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authorJakub Kicinski <jakub.kicinski@netronome.com>2018-01-17 19:13:27 -0800
committerDaniel Borkmann <daniel@iogearbox.net>2018-01-18 22:54:25 +0100
commit7a0ef6939548b9eb74bf464daf55ad68a23602a2 (patch)
tree3d1619b5fb9a88b6b1cce0fcb41ccaad87fb694d /kernel/bpf
parent32852649ba3f74aab10025f2e59ca2b49d5cccfa (diff)
downloadlinux-7a0ef6939548b9eb74bf464daf55ad68a23602a2.tar.bz2
bpf: offload: allow array map offload
The special handling of different map types is left to the driver. Allow offload of array maps by simply adding it to accepted types. For nfp we have to make sure array elements are not deleted. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'kernel/bpf')
-rw-r--r--kernel/bpf/offload.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/bpf/offload.c b/kernel/bpf/offload.c
index 6c0baa1cf8f8..2657976aec2a 100644
--- a/kernel/bpf/offload.c
+++ b/kernel/bpf/offload.c
@@ -299,7 +299,8 @@ struct bpf_map *bpf_map_offload_map_alloc(union bpf_attr *attr)
if (!capable(CAP_SYS_ADMIN))
return ERR_PTR(-EPERM);
- if (attr->map_type != BPF_MAP_TYPE_HASH)
+ if (attr->map_type != BPF_MAP_TYPE_ARRAY &&
+ attr->map_type != BPF_MAP_TYPE_HASH)
return ERR_PTR(-EINVAL);
offmap = kzalloc(sizeof(*offmap), GFP_USER);