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Commit dc271ee0 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach
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iwlwifi: mvm: disable CTS to Self 



Firmware folks seem say that this flag can make trouble.
Drop it. The advantage of CTS to self is that it slightly
reduces the cost of the protection, but make the protection
less reliable.

Cc: <stable@vger.kernel.org> [3.13+]
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 43d826ca

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

+2 −3
Original line number Diff line number Diff line
@@ -667,10 +667,9 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, 
	if (vif->bss_conf.qos)

		cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);



	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);

		cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN);

	}



	IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n",

		       vif->bss_conf.use_cts_prot,

		       vif->bss_conf.ht_operation_mode);