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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /tools/testing/selftests/bpf/progs/xdp_metadata2.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/xdp_metadata2.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/xdp_metadata2.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/xdp_metadata2.c b/tools/testing/selftests/bpf/progs/xdp_metadata2.c new file mode 100644 index 0000000000..85f88d9d7a --- /dev/null +++ b/tools/testing/selftests/bpf/progs/xdp_metadata2.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <vmlinux.h> +#include "xdp_metadata.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_endian.h> + +extern int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, __u32 *hash, + enum xdp_rss_hash_type *rss_type) __ksym; + +int called; + +SEC("freplace/rx") +int freplace_rx(struct xdp_md *ctx) +{ + enum xdp_rss_hash_type type = 0; + u32 hash = 0; + /* Call _any_ metadata function to make sure we don't crash. */ + bpf_xdp_metadata_rx_hash(ctx, &hash, &type); + called++; + return XDP_PASS; +} + +char _license[] SEC("license") = "GPL"; |