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authorMartin KaFai Lau <kafai@fb.com>2017-03-22 10:00:35 -0700
committerDavid S. Miller <davem@davemloft.net>2017-03-22 15:45:45 -0700
commitfb30d4b71214aa1811e997f8f753b14b46d5b912 (patch)
treea546eefbd355792aa544c0f220b38bab4493b1aa /tools/include
parentbcc6b1b7ebf857a9fe56202e2be3361131588c15 (diff)
bpf: Add tests for map-in-map
Test cases for array of maps and hash of maps. Signed-off-by: Martin KaFai Lau <kafai@fb.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/include')
-rw-r--r--tools/include/uapi/linux/bpf.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 0539a0ceef38..ce6f029ac368 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -96,6 +96,8 @@ enum bpf_map_type {
BPF_MAP_TYPE_LRU_HASH,
BPF_MAP_TYPE_LRU_PERCPU_HASH,
BPF_MAP_TYPE_LPM_TRIE,
+ BPF_MAP_TYPE_ARRAY_OF_MAPS,
+ BPF_MAP_TYPE_HASH_OF_MAPS,
};
enum bpf_prog_type {
@@ -152,6 +154,7 @@ union bpf_attr {
__u32 value_size; /* size of value in bytes */
__u32 max_entries; /* max number of entries in a map */
__u32 map_flags; /* prealloc or not */
+ __u32 inner_map_fd; /* fd pointing to the inner map */
};
struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */