From patchwork Fri Feb 4 10:25:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12734944 X-Patchwork-Delegate: luca@coelho.fi Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E02BEC433FE for ; Fri, 4 Feb 2022 10:25:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348954AbiBDKZS (ORCPT ); Fri, 4 Feb 2022 05:25:18 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37954 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S241228AbiBDKZR (ORCPT ); Fri, 4 Feb 2022 05:25:17 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nFvmF-0005zM-As; Fri, 04 Feb 2022 12:25:16 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Feb 2022 12:25:00 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220204102511.606112-1-luca@coelho.fi> References: <20220204102511.606112-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 01/12] iwlwifi: mvm: Correctly set fragmented EBS Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ilan Peer Currently, fragmented EBS was set for a channel only if the 'hb_type' was set to fragmented or balanced scan. However, 'hb_type' is set only in case of CDB, and thus fragmented EBS is never set for a channel for non-CDB devices. Fix it. Signed-off-by: Ilan Peer Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 0ee766c6cff8..4b78a00243c7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1887,7 +1887,10 @@ static u8 iwl_mvm_scan_umac_chan_flags_v2(struct iwl_mvm *mvm, IWL_SCAN_CHANNEL_FLAG_CACHE_ADD; /* set fragmented ebs for fragmented scan on HB channels */ - if (iwl_mvm_is_scan_fragmented(params->hb_type)) + if ((!iwl_mvm_is_cdb_supported(mvm) && + iwl_mvm_is_scan_fragmented(params->type)) || + (iwl_mvm_is_cdb_supported(mvm) && + iwl_mvm_is_scan_fragmented(params->hb_type))) flags |= IWL_SCAN_CHANNEL_FLAG_EBS_FRAG; return flags; From patchwork Fri Feb 4 10:25:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12734945 X-Patchwork-Delegate: luca@coelho.fi Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F324C4332F for ; Fri, 4 Feb 2022 10:25:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354505AbiBDKZS (ORCPT ); Fri, 4 Feb 2022 05:25:18 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37956 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1352436AbiBDKZS (ORCPT ); Fri, 4 Feb 2022 05:25:18 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nFvmG-0005zM-94; Fri, 04 Feb 2022 12:25:17 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Feb 2022 12:25:01 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220204102511.606112-1-luca@coelho.fi> References: <20220204102511.606112-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 02/12] iwlwifi: yoyo: Avoid using dram data if allocation failed Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Mukesh Sisodiya The config set TLV setting depend on dram allocation and if allocation failed the data used in config set tlv should not set this. Adding the check if dram fragment is available or not. Signed-off-by: Mukesh Sisodiya Fixes: 1a5daead217c ("iwlwifi: yoyo: support for ROM usniffer") Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index 1e884dc31f46..0cda8ac5024f 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -875,11 +875,18 @@ static void iwl_dbg_tlv_apply_config(struct iwl_fw_runtime *fwrt, case IWL_FW_INI_CONFIG_SET_TYPE_DBGC_DRAM_ADDR: { struct iwl_dbgc1_info dram_info = {}; struct iwl_dram_data *frags = &fwrt->trans->dbg.fw_mon_ini[1].frags[0]; - __le64 dram_base_addr = cpu_to_le64(frags->physical); - __le32 dram_size = cpu_to_le32(frags->size); - u64 dram_addr = le64_to_cpu(dram_base_addr); + __le64 dram_base_addr; + __le32 dram_size; + u64 dram_addr; u32 ret; + if (!frags) + break; + + dram_base_addr = cpu_to_le64(frags->physical); + dram_size = cpu_to_le32(frags->size); + dram_addr = le64_to_cpu(dram_base_addr); + IWL_DEBUG_FW(fwrt, "WRT: dram_base_addr 0x%016llx, dram_size 0x%x\n", dram_base_addr, dram_size); IWL_DEBUG_FW(fwrt, "WRT: config_list->addr_offset: %u\n", From patchwork Fri Feb 4 10:25:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12734946 X-Patchwork-Delegate: luca@coelho.fi Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6776C433F5 for ; Fri, 4 Feb 2022 10:25:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356035AbiBDKZU (ORCPT ); Fri, 4 Feb 2022 05:25:20 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37958 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S241228AbiBDKZT (ORCPT ); Fri, 4 Feb 2022 05:25:19 