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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /tools/testing/selftests/bpf/progs/bpf_dctcp_release.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/bpf_dctcp_release.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/bpf_dctcp_release.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_dctcp_release.c b/tools/testing/selftests/bpf/progs/bpf_dctcp_release.c new file mode 100644 index 000000000..d836f7c37 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/bpf_dctcp_release.c @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2021 Facebook */ + +#include <stddef.h> +#include <linux/bpf.h> +#include <linux/types.h> +#include <linux/stddef.h> +#include <linux/tcp.h> +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> +#include "bpf_tcp_helpers.h" + +char _license[] SEC("license") = "GPL"; +const char cubic[] = "cubic"; + +void BPF_STRUCT_OPS(dctcp_nouse_release, struct sock *sk) +{ + bpf_setsockopt(sk, SOL_TCP, TCP_CONGESTION, + (void *)cubic, sizeof(cubic)); +} + +SEC(".struct_ops") +struct tcp_congestion_ops dctcp_rel = { + .release = (void *)dctcp_nouse_release, + .name = "bpf_dctcp_rel", +}; |