ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/samples/bpf/sockex2_user.c b/marvell/linux/samples/bpf/sockex2_user.c
new file mode 100644
index 0000000..6de383d
--- /dev/null
+++ b/marvell/linux/samples/bpf/sockex2_user.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <assert.h>
+#include <linux/bpf.h>
+#include <bpf/bpf.h>
+#include "libbpf.h"
+#include "sock_example.h"
+#include <unistd.h>
+#include <arpa/inet.h>
+#include <sys/resource.h>
+
+struct pair {
+ __u64 packets;
+ __u64 bytes;
+};
+
+int main(int ac, char **argv)
+{
+ struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
+ struct bpf_object *obj;
+ int map_fd, prog_fd;
+ char filename[256];
+ int i, sock;
+ FILE *f;
+
+ snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
+ setrlimit(RLIMIT_MEMLOCK, &r);
+
+ if (bpf_prog_load(filename, BPF_PROG_TYPE_SOCKET_FILTER,
+ &obj, &prog_fd))
+ return 1;
+
+ map_fd = bpf_object__find_map_fd_by_name(obj, "hash_map");
+
+ sock = open_raw_sock("lo");
+
+ assert(setsockopt(sock, SOL_SOCKET, SO_ATTACH_BPF, &prog_fd,
+ sizeof(prog_fd)) == 0);
+
+ f = popen("ping -4 -c5 localhost", "r");
+ (void) f;
+
+ for (i = 0; i < 5; i++) {
+ int key = 0, next_key;
+ struct pair value;
+
+ while (bpf_map_get_next_key(map_fd, &key, &next_key) == 0) {
+ bpf_map_lookup_elem(map_fd, &next_key, &value);
+ printf("ip %s bytes %lld packets %lld\n",
+ inet_ntoa((struct in_addr){htonl(next_key)}),
+ value.bytes, value.packets);
+ key = next_key;
+ }
+ sleep(1);
+ }
+ return 0;
+}