From patchwork Fri May 8 14:07:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 215676 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A8BCC38A2A for ; Fri, 8 May 2020 14:08:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 278EA24955 for ; Fri, 8 May 2020 14:08:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727907AbgEHOI0 (ORCPT ); Fri, 8 May 2020 10:08:26 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:60302 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726736AbgEHOI0 (ORCPT ); Fri, 8 May 2020 10:08:26 -0400 Received: from 91-156-6-193.elisa-laajakaista.fi ([91.156.6.193] helo=redipa.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1jX3fn-000WXw-RJ; Fri, 08 May 2020 17:08:21 +0300 From: Luca Coelho To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org Date: Fri, 8 May 2020 17:07:59 +0300 Message-Id: X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200508140802.558267-1-luca@coelho.fi> References: <20200508140802.558267-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 08/11] iwlwifi: move txq-specific from trans_pcie to common trans Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Mordechay Goodstein We don't want to have txq code in the PCIe transport code, so move all the relevant elements to a new iwl_txq structure and store it in iwl_trans. spatch @ replace_pcie @ struct iwl_trans_pcie *trans_pcie; @@ ( -trans_pcie->queue_stopped +trans->txqs.queue_stopped | -trans_pcie->queue_used +trans->txqs.queue_used | -trans_pcie->txq +trans->txqs.txq | -trans_pcie->txq +trans->txqs.txq | -trans_pcie->cmd_queue +trans->txqs.cmd.q_id | -trans_pcie->cmd_fifo +trans->txqs.cmd.fifo | -trans_pcie->cmd_q_wdg_timeout +trans->txqs.cmd.wdg_timeout ) // clean all new unused variables @ depends on replace_pcie @ type T; identifier i; expression E; @@ - T i = E; ... when != i Signed-off-by: Mordechay Goodstein Signed-off-by: Luca Coelho --- .../net/wireless/intel/iwlwifi/iwl-trans.h | 21 ++++ .../intel/iwlwifi/pcie/ctxt-info-gen3.c | 2 +- .../wireless/intel/iwlwifi/pcie/ctxt-info.c | 6 +- .../wireless/intel/iwlwifi/pcie/internal.h | 14 +-- drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 6 +- .../wireless/intel/iwlwifi/pcie/trans-gen2.c | 11 +- .../net/wireless/intel/iwlwifi/pcie/trans.c | 35 +++--- .../net/wireless/intel/iwlwifi/pcie/tx-gen2.c | 70 +++++------ drivers/net/wireless/intel/iwlwifi/pcie/tx.c | 112 +++++++++--------- 9 files changed, 138 insertions(+), 139 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 57361b27351e..a301e2484cdb 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -902,6 +902,25 @@ struct iwl_txq { bool overflow_tx; }; + +/** + * struct iwl_trans_txqs - transport tx queues data + * + * @queue_used - bit mask of used queues + * @queue_stopped - bit mask of stopped queues + */ +struct iwl_trans_txqs { + unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)]; + unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)]; + struct iwl_txq *txq[IWL_MAX_TVQM_QUEUES]; + struct { + u8 fifo; + u8 q_id; + unsigned int wdg_timeout; + } cmd; + +}; + /** * struct iwl_trans - transport common data * @@ -935,6 +954,7 @@ struct iwl_txq { * @system_pm_mode: the system-wide power management mode in use. * This mode is set dynamically, depending on the WoWLAN values * configured from the userspace at runtime. + * @iwl_trans_txqs: transport tx queues data. */ struct iwl_trans { const struct iwl_trans_ops *ops; @@ -982,6 +1002,7 @@ struct iwl_trans { enum iwl_plat_pm_mode system_pm_mode; const char *name; + struct iwl_trans_txqs txqs; /* pointer to trans specific struct */ /*Ensure that this pointer will always be aligned to sizeof pointer */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index dcd81ee1f773..1ab136600415 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -221,7 +221,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, ctxt_info_gen3->tr_idx_arr_size = cpu_to_le16(IWL_NUM_OF_TRANSFER_RINGS); ctxt_info_gen3->mtr_base_addr = - cpu_to_le64(trans_pcie->txq[trans_pcie->cmd_queue]->dma_addr); + cpu_to_le64(trans->txqs.txq[trans->txqs.cmd.q_id]->dma_addr); ctxt_info_gen3->mcr_base_addr = cpu_to_le64(trans_pcie->rxq->used_bd_dma); ctxt_info_gen3->mtr_size = diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c index b65405009d02..23abfbd096b0 