diff options
| author | Stanislav Fomichev <sdf@google.com> | 2019-07-02 19:13:58 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-07-03 17:52:01 +0300 |
| commit | 0357746d1e40a8226f68a42c8d7222a12d7c451f (patch) | |
| tree | 04c74dbeedd3c9bfcc69565411a1664c0016b4c5 /include/uapi/linux | |
| parent | 2377b81de52750997726d6d43b4114e5842c4bf9 (diff) | |
| download | linux-0357746d1e40a8226f68a42c8d7222a12d7c451f.tar.xz | |
bpf: add dsack_dups/delivered{, _ce} to bpf_tcp_sock
Add more fields to bpf_tcp_sock that might be useful for debugging
congestion control issues.
Cc: Eric Dumazet <edumazet@google.com>
Cc: Priyaranjan Jha <priyarjha@google.com>
Cc: Yuchung Cheng <ycheng@google.com>
Cc: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/bpf.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 9cdd0aaeba06..bfb0b1a76684 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -3073,6 +3073,11 @@ struct bpf_tcp_sock { * sum(delta(snd_una)), or how many bytes * were acked. */ + __u32 dsack_dups; /* RFC4898 tcpEStatsStackDSACKDups + * total number of DSACK blocks received + */ + __u32 delivered; /* Total data packets delivered incl. rexmits */ + __u32 delivered_ce; /* Like the above but only ECE marked packets */ }; struct bpf_sock_tuple { |