From patchwork Tue May 10 20:06:10 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 9062991 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 02E659F1D3 for ; Tue, 10 May 2016 20:31:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 27920201B9 for ; Tue, 10 May 2016 20:31:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 43D0020142 for ; Tue, 10 May 2016 20:31:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752855AbcEJUbJ (ORCPT ); Tue, 10 May 2016 16:31:09 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:40880 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752843AbcEJUbG (ORCPT ); Tue, 10 May 2016 16:31:06 -0400 Received: from [192.40.95.10] (helo=dubbel.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.87) (envelope-from ) id 1b0Dyr-0004Ao-Hi; Tue, 10 May 2016 23:10:25 +0300 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, emmanuel.grumbach@intel.com Date: Tue, 10 May 2016 23:06:10 +0300 Message-Id: <1462910797-20303-14-git-send-email-luca@coelho.fi> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1462910797-20303-1-git-send-email-luca@coelho.fi> References: <1462910585.25219.7.camel@coelho.fi> <1462910797-20303-1-git-send-email-luca@coelho.fi> X-SA-Exim-Connect-IP: 192.40.95.10 X-SA-Exim-Mail-From: luca@coelho.fi X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RCVD_IN_SBL, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Subject: [PATCH 14/41] iwlwifi: mvm: add a flag to disable checksum X-SA-Exim-Version: 4.2.1 (built Mon, 06 Jul 2015 07:28:29 +0000) X-SA-Exim-Scanned: Yes (on farmhouse.coelho.fi) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sara Sharon Add a constant to allow disabling checksum. This will enable easier debugging in early phases. Signed-off-by: Sara Sharon Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/constants.h | 1 + drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h index b96b1c6..4eeb6b7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h @@ -109,6 +109,7 @@ #define IWL_MVM_RS_80_20_FAR_RANGE_TWEAK 1 #define IWL_MVM_TOF_IS_RESPONDER 0 #define IWL_MVM_SW_TX_CSUM_OFFLOAD 0 +#define IWL_MVM_HW_CSUM_DISABLE 0 #define IWL_MVM_COLLECT_FW_ERR_DUMP 1 #define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2 diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 6eaf21a..72c0467 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1127,7 +1127,8 @@ static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm) { return fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_CSUM_SUPPORT); + IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) && + !IWL_MVM_HW_CSUM_DISABLE; } static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)