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[16/19] iwlwifi: mvm: Enable EBS also in single scan on umac interface

Message ID 1422947678-16917-16-git-send-email-emmanuel.grumbach@intel.com
State Accepted
Delegated to: Johannes Berg
Headers show

Commit Message

Emmanuel Grumbach Feb. 3, 2015, 7:14 a.m. UTC
From: Haim Dreyfuss <haim.dreyfuss@intel.com>

Enable EBS on one shot scans if supported by FW.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Reviewed-by: Alexander Bondar <alexander.bondar@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
---
 drivers/net/wireless/iwlwifi/mvm/scan.c | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 4169e3d..8b74ce7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -1863,6 +1863,13 @@  int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	flags |= IWL_UMAC_SCAN_GEN_FLAGS_PASS_ALL;
 
 	cmd->general_flags = cpu_to_le32(flags);
+
+	if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SINGLE_SCAN_EBS &&
+	    mvm->last_ebs_successful)
+		cmd->channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS |
+				     IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+				     IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
+
 	cmd->n_channels = req->req.n_channels;
 
 	for (i = 0; i < req->req.n_ssids; i++)