18e99ea8dSJohannes Berg // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 28e99ea8dSJohannes Berg /* 38e99ea8dSJohannes Berg * Copyright (C) 2012-2014, 2018-2020 Intel Corporation 48e99ea8dSJohannes Berg * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 58e99ea8dSJohannes Berg * Copyright (C) 2016-2017 Intel Deutschland GmbH 68e99ea8dSJohannes Berg */ 7e705c121SKalle Valo #include <linux/module.h> 8e6e59044SJakub Kicinski #include <linux/rtnetlink.h> 9e705c121SKalle Valo #include <linux/vmalloc.h> 10e705c121SKalle Valo #include <net/mac80211.h> 11e705c121SKalle Valo 129fca9d5cSJohannes Berg #include "fw/notif-wait.h" 13e705c121SKalle Valo #include "iwl-trans.h" 14e705c121SKalle Valo #include "iwl-op-mode.h" 15d962f9b1SJohannes Berg #include "fw/img.h" 16e705c121SKalle Valo #include "iwl-debug.h" 17e705c121SKalle Valo #include "iwl-drv.h" 18e705c121SKalle Valo #include "iwl-modparams.h" 19e705c121SKalle Valo #include "mvm.h" 20e705c121SKalle Valo #include "iwl-phy-db.h" 21e705c121SKalle Valo #include "iwl-eeprom-parse.h" 22e705c121SKalle Valo #include "iwl-csr.h" 23e705c121SKalle Valo #include "iwl-io.h" 24e705c121SKalle Valo #include "iwl-prph.h" 25e705c121SKalle Valo #include "rs.h" 26d172a5efSJohannes Berg #include "fw/api/scan.h" 2763b62a2dSGregory Greenman #include "fw/api/rfi.h" 28e705c121SKalle Valo #include "time-event.h" 2939bdb17eSSharon Dvir #include "fw-api.h" 30f2abcfa6SLuca Coelho #include "fw/acpi.h" 31c593d2faSAyala Barazani #include "fw/uefi.h" 32e705c121SKalle Valo 33e705c121SKalle Valo #define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux" 34e705c121SKalle Valo MODULE_DESCRIPTION(DRV_DESCRIPTION); 35e705c121SKalle Valo MODULE_LICENSE("GPL"); 36872f6bb0SJohannes Berg MODULE_IMPORT_NS(IWLWIFI); 37e705c121SKalle Valo 38e705c121SKalle Valo static const struct iwl_op_mode_ops iwl_mvm_ops; 39e705c121SKalle Valo static const struct iwl_op_mode_ops iwl_mvm_ops_mq; 40e705c121SKalle Valo 41e705c121SKalle Valo struct iwl_mvm_mod_params iwlmvm_mod_params = { 42e705c121SKalle Valo .power_scheme = IWL_POWER_SCHEME_BPS, 43e705c121SKalle Valo /* rest of fields are 0 by default */ 44e705c121SKalle Valo }; 45e705c121SKalle Valo 462ef00c53SJoe Perches module_param_named(init_dbg, iwlmvm_mod_params.init_dbg, bool, 0444); 47e705c121SKalle Valo MODULE_PARM_DESC(init_dbg, 48e705c121SKalle Valo "set to true to debug an ASSERT in INIT fw (default: false"); 492ef00c53SJoe Perches module_param_named(power_scheme, iwlmvm_mod_params.power_scheme, int, 0444); 50e705c121SKalle Valo MODULE_PARM_DESC(power_scheme, 51e705c121SKalle Valo "power management scheme: 1-active, 2-balanced, 3-low power, default: 2"); 52e705c121SKalle Valo 53e705c121SKalle Valo /* 54e705c121SKalle Valo * module init and exit functions 55e705c121SKalle Valo */ 56e705c121SKalle Valo static int __init iwl_mvm_init(void) 57e705c121SKalle Valo { 58e705c121SKalle Valo int ret; 59e705c121SKalle Valo 60e705c121SKalle Valo ret = iwl_mvm_rate_control_register(); 61e705c121SKalle Valo if (ret) { 62e705c121SKalle Valo pr_err("Unable to register rate control algorithm: %d\n", ret); 63e705c121SKalle Valo return ret; 64e705c121SKalle Valo } 65e705c121SKalle Valo 66e705c121SKalle Valo ret = iwl_opmode_register("iwlmvm", &iwl_mvm_ops); 679f66a397SGregory Greenman if (ret) 68e705c121SKalle Valo pr_err("Unable to register MVM op_mode: %d\n", ret); 69e705c121SKalle Valo 70e705c121SKalle Valo return ret; 71e705c121SKalle Valo } 72e705c121SKalle Valo module_init(iwl_mvm_init); 73e705c121SKalle Valo 74e705c121SKalle Valo static void __exit iwl_mvm_exit(void) 75e705c121SKalle Valo { 76e705c121SKalle Valo iwl_opmode_deregister("iwlmvm"); 77e705c121SKalle Valo iwl_mvm_rate_control_unregister(); 78e705c121SKalle Valo } 79e705c121SKalle Valo module_exit(iwl_mvm_exit); 80e705c121SKalle Valo 81e705c121SKalle Valo static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode) 82e705c121SKalle Valo { 83e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 84e705c121SKalle Valo u8 radio_cfg_type, radio_cfg_step, radio_cfg_dash; 8555c6d8f8SMike Golant u32 reg_val; 86e705c121SKalle Valo u32 phy_config = iwl_mvm_get_phy_config(mvm); 87e705c121SKalle Valo 88e705c121SKalle Valo radio_cfg_type = (phy_config & FW_PHY_CFG_RADIO_TYPE) >> 89e705c121SKalle Valo FW_PHY_CFG_RADIO_TYPE_POS; 90e705c121SKalle Valo radio_cfg_step = (phy_config & FW_PHY_CFG_RADIO_STEP) >> 91e705c121SKalle Valo FW_PHY_CFG_RADIO_STEP_POS; 92e705c121SKalle Valo radio_cfg_dash = (phy_config & FW_PHY_CFG_RADIO_DASH) >> 93e705c121SKalle Valo FW_PHY_CFG_RADIO_DASH_POS; 94e705c121SKalle Valo 95*b201944aSMiri Korenblit IWL_DEBUG_INFO(mvm, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type, 96*b201944aSMiri Korenblit radio_cfg_step, radio_cfg_dash); 97*b201944aSMiri Korenblit 98*b201944aSMiri Korenblit if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) 99*b201944aSMiri Korenblit return; 100*b201944aSMiri Korenblit 101e705c121SKalle Valo /* SKU control */ 10255c6d8f8SMike Golant reg_val = CSR_HW_REV_STEP_DASH(mvm->trans->hw_rev); 103e705c121SKalle Valo 104e705c121SKalle Valo /* radio configuration */ 105e705c121SKalle Valo reg_val |= radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE; 106e705c121SKalle Valo reg_val |= radio_cfg_step << CSR_HW_IF_CONFIG_REG_POS_PHY_STEP; 107e705c121SKalle Valo reg_val |= radio_cfg_dash << CSR_HW_IF_CONFIG_REG_POS_PHY_DASH; 108e705c121SKalle Valo 109e705c121SKalle Valo WARN_ON((radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE) & 110e705c121SKalle Valo ~CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE); 111e705c121SKalle Valo 112e705c121SKalle Valo /* 1136e584873SSara Sharon * TODO: Bits 7-8 of CSR in 8000 HW family and higher set the ADC 1146e584873SSara Sharon * sampling, and shouldn't be set to any non-zero value. 1156e584873SSara Sharon * The same is supposed to be true of the other HW, but unsetting 1166e584873SSara Sharon * them (such as the 7260) causes automatic tests to fail on seemingly 1176e584873SSara Sharon * unrelated errors. Need to further investigate this, but for now 1186e584873SSara Sharon * we'll separate cases. 119e705c121SKalle Valo */ 120286ca8ebSLuca Coelho if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) 121e705c121SKalle Valo reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI; 122e705c121SKalle Valo 123e75bc5f3SMukesh Sisodiya if (iwl_fw_dbg_is_d3_debug_enabled(&mvm->fwrt)) 1242d8c2615SShahar S Matityahu reg_val |= CSR_HW_IF_CONFIG_REG_D3_DEBUG; 1252d8c2615SShahar S Matityahu 126e705c121SKalle Valo iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG, 12755c6d8f8SMike Golant CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH | 128e705c121SKalle Valo CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE | 129e705c121SKalle Valo CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP | 130e705c121SKalle Valo CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH | 131e705c121SKalle Valo CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | 1322d8c2615SShahar S Matityahu CSR_HW_IF_CONFIG_REG_BIT_MAC_SI | 1332d8c2615SShahar S Matityahu CSR_HW_IF_CONFIG_REG_D3_DEBUG, 134e705c121SKalle Valo reg_val); 135e705c121SKalle Valo 136e705c121SKalle Valo /* 137e705c121SKalle Valo * W/A : NIC is stuck in a reset state after Early PCIe power off 138e705c121SKalle Valo * (PCIe power is lost before PERST# is asserted), causing ME FW 139e705c121SKalle Valo * to lose ownership and not being able to obtain it back. 140e705c121SKalle Valo */ 141e705c121SKalle Valo if (!mvm->trans->cfg->apmg_not_supported) 142e705c121SKalle Valo iwl_set_bits_mask_prph(mvm->trans, APMG_PS_CTRL_REG, 143e705c121SKalle Valo APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, 144e705c121SKalle Valo ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); 145e705c121SKalle Valo } 146e705c121SKalle Valo 147f7d6ef33SJohannes Berg static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm, 148f7d6ef33SJohannes Berg struct iwl_rx_cmd_buffer *rxb) 149f7d6ef33SJohannes Berg { 150f7d6ef33SJohannes Berg struct iwl_rx_packet *pkt = rxb_addr(rxb); 151f7d6ef33SJohannes Berg struct iwl_datapath_monitor_notif *notif = (void *)pkt->data; 152f7d6ef33SJohannes Berg struct ieee80211_supported_band *sband; 153f7d6ef33SJohannes Berg const struct ieee80211_sta_he_cap *he_cap; 154f7d6ef33SJohannes Berg struct ieee80211_vif *vif; 155f7d6ef33SJohannes Berg 156f7d6ef33SJohannes Berg if (notif->type != cpu_to_le32(IWL_DP_MON_NOTIF_TYPE_EXT_CCA)) 157f7d6ef33SJohannes Berg return; 158f7d6ef33SJohannes Berg 159f7d6ef33SJohannes Berg vif = iwl_mvm_get_vif_by_macid(mvm, notif->mac_id); 160f7d6ef33SJohannes Berg if (!vif || vif->type != NL80211_IFTYPE_STATION) 161f7d6ef33SJohannes Berg return; 162f7d6ef33SJohannes Berg 163f7d6ef33SJohannes Berg if (!vif->bss_conf.chandef.chan || 164f7d6ef33SJohannes Berg vif->bss_conf.chandef.chan->band != NL80211_BAND_2GHZ || 165f7d6ef33SJohannes Berg vif->bss_conf.chandef.width < NL80211_CHAN_WIDTH_40) 166f7d6ef33SJohannes Berg return; 167f7d6ef33SJohannes Berg 168f276e20bSJohannes Berg if (!vif->cfg.assoc) 169f7d6ef33SJohannes Berg return; 170f7d6ef33SJohannes Berg 171f7d6ef33SJohannes Berg /* this shouldn't happen *again*, ignore it */ 172f7d6ef33SJohannes Berg if (mvm->cca_40mhz_workaround) 173f7d6ef33SJohannes Berg return; 174f7d6ef33SJohannes Berg 175f7d6ef33SJohannes Berg /* 176f7d6ef33SJohannes Berg * We'll decrement this on disconnect - so set to 2 since we'll 177f7d6ef33SJohannes Berg * still have to disconnect from the current AP first. 178f7d6ef33SJohannes Berg */ 179f7d6ef33SJohannes Berg mvm->cca_40mhz_workaround = 2; 180f7d6ef33SJohannes Berg 181f7d6ef33SJohannes Berg /* 182f7d6ef33SJohannes Berg * This capability manipulation isn't really ideal, but it's the 183f7d6ef33SJohannes Berg * easiest choice - otherwise we'd have to do some major changes 184f7d6ef33SJohannes Berg * in mac80211 to support this, which isn't worth it. This does 185f7d6ef33SJohannes Berg * mean that userspace may have outdated information, but that's 186f7d6ef33SJohannes Berg * actually not an issue at all. 187f7d6ef33SJohannes Berg */ 188f7d6ef33SJohannes Berg sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]; 189f7d6ef33SJohannes Berg 190f7d6ef33SJohannes Berg WARN_ON(!sband->ht_cap.ht_supported); 191f7d6ef33SJohannes Berg WARN_ON(!(sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)); 192f7d6ef33SJohannes Berg sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; 193f7d6ef33SJohannes Berg 194f7d6ef33SJohannes Berg he_cap = ieee80211_get_he_iftype_cap(sband, 195f7d6ef33SJohannes Berg ieee80211_vif_type_p2p(vif)); 196f7d6ef33SJohannes Berg 197f7d6ef33SJohannes Berg if (he_cap) { 198f7d6ef33SJohannes Berg /* we know that ours is writable */ 1990301bcd5SBjoern A. Zeeb struct ieee80211_sta_he_cap *he = (void *)(uintptr_t)he_cap; 200f7d6ef33SJohannes Berg 201f7d6ef33SJohannes Berg WARN_ON(!he->has_he); 202f7d6ef33SJohannes Berg WARN_ON(!(he->he_cap_elem.phy_cap_info[0] & 203f7d6ef33SJohannes Berg IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)); 204f7d6ef33SJohannes Berg he->he_cap_elem.phy_cap_info[0] &= 205f7d6ef33SJohannes Berg ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G; 206f7d6ef33SJohannes Berg } 207f7d6ef33SJohannes Berg 208f7d6ef33SJohannes Berg ieee80211_disconnect(vif, true); 209f7d6ef33SJohannes Berg } 210f7d6ef33SJohannes Berg 2112a7ce54cSJohannes Berg void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif) 2122a7ce54cSJohannes Berg { 2132a7ce54cSJohannes Berg struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); 2142a7ce54cSJohannes Berg struct iwl_mvm *mvm = mvmvif->mvm; 215de34d1c1SJohannes Berg enum ieee80211_smps_mode mode = IEEE80211_SMPS_AUTOMATIC; 2162a7ce54cSJohannes Berg 217de34d1c1SJohannes Berg if (mvm->fw_static_smps_request && 218de34d1c1SJohannes Berg vif->bss_conf.chandef.width == NL80211_CHAN_WIDTH_160 && 219de34d1c1SJohannes Berg vif->bss_conf.he_support) 220de34d1c1SJohannes Berg mode = IEEE80211_SMPS_STATIC; 221de34d1c1SJohannes Berg 222de34d1c1SJohannes Berg iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_FW, mode); 2232a7ce54cSJohannes Berg } 2242a7ce54cSJohannes Berg 2252a7ce54cSJohannes Berg static void iwl_mvm_intf_dual_chain_req(void *data, u8 *mac, 2262a7ce54cSJohannes Berg struct ieee80211_vif *vif) 2272a7ce54cSJohannes Berg { 2282a7ce54cSJohannes Berg iwl_mvm_apply_fw_smps_request(vif); 2292a7ce54cSJohannes Berg } 2302a7ce54cSJohannes Berg 2312a7ce54cSJohannes Berg static void iwl_mvm_rx_thermal_dual_chain_req(struct iwl_mvm *mvm, 2322a7ce54cSJohannes Berg struct iwl_rx_cmd_buffer *rxb) 2332a7ce54cSJohannes Berg { 2342a7ce54cSJohannes Berg struct iwl_rx_packet *pkt = rxb_addr(rxb); 2352a7ce54cSJohannes Berg struct iwl_thermal_dual_chain_request *req = (void *)pkt->data; 2362a7ce54cSJohannes Berg 2372a7ce54cSJohannes Berg /* 2382a7ce54cSJohannes Berg * We could pass it to the iterator data, but also need to remember 2392a7ce54cSJohannes Berg * it for new interfaces that are added while in this state. 2402a7ce54cSJohannes Berg */ 2412a7ce54cSJohannes Berg mvm->fw_static_smps_request = 2422a7ce54cSJohannes Berg req->event == cpu_to_le32(THERMAL_DUAL_CHAIN_REQ_DISABLE); 2438a265d1aSLuca Coelho ieee80211_iterate_interfaces(mvm->hw, 2448a265d1aSLuca Coelho IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER, 2452a7ce54cSJohannes Berg iwl_mvm_intf_dual_chain_req, NULL); 2462a7ce54cSJohannes Berg } 2472a7ce54cSJohannes Berg 248c9cb14a6SChaya Rachel Ivgi /** 249c9cb14a6SChaya Rachel Ivgi * enum iwl_rx_handler_context context for Rx handler 250c9cb14a6SChaya Rachel Ivgi * @RX_HANDLER_SYNC : this means that it will be called in the Rx path 251c9cb14a6SChaya Rachel Ivgi * which can't acquire mvm->mutex. 252c9cb14a6SChaya Rachel Ivgi * @RX_HANDLER_ASYNC_LOCKED : If the handler needs to hold mvm->mutex 253c9cb14a6SChaya Rachel Ivgi * (and only in this case!), it should be set as ASYNC. In that case, 254c9cb14a6SChaya Rachel Ivgi * it will be called from a worker with mvm->mutex held. 255c9cb14a6SChaya Rachel Ivgi * @RX_HANDLER_ASYNC_UNLOCKED : in case the handler needs to lock the 256c9cb14a6SChaya Rachel Ivgi * mutex itself, it will be called from a worker without mvm->mutex held. 257c9cb14a6SChaya Rachel Ivgi */ 258c9cb14a6SChaya Rachel Ivgi enum iwl_rx_handler_context { 259c9cb14a6SChaya Rachel Ivgi RX_HANDLER_SYNC, 260c9cb14a6SChaya Rachel Ivgi RX_HANDLER_ASYNC_LOCKED, 261c9cb14a6SChaya Rachel Ivgi RX_HANDLER_ASYNC_UNLOCKED, 262c9cb14a6SChaya Rachel Ivgi }; 263c9cb14a6SChaya Rachel Ivgi 264c9cb14a6SChaya Rachel Ivgi /** 265c9cb14a6SChaya Rachel Ivgi * struct iwl_rx_handlers handler for FW notification 266c9cb14a6SChaya Rachel Ivgi * @cmd_id: command id 26780cba44fSJohannes Berg * @min_size: minimum size to expect for the notification 268c9cb14a6SChaya Rachel Ivgi * @context: see &iwl_rx_handler_context 269c9cb14a6SChaya Rachel Ivgi * @fn: the function is called when notification is received 270c9cb14a6SChaya Rachel Ivgi */ 271e705c121SKalle Valo struct iwl_rx_handlers { 272afc857bcSJohannes Berg u16 cmd_id, min_size; 273c9cb14a6SChaya Rachel Ivgi enum iwl_rx_handler_context context; 274e705c121SKalle Valo void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 275e705c121SKalle Valo }; 276e705c121SKalle Valo 277afc857bcSJohannes Berg #define RX_HANDLER_NO_SIZE(_cmd_id, _fn, _context) \ 278afc857bcSJohannes Berg { .cmd_id = _cmd_id, .fn = _fn, .context = _context, } 279afc857bcSJohannes Berg #define RX_HANDLER_GRP_NO_SIZE(_grp, _cmd, _fn, _context) \ 280afc857bcSJohannes Berg { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .context = _context, } 281afc857bcSJohannes Berg #define RX_HANDLER(_cmd_id, _fn, _context, _struct) \ 282afc857bcSJohannes Berg { .cmd_id = _cmd_id, .fn = _fn, \ 283afc857bcSJohannes Berg .context = _context, .min_size = sizeof(_struct), } 284afc857bcSJohannes Berg #define RX_HANDLER_GRP(_grp, _cmd, _fn, _context, _struct) \ 285afc857bcSJohannes Berg { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, \ 286afc857bcSJohannes Berg .context = _context, .min_size = sizeof(_struct), } 287e705c121SKalle Valo 288e705c121SKalle Valo /* 289e705c121SKalle Valo * Handlers for fw notifications 290e705c121SKalle Valo * Convention: RX_HANDLER(CMD_NAME, iwl_mvm_rx_CMD_NAME 291e705c121SKalle Valo * This list should be in order of frequency for performance purposes. 292e705c121SKalle Valo * 293c9cb14a6SChaya Rachel Ivgi * The handler can be one from three contexts, see &iwl_rx_handler_context 294e705c121SKalle Valo */ 295e705c121SKalle Valo static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { 296afc857bcSJohannes Berg RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC, 297afc857bcSJohannes Berg struct iwl_mvm_tx_resp), 298afc857bcSJohannes Berg RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC, 299afc857bcSJohannes Berg struct iwl_mvm_ba_notif), 300e705c121SKalle Valo 30184226ca1SGregory Greenman RX_HANDLER_GRP(DATA_PATH_GROUP, TLC_MNG_UPDATE_NOTIF, 302afc857bcSJohannes Berg iwl_mvm_tlc_update_notif, RX_HANDLER_SYNC, 303afc857bcSJohannes Berg struct iwl_tlc_update_notif), 30484226ca1SGregory Greenman 305c9cb14a6SChaya Rachel Ivgi RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, 306afc857bcSJohannes Berg RX_HANDLER_ASYNC_LOCKED, struct iwl_bt_coex_profile_notif), 307afc857bcSJohannes Berg RX_HANDLER_NO_SIZE(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif, 308c9cb14a6SChaya Rachel Ivgi RX_HANDLER_ASYNC_LOCKED), 309afc857bcSJohannes Berg RX_HANDLER_NO_SIZE(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics, 310c9cb14a6SChaya Rachel Ivgi RX_HANDLER_ASYNC_LOCKED), 311e705c121SKalle Valo 3123af512d6SSara Sharon RX_HANDLER(BA_WINDOW_STATUS_NOTIFICATION_ID, 313afc857bcSJohannes Berg iwl_mvm_window_status_notif, RX_HANDLER_SYNC, 314afc857bcSJohannes Berg struct iwl_ba_window_status_notif), 3153af512d6SSara Sharon 316c9cb14a6SChaya Rachel Ivgi RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, 317afc857bcSJohannes Berg RX_HANDLER_SYNC, struct iwl_time_event_notif), 318fe959c7bSEmmanuel Grumbach RX_HANDLER_GRP(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF, 319afc857bcSJohannes Berg iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC, 320afc857bcSJohannes Berg struct iwl_mvm_session_prot_notif), 321c9cb14a6SChaya Rachel Ivgi RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc, 322afc857bcSJohannes Berg RX_HANDLER_ASYNC_LOCKED, struct iwl_mcc_chub_notif), 323e705c121SKalle Valo 324afc857bcSJohannes Berg RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, RX_HANDLER_SYNC, 325afc857bcSJohannes Berg struct iwl_mvm_eosp_notification), 326e705c121SKalle Valo 327e705c121SKalle Valo RX_HANDLER(SCAN_ITERATION_COMPLETE, 328afc857bcSJohannes Berg iwl_mvm_rx_lmac_scan_iter_complete_notif, RX_HANDLER_SYNC, 329afc857bcSJohannes Berg struct iwl_lmac_scan_complete_notif), 330e705c121SKalle Valo RX_HANDLER(SCAN_OFFLOAD_COMPLETE, 331c9cb14a6SChaya Rachel Ivgi iwl_mvm_rx_lmac_scan_complete_notif, 332afc857bcSJohannes Berg RX_HANDLER_ASYNC_LOCKED, struct iwl_periodic_scan_complete), 333afc857bcSJohannes Berg RX_HANDLER_NO_SIZE(MATCH_FOUND_NOTIFICATION, 334afc857bcSJohannes Berg iwl_mvm_rx_scan_match_found, 335c9cb14a6SChaya Rachel Ivgi RX_HANDLER_SYNC), 336e705c121SKalle Valo RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif, 337afc857bcSJohannes Berg RX_HANDLER_ASYNC_LOCKED, struct iwl_umac_scan_complete), 338e705c121SKalle Valo RX_HANDLER(SCAN_ITERATION_COMPLETE_UMAC, 339afc857bcSJohannes Berg iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC, 340afc857bcSJohannes Berg struct iwl_umac_scan_iter_complete_notif), 341e705c121SKalle Valo 342e705c121SKalle Valo RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif, 343afc857bcSJohannes Berg RX_HANDLER_SYNC, struct iwl_missed_beacons_notif), 344e705c121SKalle Valo 345afc857bcSJohannes Berg RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC, 346afc857bcSJohannes Berg struct iwl_error_resp), 347e705c121SKalle Valo RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION, 348afc857bcSJohannes Berg iwl_mvm_power_uapsd_misbehaving_ap_notif, RX_HANDLER_SYNC, 349afc857bcSJohannes Berg struct iwl_uapsd_misbehaving_ap_notif), 350afc857bcSJohannes Berg RX_HANDLER_NO_SIZE(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif, 351c9cb14a6SChaya Rachel Ivgi RX_HANDLER_ASYNC_LOCKED), 352afc857bcSJohannes Berg RX_HANDLER_GRP_NO_SIZE(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE, 353ec77a33eSChaya Rachel Ivgi iwl_mvm_temp_notif, RX_HANDLER_ASYNC_UNLOCKED), 3540a3b7119SChaya Rachel Ivgi RX_HANDLER_GRP(PHY_OPS_GROUP, CT_KILL_NOTIFICATION, 355afc857bcSJohannes Berg iwl_mvm_ct_kill_notif, RX_HANDLER_SYNC, 356afc857bcSJohannes Berg struct ct_kill_notif), 357e705c121SKalle Valo 358e705c121SKalle Valo RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif, 359afc857bcSJohannes Berg RX_HANDLER_ASYNC_LOCKED, 360afc857bcSJohannes Berg struct iwl_tdls_channel_switch_notif), 361c9cb14a6SChaya Rachel Ivgi RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif, 362afc857bcSJohannes Berg RX_HANDLER_SYNC, struct iwl_mfuart_load_notif_v1), 363b73f9a4aSJohannes Berg RX_HANDLER_GRP(LOCATION_GROUP, TOF_RESPONDER_STATS, 364afc857bcSJohannes Berg iwl_mvm_ftm_responder_stats, RX_HANDLER_ASYNC_LOCKED, 365afc857bcSJohannes Berg struct iwl_ftm_responder_stats), 366fc36ffdaSJohannes Berg 367afc857bcSJohannes Berg RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF, 368fc36ffdaSJohannes Berg iwl_mvm_ftm_range_resp, RX_HANDLER_ASYNC_LOCKED), 369afc857bcSJohannes Berg RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_LC_NOTIF, 370fc36ffdaSJohannes Berg iwl_mvm_ftm_lc_notif, RX_HANDLER_ASYNC_LOCKED), 371fc36ffdaSJohannes Berg 372bdccdb85SGolan Ben-Ami RX_HANDLER_GRP(DEBUG_GROUP, MFU_ASSERT_DUMP_NTF, 373afc857bcSJohannes Berg iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC, 374afc857bcSJohannes Berg struct iwl_mfu_assert_dump_notif), 3750db056d3SSara Sharon RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF, 376afc857bcSJohannes Berg iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC, 377fb3fac5fSGregory Greenman struct iwl_stored_beacon_notif_v2), 378f92659a1SSara Sharon RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF, 379afc857bcSJohannes Berg iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC, 380afc857bcSJohannes Berg struct iwl_mu_group_mgmt_notif), 38165e25482SJohannes Berg RX_HANDLER_GRP(DATA_PATH_GROUP, STA_PM_NOTIF, 382afc857bcSJohannes Berg iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC, 383afc857bcSJohannes Berg struct iwl_mvm_pm_state_notification), 3848a59d390SJohannes Berg RX_HANDLER_GRP(MAC_CONF_GROUP, PROBE_RESPONSE_DATA_NOTIF, 3858a59d390SJohannes Berg iwl_mvm_probe_resp_data_notif, 386afc857bcSJohannes Berg RX_HANDLER_ASYNC_LOCKED, 387afc857bcSJohannes Berg struct iwl_probe_resp_data_notif), 3886905eb1cSNathan Errera RX_HANDLER_GRP(MAC_CONF_GROUP, CHANNEL_SWITCH_START_NOTIF, 3896905eb1cSNathan Errera iwl_mvm_channel_switch_start_notif, 3906905eb1cSNathan Errera RX_HANDLER_SYNC, struct iwl_channel_switch_start_notif), 391ad12b231SNathan Errera RX_HANDLER_GRP(MAC_CONF_GROUP, CHANNEL_SWITCH_ERROR_NOTIF, 392ad12b231SNathan Errera iwl_mvm_channel_switch_error_notif, 393ad12b231SNathan Errera RX_HANDLER_ASYNC_UNLOCKED, 394ad12b231SNathan Errera struct iwl_channel_switch_error_notif), 395f7d6ef33SJohannes Berg RX_HANDLER_GRP(DATA_PATH_GROUP, MONITOR_NOTIF, 396f7d6ef33SJohannes Berg iwl_mvm_rx_monitor_notif, RX_HANDLER_ASYNC_LOCKED, 397f7d6ef33SJohannes Berg struct iwl_datapath_monitor_notif), 3982a7ce54cSJohannes Berg 3992a7ce54cSJohannes Berg RX_HANDLER_GRP(DATA_PATH_GROUP, THERMAL_DUAL_CHAIN_REQUEST, 4002a7ce54cSJohannes Berg iwl_mvm_rx_thermal_dual_chain_req, 4012a7ce54cSJohannes Berg RX_HANDLER_ASYNC_LOCKED, 4022a7ce54cSJohannes Berg struct iwl_thermal_dual_chain_request), 40363b62a2dSGregory Greenman 40463b62a2dSGregory Greenman RX_HANDLER_GRP(SYSTEM_GROUP, RFI_DEACTIVATE_NOTIF, 40563b62a2dSGregory Greenman iwl_rfi_deactivate_notif_handler, RX_HANDLER_ASYNC_UNLOCKED, 40663b62a2dSGregory Greenman struct iwl_rfi_deactivate_notif), 407e705c121SKalle Valo }; 408e705c121SKalle Valo #undef RX_HANDLER 409e705c121SKalle Valo #undef RX_HANDLER_GRP 410e705c121SKalle Valo 41139bdb17eSSharon Dvir /* Please keep this array *SORTED* by hex value. 