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nFvmH-0005zM-7X; Fri, 04 Feb 2022 12:25:18 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Feb 2022 12:25:02 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220204102511.606112-1-luca@coelho.fi> References: <20220204102511.606112-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 03/12] iwlwifi: scan: Modify return value of a function Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ilan Peer The function iwl_mvm_umac_scan_fill_6g_chan_list() always returns 0. Change its return value to 'void'. Signed-off-by: Ilan Peer Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 4b78a00243c7..8c7cb491330d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1656,7 +1656,7 @@ iwl_mvm_umac_scan_cfg_channels_v6(struct iwl_mvm *mvm, } } -static int +static void iwl_mvm_umac_scan_fill_6g_chan_list(struct iwl_mvm *mvm, struct iwl_mvm_scan_params *params, struct iwl_scan_probe_params_v4 *pp) @@ -1725,7 +1725,6 @@ iwl_mvm_umac_scan_fill_6g_chan_list(struct iwl_mvm *mvm, pp->short_ssid_num = idex_s; pp->bssid_num = idex_b; - return 0; } /* TODO: this function can be merged with iwl_mvm_scan_umac_fill_ch_p_v6 */ @@ -2414,9 +2413,7 @@ static int iwl_mvm_scan_umac_v14_and_above(struct iwl_mvm *mvm, cp->n_aps_override[0] = IWL_SCAN_ADWELL_N_APS_GO_FRIENDLY; cp->n_aps_override[1] = IWL_SCAN_ADWELL_N_APS_SOCIAL_CHS; - ret = iwl_mvm_umac_scan_fill_6g_chan_list(mvm, params, pb); - if (ret) - return ret; + iwl_mvm_umac_scan_fill_6g_chan_list(mvm, params, pb); iwl_mvm_umac_scan_cfg_channels_v6_6g(params, params->n_channels, From patchwork Fri Feb 4 10:25:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12734947 X-Patchwork-Delegate: luca@coelho.fi Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0148CC433EF for ; Fri, 4 Feb 2022 10:25:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357456AbiBDKZV (ORCPT ); Fri, 4 Feb 2022 05:25:21 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37960 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S241228AbiBDKZU (ORCPT ); Fri, 4 Feb 2022 05:25:20 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nFvmH-0005zM-Vu; Fri, 04 Feb 2022 12:25:19 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Feb 2022 12:25:03 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220204102511.606112-1-luca@coelho.fi> References: <20220204102511.606112-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 04/12] iwlwifi: mvm: Passively scan non PSC channels only when requested so Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ilan Peer Non PSC channels should generally be scanned based on information about collocated APs obtained during scan on legacy bands, and otherwise should not be scanned unless specifically requested so (as there are relatively many non PSC channels, scanning them passively is time consuming and interferes with regular data traffic). Thus, modify the scan logic to avoid passively scanning PSC channels if there is no information about collocated APs and the scan is not a passive scan. Signed-off-by: Ilan Peer Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 42 ++++++++++++++----- 1 file changed, 32 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 8c7cb491330d..901df916baa4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -1728,27 +1728,37 @@ iwl_mvm_umac_scan_fill_6g_chan_list(struct iwl_mvm *mvm, } /* TODO: this function can be merged with iwl_mvm_scan_umac_fill_ch_p_v6 */ -static void -iwl_mvm_umac_scan_cfg_channels_v6_6g(struct iwl_mvm_scan_params *params, +static u32 +iwl_mvm_umac_scan_cfg_channels_v6_6g(struct iwl_mvm *mvm, + struct iwl_mvm_scan_params *params, u32 n_channels, struct iwl_scan_probe_params_v4 *pp, struct iwl_scan_channel_params_v6 *cp, enum nl80211_iftype vif_type) { - struct iwl_scan_channel_cfg_umac *channel_cfg = cp->channel_config; int i; struct cfg80211_scan_6ghz_params *scan_6ghz_params = params->scan_6ghz_params; + u32 ch_cnt; - for (i = 0; i < params->n_channels; i++) { + for (i = 0, ch_cnt = 0; i < params->n_channels; i++) { struct iwl_scan_channel_cfg_umac *cfg = - &cp->channel_config[i]; + &cp->channel_config[ch_cnt]; u32 s_ssid_bitmap = 0, bssid_bitmap = 0, flags = 0; u8 j, k, s_max = 0, b_max = 0, n_used_bssid_entries; bool force_passive, found = false, allow_passive = true, unsolicited_probe_on_chan = false, psc_no_listen = false; + /* + * Avoid performing passive scan on non PSC channels unless the + * scan is specifically a passive scan, i.e., no SSIDs + * configured in the scan command. + */ + if (!cfg80211_channel_is_psc(params->channels[i]) && + !params->n_6ghz_params && params->n_ssids) + continue; + cfg->v1.channel_num = params->channels[i]->hw_value; cfg->v2.band = 2; cfg->v2.iter_count = 1; @@ -1868,8 +1878,16 @@ iwl_mvm_umac_scan_cfg_channels_v6_6g(struct iwl_mvm_scan_params *params, else flags |= bssid_bitmap | (s_ssid_bitmap << 16); - channel_cfg[i].flags |= cpu_to_le32(flags); + cfg->flags |= cpu_to_le32(flags); + ch_cnt++; } + + if (params->n_channels > ch_cnt) + IWL_DEBUG_SCAN(mvm, + "6GHz: reducing number channels: (%u->%u)\n", + params->n_channels, ch_cnt); + + return ch_cnt; } static u8 iwl_mvm_scan_umac_chan_flags_v2(struct iwl_mvm *mvm, @@ -2415,10 +2433,14 @@ static int iwl_mvm_scan_umac_v14_and_above(struct iwl_mvm *mvm, iwl_mvm_umac_scan_fill_6g_chan_list(mvm, params, pb); - iwl_mvm_umac_scan_cfg_channels_v6_6g(params, - params->n_channels, - pb, cp, vif->type); - cp->count = params->n_channels; + cp->count = iwl_mvm_umac_scan_cfg_channels_v6_6g(mvm, params, + params->n_channels, + pb, cp, vif->type); + if (!cp->count) { + mvm->scan_uid_status[uid] = 0; + return -EINVAL; + } + if (!params->n_ssids || (params->n_ssids == 1 && !params->ssids[0].ssid_len)) cp->flags |= IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER; From patchwork Fri Feb 4 10:25:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12734948 X-Patchwork-Delegate: luca@coelho.fi Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0F59C433FE for ; Fri, 4 Feb 2022 10:25:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358270AbiBDKZW (ORCPT ); Fri, 4 Feb 2022 05:25:22 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37962 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1357692AbiBDKZV (ORCPT ); Fri, 4 Feb 2022 05:25:21 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nFvmJ-0005zM-Em; Fri, 04 Feb 2022 12:25:20 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Feb 2022 12:25:04 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220204102511.606112-1-luca@coelho.fi> References: <20220204102511.606112-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 05/12] iwlwifi: pcie: adjust to Bz completion descriptor Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg The Bz devices got a new completion descriptor again since we only ever really used 4 out of 32 bytes anyway. Adjust the code to deal with that. Note that the intention was to reduce the size, but the hardware was implemented wrongly. While at it, do some cleanups and remove the union to simplify the code, clean up iwl_pcie_free_bd_size() to no longer need an argument and add iwl_pcie_used_bd_size() with the logic to selct completion descriptor size. Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- .../wireless/intel/iwlwifi/pcie/internal.h | 20 +++++-- drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 56 ++++++++++++------- 2 files changed, 51 insertions(+), 25 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 3cddc3e6db53..f7e4f868363d 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2003-2015, 2018-2021 Intel Corporation + * Copyright (C) 2003-2015, 2018-2022 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -103,6 +103,18 @@ struct iwl_rx_completion_desc { u8 reserved2[25]; } __packed; +/** + * struct iwl_rx_completion_desc_bz - Bz completion descriptor + * @rbid: unique tag of the received buffer + * @flags: flags (0: fragmented, all others: reserved) + * @reserved: reserved + */ +struct iwl_rx_completion_desc_bz { + __le16 rbid; + u8 flags; + u8 reserved[1]; +} __packed; + /** * struct iwl_rxq - Rx queue * @id: queue index @@ -133,11 +145,7 @@ struct iwl_rxq { int id; void *bd; dma_addr_t bd_dma; - union { - void *used_bd; - __le32 *bd_32; - struct iwl_rx_completion_desc *cd; - }; + void *used_bd; dma_addr_t used_bd_dma; u32 read; u32 write; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index e4016c97d5ab..331c1a059183 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2003-2014, 2018-2021 Intel Corporation + * Copyright (C) 2003-2014, 2018-2022 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -652,23 +652,30 @@ void iwl_pcie_rx_allocator_work(struct work_struct *data) iwl_pcie_rx_allocator(trans_pcie->trans); } -static int iwl_pcie_free_bd_size(struct iwl_trans *trans, bool use_rx_td) +static int iwl_pcie_free_bd_size(struct iwl_trans *trans) { - struct iwl_rx_transfer_desc *rx_td; + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) + return