iwlwifi: mvm: don't enable protection for all AMPDUs

Currently RTS protection was done whenever trasnmitting an AMPDU.
This limits throughput in cases where there's no need for protection.
Disable this too inclusive protection for now.

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 0e3f45a..21ab59c 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -127,9 +127,6 @@ static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
                tx_cmd->pm_frame_timeout = 0;
        }
 
-       if (info->flags & IEEE80211_TX_CTL_AMPDU)
-               tx_flags |= TX_CMD_FLG_PROT_REQUIRE;
-
        if (ieee80211_is_data(fc) && len > mvm->rts_threshold &&
            !is_multicast_ether_addr(ieee80211_get_DA(hdr)))
                tx_flags |= TX_CMD_FLG_PROT_REQUIRE;