Commit 930ab73c authored by Ayala Beker's avatar Ayala Beker Committed by Luca Coelho
Browse files

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: default avatarAyala Beker <ayala.beker@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 1169310f

drivers/net/wireless/intel/iwlwifi/fw/api/scan.h

+1 −0
Original line number Diff line number Diff line
@@ -262,6 +262,7 @@ enum iwl_scan_channel_flags { 
	IWL_SCAN_CHANNEL_FLAG_EBS		= BIT(0),

	IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE	= BIT(1),

	IWL_SCAN_CHANNEL_FLAG_CACHE_ADD		= BIT(2),

	IWL_SCAN_CHANNEL_FLAG_EBS_FRAG		= BIT(3),

};



/* struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S

drivers/net/wireless/intel/iwlwifi/mvm/scan.c

+11 −1
Original line number Diff line number Diff line
@@ -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;

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