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -20,7 +20,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -263,7 +263,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, /* initialize TX command queue */ ctxt_info->hcmd_cfg.cmd_queue_addr = - cpu_to_le64(trans_pcie->txq[trans_pcie->cmd_queue]->dma_addr); + cpu_to_le64(trans->txqs.txq[trans->txqs.cmd.q_id]->dma_addr); ctxt_info->hcmd_cfg.cmd_queue_size = TFD_QUEUE_CB_SIZE(IWL_CMD_QUEUE_SIZE); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index 3c6a119aede4..55808ba10d27 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -454,9 +454,6 @@ struct iwl_trans_pcie { struct dma_pool *bc_pool; struct iwl_txq *txq_memory; - struct iwl_txq *txq[IWL_MAX_TVQM_QUEUES]; - unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)]; - unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_TVQM_QUEUES)]; /* PCI bus related data */ struct pci_dev *pci_dev; @@ -470,10 +467,7 @@ struct iwl_trans_pcie { u8 page_offs, dev_cmd_offs; - u8 cmd_queue; u8 def_rx_queue; - u8 cmd_fifo; - unsigned int cmd_q_wdg_timeout; u8 n_no_reclaim_cmds; u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS]; u8 max_tbs; @@ -876,9 +870,7 @@ void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans); static inline void iwl_wake_queue(struct iwl_trans *trans, struct iwl_txq *txq) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - - if (test_and_clear_bit(txq->id, trans_pcie->queue_stopped)) { + if (test_and_clear_bit(txq->id, trans->txqs.queue_stopped)) { IWL_DEBUG_TX_QUEUES(trans, "Wake hwq %d\n", txq->id); iwl_op_mode_queue_not_full(trans->op_mode, txq->id); } @@ -887,9 +879,7 @@ static inline void iwl_wake_queue(struct iwl_trans *trans, static inline void iwl_stop_queue(struct iwl_trans *trans, struct iwl_txq *txq) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - - if (!test_and_set_bit(txq->id, trans_pcie->queue_stopped)) { + if (!test_and_set_bit(txq->id, trans->txqs.queue_stopped)) { iwl_op_mode_queue_full(trans->op_mode, txq->id); IWL_DEBUG_TX_QUEUES(trans, "Stop hwq %d\n", txq->id); } else diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 72d1cf27e6a4..24cb1b1f21f0 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1284,7 +1284,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, int i) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id]; bool page_stolen = false; int max_len = trans_pcie->rx_buf_bytes; u32 offset = 0; @@ -1671,9 +1671,9 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) } for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) { - if (!trans_pcie->txq[i]) + if (!trans->txqs.txq[i]) continue; - del_timer(&trans_pcie->txq[i]->stuck_timer); + del_timer(&trans->txqs.txq[i]->stuck_timer); } /* The STATUS_FW_ERROR bit is set in this function. This must happen diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index 19a2c72081ab..97c9e9c87436 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -20,7 +20,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -245,7 +245,7 @@ static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans) return -ENOMEM; /* Allocate or reset and init all Tx and Command queues */ - if (iwl_pcie_gen2_tx_init(trans, trans_pcie->cmd_queue, queue_size)) + if (iwl_pcie_gen2_tx_init(trans, trans->txqs.cmd.q_id, queue_size)) return -ENOMEM; /* enable shadow regs in HW */ @@ -262,8 +262,9 @@ void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr) iwl_pcie_reset_ict(trans); /* make sure all queue are not stopped/used */ - memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); - memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); + memset(trans->txqs.queue_stopped, 0, + sizeof(trans->txqs.queue_stopped)); + memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used)); /* now that we got alive we can free the fw image & the context info. * paging memory cannot be freed included since FW will still use it diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 3bcbc2967c88..e5160d620868 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1904,9 +1904,9 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans, { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - trans_pcie->cmd_queue = trans_cfg->cmd_queue; - trans_pcie->cmd_fifo = trans_cfg->cmd_fifo; - trans_pcie->cmd_q_wdg_timeout = trans_cfg->cmd_q_wdg_timeout; + trans->txqs.cmd.q_id = trans_cfg->cmd_queue; + trans->txqs.cmd.fifo = trans_cfg->cmd_fifo; + trans->txqs.cmd.wdg_timeout = trans_cfg->cmd_q_wdg_timeout; if (WARN_ON(trans_cfg->n_no_reclaim_cmds > MAX_NO_RECLAIM_CMDS)) trans_pcie->n_no_reclaim_cmds = 0; else @@ -2199,11 +2199,10 @@ static void iwl_trans_pcie_freeze_txq_timer(struct iwl_trans *trans, unsigned long txqs, bool freeze) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int queue; for_each_set_bit(queue, &txqs, BITS_PER_LONG) { - struct iwl_txq *txq = trans_pcie->txq[queue]; + struct iwl_txq *txq = trans->txqs.txq[queue]; unsigned long now; spin_lock_bh(&txq->lock); @@ -2251,13 +2250,12 @@ static void iwl_trans_pcie_freeze_txq_timer(struct iwl_trans *trans, static void iwl_trans_pcie_block_txq_ptrs(struct iwl_trans *trans, bool block) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int i; for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) { - struct iwl_txq *txq = trans_pcie->txq[i]; + struct iwl_txq *txq = trans->txqs.txq[i]; - if (i == trans_pcie->cmd_queue) + if (i == trans->txqs.cmd.q_id) continue; spin_lock_bh(&txq->lock); @@ -2326,7 +2324,6 @@ static int iwl_trans_pcie_rxq_dma_data(struct iwl_trans *trans, int queue, static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq; unsigned long now = jiffies; bool overflow_tx; @@ -2336,11 +2333,11 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx) if (test_bit(STATUS_TRANS_DEAD, &trans->status)) return -ENODEV; - if (!test_bit(txq_idx, trans_pcie->queue_used)) + if (!test_bit(txq_idx, trans->txqs.queue_used)) return -EINVAL; IWL_DEBUG_TX_QUEUES(trans, "Emptying queue %d...\n", txq_idx); - txq = trans_pcie->txq[txq_idx]; + txq = trans->txqs.txq[txq_idx]; spin_lock_bh(&txq->lock); overflow_tx = txq->overflow_tx || @@ -2388,7 +2385,6 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx) static int iwl_trans_pcie_wait_txqs_empty(struct iwl_trans *trans, u32 txq_bm) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int cnt; int ret = 0; @@ -2397,9 +2393,9 @@ static int iwl_trans_pcie_wait_txqs_empty(struct iwl_trans *trans, u32 txq_bm) cnt < trans->trans_cfg->base_params->num_of_queues; cnt++) { - if (cnt == trans_pcie->cmd_queue) + if (cnt == trans->txqs.cmd.q_id) continue; - if (!test_bit(cnt, trans_pcie->queue_used)) + if (!test_bit(cnt, trans->txqs.queue_used)) continue; if (!(BIT(cnt) & txq_bm)) continue; @@ -2573,13 +2569,12 @@ static int iwl_dbgfs_tx_queue_seq_show(struct seq_file *seq, void *v) struct iwl_dbgfs_tx_queue_priv *priv = seq->private; struct iwl_dbgfs_tx_queue_state *state = v; struct iwl_trans *trans = priv->trans; - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans_pcie->txq[state->pos]; + struct iwl_txq *txq = trans->txqs.txq[state->pos]; seq_printf(seq, "hwq %.3u: used=%d stopped=%d ", (unsigned int)state->pos, - !!test_bit(state->pos, trans_pcie->queue_used), - !!test_bit(state->pos, trans_pcie->queue_stopped)); + !!test_bit(state->pos, trans->txqs.queue_used), + !!test_bit(state->pos, trans->txqs.queue_stopped)); if (txq) seq_printf(seq, "read=%u write=%u need_update=%d frozen=%d n_window=%d ampdu=%d", @@ -2589,7 +2584,7 @@ static int iwl_dbgfs_tx_queue_seq_show(struct seq_file *seq, void *v) else seq_puts(seq, "(unallocated)"); - if (state->pos == trans_pcie->cmd_queue) + if (state->pos == trans->txqs.cmd.q_id) seq_puts(seq, " (HCMD)"); seq_puts(seq, "\n"); @@ -3265,7 +3260,7 @@ static struct iwl_trans_dump_data { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_fw_error_dump_data *data; - struct iwl_txq *cmdq = trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *cmdq = trans->txqs.txq[trans->txqs.cmd.q_id]; struct iwl_fw_error_dump_txcmd *txcmd; struct iwl_trans_dump_data *dump_data; u32 len, num_rbs = 0, monitor_len = 0; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index bb55563bba68..7fc7542535d8 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -64,7 +64,6 @@ */ void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int txq_id; /* @@ -72,12 +71,13 @@ void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans) * queues. This happens when we have an rfkill interrupt. * Since we stop Tx altogether - mark the queues as stopped. */ - memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); - memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); + memset(trans->txqs.queue_stopped, 