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| author | David Howells <dhowells@redhat.com> | 2024-12-04 07:46:52 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-12-09 13:48:29 -0800 |
| commit | dcdff0d8e3b61033b28c72926997d458949fcc05 (patch) | |
| tree | f5e12c4ec0010236fbdbdbb1223276f9531e981a /net/lapb/lapb_in.c | |
| parent | rxrpc: Use the new rxrpc_tx_queue struct to more efficiently process ACKs (diff) | |
| download | linux-dcdff0d8e3b61033b28c72926997d458949fcc05.tar.gz linux-dcdff0d8e3b61033b28c72926997d458949fcc05.zip | |
rxrpc: Store the DATA serial in the txqueue and use this in RTT calc
Store the serial number set on a DATA packet at the point of transmission
in the rxrpc_txqueue struct and when an ACK is received, match the
reference number in the ACK by trawling the txqueue rather than sharing an
RTT table with ACK RTT. This can be done as part of Tx queue rotation.
This means we have a lot more RTT samples available and is faster to search
with all the serial numbers packed together into a few cachelines rather
than being hung off different txbufs.
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/20241204074710.990092-25-dhowells@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/lapb/lapb_in.c')
0 files changed, 0 insertions, 0 deletions