41239bdb17eSSharon Dvir * Access is done through binary search 41339bdb17eSSharon Dvir */ 41439bdb17eSSharon Dvir static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { 4159422b978SLuca Coelho HCMD_NAME(UCODE_ALIVE_NTFY), 41639bdb17eSSharon Dvir HCMD_NAME(REPLY_ERROR), 41739bdb17eSSharon Dvir HCMD_NAME(ECHO_CMD), 41839bdb17eSSharon Dvir HCMD_NAME(INIT_COMPLETE_NOTIF), 41939bdb17eSSharon Dvir HCMD_NAME(PHY_CONTEXT_CMD), 42039bdb17eSSharon Dvir HCMD_NAME(DBG_CFG), 42139bdb17eSSharon Dvir HCMD_NAME(SCAN_CFG_CMD), 42239bdb17eSSharon Dvir HCMD_NAME(SCAN_REQ_UMAC), 42339bdb17eSSharon Dvir HCMD_NAME(SCAN_ABORT_UMAC), 42439bdb17eSSharon Dvir HCMD_NAME(SCAN_COMPLETE_UMAC), 4253af512d6SSara Sharon HCMD_NAME(BA_WINDOW_STATUS_NOTIFICATION_ID), 42639bdb17eSSharon Dvir HCMD_NAME(ADD_STA_KEY), 42739bdb17eSSharon Dvir HCMD_NAME(ADD_STA), 42839bdb17eSSharon Dvir HCMD_NAME(REMOVE_STA), 42939bdb17eSSharon Dvir HCMD_NAME(FW_GET_ITEM_CMD), 43039bdb17eSSharon Dvir HCMD_NAME(TX_CMD), 43139bdb17eSSharon Dvir HCMD_NAME(SCD_QUEUE_CFG), 43239bdb17eSSharon Dvir HCMD_NAME(TXPATH_FLUSH), 43339bdb17eSSharon Dvir HCMD_NAME(MGMT_MCAST_KEY), 43439bdb17eSSharon Dvir HCMD_NAME(WEP_KEY), 43539bdb17eSSharon Dvir HCMD_NAME(SHARED_MEM_CFG), 43639bdb17eSSharon Dvir HCMD_NAME(TDLS_CHANNEL_SWITCH_CMD), 43739bdb17eSSharon Dvir HCMD_NAME(MAC_CONTEXT_CMD), 43839bdb17eSSharon Dvir HCMD_NAME(TIME_EVENT_CMD), 43939bdb17eSSharon Dvir HCMD_NAME(TIME_EVENT_NOTIFICATION), 44039bdb17eSSharon Dvir HCMD_NAME(BINDING_CONTEXT_CMD), 44139bdb17eSSharon Dvir HCMD_NAME(TIME_QUOTA_CMD), 44239bdb17eSSharon Dvir HCMD_NAME(NON_QOS_TX_COUNTER_CMD), 4437089ae63SJohannes Berg HCMD_NAME(LEDS_CMD), 44439bdb17eSSharon Dvir HCMD_NAME(LQ_CMD), 44539bdb17eSSharon Dvir HCMD_NAME(FW_PAGING_BLOCK_CMD), 44639bdb17eSSharon Dvir HCMD_NAME(SCAN_OFFLOAD_REQUEST_CMD), 44739bdb17eSSharon Dvir HCMD_NAME(SCAN_OFFLOAD_ABORT_CMD), 44839bdb17eSSharon Dvir HCMD_NAME(HOT_SPOT_CMD), 44939bdb17eSSharon Dvir HCMD_NAME(SCAN_OFFLOAD_PROFILES_QUERY_CMD), 45039bdb17eSSharon Dvir HCMD_NAME(BT_COEX_UPDATE_REDUCED_TXP), 45139bdb17eSSharon Dvir HCMD_NAME(BT_COEX_CI), 45239bdb17eSSharon Dvir HCMD_NAME(PHY_CONFIGURATION_CMD), 45339bdb17eSSharon Dvir HCMD_NAME(CALIB_RES_NOTIF_PHY_DB), 454176aa60bSSara Sharon HCMD_NAME(PHY_DB_CMD), 45539bdb17eSSharon Dvir HCMD_NAME(SCAN_OFFLOAD_COMPLETE), 45639bdb17eSSharon Dvir HCMD_NAME(SCAN_OFFLOAD_UPDATE_PROFILES_CMD), 45739bdb17eSSharon Dvir HCMD_NAME(POWER_TABLE_CMD), 45839bdb17eSSharon Dvir HCMD_NAME(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION), 45939bdb17eSSharon Dvir HCMD_NAME(REPLY_THERMAL_MNG_BACKOFF), 46039bdb17eSSharon Dvir HCMD_NAME(NVM_ACCESS_CMD), 46139bdb17eSSharon Dvir HCMD_NAME(BEACON_NOTIFICATION), 46239bdb17eSSharon Dvir HCMD_NAME(BEACON_TEMPLATE_CMD), 46339bdb17eSSharon Dvir HCMD_NAME(TX_ANT_CONFIGURATION_CMD), 46439bdb17eSSharon Dvir HCMD_NAME(BT_CONFIG), 46539bdb17eSSharon Dvir HCMD_NAME(STATISTICS_CMD), 46639bdb17eSSharon Dvir HCMD_NAME(STATISTICS_NOTIFICATION), 46739bdb17eSSharon Dvir HCMD_NAME(EOSP_NOTIFICATION), 46839bdb17eSSharon Dvir HCMD_NAME(REDUCE_TX_POWER_CMD), 46939bdb17eSSharon Dvir HCMD_NAME(MISSED_BEACONS_NOTIFICATION), 47039bdb17eSSharon Dvir HCMD_NAME(TDLS_CONFIG_CMD), 47139bdb17eSSharon Dvir HCMD_NAME(MAC_PM_POWER_TABLE), 47239bdb17eSSharon Dvir HCMD_NAME(TDLS_CHANNEL_SWITCH_NOTIFICATION), 47339bdb17eSSharon Dvir HCMD_NAME(MFUART_LOAD_NOTIFICATION), 47443413a97SSara Sharon HCMD_NAME(RSS_CONFIG_CMD), 47539bdb17eSSharon Dvir HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC), 47639bdb17eSSharon Dvir HCMD_NAME(REPLY_RX_PHY_CMD), 47739bdb17eSSharon Dvir HCMD_NAME(REPLY_RX_MPDU_CMD), 478fe69b7d1SJohannes Berg HCMD_NAME(BAR_FRAME_RELEASE), 4793e73aa3bSEmmanuel Grumbach HCMD_NAME(FRAME_RELEASE), 48039bdb17eSSharon Dvir HCMD_NAME(BA_NOTIF), 48139bdb17eSSharon Dvir HCMD_NAME(MCC_UPDATE_CMD), 48239bdb17eSSharon Dvir HCMD_NAME(MCC_CHUB_UPDATE_CMD), 48339bdb17eSSharon Dvir HCMD_NAME(MARKER_CMD), 48439bdb17eSSharon Dvir HCMD_NAME(BT_PROFILE_NOTIFICATION), 48539bdb17eSSharon Dvir HCMD_NAME(MCAST_FILTER_CMD), 48639bdb17eSSharon Dvir HCMD_NAME(REPLY_SF_CFG_CMD), 48739bdb17eSSharon Dvir HCMD_NAME(REPLY_BEACON_FILTERING_CMD), 48839bdb17eSSharon Dvir HCMD_NAME(D3_CONFIG_CMD), 48939bdb17eSSharon Dvir HCMD_NAME(PROT_OFFLOAD_CONFIG_CMD), 49039bdb17eSSharon Dvir HCMD_NAME(OFFLOADS_QUERY_CMD), 49139bdb17eSSharon Dvir HCMD_NAME(MATCH_FOUND_NOTIFICATION), 49239bdb17eSSharon Dvir HCMD_NAME(DTS_MEASUREMENT_NOTIFICATION), 49339bdb17eSSharon Dvir HCMD_NAME(WOWLAN_PATTERNS), 49439bdb17eSSharon Dvir HCMD_NAME(WOWLAN_CONFIGURATION), 49539bdb17eSSharon Dvir HCMD_NAME(WOWLAN_TSC_RSC_PARAM), 49639bdb17eSSharon Dvir HCMD_NAME(WOWLAN_TKIP_PARAM), 49739bdb17eSSharon Dvir HCMD_NAME(WOWLAN_KEK_KCK_MATERIAL), 49839bdb17eSSharon Dvir HCMD_NAME(WOWLAN_GET_STATUSES), 49939bdb17eSSharon Dvir HCMD_NAME(SCAN_ITERATION_COMPLETE), 50039bdb17eSSharon Dvir HCMD_NAME(D0I3_END_CMD), 50139bdb17eSSharon Dvir HCMD_NAME(LTR_CONFIG), 50260ced797SShahar S Matityahu HCMD_NAME(LDBG_CONFIG_CMD), 503e705c121SKalle Valo }; 50439bdb17eSSharon Dvir 50539bdb17eSSharon Dvir /* Please keep this array *SORTED* by hex value. 50639bdb17eSSharon Dvir * Access is done through binary search 50739bdb17eSSharon Dvir */ 5085b086414SGolan Ben-Ami static const struct iwl_hcmd_names iwl_mvm_system_names[] = { 5095b086414SGolan Ben-Ami HCMD_NAME(SHARED_MEM_CFG_CMD), 5104399caaaSSara Sharon HCMD_NAME(INIT_EXTENDED_CFG_CMD), 511f130bb75SMordechay Goodstein HCMD_NAME(FW_ERROR_RECOVERY_CMD), 5121e8b7f43SJohannes Berg HCMD_NAME(RFI_CONFIG_CMD), 5131e8b7f43SJohannes Berg HCMD_NAME(RFI_GET_FREQ_TABLE_CMD), 514e93d4aafSJohannes Berg HCMD_NAME(SYSTEM_FEATURES_CONTROL_CMD), 51563b62a2dSGregory Greenman HCMD_NAME(RFI_DEACTIVATE_NOTIF), 5165b086414SGolan Ben-Ami }; 5175b086414SGolan Ben-Ami 5185b086414SGolan Ben-Ami /* Please keep this array *SORTED* by hex value. 5195b086414SGolan Ben-Ami * Access is done through binary search 5205b086414SGolan Ben-Ami */ 52103098268SAviya Erenfeld static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = { 52274a10252SSara Sharon HCMD_NAME(CHANNEL_SWITCH_TIME_EVENT_CMD), 523fe959c7bSEmmanuel Grumbach HCMD_NAME(SESSION_PROTECTION_CMD), 524fe959c7bSEmmanuel Grumbach HCMD_NAME(SESSION_PROTECTION_NOTIF), 5256905eb1cSNathan Errera HCMD_NAME(CHANNEL_SWITCH_START_NOTIF), 52603098268SAviya Erenfeld }; 52703098268SAviya Erenfeld 52803098268SAviya Erenfeld /* Please keep this array *SORTED* by hex value. 52903098268SAviya Erenfeld * Access is done through binary search 53003098268SAviya Erenfeld */ 53139bdb17eSSharon Dvir static const struct iwl_hcmd_names iwl_mvm_phy_names[] = { 53239bdb17eSSharon Dvir HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER_WIDE), 5335c89e7bcSChaya Rachel Ivgi HCMD_NAME(CTDP_CONFIG_CMD), 534c221daf2SChaya Rachel Ivgi HCMD_NAME(TEMP_REPORTING_THRESHOLDS_CMD), 535523de6c8SLuca Coelho HCMD_NAME(PER_CHAIN_LIMIT_OFFSET_CMD), 5360a3b7119SChaya Rachel Ivgi HCMD_NAME(CT_KILL_NOTIFICATION), 53739bdb17eSSharon Dvir HCMD_NAME(DTS_MEASUREMENT_NOTIF_WIDE), 53839bdb17eSSharon Dvir }; 53939bdb17eSSharon Dvir 5400db056d3SSara Sharon /* Please keep this array *SORTED* by hex value. 5410db056d3SSara Sharon * Access is done through binary search 5420db056d3SSara Sharon */ 543e0d8fdecSSara Sharon static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { 544ddef2f98SEmmanuel Grumbach HCMD_NAME(DQA_ENABLE_CMD), 545e0d8fdecSSara Sharon HCMD_NAME(UPDATE_MU_GROUPS_CMD), 54694bb4481SSara Sharon HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD), 547514c3069SLuca Coelho HCMD_NAME(STA_HE_CTXT_CMD), 548c48e93a6SJohannes Berg HCMD_NAME(RLC_CONFIG_CMD), 5498edbfaa1SSara Sharon HCMD_NAME(RFH_QUEUE_CONFIG_CMD), 550f4056d71SLiad Kaufman HCMD_NAME(TLC_MNG_CONFIG_CMD), 5515213e8a8SJohannes Berg HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD), 552227f2597SJohannes Berg HCMD_NAME(SCD_QUEUE_CONFIG_CMD), 5535c75a208SJohannes Berg HCMD_NAME(SEC_KEY_CMD), 554f7d6ef33SJohannes Berg HCMD_NAME(MONITOR_NOTIF), 5552a7ce54cSJohannes Berg HCMD_NAME(THERMAL_DUAL_CHAIN_REQUEST), 55665e25482SJohannes Berg HCMD_NAME(STA_PM_NOTIF), 557f92659a1SSara Sharon HCMD_NAME(MU_GROUP_MGMT_NOTIF), 55894bb4481SSara Sharon HCMD_NAME(RX_QUEUES_NOTIFICATION), 559e0d8fdecSSara Sharon }; 560e0d8fdecSSara Sharon 561e0d8fdecSSara Sharon /* Please keep this array *SORTED* by hex value. 562e0d8fdecSSara Sharon * Access is done through binary search 563e0d8fdecSSara Sharon */ 5645ac54afdSIlan Peer static const struct iwl_hcmd_names iwl_mvm_scan_names[] = { 5655ac54afdSIlan Peer HCMD_NAME(OFFLOAD_MATCH_INFO_NOTIF), 5665ac54afdSIlan Peer }; 5675ac54afdSIlan Peer 5685ac54afdSIlan Peer /* Please keep this array *SORTED* by hex value. 5695ac54afdSIlan Peer * Access is done through binary search 5705ac54afdSIlan Peer */ 5716c161980SJohannes Berg static const struct iwl_hcmd_names iwl_mvm_location_names[] = { 5726c161980SJohannes Berg HCMD_NAME(TOF_RANGE_REQ_CMD), 5736c161980SJohannes Berg HCMD_NAME(TOF_CONFIG_CMD), 5746c161980SJohannes Berg HCMD_NAME(TOF_RANGE_ABORT_CMD), 5756c161980SJohannes Berg HCMD_NAME(TOF_RANGE_REQ_EXT_CMD), 5766c161980SJohannes Berg HCMD_NAME(TOF_RESPONDER_CONFIG_CMD), 5776c161980SJohannes Berg HCMD_NAME(TOF_RESPONDER_DYN_CONFIG_CMD), 5786c161980SJohannes Berg HCMD_NAME(TOF_LC_NOTIF), 5796c161980SJohannes Berg HCMD_NAME(TOF_RESPONDER_STATS), 5806c161980SJohannes Berg HCMD_NAME(TOF_MCSI_DEBUG_NOTIF), 5816c161980SJohannes Berg HCMD_NAME(TOF_RANGE_RESPONSE_NOTIF), 5826c161980SJohannes Berg }; 5836c161980SJohannes Berg 5846c161980SJohannes Berg /* Please keep this array *SORTED* by hex value. 5856c161980SJohannes Berg * Access is done through binary search 5866c161980SJohannes Berg */ 5870db056d3SSara Sharon static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = { 588219ed58fSHaim Dreyfuss HCMD_NAME(WOWLAN_WAKE_PKT_NOTIFICATION), 5894da46a06SHaim Dreyfuss HCMD_NAME(WOWLAN_INFO_NOTIFICATION), 590c39e718aSHaim Dreyfuss HCMD_NAME(D3_END_NOTIFICATION), 5910db056d3SSara Sharon HCMD_NAME(STORED_BEACON_NTF), 5920db056d3SSara Sharon }; 5930db056d3SSara Sharon 5941f370650SSara Sharon /* Please keep this array *SORTED* by hex value. 5951f370650SSara Sharon * Access is done through binary search 5961f370650SSara Sharon */ 5971f370650SSara Sharon static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names[] = { 5981f370650SSara Sharon HCMD_NAME(NVM_ACCESS_COMPLETE), 599e9e1ba3dSSara Sharon HCMD_NAME(NVM_GET_INFO), 60028dd7ccdSMordechay Goodstein HCMD_NAME(TAS_CONFIG), 6011f370650SSara Sharon }; 6021f370650SSara Sharon 60339bdb17eSSharon Dvir static const struct iwl_hcmd_arr iwl_mvm_groups[] = { 60439bdb17eSSharon Dvir [LEGACY_GROUP] = HCMD_ARR(iwl_mvm_legacy_names), 60539bdb17eSSharon Dvir [LONG_GROUP] = HCMD_ARR(iwl_mvm_legacy_names), 6065b086414SGolan Ben-Ami [SYSTEM_GROUP] = HCMD_ARR(iwl_mvm_system_names), 60703098268SAviya Erenfeld [MAC_CONF_GROUP] = HCMD_ARR(iwl_mvm_mac_conf_names), 60839bdb17eSSharon Dvir [PHY_OPS_GROUP] = HCMD_ARR(iwl_mvm_phy_names), 609e0d8fdecSSara Sharon [DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names), 6105ac54afdSIlan Peer [SCAN_GROUP] = HCMD_ARR(iwl_mvm_scan_names), 6116c161980SJohannes Berg [LOCATION_GROUP] = HCMD_ARR(iwl_mvm_location_names), 6120db056d3SSara Sharon [PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names), 6131f370650SSara Sharon [REGULATORY_AND_NVM_GROUP] = 6141f370650SSara Sharon HCMD_ARR(iwl_mvm_regulatory_and_nvm_names), 61539bdb17eSSharon Dvir }; 61639bdb17eSSharon Dvir 617e705c121SKalle Valo /* this forward declaration can avoid to export the function */ 618e705c121SKalle Valo static void iwl_mvm_async_handlers_wk(struct work_struct *wk); 619e705c121SKalle Valo 620f2abcfa6SLuca Coelho static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm) 621e705c121SKalle Valo { 622f2abcfa6SLuca Coelho const struct iwl_pwr_tx_backoff *backoff = mvm->cfg->pwr_tx_backoffs; 623f2abcfa6SLuca Coelho u64 dflt_pwr_limit; 624e705c121SKalle Valo 625f2abcfa6SLuca Coelho if (!backoff) 626e705c121SKalle Valo return 0; 627e705c121SKalle Valo 628f2abcfa6SLuca Coelho dflt_pwr_limit = iwl_acpi_get_pwr_limit(mvm->dev); 629e705c121SKalle Valo 630f2abcfa6SLuca Coelho while (backoff->pwr) { 631f2abcfa6SLuca Coelho if (dflt_pwr_limit >= backoff->pwr) 632f2abcfa6SLuca Coelho return backoff->backoff; 633f2abcfa6SLuca Coelho 634f2abcfa6SLuca Coelho backoff++; 635e705c121SKalle Valo } 636e705c121SKalle Valo 637e705c121SKalle Valo return 0; 638e705c121SKalle Valo } 639e705c121SKalle Valo 640d3a108a4SAndrei Otcheretianski static void iwl_mvm_tx_unblock_dwork(struct work_struct *work) 641d3a108a4SAndrei Otcheretianski { 642d3a108a4SAndrei Otcheretianski struct iwl_mvm *mvm = 643d3a108a4SAndrei Otcheretianski container_of(work, struct iwl_mvm, cs_tx_unblock_dwork.work); 644d3a108a4SAndrei Otcheretianski struct ieee80211_vif *tx_blocked_vif; 645d3a108a4SAndrei Otcheretianski struct iwl_mvm_vif *mvmvif; 646d3a108a4SAndrei Otcheretianski 647d3a108a4SAndrei Otcheretianski mutex_lock(&mvm->mutex); 648d3a108a4SAndrei Otcheretianski 649d3a108a4SAndrei Otcheretianski tx_blocked_vif = 650d3a108a4SAndrei Otcheretianski rcu_dereference_protected(mvm->csa_tx_blocked_vif, 651d3a108a4SAndrei Otcheretianski lockdep_is_held(&mvm->mutex)); 652d3a108a4SAndrei Otcheretianski 653d3a108a4SAndrei Otcheretianski if (!tx_blocked_vif) 654d3a108a4SAndrei Otcheretianski goto unlock; 655d3a108a4SAndrei Otcheretianski 656d3a108a4SAndrei Otcheretianski mvmvif = iwl_mvm_vif_from_mac80211(tx_blocked_vif); 657d3a108a4SAndrei Otcheretianski iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, false); 658d3a108a4SAndrei Otcheretianski RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL); 659d3a108a4SAndrei Otcheretianski unlock: 660d3a108a4SAndrei Otcheretianski mutex_unlock(&mvm->mutex); 661d3a108a4SAndrei Otcheretianski } 662d3a108a4SAndrei Otcheretianski 663f5cdcb86SJohannes Berg static void iwl_mvm_fwrt_dump_start(void *ctx) 6647174beb6SJohannes Berg { 6657174beb6SJohannes Berg struct iwl_mvm *mvm = ctx; 6667174beb6SJohannes Berg 6677174beb6SJohannes Berg mutex_lock(&mvm->mutex); 6687174beb6SJohannes Berg } 6697174beb6SJohannes Berg 6707174beb6SJohannes Berg static void iwl_mvm_fwrt_dump_end(void *ctx) 6717174beb6SJohannes Berg { 6727174beb6SJohannes Berg struct iwl_mvm *mvm = ctx; 6737174beb6SJohannes Berg 674c7ab138eSShahar S Matityahu mutex_unlock(&mvm->mutex); 6757174beb6SJohannes Berg } 6767174beb6SJohannes Berg 6778745f12aSShaul