diff options
| author | Andrey Ignatov <rdna@fb.com> | 2020-06-19 14:11:44 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-06-22 22:22:58 +0200 |
| commit | 2872e9ac33a4440173418147351ed4f93177e763 (patch) | |
| tree | d6e1d303efc0b0ce2e4cdefeca4403ddecc08a1d /kernel/bpf/devmap.c | |
| parent | 41c48f3a98231738c5ce79f6f2aa6e40ba924d18 (diff) | |
bpf: Set map_btf_{name, id} for all map types
Set map_btf_name and map_btf_id for all map types so that map fields can
be accessed by bpf programs.
Signed-off-by: Andrey Ignatov <rdna@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/a825f808f22af52b018dbe82f1c7d29dab5fc978.1592600985.git.rdna@fb.com
Diffstat (limited to 'kernel/bpf/devmap.c')
| -rw-r--r-- | kernel/bpf/devmap.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index 0cbb72cdaf63..58acc46861ef 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c @@ -747,6 +747,7 @@ static int dev_map_hash_update_elem(struct bpf_map *map, void *key, void *value, map, key, value, map_flags); } +static int dev_map_btf_id; const struct bpf_map_ops dev_map_ops = { .map_alloc = dev_map_alloc, .map_free = dev_map_free, @@ -755,8 +756,11 @@ const struct bpf_map_ops dev_map_ops = { .map_update_elem = dev_map_update_elem, .map_delete_elem = dev_map_delete_elem, .map_check_btf = map_check_no_btf, + .map_btf_name = "bpf_dtab", + .map_btf_id = &dev_map_btf_id, }; +static int dev_map_hash_map_btf_id; const struct bpf_map_ops dev_map_hash_ops = { .map_alloc = dev_map_alloc, .map_free = dev_map_free, @@ -765,6 +769,8 @@ const struct bpf_map_ops dev_map_hash_ops = { .map_update_elem = dev_map_hash_update_elem, .map_delete_elem = dev_map_hash_delete_elem, .map_check_btf = map_check_no_btf, + .map_btf_name = "bpf_dtab", + .map_btf_id = &dev_map_hash_map_btf_id, }; static void dev_map_hash_remove_netdev(struct bpf_dtab *dtab, |