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| author | Magnus Karlsson <magnus.karlsson@intel.com> | 2023-01-11 12:35:22 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-01-12 05:16:52 +0300 |
| commit | f0a249df1b071d6f7177cc615d688a3a5d48423a (patch) | |
| tree | adf3dbb2056627e34483fe2cf808288a4fdb6e6a /tools/testing/selftests/bpf/progs | |
| parent | 6b3c0821caa49538c49262b041bae59bad523c7c (diff) | |
| download | linux-f0a249df1b071d6f7177cc615d688a3a5d48423a.tar.xz | |
selftests/xsk: get rid of built-in XDP program
Get rid of the built-in XDP program that was part of the old libbpf
code in xsk.c and replace it with an eBPF program build using the
framework by all the other bpf selftests. This will form the base for
adding more programs in later commits.
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Link: https://lore.kernel.org/r/20230111093526.11682-12-magnus.karlsson@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/xsk_xdp_progs.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/xsk_xdp_progs.c b/tools/testing/selftests/bpf/progs/xsk_xdp_progs.c new file mode 100644 index 000000000000..698176882ac6 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/xsk_xdp_progs.c @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2022 Intel */ + +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> + +struct { + __uint(type, BPF_MAP_TYPE_XSKMAP); + __uint(max_entries, 1); + __uint(key_size, sizeof(int)); + __uint(value_size, sizeof(int)); +} xsk SEC(".maps"); + +SEC("xdp") int xsk_def_prog(struct xdp_md *xdp) +{ + return bpf_redirect_map(&xsk, 0, XDP_DROP); +} + +char _license[] SEC("license") = "GPL"; |