summaryrefslogtreecommitdiff
path: root/tools/include/uapi/linux/bpf.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/include/uapi/linux/bpf.h')
-rw-r--r--tools/include/uapi/linux/bpf.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index c10820037883..8bead4aa3ad0 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -906,6 +906,7 @@ enum bpf_map_type {
BPF_MAP_TYPE_RINGBUF,
BPF_MAP_TYPE_INODE_STORAGE,
BPF_MAP_TYPE_TASK_STORAGE,
+ BPF_MAP_TYPE_BLOOM_FILTER,
};
/* Note that tracing related programs such as
@@ -1274,6 +1275,13 @@ union bpf_attr {
* struct stored as the
* map value
*/
+ /* Any per-map-type extra fields
+ *
+ * BPF_MAP_TYPE_BLOOM_FILTER - the lowest 4 bits indicate the
+ * number of hash functions (if 0, the bloom filter will default
+ * to using 5 hash functions).
+ */
+ __u64 map_extra;
};
struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */
@@ -5638,6 +5646,7 @@ struct bpf_map_info {
__u32 btf_id;
__u32 btf_key_type_id;
__u32 btf_value_type_id;
+ __u64 map_extra;
} __attribute__((aligned(8)));
struct bpf_btf_info {