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author | Sara Sharon | 2017-10-17 11:06:52 +0200 |
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committer | Luca Coelho | 2017-11-03 10:56:08 +0100 |
commit | 14a1f85bdc27283898358af09ee506d7f3344d3c (patch) | |
tree | df543e07d4ea9d2a9587bf68fe1b5feb3c91b81d /fs/openpromfs | |
parent | iwlwifi: mvm: rs: remove the ANT C from the toogle antenna logic (diff) | |
download | kernel-qcow2-linux-14a1f85bdc27283898358af09ee506d7f3344d3c.tar.gz kernel-qcow2-linux-14a1f85bdc27283898358af09ee506d7f3344d3c.tar.xz kernel-qcow2-linux-14a1f85bdc27283898358af09ee506d7f3344d3c.zip |
iwlwifi: mvm: improve latency when there is a reorder timeout
When there is a reorder timeout, we may get to a situation
where we have the timeout latency for all the next 64 frames.
This happens since NSSN is behind for a while, and the driver
won't release the frames, since it is not allowed by NSSN.
As a result the frame is stored in the reorder buffer although
there is no hole, and released 100 ms later.
Add a direct comparison to the reorder buffer head, and release
immediately if possible.
For example:
Frame 0 is missed. We receive frame 1, and store it in the buffer.
After 100 ms, frame 1 is released and reorder buffer head is 2.
We then receive frame 2, with NSSN 0, and store it instead of
releasing it.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'fs/openpromfs')
0 files changed, 0 insertions, 0 deletions