Triebitz static bool iwl_mvm_fwrt_fw_running(void *ctx) 6788745f12aSShaul Triebitz { 6798745f12aSShaul Triebitz return iwl_mvm_firmware_running(ctx); 6808745f12aSShaul Triebitz } 6818745f12aSShaul Triebitz 682d3f4b6deSShahar S Matityahu static int iwl_mvm_fwrt_send_hcmd(void *ctx, struct iwl_host_cmd *host_cmd) 683d3f4b6deSShahar S Matityahu { 684d3f4b6deSShahar S Matityahu struct iwl_mvm *mvm = (struct iwl_mvm *)ctx; 685d3f4b6deSShahar S Matityahu int ret; 686d3f4b6deSShahar S Matityahu 687d3f4b6deSShahar S Matityahu mutex_lock(&mvm->mutex); 688d3f4b6deSShahar S Matityahu ret = iwl_mvm_send_cmd(mvm, host_cmd); 689d3f4b6deSShahar S Matityahu mutex_unlock(&mvm->mutex); 690d3f4b6deSShahar S Matityahu 691d3f4b6deSShahar S Matityahu return ret; 692d3f4b6deSShahar S Matityahu } 693d3f4b6deSShahar S Matityahu 694971377e6SShahar S Matityahu static bool iwl_mvm_d3_debug_enable(void *ctx) 695971377e6SShahar S Matityahu { 696971377e6SShahar S Matityahu return IWL_MVM_D3_DEBUG; 697971377e6SShahar S Matityahu } 698971377e6SShahar S Matityahu 6997174beb6SJohannes Berg static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = { 7007174beb6SJohannes Berg .dump_start = iwl_mvm_fwrt_dump_start, 7017174beb6SJohannes Berg .dump_end = iwl_mvm_fwrt_dump_end, 7028745f12aSShaul Triebitz .fw_running = iwl_mvm_fwrt_fw_running, 703d3f4b6deSShahar S Matityahu .send_hcmd = iwl_mvm_fwrt_send_hcmd, 704971377e6SShahar S Matityahu .d3_debug_enable = iwl_mvm_d3_debug_enable, 7057174beb6SJohannes Berg }; 7067174beb6SJohannes Berg 707aacee681SEmmanuel Grumbach static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm) 708aacee681SEmmanuel Grumbach { 7096d19a5ebSEmmanuel Grumbach struct iwl_trans *trans = mvm->trans; 710aacee681SEmmanuel Grumbach int ret; 711aacee681SEmmanuel Grumbach 7126d19a5ebSEmmanuel Grumbach if (trans->csme_own) { 7136d19a5ebSEmmanuel Grumbach if (WARN(!mvm->mei_registered, 7146d19a5ebSEmmanuel Grumbach "csme is owner, but we aren't registered to iwlmei\n")) 7156d19a5ebSEmmanuel Grumbach goto get_nvm_from_fw; 7166d19a5ebSEmmanuel Grumbach 7176d19a5ebSEmmanuel Grumbach mvm->mei_nvm_data = iwl_mei_get_nvm(); 7186d19a5ebSEmmanuel Grumbach if (mvm->mei_nvm_data) { 7196d19a5ebSEmmanuel Grumbach /* 7206d19a5ebSEmmanuel Grumbach * mvm->mei_nvm_data is set and because of that, 7216d19a5ebSEmmanuel Grumbach * we'll load the NVM from the FW when we'll get 7226d19a5ebSEmmanuel Grumbach * ownership. 7236d19a5ebSEmmanuel Grumbach */ 7246d19a5ebSEmmanuel Grumbach mvm->nvm_data = 7256d19a5ebSEmmanuel Grumbach iwl_parse_mei_nvm_data(trans, trans->cfg, 7266d19a5ebSEmmanuel Grumbach mvm->mei_nvm_data, mvm->fw); 7276d19a5ebSEmmanuel Grumbach return 0; 7286d19a5ebSEmmanuel Grumbach } 7296d19a5ebSEmmanuel Grumbach 7306d19a5ebSEmmanuel Grumbach IWL_ERR(mvm, 7316d19a5ebSEmmanuel Grumbach "Got a NULL NVM from CSME, trying to get it from the device\n"); 7326d19a5ebSEmmanuel Grumbach } 7336d19a5ebSEmmanuel Grumbach 7346d19a5ebSEmmanuel Grumbach get_nvm_from_fw: 73575ae663dSLuca Coelho rtnl_lock(); 736f5cecf1dSŁukasz Bartosik wiphy_lock(mvm->hw->wiphy); 737aacee681SEmmanuel Grumbach mutex_lock(&mvm->mutex); 738aacee681SEmmanuel Grumbach 7396d19a5ebSEmmanuel Grumbach ret = iwl_trans_start_hw(mvm->trans); 7406d19a5ebSEmmanuel Grumbach if (ret) { 7416d19a5ebSEmmanuel Grumbach mutex_unlock(&mvm->mutex); 74297c0979dSLuca Coelho wiphy_unlock(mvm->hw->wiphy); 74397c0979dSLuca Coelho rtnl_unlock(); 7446d19a5ebSEmmanuel Grumbach return ret; 7456d19a5ebSEmmanuel Grumbach } 746aacee681SEmmanuel Grumbach 7476d19a5ebSEmmanuel Grumbach ret = iwl_run_init_mvm_ucode(mvm); 748aacee681SEmmanuel Grumbach if (ret && ret != -ERFKILL) 749aacee681SEmmanuel Grumbach iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER); 750eb09ae93SMiri Korenblit if (!ret && iwl_mvm_is_lar_supported(mvm)) { 751eb09ae93SMiri Korenblit mvm->hw->wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED; 752eb09ae93SMiri Korenblit ret = iwl_mvm_init_mcc(mvm); 753eb09ae93SMiri Korenblit } 754aacee681SEmmanuel Grumbach 755aacee681SEmmanuel Grumbach if (!iwlmvm_mod_params.init_dbg || !ret) 756aacee681SEmmanuel Grumbach iwl_mvm_stop_device(mvm); 757aacee681SEmmanuel Grumbach 758aacee681SEmmanuel Grumbach mutex_unlock(&mvm->mutex); 759f5cecf1dSŁukasz Bartosik wiphy_unlock(mvm->hw->wiphy); 760eb09ae93SMiri Korenblit rtnl_unlock(); 761aacee681SEmmanuel Grumbach 7626d19a5ebSEmmanuel Grumbach if (ret) 763aacee681SEmmanuel Grumbach IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); 764aacee681SEmmanuel Grumbach 765aacee681SEmmanuel Grumbach return ret; 766aacee681SEmmanuel Grumbach } 767aacee681SEmmanuel Grumbach 76813b5fa95SEmmanuel Grumbach static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm) 76913b5fa95SEmmanuel Grumbach { 7706d19a5ebSEmmanuel Grumbach struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused; 77113b5fa95SEmmanuel Grumbach int ret; 77213b5fa95SEmmanuel Grumbach 77313b5fa95SEmmanuel Grumbach iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx); 77413b5fa95SEmmanuel Grumbach 77513b5fa95SEmmanuel Grumbach ret = iwl_mvm_mac_setup_register(mvm); 77613b5fa95SEmmanuel Grumbach if (ret) 77713b5fa95SEmmanuel Grumbach return ret; 7786d19a5ebSEmmanuel Grumbach 77913b5fa95SEmmanuel Grumbach mvm->hw_registered = true; 78013b5fa95SEmmanuel Grumbach 78113b5fa95SEmmanuel Grumbach iwl_mvm_dbgfs_register(mvm); 78213b5fa95SEmmanuel Grumbach 7836d19a5ebSEmmanuel Grumbach wiphy_rfkill_set_hw_state_reason(mvm->hw->wiphy, 7846d19a5ebSEmmanuel Grumbach mvm->mei_rfkill_blocked, 7856d19a5ebSEmmanuel Grumbach RFKILL_HARD_BLOCK_NOT_OWNER); 7867ce1f215SEmmanuel Grumbach 7877ce1f215SEmmanuel Grumbach iwl_mvm_mei_set_sw_rfkill_state(mvm); 7887ce1f215SEmmanuel Grumbach 78913b5fa95SEmmanuel Grumbach return 0; 79013b5fa95SEmmanuel Grumbach } 79113b5fa95SEmmanuel Grumbach 79212d60c1eSJohannes Berg struct iwl_mvm_frob_txf_data { 79312d60c1eSJohannes Berg u8 *buf; 79412d60c1eSJohannes Berg size_t buflen; 79512d60c1eSJohannes Berg }; 79612d60c1eSJohannes Berg 79712d60c1eSJohannes Berg static void iwl_mvm_frob_txf_key_iter(struct ieee80211_hw *hw, 79812d60c1eSJohannes Berg struct ieee80211_vif *vif, 79912d60c1eSJohannes Berg struct ieee80211_sta *sta, 80012d60c1eSJohannes Berg struct ieee80211_key_conf *key, 80112d60c1eSJohannes Berg void *data) 80212d60c1eSJohannes Berg { 80312d60c1eSJohannes Berg struct iwl_mvm_frob_txf_data *txf = data; 80412d60c1eSJohannes Berg u8 keylen, match, matchend; 80512d60c1eSJohannes Berg u8 *keydata; 80612d60c1eSJohannes Berg size_t i; 80712d60c1eSJohannes Berg 80812d60c1eSJohannes Berg switch (key->cipher) { 80912d60c1eSJohannes Berg case WLAN_CIPHER_SUITE_CCMP: 81012d60c1eSJohannes Berg keydata = key->key; 81112d60c1eSJohannes Berg keylen = key->keylen; 81212d60c1eSJohannes Berg break; 81312d60c1eSJohannes Berg case WLAN_CIPHER_SUITE_WEP40: 81412d60c1eSJohannes Berg case WLAN_CIPHER_SUITE_WEP104: 81512d60c1eSJohannes Berg case WLAN_CIPHER_SUITE_TKIP: 81612d60c1eSJohannes Berg /* 81712d60c1eSJohannes Berg * WEP has short keys which might show up in the payload, 81812d60c1eSJohannes Berg * and then you can deduce the key, so in this case just 81912d60c1eSJohannes Berg * remove all FIFO data. 82012d60c1eSJohannes Berg * For TKIP, we don't know the phase 2 keys here, so same. 82112d60c1eSJohannes Berg */ 82212d60c1eSJohannes Berg memset(txf->buf, 0xBB, txf->buflen); 82312d60c1eSJohannes Berg return; 82412d60c1eSJohannes Berg default: 82512d60c1eSJohannes Berg return; 82612d60c1eSJohannes Berg } 82712d60c1eSJohannes Berg 82812d60c1eSJohannes Berg /* scan for key material and clear it out */ 82912d60c1eSJohannes Berg match = 0; 83012d60c1eSJohannes Berg for (i = 0; i < txf->buflen; i++) { 83112d60c1eSJohannes Berg if (txf->buf[i] != keydata[match]) { 83212d60c1eSJohannes Berg match = 0; 83312d60c1eSJohannes Berg continue; 83412d60c1eSJohannes Berg } 83512d60c1eSJohannes Berg match++; 83612d60c1eSJohannes Berg if (match == keylen) { 83712d60c1eSJohannes Berg memset(txf->buf + i - keylen, 0xAA, keylen); 83812d60c1eSJohannes Berg match = 0; 83912d60c1eSJohannes Berg } 84012d60c1eSJohannes Berg } 84112d60c1eSJohannes Berg 84212d60c1eSJohannes Berg /* we're dealing with a FIFO, so check wrapped around data */ 84312d60c1eSJohannes Berg matchend = match; 84412d60c1eSJohannes Berg for (i = 0; match && i < keylen - match; i++) { 84512d60c1eSJohannes Berg if (txf->buf[i] != keydata[match]) 84612d60c1eSJohannes Berg break; 84712d60c1eSJohannes Berg match++; 84812d60c1eSJohannes Berg if (match == keylen) { 84912d60c1eSJohannes Berg memset(txf->buf, 0xAA, i + 1); 85012d60c1eSJohannes Berg memset(txf->buf + txf->buflen - matchend, 0xAA, 85112d60c1eSJohannes Berg matchend); 85212d60c1eSJohannes Berg break; 85312d60c1eSJohannes Berg } 85412d60c1eSJohannes Berg } 85512d60c1eSJohannes Berg } 85612d60c1eSJohannes Berg 85712d60c1eSJohannes Berg static void iwl_mvm_frob_txf(void *ctx, void *buf, size_t buflen) 85812d60c1eSJohannes Berg { 85912d60c1eSJohannes Berg struct iwl_mvm_frob_txf_data txf = { 86012d60c1eSJohannes Berg .buf = buf, 86112d60c1eSJohannes Berg .buflen = buflen, 86212d60c1eSJohannes Berg }; 86312d60c1eSJohannes Berg struct iwl_mvm *mvm = ctx; 86412d60c1eSJohannes Berg 86512d60c1eSJohannes Berg /* embedded key material exists only on old API */ 86612d60c1eSJohannes Berg if (iwl_mvm_has_new_tx_api(mvm)) 86712d60c1eSJohannes Berg return; 86812d60c1eSJohannes Berg 86912d60c1eSJohannes Berg rcu_read_lock(); 87012d60c1eSJohannes Berg ieee80211_iter_keys_rcu(mvm->hw, NULL, iwl_mvm_frob_txf_key_iter, &txf); 87112d60c1eSJohannes Berg rcu_read_unlock(); 87212d60c1eSJohannes Berg } 87312d60c1eSJohannes Berg 87412d60c1eSJohannes Berg static void iwl_mvm_frob_hcmd(void *ctx, void *hcmd, size_t len) 87512d60c1eSJohannes Berg { 87612d60c1eSJohannes Berg /* we only use wide headers for commands */ 87712d60c1eSJohannes Berg struct iwl_cmd_header_wide *hdr = hcmd; 87812d60c1eSJohannes Berg unsigned int frob_start = sizeof(*hdr), frob_end = 0; 87912d60c1eSJohannes Berg 88012d60c1eSJohannes Berg if (len < sizeof(hdr)) 88112d60c1eSJohannes Berg return; 88212d60c1eSJohannes Berg 88312d60c1eSJohannes Berg /* all the commands we care about are in LONG_GROUP */ 88412d60c1eSJohannes Berg if (hdr->group_id != LONG_GROUP) 88512d60c1eSJohannes Berg return; 88612d60c1eSJohannes Berg 88712d60c1eSJohannes Berg switch (hdr->cmd) { 88812d60c1eSJohannes Berg case WEP_KEY: 88912d60c1eSJohannes Berg case WOWLAN_TKIP_PARAM: 89012d60c1eSJohannes Berg case WOWLAN_KEK_KCK_MATERIAL: 89112d60c1eSJohannes Berg case ADD_STA_KEY: 89212d60c1eSJohannes Berg /* 89312d60c1eSJohannes Berg * blank out everything here, easier than dealing 89412d60c1eSJohannes Berg * with the various versions of the command 89512d60c1eSJohannes Berg */ 89612d60c1eSJohannes Berg frob_end = INT_MAX; 89712d60c1eSJohannes Berg break; 89812d60c1eSJohannes Berg case MGMT_MCAST_KEY: 89912d60c1eSJohannes Berg frob_start = offsetof(struct iwl_mvm_mgmt_mcast_key_cmd, igtk); 90012d60c1eSJohannes Berg BUILD_BUG_ON(offsetof(struct iwl_mvm_mgmt_mcast_key_cmd, igtk) != 90112d60c1eSJohannes Berg offsetof(struct iwl_mvm_mgmt_mcast_key_cmd_v1, igtk)); 90212d60c1eSJohannes Berg 90312d60c1eSJohannes Berg frob_end = offsetofend(struct iwl_mvm_mgmt_mcast_key_cmd, igtk); 90412d60c1eSJohannes Berg BUILD_BUG_ON(offsetof(struct iwl_mvm_mgmt_mcast_key_cmd, igtk) < 90512d60c1eSJohannes Berg offsetof(struct iwl_mvm_mgmt_mcast_key_cmd_v1, igtk)); 90612d60c1eSJohannes Berg break; 90712d60c1eSJohannes Berg } 90812d60c1eSJohannes Berg 90912d60c1eSJohannes Berg if (frob_start >= frob_end) 91012d60c1eSJohannes Berg return; 91112d60c1eSJohannes Berg 91212d60c1eSJohannes Berg if (frob_end > len) 91312d60c1eSJohannes Berg frob_end = len; 91412d60c1eSJohannes Berg 91512d60c1eSJohannes Berg memset((u8 *)hcmd + frob_start, 0xAA, frob_end - frob_start); 91612d60c1eSJohannes Berg } 91712d60c1eSJohannes Berg 91812d60c1eSJohannes Berg static void iwl_mvm_frob_mem(void *ctx, u32 mem_addr, void *mem, size_t buflen) 91912d60c1eSJohannes Berg { 92012d60c1eSJohannes Berg const struct iwl_dump_exclude *excl; 92112d60c1eSJohannes Berg struct iwl_mvm *mvm = ctx; 92212d60c1eSJohannes Berg int i; 92312d60c1eSJohannes Berg 92412d60c1eSJohannes Berg switch (mvm->fwrt.cur_fw_img) { 92512d60c1eSJohannes Berg case IWL_UCODE_INIT: 92612d60c1eSJohannes Berg default: 92712d60c1eSJohannes Berg /* not relevant */ 92812d60c1eSJohannes Berg return; 92912d60c1eSJohannes Berg case IWL_UCODE_REGULAR: 93012d60c1eSJohannes Berg case IWL_UCODE_REGULAR_USNIFFER: 93112d60c1eSJohannes Berg excl = mvm->fw->dump_excl; 93212d60c1eSJohannes Berg break; 93312d60c1eSJohannes Berg case IWL_UCODE_WOWLAN: 93412d60c1eSJohannes Berg excl = mvm->fw->dump_excl_wowlan; 93512d60c1eSJohannes Berg break; 93612d60c1eSJohannes Berg } 93712d60c1eSJohannes Berg 93812d60c1eSJohannes Berg BUILD_BUG_ON(sizeof(mvm->fw->dump_excl) != 93912d60c1eSJohannes Berg sizeof(mvm->fw->dump_excl_wowlan)); 