diff options
| author | Avraham Stern <avraham.stern@intel.com> | 2015-06-21 12:06:13 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2015-07-12 19:54:18 +0300 |
| commit | 8465fe6ac5cc054a7969e78e56aea40cd7808540 (patch) | |
| tree | 13842ee6d49daea0246654edccefdc11d6a963c2 | |
| parent | b8eee757077e2aced778cfad8c1d989e2deec584 (diff) | |
| download | linux-8465fe6ac5cc054a7969e78e56aea40cd7808540.tar.xz | |
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>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/scan.c | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h index 5e4cbdb44c60..737774a01c74 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -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. */ diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 5de144968723..5000bfcded61 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -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 | |