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1493 lines
43 KiB
1493 lines
43 KiB
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause |
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/* |
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* Copyright (C) 2012-2014, 2018-2020 Intel Corporation |
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* Copyright (C) 2013-2015 Intel Mobile Communications GmbH |
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* Copyright (C) 2016-2017 Intel Deutschland GmbH |
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*/ |
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#include <linux/module.h> |
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#include <linux/vmalloc.h> |
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#include <net/mac80211.h> |
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|
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#include "fw/notif-wait.h" |
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#include "iwl-trans.h" |
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#include "iwl-op-mode.h" |
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#include "fw/img.h" |
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#include "iwl-debug.h" |
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#include "iwl-drv.h" |
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#include "iwl-modparams.h" |
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#include "mvm.h" |
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#include "iwl-phy-db.h" |
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#include "iwl-eeprom-parse.h" |
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#include "iwl-csr.h" |
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#include "iwl-io.h" |
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#include "iwl-prph.h" |
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#include "rs.h" |
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#include "fw/api/scan.h" |
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#include "time-event.h" |
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#include "fw-api.h" |
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#include "fw/acpi.h" |
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#define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux" |
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MODULE_DESCRIPTION(DRV_DESCRIPTION); |
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MODULE_AUTHOR(DRV_AUTHOR); |
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MODULE_LICENSE("GPL"); |
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static const struct iwl_op_mode_ops iwl_mvm_ops; |
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static const struct iwl_op_mode_ops iwl_mvm_ops_mq; |
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struct iwl_mvm_mod_params iwlmvm_mod_params = { |
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.power_scheme = IWL_POWER_SCHEME_BPS, |
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/* rest of fields are 0 by default */ |
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}; |
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module_param_named(init_dbg, iwlmvm_mod_params.init_dbg, bool, 0444); |
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MODULE_PARM_DESC(init_dbg, |
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"set to true to debug an ASSERT in INIT fw (default: false"); |
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module_param_named(power_scheme, iwlmvm_mod_params.power_scheme, int, 0444); |
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MODULE_PARM_DESC(power_scheme, |
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"power management scheme: 1-active, 2-balanced, 3-low power, default: 2"); |
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/* |
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* module init and exit functions |
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*/ |
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static int __init iwl_mvm_init(void) |
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{ |
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int ret; |
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ret = iwl_mvm_rate_control_register(); |
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if (ret) { |
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pr_err("Unable to register rate control algorithm: %d\n", ret); |
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return ret; |
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} |
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ret = iwl_opmode_register("iwlmvm", &iwl_mvm_ops); |
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if (ret) |
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pr_err("Unable to register MVM op_mode: %d\n", ret); |
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return ret; |
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} |
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module_init(iwl_mvm_init); |
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static void __exit iwl_mvm_exit(void) |
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{ |
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iwl_opmode_deregister("iwlmvm"); |
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iwl_mvm_rate_control_unregister(); |
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} |
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module_exit(iwl_mvm_exit); |
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static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode) |
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{ |
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struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); |
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struct iwl_trans_debug *dbg = &mvm->trans->dbg; |
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u8 radio_cfg_type, radio_cfg_step, radio_cfg_dash; |
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u32 reg_val = 0; |
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u32 phy_config = iwl_mvm_get_phy_config(mvm); |
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radio_cfg_type = (phy_config & FW_PHY_CFG_RADIO_TYPE) >> |
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FW_PHY_CFG_RADIO_TYPE_POS; |
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radio_cfg_step = (phy_config & FW_PHY_CFG_RADIO_STEP) >> |
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FW_PHY_CFG_RADIO_STEP_POS; |
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radio_cfg_dash = (phy_config & FW_PHY_CFG_RADIO_DASH) >> |
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FW_PHY_CFG_RADIO_DASH_POS; |
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/* SKU control */ |
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reg_val |= CSR_HW_REV_STEP(mvm->trans->hw_rev) << |
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CSR_HW_IF_CONFIG_REG_POS_MAC_STEP; |
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reg_val |= CSR_HW_REV_DASH(mvm->trans->hw_rev) << |
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CSR_HW_IF_CONFIG_REG_POS_MAC_DASH; |
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/* radio configuration */ |
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reg_val |= radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE; |
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reg_val |= radio_cfg_step << CSR_HW_IF_CONFIG_REG_POS_PHY_STEP; |
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reg_val |= radio_cfg_dash << CSR_HW_IF_CONFIG_REG_POS_PHY_DASH; |
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WARN_ON((radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE) & |
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~CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE); |
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/* |
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* TODO: Bits 7-8 of CSR in 8000 HW family and higher set the ADC |
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* sampling, and shouldn't be set to any non-zero value. |
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* The same is supposed to be true of the other HW, but unsetting |
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* them (such as the 7260) causes automatic tests to fail on seemingly |
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* unrelated errors. Need to further investigate this, but for now |
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* we'll separate cases. |
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*/ |
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if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) |
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reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI; |
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if (iwl_fw_dbg_is_d3_debug_enabled(&mvm->fwrt) || |
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(iwl_trans_dbg_ini_valid(mvm->trans) && |
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dbg->fw_mon_cfg[IWL_FW_INI_ALLOCATION_ID_INTERNAL].buf_location) |
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) |
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reg_val |= CSR_HW_IF_CONFIG_REG_D3_DEBUG; |
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iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG, |
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CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH | |
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CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP | |
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CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE | |
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CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP | |
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CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH | |
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CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | |
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CSR_HW_IF_CONFIG_REG_BIT_MAC_SI | |
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CSR_HW_IF_CONFIG_REG_D3_DEBUG, |
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reg_val); |
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IWL_DEBUG_INFO(mvm, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type, |
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radio_cfg_step, radio_cfg_dash); |
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/* |
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* W/A : NIC is stuck in a reset state after Early PCIe power off |
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* (PCIe power is lost before PERST# is asserted), causing ME FW |
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* to lose ownership and not being able to obtain it back. |
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*/ |
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if (!mvm->trans->cfg->apmg_not_supported) |
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iwl_set_bits_mask_prph(mvm->trans, APMG_PS_CTRL_REG, |
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APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, |
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~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); |
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} |
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static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm, |
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struct iwl_rx_cmd_buffer *rxb) |
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{ |
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struct iwl_rx_packet *pkt = rxb_addr(rxb); |
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struct iwl_datapath_monitor_notif *notif = (void *)pkt->data; |
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struct ieee80211_supported_band *sband; |
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const struct ieee80211_sta_he_cap *he_cap; |
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struct ieee80211_vif *vif; |
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if (notif->type != cpu_to_le32(IWL_DP_MON_NOTIF_TYPE_EXT_CCA)) |
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return; |
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vif = iwl_mvm_get_vif_by_macid(mvm, notif->mac_id); |
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if (!vif || vif->type != NL80211_IFTYPE_STATION) |
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return; |
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if (!vif->bss_conf.chandef.chan || |
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vif->bss_conf.chandef.chan->band != NL80211_BAND_2GHZ || |
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vif->bss_conf.chandef.width < NL80211_CHAN_WIDTH_40) |
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return; |
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if (!vif->bss_conf.assoc) |
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return; |
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/* this shouldn't happen *again*, ignore it */ |
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if (mvm->cca_40mhz_workaround) |
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return; |
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/* |
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* We'll decrement this on disconnect - so set to 2 since we'll |
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* still have to disconnect from the current AP first. |
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*/ |
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mvm->cca_40mhz_workaround = 2; |
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/* |
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* This capability manipulation isn't really ideal, but it's the |
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* easiest choice - otherwise we'd have to do some major changes |
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* in mac80211 to support this, which isn't worth it. This does |
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* mean that userspace may have outdated information, but that's |
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* actually not an issue at all. |
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*/ |
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sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]; |
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WARN_ON(!sband->ht_cap.ht_supported); |
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WARN_ON(!(sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)); |
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sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; |
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he_cap = ieee80211_get_he_iftype_cap(sband, |
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ieee80211_vif_type_p2p(vif)); |
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if (he_cap) { |
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/* we know that ours is writable */ |
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struct ieee80211_sta_he_cap *he = (void *)he_cap; |
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WARN_ON(!he->has_he); |
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WARN_ON(!(he->he_cap_elem.phy_cap_info[0] & |
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IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)); |
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he->he_cap_elem.phy_cap_info[0] &= |
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~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G; |
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} |
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ieee80211_disconnect(vif, true); |
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} |
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/** |
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* enum iwl_rx_handler_context context for Rx handler |
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* @RX_HANDLER_SYNC : this means that it will be called in the Rx path |
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* which can't acquire mvm->mutex. |