sizeof(struct iwl_rx_transfer_desc); - if (use_rx_td) - return sizeof(*rx_td); - else - return trans->trans_cfg->mq_rx_supported ? sizeof(__le64) : - sizeof(__le32); + return trans->trans_cfg->mq_rx_supported ? + sizeof(__le64) : sizeof(__le32); +} + +static int iwl_pcie_used_bd_size(struct iwl_trans *trans) +{ + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) + return sizeof(struct iwl_rx_completion_desc_bz); + + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) + return sizeof(struct iwl_rx_completion_desc); + + return sizeof(__le32); } static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans, struct iwl_rxq *rxq) { - bool use_rx_td = (trans->trans_cfg->device_family >= - IWL_DEVICE_FAMILY_AX210); - int free_size = iwl_pcie_free_bd_size(trans, use_rx_td); + int free_size = iwl_pcie_free_bd_size(trans); if (rxq->bd) dma_free_coherent(trans->dev, @@ -682,8 +689,8 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans, if (rxq->used_bd) dma_free_coherent(trans->dev, - (use_rx_td ? sizeof(*rxq->cd) : - sizeof(__le32)) * rxq->queue_size, + iwl_pcie_used_bd_size(trans) * + rxq->queue_size, rxq->used_bd, rxq->used_bd_dma); rxq->used_bd_dma = 0; rxq->used_bd = NULL; @@ -707,7 +714,7 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans, else rxq->queue_size = RX_QUEUE_SIZE; - free_size = iwl_pcie_free_bd_size(trans, use_rx_td); + free_size = iwl_pcie_free_bd_size(trans); /* * Allocate the circular buffer of Read Buffer Descriptors @@ -720,7 +727,8 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans, if (trans->trans_cfg->mq_rx_supported) { rxq->used_bd = dma_alloc_coherent(dev, - (use_rx_td ? sizeof(*rxq->cd) : sizeof(__le32)) * rxq->queue_size, + iwl_pcie_used_bd_size(trans) * + rxq->queue_size, &rxq->used_bd_dma, GFP_KERNEL); if (!rxq->used_bd) @@ -1417,6 +1425,7 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans, u16 vid; BUILD_BUG_ON(sizeof(struct iwl_rx_completion_desc) != 32); + BUILD_BUG_ON(sizeof(struct iwl_rx_completion_desc_bz) != 4); if (!trans->trans_cfg->mq_rx_supported) { rxb = rxq->queue[i]; @@ -1424,11 +1433,20 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans, return rxb; } - if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { - vid = le16_to_cpu(rxq->cd[i].rbid); - *join = rxq->cd[i].flags & IWL_RX_CD_FLAGS_FRAGMENTED; + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) { + struct iwl_rx_completion_desc_bz *cd = rxq->used_bd; + + vid = le16_to_cpu(cd[i].rbid); + *join = cd[i].flags & IWL_RX_CD_FLAGS_FRAGMENTED; + } else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { + struct iwl_rx_completion_desc *cd = rxq->used_bd; + + vid = le16_to_cpu(cd[i].rbid); + *join = cd[i].flags & IWL_RX_CD_FLAGS_FRAGMENTED; } else { - vid = le32_to_cpu(rxq->bd_32[i]) & 0x0FFF; /* 12-bit VID */ + __le32 *cd = rxq->used_bd; + + vid = le32_to_cpu(cd[i]) & 0x0FFF; /* 12-bit VID */ } if (!vid || vid > RX_POOL_SIZE(trans_pcie->num_rx_bufs)) From patchwork Fri Feb 4 10:25:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12734949 X-Patchwork-Delegate: luca@coelho.fi Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E1EEAC433F5 for ; Fri, 4 Feb 2022 10:25:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235551AbiBDKZX (ORCPT ); Fri, 4 Feb 2022 05:25:23 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37964 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1357055AbiBDKZW (ORCPT ); Fri, 4 Feb 2022 05:25:22 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nFvmK-0005zM-IP; Fri, 04 Feb 2022 12:25:21 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Feb 2022 12:25:05 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220204102511.606112-1-luca@coelho.fi> References: <20220204102511.606112-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 06/12] iwlwifi: pcie: Adapt rx queue write pointer for Bz family Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Matti Gottlieb Adapt rx queue write pointer for Bz family. The register has moved to the same one as Tx. Signed-off-by: Matti Gottlieb Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/iwl-csr.h | 3 +++ drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 9 ++++++--- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index f90d4662c164..c0a18e820b51 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -533,6 +533,9 @@ enum { * 11-8: queue selector */ #define HBUS_TARG_WRPTR (HBUS_BASE+0x060) +/* This register is common for Tx and Rx, Rx queues start from 512 */ +#define