diff options
| author | Jérôme Pouiller <[email protected]> | 2019-12-17 16:14:29 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2019-12-18 15:54:53 +0100 |
| commit | c594ff7c7cfade844a78484d366c5b4d4dfbf47a (patch) | |
| tree | b2663ff1b45f15c543b2f4562581b5a3c143f117 /tools/perf/scripts/python | |
| parent | 99879121bfbb6a815e4699aabd00ae317ca1d215 (diff) | |
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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions