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author | Takashi Iwai <tiwai@suse.de> | 2024-12-20 14:09:45 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2024-12-20 14:09:45 +0100 |
commit | 8cbd01ba9c38eb16f3a572300da486ac544519b7 (patch) | |
tree | e9a800bcb96bf8e937ddf0d420514dccbc6c1a75 /tools/testing/selftests/bpf/progs/changes_pkt_data.c | |
parent | 66a0a2b0473c39ae85c44628d14e4366fdc0aa0d (diff) | |
parent | 32c9c06adb5b157ef259233775a063a43746d699 (diff) | |
download | linux-8cbd01ba9c38eb16f3a572300da486ac544519b7.tar.gz linux-8cbd01ba9c38eb16f3a572300da486ac544519b7.tar.bz2 linux-8cbd01ba9c38eb16f3a572300da486ac544519b7.zip |
Merge tag 'asoc-fix-v6.13-rc3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.13
A mix of quirks and small fixes, nothing too major anywhere.
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"; |