94012d60c1eSJohannes Berg 94112d60c1eSJohannes Berg for (i = 0; i < ARRAY_SIZE(mvm->fw->dump_excl); i++) { 94212d60c1eSJohannes Berg u32 start, end; 94312d60c1eSJohannes Berg 94412d60c1eSJohannes Berg if (!excl[i].addr || !excl[i].size) 94512d60c1eSJohannes Berg continue; 94612d60c1eSJohannes Berg 94712d60c1eSJohannes Berg start = excl[i].addr; 94812d60c1eSJohannes Berg end = start + excl[i].size; 94912d60c1eSJohannes Berg 95012d60c1eSJohannes Berg if (end <= mem_addr || start >= mem_addr + buflen) 95112d60c1eSJohannes Berg continue; 95212d60c1eSJohannes Berg 95312d60c1eSJohannes Berg if (start < mem_addr) 95412d60c1eSJohannes Berg start = mem_addr; 95512d60c1eSJohannes Berg 95612d60c1eSJohannes Berg if (end > mem_addr + buflen) 95712d60c1eSJohannes Berg end = mem_addr + buflen; 95812d60c1eSJohannes Berg 95912d60c1eSJohannes Berg memset((u8 *)mem + start - mem_addr, 0xAA, end - start); 96012d60c1eSJohannes Berg } 96112d60c1eSJohannes Berg } 96212d60c1eSJohannes Berg 96312d60c1eSJohannes Berg static const struct iwl_dump_sanitize_ops iwl_mvm_sanitize_ops = { 96412d60c1eSJohannes Berg .frob_txf = iwl_mvm_frob_txf, 96512d60c1eSJohannes Berg .frob_hcmd = iwl_mvm_frob_hcmd, 96612d60c1eSJohannes Berg .frob_mem = iwl_mvm_frob_mem, 96712d60c1eSJohannes Berg }; 96812d60c1eSJohannes Berg 9696d19a5ebSEmmanuel Grumbach static void iwl_mvm_me_conn_status(void *priv, const struct iwl_mei_conn_info *conn_info) 9706d19a5ebSEmmanuel Grumbach { 9716d19a5ebSEmmanuel Grumbach struct iwl_mvm *mvm = priv; 9726d19a5ebSEmmanuel Grumbach struct iwl_mvm_csme_conn_info *prev_conn_info, *curr_conn_info; 9736d19a5ebSEmmanuel Grumbach 9746d19a5ebSEmmanuel Grumbach /* 9756d19a5ebSEmmanuel Grumbach * This is protected by the guarantee that this function will not be 9766d19a5ebSEmmanuel Grumbach * called twice on two different threads 9776d19a5ebSEmmanuel Grumbach */ 9786d19a5ebSEmmanuel Grumbach prev_conn_info = rcu_dereference_protected(mvm->csme_conn_info, true); 9796d19a5ebSEmmanuel Grumbach 9806d19a5ebSEmmanuel Grumbach curr_conn_info = kzalloc(sizeof(*curr_conn_info), GFP_KERNEL); 9816d19a5ebSEmmanuel Grumbach if (!curr_conn_info) 9826d19a5ebSEmmanuel Grumbach return; 9836d19a5ebSEmmanuel Grumbach 9846d19a5ebSEmmanuel Grumbach curr_conn_info->conn_info = *conn_info; 9856d19a5ebSEmmanuel Grumbach 9866d19a5ebSEmmanuel Grumbach rcu_assign_pointer(mvm->csme_conn_info, curr_conn_info); 9876d19a5ebSEmmanuel Grumbach 9886d19a5ebSEmmanuel Grumbach if (prev_conn_info) 9896d19a5ebSEmmanuel Grumbach kfree_rcu(prev_conn_info, rcu_head); 9906d19a5ebSEmmanuel Grumbach } 9916d19a5ebSEmmanuel Grumbach 9926d19a5ebSEmmanuel Grumbach static void iwl_mvm_mei_rfkill(void *priv, bool blocked) 9936d19a5ebSEmmanuel Grumbach { 9946d19a5ebSEmmanuel Grumbach struct iwl_mvm *mvm = priv; 9956d19a5ebSEmmanuel Grumbach 9966d19a5ebSEmmanuel Grumbach mvm->mei_rfkill_blocked = blocked; 9976d19a5ebSEmmanuel Grumbach if (!mvm->hw_registered) 9986d19a5ebSEmmanuel Grumbach return; 9996d19a5ebSEmmanuel Grumbach 10006d19a5ebSEmmanuel Grumbach wiphy_rfkill_set_hw_state_reason(mvm->hw->wiphy, 10016d19a5ebSEmmanuel Grumbach mvm->mei_rfkill_blocked, 10026d19a5ebSEmmanuel Grumbach RFKILL_HARD_BLOCK_NOT_OWNER); 10036d19a5ebSEmmanuel Grumbach } 10046d19a5ebSEmmanuel Grumbach 10056d19a5ebSEmmanuel Grumbach static void iwl_mvm_mei_roaming_forbidden(void *priv, bool forbidden) 10066d19a5ebSEmmanuel Grumbach { 10076d19a5ebSEmmanuel Grumbach struct iwl_mvm *mvm = priv; 10086d19a5ebSEmmanuel Grumbach 10096d19a5ebSEmmanuel Grumbach if (!mvm->hw_registered || !mvm->csme_vif) 10106d19a5ebSEmmanuel Grumbach return; 10116d19a5ebSEmmanuel Grumbach 10126d19a5ebSEmmanuel Grumbach iwl_mvm_send_roaming_forbidden_event(mvm, mvm->csme_vif, forbidden); 10136d19a5ebSEmmanuel Grumbach } 10146d19a5ebSEmmanuel Grumbach 10156d19a5ebSEmmanuel Grumbach static void iwl_mvm_sap_connected_wk(struct work_struct *wk) 10166d19a5ebSEmmanuel Grumbach { 10176d19a5ebSEmmanuel Grumbach struct iwl_mvm *mvm = 10186d19a5ebSEmmanuel Grumbach container_of(wk, struct iwl_mvm, sap_connected_wk); 10196d19a5ebSEmmanuel Grumbach int ret; 10206d19a5ebSEmmanuel Grumbach 10216d19a5ebSEmmanuel Grumbach ret = iwl_mvm_start_get_nvm(mvm); 10226d19a5ebSEmmanuel Grumbach if (ret) 10236d19a5ebSEmmanuel Grumbach goto out_free; 10246d19a5ebSEmmanuel Grumbach 10256d19a5ebSEmmanuel Grumbach ret = iwl_mvm_start_post_nvm(mvm); 10266d19a5ebSEmmanuel Grumbach if (ret) 10276d19a5ebSEmmanuel Grumbach goto out_free; 10286d19a5ebSEmmanuel Grumbach 10296d19a5ebSEmmanuel Grumbach return; 10306d19a5ebSEmmanuel Grumbach 10316d19a5ebSEmmanuel Grumbach out_free: 10326d19a5ebSEmmanuel Grumbach IWL_ERR(mvm, "Couldn't get started...\n"); 10336d19a5ebSEmmanuel Grumbach iwl_mei_start_unregister(); 10346d19a5ebSEmmanuel Grumbach iwl_mei_unregister_complete(); 10356d19a5ebSEmmanuel Grumbach iwl_fw_flush_dumps(&mvm->fwrt); 10366d19a5ebSEmmanuel Grumbach iwl_mvm_thermal_exit(mvm); 10376d19a5ebSEmmanuel Grumbach iwl_fw_runtime_free(&mvm->fwrt); 10386d19a5ebSEmmanuel Grumbach iwl_phy_db_free(mvm->phy_db); 10396d19a5ebSEmmanuel Grumbach kfree(mvm->scan_cmd); 10406d19a5ebSEmmanuel Grumbach iwl_trans_op_mode_leave(mvm->trans); 10416d19a5ebSEmmanuel Grumbach kfree(mvm->nvm_data); 10426d19a5ebSEmmanuel Grumbach kfree(mvm->mei_nvm_data); 10436d19a5ebSEmmanuel Grumbach 10446d19a5ebSEmmanuel Grumbach ieee80211_free_hw(mvm->hw); 10456d19a5ebSEmmanuel Grumbach } 10466d19a5ebSEmmanuel Grumbach 10476d19a5ebSEmmanuel Grumbach static void iwl_mvm_mei_sap_connected(void *priv) 10486d19a5ebSEmmanuel Grumbach { 10496d19a5ebSEmmanuel Grumbach struct iwl_mvm *mvm = priv; 10506d19a5ebSEmmanuel Grumbach 10516d19a5ebSEmmanuel Grumbach if (!mvm->hw_registered) 10526d19a5ebSEmmanuel Grumbach schedule_work(&mvm->sap_connected_wk); 10536d19a5ebSEmmanuel Grumbach } 10546d19a5ebSEmmanuel Grumbach 10556d19a5ebSEmmanuel Grumbach static void iwl_mvm_mei_nic_stolen(void *priv) 10566d19a5ebSEmmanuel Grumbach { 10576d19a5ebSEmmanuel Grumbach struct iwl_mvm *mvm = priv; 10586d19a5ebSEmmanuel Grumbach 10596d19a5ebSEmmanuel Grumbach rtnl_lock(); 10606d19a5ebSEmmanuel Grumbach cfg80211_shutdown_all_interfaces(mvm->hw->wiphy); 10616d19a5ebSEmmanuel Grumbach rtnl_unlock(); 10626d19a5ebSEmmanuel Grumbach } 10636d19a5ebSEmmanuel Grumbach 10646d19a5ebSEmmanuel Grumbach static const struct iwl_mei_ops mei_ops = { 10656d19a5ebSEmmanuel Grumbach .me_conn_status = iwl_mvm_me_conn_status, 10666d19a5ebSEmmanuel Grumbach .rfkill = iwl_mvm_mei_rfkill, 10676d19a5ebSEmmanuel Grumbach .roaming_forbidden = iwl_mvm_mei_roaming_forbidden, 10686d19a5ebSEmmanuel Grumbach .sap_connected = iwl_mvm_mei_sap_connected, 10696d19a5ebSEmmanuel Grumbach .nic_stolen = iwl_mvm_mei_nic_stolen, 10706d19a5ebSEmmanuel Grumbach }; 10716d19a5ebSEmmanuel Grumbach 1072e705c121SKalle Valo static struct iwl_op_mode * 1073e705c121SKalle Valo iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, 1074e705c121SKalle Valo const struct iwl_fw *fw, struct dentry *dbgfs_dir) 1075e705c121SKalle Valo { 1076e705c121SKalle Valo struct ieee80211_hw *hw; 1077e705c121SKalle Valo struct iwl_op_mode *op_mode; 1078e705c121SKalle Valo struct iwl_mvm *mvm; 1079e705c121SKalle Valo struct iwl_trans_config trans_cfg = {}; 1080e705c121SKalle Valo static const u8 no_reclaim_cmds[] = { 1081e705c121SKalle Valo TX_CMD, 1082e705c121SKalle Valo }; 108364e7dd3fSMordechay Goodstein u32 max_agg; 108472c08d9fSKees Cook size_t scan_size; 1085e705c121SKalle Valo u32 min_backoff; 10866d19a5ebSEmmanuel Grumbach struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused; 1087e705c121SKalle Valo 1088e705c121SKalle Valo /* 1089be9ae34eSNathan Errera * We use IWL_MVM_STATION_COUNT_MAX to check the validity of the station 1090e705c121SKalle Valo * index all over the driver - check that its value corresponds to the 1091e705c121SKalle Valo * array size. 1092e705c121SKalle Valo */ 1093be9ae34eSNathan Errera BUILD_BUG_ON(ARRAY_SIZE(mvm->fw_id_to_mac_id) != 1094be9ae34eSNathan Errera IWL_MVM_STATION_COUNT_MAX); 1095e705c121SKalle Valo 1096e705c121SKalle Valo /******************************** 1097e705c121SKalle Valo * 1. Allocating and configuring HW data 1098e705c121SKalle Valo ********************************/ 1099e705c121SKalle Valo hw = ieee80211_alloc_hw(sizeof(struct iwl_op_mode) + 1100e705c121SKalle Valo sizeof(struct iwl_mvm), 1101e705c121SKalle Valo &iwl_mvm_hw_ops); 1102e705c121SKalle Valo if (!hw) 1103e705c121SKalle Valo return NULL; 1104e705c121SKalle Valo 110564e7dd3fSMordechay Goodstein if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) 110664e7dd3fSMordechay Goodstein max_agg = IEEE80211_MAX_AMPDU_BUF_EHT; 110764e7dd3fSMordechay Goodstein else 110864e7dd3fSMordechay Goodstein max_agg = IEEE80211_MAX_AMPDU_BUF_HE; 110964e7dd3fSMordechay Goodstein 111064e7dd3fSMordechay Goodstein hw->max_rx_aggregation_subframes = max_agg; 1111e705c121SKalle Valo 1112e705c121SKalle Valo if (cfg->max_tx_agg_size) 1113e705c121SKalle Valo hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size; 11141eda295fSJohannes Berg else 111564e7dd3fSMordechay Goodstein hw->max_tx_aggregation_subframes = max_agg; 1116e705c121SKalle Valo 1117e705c121SKalle Valo op_mode = hw->priv; 1118e705c121SKalle Valo 1119e705c121SKalle Valo mvm = IWL_OP_MODE_GET_MVM(op_mode); 1120e705c121SKalle Valo mvm->dev = trans->dev; 1121e705c121SKalle Valo mvm->trans = trans; 1122e705c121SKalle Valo mvm->cfg = cfg; 1123e705c121SKalle Valo mvm->fw = fw; 1124e705c121SKalle Valo mvm->hw = hw; 1125e705c121SKalle Valo 112693b167c1SMordechay Goodstein iwl_fw_runtime_init(&mvm->fwrt, trans, fw, &iwl_mvm_fwrt_ops, mvm, 112712d60c1eSJohannes Berg &iwl_mvm_sanitize_ops, mvm, dbgfs_dir); 1128235acb18SJohannes Berg 112978a19d52SMiri Korenblit iwl_mvm_get_acpi_tables(mvm); 1130c593d2faSAyala Barazani iwl_uefi_get_sgom_table(trans, &mvm->fwrt); 113178a19d52SMiri Korenblit 1132de8ba41bSLiad Kaufman mvm->init_status = 0; 1133de8ba41bSLiad Kaufman 1134e705c121SKalle Valo if (iwl_mvm_has_new_rx_api(mvm)) { 1135e705c121SKalle Valo op_mode->ops = &iwl_mvm_ops_mq; 113618ead597SGolan Ben Ami trans->rx_mpdu_cmd_hdr_size = 1137286ca8ebSLuca Coelho (trans->trans_cfg->device_family >= 11383681021fSJohannes Berg IWL_DEVICE_FAMILY_AX210) ? 113918ead597SGolan Ben Ami sizeof(struct iwl_rx_mpdu_desc) : 114018ead597SGolan Ben Ami IWL_RX_DESC_SIZE_V1; 1141e705c121SKalle Valo } else { 1142e705c121SKalle Valo op_mode->ops = &iwl_mvm_ops; 114325c2b22cSSara Sharon trans->rx_mpdu_cmd_hdr_size = 114425c2b22cSSara Sharon sizeof(struct iwl_rx_mpdu_res_start); 1145e705c121SKalle Valo 1146e705c121SKalle Valo if (WARN_ON(trans->num_rx_queues > 1)) 1147e705c121SKalle Valo goto out_free; 1148e705c121SKalle Valo } 1149e705c121SKalle Valo 11503b37f4c9SJohannes Berg mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0; 1151e705c121SKalle Valo 1152c6ce1c74SJohannes Berg if (iwl_mvm_has_new_tx_api(mvm)) { 1153c6ce1c74SJohannes Berg /* 1154c6ce1c74SJohannes Berg * If we have the new TX/queue allocation API initialize them 1155c6ce1c74SJohannes Berg * all to invalid numbers. We'll rewrite the ones that we need 1156c6ce1c74SJohannes Berg * later, but that doesn't happen for all of them all of the 1157c6ce1c74SJohannes Berg * time (e.g. P2P Device is optional), and if a dynamic queue 1158c6ce1c74SJohannes Berg * ends up getting number 2 (IWL_MVM_DQA_P2P_DEVICE_QUEUE) then 1159c6ce1c74SJohannes Berg * iwl_mvm_is_static_queue() erroneously returns true, and we 1160c6ce1c74SJohannes Berg * might have things getting stuck. 1161c6ce1c74SJohannes Berg */ 1162c6ce1c74SJohannes Berg mvm->aux_queue = IWL_MVM_INVALID_QUEUE; 1163c6ce1c74SJohannes Berg mvm->snif_queue = IWL_MVM_INVALID_QUEUE; 1164c6ce1c74SJohannes Berg mvm->probe_queue = IWL_MVM_INVALID_QUEUE; 1165c6ce1c74SJohannes Berg mvm->p2p_dev_queue = IWL_MVM_INVALID_QUEUE; 1166c6ce1c74SJohannes Berg } else { 116728d0793eSLiad Kaufman mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE; 1168b13f43a4SEmmanuel Grumbach mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE; 116949f71713SSara Sharon mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; 117049f71713SSara Sharon mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE; 1171c6ce1c74SJohannes Berg } 1172c8f54701SJohannes Berg 1173e705c121SKalle Valo mvm->sf_state = SF_UNINIT; 11747d6222e2SJohannes Berg if (iwl_mvm_has_unified_ucode(mvm)) 1175702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_REGULAR); 11761f370650SSara Sharon else 1177702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_INIT); 1178c89e333dSAndrei Otcheretianski mvm->drop_bcn_ap_mode = true; 1179e705c121SKalle Valo 1180e705c121SKalle Valo mutex_init(&mvm->mutex); 1181e705c121SKalle Valo spin_lock_init(&mvm->async_handlers_lock); 1182e705c121SKalle Valo INIT_LIST_HEAD(&mvm->time_event_list); 1183e705c121SKalle Valo INIT_LIST_HEAD(&mvm->aux_roc_te_list); 1184e705c121SKalle Valo INIT_LIST_HEAD(&mvm->async_handlers_list); 1185e705c121SKalle Valo spin_lock_init(&mvm->time_event_lock); 1186fc36ffdaSJohannes Berg INIT_LIST_HEAD(&mvm->ftm_initiator.loc_list); 11870739a7d7SAvraham Stern INIT_LIST_HEAD(&mvm->ftm_initiator.pasn_list); 1188be82ecd3SAvraham Stern INIT_LIST_HEAD(&mvm->resp_pasn_list); 1189e705c121SKalle Valo 1190e705c121SKalle Valo INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk); 1191e705c121SKalle Valo INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk); 11926d19a5ebSEmmanuel Grumbach INIT_WORK(&mvm->sap_connected_wk, iwl_mvm_sap_connected_wk); 1193e705c121SKalle Valo INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work); 119469e04642SLuca Coelho INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk); 119524afba76SLiad Kaufman INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk); 1196cfbc6c4cSSara Sharon INIT_LIST_HEAD(&mvm->add_stream_txqs); 1197e705c121SKalle Valo 11983a732c65SSara Sharon init_waitqueue_head(&mvm->rx_sync_waitq); 1199e705c121SKalle Valo 12002f7a04c7SJohannes Berg mvm->queue_sync_state = 0; 12010636b938SSara Sharon 1202e705c121SKalle Valo SET_IEEE80211_DEV(mvm->hw, mvm->trans->dev); 1203e705c121SKalle Valo 12047d9d0d56SLuca Coelho spin_lock_init(&mvm->tcm.lock); 12057d9d0d56SLuca Coelho INIT_DELAYED_WORK(&mvm->tcm.work, iwl_mvm_tcm_work); 12067d9d0d56SLuca Coelho mvm->tcm.ts = jiffies; 12077d9d0d56SLuca Coelho mvm->tcm.ll_ts = jiffies; 12087d9d0d56SLuca Coelho mvm->tcm.uapsd_nonagg_ts = jiffies; 12097d9d0d56SLuca Coelho 1210d3a108a4SAndrei Otcheretianski INIT_DELAYED_WORK(&mvm->cs_tx_unblock_dwork, iwl_mvm_tx_unblock_dwork); 1211d3a108a4SAndrei Otcheretianski 12121c096d89SAvraham Stern mvm->cmd_ver.range_resp = 12131c096d89SAvraham Stern iwl_fw_lookup_notif_ver(mvm->fw, LOCATION_GROUP, 12141c096d89SAvraham Stern TOF_RANGE_RESPONSE_NOTIF, 5); 1215bd8b5f30SMiri Korenblit /* we only support up to version 9 */ 1216bd8b5f30SMiri Korenblit if (WARN_ON_ONCE(mvm->cmd_ver.range_resp > 9)) 12171c096d89SAvraham Stern goto out_free; 12181c096d89SAvraham Stern 1219e705c121SKalle Valo /* 1220e705c121SKalle Valo * Populate the state variables that the transport layer needs 1221e705c121SKalle Valo * to know about. 1222e705c121SKalle Valo */ 1223e705c121SKalle Valo trans_cfg.op_mode = op_mode; 1224e705c121SKalle Valo trans_cfg.no_reclaim_cmds = no_reclaim_cmds; 1225e705c121SKalle Valo trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds); 1226034925cbSShaul Triebitz 12276c4fbcbcSEmmanuel Grumbach switch (iwlwifi_mod_params.amsdu_size) { 12284bdd4dfeSEmmanuel Grumbach case IWL_AMSDU_DEF: 1229b780c10fSJohannes Berg trans_cfg.rx_buf_size = IWL_AMSDU_4K; 1230034925cbSShaul Triebitz break; 12316c4fbcbcSEmmanuel Grumbach case IWL_AMSDU_4K: 12326c4fbcbcSEmmanuel Grumbach trans_cfg.rx_buf_size = IWL_AMSDU_4K; 12336c4fbcbcSEmmanuel Grumbach break; 12346c4fbcbcSEmmanuel Grumbach case IWL_AMSDU_8K: 12356c4fbcbcSEmmanuel Grumbach trans_cfg.rx_buf_size = IWL_AMSDU_8K; 12366c4fbcbcSEmmanuel Grumbach break; 12376c4fbcbcSEmmanuel Grumbach case IWL_AMSDU_12K: 12386c4fbcbcSEmmanuel Grumbach trans_cfg.rx_buf_size = IWL_AMSDU_12K; 12396c4fbcbcSEmmanuel Grumbach break; 12406c4fbcbcSEmmanuel Grumbach default: 12416c4fbcbcSEmmanuel Grumbach pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME, 12426c4fbcbcSEmmanuel Grumbach iwlwifi_mod_params.amsdu_size); 1243b780c10fSJohannes Berg trans_cfg.rx_buf_size = IWL_AMSDU_4K; 12446c4fbcbcSEmmanuel Grumbach } 12454bdd4dfeSEmmanuel Grumbach 1246b7d96bcaSLuca Coelho trans->wide_cmd_header = true; 12472a182fbbSGolan Ben Ami trans_cfg.bc_table_dword = 12483681021fSJohannes Berg mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210; 1249e705c121SKalle Valo 125039bdb17eSSharon Dvir trans_cfg.command_groups = iwl_mvm_groups; 125139bdb17eSSharon Dvir trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups); 1252e705c121SKalle Valo 1253097129c9SLiad Kaufman trans_cfg.cmd_queue = IWL_MVM_DQA_CMD_QUEUE; 1254e705c121SKalle Valo trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD; 1255e705c121SKalle Valo trans_cfg.scd_set_active = true; 1256e705c121SKalle Valo 125721cb3222SJohannes Berg trans_cfg.cb_data_offs = offsetof(struct ieee80211_tx_info, 125821cb3222SJohannes Berg driver_data[2]); 125921cb3222SJohannes Berg 1260e705c121SKalle Valo /* Set a short watchdog for the command queue */ 1261e705c121SKalle Valo trans_cfg.cmd_q_wdg_timeout = 1262e705c121SKalle Valo iwl_mvm_get_wd_timeout(mvm, NULL, false, true); 1263e705c121SKalle Valo 1264e705c121SKalle Valo snprintf(mvm->hw->wiphy->fw_version, 1265e705c121SKalle Valo sizeof(mvm->hw->wiphy->fw_version), 1266e705c121SKalle Valo "%s", fw->fw_version); 1267e705c121SKalle Valo 1268906d4eb8SJohannes Berg trans_cfg.fw_reset_handshake = fw_has_capa(&mvm->fw->ucode_capa, 1269906d4eb8SJohannes Berg IWL_UCODE_TLV_CAPA_FW_RESET_HANDSHAKE); 1270906d4eb8SJohannes Berg 1271227f2597SJohannes Berg trans_cfg.queue_alloc_cmd_ver = 1272227f2597SJohannes Berg iwl_fw_lookup_cmd_ver(mvm->fw, 1273227f2597SJohannes Berg WIDE_ID(DATA_PATH_GROUP, 1274227f2597SJohannes Berg SCD_QUEUE_CONFIG_CMD), 1275227f2597SJohannes Berg 0); 1276227f2597SJohannes Berg mvm->sta_remove_requires_queue_remove = 1277227f2597SJohannes Berg trans_cfg.queue_alloc_cmd_ver > 0; 1278227f2597SJohannes Berg 1279e705c121SKalle Valo /* Configure transport layer */ 1280e705c121SKalle Valo iwl_trans_configure(mvm->trans, &trans_cfg); 1281e705c121SKalle Valo 1282e705c121SKalle Valo trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD; 128391c28b83SShahar S Matityahu trans->dbg.dest_tlv = mvm->fw->dbg.dest_tlv; 128491c28b83SShahar S Matityahu trans->dbg.n_dest_reg = mvm->fw->dbg.n_dest_reg; 128591c28b83SShahar S Matityahu memcpy(trans->dbg.conf_tlv, mvm->fw->dbg.conf_tlv, 128691c28b83SShahar S Matityahu sizeof(trans->dbg.conf_tlv)); 128791c28b83SShahar S Matityahu trans->dbg.trigger_tlv = mvm->fw->dbg.trigger_tlv; 1288e705c121SKalle Valo 1289132db31cSGolan Ben-Ami trans->iml = mvm->fw->iml; 1290132db31cSGolan Ben-Ami trans->iml_len = mvm->fw->iml_len; 1291132db31cSGolan Ben-Ami 1292e705c121SKalle Valo /* set up notification wait support */ 1293e705c121SKalle Valo iwl_notification_wait_init(&mvm->notif_wait); 1294e705c121SKalle Valo 1295e705c121SKalle Valo /* Init phy db */ 1296e705c121SKalle Valo mvm->phy_db = iwl_phy_db_init(trans); 1297e705c121SKalle Valo if (!mvm->phy_db) { 1298e705c121SKalle Valo IWL_ERR(mvm, "Cannot init phy_db\n"); 1299e705c121SKalle Valo goto out_free; 1300e705c121SKalle Valo } 1301e705c121SKalle Valo 1302e705c121SKalle Valo IWL_INFO(mvm, "Detected %s, REV=0x%X\n", 13030b295a1eSLuca Coelho mvm->trans->name, mvm->trans->hw_rev); 1304e705c121SKalle Valo 1305e705c121SKalle Valo if (iwlwifi_mod_params.nvm_file) 1306e705c121SKalle Valo mvm->nvm_file_name = iwlwifi_mod_params.nvm_file; 1307e705c121SKalle Valo else 1308e705c121SKalle Valo IWL_DEBUG_EEPROM(mvm->trans->dev, 1309e705c121SKalle Valo "working without external nvm file\n"); 1310e705c121SKalle Valo 1311e705c121SKalle Valo scan_size = iwl_mvm_scan_size(mvm); 1312e705c121SKalle Valo 1313e705c121SKalle Valo mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL); 1314e705c121SKalle Valo if (!mvm->scan_cmd) 1315e705c121SKalle Valo goto out_free; 131672c08d9fSKees Cook mvm->scan_cmd_size = scan_size; 1317e705c121SKalle Valo 1318e223e42aSGregory Greenman /* invalidate ids to prevent accidental removal of sta_id 0 */ 1319e223e42aSGregory Greenman mvm->aux_sta.sta_id = IWL_MVM_INVALID_STA; 1320e223e42aSGregory Greenman mvm->snif_sta.sta_id = IWL_MVM_INVALID_STA; 1321e223e42aSGregory Greenman 1322e705c121SKalle Valo /* Set EBS as successful as long as not stated otherwise by the FW. */ 1323e705c121SKalle Valo mvm->last_ebs_successful = true; 1324e705c121SKalle Valo 1325f2abcfa6SLuca Coelho min_backoff = iwl_mvm_min_backoff(mvm); 132604ddc2aaSChaya Rachel Ivgi iwl_mvm_thermal_initialize(mvm, min_backoff); 132704ddc2aaSChaya Rachel Ivgi 1328678d9b6dSLiad Kaufman if (!iwl_mvm_has_new_rx_stats_api(mvm)) 1329678d9b6dSLiad Kaufman memset(&mvm->rx_stats_v3, 0, 1330678d9b6dSLiad Kaufman sizeof(struct mvm_statistics_rx_v3)); 1331678d9b6dSLiad Kaufman else 1332e705c121SKalle Valo memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx)); 1333e705c121SKalle Valo 13348c082a99SEmmanuel Grumbach mvm->debugfs_dir = dbgfs_dir; 133513b5fa95SEmmanuel Grumbach 13366d19a5ebSEmmanuel Grumbach mvm->mei_registered = !iwl_mei_register(mvm, &mei_ops); 13376d19a5ebSEmmanuel Grumbach 133822a1ee8eSMordechay Goodstein if (iwl_mvm_start_get_nvm(mvm)) { 13396d19a5ebSEmmanuel Grumbach /* 134022a1ee8eSMordechay Goodstein * Getting NVM failed while CSME is the owner, but we are 134122a1ee8eSMordechay Goodstein * registered to MEI, we'll get the NVM later when it'll be 134222a1ee8eSMordechay Goodstein * possible to get it from CSME. 13436d19a5ebSEmmanuel Grumbach */ 134422a1ee8eSMordechay Goodstein if (trans->csme_own && mvm->mei_registered) 13456d19a5ebSEmmanuel Grumbach return op_mode; 134613b5fa95SEmmanuel Grumbach 134722a1ee8eSMordechay Goodstein goto out_thermal_exit; 134822a1ee8eSMordechay Goodstein } 134922a1ee8eSMordechay Goodstein 135022a1ee8eSMordechay Goodstein 135113b5fa95SEmmanuel Grumbach if (iwl_mvm_start_post_nvm(mvm)) 135213b5fa95SEmmanuel Grumbach goto out_thermal_exit; 135346ad1ff9SEmmanuel Grumbach 1354e705c121SKalle Valo return op_mode; 1355e705c121SKalle Valo 135646ad1ff9SEmmanuel Grumbach out_thermal_exit: 135746ad1ff9SEmmanuel Grumbach iwl_mvm_thermal_exit(mvm); 13586d19a5ebSEmmanuel Grumbach if (mvm->mei_registered) { 13596d19a5ebSEmmanuel Grumbach iwl_mei_start_unregister(); 13606d19a5ebSEmmanuel Grumbach iwl_mei_unregister_complete(); 13616d19a5ebSEmmanuel Grumbach } 1362e705c121SKalle Valo out_free: 1363c7ab138eSShahar S Matityahu iwl_fw_flush_dumps(&mvm->fwrt); 136454f3f994SShahar S Matityahu iwl_fw_runtime_free(&mvm->fwrt); 1365de8ba41bSLiad Kaufman 1366de8ba41bSLiad Kaufman if (iwlmvm_mod_params.init_dbg) 1367de8ba41bSLiad Kaufman return op_mode; 1368e705c121SKalle Valo iwl_phy_db_free(mvm->phy_db); 1369e705c121SKalle Valo kfree(mvm->scan_cmd); 1370e705c121SKalle Valo iwl_trans_op_mode_leave(trans); 137156f2929bSSara Sharon 1372e705c121SKalle Valo ieee80211_free_hw(mvm->hw); 1373e705c121SKalle Valo return NULL; 1374e705c121SKalle Valo } 1375e705c121SKalle Valo 1376cf5b4627SJohannes Berg void iwl_mvm_stop_device(struct iwl_mvm *mvm) 1377cf5b4627SJohannes Berg { 1378cf5b4627SJohannes Berg lockdep_assert_held(&mvm->mutex); 1379cf5b4627SJohannes Berg 1380cf5b4627SJohannes Berg iwl_fw_cancel_timestamp(&mvm->fwrt); 1381cf5b4627SJohannes Berg 1382cf5b4627SJohannes Berg clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1383cf5b4627SJohannes Berg 1384cf5b4627SJohannes Berg iwl_fw_dbg_stop_sync(&mvm->fwrt); 1385cf5b4627SJohannes Berg iwl_trans_stop_device(mvm->trans); 1386cf5b4627SJohannes Berg iwl_free_fw_paging(&mvm->fwrt); 1387cf5b4627SJohannes Berg iwl_fw_dump_conf_clear(&mvm->fwrt); 13885aa7ce31SAvraham Stern iwl_mvm_mei_device_state(mvm, false); 1389cf5b4627SJohannes Berg } 1390cf5b4627SJohannes Berg 1391e705c121SKalle Valo static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) 1392e705c121SKalle Valo { 1393e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1394e705c121SKalle Valo int i; 1395e705c121SKalle Valo 13966d19a5ebSEmmanuel Grumbach if (mvm->mei_registered) { 13976d19a5ebSEmmanuel Grumbach rtnl_lock(); 13986d19a5ebSEmmanuel Grumbach iwl_mei_set_netdev(NULL); 13996d19a5ebSEmmanuel Grumbach rtnl_unlock(); 14006d19a5ebSEmmanuel Grumbach iwl_mei_start_unregister(); 14016d19a5ebSEmmanuel Grumbach } 14026d19a5ebSEmmanuel Grumbach 14036d19a5ebSEmmanuel Grumbach /* 14046d19a5ebSEmmanuel Grumbach * After we unregister from mei, the worker can't be scheduled 14056d19a5ebSEmmanuel Grumbach * anymore. 14066d19a5ebSEmmanuel Grumbach */ 14076d19a5ebSEmmanuel Grumbach cancel_work_sync(&mvm->sap_connected_wk); 14086d19a5ebSEmmanuel Grumbach 1409e705c121SKalle Valo iwl_mvm_leds_exit(mvm); 1410e705c121SKalle Valo 1411c221daf2SChaya Rachel Ivgi iwl_mvm_thermal_exit(mvm); 1412e705c121SKalle Valo 14136d19a5ebSEmmanuel Grumbach /* 14146d19a5ebSEmmanuel Grumbach * If we couldn't get ownership on the device and we couldn't 14156d19a5ebSEmmanuel Grumbach * get the NVM from CSME, we haven't registered to mac80211. 14166d19a5ebSEmmanuel Grumbach * In that case, we didn't fail op_mode_start, because we are 14176d19a5ebSEmmanuel Grumbach * waiting for CSME to allow us to get the NVM to register to 14186d19a5ebSEmmanuel Grumbach * mac80211. If that didn't happen, we haven't registered to 14196d19a5ebSEmmanuel Grumbach * mac80211, hence the if below. 