diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2014-09-08 18:42:54 +0400 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-09-14 13:56:40 +0400 |
| commit | b2b7875bfb6c69bb708b61c5f745491d240161a1 (patch) | |
| tree | 96a4defff20dfee2724407355493b9705f7a5667 /drivers/net/wireless/iwlwifi/mvm/fw.c | |
| parent | bbab758279a14556e6ccb17b1f98935634eeb8d5 (diff) | |
| download | linux-b2b7875bfb6c69bb708b61c5f745491d240161a1.tar.xz | |
iwlwifi: mvm: don't update quota in firmware too often
When updating quota in the firmware, it has to reset quite a bit
of internal state, which apparently can have an adverse impact on
its operation.
Avoid that by only updating the quota command when there are any
signification changes, i.e. added/removed bindings or changes in
quota that are bigger than 8 TU within a binding.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index 21d606028ca6..23fd711a67e4 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -454,6 +454,9 @@ int iwl_mvm_up(struct iwl_mvm *mvm) for (i = 0; i < IWL_MVM_STATION_COUNT; i++) RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); + /* reset quota debouncing buffer - 0xff will yield invalid data */ + memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); + /* Add auxiliary station for scanning */ ret = iwl_mvm_add_aux_sta(mvm); if (ret) |