From patchwork Thu Aug 8 20:22:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miri Korenblit X-Patchwork-Id: 818409 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1C04A15B98F for ; Thu, 8 Aug 2024 20:23:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723148597; cv=none; b=H4sxGkFM8MWRdmwZklH6z/DSv2pUEEvXNfVFhn1GMBKGpCMbGxQgNz+pLMkZaDYddDIAnREkxDOc3Tggbx40dVuUAS3suunu5w5N8+M/qkMTzd2220TJMrQ7sy/be4yN77x/vwsy0/p0eWjzNaPINdWrxiC2HK8iitz94WE/aR0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723148597; c=relaxed/simple; bh=IoolkF+bgVcJIZkKBbsM0KUgMBjkeNcF7FpINWH/X84=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Sv31iKmOiDaFnToSm+8ihh1FIogxMHh37jPjNPRyuRBlSiAFvXAfKmrd7qxnrb0S47QvLb1TI0v/S+rIxV+UavS5QZFmUwRR7fy5GWmWVgZPG6JoUQYpny+UzhvstDix4nshNFpbf0RrMJANOjZuW/rPagcGu+pRoucU84RJztA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=TljDum6h; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="TljDum6h" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1723148596; x=1754684596; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=IoolkF+bgVcJIZkKBbsM0KUgMBjkeNcF7FpINWH/X84=; b=TljDum6hxqFhfyeogXMaIdVBzVrJ5l0kLJ4TPT3agvyOejU4mc5xkgLI 3zuCtq1vY3DG6V1M0bjMB403Ish9fLeUCu6mgD+Eokd/o1hok4o3Mc74a o0AueogYUMS3CrpgONI698PX8dMtcHOw4FJd33D5OOzQTTjYl1CvSHpuV DV9UgAPinDM4u5aYVt/i2WUU95VK+1/EqWKVsaPopkrecoLBDkmTPIIcu 6Lb74IR4qXsFPglAyyuRDKjTn4PYhtwtbdDuXpkuH4ly8kR/hWwqGgxgb 7CRSodJTN3p7vCa8vpTkGcNs0bK2HF3UpYly75qBx0lwfexTCbo7/whfy Q==; X-CSE-ConnectionGUID: V3hN1/3bQXyZWAFu/GiIpg== X-CSE-MsgGUID: 6944QZgZRxqeZLu8lsHfEw== X-IronPort-AV: E=McAfee;i="6700,10204,11158"; a="38808858" X-IronPort-AV: E=Sophos;i="6.09,274,1716274800"; d="scan'208";a="38808858" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Aug 2024 13:23:16 -0700 X-CSE-ConnectionGUID: jlAQ08QaT5qZJZef4t2kDw== X-CSE-MsgGUID: NSwKkNwPSMy3c2AOU7IZmA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,274,1716274800"; d="scan'208";a="57305330" Received: from weis0040.iil.intel.com ([10.12.217.108]) by fmviesa008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Aug 2024 13:23:14 -0700 From: Miri Korenblit To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Johannes Berg , Emmanuel Grumbach Subject: [PATCH 10/13] wifi: iwlwifi: mvm: cleanup iwl_mvm_get_wd_timeout Date: Thu, 8 Aug 2024 23:22:46 +0300 Message-Id: <20240808232017.7a6944bc2e38.I532b4b5487c6be9203ff4db9742d7cc5b148d502@changeid> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240808202249.4004087-1-miriam.rachel.korenblit@intel.com> References: <20240808202249.4004087-1-miriam.rachel.korenblit@intel.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Organization: Intel Israel (74) Limited This used to extract the timeout from the debug TLV (FW_DBG_TRIGGER_TXQ_TIMERS), which is not in use. Cleanup iwl_mvm_get_wd_timeout to not consider the debug TLV. Signed-off-by: Miri Korenblit Reviewed-by: Johannes Berg Reviewed-by: Emmanuel Grumbach --- .../net/wireless/intel/iwlwifi/mvm/mld-sta.c | 4 +- drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 3 +- drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 16 ++--- .../net/wireless/intel/iwlwifi/mvm/utils.c | 60 ++++--------------- 4 files changed, 22 insertions(+), 61 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c index d5a204e52076..071de9372843 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c @@ -216,7 +216,7 @@ int iwl_mvm_mld_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; const u8 *baddr = _baddr; unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, vif, false, false); + iwl_mvm_get_wd_timeout(mvm, vif); u16 *queue; lockdep_assert_held(&mvm->mutex); @@ -254,7 +254,7 @@ int iwl_mvm_mld_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mvm_int_sta *msta = &mvm_link->mcast_sta; static const u8 _maddr[] = {0x03, 0x00, 0x00, 0x00, 0x00, 0x00}; const u8 *maddr = _maddr; - unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif, false, false); + unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif); lockdep_assert_held(&mvm->mutex); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 65b66f01bef9..68464f892e85 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -2587,8 +2587,7 @@ u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed); void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - bool tdls, bool cmd_q); + struct ieee80211_vif *vif); void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, const char *errmsg); void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index cf4d6425f634..74bbeebe69d5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -900,7 +900,7 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm, struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_tid(sta, tid); unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false); + iwl_mvm_get_wd_timeout(mvm, mvmsta->vif); int queue = -1; lockdep_assert_held(&mvm->mutex); @@ -1080,7 +1080,7 @@ static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue) return; mvmsta = iwl_mvm_sta_from_mac80211(sta); - wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false); + wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif); ssn = IEEE80211_SEQ_TO_SN(mvmsta->tid_data[tid].seq_number); @@ -1330,7 +1330,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, .frame_limit = IWL_FRAME_LIMIT, }; unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false); + iwl_mvm_get_wd_timeout(mvm, mvmsta->vif); int queue = -1; u16 queue_tmp; unsigned long disable_agg_tids = 0; @@ -1622,7 +1622,7 @@ void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm, { struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); unsigned int wdg = - iwl_mvm_get_wd_timeout(mvm, mvm_sta->vif, false, false); + iwl_mvm_get_wd_timeout(mvm, mvm_sta->vif); int i; struct iwl_trans_txq_scd_cfg cfg = { .sta_id = mvm_sta->deflink.sta_id, @@ -2359,7 +2359,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) int queue; int ret; unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, vif, false, false); + iwl_mvm_get_wd_timeout(mvm, vif); struct iwl_trans_txq_scd_cfg cfg = { .fifo = IWL_MVM_TX_FIFO_VO, .sta_id = mvmvif->deflink.bcast_sta.sta_id, @@ -2568,7 +2568,7 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) .aggregate = false, .frame_limit = IWL_FRAME_LIMIT, }; - unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif, false, false); + unsigned int timeout = iwl_mvm_get_wd_timeout(mvm, vif); int ret; lockdep_assert_held(&mvm->mutex); @@ -3207,7 +3207,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, vif, sta->tdls, false); + iwl_mvm_get_wd_timeout(mvm, vif); int queue, ret; bool alloc_queue = true; enum iwl_mvm_queue_status queue_status; @@ -4326,7 +4326,7 @@ int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u16 queue; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, vif, false, false); + iwl_mvm_get_wd_timeout(mvm, vif); bool mld = iwl_mvm_has_mld_api(mvm->fw); u32 type = mld ? STATION_TYPE_PEER : IWL_STA_LINK; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index edcc6e2cb76a..1d1364d03f02 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -747,58 +747,20 @@ bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm) } unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - bool tdls, bool cmd_q) + struct ieee80211_vif *vif) { - struct iwl_fw_dbg_trigger_tlv *trigger; - struct iwl_fw_dbg_trigger_txq_timer *txq_timer; - unsigned int default_timeout = cmd_q ? - IWL_DEF_WD_TIMEOUT : + unsigned int default_timeout = mvm->trans->trans_cfg->base_params->wd_timeout; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS)) { - /* - * We can't know when the station is asleep or awake, so we - * must disable the queue hang detection. - */ - if (fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_STA_PM_NOTIF) && - vif && vif->type == NL80211_IFTYPE_AP) - return IWL_WATCHDOG_DISABLED; - return default_timeout; - } - - trigger = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS); - txq_timer = (void *)trigger->data; - - if (tdls) - return le32_to_cpu(txq_timer->tdls); - - if (cmd_q) - return le32_to_cpu(txq_timer->command_queue); - - if (WARN_ON(!vif)) - return default_timeout; - - switch (ieee80211_vif_type_p2p(vif)) { - case NL80211_IFTYPE_ADHOC: - return le32_to_cpu(txq_timer->ibss); - case NL80211_IFTYPE_STATION: - return le32_to_cpu(txq_timer->bss); - case NL80211_IFTYPE_AP: - return le32_to_cpu(txq_timer->softap); - case NL80211_IFTYPE_P2P_CLIENT: - return le32_to_cpu(txq_timer->p2p_client); - case NL80211_IFTYPE_P2P_GO: - return le32_to_cpu(txq_timer->p2p_go); - case NL80211_IFTYPE_P2P_DEVICE: - return le32_to_cpu(txq_timer->p2p_device); - case NL80211_IFTYPE_MONITOR: - return default_timeout; - default: - WARN_ON(1); - return mvm->trans->trans_cfg->base_params->wd_timeout; - } + /* + * We can't know when the station is asleep or awake, so we + * must disable the queue hang detection. + */ + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_STA_PM_NOTIF) && + vif->type == NL80211_IFTYPE_AP) + return IWL_WATCHDOG_DISABLED; + return default_timeout; } void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,