diff options
| author | Lawrence Brakmo <[email protected]> | 2017-06-30 20:02:51 -0700 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2017-07-01 16:15:14 -0700 |
| commit | fc7478103c84af437ca3bfae71a82631f770bf7e (patch) | |
| tree | 1206a0518c692212f01c133a8aac0c9385946fc6 /include/uapi/linux | |
| parent | bb56d4449d8b8de1f22a07f007bb91cb30fcc7cc (diff) | |
bpf: Adds support for setting initial cwnd
Adds a new bpf_setsockopt for TCP sockets, TCP_BPF_IW, which sets the
initial congestion window. This can be used when the hosts are far
apart (large RTTs) and it is safe to start with a large inital cwnd.
Signed-off-by: Lawrence Brakmo <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/bpf.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index cc4725982bd8..32755b538652 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -783,4 +783,6 @@ enum { */ }; +#define TCP_BPF_IW 1001 /* Set TCP initial congestion window */ + #endif /* _UAPI__LINUX_BPF_H__ */ |