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| author | David Howells <dhowells@redhat.com> | 2017-06-14 17:56:50 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-14 15:42:45 -0400 |
| commit | f7aec129a356ad049edddcb7e77b04a474fcf41f (patch) | |
| tree | 103d3fb8a7c99b6c9ebaeaf20d2c891174d72f48 /drivers/scsi/qla2xxx/qla_def.h | |
| parent | 0430a26054733de6e7884a4d2872613f9d8b9a66 (diff) | |
| download | lwn-f7aec129a356ad049edddcb7e77b04a474fcf41f.tar.gz lwn-f7aec129a356ad049edddcb7e77b04a474fcf41f.zip | |
rxrpc: Cache the congestion window setting
Cache the congestion window setting that was determined during a call's
transmission phase when it finishes so that it can be used by the next call
to the same peer, thereby shortcutting the slow-start algorithm.
The value is stored in the rxrpc_peer struct and is accessed without
locking. Each call takes the value that happens to be there when it starts
and just overwrites the value when it finishes.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
0 files changed, 0 insertions, 0 deletions