diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 23:21:34 +0300 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2024-05-28 23:21:34 +0300 |
| commit | f73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch) | |
| tree | b7959c01cf7a5d95c7c4d5b61929ff9123370322 /tools/testing/selftests/bpf/progs/getpeername6_prog.c | |
| parent | 6cb05d89fd62a76a9b74bd16211fb0930e89fea8 (diff) | |
| parent | 3e049b6b8f32f25c6967f4cffd8eac6e1e5316f6 (diff) | |
| download | linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz | |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/getpeername6_prog.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/getpeername6_prog.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/getpeername6_prog.c b/tools/testing/selftests/bpf/progs/getpeername6_prog.c new file mode 100644 index 000000000000..070e4d7f636c --- /dev/null +++ b/tools/testing/selftests/bpf/progs/getpeername6_prog.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2024 Google LLC */ + +#include "vmlinux.h" + +#include <string.h> +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_endian.h> +#include <bpf/bpf_core_read.h> +#include "bpf_kfuncs.h" + +#define REWRITE_ADDRESS_IP6_0 0xfaceb00c +#define REWRITE_ADDRESS_IP6_1 0x12345678 +#define REWRITE_ADDRESS_IP6_2 0x00000000 +#define REWRITE_ADDRESS_IP6_3 0x0000abcd + +#define REWRITE_ADDRESS_PORT6 6060 + +SEC("cgroup/getpeername6") +int getpeername_v6_prog(struct bpf_sock_addr *ctx) +{ + ctx->user_ip6[0] = bpf_htonl(REWRITE_ADDRESS_IP6_0); + ctx->user_ip6[1] = bpf_htonl(REWRITE_ADDRESS_IP6_1); + ctx->user_ip6[2] = bpf_htonl(REWRITE_ADDRESS_IP6_2); + ctx->user_ip6[3] = bpf_htonl(REWRITE_ADDRESS_IP6_3); + ctx->user_port = bpf_htons(REWRITE_ADDRESS_PORT6); + + return 1; +} + +char _license[] SEC("license") = "GPL"; |