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Diffstat (limited to 'tools/testing/selftests/bpf/sendmsg6_prog.c')
-rw-r--r--tools/testing/selftests/bpf/sendmsg6_prog.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/tools/testing/selftests/bpf/sendmsg6_prog.c b/tools/testing/selftests/bpf/sendmsg6_prog.c
deleted file mode 100644
index 5aeaa284fc47..000000000000
--- a/tools/testing/selftests/bpf/sendmsg6_prog.c
+++ /dev/null
@@ -1,60 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// Copyright (c) 2018 Facebook
-
-#include <linux/stddef.h>
-#include <linux/bpf.h>
-#include <sys/socket.h>
-
-#include "bpf_helpers.h"
-#include "bpf_endian.h"
-
-#define SRC_REWRITE_IP6_0 0
-#define SRC_REWRITE_IP6_1 0
-#define SRC_REWRITE_IP6_2 0
-#define SRC_REWRITE_IP6_3 6
-
-#define DST_REWRITE_IP6_0 0
-#define DST_REWRITE_IP6_1 0
-#define DST_REWRITE_IP6_2 0
-#define DST_REWRITE_IP6_3 1
-
-#define DST_REWRITE_PORT6 6666
-
-int _version SEC("version") = 1;
-
-SEC("cgroup/sendmsg6")
-int sendmsg_v6_prog(struct bpf_sock_addr *ctx)
-{
- if (ctx->type != SOCK_DGRAM)
- return 0;
-
- /* Rewrite source. */
- if (ctx->msg_src_ip6[3] == bpf_htonl(1) ||
- ctx->msg_src_ip6[3] == bpf_htonl(0)) {
- ctx->msg_src_ip6[0] = bpf_htonl(SRC_REWRITE_IP6_0);
- ctx->msg_src_ip6[1] = bpf_htonl(SRC_REWRITE_IP6_1);
- ctx->msg_src_ip6[2] = bpf_htonl(SRC_REWRITE_IP6_2);
- ctx->msg_src_ip6[3] = bpf_htonl(SRC_REWRITE_IP6_3);
- } else {
- /* Unexpected source. Reject sendmsg. */
- return 0;
- }
-
- /* Rewrite destination. */
- if ((ctx->user_ip6[0] & 0xFFFF) == bpf_htons(0xFACE) &&
- ctx->user_ip6[0] >> 16 == bpf_htons(0xB00C)) {
- ctx->user_ip6[0] = bpf_htonl(DST_REWRITE_IP6_0);
- ctx->user_ip6[1] = bpf_htonl(DST_REWRITE_IP6_1);
- ctx->user_ip6[2] = bpf_htonl(DST_REWRITE_IP6_2);
- ctx->user_ip6[3] = bpf_htonl(DST_REWRITE_IP6_3);
-
- ctx->user_port = bpf_htons(DST_REWRITE_PORT6);
- } else {
- /* Unexpected destination. Reject sendmsg. */
- return 0;
- }
-
- return 1;
-}
-
-char _license[] SEC("license") = "GPL";