HBUS_TARG_WRPTR_Q_SHIFT (16) +#define HBUS_TARG_WRPTR_RX_Q(q) (((q) + 512) << HBUS_TARG_WRPTR_Q_SHIFT) /********************************************************** * CSR values diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 331c1a059183..71db571a42e0 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -190,11 +190,14 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, } rxq->write_actual = round_down(rxq->write, 8); - if (trans->trans_cfg->mq_rx_supported) + if (!trans->trans_cfg->mq_rx_supported) + iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual); + else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) + iwl_write32(trans, HBUS_TARG_WRPTR, rxq->write_actual | + HBUS_TARG_WRPTR_RX_Q(rxq->id)); + else iwl_write32(trans, RFH_Q_FRBDCB_WIDX_TRG(rxq->id), rxq->write_actual); - else - iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual); } static void iwl_pcie_rxq_check_wrptr(struct iwl_trans *trans) From patchwork Fri Feb 4 10:25:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12734950 X-Patchwork-Delegate: luca@coelho.fi Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 105E8C433EF for ; Fri, 4 Feb 2022 10:25:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358274AbiBDKZY (ORCPT ); Fri, 4 Feb 2022 05:25:24 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37966 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1358268AbiBDKZX (ORCPT ); Fri, 4 Feb 2022 05:25:23 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nFvmL-0005zM-CZ; Fri, 04 Feb 2022 12:25:22 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Feb 2022 12:25:06 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220204102511.606112-1-luca@coelho.fi> References: <20220204102511.606112-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 07/12] iwlwifi: drv: load tlv debug data earlier Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg There's no good reason to pick the opmode first and load this under the mutex, so just load it before continuing. This will let us load it asynchronously more easily later. Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 5a9e644a791c..ab52136cffb4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1647,6 +1647,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) /* We have our copies now, allow OS release its copies */ release_firmware(ucode_raw); + iwl_dbg_tlv_load_bin(drv->trans->dev, drv->trans); + mutex_lock(&iwlwifi_opmode_table_mtx); switch (fw->type) { case IWL_FW_DVM: @@ -1663,8 +1665,6 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) IWL_INFO(drv, "loaded firmware version %s op_mode %s\n", drv->fw.fw_version, op->name); - iwl_dbg_tlv_load_bin(drv->trans->dev, drv->trans); - /* add this device to the list of devices using this op_mode */ list_add_tail(&drv->list, &op->drv); From patchwork Fri Feb 4 10:25:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12734951 X-Patchwork-Delegate: luca@coelho.fi Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98795C433F5 for ; Fri, 4 Feb 2022 10:25:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358311AbiBDKZ0 (ORCPT ); Fri, 4 Feb 2022 05:25:26 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37968 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1357055AbiBDKZY (ORCPT ); Fri, 4 Feb 2022 05:25:24 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nFvmM-0005zM-6z; Fri, 04 Feb 2022 12:25:23 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Feb 2022 12:25:07 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220204102511.606112-1-luca@coelho.fi> References: <20220204102511.606112-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 08/12] iwlwifi: eeprom: clean up macros Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg There are two versions of the same definitions, with and without IWL_ prefix. Use the ones with IWL_ prefix, keeping the correct comment (microseconds). Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c index b9e86bf972e5..5f386bb1a353 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c @@ -23,26 +23,22 @@ */ #define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ -#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */ -#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ - - /* * The device's EEPROM semaphore prevents conflicts between driver and uCode * when accessing the EEPROM; each access is a series of pulses to/from the * EEPROM chip, not a single event, so even reads could conflict if they * weren't arbitrated by the semaphore. */ +#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */ +#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ -#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */ -#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans) { u16 count; int ret; - for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) { + for (count = 0; count < IWL_EEPROM_SEM_RETRY_LIMIT; count++) { /* Request semaphore */ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); @@ -51,7 +47,7 @@ static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans) ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - EEPROM_SEM_TIMEOUT); + IWL_EEPROM_SEM_TIMEOUT); if (ret >= 0) { IWL_DEBUG_EEPROM(trans->dev, "Acquired semaphore after %d tries.\n", From patchwork Fri Feb 4 10:25:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12734952 X-Patchwork-Delegate: luca@coelho.fi Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C665C433FE for ; Fri, 4 Feb 2022 10:25:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236026AbiBDKZ1 (ORCPT ); Fri, 4 Feb 2022 05:25:27 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37970 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1358282AbiBDKZZ (ORCPT ); Fri, 4 Feb 2022 05:25:25 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nFvmM-0005zM-Ti; Fri, 04 Feb 2022 12:25:23 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Feb 2022 12:25:08 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220204102511.606112-1-luca@coelho.fi> References: <20220204102511.606112-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 09/12] iwlwifi: remove unused macros Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg Found with W=2, remove unused macros in C files. In one case move the macro under the corresponding ifdef. Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/cfg/22000.c | 2 -- drivers/net/wireless/intel/iwlwifi/fw/dbg.c | 3 --- drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c | 4 +--- drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 2 +- drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 2 -- drivers/net/wireless/intel/iwlwifi/mvm/rs.c | 2 -- drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 1 - 7 files changed, 2 insertions(+), 14 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index c7bda7246f0d..1fa29a35273d 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -121,8 +121,6 @@ IWL_BZ_A_FM_A_FW_PRE __stringify(api) ".ucode" #define IWL_GL_A_FM_A_MODULE_FIRMWARE(api) \ IWL_GL_A_FM_A_FW_PRE __stringify(api) ".ucode" -#define IWL_BZ_Z_GF_A_MODULE_FIRMWARE(api) \ - IWL_BZ_Z_GF_A_FW_PRE __stringify(api) ".ucode" #define IWL_BNJ_A_FM_A_MODULE_FIRMWARE(api) \ IWL_BNJ_A_FM_A_FW_PRE __stringify(api) ".ucode" #define IWL_BNJ_A_FM4_A_MODULE_FIRMWARE(api) \ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 0a5d860e489e..238ba4384cd1 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -303,9 +303,6 @@ static void iwl_fw_dump_txf(struct iwl_fw_runtime *fwrt, iwl_trans_release_nic_access(fwrt->trans); } -#define IWL8260_ICCM_OFFSET 0x44000 /* Only for B-step */ -#define IWL8260_ICCM_LEN 0xC000 /* Only for B-step */ - struct iwl_prph_range { u32 start, end; }; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c index 5378315d0179..0a93ac769f66 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2005-2014, 2020 Intel Corporation + * Copyright (C) 2005-2014, 2020-2021 Intel Corporation * Copyright (C) 2016 Intel Deutschland GmbH */ #include @@ -13,8 +13,6 @@ #include "iwl-op-mode.h" #include "iwl-trans.h" -#define CHANNEL_NUM_SIZE 4 /* num of channels in calib_ch size */ - struct iwl_phy_db_entry { u16 size; u8 *data; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index be11161bc57d..a90323e2075f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1369,8 +1369,8 @@ static ssize_t iwl_dbgfs_dbg_time_point_write(struct iwl_mvm *mvm, return count; } -#define ADD_TEXT(...) pos += scnprintf(buf + pos, bufsz - pos, __VA_ARGS__) #ifdef CONFIG_IWLWIFI_BCAST_FILTERING +#define ADD_TEXT(...) pos += scnprintf(buf + pos, bufsz - pos, __VA_ARGS__) static ssize_t iwl_dbgfs_bcast_filters_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 14e067c834e8..1e78599b63e3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -25,8 +25,6 @@ #define MVM_UCODE_ALIVE_TIMEOUT (HZ) #define MVM_UCODE_CALIB_TIMEOUT (2 * HZ) -#define UCODE_VALID_OK cpu_to_le32(0x1) - #define IWL_PPAG_MASK 3 #define IWL_PPAG_ETSI_MASK BIT(0) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index