libbpf: use map_flags when creating maps

This is required to use BPF_MAP_TYPE_LPM_TRIE or any other map type which requires flags. Signed-off-by: Craig Gallek <kraig@google.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Oct 6, 2017 · fe9b5f7 · fe9b5f7
1 parent b13c5c1
commit fe9b5f7
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diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
@@ -942,7 +942,7 @@ bpf_object__create_maps(struct bpf_object *obj)
 					   def->key_size,
 					   def->value_size,
 					   def->max_entries,
-					   0);
+					   def->map_flags);
 		if (*pfd < 0) {
 			size_t j;
 			int err = *pfd;

diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
@@ -207,6 +207,7 @@ struct bpf_map_def {
 	unsigned int key_size;
 	unsigned int value_size;
 	unsigned int max_entries;
+	unsigned int map_flags;
 };
 
 /*