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* @RX_HANDLER_ASYNC_LOCKED : If the handler needs to hold mvm->mutex |
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* (and only in this case!), it should be set as ASYNC. In that case, |
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* it will be called from a worker with mvm->mutex held. |
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* @RX_HANDLER_ASYNC_UNLOCKED : in case the handler needs to lock the |
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* mutex itself, it will be called from a worker without mvm->mutex held. |
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*/ |
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enum iwl_rx_handler_context { |
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RX_HANDLER_SYNC, |
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RX_HANDLER_ASYNC_LOCKED, |
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RX_HANDLER_ASYNC_UNLOCKED, |
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}; |
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/** |
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* struct iwl_rx_handlers handler for FW notification |
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* @cmd_id: command id |
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* @context: see &iwl_rx_handler_context |
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* @fn: the function is called when notification is received |
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*/ |
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struct iwl_rx_handlers { |
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u16 cmd_id, min_size; |
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enum iwl_rx_handler_context context; |
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void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); |
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}; |
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#define RX_HANDLER_NO_SIZE(_cmd_id, _fn, _context) \ |
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{ .cmd_id = _cmd_id, .fn = _fn, .context = _context, } |
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#define RX_HANDLER_GRP_NO_SIZE(_grp, _cmd, _fn, _context) \ |
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{ .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .context = _context, } |
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#define RX_HANDLER(_cmd_id, _fn, _context, _struct) \ |
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{ .cmd_id = _cmd_id, .fn = _fn, \ |
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.context = _context, .min_size = sizeof(_struct), } |
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#define RX_HANDLER_GRP(_grp, _cmd, _fn, _context, _struct) \ |
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{ .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, \ |
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.context = _context, .min_size = sizeof(_struct), } |
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/* |
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* Handlers for fw notifications |
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* Convention: RX_HANDLER(CMD_NAME, iwl_mvm_rx_CMD_NAME |
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* This list should be in order of frequency for performance purposes. |
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* |
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* The handler can be one from three contexts, see &iwl_rx_handler_context |
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*/ |
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static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { |
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RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC, |
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struct iwl_mvm_tx_resp), |
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RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC, |
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struct iwl_mvm_ba_notif), |
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RX_HANDLER_GRP(DATA_PATH_GROUP, TLC_MNG_UPDATE_NOTIF, |
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iwl_mvm_tlc_update_notif, RX_HANDLER_SYNC, |
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struct iwl_tlc_update_notif), |
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RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, |
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RX_HANDLER_ASYNC_LOCKED, struct iwl_bt_coex_profile_notif), |
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RX_HANDLER_NO_SIZE(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif, |
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RX_HANDLER_ASYNC_LOCKED), |
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RX_HANDLER_NO_SIZE(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics, |
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RX_HANDLER_ASYNC_LOCKED), |
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RX_HANDLER(BA_WINDOW_STATUS_NOTIFICATION_ID, |
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iwl_mvm_window_status_notif, RX_HANDLER_SYNC, |
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struct iwl_ba_window_status_notif), |
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RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, |
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RX_HANDLER_SYNC, struct iwl_time_event_notif), |
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RX_HANDLER_GRP(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF, |
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iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC, |
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struct iwl_mvm_session_prot_notif), |
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RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc, |
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RX_HANDLER_ASYNC_LOCKED, struct iwl_mcc_chub_notif), |
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RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, RX_HANDLER_SYNC, |
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struct iwl_mvm_eosp_notification), |
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RX_HANDLER(SCAN_ITERATION_COMPLETE, |
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iwl_mvm_rx_lmac_scan_iter_complete_notif, RX_HANDLER_SYNC, |
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struct iwl_lmac_scan_complete_notif), |
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RX_HANDLER(SCAN_OFFLOAD_COMPLETE, |
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iwl_mvm_rx_lmac_scan_complete_notif, |
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RX_HANDLER_ASYNC_LOCKED, struct iwl_periodic_scan_complete), |
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RX_HANDLER_NO_SIZE(MATCH_FOUND_NOTIFICATION, |
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iwl_mvm_rx_scan_match_found, |
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RX_HANDLER_SYNC), |
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RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif, |
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RX_HANDLER_ASYNC_LOCKED, struct iwl_umac_scan_complete), |
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RX_HANDLER(SCAN_ITERATION_COMPLETE_UMAC, |
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iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC, |
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struct iwl_umac_scan_iter_complete_notif), |
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RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, |
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RX_HANDLER_SYNC, struct iwl_card_state_notif), |
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RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif, |
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RX_HANDLER_SYNC, struct iwl_missed_beacons_notif), |
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RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC, |
