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iwlwifi: mvm: Add preemptive flag to scheulded scan 

Add preemptive flag to scheduled scan command flags. Without this
flag, all scan requests after scheduled scan was started will be
delayed until scheduled scan stops. As a result, P2P_FIND will be
blocked while scheduled scan is active.
This flag was omitted during refactoring.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Avraham Stern 2015-06-21 12:06:13 +03:00 committed by Emmanuel Grumbach
parent b8eee75707
commit 8465fe6ac5
2 changed files with 5 additions and 1 deletions
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3
drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
View File

@ -660,7 +660,8 @@ struct iwl_scan_config {
* iwl_umac_scan_flags
*@IWL_UMAC_SCAN_FLAG_PREEMPTIVE: scan process triggered by this scan request
* can be preempted by other scan requests with higher priority.
* The low priority scan is aborted.
* The low priority scan will be resumed when the higher proirity scan is
* completed.
*@IWL_UMAC_SCAN_FLAG_START_NOTIF: notification will be sent to the driver
* when scan starts.
*/

3
drivers/net/wireless/iwlwifi/mvm/scan.c
View File

@ -1109,6 +1109,9 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cmd->uid = cpu_to_le32(uid);
cmd->general_flags = cpu_to_le32(iwl_mvm_scan_umac_flags(mvm, params));
if (type == IWL_MVM_SCAN_SCHED)
cmd->flags = cpu_to_le32(IWL_UMAC_SCAN_FLAG_PREEMPTIVE);
if (iwl_mvm_scan_use_ebs(mvm, vif, n_iterations))
cmd->channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS |
IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |