From patchwork Thu Mar 12 13:04:08 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emmanuel Grumbach X-Patchwork-Id: 5994411 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 0315BBF910 for ; Thu, 12 Mar 2015 13:06:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3A67320426 for ; Thu, 12 Mar 2015 13:06:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 43E192041A for ; Thu, 12 Mar 2015 13:06:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754546AbbCLNF4 (ORCPT ); Thu, 12 Mar 2015 09:05:56 -0400 Received: from mga02.intel.com ([134.134.136.20]:14617 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754512AbbCLNFx (ORCPT ); Thu, 12 Mar 2015 09:05:53 -0400 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP; 12 Mar 2015 06:05:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,388,1422950400"; d="scan'208";a="697733558" Received: from egrumbacbox.jer.intel.com ([10.12.118.74]) by orsmga002.jf.intel.com with ESMTP; 12 Mar 2015 06:05:30 -0700 From: Emmanuel Grumbach To: linux-wireless@vger.kernel.org Cc: Emmanuel Grumbach Subject: [PATCH 23/49] iwlwifi: mvm: BT Coex - disable RRC by default Date: Thu, 12 Mar 2015 15:04:08 +0200 Message-Id: <1426165474-25586-23-git-send-email-emmanuel.grumbach@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1426164431.19690.4.camel@egrumbacBox> References: <1426164431.19690.4.camel@egrumbacBox> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Enable this feature only if the firmware advertises support for it. Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/iwl-fw-file.h | 2 ++ drivers/net/wireless/iwlwifi/mvm/coex_legacy.c | 2 +- drivers/net/wireless/iwlwifi/mvm/mvm.h | 6 ++++++ 3 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index e5fd19d..291a338 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -290,6 +290,7 @@ enum iwl_ucode_tlv_api { * @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command * @IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS: support radio and beacon statistics * @IWL_UCODE_TLV_CAPA_BT_COEX_PLCR: enabled BT Coex packet level co-running + * @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC */ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = BIT(0), @@ -306,6 +307,7 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT = BIT(18), IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS = BIT(22), IWL_UCODE_TLV_CAPA_BT_COEX_PLCR = BIT(28), + IWL_UCODE_TLV_CAPA_BT_COEX_RRC = BIT(30), }; /* The default calibrate table size if not specified by firmware file */ diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c index 9717ee6..593bed7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c +++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c @@ -633,7 +633,7 @@ int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm) if (IWL_MVM_BT_COEX_TTC) bt_cmd->flags |= cpu_to_le32(BT_COEX_TTC); - if (IWL_MVM_BT_COEX_RRC) + if (iwl_mvm_bt_is_rrc_supported(mvm)) bt_cmd->flags |= cpu_to_le32(BT_COEX_RRC); if (mvm->cfg->bt_shared_single_ant) diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 9a8868e..4d44cf0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -948,6 +948,12 @@ static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm) IWL_MVM_BT_COEX_CORUNNING; } +static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) +{ + return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && + IWL_MVM_BT_COEX_RRC; +} + extern const u8 iwl_mvm_ac_to_tx_fifo[]; struct iwl_rate_info {