0, + sizeof(trans->txqs.queue_stopped)); + memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used)); /* Unmap DMA from host system and free skb's */ - for (txq_id = 0; txq_id < ARRAY_SIZE(trans_pcie->txq); txq_id++) { - if (!trans_pcie->txq[txq_id]) + for (txq_id = 0; txq_id < ARRAY_SIZE(trans->txqs.txq); txq_id++) { + if (!trans->txqs.txq[txq_id]) continue; iwl_pcie_gen2_txq_unmap(trans, txq_id); } @@ -716,7 +716,7 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb, { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_cmd_meta *out_meta; - struct iwl_txq *txq = trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans->txqs.txq[txq_id]; u16 cmd_len; int idx; void *tfd; @@ -725,7 +725,7 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb, "queue %d out of range", txq_id)) return -EINVAL; - if (WARN_ONCE(!test_bit(txq_id, trans_pcie->queue_used), + if (WARN_ONCE(!test_bit(txq_id, trans->txqs.queue_used), "TX on unused queue %d\n", txq_id)) return -EINVAL; @@ -819,7 +819,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id]; struct iwl_device_cmd *out_cmd; struct iwl_cmd_meta *out_meta; unsigned long flags; @@ -931,7 +931,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, cpu_to_le16(cmd_size - sizeof(struct iwl_cmd_header_wide)); out_cmd->hdr_wide.reserved = 0; out_cmd->hdr_wide.sequence = - cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->cmd_queue) | + cpu_to_le16(QUEUE_TO_SEQ(trans->txqs.cmd.q_id) | INDEX_TO_SEQ(txq->write_ptr)); cmd_pos = sizeof(struct iwl_cmd_header_wide); @@ -979,7 +979,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, "Sending command %s (%.2x.%.2x), seq: 0x%04X, %d bytes at %d[%d]:%d\n", iwl_get_cmd_string(trans, cmd->id), group_id, out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), - cmd_size, txq->write_ptr, idx, trans_pcie->cmd_queue); + cmd_size, txq->write_ptr, idx, trans->txqs.cmd.q_id); /* start the TFD with the minimum copy bytes */ tb0_size = min_t(int, copy_size, IWL_FIRST_TB_SIZE); @@ -1056,7 +1056,7 @@ static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans, { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); const char *cmd_str = iwl_get_cmd_string(trans, cmd->id); - struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id]; int cmd_idx; int ret; @@ -1175,14 +1175,14 @@ int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans, void iwl_pcie_gen2_txq_unmap(struct iwl_trans *trans, int txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans->txqs.txq[txq_id]; spin_lock_bh(&txq->lock); while (txq->write_ptr != txq->read_ptr) { IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n", txq_id, txq->read_ptr); - if (txq_id != trans_pcie->cmd_queue) { + if (txq_id != trans->txqs.cmd.q_id) { int idx = iwl_pcie_get_cmd_index(txq, txq->read_ptr); struct sk_buff *skb = txq->entries[idx].skb; @@ -1240,7 +1240,6 @@ void iwl_pcie_gen2_txq_free_memory(struct iwl_trans *trans, */ static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq; int i; @@ -1248,7 +1247,7 @@ static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id) "queue %d out of range", txq_id)) return; - txq = trans_pcie->txq[txq_id]; + txq = trans->txqs.txq[txq_id]; if (WARN_ON(!txq)) return; @@ -1256,7 +1255,7 @@ static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id) iwl_pcie_gen2_txq_unmap(trans, txq_id); /* De-alloc array of command/tx buffers */ - if (txq_id == trans_pcie->cmd_queue) + if (txq_id == trans->txqs.cmd.q_id) for (i = 0; i < txq->n_window; i++) { kzfree(txq->entries[i].cmd); kzfree(txq->entries[i].free_buf); @@ -1265,9 +1264,9 @@ static void iwl_pcie_gen2_txq_free(struct iwl_trans *trans, int txq_id) iwl_pcie_gen2_txq_free_memory(trans, txq); - trans_pcie->txq[txq_id] = NULL; + trans->txqs.txq[txq_id] = NULL; - clear_bit(txq_id, trans_pcie->queue_used); + clear_bit(txq_id, trans->txqs.queue_used); } int iwl_trans_pcie_dyn_txq_alloc_dma(struct iwl_trans *trans, @@ -1327,7 +1326,6 @@ int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans, struct iwl_txq *txq, struct iwl_host_cmd *hcmd) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_tx_queue_cfg_rsp *rsp; int ret, qid; u32 wr_ptr; @@ -1342,20 +1340,20 @@ int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans, qid = le16_to_cpu(rsp->queue_number); wr_ptr = le16_to_cpu(rsp->write_pointer); - if (qid >= ARRAY_SIZE(trans_pcie->txq)) { + if (qid >= ARRAY_SIZE(trans->txqs.txq)) { WARN_ONCE(1, "queue index %d unsupported", qid); ret = -EIO; goto error_free_resp; } - if (test_and_set_bit(qid, trans_pcie->queue_used)) { + if (test_and_set_bit(qid, trans->txqs.queue_used)) { WARN_ONCE(1, "queue %d already used", qid); ret = -EIO; goto error_free_resp; } txq->id = qid; - trans_pcie->txq[qid] = txq; + trans->txqs.txq[qid] = txq; wr_ptr &= (trans->trans_cfg->base_params->max_tfd_queue_size - 1); /* Place first TFD at index corresponding to start sequence number */ @@ -1413,8 +1411,6 @@ int iwl_trans_pcie_dyn_txq_alloc(struct iwl_trans *trans, void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - if (WARN(queue >= IWL_MAX_TVQM_QUEUES, "queue %d out of range", queue)) return; @@ -1425,7 +1421,7 @@ void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue) * allow the op_mode to call txq_disable after it already called * stop_device. */ - if (!test_and_clear_bit(queue, trans_pcie->queue_used)) { + if (!test_and_clear_bit(queue, trans->txqs.queue_used)) { WARN_ONCE(test_bit(STATUS_DEVICE_ENABLED, &trans->status), "queue %d not used", queue); return; @@ -1433,22 +1429,21 @@ void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue) iwl_pcie_gen2_txq_unmap(trans, queue); - iwl_pcie_gen2_txq_free_memory(trans, trans_pcie->txq[queue]); - trans_pcie->txq[queue] = NULL; + iwl_pcie_gen2_txq_free_memory(trans, trans->txqs.txq[queue]); + trans->txqs.txq[queue] = NULL; IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", queue); } void iwl_pcie_gen2_tx_free(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int i; - memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); + memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used)); /* Free all TX queues */ - for (i = 0; i < ARRAY_SIZE(trans_pcie->txq); i++) { - if (!trans_pcie->txq[i]) + for (i = 0; i < ARRAY_SIZE(trans->txqs.txq); i++) { + if (!trans->txqs.txq[i]) continue; iwl_pcie_gen2_txq_free(trans, i); @@ -1457,35 +1452,34 @@ void iwl_pcie_gen2_tx_free(struct iwl_trans *trans) int iwl_pcie_gen2_tx_init(struct iwl_trans *trans, int txq_id, int queue_size) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *queue; int ret; /* alloc and init the tx queue */ - if (!trans_pcie->txq[txq_id]) { + if (!trans->txqs.txq[txq_id]) { queue = kzalloc(sizeof(*queue), GFP_KERNEL); if (!queue) { IWL_ERR(trans, "Not enough memory for tx queue\n"); return -ENOMEM; } - trans_pcie->txq[txq_id] = queue; + trans->txqs.txq[txq_id] = queue; ret = iwl_pcie_txq_alloc(trans, queue, queue_size, true); if (ret) { IWL_ERR(trans, "Tx %d queue init failed\n", txq_id); goto error; } } else { - queue = trans_pcie->txq[txq_id]; + queue = trans->txqs.txq[txq_id]; } ret = iwl_pcie_txq_init(trans, queue, queue_size, - (txq_id == trans_pcie->cmd_queue)); + (txq_id == trans->txqs.cmd.q_id)); if (ret) { IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id); goto error; } - trans_pcie->txq[txq_id]->id = txq_id; - set_bit(txq_id, trans_pcie->queue_used); + trans->txqs.txq[txq_id]->id = txq_id; + set_bit(txq_id, trans->txqs.queue_used); return 0; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 757cf4e9de33..5c6c3fa0d29f 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -261,7 +261,7 @@ static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans, WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX); - if (txq_id != trans_pcie->cmd_queue) + if (txq_id != trans->txqs.cmd.q_id) sta_id = tx_cmd->sta_id; bc_ent = cpu_to_le16(1 | (sta_id << 12)); @@ -279,7 +279,6 @@ static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans, static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 reg = 0; int txq_id = txq->id; @@ -292,7 +291,7 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, * 3. there is a chance that the NIC is asleep */ if (!trans->trans_cfg->base_params->shadow_reg_enable && - txq_id != trans_pcie->cmd_queue && + txq_id != trans->txqs.cmd.q_id && test_bit(STATUS_TPOWER_PMI, &trans->status)) { /* * wake up nic if it's powered down ... @@ -323,13 +322,12 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int i; for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) { - struct iwl_txq *txq = trans_pcie->txq[i]; + struct iwl_txq *txq = trans->txqs.txq[i]; - if (!test_bit(i, trans_pcie->queue_used)) + if (!test_bit(i, trans->txqs.queue_used)) continue; spin_lock_bh(&txq->lock); @@ -660,14 +658,14 @@ static void iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans) static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans->txqs.txq[txq_id]; spin_lock_bh(&txq->lock); while (txq->write_ptr != txq->read_ptr) { IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n", txq_id, txq->read_ptr); - if (txq_id != trans_pcie->cmd_queue) { + if (txq_id != trans->txqs.cmd.q_id) { struct sk_buff *skb = txq->entries[txq->read_ptr].skb; if (WARN_ON_ONCE(!skb)) @@ -682,7 +680,7 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) unsigned long flags; spin_lock_irqsave(&trans_pcie->reg_lock, flags); - if (txq_id == trans_pcie->cmd_queue) + if (txq_id == trans->txqs.cmd.q_id) iwl_pcie_clear_cmd_in_flight(trans); spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); } @@ -711,7 +709,7 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans->txqs.txq[txq_id]; struct device *dev = trans->dev; int i; @@ -721,7 +719,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id) iwl_pcie_txq_unmap(trans, txq_id); /* De-alloc array of command/tx buffers */ - if (txq_id == trans_pcie->cmd_queue) + if (txq_id == trans->txqs.cmd.q_id) for (i = 0; i < txq->n_window; i++) { kzfree(txq->entries[i].cmd); kzfree(txq->entries[i].free_buf); @@ -760,8 +758,9 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr) SCD_CONTEXT_MEM_LOWER_BOUND) / sizeof(u32); /* make sure all queue are not stopped/used */ - memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); - memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); + memset(trans->txqs.queue_stopped, 0, + sizeof(trans->txqs.queue_stopped)); + memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used)); trans_pcie->scd_base_addr = iwl_read_prph(trans, SCD_SRAM_BASE_ADDR); @@ -783,9 +782,9 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr) if (trans->trans_cfg->base_params->scd_chain_ext_wa) iwl_write_prph(trans, SCD_CHAINEXT_EN, 0); - iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue, - trans_pcie->cmd_fifo, - trans_pcie->cmd_q_wdg_timeout); + iwl_trans_ac_txq_enable(trans, trans->txqs.cmd.q_id, + trans->txqs.cmd.fifo, + trans->txqs.cmd.wdg_timeout); /* Activate all Tx DMA/FIFO channels */ iwl_scd_activate_fifos(trans); @@ -821,7 +820,7 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans) for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues; txq_id++) { - struct iwl_txq *txq = trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans->txqs.txq[txq_id]; if (trans->trans_cfg->use_tfh) iwl_write_direct64(trans, FH_MEM_CBBC_QUEUE(trans, txq_id), @@ -897,8 +896,9 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans) * queues. This happens when we have an rfkill interrupt. * Since we stop Tx altogether - mark the queues as stopped. */ - memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); - memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); + memset(trans->txqs.queue_stopped, 0, + sizeof(trans->txqs.queue_stopped)); + memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used)); /* This can happen: start_hw, stop_device */ if (!trans_pcie->txq_memory) @@ -922,7 +922,7 @@ void iwl_pcie_tx_free(struct iwl_trans *trans) int txq_id; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); + memset(trans->txqs.queue_used, 0, sizeof(trans->txqs.queue_used)); /* Tx queues */ if (trans_pcie->txq_memory) { @@ -930,7 +930,7 @@ void iwl_pcie_tx_free(struct iwl_trans *trans) txq_id < trans->trans_cfg->base_params->num_of_queues; txq_id++) { iwl_pcie_txq_free(trans, txq_id); - trans_pcie->txq[txq_id] = NULL; + trans->txqs.txq[txq_id] = NULL; } } @@ -991,7 +991,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans) /* Alloc and init all Tx queues, including the command queue (#4/#9) */ for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues; txq_id++) { - bool cmd_queue = (txq_id == trans_pcie->cmd_queue); + bool cmd_queue = (txq_id == trans->txqs.cmd.q_id); if (cmd_queue) slots_num = max_t(u32, IWL_CMD_QUEUE_SIZE, @@ -999,14 +999,14 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans) else slots_num = max_t(u32, IWL_DEFAULT_QUEUE_SIZE, trans->cfg->min_256_ba_txq_size); - trans_pcie->txq[txq_id] = &trans_pcie->txq_memory[txq_id]; - ret = iwl_pcie_txq_alloc(trans, trans_pcie->txq[txq_id], + trans->txqs.txq[txq_id] = &trans_pcie->txq_memory[txq_id]; + ret = iwl_pcie_txq_alloc(trans, trans->txqs.txq[txq_id], slots_num, cmd_queue); if (ret) { IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id); goto error; } - trans_pcie->txq[txq_id]->id = txq_id; + trans->txqs.txq[txq_id]->id = txq_id; } return 0; @@ -1045,7 +1045,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) /* Alloc and init all Tx queues, including the command queue (#4/#9) */ for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues; txq_id++) { - bool cmd_queue = (txq_id == trans_pcie->cmd_queue); + bool cmd_queue = (txq_id == trans->txqs.cmd.q_id); if (cmd_queue) slots_num = max_t(u32, IWL_CMD_QUEUE_SIZE, @@ -1053,7 +1053,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) else slots_num = max_t(u32, IWL_DEFAULT_QUEUE_SIZE, trans->cfg->min_256_ba_txq_size); - ret = iwl_pcie_txq_init(trans, trans_pcie->txq[txq_id], + ret = iwl_pcie_txq_init(trans, trans->txqs.txq[txq_id], slots_num, cmd_queue); if (ret) { IWL_ERR(trans, "Tx %d queue init failed\n", txq_id); @@ -1067,7 +1067,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) * Circular buffer (TFD queue in DRAM) physical base address */ iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(trans, txq_id), - trans_pcie->txq[txq_id]->dma_addr >> 8); + trans->txqs.txq[txq_id]->dma_addr >> 8); } iwl_set_bits_prph(trans, SCD_GP_CTRL, SCD_GP_CTRL_AUTO_ACTIVE_MODE); @@ -1112,18 +1112,18 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, struct sk_buff_head *skbs) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans->txqs.txq[txq_id]; int tfd_num = iwl_pcie_get_cmd_index(txq, ssn); int read_ptr = iwl_pcie_get_cmd_index(txq, txq->read_ptr); int last_to_free; /* This function is not meant to release cmd queue*/ - if (WARN_ON(txq_id == trans_pcie->cmd_queue)) + if (WARN_ON(txq_id == trans->txqs.cmd.q_id)) return; spin_lock_bh(&txq->lock); - if (!test_bit(txq_id, trans_pcie->queue_used)) { + if (!test_bit(txq_id, trans->txqs.queue_used)) { IWL_DEBUG_TX_QUEUES(trans, "Q %d inactive - ignoring idx %d\n", txq_id, ssn); goto out; @@ -1175,7 +1175,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, iwl_pcie_txq_progress(txq); if (iwl_queue_space(trans, txq) > txq->low_mark && - test_bit(txq_id, trans_pcie->queue_stopped)) { + test_bit(txq_id, trans->txqs.queue_stopped)) { struct sk_buff_head overflow_skbs; __skb_queue_head_init(&overflow_skbs); @@ -1228,8 +1228,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, /* Set wr_ptr of specific device and txq */ void iwl_trans_pcie_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans->txqs.txq[txq_id]; spin_lock_bh(&txq->lock); @@ -1289,7 +1288,7 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans, static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans->txqs.txq[txq_id]; unsigned long flags; int nfreed = 0; u16 r; @@ -1301,7 +1300,7 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) if (idx >= trans->trans_cfg->base_params->max_tfd_queue_size || (!iwl_queue_used(txq, idx))) { - WARN_ONCE(test_bit(txq_id, trans_pcie->queue_used), + WARN_ONCE(test_bit(txq_id, trans->txqs.queue_used), "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n", __func__, txq_id, idx, trans->trans_cfg->base_params->max_tfd_queue_size, @@ -1363,11 +1362,11 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, unsigned int wdg_timeout) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans->txqs.txq[txq_id]; int fifo = -1; bool scd_bug = false; - if (test_and_set_bit(txq_id, trans_pcie->queue_used)) + if (test_and_set_bit(txq_id, trans->txqs.queue_used)) WARN_ONCE(1, "queue %d already used - expect issues", txq_id); txq->wd_timeout = msecs_to_jiffies(wdg_timeout); @@ -1376,7 +1375,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, fifo = cfg->fifo; /* Disable the scheduler prior configuring the cmd queue */ - if (txq_id == trans_pcie->cmd_queue && + if (txq_id == trans->txqs.cmd.q_id && trans_pcie->scd_set_active) iwl_scd_enable_set_active(trans, 0); @@ -1384,7 +1383,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, iwl_scd_txq_set_inactive(trans, txq_id); /* Set this queue as a chain-building