Merge branch 'Start libbpf 1.0 dev cycle'

Andrii Nakryiko says:

====================

Start preparations for libbpf 1.0 release and as a first test remove
bpf_create_map*() APIs.
====================

Acked-by: Yonghong Song <[e-mail]>
Signed-off-by: Alexei Starovoitov <[e-mail]>

tools/lib/bpf/Makefile

···
 GLOBAL_SYM_COUNT = $(shell readelf -s --wide $(BPF_IN_SHARED) | \
 			   cut -d "@" -f1 | sed 's/_v[0-9]_[0-9]_[0-9].*//' | \
 			   sed 's/\[.*\]//' | \
-			   awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}' | \
+			   awk '/GLOBAL/ && /DEFAULT/ && !/UND|ABS/ {print $$NF}' | \
 			   sort -u | wc -l)
 VERSIONED_SYM_COUNT = $(shell readelf --dyn-syms --wide $(OUTPUT)libbpf.so | \
 			      sed 's/\[.*\]//' | \

tools/lib/bpf/bpf.c

···
 	return libbpf_err_errno(fd);
 }
 
-int bpf_create_map_xattr(const struct bpf_create_map_attr *create_attr)
-{
-	LIBBPF_OPTS(bpf_map_create_opts, p);
-
-	p.map_flags = create_attr->map_flags;
-	p.numa_node = create_attr->numa_node;
-	p.btf_fd = create_attr->btf_fd;
-	p.btf_key_type_id = create_attr->btf_key_type_id;
-	p.btf_value_type_id = create_attr->btf_value_type_id;
-	p.map_ifindex = create_attr->map_ifindex;
-	if (create_attr->map_type == BPF_MAP_TYPE_STRUCT_OPS)
-		p.btf_vmlinux_value_type_id = create_attr->btf_vmlinux_value_type_id;
-	else
-		p.inner_map_fd = create_attr->inner_map_fd;
-
-	return bpf_map_create(create_attr->map_type, create_attr->name,
-			      create_attr->key_size, create_attr->value_size,
-			      create_attr->max_entries, &p);
-}
-
-int bpf_create_map_node(enum bpf_map_type map_type, const char *name,
-			int key_size, int value_size, int max_entries,
-			__u32 map_flags, int node)
-{
-	LIBBPF_OPTS(bpf_map_create_opts, opts);
-
-	opts.map_flags = map_flags;
-	if (node >= 0) {
-		opts.numa_node = node;
-		opts.map_flags |= BPF_F_NUMA_NODE;
-	}
-
-	return bpf_map_create(map_type, name, key_size, value_size, max_entries, &opts);
-}
-
-int bpf_create_map(enum bpf_map_type map_type, int key_size,
-		   int value_size, int max_entries, __u32 map_flags)
-{
-	LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = map_flags);
-
-	return bpf_map_create(map_type, NULL, key_size, value_size, max_entries, &opts);
-}
-
-int bpf_create_map_name(enum bpf_map_type map_type, const char *name,
-			int key_size, int value_size, int max_entries,
-			__u32 map_flags)
-{
-	LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = map_flags);
-
-	return bpf_map_create(map_type, name, key_size, value_size, max_entries, &opts);
-}
-
-int bpf_create_map_in_map_node(enum bpf_map_type map_type, const char *name,
-			       int key_size, int inner_map_fd, int max_entries,
-			       __u32 map_flags, int node)
-{
-	LIBBPF_OPTS(bpf_map_create_opts, opts);
-
-	opts.inner_map_fd = inner_map_fd;
-	opts.map_flags = map_flags;
-	if (node >= 0) {
-		opts.map_flags |= BPF_F_NUMA_NODE;
-		opts.numa_node = node;
-	}
-
-	return bpf_map_create(map_type, name, key_size, 4, max_entries, &opts);
-}
-
-int bpf_create_map_in_map(enum bpf_map_type map_type, const char *name,
-			  int key_size, int inner_map_fd, int max_entries,
-			  __u32 map_flags)
-{
-	LIBBPF_OPTS(bpf_map_create_opts, opts,
-		.inner_map_fd = inner_map_fd,
-		.map_flags = map_flags,
-	);
-
-	return bpf_map_create(map_type, name, key_size, 4, max_entries, &opts);
-}
-
 static void *
 alloc_zero_tailing_info(const void *orecord, __u32 cnt,
 			__u32 actual_rec_size, __u32 expected_rec_size)

tools/lib/bpf/bpf.h

···
 			      __u32 max_entries,
 			      const struct bpf_map_create_opts *opts);
 
-struct bpf_create_map_attr {
-	const char *name;
-	enum bpf_map_type map_type;
-	__u32 map_flags;
-	__u32 key_size;
-	__u32 value_size;
-	__u32 max_entries;
-	__u32 numa_node;
-	__u32 btf_fd;
-	__u32 btf_key_type_id;
-	__u32 btf_value_type_id;
-	__u32 map_ifindex;
-	union {
-		__u32 inner_map_fd;
-		__u32 btf_vmlinux_value_type_id;
-	};
-};
-
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_map_create() instead")
-LIBBPF_API int bpf_create_map_xattr(const struct bpf_create_map_attr *create_attr);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_map_create() instead")
-LIBBPF_API int bpf_create_map_node(enum bpf_map_type map_type, const char *name,
-				   int key_size, int value_size,
-				   int max_entries, __u32 map_flags, int node);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_map_create() instead")
-LIBBPF_API int bpf_create_map_name(enum bpf_map_type map_type, const char *name,
-				   int key_size, int value_size,
-				   int max_entries, __u32 map_flags);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_map_create() instead")
-LIBBPF_API int bpf_create_map(enum bpf_map_type map_type, int key_size,
-			      int value_size, int max_entries, __u32 map_flags);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_map_create() instead")
-LIBBPF_API int bpf_create_map_in_map_node(enum bpf_map_type map_type,
-					  const char *name, int key_size,
-					  int inner_map_fd, int max_entries,
-					  __u32 map_flags, int node);
-LIBBPF_DEPRECATED_SINCE(0, 7, "use bpf_map_create() instead")
-LIBBPF_API int bpf_create_map_in_map(enum bpf_map_type map_type,
-				     const char *name, int key_size,
-				     int inner_map_fd, int max_entries,
-				     __u32 map_flags);
-
 struct bpf_prog_load_opts {
 	size_t sz; /* size of this struct for forward/backward compatibility */
 

tools/lib/bpf/libbpf.map

···
 		libbpf_register_prog_handler;
 		libbpf_unregister_prog_handler;
 } LIBBPF_0.7.0;
+
+LIBBPF_1.0.0 {
+	local: *;
+};

tools/lib/bpf/libbpf_version.h

···
 #ifndef __LIBBPF_VERSION_H
 #define __LIBBPF_VERSION_H
 
-#define LIBBPF_MAJOR_VERSION 0
-#define LIBBPF_MINOR_VERSION 8
+#define LIBBPF_MAJOR_VERSION 1
+#define LIBBPF_MINOR_VERSION 0
 
 #endif /* __LIBBPF_VERSION_H */