diff options
| author | David Howells <dhowells@redhat.com> | 2024-12-04 07:46:54 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-12-09 13:48:29 -0800 |
| commit | c637bd066841de6d0a204898a62f1d9bb8fa1b7f (patch) | |
| tree | 3f446c98f5a54a5c4ac5f298d1a1744324f43836 /net/rxrpc/ar-internal.h | |
| parent | 7903d4438b3f50b2f44af1ce4560631e0e0a9779 (diff) | |
rxrpc: Generate rtt_min
Generate rtt_min as this is required by RACK-TLP.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://patch.msgid.link/20241204074710.990092-27-dhowells@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/rxrpc/ar-internal.h')
| -rw-r--r-- | net/rxrpc/ar-internal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 297be421639c..d0d0ab453909 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -371,6 +371,8 @@ struct rxrpc_peer { spinlock_t rtt_input_lock; /* RTT lock for input routine */ ktime_t rtt_last_req; /* Time of last RTT request */ unsigned int rtt_count; /* Number of samples we've got */ + unsigned int rtt_taken; /* Number of samples taken (wrapping) */ + struct minmax min_rtt; /* Estimated minimum RTT */ u32 srtt_us; /* smoothed round trip time << 3 in usecs */ u32 mdev_us; /* medium deviation */ |