queue unless it is CMD */ - if (txq_id != trans_pcie->cmd_queue) + if (txq_id != trans->txqs.cmd.q_id) iwl_scd_txq_set_chain(trans, txq_id); if (cfg->aggregate) { @@ -1454,7 +1453,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, SCD_QUEUE_STTS_REG_MSK); /* enable the scheduler for this queue (only) */ - if (txq_id == trans_pcie->cmd_queue && + if (txq_id == trans->txqs.cmd.q_id && trans_pcie->scd_set_active) iwl_scd_enable_set_active(trans, BIT(txq_id)); @@ -1473,8 +1472,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn, void iwl_trans_pcie_txq_set_shared_mode(struct iwl_trans *trans, u32 txq_id, bool shared_mode) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans_pcie->txq[txq_id]; + struct iwl_txq *txq = trans->txqs.txq[txq_id]; txq->ampdu = !shared_mode; } @@ -1487,8 +1485,8 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id, SCD_TX_STTS_QUEUE_OFFSET(txq_id); static const u32 zero_val[4] = {}; - trans_pcie->txq[txq_id]->frozen_expiry_remainder = 0; - trans_pcie->txq[txq_id]->frozen = false; + trans->txqs.txq[txq_id]->frozen_expiry_remainder = 0; + trans->txqs.txq[txq_id]->frozen = false; /* * Upon HW Rfkill - we stop the device, and then stop the queues @@ -1496,7 +1494,7 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id, * allow the op_mode to call txq_disable after it already called * stop_device. */ - if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) { + if (!test_and_clear_bit(txq_id, trans->txqs.queue_used)) { WARN_ONCE(test_bit(STATUS_DEVICE_ENABLED, &trans->status), "queue %d not used", txq_id); return; @@ -1510,7 +1508,7 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id, } iwl_pcie_txq_unmap(trans, txq_id); - trans_pcie->txq[txq_id]->ampdu = false; + trans->txqs.txq[txq_id]->ampdu = false; IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id); } @@ -1530,7 +1528,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id]; struct iwl_device_cmd *out_cmd; struct iwl_cmd_meta *out_meta; unsigned long flags; @@ -1656,7 +1654,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, sizeof(struct iwl_cmd_header_wide)); out_cmd->hdr_wide.reserved = 0; out_cmd->hdr_wide.sequence = - cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->cmd_queue) | + cpu_to_le16(QUEUE_TO_SEQ(trans->txqs.cmd.q_id) | INDEX_TO_SEQ(txq->write_ptr)); cmd_pos = sizeof(struct iwl_cmd_header_wide); @@ -1664,7 +1662,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, } else { out_cmd->hdr.cmd = iwl_cmd_opcode(cmd->id); out_cmd->hdr.sequence = - cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->cmd_queue) | + cpu_to_le16(QUEUE_TO_SEQ(trans->txqs.cmd.q_id) | INDEX_TO_SEQ(txq->write_ptr)); out_cmd->hdr.group_id = 0; @@ -1715,7 +1713,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, iwl_get_cmd_string(trans, cmd->id), group_id, out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), - cmd_size, txq->write_ptr, idx, trans_pcie->cmd_queue); + cmd_size, txq->write_ptr, idx, trans->txqs.cmd.q_id); /* start the TFD with the minimum copy bytes */ tb0_size = min_t(int, copy_size, IWL_FIRST_TB_SIZE); @@ -1815,14 +1813,14 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans, struct iwl_device_cmd *cmd; struct iwl_cmd_meta *meta; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id]; /* If a Tx command is being handled and it isn't in the actual * command queue then there a command routing bug has been introduced * in the queue management code. */ - if (WARN(txq_id != trans_pcie->cmd_queue, + if (WARN(txq_id != trans->txqs.cmd.q_id, "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n", - txq_id, trans_pcie->cmd_queue, sequence, txq->read_ptr, + txq_id, trans->txqs.cmd.q_id, sequence, txq->read_ptr, txq->write_ptr)) { iwl_print_hex_error(trans, pkt, 32); return; @@ -1894,7 +1892,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_txq *txq = trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *txq = trans->txqs.txq[trans->txqs.cmd.q_id]; int cmd_idx; int ret; @@ -2332,9 +2330,9 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, u16 wifi_seq; bool amsdu; - txq = trans_pcie->txq[txq_id]; + txq = trans->txqs.txq[txq_id]; - if (WARN_ONCE(!test_bit(txq_id, trans_pcie->queue_used), + if (WARN_ONCE(!test_bit(txq_id, trans->txqs.queue_used), "TX on unused queue %d\n", txq_id)) return -EINVAL;