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struct iwl_error_resp), |
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RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION, |
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iwl_mvm_power_uapsd_misbehaving_ap_notif, RX_HANDLER_SYNC, |
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struct iwl_uapsd_misbehaving_ap_notif), |
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RX_HANDLER_NO_SIZE(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif, |
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RX_HANDLER_ASYNC_LOCKED), |
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RX_HANDLER_GRP_NO_SIZE(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE, |
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iwl_mvm_temp_notif, RX_HANDLER_ASYNC_UNLOCKED), |
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RX_HANDLER_GRP(PHY_OPS_GROUP, CT_KILL_NOTIFICATION, |
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iwl_mvm_ct_kill_notif, RX_HANDLER_SYNC, |
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struct ct_kill_notif), |
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RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif, |
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RX_HANDLER_ASYNC_LOCKED, |
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struct iwl_tdls_channel_switch_notif), |
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RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif, |
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RX_HANDLER_SYNC, struct iwl_mfuart_load_notif_v1), |
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RX_HANDLER_GRP(LOCATION_GROUP, TOF_RESPONDER_STATS, |
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iwl_mvm_ftm_responder_stats, RX_HANDLER_ASYNC_LOCKED, |
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struct iwl_ftm_responder_stats), |
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RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF, |
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iwl_mvm_ftm_range_resp, RX_HANDLER_ASYNC_LOCKED), |
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RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_LC_NOTIF, |
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iwl_mvm_ftm_lc_notif, RX_HANDLER_ASYNC_LOCKED), |
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RX_HANDLER_GRP(DEBUG_GROUP, MFU_ASSERT_DUMP_NTF, |
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iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC, |
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struct iwl_mfu_assert_dump_notif), |
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RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF, |
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iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC, |
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struct iwl_stored_beacon_notif), |
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RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF, |
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iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC, |
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struct iwl_mu_group_mgmt_notif), |
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RX_HANDLER_GRP(DATA_PATH_GROUP, STA_PM_NOTIF, |
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iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC, |
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struct iwl_mvm_pm_state_notification), |
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RX_HANDLER_GRP(MAC_CONF_GROUP, PROBE_RESPONSE_DATA_NOTIF, |
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iwl_mvm_probe_resp_data_notif, |
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RX_HANDLER_ASYNC_LOCKED, |
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struct iwl_probe_resp_data_notif), |
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RX_HANDLER_GRP(MAC_CONF_GROUP, CHANNEL_SWITCH_NOA_NOTIF, |
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iwl_mvm_channel_switch_noa_notif, |
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RX_HANDLER_SYNC, struct iwl_channel_switch_noa_notif), |
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RX_HANDLER_GRP(DATA_PATH_GROUP, MONITOR_NOTIF, |
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iwl_mvm_rx_monitor_notif, RX_HANDLER_ASYNC_LOCKED, |
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struct iwl_datapath_monitor_notif), |
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}; |
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#undef RX_HANDLER |
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#undef RX_HANDLER_GRP |
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|
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/* Please keep this array *SORTED* by hex value. |
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* Access is done through binary search |
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*/ |
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static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { |
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HCMD_NAME(UCODE_ALIVE_NTFY), |
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HCMD_NAME(REPLY_ERROR), |
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HCMD_NAME(ECHO_CMD), |
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HCMD_NAME(INIT_COMPLETE_NOTIF), |
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HCMD_NAME(PHY_CONTEXT_CMD), |
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HCMD_NAME(DBG_CFG), |
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HCMD_NAME(SCAN_CFG_CMD), |
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HCMD_NAME(SCAN_REQ_UMAC), |
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HCMD_NAME(SCAN_ABORT_UMAC), |
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HCMD_NAME(SCAN_COMPLETE_UMAC), |
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HCMD_NAME(BA_WINDOW_STATUS_NOTIFICATION_ID), |
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HCMD_NAME(ADD_STA_KEY), |
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HCMD_NAME(ADD_STA), |
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HCMD_NAME(REMOVE_STA), |
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HCMD_NAME(FW_GET_ITEM_CMD), |
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HCMD_NAME(TX_CMD), |
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HCMD_NAME(SCD_QUEUE_CFG), |
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HCMD_NAME(TXPATH_FLUSH), |
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HCMD_NAME(MGMT_MCAST_KEY), |
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HCMD_NAME(WEP_KEY), |
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HCMD_NAME(SHARED_MEM_CFG), |
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HCMD_NAME(TDLS_CHANNEL_SWITCH_CMD), |
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HCMD_NAME(MAC_CONTEXT_CMD), |
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HCMD_NAME(TIME_EVENT_CMD), |
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HCMD_NAME(TIME_EVENT_NOTIFICATION), |
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HCMD_NAME(BINDING_CONTEXT_CMD), |
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HCMD_NAME(TIME_QUOTA_CMD), |
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HCMD_NAME(NON_QOS_TX_COUNTER_CMD), |
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HCMD_NAME(LEDS_CMD), |
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HCMD_NAME(LQ_CMD), |
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HCMD_NAME(FW_PAGING_BLOCK_CMD), |
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HCMD_NAME(SCAN_OFFLOAD_REQUEST_CMD), |
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HCMD_NAME(SCAN_OFFLOAD_ABORT_CMD), |
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HCMD_NAME(HOT_SPOT_CMD), |
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HCMD_NAME(SCAN_OFFLOAD_PROFILES_QUERY_CMD), |
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HCMD_NAME(BT_COEX_UPDATE_REDUCED_TXP), |
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HCMD_NAME(BT_COEX_CI), |
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HCMD_NAME(PHY_CONFIGURATION_CMD), |
