diff options
| author | Stanislav Fomichev <[email protected]> | 2019-07-02 09:13:58 -0700 |
|---|---|---|
| committer | Daniel Borkmann <[email protected]> | 2019-07-03 16:52:01 +0200 |
| commit | 0357746d1e40a8226f68a42c8d7222a12d7c451f (patch) | |
| tree | 04c74dbeedd3c9bfcc69565411a1664c0016b4c5 /include/uapi/linux | |
| parent | 2377b81de52750997726d6d43b4114e5842c4bf9 (diff) | |
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 <[email protected]>
Cc: Priyaranjan Jha <[email protected]>
Cc: Yuchung Cheng <[email protected]>
Cc: Soheil Hassas Yeganeh <[email protected]>
Acked-by: Soheil Hassas Yeganeh <[email protected]>
Acked-by: Yuchung Cheng <[email protected]>
Signed-off-by: Stanislav Fomichev <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
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 { |