f4d02f9fe16d..62114616317c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -454,8 +454,6 @@ static const u16 expected_tpt_mimo2_160MHz[4][IWL_RATE_COUNT] = { {0, 0, 0, 0, 971, 0, 1925, 2861, 3779, 5574, 7304, 8147, 8976, 10592, 11640}, }; -#define MCS_INDEX_PER_STREAM (8) - static const char *rs_pretty_lq_type(enum iwl_table_type type) { static const char * const lq_types[] = { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 901df916baa4..9377549b1af5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -20,7 +20,6 @@ #define IWL_SCAN_DWELL_FRAGMENTED 44 #define IWL_SCAN_DWELL_EXTENDED 90 #define IWL_SCAN_NUM_OF_FRAGS 3 -#define IWL_SCAN_LAST_2_4_CHN 14 /* adaptive dwell max budget time [TU] for full scan */ #define IWL_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN 300 From patchwork Fri Feb 4 10:25:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12734953 X-Patchwork-Delegate: luca@coelho.fi Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42231C433EF for ; Fri, 4 Feb 2022 10:25:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358285AbiBDKZ2 (ORCPT ); Fri, 4 Feb 2022 05:25:28 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37972 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1358273AbiBDKZZ (ORCPT ); Fri, 4 Feb 2022 05:25:25 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nFvmN-0005zM-ON; Fri, 04 Feb 2022 12:25:24 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Feb 2022 12:25:09 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220204102511.606112-1-luca@coelho.fi> References: <20220204102511.606112-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 10/12] iwlwifi: debugfs: remove useless double condition Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg There's no point spelling out the same condition twice, so remove the second one. Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index a90323e2075f..603ce5878600 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -425,8 +425,7 @@ static ssize_t iwl_dbgfs_amsdu_len_write(struct ieee80211_sta *sta, return -EINVAL; /* only change from debug set <-> debug unset */ - if ((amsdu_len && mvmsta->orig_amsdu_len) || - (!!amsdu_len && mvmsta->orig_amsdu_len)) + if (amsdu_len && mvmsta->orig_amsdu_len) return -EBUSY; if (amsdu_len) { From patchwork Fri Feb 4 10:25:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12734954 X-Patchwork-Delegate: luca@coelho.fi Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73A56C4332F for ; Fri, 4 Feb 2022 10:25:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357055AbiBDKZ3 (ORCPT ); Fri, 4 Feb 2022 05:25:29 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37974 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1358295AbiBDKZ0 (ORCPT ); Fri, 4 Feb 2022 05:25:26 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nFvmO-0005zM-D9; Fri, 04 Feb 2022 12:25:25 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Feb 2022 12:25:10 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220204102511.606112-1-luca@coelho.fi> References: <20220204102511.606112-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 11/12] iwlwifi: mei: use C99 initializer for device IDs Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg There's another field and so W=2 warns about this code, but in general it's nicer to use C99 initializers anyway to make the code easier to read. Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mei/main.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mei/main.c b/drivers/net/wireless/intel/iwlwifi/mei/main.c index 8295cbbb497c..25975d02da6a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mei/main.c +++ b/drivers/net/wireless/intel/iwlwifi/mei/main.c @@ -1980,7 +1980,11 @@ static void iwl_mei_remove(struct mei_cl_device *cldev) } static const struct mei_cl_device_id iwl_mei_tbl[] = { - { KBUILD_MODNAME, MEI_WLAN_UUID, MEI_CL_VERSION_ANY}, + { + .name = KBUILD_MODNAME, + .uuid = MEI_WLAN_UUID, + .version = MEI_CL_VERSION_ANY, + }, /* required last entry */ { } From patchwork Fri Feb 4 10:25:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12734955 X-Patchwork-Delegate: luca@coelho.fi Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DF52C433F5 for ; Fri, 4 Feb 2022 10:25:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358273AbiBDKZa (ORCPT ); Fri, 4 Feb 2022 05:25:30 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:37976 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1358315AbiBDKZ1 (ORCPT ); Fri, 4 Feb 2022 05:25:27 -0500 Received: from 91-156-4-210.elisa-laajakaista.fi ([91.156.4.210] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1nFvmP-0005zM-5S; Fri, 04 Feb 2022 12:25:26 +0200 From: Luca Coelho To: kvalo@kernel.