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-rw-r--r--rdma/rdma.h146
1 files changed, 146 insertions, 0 deletions
diff --git a/rdma/rdma.h b/rdma/rdma.h
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+++ b/rdma/rdma.h
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+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/*
+ * rdma.c RDMA tool
+ * 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 "mnl_utils.h"
+#include "json_print.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;
+ uint8_t is_number:1;
+ uint8_t is_doit:1;
+};
+
+struct filter_entry {
+ struct list_head list;
+ char *key;
+ char *value;
+ /*
+ * This field means that we can try to issue .doit calback
+ * on value above. This value can be converted to integer
+ * with simple atoi(). Otherwise "is_doit" will be false.
+ */
+ uint8_t is_doit:1;
+};
+
+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;
+ uint8_t show_details:1;
+ uint8_t show_driver_details:1;
+ uint8_t show_raw:1;
+ 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;
+ int json_output;
+ int pretty_output;
+ bool suppress_errors;
+ struct list_head filter_list;
+ char *link_name;
+ char *link_type;
+};
+
+struct rd_cmd {
+ const char *cmd;
+ int (*func)(struct rd *rd);
+};
+
+/*
+ * Parser interface
+ */
+bool rd_no_arg(struct rd *rd);
+bool rd_is_multiarg(struct rd *rd);
+void rd_arg_inc(struct rd *rd);
+
+char *rd_argv(struct rd *rd);
+
+/*
+ * Commands interface
+ */
+int cmd_dev(struct rd *rd);
+int cmd_link(struct rd *rd);
+int cmd_res(struct rd *rd);
+int cmd_sys(struct rd *rd);
+int cmd_stat(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);
+
+int strcmpx(const char *str1, const char *str2);
+
+/*
+ * Device manipulation
+ */
+struct dev_map *dev_map_lookup(struct rd *rd, bool allow_port_index);
+
+/*
+ * Filter manipulation
+ */
+bool rd_doit_index(struct rd *rd, uint32_t *idx);
+int rd_build_filter(struct rd *rd, const struct filters valid_filters[]);
+bool rd_is_filtered_attr(struct rd *rd, const char *key, uint32_t val,
+ struct nlattr *attr);
+bool rd_is_string_filtered_attr(struct rd *rd, const char *key, const char *val,
+ struct nlattr *attr);
+/*
+ * Netlink
+ */
+int rd_send_msg(struct rd *rd);
+int rd_recv_msg(struct rd *rd, mnl_cb_t callback, void *data, uint32_t seq);
+int rd_sendrecv_msg(struct rd *rd, unsigned int 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);
+int rd_attr_check(const struct nlattr *attr, int *typep);
+
+/*
+ * Print helpers
+ */
+void print_driver_table(struct rd *rd, struct nlattr *tb);
+void print_raw_data(struct rd *rd, struct nlattr **nla_line);
+void newline(struct rd *rd);
+void newline_indent(struct rd *rd);
+void print_raw_data(struct rd *rd, struct nlattr **nla_line);
+#define MAX_LINE_LENGTH 80
+
+#endif /* _RDMA_TOOL_H_ */