14206d19a5ebSEmmanuel Grumbach */ 14216d19a5ebSEmmanuel Grumbach if (mvm->hw_registered) 1422e705c121SKalle Valo ieee80211_unregister_hw(mvm->hw); 1423e705c121SKalle Valo 1424e705c121SKalle Valo kfree(mvm->scan_cmd); 1425e705c121SKalle Valo kfree(mvm->mcast_filter_cmd); 1426e705c121SKalle Valo mvm->mcast_filter_cmd = NULL; 1427e705c121SKalle Valo 1428f130bb75SMordechay Goodstein kfree(mvm->error_recovery_buf); 1429f130bb75SMordechay Goodstein mvm->error_recovery_buf = NULL; 1430f130bb75SMordechay Goodstein 1431e705c121SKalle Valo iwl_trans_op_mode_leave(mvm->trans); 1432e705c121SKalle Valo 1433e705c121SKalle Valo iwl_phy_db_free(mvm->phy_db); 1434e705c121SKalle Valo mvm->phy_db = NULL; 1435e705c121SKalle Valo 14361dad3e0aSLuca Coelho kfree(mvm->nvm_data); 14376d19a5ebSEmmanuel Grumbach kfree(mvm->mei_nvm_data); 14386d19a5ebSEmmanuel Grumbach kfree(rcu_access_pointer(mvm->csme_conn_info)); 14396d19a5ebSEmmanuel Grumbach kfree(mvm->temp_nvm_data); 1440e705c121SKalle Valo for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++) 1441e705c121SKalle Valo kfree(mvm->nvm_sections[i].data); 1442e705c121SKalle Valo 14437d9d0d56SLuca Coelho cancel_delayed_work_sync(&mvm->tcm.work); 14447d9d0d56SLuca Coelho 144554f3f994SShahar S Matityahu iwl_fw_runtime_free(&mvm->fwrt); 1446a2a57a35SEmmanuel Grumbach mutex_destroy(&mvm->mutex); 1447a2a57a35SEmmanuel Grumbach 14486d19a5ebSEmmanuel Grumbach if (mvm->mei_registered) 14496d19a5ebSEmmanuel Grumbach iwl_mei_unregister_complete(); 14506d19a5ebSEmmanuel Grumbach 1451e705c121SKalle Valo ieee80211_free_hw(mvm->hw); 1452e705c121SKalle Valo } 1453e705c121SKalle Valo 1454e705c121SKalle Valo struct iwl_async_handler_entry { 1455e705c121SKalle Valo struct list_head list; 1456e705c121SKalle Valo struct iwl_rx_cmd_buffer rxb; 1457c9cb14a6SChaya Rachel Ivgi enum iwl_rx_handler_context context; 1458e705c121SKalle Valo void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1459e705c121SKalle Valo }; 1460e705c121SKalle Valo 1461e705c121SKalle Valo void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm) 1462e705c121SKalle Valo { 1463e705c121SKalle Valo struct iwl_async_handler_entry *entry, *tmp; 1464e705c121SKalle Valo 1465e705c121SKalle Valo spin_lock_bh(&mvm->async_handlers_lock); 1466e705c121SKalle Valo list_for_each_entry_safe(entry, tmp, &mvm->async_handlers_list, list) { 1467e705c121SKalle Valo iwl_free_rxb(&entry->rxb); 1468e705c121SKalle Valo list_del(&entry->list); 1469e705c121SKalle Valo kfree(entry); 1470e705c121SKalle Valo } 1471e705c121SKalle Valo spin_unlock_bh(&mvm->async_handlers_lock); 1472e705c121SKalle Valo } 1473e705c121SKalle Valo 1474e705c121SKalle Valo static void iwl_mvm_async_handlers_wk(struct work_struct *wk) 1475e705c121SKalle Valo { 1476e705c121SKalle Valo struct iwl_mvm *mvm = 1477e705c121SKalle Valo container_of(wk, struct iwl_mvm, async_handlers_wk); 1478e705c121SKalle Valo struct iwl_async_handler_entry *entry, *tmp; 14798098203fSJohannes Berg LIST_HEAD(local_list); 1480e705c121SKalle Valo 1481e705c121SKalle Valo /* Ensure that we are not in stop flow (check iwl_mvm_mac_stop) */ 1482e705c121SKalle Valo 1483e705c121SKalle Valo /* 1484e705c121SKalle Valo * Sync with Rx path with a lock. Remove all the entries from this list, 1485e705c121SKalle Valo * add them to a local one (lock free), and then handle them. 1486e705c121SKalle Valo */ 1487e705c121SKalle Valo spin_lock_bh(&mvm->async_handlers_lock); 1488e705c121SKalle Valo list_splice_init(&mvm->async_handlers_list, &local_list); 1489e705c121SKalle Valo spin_unlock_bh(&mvm->async_handlers_lock); 1490e705c121SKalle Valo 1491e705c121SKalle Valo list_for_each_entry_safe(entry, tmp, &local_list, list) { 1492c9cb14a6SChaya Rachel Ivgi if (entry->context == RX_HANDLER_ASYNC_LOCKED) 1493c9cb14a6SChaya Rachel Ivgi mutex_lock(&mvm->mutex); 1494e705c121SKalle Valo entry->fn(mvm, &entry->rxb); 1495e705c121SKalle Valo iwl_free_rxb(&entry->rxb); 1496e705c121SKalle Valo list_del(&entry->list); 1497c9cb14a6SChaya Rachel Ivgi if (entry->context == RX_HANDLER_ASYNC_LOCKED) 1498c9cb14a6SChaya Rachel Ivgi mutex_unlock(&mvm->mutex); 1499e705c121SKalle Valo kfree(entry); 1500e705c121SKalle Valo } 1501e705c121SKalle Valo } 1502e705c121SKalle Valo 1503e705c121SKalle Valo static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm, 1504e705c121SKalle Valo struct iwl_rx_packet *pkt) 1505e705c121SKalle Valo { 1506e705c121SKalle Valo struct iwl_fw_dbg_trigger_tlv *trig; 1507e705c121SKalle Valo struct iwl_fw_dbg_trigger_cmd *cmds_trig; 1508e705c121SKalle Valo int i; 1509e705c121SKalle Valo 15106c042d75SSara Sharon trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL, 15116c042d75SSara Sharon FW_DBG_TRIGGER_FW_NOTIF); 15126c042d75SSara Sharon if (!trig) 1513e705c121SKalle Valo return; 1514e705c121SKalle Valo 1515e705c121SKalle Valo cmds_trig = (void *)trig->data; 1516e705c121SKalle Valo 1517e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(cmds_trig->cmds); i++) { 1518e705c121SKalle Valo /* don't collect on CMD 0 */ 1519e705c121SKalle Valo if (!cmds_trig->cmds[i].cmd_id) 1520e705c121SKalle Valo break; 1521e705c121SKalle Valo 1522e705c121SKalle Valo if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd || 1523e705c121SKalle Valo cmds_trig->cmds[i].group_id != pkt->hdr.group_id) 1524e705c121SKalle Valo continue; 1525e705c121SKalle Valo 15267174beb6SJohannes Berg iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, 1527e705c121SKalle Valo "CMD 0x%02x.%02x received", 1528e705c121SKalle Valo pkt->hdr.group_id, pkt->hdr.cmd); 1529e705c121SKalle Valo break; 1530e705c121SKalle Valo } 1531e705c121SKalle Valo } 1532e705c121SKalle Valo 1533e705c121SKalle Valo static void iwl_mvm_rx_common(struct iwl_mvm *mvm, 1534e705c121SKalle Valo struct iwl_rx_cmd_buffer *rxb, 1535e705c121SKalle Valo struct iwl_rx_packet *pkt) 1536e705c121SKalle Valo { 1537afc857bcSJohannes Berg unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); 1538e705c121SKalle Valo int i; 1539b108d8c7SShahar S Matityahu union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt }; 1540e705c121SKalle Valo 1541b108d8c7SShahar S Matityahu iwl_dbg_tlv_time_point(&mvm->fwrt, 1542b108d8c7SShahar S Matityahu IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF, &tp_data); 1543e705c121SKalle Valo iwl_mvm_rx_check_trigger(mvm, pkt); 1544e705c121SKalle Valo 1545e705c121SKalle Valo /* 1546e705c121SKalle Valo * Do the notification wait before RX handlers so 1547e705c121SKalle Valo * even if the RX handler consumes the RXB we have 1548e705c121SKalle Valo * access to it in the notification wait entry. 1549e705c121SKalle Valo */ 1550e705c121SKalle Valo iwl_notification_wait_notify(&mvm->notif_wait, pkt); 1551e705c121SKalle Valo 1552e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(iwl_mvm_rx_handlers); i++) { 1553e705c121SKalle Valo const struct iwl_rx_handlers *rx_h = &iwl_mvm_rx_handlers[i]; 1554e705c121SKalle Valo struct iwl_async_handler_entry *entry; 1555e705c121SKalle Valo 1556e705c121SKalle Valo if (rx_h->cmd_id != WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd)) 1557e705c121SKalle Valo continue; 1558e705c121SKalle Valo 1559afc857bcSJohannes Berg if (unlikely(pkt_len < rx_h->min_size)) 1560afc857bcSJohannes Berg return; 1561afc857bcSJohannes Berg 1562c9cb14a6SChaya Rachel Ivgi if (rx_h->context == RX_HANDLER_SYNC) { 1563e705c121SKalle Valo rx_h->fn(mvm, rxb); 1564e705c121SKalle Valo return; 1565e705c121SKalle Valo } 1566e705c121SKalle Valo 1567e705c121SKalle Valo entry = kzalloc(sizeof(*entry), GFP_ATOMIC); 1568e705c121SKalle Valo /* we can't do much... */ 1569e705c121SKalle Valo if (!entry) 1570e705c121SKalle Valo return; 1571e705c121SKalle Valo 1572e705c121SKalle Valo entry->rxb._page = rxb_steal_page(rxb); 1573e705c121SKalle Valo entry->rxb._offset = rxb->_offset; 1574e705c121SKalle Valo entry->rxb._rx_page_order = rxb->_rx_page_order; 1575e705c121SKalle Valo entry->fn = rx_h->fn; 1576c9cb14a6SChaya Rachel Ivgi entry->context = rx_h->context; 1577e705c121SKalle Valo spin_lock(&mvm->async_handlers_lock); 1578e705c121SKalle Valo list_add_tail(&entry->list, &mvm->async_handlers_list); 1579e705c121SKalle Valo spin_unlock(&mvm->async_handlers_lock); 1580e705c121SKalle Valo schedule_work(&mvm->async_handlers_wk); 158107fb3299SSara Sharon break; 1582e705c121SKalle Valo } 1583e705c121SKalle Valo } 1584e705c121SKalle Valo 1585e705c121SKalle Valo static void iwl_mvm_rx(struct iwl_op_mode *op_mode, 1586e705c121SKalle Valo struct napi_struct *napi, 1587e705c121SKalle Valo struct iwl_rx_cmd_buffer *rxb) 1588e705c121SKalle Valo { 1589e705c121SKalle Valo struct iwl_rx_packet *pkt = rxb_addr(rxb); 1590e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 159161b0f5d7SJohannes Berg u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); 1592e705c121SKalle Valo 159361b0f5d7SJohannes Berg if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))) 1594e705c121SKalle Valo iwl_mvm_rx_rx_mpdu(mvm, napi, rxb); 159561b0f5d7SJohannes Berg else if (cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_PHY_CMD)) 1596e705c121SKalle Valo iwl_mvm_rx_rx_phy_cmd(mvm, rxb); 1597e705c121SKalle Valo else 1598e705c121SKalle Valo iwl_mvm_rx_common(mvm, rxb, pkt); 1599e705c121SKalle Valo } 1600e705c121SKalle Valo 160188181e6eSJohannes Berg void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1602e705c121SKalle Valo struct napi_struct *napi, 1603e705c121SKalle Valo struct iwl_rx_cmd_buffer *rxb) 1604e705c121SKalle Valo { 1605e705c121SKalle Valo struct iwl_rx_packet *pkt = rxb_addr(rxb); 1606e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 160761b0f5d7SJohannes Berg u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); 1608e705c121SKalle Valo 160961b0f5d7SJohannes Berg if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))) 1610780e87c2SJohannes Berg iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0); 161161b0f5d7SJohannes Berg else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP, 161261b0f5d7SJohannes Berg RX_QUEUES_NOTIFICATION))) 1613c61b655aSEmmanuel Grumbach iwl_mvm_rx_queue_notif(mvm, napi, rxb, 0); 161461b0f5d7SJohannes Berg else if (cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE)) 161558035432SJohannes Berg iwl_mvm_rx_frame_release(mvm, napi, rxb, 0); 1616fe69b7d1SJohannes Berg else if (cmd == WIDE_ID(LEGACY_GROUP, BAR_FRAME_RELEASE)) 1617fe69b7d1SJohannes Berg iwl_mvm_rx_bar_frame_release(mvm, napi, rxb, 0); 1618bf9dfedaSShaul Triebitz else if (cmd == WIDE_ID(DATA_PATH_GROUP, RX_NO_DATA_NOTIF)) 1619d47cdb88SJohannes Berg iwl_mvm_rx_monitor_no_data(mvm, napi, rxb, 0); 1620e705c121SKalle Valo else 1621e705c121SKalle Valo iwl_mvm_rx_common(mvm, rxb, pkt); 1622e705c121SKalle Valo } 1623e705c121SKalle Valo 1624156f92f2SEmmanuel Grumbach static void iwl_mvm_async_cb(struct iwl_op_mode *op_mode, 1625156f92f2SEmmanuel Grumbach const struct iwl_device_cmd *cmd) 1626156f92f2SEmmanuel Grumbach { 1627156f92f2SEmmanuel Grumbach struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1628156f92f2SEmmanuel Grumbach 1629156f92f2SEmmanuel Grumbach /* 1630156f92f2SEmmanuel Grumbach * For now, we only set the CMD_WANT_ASYNC_CALLBACK for ADD_STA 1631156f92f2SEmmanuel Grumbach * commands that need to block the Tx queues. 1632156f92f2SEmmanuel Grumbach */ 1633156f92f2SEmmanuel Grumbach iwl_trans_block_txq_ptrs(mvm->trans, false); 1634156f92f2SEmmanuel Grumbach } 1635156f92f2SEmmanuel Grumbach 163699944b73SAvraham Stern static int iwl_mvm_is_static_queue(struct iwl_mvm *mvm, int queue) 163799944b73SAvraham Stern { 163899944b73SAvraham Stern return queue == mvm->aux_queue || queue == mvm->probe_queue || 163999944b73SAvraham Stern queue == mvm->p2p_dev_queue || queue == mvm->snif_queue; 164099944b73SAvraham Stern } 164199944b73SAvraham Stern 1642cfbc6c4cSSara Sharon static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode, 1643cfbc6c4cSSara Sharon int hw_queue, bool start) 1644e705c121SKalle Valo { 1645e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1646cfbc6c4cSSara Sharon struct ieee80211_sta *sta; 1647cfbc6c4cSSara Sharon struct ieee80211_txq *txq; 1648cfbc6c4cSSara Sharon struct iwl_mvm_txq *mvmtxq; 1649cfbc6c4cSSara Sharon int i; 1650cfbc6c4cSSara Sharon unsigned long tid_bitmap; 1651cfbc6c4cSSara Sharon struct iwl_mvm_sta *mvmsta; 1652cfbc6c4cSSara Sharon u8 sta_id; 1653e705c121SKalle Valo 1654cfbc6c4cSSara Sharon sta_id = iwl_mvm_has_new_tx_api(mvm) ? 