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| author | Martin KaFai Lau <kafai@fb.com> | 2017-08-18 11:28:01 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-19 21:35:43 -0700 |
| commit | ad17d0e6c708805bf9e6686eb747cc528b702e67 (patch) | |
| tree | d6350b4b468bb9ca5ebb40f73758af26ec36082f /tools/include | |
| parent | 96eabe7a40aa17e613cf3db2c742ee8b1fc764d0 (diff) | |
| download | blackbird-op-linux-ad17d0e6c708805bf9e6686eb747cc528b702e67.tar.gz blackbird-op-linux-ad17d0e6c708805bf9e6686eb747cc528b702e67.zip | |
bpf: Allow numa selection in INNER_LRU_HASH_PREALLOC test of map_perf_test
This patch makes the needed changes to allow each process of
the INNER_LRU_HASH_PREALLOC test to provide its numa node id
when creating the lru map.
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/uapi/linux/bpf.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 2d97dd27c8f6..f8f6377fd541 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -168,6 +168,7 @@ enum bpf_sockmap_flags { #define BPF_NOEXIST 1 /* create new element if it didn't exist */ #define BPF_EXIST 2 /* update existing element */ +/* flags for BPF_MAP_CREATE command */ #define BPF_F_NO_PREALLOC (1U << 0) /* Instead of having one common LRU list in the * BPF_MAP_TYPE_LRU_[PERCPU_]HASH map, use a percpu LRU list @@ -176,6 +177,8 @@ enum bpf_sockmap_flags { * across different LRU lists. */ #define BPF_F_NO_COMMON_LRU (1U << 1) +/* Specify numa node during map creation */ +#define BPF_F_NUMA_NODE (1U << 2) union bpf_attr { struct { /* anonymous struct used by BPF_MAP_CREATE command */ @@ -183,8 +186,13 @@ union bpf_attr { __u32 key_size; /* size of key in bytes */ __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 map_flags; /* BPF_MAP_CREATE related + * flags defined above. + */ __u32 inner_map_fd; /* fd pointing to the inner map */ + __u32 numa_node; /* numa node (effective only if + * BPF_F_NUMA_NODE is set). + */ }; struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */ |
