*cb)(struct rd *rd));
int rd_exec_link(struct rd *rd, int (*cb)(struct rd *rd), bool strict_port);
void rd_free(struct rd *rd);
int rd_set_arg_to_devname(struct rd *rd);
int rd_argc(struct rd *rd);

/*
 * Device manipulation
 */
struct dev_map *dev_map_lookup(struct rd *rd, bool allow_port_index);

/*
 * Filter manipulation
 */
int rd_build_filter(struct rd *rd, const struct filters valid_filters[]);
bool rd_check_is_filtered(struct rd *rd, const char *key, uint32_t val);
bool rd_check_is_string_filtered(struct rd *rd, const char *key, const char *val);
bool rd_check_is_key_exist(struct rd *rd, const char *key);
/*
 * 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);

/*
 * Print helpers
 */
void print_driver_table(struct rd *rd, struct nlattr *tb);
void newline(struct rd *rd);
#define MAX_LINE_LENGTH 80

#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>
5887ff09	18	#include <netinet/in.h>
74bd75c2 LR	19	#include <libmnl/libmnl.h>
74bd75c2 LR	20	#include <rdma/rdma_netlink.h>
9a362cc7	21	#include <rdma/rdma_user_cm.h>
74bd75c2	22	#include <time.h>
9a362cc7	23	#include <net/if_arp.h>
74bd75c2 LR	24
74bd75c2 LR	25	#include "list.h"
40df8263	26	#include "utils.h"
ab6e2b7b	27	#include "json_writer.h"
74bd75c2 LR	28
	29	#define pr_err(args...) fprintf(stderr, ##args)
	30	#define pr_out(args...) fprintf(stdout, ##args)
	31
40df8263 LR	32	#define RDMA_BITMAP_ENUM(name, bit_no) RDMA_BITMAP_##name = BIT(bit_no),
	33	#define RDMA_BITMAP_NAMES(name, bit_no) [bit_no] = #name,
	34
1174be72 LR	35	#define MAX_NUMBER_OF_FILTERS 64
1174be72 LR	36	struct filters {
3b0070f6	37	const char *name;
1174be72 LR	38	bool is_number;
	39	};
	40
	41	struct filter_entry {
	42	struct list_head list;
	43	char *key;
	44	char *value;
	45	};
	46
74bd75c2 LR	47	struct dev_map {
	48	struct list_head list;
	49	char *dev_name;
	50	uint32_t num_ports;
	51	uint32_t idx;
	52	};
	53
	54	struct rd {
	55	int argc;
	56	char **argv;
	57	char *filename;
	58	bool show_details;
33115275	59	bool show_driver_details;
74bd75c2	60	struct list_head dev_map_list;
40df8263 LR	61	uint32_t dev_idx;
40df8263 LR	62	uint32_t port_idx;
74bd75c2 LR	63	struct mnl_socket *nl;
	64	struct nlmsghdr *nlh;
	65	char *buff;
ab6e2b7b LR	66	json_writer_t *jw;
	67	bool json_output;
	68	bool pretty_output;
1174be72	69	struct list_head filter_list;
74bd75c2 LR	70	};
	71
	72	struct rd_cmd {
	73	const char *cmd;
	74	int (func)(struct rd rd);
	75	};
	76
40df8263	77
40df8263 LR	78	/*
	79	* Commands interface
	80	*/
	81	int cmd_dev(struct rd *rd);
	82	int cmd_link(struct rd *rd);
923aa825	83	int cmd_res(struct rd *rd);
74bd75c2	84	int rd_exec_cmd(struct rd rd, const struct rd_cmd c, const char *str);
8b92a2c9	85	int rd_exec_dev(struct rd rd, int (cb)(struct rd *rd));
a14ceed3	86	int rd_exec_require_dev(struct rd rd, int (cb)(struct rd *rd));
6416d1a0	87	int rd_exec_link(struct rd rd, int (cb)(struct rd *rd), bool strict_port);
5fc17280	88	void rd_free(struct rd *rd);
6e0de6e8	89	int rd_set_arg_to_devname(struct rd *rd);
5f4892e2	90	int rd_argc(struct rd *rd);
74bd75c2 LR	91
	92	/*
	93	* Device manipulation
	94	*/
40df8263	95	struct dev_map dev_map_lookup(struct rd rd, bool allow_port_index);
74bd75c2	96
1174be72 LR	97	/*
	98	* Filter manipulation
	99	*/
	100	int rd_build_filter(struct rd *rd, const struct filters valid_filters[]);
	101	bool rd_check_is_filtered(struct rd rd, const char key, uint32_t val);
	102	bool rd_check_is_string_filtered(struct rd rd, const char key, const char *val);
	103	bool rd_check_is_key_exist(struct rd rd, const char key);
74bd75c2 LR	104	/*
	105	* Netlink
	106	*/
	107	int rd_send_msg(struct rd *rd);
	108	int rd_recv_msg(struct rd rd, mnl_cb_t callback, void data, uint32_t seq);
	109	void rd_prepare_msg(struct rd rd, uint32_t cmd, uint32_t seq, uint16_t flags);
	110	int rd_dev_init_cb(const struct nlmsghdr nlh, void data);
	111	int rd_attr_cb(const struct nlattr attr, void data);
33115275 SW	112
	113	/*
	114	* Print helpers
	115	*/
	116	void print_driver_table(struct rd rd, struct nlattr tb);
	117	void newline(struct rd *rd);
33115275 SW	118	#define MAX_LINE_LENGTH 80
33115275 SW	119
74bd75c2	120	#endif /* _RDMA_TOOL_H_ */