diff mbox series

[net-next,v3,2/2] libbpf: use map_flags when creating maps

Message ID 20171005144158.14860-3-kraigatgoog@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series libbpf: support more map options | expand

Commit Message

Craig Gallek Oct. 5, 2017, 2:41 p.m. UTC 
From: Craig Gallek <kraig@google.com>

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>
---
 tools/lib/bpf/libbpf.c | 2 +-
 tools/lib/bpf/libbpf.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

Comments

Daniel Borkmann Oct. 5, 2017, 7:26 p.m. UTC | #1 
On 10/05/2017 04:41 PM, Craig Gallek wrote:
> From: Craig Gallek <kraig@google.com>
>
> 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>
diff mbox series

Patch

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 23152890ec60..5aa45f89da93 100644
--- 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
index 7959086eb9c9..6e20003109e0 100644
--- 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;
 };
 
 /*