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Commit 2e0cc865 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Johannes Berg
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iwlwifi: mvm: use CTS to Self if firmware allows it 



Newer firmware fixed a bug that prevented to use CTS to
self. Firmwares with API greater than 8 have this bug
fixed. Enable the feature for these firmwares only.

Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 91b05d10

drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c

+5 −1
Original line number Diff line number Diff line
@@ -559,8 +559,12 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, 
		cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);



	/* Don't use cts to self as the fw doesn't support it currently. */

	if (vif->bss_conf.use_cts_prot)

	if (vif->bss_conf.use_cts_prot) {

		cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT);

		if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8)

			cmd->protection_flags |=

				cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN);

	}



	/*

	 * I think that we should enable these 2 flags regardless the HT PROT