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HCMD_NAME(CALIB_RES_NOTIF_PHY_DB), |
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HCMD_NAME(PHY_DB_CMD), |
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HCMD_NAME(SCAN_OFFLOAD_COMPLETE), |
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HCMD_NAME(SCAN_OFFLOAD_UPDATE_PROFILES_CMD), |
|
HCMD_NAME(POWER_TABLE_CMD), |
|
HCMD_NAME(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION), |
|
HCMD_NAME(REPLY_THERMAL_MNG_BACKOFF), |
|
HCMD_NAME(DC2DC_CONFIG_CMD), |
|
HCMD_NAME(NVM_ACCESS_CMD), |
|
HCMD_NAME(BEACON_NOTIFICATION), |
|
HCMD_NAME(BEACON_TEMPLATE_CMD), |
|
HCMD_NAME(TX_ANT_CONFIGURATION_CMD), |
|
HCMD_NAME(BT_CONFIG), |
|
HCMD_NAME(STATISTICS_CMD), |
|
HCMD_NAME(STATISTICS_NOTIFICATION), |
|
HCMD_NAME(EOSP_NOTIFICATION), |
|
HCMD_NAME(REDUCE_TX_POWER_CMD), |
|
HCMD_NAME(CARD_STATE_NOTIFICATION), |
|
HCMD_NAME(MISSED_BEACONS_NOTIFICATION), |
|
HCMD_NAME(TDLS_CONFIG_CMD), |
|
HCMD_NAME(MAC_PM_POWER_TABLE), |
|
HCMD_NAME(TDLS_CHANNEL_SWITCH_NOTIFICATION), |
|
HCMD_NAME(MFUART_LOAD_NOTIFICATION), |
|
HCMD_NAME(RSS_CONFIG_CMD), |
|
HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC), |
|
HCMD_NAME(REPLY_RX_PHY_CMD), |
|
HCMD_NAME(REPLY_RX_MPDU_CMD), |
|
HCMD_NAME(BAR_FRAME_RELEASE), |
|
HCMD_NAME(FRAME_RELEASE), |
|
HCMD_NAME(BA_NOTIF), |
|
HCMD_NAME(MCC_UPDATE_CMD), |
|
HCMD_NAME(MCC_CHUB_UPDATE_CMD), |
|
HCMD_NAME(MARKER_CMD), |
|
HCMD_NAME(BT_PROFILE_NOTIFICATION), |
|
HCMD_NAME(BCAST_FILTER_CMD), |
|
HCMD_NAME(MCAST_FILTER_CMD), |
|
HCMD_NAME(REPLY_SF_CFG_CMD), |
|
HCMD_NAME(REPLY_BEACON_FILTERING_CMD), |
|
HCMD_NAME(D3_CONFIG_CMD), |
|
HCMD_NAME(PROT_OFFLOAD_CONFIG_CMD), |
|
HCMD_NAME(OFFLOADS_QUERY_CMD), |
|
HCMD_NAME(REMOTE_WAKE_CONFIG_CMD), |
|
HCMD_NAME(MATCH_FOUND_NOTIFICATION), |
|
HCMD_NAME(DTS_MEASUREMENT_NOTIFICATION), |
|
HCMD_NAME(WOWLAN_PATTERNS), |
|
HCMD_NAME(WOWLAN_CONFIGURATION), |
|
HCMD_NAME(WOWLAN_TSC_RSC_PARAM), |
|
HCMD_NAME(WOWLAN_TKIP_PARAM), |
|
HCMD_NAME(WOWLAN_KEK_KCK_MATERIAL), |
|
HCMD_NAME(WOWLAN_GET_STATUSES), |
|
HCMD_NAME(SCAN_ITERATION_COMPLETE), |
|
HCMD_NAME(D0I3_END_CMD), |
|
HCMD_NAME(LTR_CONFIG), |
|
HCMD_NAME(LDBG_CONFIG_CMD), |
|
}; |
|
|
|
/* Please keep this array *SORTED* by hex value. |
|
* Access is done through binary search |
|
*/ |
|
static const struct iwl_hcmd_names iwl_mvm_system_names[] = { |
|
HCMD_NAME(SHARED_MEM_CFG_CMD), |
|
HCMD_NAME(INIT_EXTENDED_CFG_CMD), |
|
HCMD_NAME(FW_ERROR_RECOVERY_CMD), |
|
}; |
|
|
|
/* Please keep this array *SORTED* by hex value. |
|
* Access is done through binary search |
|
*/ |
|
static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = { |
|
HCMD_NAME(CHANNEL_SWITCH_TIME_EVENT_CMD), |
|
HCMD_NAME(SESSION_PROTECTION_CMD), |
|
HCMD_NAME(SESSION_PROTECTION_NOTIF), |
|
HCMD_NAME(CHANNEL_SWITCH_NOA_NOTIF), |
|
}; |
|
|
|
/* Please keep this array *SORTED* by hex value. |
|
* Access is done through binary search |
|
*/ |
|
static const struct iwl_hcmd_names iwl_mvm_phy_names[] = { |
|
HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER_WIDE), |
|
HCMD_NAME(CTDP_CONFIG_CMD), |
|
HCMD_NAME(TEMP_REPORTING_THRESHOLDS_CMD), |
|
HCMD_NAME(GEO_TX_POWER_LIMIT), |
|
HCMD_NAME(CT_KILL_NOTIFICATION), |
|
HCMD_NAME(DTS_MEASUREMENT_NOTIF_WIDE), |
|
}; |
|
|
|
/* Please keep this array *SORTED* by hex value. |
|
* Access is done through binary search |
|
*/ |
|
static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { |
|
HCMD_NAME(DQA_ENABLE_CMD), |
|
HCMD_NAME(UPDATE_MU_GROUPS_CMD), |
|
HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD), |
|
HCMD_NAME(STA_HE_CTXT_CMD), |
|
HCMD_NAME(RFH_QUEUE_CONFIG_CMD), |
|
HCMD_NAME(TLC_MNG_CONFIG_CMD), |
|
HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD), |
|
HCMD_NAME(MONITOR_NOTIF), |
|
HCMD_NAME(STA_PM_NOTIF), |
|
HCMD_NAME(MU_GROUP_MGMT_NOTIF), |
|
HCMD_NAME(RX_QUEUES_NOTIFICATION), |
|
}; |
|
|
|
/* Please keep this array *SORTED* by hex value. |
|
* Access is done through binary search |
|
*/ |
|
static const struct iwl_hcmd_names iwl_mvm_location_names[] = { |
|
HCMD_NAME(TOF_RANGE_REQ_CMD), |
|
HCMD_NAME(TOF_CONFIG_CMD), |
|
HCMD_NAME(TOF_RANGE_ABORT_CMD), |
|
HCMD_NAME(TOF_RANGE_REQ_EXT_CMD), |
|
HCMD_NAME(TOF_RESPONDER_CONFIG_CMD), |
|
HCMD_NAME(TOF_RESPONDER_DYN_CONFIG_CMD), |
|
HCMD_NAME(TOF_LC_NOTIF), |
|
HCMD_NAME(TOF_RESPONDER_STATS), |
|
HCMD_NAME(TOF_MCSI_DEBUG_NOTIF), |
|
HCMD_NAME(TOF_RANGE_RESPONSE_NOTIF), |
|
}; |
|
|
|
/* Please keep this array *SORTED* by hex value. |
|
* Access is done through binary search |
|
*/ |
|
static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = { |
|
HCMD_NAME(STORED_BEACON_NTF), |
|
}; |
|
|
|
/* Please keep this array *SORTED* by hex value. |
|
* Access is done through binary search |
|
*/ |
|
static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names[] = { |
|
HCMD_NAME(NVM_ACCESS_COMPLETE), |
|
HCMD_NAME(NVM_GET_INFO), |
|
HCMD_NAME(TAS_CONFIG), |
|
}; |
|
|
|
static const struct iwl_hcmd_arr iwl_mvm_groups[] = { |
|
[LEGACY_GROUP] = HCMD_ARR(iwl_mvm_legacy_names), |
|
[LONG_GROUP] = HCMD_ARR(iwl_mvm_legacy_names), |
|
[SYSTEM_GROUP] = HCMD_ARR(iwl_mvm_system_names), |
|
[MAC_CONF_GROUP] = HCMD_ARR(iwl_mvm_mac_conf_names), |
|
[PHY_OPS_GROUP] = HCMD_ARR(iwl_mvm_phy_names), |
|
[DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names), |
|
[LOCATION_GROUP] = HCMD_ARR(iwl_mvm_location_names), |
|
[PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names), |
|
[REGULATORY_AND_NVM_GROUP] = |
|
HCMD_ARR(iwl_mvm_regulatory_and_nvm_names), |
|
}; |
|
|
|
/* this forward declaration can avoid to export the function */ |
|
static void iwl_mvm_async_handlers_wk(struct work_struct *wk); |
|
|
|
static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm) |
|
{ |
|
const struct iwl_pwr_tx_backoff *backoff = mvm->cfg->pwr_tx_backoffs; |
|
u64 dflt_pwr_limit; |
|
|
|
if (!backoff) |
|
return 0; |
|
|
|
dflt_pwr_limit = iwl_acpi_get_pwr_limit(mvm->dev); |
|
|
|
while (backoff->pwr) { |
|
if (dflt_pwr_limit >= backoff->pwr) |
|
return backoff->backoff; |
|
|
|
backoff++; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static void iwl_mvm_tx_unblock_dwork(struct work_struct *work) |
|
{ |
|
struct iwl_mvm *mvm = |
|
container_of(work, struct iwl_mvm, cs_tx_unblock_dwork.work); |
|
struct ieee80211_vif *tx_blocked_vif; |
|
struct iwl_mvm_vif *mvmvif; |
|
|
|
mutex_lock(&mvm->mutex); |
|
|
|
tx_blocked_vif = |
|
rcu_dereference_protected(mvm->csa_tx_blocked_vif, |
|
lockdep_is_held(&mvm->mutex)); |
|
|
|
if (!tx_blocked_vif) |
|
goto unlock; |
|
|
|
mvmvif = iwl_mvm_vif_from_mac80211(tx_blocked_vif); |
|
iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, false); |
|
RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL); |
|
unlock: |
|
mutex_unlock(&mvm->mutex); |
|
} |
|
|
|
static int iwl_mvm_fwrt_dump_start(void *ctx) |
|
{ |
|
struct iwl_mvm *mvm = ctx; |
|
|
|
mutex_lock(&mvm->mutex); |
|
|
|
return 0; |
|
} |
|
|
|
static void iwl_mvm_fwrt_dump_end(void *ctx) |
|
{ |
|
struct iwl_mvm *mvm = ctx; |
|
|
|
mutex_unlock(&mvm->mutex); |
|
} |
|
|
|
static bool iwl_mvm_fwrt_fw_running(void *ctx) |
|
{ |
|
return iwl_mvm_firmware_running(ctx); |
|
} |
|
|
|
static int iwl_mvm_fwrt_send_hcmd(void *ctx, struct iwl_host_cmd *host_cmd) |
|
{ |
|
struct iwl_mvm *mvm = (struct iwl_mvm *)ctx; |
|
int ret; |
|
|
|
mutex_lock(&mvm->mutex); |
|
ret = iwl_mvm_send_cmd(mvm, host_cmd); |
|
mutex_unlock(&mvm->mutex); |
|
|
|
return ret; |
|
} |
|
|
|
static bool iwl_mvm_d3_debug_enable(void *ctx) |
|
{ |
|
return IWL_MVM_D3_DEBUG; |
|
} |
|
|
|
static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = { |
|
.dump_start = iwl_mvm_fwrt_dump_start, |
|
.dump_end = iwl_mvm_fwrt_dump_end, |
|
.fw_running = iwl_mvm_fwrt_fw_running, |
|
.send_hcmd = iwl_mvm_fwrt_send_hcmd, |
|
.d3_debug_enable = iwl_mvm_d3_debug_enable, |
|
}; |
|
|
|
static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm) |
|
{ |
|
int ret; |
|
|
|
mutex_lock(&mvm->mutex); |
|
|
|
ret = iwl_run_init_mvm_ucode(mvm); |
|
|
|
if (ret && ret != -ERFKILL) |
|
iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER); |
|
|
|
if (!iwlmvm_mod_params.init_dbg || !ret) |
|
iwl_mvm_stop_device(mvm); |
|
|
|
mutex_unlock(&mvm->mutex); |
|
|
|
if (ret < 0) |
|
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); |
|
|
|
return ret; |
|
} |
|
|
|
