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| author | David Howells <[email protected]> | 2016-09-21 23:41:53 +0000 |
|---|---|---|
| committer | David Howells <[email protected]> | 2016-09-22 00:26:25 +0000 |
| commit | cf1a6474f80735ff4a5d99f3dd68a94dbec8455f (patch) | |
| tree | 8ca17608fce76f66375297f2395b0943d8f1e988 /drivers/net/xen-netback/interface.c | |
| parent | rxrpc: Add re-sent Tx annotation (diff) | |
| download | kernel-cf1a6474f80735ff4a5d99f3dd68a94dbec8455f.tar.gz kernel-cf1a6474f80735ff4a5d99f3dd68a94dbec8455f.zip | |
rxrpc: Add per-peer RTT tracker
Add a function to track the average RTT for a peer. Sources of RTT data
will be added in subsequent patches.
The RTT data will be useful in the future for determining resend timeouts
and for handling the slow-start part of the Rx protocol.
Also add a pair of tracepoints, one to log transmissions to elicit a
response for RTT purposes and one to log responses that contribute RTT
data.
Signed-off-by: David Howells <[email protected]>
Diffstat (limited to 'drivers/net/xen-netback/interface.c')
0 files changed, 0 insertions, 0 deletions