diff options
| author | Lawrence Brakmo | 2017-07-01 05:02:42 +0200 |
|---|---|---|
| committer | David S. Miller | 2017-07-02 01:15:13 +0200 |
| commit | 8550f328f45db6d37981eb2041bc465810245c03 (patch) | |
| tree | e3594097d7b3c9dc3176c8f9084431cf24d79cf6 /include/uapi/linux/bpf.h | |
| parent | bpf: program to load and attach sock_ops BPF progs (diff) | |
| download | kernel-qcow2-linux-8550f328f45db6d37981eb2041bc465810245c03.tar.gz kernel-qcow2-linux-8550f328f45db6d37981eb2041bc465810245c03.tar.xz kernel-qcow2-linux-8550f328f45db6d37981eb2041bc465810245c03.zip | |
bpf: Support for per connection SYN/SYN-ACK RTOs
This patch adds support for setting a per connection SYN and
SYN_ACK RTOs from within a BPF_SOCK_OPS program. For example,
to set small RTOs when it is known both hosts are within a
datacenter.
Signed-off-by: Lawrence Brakmo <brakmo@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux/bpf.h')
| -rw-r--r-- | include/uapi/linux/bpf.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 01cd485ccd4f..00702b294447 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -748,6 +748,9 @@ struct bpf_sock_ops { */ enum { BPF_SOCK_OPS_VOID, + BPF_SOCK_OPS_TIMEOUT_INIT, /* Should return SYN-RTO value to use or + * -1 if default value should be used + */ }; #endif /* _UAPI__LINUX_BPF_H__ */ |