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authorAndrii Nakryiko <[email protected]>2024-01-24 02:21:10 +0000
committerAlexei Starovoitov <[email protected]>2024-01-25 00:21:01 +0000
commit364f848375af311150210a1ad3c5bcb800b65b48 (patch)
treeacdf69ee43fa21a47b81f24c6f0e961382ca5a91 /tools/lib/bpf/bpf.c
parentlibbpf: Add bpf_token_create() API (diff)
downloadkernel-364f848375af311150210a1ad3c5bcb800b65b48.tar.gz
kernel-364f848375af311150210a1ad3c5bcb800b65b48.zip
libbpf: Add BPF token support to bpf_map_create() API
Add ability to provide token_fd for BPF_MAP_CREATE command through bpf_map_create() API. Signed-off-by: Andrii Nakryiko <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
Diffstat (limited to 'tools/lib/bpf/bpf.c')
-rw-r--r--tools/lib/bpf/bpf.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index 54978198147c..9b11ca25e977 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -169,8 +169,7 @@ int bpf_map_create(enum bpf_map_type map_type,
__u32 max_entries,
const struct bpf_map_create_opts *opts)
{
- const size_t attr_sz = offsetofend(union bpf_attr,
- value_type_btf_obj_fd);
+ const size_t attr_sz = offsetofend(union bpf_attr, map_token_fd);
union bpf_attr attr;
int fd;
@@ -200,6 +199,8 @@ int bpf_map_create(enum bpf_map_type map_type,
attr.numa_node = OPTS_GET(opts, numa_node, 0);
attr.map_ifindex = OPTS_GET(opts, map_ifindex, 0);
+ attr.map_token_fd = OPTS_GET(opts, token_fd, 0);
+
fd = sys_bpf_fd(BPF_MAP_CREATE, &attr, attr_sz);
return libbpf_err_errno(fd);
}