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authorAyala Beker <ayala.beker@intel.com>2018-05-01 14:40:03 +0300
committerLuca Coelho <luciano.coelho@intel.com>2018-08-31 11:38:41 +0300
commit930ab73c3759b8848c97749f34c6748ca5cf0e4c (patch)
treed61feacd10dd3873d45c2424b2b4cc4ce410198f /drivers/net/wireless/intel/iwlwifi/mvm/scan.c
parent1169310fa9a8d8a1fc94e406643444cac30ad8b1 (diff)
downloadlinux-930ab73c3759b8848c97749f34c6748ca5cf0e4c.tar.xz
iwlwifi: mvm: activate fragmented EBS in case of fragmented scan
In case of fragmented scan on the HB channels, configure EBS to be fragmented as well. Signed-off-by: Ayala Beker <ayala.beker@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/scan.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/scan.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 003bf0848386..e9048a98e793 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1455,11 +1455,21 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (type == IWL_MVM_SCAN_SCHED || type == IWL_MVM_SCAN_NETDETECT)
cmd->flags = cpu_to_le32(IWL_UMAC_SCAN_FLAG_PREEMPTIVE);
- if (iwl_mvm_scan_use_ebs(mvm, vif))
+ if (iwl_mvm_scan_use_ebs(mvm, vif)) {
channel_flags = IWL_SCAN_CHANNEL_FLAG_EBS |
IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
+ /* set fragmented ebs for fragmented scan on HB channels */
+ if (iwl_mvm_is_frag_ebs_supported(mvm)) {
+ if (gen_flags &
+ IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED ||
+ (!iwl_mvm_is_cdb_supported(mvm) &&
+ gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED))
+ channel_flags |= IWL_SCAN_CHANNEL_FLAG_EBS_FRAG;
+ }
+ }
+
chan_param->flags = channel_flags;
chan_param->count = params->n_channels;