static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm) |
|
{ |
|
int ret; |
|
|
|
iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx); |
|
|
|
ret = iwl_mvm_mac_setup_register(mvm); |
|
if (ret) |
|
return ret; |
|
mvm->hw_registered = true; |
|
|
|
iwl_mvm_dbgfs_register(mvm); |
|
|
|
return 0; |
|
} |
|
|
|
static struct iwl_op_mode * |
|
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, |
|
const struct iwl_fw *fw, struct dentry *dbgfs_dir) |
|
{ |
|
struct ieee80211_hw *hw; |
|
struct iwl_op_mode *op_mode; |
|
struct iwl_mvm *mvm; |
|
struct iwl_trans_config trans_cfg = {}; |
|
static const u8 no_reclaim_cmds[] = { |
|
TX_CMD, |
|
}; |
|
int err, scan_size; |
|
u32 min_backoff; |
|
enum iwl_amsdu_size rb_size_default; |
|
|
|
/* |
|
* We use IWL_MVM_STATION_COUNT_MAX to check the validity of the station |
|
* index all over the driver - check that its value corresponds to the |
|
* array size. |
|
*/ |
|
BUILD_BUG_ON(ARRAY_SIZE(mvm->fw_id_to_mac_id) != |
|
IWL_MVM_STATION_COUNT_MAX); |
|
|
|
/******************************** |
|
* 1. Allocating and configuring HW data |
|
********************************/ |
|
hw = ieee80211_alloc_hw(sizeof(struct iwl_op_mode) + |
|
sizeof(struct iwl_mvm), |
|
&iwl_mvm_hw_ops); |
|
if (!hw) |
|
return NULL; |
|
|
|
hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; |
|
|
|
if (cfg->max_tx_agg_size) |
|
hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size; |
|
else |
|
hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF; |
|
|
|
op_mode = hw->priv; |
|
|
|
mvm = IWL_OP_MODE_GET_MVM(op_mode); |
|
mvm->dev = trans->dev; |
|
mvm->trans = trans; |
|
mvm->cfg = cfg; |
|
mvm->fw = fw; |
|
mvm->hw = hw; |
|
|
|
iwl_fw_runtime_init(&mvm->fwrt, trans, fw, &iwl_mvm_fwrt_ops, mvm, |
|
dbgfs_dir); |
|
|
|
mvm->init_status = 0; |
|
|
|
if (iwl_mvm_has_new_rx_api(mvm)) { |
|
op_mode->ops = &iwl_mvm_ops_mq; |
|
trans->rx_mpdu_cmd_hdr_size = |
|
(trans->trans_cfg->device_family >= |
|
IWL_DEVICE_FAMILY_AX210) ? |
|
sizeof(struct iwl_rx_mpdu_desc) : |
|
IWL_RX_DESC_SIZE_V1; |
|
} else { |
|
op_mode->ops = &iwl_mvm_ops; |
|
trans->rx_mpdu_cmd_hdr_size = |
|
sizeof(struct iwl_rx_mpdu_res_start); |
|
|
|
if (WARN_ON(trans->num_rx_queues > 1)) |
|
goto out_free; |
|
} |
|
|
|
mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0; |
|
|
|
mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE; |
|
mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE; |
|
mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; |
|
mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE; |
|
|
|
mvm->sf_state = SF_UNINIT; |
|
if (iwl_mvm_has_unified_ucode(mvm)) |
|
iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_REGULAR); |
|
else |
|
iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_INIT); |
|
mvm->drop_bcn_ap_mode = true; |
|
|
|
mutex_init(&mvm->mutex); |
|
spin_lock_init(&mvm->async_handlers_lock); |
|
INIT_LIST_HEAD(&mvm->time_event_list); |
|
INIT_LIST_HEAD(&mvm->aux_roc_te_list); |
|
INIT_LIST_HEAD(&mvm->async_handlers_list); |
|
spin_lock_init(&mvm->time_event_lock); |
|
INIT_LIST_HEAD(&mvm->ftm_initiator.loc_list); |
|
INIT_LIST_HEAD(&mvm->ftm_initiator.pasn_list); |
|
INIT_LIST_HEAD(&mvm->resp_pasn_list); |
|
|
|
INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk); |
|
INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk); |
|
INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work); |
|
INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk); |
|
INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk); |
|
INIT_LIST_HEAD(&mvm->add_stream_txqs); |
|
|
|
init_waitqueue_head(&mvm->rx_sync_waitq); |
|
|
|
mvm->queue_sync_state = 0; |
|
|
|
SET_IEEE80211_DEV(mvm->hw, mvm->trans->dev); |
|
|
|
spin_lock_init(&mvm->tcm.lock); |
|
INIT_DELAYED_WORK(&mvm->tcm.work, iwl_mvm_tcm_work); |
|
mvm->tcm.ts = jiffies; |
|
mvm->tcm.ll_ts = jiffies; |
|
mvm->tcm.uapsd_nonagg_ts = jiffies; |
|
|
|
INIT_DELAYED_WORK(&mvm->cs_tx_unblock_dwork, iwl_mvm_tx_unblock_dwork); |
|
|
|
mvm->cmd_ver.d0i3_resp = |
|
iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, D0I3_END_CMD, |
|
0); |
|
/* we only support version 1 */ |
|
if (WARN_ON_ONCE(mvm->cmd_ver.d0i3_resp > 1)) |
|
goto out_free; |
|
|
|
mvm->cmd_ver.range_resp = |
|
iwl_fw_lookup_notif_ver(mvm->fw, LOCATION_GROUP, |
|
TOF_RANGE_RESPONSE_NOTIF, 5); |
|
/* we only support up to version 8 */ |
|
if (WARN_ON_ONCE(mvm->cmd_ver.range_resp > 8)) |
|
goto out_free; |
|
|
|
/* |
|
* Populate the state variables that the transport layer needs |
|
* to know about. |
|
*/ |
|
trans_cfg.op_mode = op_mode; |
|
trans_cfg.no_reclaim_cmds = no_reclaim_cmds; |
|
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds); |
|
|
|
if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) |
|
rb_size_default = IWL_AMSDU_2K; |
|
else |
|
rb_size_default = IWL_AMSDU_4K; |
|
|
|
switch (iwlwifi_mod_params.amsdu_size) { |
|
case IWL_AMSDU_DEF: |
|
trans_cfg.rx_buf_size = rb_size_default; |
|
break; |
|
case IWL_AMSDU_4K: |
|
trans_cfg.rx_buf_size = IWL_AMSDU_4K; |
|
break; |
|
case IWL_AMSDU_8K: |
|
trans_cfg.rx_buf_size = IWL_AMSDU_8K; |
|
break; |
|
case IWL_AMSDU_12K: |
|
trans_cfg.rx_buf_size = IWL_AMSDU_12K; |
|
break; |
|
default: |
|
pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME, |
|
iwlwifi_mod_params.amsdu_size); |
|
trans_cfg.rx_buf_size = rb_size_default; |
|
} |
|
|
|
trans->wide_cmd_header = true; |
|
trans_cfg.bc_table_dword = |
|
mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210; |
|
|
|
trans_cfg.command_groups = iwl_mvm_groups; |
|
trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups); |
|
|
|
trans_cfg.cmd_queue = IWL_MVM_DQA_CMD_QUEUE; |
|
trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD; |
|
trans_cfg.scd_set_active = true; |
|
|
|
trans_cfg.cb_data_offs = offsetof(struct ieee80211_tx_info, |
|
driver_data[2]); |
|
|
|
/* Set a short watchdog for the command queue */ |
|
trans_cfg.cmd_q_wdg_timeout = |
|
iwl_mvm_get_wd_timeout(mvm, NULL, false, true); |
|
|
|
snprintf(mvm->hw->wiphy->fw_version, |
|
sizeof(mvm->hw->wiphy->fw_version), |
|
"%s", fw->fw_version); |
|
|
|
trans_cfg.fw_reset_handshake = fw_has_capa(&mvm->fw->ucode_capa, |
|
IWL_UCODE_TLV_CAPA_FW_RESET_HANDSHAKE); |
|
|
|
/* Configure transport layer */ |
|
iwl_trans_configure(mvm->trans, &trans_cfg); |
|
|
|
trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD; |
|
trans->dbg.dest_tlv = mvm->fw->dbg.dest_tlv; |
|
trans->dbg.n_dest_reg = mvm->fw->dbg.n_dest_reg; |
|
memcpy(trans->dbg.conf_tlv, mvm->fw->dbg.conf_tlv, |
|
sizeof(trans->dbg.conf_tlv)); |
|
trans->dbg.trigger_tlv = mvm->fw->dbg.trigger_tlv; |
|
|
|
trans->iml = mvm->fw->iml; |
|
trans->iml_len = mvm->fw->iml_len; |
|
|
|
/* set up notification wait support */ |
|
iwl_notification_wait_init(&mvm->notif_wait); |
|
|
|
/* Init phy db */ |
|
mvm->phy_db = iwl_phy_db_init(trans); |
|
if (!mvm->phy_db) { |
|
IWL_ERR(mvm, "Cannot init phy_db\n"); |
|
goto out_free; |
|
} |
|
|
|
IWL_INFO(mvm, "Detected %s, REV=0x%X\n", |
|
mvm->trans->name, mvm->trans->hw_rev); |
|
|
|
if (iwlwifi_mod_params.nvm_file) |
|
mvm->nvm_file_name = iwlwifi_mod_params.nvm_file; |
|
else |
|
IWL_DEBUG_EEPROM(mvm->trans->dev, |
|
"working without external nvm file\n"); |
|
|
|
err = iwl_trans_start_hw(mvm->trans); |
|
if (err) |
|
goto out_free; |
|
|
|
scan_size = iwl_mvm_scan_size(mvm); |
|
|
|
mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL); |
|
if (!mvm->scan_cmd) |
|
goto out_free; |
|
|
|
/* invalidate ids to prevent accidental removal of sta_id 0 */ |
|
mvm->aux_sta.sta_id = IWL_MVM_INVALID_STA; |
|
mvm->snif_sta.sta_id = IWL_MVM_INVALID_STA; |
|
|
|
/* Set EBS as successful as long as not stated otherwise by the FW. */ |
|
mvm->last_ebs_successful = true; |
|
|
|
min_backoff = iwl_mvm_min_backoff(mvm); |
|
iwl_mvm_thermal_initialize(mvm, min_backoff); |
|
|
|
if (!iwl_mvm_has_new_rx_stats_api(mvm)) |
|
memset(&mvm->rx_stats_v3, 0, |
|
sizeof(struct mvm_statistics_rx_v3)); |
|
else |
|
memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx)); |
|
|
|
mvm->debugfs_dir = dbgfs_dir; |
|
|
|
if (iwl_mvm_start_get_nvm(mvm)) |
|
goto out_thermal_exit; |
|
|
|
if (iwl_mvm_start_post_nvm(mvm)) |
|
goto out_thermal_exit; |
|
|
|
return op_mode; |
|
|
|
out_thermal_exit: |
|
iwl_mvm_thermal_exit(mvm); |
|
out_free: |
|
iwl_fw_flush_dumps(&mvm->fwrt); |
|
iwl_fw_runtime_free(&mvm->fwrt); |
|
|
|
