From patchwork Tue Dec 1 09:59:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emmanuel Grumbach X-Patchwork-Id: 7734771 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 5F5719F1C2 for ; Tue, 1 Dec 2015 10:00:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DBAED2039C for ; Tue, 1 Dec 2015 10:00:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C6D3320698 for ; Tue, 1 Dec 2015 10:00:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756073AbbLAKAB (ORCPT ); Tue, 1 Dec 2015 05:00:01 -0500 Received: from mga09.intel.com ([134.134.136.24]:53385 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754883AbbLAKAA (ORCPT ); Tue, 1 Dec 2015 05:00:00 -0500 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP; 01 Dec 2015 02:00:01 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,368,1444719600"; d="scan'208";a="851285996" Received: from unknown (HELO egrumbacBOX.ger.corp.intel.com) ([10.12.217.177]) by fmsmga001.fm.intel.com with ESMTP; 01 Dec 2015 01:59:59 -0800 From: Emmanuel Grumbach To: linux-wireless@vger.kernel.org Cc: Avri Altman , Emmanuel Grumbach Subject: [PATCH 34/41] iwlwifi: mvm: Align bt-coex priority with requirements Date: Tue, 1 Dec 2015 11:59:00 +0200 Message-Id: <1448963947-24302-34-git-send-email-emmanuel.grumbach@intel.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <0BA3FCBA62E2DC44AF3030971E174FB32E905B07@hasmsx107.ger.corp.intel.com> References: <0BA3FCBA62E2DC44AF3030971E174FB32E905B07@hasmsx107.ger.corp.intel.com> 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 From: Avri Altman Fix the gaps between the system requirements and our code. Signed-off-by: Avri Altman Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/intel/iwlwifi/mvm/coex.c | 36 ++++++++++++++++----------- 1 file changed, 21 insertions(+), 15 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c index 808f234..c9ca029 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c @@ -901,6 +901,7 @@ u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, struct ieee80211_tx_info *info, u8 ac) { __le16 fc = hdr->frame_control; + bool mplut_enabled = iwl_mvm_is_mplut_supported(mvm); if (info->band != IEEE80211_BAND_2GHZ) return 0; @@ -908,22 +909,27 @@ u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, if (unlikely(mvm->bt_tx_prio)) return mvm->bt_tx_prio - 1; - /* High prio packet (wrt. BT coex) if it is EAPOL, MCAST or MGMT */ - if (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO || - is_multicast_ether_addr(hdr->addr1) || - ieee80211_is_ctl(fc) || ieee80211_is_mgmt(fc) || - ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)) + if (likely(ieee80211_is_data(fc))) { + if (likely(ieee80211_is_data_qos(fc))) { + switch (ac) { + case IEEE80211_AC_BE: + return mplut_enabled ? 1 : 0; + case IEEE80211_AC_VI: + return mplut_enabled ? 2 : 3; + case IEEE80211_AC_VO: + return 3; + default: + return 0; + } + } else if (is_multicast_ether_addr(hdr->addr1)) { + return 3; + } else + return 0; + } else if (ieee80211_is_mgmt(fc)) { + return ieee80211_is_disassoc(fc) ? 0 : 3; + } else if (ieee80211_is_ctl(fc)) { + /* ignore cfend and cfendack frames as we never send those */ return 3; - - switch (ac) { - case IEEE80211_AC_BE: - return 1; - case IEEE80211_AC_VO: - return 3; - case IEEE80211_AC_VI: - return 2; - default: - break; } return 0;