Searched hist:"0968 fbfa4141ed176b6f8fb4aa620c01751c2f09" (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/drivers/net/wireless/intel/iwlwifi/mvm/ |
H A D | constants.h | diff 0968fbfa4141ed176b6f8fb4aa620c01751c2f09 Tue Jul 16 07:57:18 CDT 2019 Johannes Berg <johannes.berg@intel.com> iwlwifi: mvm: drop BA sessions on too many old-SN frames
Certain APs (I think a certain Broadcom model) interact badly with our full state BA bitmap handling, and if triggered badly with many powersave transitions they keep sending frames from before the window, which our hardware then doesn't appear to ACK (to them) since it has moved on and is sending ACKs for higher SNs now.
Try to detect this situation and if this keeps happening, disable the aggregation session.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
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H A D | rxmq.c | diff 0968fbfa4141ed176b6f8fb4aa620c01751c2f09 Tue Jul 16 07:57:18 CDT 2019 Johannes Berg <johannes.berg@intel.com> iwlwifi: mvm: drop BA sessions on too many old-SN frames
Certain APs (I think a certain Broadcom model) interact badly with our full state BA bitmap handling, and if triggered badly with many powersave transitions they keep sending frames from before the window, which our hardware then doesn't appear to ACK (to them) since it has moved on and is sending ACKs for higher SNs now.
Try to detect this situation and if this keeps happening, disable the aggregation session.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
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H A D | mvm.h | diff 0968fbfa4141ed176b6f8fb4aa620c01751c2f09 Tue Jul 16 07:57:18 CDT 2019 Johannes Berg <johannes.berg@intel.com> iwlwifi: mvm: drop BA sessions on too many old-SN frames
Certain APs (I think a certain Broadcom model) interact badly with our full state BA bitmap handling, and if triggered badly with many powersave transitions they keep sending frames from before the window, which our hardware then doesn't appear to ACK (to them) since it has moved on and is sending ACKs for higher SNs now.
Try to detect this situation and if this keeps happening, disable the aggregation session.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
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