diff options
author | Mark Brown <broonie@kernel.org> | 2025-01-09 11:22:28 +0000 |
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committer | Mark Brown <broonie@kernel.org> | 2025-01-09 11:22:28 +0000 |
commit | 5640fd07b90ed43225704fecfbbda9d402dba1cf (patch) | |
tree | 7c9e9e13681499882d3c5d710e37b2f3b088e831 /tools/testing/selftests/bpf/progs/changes_pkt_data.c | |
parent | a38509fd5cdc125ef54562760a05c68ebd4812bc (diff) | |
parent | 9d89551994a430b50c4fffcb1e617a057fa76e20 (diff) |
spi: Merge up v6.13-rc6
This fixes the i.MX6 and newer Meson platforms in my CI.
Diffstat (limited to 'tools/testing/selftests/bpf/progs/changes_pkt_data.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/changes_pkt_data.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/changes_pkt_data.c b/tools/testing/selftests/bpf/progs/changes_pkt_data.c new file mode 100644 index 000000000000..43cada48b28a --- /dev/null +++ b/tools/testing/selftests/bpf/progs/changes_pkt_data.c @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> + +__noinline +long changes_pkt_data(struct __sk_buff *sk) +{ + return bpf_skb_pull_data(sk, 0); +} + +__noinline __weak +long does_not_change_pkt_data(struct __sk_buff *sk) +{ + return 0; +} + +SEC("?tc") +int main_with_subprogs(struct __sk_buff *sk) +{ + changes_pkt_data(sk); + does_not_change_pkt_data(sk); + return 0; +} + +SEC("?tc") +int main_changes(struct __sk_buff *sk) +{ + bpf_skb_pull_data(sk, 0); + return 0; +} + +SEC("?tc") +int main_does_not_change(struct __sk_buff *sk) +{ + return 0; +} + +char _license[] SEC("license") = "GPL"; |