Explicitly set libbpf 1.0 API mode, then we can avoid using the deprecated
RLIMIT_MEMLOCK.
Signed-off-by: Yafang Shao <laoar.shao@xxxxxxxxx>
---
samples/bpf/xsk_fwd.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/samples/bpf/xsk_fwd.c b/samples/bpf/xsk_fwd.c
index 2220509588a0..2324e18ccc7e 100644
--- a/samples/bpf/xsk_fwd.c
+++ b/samples/bpf/xsk_fwd.c
@@ -10,7 +10,6 @@
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
-#include <sys/resource.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <time.h>
@@ -131,7 +130,6 @@ static struct bpool *
bpool_init(struct bpool_params *params,
struct xsk_umem_config *umem_cfg)
{
- struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
u64 n_slabs, n_slabs_reserved, n_buffers, n_buffers_reserved;
u64 slabs_size, slabs_reserved_size;
u64 buffers_size, buffers_reserved_size;
@@ -140,9 +138,8 @@ bpool_init(struct bpool_params *params,
u8 *p;
int status;
- /* mmap prep. */
- if (setrlimit(RLIMIT_MEMLOCK, &r))
- return NULL;
+ /* Use libbpf 1.0 API mode */
+ libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
/* bpool internals dimensioning. */
n_slabs = (params->n_buffers + params->n_buffers_per_slab - 1) /
--
2.17.1