if (iwlmvm_mod_params.init_dbg) |
|
return op_mode; |
|
iwl_phy_db_free(mvm->phy_db); |
|
kfree(mvm->scan_cmd); |
|
iwl_trans_op_mode_leave(trans); |
|
|
|
ieee80211_free_hw(mvm->hw); |
|
return NULL; |
|
} |
|
|
|
void iwl_mvm_stop_device(struct iwl_mvm *mvm) |
|
{ |
|
lockdep_assert_held(&mvm->mutex); |
|
|
|
iwl_fw_cancel_timestamp(&mvm->fwrt); |
|
|
|
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); |
|
|
|
iwl_fw_dbg_stop_sync(&mvm->fwrt); |
|
iwl_trans_stop_device(mvm->trans); |
|
iwl_free_fw_paging(&mvm->fwrt); |
|
iwl_fw_dump_conf_clear(&mvm->fwrt); |
|
} |
|
|
|
static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) |
|
{ |
|
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); |
|
int i; |
|
|
|
iwl_mvm_leds_exit(mvm); |
|
|
|
iwl_mvm_thermal_exit(mvm); |
|
|
|
ieee80211_unregister_hw(mvm->hw); |
|
|
|
kfree(mvm->scan_cmd); |
|
kfree(mvm->mcast_filter_cmd); |
|
mvm->mcast_filter_cmd = NULL; |
|
|
|
kfree(mvm->error_recovery_buf); |
|
mvm->error_recovery_buf = NULL; |
|
|
|
iwl_trans_op_mode_leave(mvm->trans); |
|
|
|
iwl_phy_db_free(mvm->phy_db); |
|
mvm->phy_db = NULL; |
|
|
|
kfree(mvm->nvm_data); |
|
for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++) |
|
kfree(mvm->nvm_sections[i].data); |
|
|
|
cancel_delayed_work_sync(&mvm->tcm.work); |
|
|
|
iwl_fw_runtime_free(&mvm->fwrt); |
|
mutex_destroy(&mvm->mutex); |
|
|
|
ieee80211_free_hw(mvm->hw); |
|
} |
|
|
|
struct iwl_async_handler_entry { |
|
struct list_head list; |
|
struct iwl_rx_cmd_buffer rxb; |
|
enum iwl_rx_handler_context context; |
|
void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); |
|
}; |
|
|
|
void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm) |
|
{ |
|
struct iwl_async_handler_entry *entry, *tmp; |
|
|
|
spin_lock_bh(&mvm->async_handlers_lock); |
|
list_for_each_entry_safe(entry, tmp, &mvm->async_handlers_list, list) { |
|
iwl_free_rxb(&entry->rxb); |
|
list_del(&entry->list); |
|
kfree(entry); |
|
} |
|
spin_unlock_bh(&mvm->async_handlers_lock); |
|
} |
|
|
|
static void iwl_mvm_async_handlers_wk(struct work_struct *wk) |
|
{ |
|
struct iwl_mvm *mvm = |
|
container_of(wk, struct iwl_mvm, async_handlers_wk); |
|
struct iwl_async_handler_entry *entry, *tmp; |
|
LIST_HEAD(local_list); |
|
|
|
/* Ensure that we are not in stop flow (check iwl_mvm_mac_stop) */ |
|
|
|
/* |
|
* Sync with Rx path with a lock. Remove all the entries from this list, |
|
* add them to a local one (lock free), and then handle them. |
|
*/ |
|
spin_lock_bh(&mvm->async_handlers_lock); |
|
list_splice_init(&mvm->async_handlers_list, &local_list); |
|
spin_unlock_bh(&mvm->async_handlers_lock); |
|
|
|
list_for_each_entry_safe(entry, tmp, &local_list, list) { |
|
if (entry->context == RX_HANDLER_ASYNC_LOCKED) |
|
mutex_lock(&mvm->mutex); |
|
entry->fn(mvm, &entry->rxb); |
|
iwl_free_rxb(&entry->rxb); |
|
list_del(&entry->list); |
|
if (entry->context == RX_HANDLER_ASYNC_LOCKED) |
|
mutex_unlock(&mvm->mutex); |
|
kfree(entry); |
|
} |
|
} |
|
|
|
static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm, |
|
struct iwl_rx_packet *pkt) |
|
{ |
|
struct iwl_fw_dbg_trigger_tlv *trig; |
|
struct iwl_fw_dbg_trigger_cmd *cmds_trig; |
|
int i; |
|
|
|
trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL, |
|
FW_DBG_TRIGGER_FW_NOTIF); |
|
if (!trig) |
|
return; |
|
|
|
cmds_trig = (void *)trig->data; |
|
|
|
for (i = 0; i < ARRAY_SIZE(cmds_trig->cmds); i++) { |
|
/* don't collect on CMD 0 */ |
|
if (!cmds_trig->cmds[i].cmd_id) |
|
break; |
|
|
|
if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd || |
|
cmds_trig->cmds[i].group_id != pkt->hdr.group_id) |
|
continue; |
|
|
|
iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, |
|
"CMD 0x%02x.%02x received", |
|
pkt->hdr.group_id, pkt->hdr.cmd); |
|
break; |
|
} |
|
} |
|
|
|
static void iwl_mvm_rx_common(struct iwl_mvm *mvm, |
|
struct iwl_rx_cmd_buffer *rxb, |
|
struct iwl_rx_packet *pkt) |
|
{ |
|
unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); |
|
int i; |
|
union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt }; |
|
|
|
iwl_dbg_tlv_time_point(&mvm->fwrt, |
|
IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF, &tp_data); |
|
iwl_mvm_rx_check_trigger(mvm, pkt); |
|
|
|
/* |
|
* Do the notification wait before RX handlers so |
|
* even if the RX handler consumes the RXB we have |
|
* access to it in the notification wait entry. |
|
*/ |
|
iwl_notification_wait_notify(&mvm->notif_wait, pkt); |
|
|
|
for (i = 0; i < ARRAY_SIZE(iwl_mvm_rx_handlers); i++) { |
|
const struct iwl_rx_handlers *rx_h = &iwl_mvm_rx_handlers[i]; |
|
struct iwl_async_handler_entry *entry; |
|
|
|
if (rx_h->cmd_id != WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd)) |
|
continue; |
|
|
|
if (unlikely(pkt_len < rx_h->min_size)) |
|
return; |
|
|
|
if (rx_h->context == RX_HANDLER_SYNC) { |
|
rx_h->fn(mvm, rxb); |
|
return; |
|
} |
|
|
|
entry = kzalloc(sizeof(*entry), GFP_ATOMIC); |
|
/* we can't do much... */ |
|
if (!entry) |
|
return; |
|
|
|
entry->rxb._page = rxb_steal_page(rxb); |
|
entry->rxb._offset = rxb->_offset; |
|
entry->rxb._rx_page_order = rxb->_rx_page_order; |
|
entry->fn = rx_h->fn; |
|
entry->context = rx_h->context; |
|
spin_lock(&mvm->async_handlers_lock); |
|
list_add_tail(&entry->list, &mvm->async_handlers_list); |
|
spin_unlock(&mvm->async_handlers_lock); |
|
schedule_work(&mvm->async_handlers_wk); |
|
break; |
|
} |
|
} |
|
|
|
static void iwl_mvm_rx(struct iwl_op_mode *op_mode, |
|
struct napi_struct *napi, |
|
struct iwl_rx_cmd_buffer *rxb) |
|
{ |
|
struct iwl_rx_packet *pkt = rxb_addr(rxb); |
|
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); |
|
u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); |
|
|
|
if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))) |
|
iwl_mvm_rx_rx_mpdu(mvm, napi, rxb); |
|
else if (cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_PHY_CMD)) |
|
iwl_mvm_rx_rx_phy_cmd(mvm, rxb); |
|
else |
|
iwl_mvm_rx_common(mvm, rxb, pkt); |
|
} |
|
|
|
void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, |
|
struct napi_struct *napi, |
|
struct iwl_rx_cmd_buffer *rxb) |
|
{ |
|
struct iwl_rx_packet *pkt = rxb_addr(rxb); |
|
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); |
|
u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); |
|
|
|
if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))) |
|
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0); |
|
else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP, |
|
RX_QUEUES_NOTIFICATION))) |
|
iwl_mvm_rx_queue_notif(mvm, napi, rxb, 0); |
|
else if (cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE)) |
|
iwl_mvm_rx_frame_release(mvm, napi, rxb, 0); |
|
else if (cmd == WIDE_ID(LEGACY_GROUP, BAR_FRAME_RELEASE)) |
|
iwl_mvm_rx_bar_frame_release(mvm, napi, rxb, 0); |
|
else if (cmd == WIDE_ID(DATA_PATH_GROUP, RX_NO_DATA_NOTIF)) |
|
iwl_mvm_rx_monitor_no_data(mvm, napi, rxb, 0); |
|
else |
|
iwl_mvm_rx_common(mvm, rxb, pkt); |
|
} |
|
|
|
static void iwl_mvm_async_cb(struct iwl_op_mode *op_mode, |
|
const struct iwl_device_cmd *cmd) |
|
{ |
|
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); |
|
|
|
/* |
|
* For now, we only set the CMD_WANT_ASYNC_CALLBACK for ADD_STA |
|
* commands that need to block the Tx queues. |
|
*/ |
|
iwl_trans_block_txq_ptrs(mvm->trans, false); |
|
} |
|
|
|
static int iwl_mvm_is_static_queue(struct iwl_mvm *mvm, int queue) |
|
{ |
|
return queue == mvm->aux_queue || queue == mvm->probe_queue || |
|
queue == mvm->p2p_dev_queue || queue == mvm->snif_queue; |
|
} |
|
|
|
static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode, |
|
int hw_queue, bool start) |
|
{ |
|
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); |
|
struct ieee80211_sta *sta; |
|
struct ieee80211_txq *txq; |
|
struct iwl_mvm_txq *mvmtxq; |
|
int i; |
|
unsigned long tid_bitmap; |
|
struct iwl_mvm_sta *mvmsta; |
|
u8 sta_id; |
|
|
|
sta_id = iwl_mvm_has_new_tx_api(mvm) ? |
|
mvm->tvqm_info[hw_queue].sta_id : |
|
mvm->queue_info[hw_queue].ra_sta_id; |
|
|
|
if (WARN_ON_ONCE(sta_id >= mvm->fw->ucode_capa.num_stations)) |
|
return; |
|
|
|
rcu_read_lock(); |
|
|
|
sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); |
|
if (IS_ERR_OR_NULL(sta)) |
|
goto out; |
|
mvmsta = iwl_mvm_sta_from_mac80211(sta); |
|
|
|
if (iwl_mvm_is_static_queue(mvm, hw_queue)) { |
|
if (!start) |
|
ieee80211_stop_queues(mvm->hw); |
|
else if (mvmsta->sta_state != IEEE80211_STA_NOTEXIST) |