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 4 Feb 2022 12:25:11 +0200 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220204102511.606112-1-luca@coelho.fi> References: <20220204102511.606112-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 12/12] iwlwifi: mvm: Unify the scan iteration functions Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ilan Peer As there is not real need to iterate the active interfaces twice. Signed-off-by: Ilan Peer Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 74 ++++++++----------- 1 file changed, 32 insertions(+), 42 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 9377549b1af5..76c38645fbd7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -168,17 +168,6 @@ iwl_mvm_scan_rate_n_flags(struct iwl_mvm *mvm, enum nl80211_band band, return cpu_to_le32(IWL_RATE_6M_PLCP | tx_ant); } -static void iwl_mvm_scan_condition_iterator(void *data, u8 *mac, - struct ieee80211_vif *vif) -{ - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - int *global_cnt = data; - - if (vif->type != NL80211_IFTYPE_P2P_DEVICE && mvmvif->phy_ctxt && - mvmvif->phy_ctxt->id < NUM_PHY_CTX) - *global_cnt += 1; -} - static enum iwl_mvm_traffic_load iwl_mvm_get_traffic_load(struct iwl_mvm *mvm) { return mvm->tcm.result.global_load; @@ -190,26 +179,31 @@ iwl_mvm_get_traffic_load_band(struct iwl_mvm *mvm, enum nl80211_band band) return mvm->tcm.result.band_load[band]; } -struct iwl_is_dcm_with_go_iterator_data { +struct iwl_mvm_scan_iter_data { + u32 global_cnt; struct ieee80211_vif *current_vif; bool is_dcm_with_p2p_go; }; -static void iwl_mvm_is_dcm_with_go_iterator(void *_data, u8 *mac, - struct ieee80211_vif *vif) +static void iwl_mvm_scan_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) { - struct iwl_is_dcm_with_go_iterator_data *data = _data; - struct iwl_mvm_vif *other_mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm_vif *curr_mvmvif = - iwl_mvm_vif_from_mac80211(data->current_vif); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_scan_iter_data *data = _data; + struct iwl_mvm_vif *curr_mvmvif; - /* exclude the given vif */ - if (vif == data->current_vif) + if (vif->type != NL80211_IFTYPE_P2P_DEVICE && mvmvif->phy_ctxt && + mvmvif->phy_ctxt->id < NUM_PHY_CTX) + data->global_cnt += 1; + + if (!data->current_vif || vif == data->current_vif) return; + curr_mvmvif = iwl_mvm_vif_from_mac80211(data->current_vif); + if (vif->type == NL80211_IFTYPE_AP && vif->p2p && - other_mvmvif->phy_ctxt && curr_mvmvif->phy_ctxt && - other_mvmvif->phy_ctxt->id != curr_mvmvif->phy_ctxt->id) + mvmvif->phy_ctxt && curr_mvmvif->phy_ctxt && + mvmvif->phy_ctxt->id != curr_mvmvif->phy_ctxt->id) data->is_dcm_with_p2p_go = true; } @@ -219,13 +213,18 @@ iwl_mvm_scan_type _iwl_mvm_get_scan_type(struct iwl_mvm *mvm, enum iwl_mvm_traffic_load load, bool low_latency) { - int global_cnt = 0; + struct iwl_mvm_scan_iter_data data = { + .current_vif = vif, + .is_dcm_with_p2p_go = false, + .global_cnt = 0, + }; ieee80211_iterate_active_interfaces_atomic(mvm->hw, - IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_scan_condition_iterator, - &global_cnt); - if (!global_cnt) + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_scan_iterator, + &data); + + if (!data.global_cnt) return IWL_SCAN_TYPE_UNASSOC; if (fw_has_api(&mvm->fw->ucode_capa, @@ -234,23 +233,14 @@ iwl_mvm_scan_type _iwl_mvm_get_scan_type(struct iwl_mvm *mvm, (!vif || vif->type != NL80211_IFTYPE_P2P_DEVICE)) return IWL_SCAN_TYPE_FRAGMENTED; - /* in case of DCM with GO where BSS DTIM interval < 220msec + /* + * in case of DCM with GO where BSS DTIM interval < 220msec * set all scan requests as fast-balance scan - * */ + */ if (vif && vif->type == NL80211_IFTYPE_STATION && - vif->bss_conf.dtim_period < 220) { - struct iwl_is_dcm_with_go_iterator_data data = { - .current_vif = vif, - .is_dcm_with_p2p_go = false, - }; - - ieee80211_iterate_active_interfaces_atomic(mvm->hw, - IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_is_dcm_with_go_iterator, - &data); - if (data.is_dcm_with_p2p_go) - return IWL_SCAN_TYPE_FAST_BALANCE; - } + vif->bss_conf.dtim_period < 220 && + data.is_dcm_with_p2p_go) + return IWL_SCAN_TYPE_FAST_BALANCE; } if (load >= IWL_MVM_TRAFFIC_MEDIUM || low_latency)