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-rw-r--r--samples/bpf/xdp_monitor_user.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/samples/bpf/xdp_monitor_user.c b/samples/bpf/xdp_monitor_user.c
index 97c3456c11b2..eaba165b3549 100644
--- a/samples/bpf/xdp_monitor_user.c
+++ b/samples/bpf/xdp_monitor_user.c
@@ -20,6 +20,7 @@ static const char *__doc_err_only__=
#include <unistd.h>
#include <locale.h>
+#include <sys/resource.h>
#include <getopt.h>
#include <net/if.h>
#include <time.h>
@@ -295,6 +296,7 @@ static void print_bpf_prog_info(void)
int main(int argc, char **argv)
{
+ struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
int longindex = 0, opt;
int ret = EXIT_SUCCESS;
char bpf_obj_file[256];
@@ -325,13 +327,18 @@ int main(int argc, char **argv)
}
}
+ if (setrlimit(RLIMIT_MEMLOCK, &r)) {
+ perror("setrlimit(RLIMIT_MEMLOCK)");
+ return EXIT_FAILURE;
+ }
+
if (load_bpf_file(bpf_obj_file)) {
printf("ERROR - bpf_log_buf: %s", bpf_log_buf);
- return 1;
+ return EXIT_FAILURE;
}
if (!prog_fd[0]) {
printf("ERROR - load_bpf_file: %s\n", strerror(errno));
- return 1;
+ return EXIT_FAILURE;
}
if (debug) {