bpftool: Stop using bpf_map__def() API

libbpf bpf_map__def() API is being deprecated, replace bpftool's
usage with the appropriate getters and setters

Signed-off-by: Christy Lee <christylee@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220108004218.355761-3-christylee@fb.com

diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
index a7387c2..43e3f87 100644 (file)
--- a/tools/bpf/bpftool/gen.c
+++ b/tools/bpf/bpftool/gen.c
@@ -227,7 +227,7 @@ static int codegen_datasecs(struct bpf_object *obj, const char *obj_name)
                /* only generate definitions for memory-mapped internal maps */
                if (!bpf_map__is_internal(map))
                        continue;
-               if (!(bpf_map__def(map)->map_flags & BPF_F_MMAPABLE))
+               if (!(bpf_map__map_flags(map) & BPF_F_MMAPABLE))
                        continue;
 
                if (!get_map_ident(map, map_ident, sizeof(map_ident)))
@@ -468,7 +468,7 @@ static void codegen_destroy(struct bpf_object *obj, const char *obj_name)
                if (!get_map_ident(map, ident, sizeof(ident)))
                        continue;
                if (bpf_map__is_internal(map) &&
-                   (bpf_map__def(map)->map_flags & BPF_F_MMAPABLE))
+                   (bpf_map__map_flags(map) & BPF_F_MMAPABLE))
                        printf("\tmunmap(skel->%1$s, %2$zd);\n",
                               ident, bpf_map_mmap_sz(map));
                codegen("\
@@ -536,7 +536,7 @@ static int gen_trace(struct bpf_object *obj, const char *obj_name, const char *h
                        continue;
 
                if (!bpf_map__is_internal(map) ||
-                   !(bpf_map__def(map)->map_flags & BPF_F_MMAPABLE))
+                   !(bpf_map__map_flags(map) & BPF_F_MMAPABLE))
                        continue;
 
                codegen("\
@@ -600,10 +600,10 @@ static int gen_trace(struct bpf_object *obj, const char *obj_name, const char *h
                        continue;
 
                if (!bpf_map__is_internal(map) ||
-                   !(bpf_map__def(map)->map_flags & BPF_F_MMAPABLE))
+                   !(bpf_map__map_flags(map) & BPF_F_MMAPABLE))
                        continue;
 
-               if (bpf_map__def(map)->map_flags & BPF_F_RDONLY_PROG)
+               if (bpf_map__map_flags(map) & BPF_F_RDONLY_PROG)
                        mmap_flags = "PROT_READ";
                else
                        mmap_flags = "PROT_READ | PROT_WRITE";
@@ -961,7 +961,7 @@ static int do_skeleton(int argc, char **argv)
                                i, bpf_map__name(map), i, ident);
                        /* memory-mapped internal maps */
                        if (bpf_map__is_internal(map) &&
-                           (bpf_map__def(map)->map_flags & BPF_F_MMAPABLE)) {
+                           (bpf_map__map_flags(map) & BPF_F_MMAPABLE)) {
                                printf("\ts->maps[%zu].mmaped = (void **)&obj->%s;\n",
                                       i, ident);
                        }

diff --git a/tools/bpf/bpftool/struct_ops.c b/tools/bpf/bpftool/struct_ops.c
index 2f693b0..e08a6ff 100644 (file)
--- a/tools/bpf/bpftool/struct_ops.c
+++ b/tools/bpf/bpftool/struct_ops.c
@@ -480,7 +480,6 @@ static int do_unregister(int argc, char **argv)
 static int do_register(int argc, char **argv)
 {
        LIBBPF_OPTS(bpf_object_open_opts, open_opts);
-       const struct bpf_map_def *def;
        struct bpf_map_info info = {};
        __u32 info_len = sizeof(info);
        int nr_errs = 0, nr_maps = 0;
@@ -510,8 +509,7 @@ static int do_register(int argc, char **argv)
        }
 
        bpf_object__for_each_map(map, obj) {
-               def = bpf_map__def(map);
-               if (def->type != BPF_MAP_TYPE_STRUCT_OPS)
+               if (bpf_map__type(map) != BPF_MAP_TYPE_STRUCT_OPS)
                        continue;
 
                link = bpf_map__attach_struct_ops(map);