rdma: Provide and reuse filter functions

[mirror_iproute2.git] / rdma / rdma.h

diff --git a/rdma/rdma.h b/rdma/rdma.h
index cbd9aa89f537ef0228b47682fb770e8d31be040a..1022e9a29291d49896ebf9d103e9c0345792e23b 100644 (file)
--- a/rdma/rdma.h
+++ b/rdma/rdma.h
@@ -1,11 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
 /*
  * 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_
@@ -15,9 +10,12 @@
 #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"
@@ -29,6 +27,25 @@
 #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 menas 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;
@@ -41,6 +58,7 @@ struct rd {
        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;
@@ -50,6 +68,7 @@ struct rd {
        json_writer_t *jw;
        bool json_output;
        bool pretty_output;
+       struct list_head filter_list;
 };
 
 struct rd_cmd {
@@ -70,16 +89,31 @@ char *rd_argv(struct rd *rd);
  */
 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);
+
+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
  */
@@ -88,4 +122,14 @@ 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);
+int rd_attr_check(const struct nlattr *attr, int *typep);
+
+/*
+ * Print helpers
+ */
+void print_driver_table(struct rd *rd, struct nlattr *tb);
+void newline(struct rd *rd);
+void newline_indent(struct rd *rd);
+#define MAX_LINE_LENGTH 80
+
 #endif /* _RDMA_TOOL_H_ */