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| author | Lawrence Brakmo <brakmo@fb.com> | 2017-06-30 20:02:44 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-01 16:15:13 -0700 |
| commit | 13d3b1ebe28762c79e981931a41914fae5d04386 (patch) | |
| tree | 2ba5e7acc2245ff6296bc8b51e10d49559cdb928 /include/uapi | |
| parent | 61bc4d8daa7af018d7ea084ea38648828a5a90d5 (diff) | |
| download | op-kernel-dev-13d3b1ebe28762c79e981931a41914fae5d04386.zip op-kernel-dev-13d3b1ebe28762c79e981931a41914fae5d04386.tar.gz | |
bpf: Support for setting initial receive window
This patch adds suppport for setting the initial advertized window from
within a BPF_SOCK_OPS program. This can be used to support larger
initial cwnd values in environments where it is known to be safe.
Signed-off-by: Lawrence Brakmo <brakmo@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/bpf.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 00702b2..94d7ded 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -751,6 +751,10 @@ enum { BPF_SOCK_OPS_TIMEOUT_INIT, /* Should return SYN-RTO value to use or * -1 if default value should be used */ + BPF_SOCK_OPS_RWND_INIT, /* Should return initial advertized + * window (in packets) or -1 if default + * value should be used + */ }; #endif /* _UAPI__LINUX_BPF_H__ */ |
