iwlwifi: mvm: don't use cts to self

The current fw doesn't currently support cts to self. There
is a bug in the fw that prevents us from using cts to self.
Use full protection (including RTS) for now.

Signed-off-by: Dor Shaish <dor.shaish@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 147e925d64741685524beb92bb90426698eefad0..3a136c1d3a5df526856d0e0e0d943bccd1941297 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -553,9 +553,9 @@ 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);
 
+       /* Don't use cts to self as the fw doesn't support it currently. */
        if (vif->bss_conf.use_cts_prot)
-               cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT |
-                                                    MAC_PROT_FLG_SELF_CTS_EN);
+               cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT);
 
        /*
         * I think that we should enable these 2 flags regardless the HT PROT