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| author | Jérôme Pouiller <jerome.pouiller@silabs.com> | 2019-12-17 19:14:29 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-18 17:51:02 +0300 |
| commit | 89606bb3a9286a64bcdc2e58552edf6e2478c3bc (patch) | |
| tree | c9d294ec561070b5e49962658e75980ffcd78bfd /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | b0ac999ebe37c931e76fbdffffd7a5b77b2d788e (diff) | |
| download | linux-89606bb3a9286a64bcdc2e58552edf6e2478c3bc.tar.xz | |
staging: wfx: fix case of lack of tx_retry_policies
In some rare cases, driver may not have any available tx_retry_policies.
In this case, the driver asks to mac80211 to stop sending data. However,
it seems that a race is possible and a few frames can be sent to the
driver. In this case, driver can't wait for free tx_retry_policies since
wfx_tx() must be atomic. So, this patch fix this case by sending these
frames with the special policy number 15.
The firmware normally use policy 15 to send internal frames (PS-poll,
beacons, etc...). So, it is not a so bad fallback.
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20191217161318.31402-3-Jerome.Pouiller@silabs.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