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| author |   Mike Marciniszyn <mike.marciniszyn@intel.com> | 2015-11-10 09:14:01 -0500 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-11-19 16:58:18 -0800 |
| commit | 7c091e5c0685c463dc58e5115781f7ac0a1448d6 (patch) | |
| tree | 28ad8ba2a9087a36e998684768e1cb6c08536b3e /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | staging/rdma/hfi1: add common routine for queuing acks (diff) | |
| download | wireguard-linux-7c091e5c0685c463dc58e5115781f7ac0a1448d6.tar.xz wireguard-linux-7c091e5c0685c463dc58e5115781f7ac0a1448d6.zip | |
staging/rdma/hfi1: add ACK coalescing logic
Implement ACK coalesing logic using a 8 bit counter.
The algorithm is send pio ack when:
- fecn present
- this is the first packet in an interrupt session
- counter is >= HFI1_PSN_CREDIT
Otherwise the ack is defered.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions