Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   gregory.greenman@intel.com
To:     johannes@sipsolutions.net
Cc:     linux-wireless@vger.kernel.org,
        Johannes Berg <johannes.berg@intel.com>,
        Gregory Greenman <gregory.greenman@intel.com>
Subject: [PATCH 10/20] wifi: iwlwifi: mvm: disable new TX csum mode completely
Date:   Wed, 14 Jun 2023 12:41:27 +0300
Message-Id: <20230614123446.aded25a6c288.Ia6921e4b8a9624d4f57489ac775105ed0e400313@changeid>
In-Reply-To: <20230614094137.379897-1-gregory.greenman@intel.com>
References: <20230614094137.379897-1-gregory.greenman@intel.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

From: Johannes Berg <johannes.berg@intel.com>

For now, disable this mode completely; we need to do some
real validation/integration of this new feature on some of
the hardware first.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index d8d6681e9411..97ec100103b4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1545,15 +1545,7 @@ static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
 
 static inline bool iwl_mvm_has_new_tx_csum(struct iwl_mvm *mvm)
 {
-	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
-		return false;
-
-	if (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_BZ &&
-	    CSR_HW_REV_TYPE(mvm->trans->hw_rev) == IWL_CFG_MAC_TYPE_GL &&
-	    mvm->trans->hw_rev_step <= SILICON_B_STEP)
-		return false;
-
-	return true;
+	return false;
 }
 
 extern const u8 iwl_mvm_ac_to_tx_fifo[];
-- 
2.38.1