Return-path: Received: from mga03.intel.com ([134.134.136.65]:32482 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755162AbbGTTnV (ORCPT ); Mon, 20 Jul 2015 15:43:21 -0400 From: Emmanuel Grumbach To: linux-wireless@vger.kernel.org Cc: sara.sharon@intel.com, Johannes Berg , Emmanuel Grumbach Subject: [RFC 05/10] iwlwifi: mvm: pretend to have CSUM OFFLOAD Date: Mon, 20 Jul 2015 22:42:59 +0300 Message-Id: <1437421384-19884-6-git-send-email-emmanuel.grumbach@intel.com> (sfid-20150720_214328_669456_85482FDA) In-Reply-To: <1437421384-19884-1-git-send-email-emmanuel.grumbach@intel.com> References: <1437421384-19884-1-git-send-email-emmanuel.grumbach@intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Johannes Berg This allows to debug the LSO flows. Signed-off-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/constants.h | 1 + drivers/net/wireless/iwlwifi/mvm/mac80211.c | 6 ++++++ 2 files changed, 7 insertions(+) diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h index b8ee312..70d4697 100644 --- a/drivers/net/wireless/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/iwlwifi/mvm/constants.h @@ -103,6 +103,7 @@ #define IWL_MVM_RS_RSSI_BASED_INIT_RATE 0 #define IWL_MVM_RS_DISABLE_P2P_MIMO 0 #define IWL_MVM_TOF_IS_RESPONDER 0 +#define IWL_MVM_SW_CSUM_OFFLOAD 0 #define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE_TW 1 diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index a5bebbb..2be6f32 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -436,6 +436,12 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) ieee80211_hw_set(hw, CHANCTX_STA_CSA); ieee80211_hw_set(hw, SUPPORT_FAST_XMIT); + if (IWL_MVM_SW_CSUM_OFFLOAD) + hw->netdev_features |= NETIF_F_IP_CSUM | NETIF_F_TSO | + NETIF_F_TSO6 | NETIF_F_IPV6_CSUM; + /* allow these to be toggled by user */ + hw->netdev_hw_features = hw->netdev_features; + hw->queues = mvm->first_agg_queue; hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE; hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FEC | -- 2.1.4