diff options
| author | Stanislav Fomichev <sdf@google.com> | 2019-07-02 09:13:59 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-07-03 16:52:02 +0200 |
| commit | c2cb5e82a720c05b707701c75dfeb356fe184787 (patch) | |
| tree | 0d43fac701ee98c80dd43eb59fa66a39095aada7 /include/uapi | |
| parent | 0357746d1e40a8226f68a42c8d7222a12d7c451f (diff) | |
bpf: add icsk_retransmits to bpf_tcp_sock
Add some inet_connection_sock 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')
| -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 bfb0b1a76684..ead27aebf491 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -3078,6 +3078,7 @@ struct bpf_tcp_sock { */ __u32 delivered; /* Total data packets delivered incl. rexmits */ __u32 delivered_ce; /* Like the above but only ECE marked packets */ + __u32 icsk_retransmits; /* Number of unrecovered [RTO] timeouts */ }; struct bpf_sock_tuple { |