diff options
| author | Lawrence Brakmo | 2017-06-30 20:02:53 -0700 |
|---|---|---|
| committer | David S. Miller | 2017-07-01 16:15:14 -0700 |
| commit | 13bf96411ad2bd162a4f9470d58c6bb579c96e21 (patch) | |
| tree | 33d5d9ecfa19d4cc4752a888abf0b03ff42881c4 /include | |
| parent | 7bc62e28547946ec6e47009730ee1385819e6999 (diff) | |
bpf: Adds support for setting sndcwnd clamp
Adds a new bpf_setsockopt for TCP sockets, TCP_BPF_SNDCWND_CLAMP, which
sets the initial congestion window. It is useful to limit the sndcwnd
when the host are close to each other (small RTT).
Signed-off-by: Lawrence Brakmo <brakmo@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/bpf.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 32755b538652..a6a91e5e96fc 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -784,5 +784,6 @@ enum { }; #define TCP_BPF_IW 1001 /* Set TCP initial congestion window */ +#define TCP_BPF_SNDCWND_CLAMP 1002 /* Set sndcwnd_clamp */ #endif /* _UAPI__LINUX_BPF_H__ */ |