|
ieee80211_wake_queues(mvm->hw); |
|
|
|
goto out; |
|
} |
|
|
|
if (iwl_mvm_has_new_tx_api(mvm)) { |
|
int tid = mvm->tvqm_info[hw_queue].txq_tid; |
|
|
|
tid_bitmap = BIT(tid); |
|
} else { |
|
tid_bitmap = mvm->queue_info[hw_queue].tid_bitmap; |
|
} |
|
|
|
for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { |
|
int tid = i; |
|
|
|
if (tid == IWL_MAX_TID_COUNT) |
|
tid = IEEE80211_NUM_TIDS; |
|
|
|
txq = sta->txq[tid]; |
|
mvmtxq = iwl_mvm_txq_from_mac80211(txq); |
|
mvmtxq->stopped = !start; |
|
|
|
if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST) |
|
iwl_mvm_mac_itxq_xmit(mvm->hw, txq); |
|
} |
|
|
|
out: |
|
rcu_read_unlock(); |
|
} |
|
|
|
static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int hw_queue) |
|
{ |
|
iwl_mvm_queue_state_change(op_mode, hw_queue, false); |
|
} |
|
|
|
static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue) |
|
{ |
|
iwl_mvm_queue_state_change(op_mode, hw_queue, true); |
|
} |
|
|
|
static void iwl_mvm_set_rfkill_state(struct iwl_mvm *mvm) |
|
{ |
|
bool state = iwl_mvm_is_radio_killed(mvm); |
|
|
|
if (state) |
|
wake_up(&mvm->rx_sync_waitq); |
|
|
|
wiphy_rfkill_set_hw_state(mvm->hw->wiphy, state); |
|
} |
|
|
|
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state) |
|
{ |
|
if (state) |
|
set_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); |
|
else |
|
clear_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); |
|
|
|
iwl_mvm_set_rfkill_state(mvm); |
|
} |
|
|
|
static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) |
|
{ |
|
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); |
|
bool rfkill_safe_init_done = READ_ONCE(mvm->rfkill_safe_init_done); |
|
bool unified = iwl_mvm_has_unified_ucode(mvm); |
|
|
|
if (state) |
|
set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); |
|
else |
|
clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); |
|
|
|
iwl_mvm_set_rfkill_state(mvm); |
|
|
|
/* iwl_run_init_mvm_ucode is waiting for results, abort it. */ |
|
if (rfkill_safe_init_done) |
|
iwl_abort_notification_waits(&mvm->notif_wait); |
|
|
|
/* |
|
* Don't ask the transport to stop the firmware. We'll do it |
|
* after cfg80211 takes us down. |
|
*/ |
|
if (unified) |
|
return false; |
|
|
|
/* |
|
* Stop the device if we run OPERATIONAL firmware or if we are in the |
|
* middle of the calibrations. |
|
*/ |
|
return state && rfkill_safe_init_done; |
|
} |
|
|
|
static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) |
|
{ |
|
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); |
|
struct ieee80211_tx_info *info; |
|
|
|
info = IEEE80211_SKB_CB(skb); |
|
iwl_trans_free_tx_cmd(mvm->trans, info->driver_data[1]); |
|
ieee80211_free_txskb(mvm->hw, skb); |
|
} |
|
|
|
struct iwl_mvm_reprobe { |
|
struct device *dev; |
|
struct work_struct work; |
|
}; |
|
|
|
static void iwl_mvm_reprobe_wk(struct work_struct *wk) |
|
{ |
|
struct iwl_mvm_reprobe *reprobe; |
|
|
|
reprobe = container_of(wk, struct iwl_mvm_reprobe, work); |
|
if (device_reprobe(reprobe->dev)) |
|
dev_err(reprobe->dev, "reprobe failed!\n"); |
|
put_device(reprobe->dev); |
|
kfree(reprobe); |
|
module_put(THIS_MODULE); |
|
} |
|
|
|
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) |
|
{ |
|
iwl_abort_notification_waits(&mvm->notif_wait); |
|
iwl_dbg_tlv_del_timers(mvm->trans); |
|
|
|
/* |
|
* This is a bit racy, but worst case we tell mac80211 about |
|
* a stopped/aborted scan when that was already done which |
|
* is not a problem. It is necessary to abort any os scan |
|
* here because mac80211 requires having the scan cleared |
|
* before restarting. |
|
* We'll reset the scan_status to NONE in restart cleanup in |
|
* the next start() call from mac80211. If restart isn't called |
|
* (no fw restart) scan status will stay busy. |
|
*/ |
|
iwl_mvm_report_scan_aborted(mvm); |
|
|
|
/* |
|
* If we're restarting already, don't cycle restarts. |
|
* If INIT fw asserted, it will likely fail again. |
|
* If WoWLAN fw asserted, don't restart either, mac80211 |
|
* can't recover this since we're already half suspended. |
|
*/ |
|
if (!mvm->fw_restart && fw_error) { |
|
iwl_fw_error_collect(&mvm->fwrt); |
|
} else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { |
|
struct iwl_mvm_reprobe *reprobe; |
|
|
|
IWL_ERR(mvm, |
|
"Firmware error during reconfiguration - reprobe!\n"); |
|
|
|
/* |
|
* get a module reference to avoid doing this while unloading |
|
* anyway and to avoid scheduling a work with code that's |
|
* being removed. |
|
*/ |
|
if (!try_module_get(THIS_MODULE)) { |
|
IWL_ERR(mvm, "Module is being unloaded - abort\n"); |
|
return; |
|
} |
|
|
|
reprobe = kzalloc(sizeof(*reprobe), GFP_ATOMIC); |
|
if (!reprobe) { |
|
module_put(THIS_MODULE); |
|
return; |
|
} |
|
reprobe->dev = get_device(mvm->trans->dev); |
|
INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk); |
|
schedule_work(&reprobe->work); |
|
} else if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, |
|
&mvm->status)) { |
|
IWL_ERR(mvm, "HW restart already requested, but not started\n"); |
|
} else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR && |
|
mvm->hw_registered && |
|
!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) { |
|
/* This should be first thing before trying to collect any |
|
* data to avoid endless loops if any HW error happens while |
|
* collecting debug data. |
|
*/ |
|
set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status); |
|
|
|
if (mvm->fw->ucode_capa.error_log_size) { |
|
u32 src_size = mvm->fw->ucode_capa.error_log_size; |
|
u32 src_addr = mvm->fw->ucode_capa.error_log_addr; |
|
u8 *recover_buf = kzalloc(src_size, GFP_ATOMIC); |
|
|
|
if (recover_buf) { |
|
mvm->error_recovery_buf = recover_buf; |
|
iwl_trans_read_mem_bytes(mvm->trans, |
|
src_addr, |
|
recover_buf, |
|
src_size); |
|
} |
|
} |
|
|
|
iwl_fw_error_collect(&mvm->fwrt); |
|
|
|
if (fw_error && mvm->fw_restart > 0) |
|
mvm->fw_restart--; |
|
ieee80211_restart_hw(mvm->hw); |
|
} |
|
} |
|
|
|
static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode) |
|
{ |
|
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); |
|
|
|
if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) |
|
iwl_mvm_dump_nic_error_log(mvm); |
|
|
|
iwl_mvm_nic_restart(mvm, true); |
|
} |
|
|
|
static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode) |
|
{ |
|
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); |
|
|
|
WARN_ON(1); |
|
iwl_mvm_nic_restart(mvm, true); |
|
} |
|
|
|
static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode, |
|
enum iwl_fw_ini_time_point tp_id, |
|
union iwl_dbg_tlv_tp_data *tp_data) |
|
{ |
|
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); |
|
|
|
iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data); |
|
} |
|
|
|
#define IWL_MVM_COMMON_OPS \ |
|
/* these could be differentiated */ \ |
|
.async_cb = iwl_mvm_async_cb, \ |
|
.queue_full = iwl_mvm_stop_sw_queue, \ |
|
.queue_not_full = iwl_mvm_wake_sw_queue, \ |
|
.hw_rf_kill = iwl_mvm_set_hw_rfkill_state, \ |
|
.free_skb = iwl_mvm_free_skb, \ |
|
.nic_error = iwl_mvm_nic_error, \ |
|
.cmd_queue_full = iwl_mvm_cmd_queue_full, \ |
|
.nic_config = iwl_mvm_nic_config, \ |
|
/* as we only register one, these MUST be common! */ \ |
|
.start = iwl_op_mode_mvm_start, \ |
|
.stop = iwl_op_mode_mvm_stop, \ |
|
.time_point = iwl_op_mode_mvm_time_point |
|
|
|
static const struct iwl_op_mode_ops iwl_mvm_ops = { |
|
IWL_MVM_COMMON_OPS, |
|
.rx = iwl_mvm_rx, |
|
}; |
|
|
|
static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode, |
|
struct napi_struct *napi, |
|
struct iwl_rx_cmd_buffer *rxb, |
|
unsigned int queue) |
|
{ |
|
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); |
|
struct iwl_rx_packet *pkt = rxb_addr(rxb); |
|
u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); |
|
|
|
if (unlikely(cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE))) |
|
iwl_mvm_rx_frame_release(mvm, napi, rxb, queue); |
|
else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP, |
|
RX_QUEUES_NOTIFICATION))) |
|
iwl_mvm_rx_queue_notif(mvm, napi, rxb, queue); |
|
else if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))) |
|
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, queue); |
|
} |
|
|
|
static const struct iwl_op_mode_ops iwl_mvm_ops_mq = { |
|
IWL_MVM_COMMON_OPS, |
|
.rx = iwl_mvm_rx_mq, |
|
.rx_rss = iwl_mvm_rx_mq_rss, |
|
};
|
|
|