iwlwifi: mvm: init lmac scan command
Initialize LMAC scan command.
Fix EBS flag to be dependant on TLV flg and fix other bugs.
Signed-off-by: David Spinadel <david.spinadel@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 919ed0e..14fc6ad 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -1099,6 +1099,7 @@
struct iwl_scan_req_unified_lmac *cmd,
struct iwl_mvm_scan_params *params)
{
+ memset(cmd, 0, ksize(cmd));
cmd->active_dwell = (u8)params->dwell[IEEE80211_BAND_2GHZ].active;
cmd->passive_dwell = (u8)params->dwell[IEEE80211_BAND_2GHZ].passive;
/* TODO: Use params; now fragmented isn't used. */
@@ -1107,14 +1108,19 @@
cmd->max_out_time = cpu_to_le32(params->max_out_time);
cmd->suspend_time = cpu_to_le32(params->suspend_time);
cmd->scan_prio = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH);
- cmd->channel_opt[0].flags = mvm->last_ebs_successful ?
- cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS &
- IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE &
- IWL_SCAN_CHANNEL_FLAG_CACHE_ADD) :
- 0;
- cmd->channel_opt[0].non_ebs_ratio = 0;
cmd->iter_num = cpu_to_le32(1);
- cmd->delay = 0;
+
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT &&
+ mvm->last_ebs_successful) {
+ cmd->channel_opt[0].flags =
+ cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
+ IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+ IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
+ cmd->channel_opt[1].flags =
+ cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS |
+ IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+ IWL_SCAN_CHANNEL_FLAG_CACHE_ADD);
+ }
}
int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,