1655cfbc6c4cSSara Sharon mvm->tvqm_info[hw_queue].sta_id : 1656cfbc6c4cSSara Sharon mvm->queue_info[hw_queue].ra_sta_id; 1657b4f7a9d1SLiad Kaufman 1658be9ae34eSNathan Errera if (WARN_ON_ONCE(sta_id >= mvm->fw->ucode_capa.num_stations)) 1659e705c121SKalle Valo return; 1660e705c121SKalle Valo 1661cfbc6c4cSSara Sharon rcu_read_lock(); 1662cfbc6c4cSSara Sharon 1663cfbc6c4cSSara Sharon sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1664cfbc6c4cSSara Sharon if (IS_ERR_OR_NULL(sta)) 1665cfbc6c4cSSara Sharon goto out; 1666cfbc6c4cSSara Sharon mvmsta = iwl_mvm_sta_from_mac80211(sta); 1667cfbc6c4cSSara Sharon 166899944b73SAvraham Stern if (iwl_mvm_is_static_queue(mvm, hw_queue)) { 166999944b73SAvraham Stern if (!start) 167099944b73SAvraham Stern ieee80211_stop_queues(mvm->hw); 167199944b73SAvraham Stern else if (mvmsta->sta_state != IEEE80211_STA_NOTEXIST) 167299944b73SAvraham Stern ieee80211_wake_queues(mvm->hw); 167399944b73SAvraham Stern 167499944b73SAvraham Stern goto out; 167599944b73SAvraham Stern } 167699944b73SAvraham Stern 1677cfbc6c4cSSara Sharon if (iwl_mvm_has_new_tx_api(mvm)) { 1678cfbc6c4cSSara Sharon int tid = mvm->tvqm_info[hw_queue].txq_tid; 1679cfbc6c4cSSara Sharon 1680cfbc6c4cSSara Sharon tid_bitmap = BIT(tid); 1681cfbc6c4cSSara Sharon } else { 1682cfbc6c4cSSara Sharon tid_bitmap = mvm->queue_info[hw_queue].tid_bitmap; 1683e705c121SKalle Valo } 1684e705c121SKalle Valo 1685cfbc6c4cSSara Sharon for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { 1686cfbc6c4cSSara Sharon int tid = i; 1687cfbc6c4cSSara Sharon 1688cfbc6c4cSSara Sharon if (tid == IWL_MAX_TID_COUNT) 1689cfbc6c4cSSara Sharon tid = IEEE80211_NUM_TIDS; 1690cfbc6c4cSSara Sharon 1691cfbc6c4cSSara Sharon txq = sta->txq[tid]; 1692cfbc6c4cSSara Sharon mvmtxq = iwl_mvm_txq_from_mac80211(txq); 1693cfbc6c4cSSara Sharon mvmtxq->stopped = !start; 1694cfbc6c4cSSara Sharon 1695cfbc6c4cSSara Sharon if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST) 1696cfbc6c4cSSara Sharon iwl_mvm_mac_itxq_xmit(mvm->hw, txq); 1697e705c121SKalle Valo } 1698cfbc6c4cSSara Sharon 1699cfbc6c4cSSara Sharon out: 1700cfbc6c4cSSara Sharon rcu_read_unlock(); 1701cfbc6c4cSSara Sharon } 1702cfbc6c4cSSara Sharon 1703cfbc6c4cSSara Sharon static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int hw_queue) 1704cfbc6c4cSSara Sharon { 1705cfbc6c4cSSara Sharon iwl_mvm_queue_state_change(op_mode, hw_queue, false); 1706e705c121SKalle Valo } 1707e705c121SKalle Valo 1708b4f7a9d1SLiad Kaufman static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue) 1709b4f7a9d1SLiad Kaufman { 1710cfbc6c4cSSara Sharon iwl_mvm_queue_state_change(op_mode, hw_queue, true); 1711b4f7a9d1SLiad Kaufman } 1712b4f7a9d1SLiad Kaufman 17136ad04359SJohannes Berg static void iwl_mvm_set_rfkill_state(struct iwl_mvm *mvm) 17146ad04359SJohannes Berg { 17156ad04359SJohannes Berg bool state = iwl_mvm_is_radio_killed(mvm); 17166ad04359SJohannes Berg 17176ad04359SJohannes Berg if (state) 17186ad04359SJohannes Berg wake_up(&mvm->rx_sync_waitq); 17196ad04359SJohannes Berg 17206ad04359SJohannes Berg wiphy_rfkill_set_hw_state(mvm->hw->wiphy, state); 17216ad04359SJohannes Berg } 17226ad04359SJohannes Berg 1723e705c121SKalle Valo void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state) 1724e705c121SKalle Valo { 1725e705c121SKalle Valo if (state) 1726e705c121SKalle Valo set_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1727e705c121SKalle Valo else 1728e705c121SKalle Valo clear_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1729e705c121SKalle Valo 17306ad04359SJohannes Berg iwl_mvm_set_rfkill_state(mvm); 1731e705c121SKalle Valo } 1732e705c121SKalle Valo 17336d19a5ebSEmmanuel Grumbach struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm) 17346d19a5ebSEmmanuel Grumbach { 17356d19a5ebSEmmanuel Grumbach return rcu_dereference_protected(mvm->csme_conn_info, 17366d19a5ebSEmmanuel Grumbach lockdep_is_held(&mvm->mutex)); 17376d19a5ebSEmmanuel Grumbach } 17386d19a5ebSEmmanuel Grumbach 1739e705c121SKalle Valo static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) 1740e705c121SKalle Valo { 1741e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1742b3500b47SEmmanuel Grumbach bool rfkill_safe_init_done = READ_ONCE(mvm->rfkill_safe_init_done); 1743b3500b47SEmmanuel Grumbach bool unified = iwl_mvm_has_unified_ucode(mvm); 1744e705c121SKalle Valo 1745e705c121SKalle Valo if (state) 1746e705c121SKalle Valo set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1747e705c121SKalle Valo else 1748e705c121SKalle Valo clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1749e705c121SKalle Valo 17506ad04359SJohannes Berg iwl_mvm_set_rfkill_state(mvm); 1751e705c121SKalle Valo 1752b3500b47SEmmanuel Grumbach /* iwl_run_init_mvm_ucode is waiting for results, abort it. */ 1753b3500b47SEmmanuel Grumbach if (rfkill_safe_init_done) 1754e705c121SKalle Valo iwl_abort_notification_waits(&mvm->notif_wait); 1755e705c121SKalle Valo 1756e705c121SKalle Valo /* 1757b3500b47SEmmanuel Grumbach * Don't ask the transport to stop the firmware. We'll do it 1758b3500b47SEmmanuel Grumbach * after cfg80211 takes us down. 1759b3500b47SEmmanuel Grumbach */ 1760b3500b47SEmmanuel Grumbach if (unified) 1761b3500b47SEmmanuel Grumbach return false; 1762b3500b47SEmmanuel Grumbach 1763b3500b47SEmmanuel Grumbach /* 1764e705c121SKalle Valo * Stop the device if we run OPERATIONAL firmware or if we are in the 1765e705c121SKalle Valo * middle of the calibrations. 1766e705c121SKalle Valo */ 176707c89a60SEmmanuel Grumbach return state && rfkill_safe_init_done; 1768e705c121SKalle Valo } 1769e705c121SKalle Valo 1770e705c121SKalle Valo static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) 1771e705c121SKalle Valo { 1772e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1773e705c121SKalle Valo struct ieee80211_tx_info *info; 1774e705c121SKalle Valo 1775e705c121SKalle Valo info = IEEE80211_SKB_CB(skb); 1776e705c121SKalle Valo iwl_trans_free_tx_cmd(mvm->trans, info->driver_data[1]); 1777e705c121SKalle Valo ieee80211_free_txskb(mvm->hw, skb); 1778e705c121SKalle Valo } 1779e705c121SKalle Valo 1780e705c121SKalle Valo struct iwl_mvm_reprobe { 1781e705c121SKalle Valo struct device *dev; 1782e705c121SKalle Valo struct work_struct work; 1783e705c121SKalle Valo }; 1784e705c121SKalle Valo 1785e705c121SKalle Valo static void iwl_mvm_reprobe_wk(struct work_struct *wk) 1786e705c121SKalle Valo { 1787e705c121SKalle Valo struct iwl_mvm_reprobe *reprobe; 1788e705c121SKalle Valo 1789e705c121SKalle Valo reprobe = container_of(wk, struct iwl_mvm_reprobe, work); 1790e705c121SKalle Valo if (device_reprobe(reprobe->dev)) 1791e705c121SKalle Valo dev_err(reprobe->dev, "reprobe failed!\n"); 17927a21b1d4SJohannes Berg put_device(reprobe->dev); 1793e705c121SKalle Valo kfree(reprobe); 1794e705c121SKalle Valo module_put(THIS_MODULE); 1795e705c121SKalle Valo } 1796e705c121SKalle Valo 1797e705c121SKalle Valo void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) 1798e705c121SKalle Valo { 1799e705c121SKalle Valo iwl_abort_notification_waits(&mvm->notif_wait); 18009b1bcfccSShahar S Matityahu iwl_dbg_tlv_del_timers(mvm->trans); 1801e705c121SKalle Valo 1802e705c121SKalle Valo /* 1803e705c121SKalle Valo * This is a bit racy, but worst case we tell mac80211 about 1804e705c121SKalle Valo * a stopped/aborted scan when that was already done which 1805e705c121SKalle Valo * is not a problem. It is necessary to abort any os scan 1806e705c121SKalle Valo * here because mac80211 requires having the scan cleared 1807e705c121SKalle Valo * before restarting. 1808e705c121SKalle Valo * We'll reset the scan_status to NONE in restart cleanup in 1809e705c121SKalle Valo * the next start() call from mac80211. If restart isn't called 1810e705c121SKalle Valo * (no fw restart) scan status will stay busy. 1811e705c121SKalle Valo */ 1812e705c121SKalle Valo iwl_mvm_report_scan_aborted(mvm); 1813e705c121SKalle Valo 1814e705c121SKalle Valo /* 1815e705c121SKalle Valo * If we're restarting already, don't cycle restarts. 1816e705c121SKalle Valo * If INIT fw asserted, it will likely fail again. 1817e705c121SKalle Valo * If WoWLAN fw asserted, don't restart either, mac80211 1818e705c121SKalle Valo * can't recover this since we're already half suspended. 1819e705c121SKalle Valo */ 18203b37f4c9SJohannes Berg if (!mvm->fw_restart && fw_error) { 1821b8221b0fSJohannes Berg iwl_fw_error_collect(&mvm->fwrt, false); 18225283dd67SMordechay Goodstein } else if (test_bit(IWL_MVM_STATUS_STARTING, 18235283dd67SMordechay Goodstein &mvm->status)) { 18245283dd67SMordechay Goodstein IWL_ERR(mvm, "Starting mac, retry will be triggered anyway\n"); 1825bf8b286fSJohannes Berg } else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { 1826e705c121SKalle Valo struct iwl_mvm_reprobe *reprobe; 1827e705c121SKalle Valo 1828e705c121SKalle Valo IWL_ERR(mvm, 1829e705c121SKalle Valo "Firmware error during reconfiguration - reprobe!\n"); 1830e705c121SKalle Valo 1831e705c121SKalle Valo /* 1832e705c121SKalle Valo * get a module reference to avoid doing this while unloading 1833e705c121SKalle Valo * anyway and to avoid scheduling a work with code that's 1834e705c121SKalle Valo * being removed. 1835e705c121SKalle Valo */ 1836e705c121SKalle Valo if (!try_module_get(THIS_MODULE)) { 1837e705c121SKalle Valo IWL_ERR(mvm, "Module is being unloaded - abort\n"); 1838e705c121SKalle Valo return; 1839e705c121SKalle Valo } 1840e705c121SKalle Valo 1841e705c121SKalle Valo reprobe = kzalloc(sizeof(*reprobe), GFP_ATOMIC); 1842e705c121SKalle Valo if (!reprobe) { 1843e705c121SKalle Valo module_put(THIS_MODULE); 1844e705c121SKalle Valo return; 1845e705c121SKalle Valo } 18467a21b1d4SJohannes Berg reprobe->dev = get_device(mvm->trans->dev); 1847e705c121SKalle Valo INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk); 1848e705c121SKalle Valo schedule_work(&reprobe->work); 18491e78e759SIlan Peer } else if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, 18501e78e759SIlan Peer &mvm->status)) { 18511e78e759SIlan Peer IWL_ERR(mvm, "HW restart already requested, but not started\n"); 1852702e975dSJohannes Berg } else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR && 1853f60c9e59SEmmanuel Grumbach mvm->hw_registered && 1854f60c9e59SEmmanuel Grumbach !test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) { 1855861bae42SMordechay Goodstein /* This should be first thing before trying to collect any 1856861bae42SMordechay Goodstein * data to avoid endless loops if any HW error happens while 1857861bae42SMordechay Goodstein * collecting debug data. 1858861bae42SMordechay Goodstein */ 1859861bae42SMordechay Goodstein set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status); 1860861bae42SMordechay Goodstein 1861f130bb75SMordechay Goodstein if (mvm->fw->ucode_capa.error_log_size) { 1862f130bb75SMordechay Goodstein u32 src_size = mvm->fw->ucode_capa.error_log_size; 1863f130bb75SMordechay Goodstein u32 src_addr = mvm->fw->ucode_capa.error_log_addr; 1864f130bb75SMordechay Goodstein u8 *recover_buf = kzalloc(src_size, GFP_ATOMIC); 1865f130bb75SMordechay Goodstein 1866f130bb75SMordechay Goodstein if (recover_buf) { 1867f130bb75SMordechay Goodstein mvm->error_recovery_buf = recover_buf; 1868f130bb75SMordechay Goodstein iwl_trans_read_mem_bytes(mvm->trans, 1869f130bb75SMordechay Goodstein src_addr, 1870f130bb75SMordechay Goodstein recover_buf, 1871f130bb75SMordechay Goodstein src_size); 1872f130bb75SMordechay Goodstein } 1873f130bb75SMordechay Goodstein } 1874f130bb75SMordechay Goodstein 1875b8221b0fSJohannes Berg iwl_fw_error_collect(&mvm->fwrt, false); 18764b1831e4SShahar S Matityahu 1877ddb6b76bSMukesh Sisodiya if (fw_error && mvm->fw_restart > 0) { 18783b37f4c9SJohannes Berg mvm->fw_restart--; 1879e705c121SKalle Valo ieee80211_restart_hw(mvm->hw); 1880ddb6b76bSMukesh Sisodiya } else if (mvm->fwrt.trans->dbg.restart_required) { 1881ddb6b76bSMukesh Sisodiya IWL_DEBUG_INFO(mvm, "FW restart requested after debug collection\n"); 1882ddb6b76bSMukesh Sisodiya mvm->fwrt.trans->dbg.restart_required = FALSE; 1883ddb6b76bSMukesh Sisodiya ieee80211_restart_hw(mvm->hw); 1884ddb6b76bSMukesh Sisodiya } else if (mvm->trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_8000) { 1885ddb6b76bSMukesh Sisodiya ieee80211_restart_hw(mvm->hw); 1886ddb6b76bSMukesh Sisodiya } 1887e705c121SKalle Valo } 1888e705c121SKalle Valo } 1889e705c121SKalle Valo 1890b8221b0fSJohannes Berg static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode, bool sync) 1891e705c121SKalle Valo { 1892e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1893e705c121SKalle Valo 1894b8133439SAvraham Stern if (mvm->pldr_sync) 1895b8133439SAvraham Stern return; 1896b8133439SAvraham Stern 18974b992db6SJohannes Berg if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status) && 18984b992db6SJohannes Berg !test_and_clear_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 18994b992db6SJohannes Berg &mvm->status)) 1900e705c121SKalle Valo iwl_mvm_dump_nic_error_log(mvm); 1901e705c121SKalle Valo 1902b8221b0fSJohannes Berg if (sync) { 1903b8221b0fSJohannes Berg iwl_fw_error_collect(&mvm->fwrt, true); 1904b8221b0fSJohannes Berg /* 1905b8221b0fSJohannes Berg * Currently, the only case for sync=true is during 1906b8221b0fSJohannes Berg * shutdown, so just stop in this case. If/when that 1907b8221b0fSJohannes Berg * changes, we need to be a bit smarter here. 1908b8221b0fSJohannes Berg */ 1909b8221b0fSJohannes Berg return; 1910b8221b0fSJohannes Berg } 1911b8221b0fSJohannes Berg 19122f308f00SJohannes Berg /* 19132f308f00SJohannes Berg * If the firmware crashes while we're already considering it 19142f308f00SJohannes Berg * to be dead then don't ask for a restart, that cannot do 19152f308f00SJohannes Berg * anything useful anyway. 19162f308f00SJohannes Berg */ 19172f308f00SJohannes Berg if (!test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status)) 19182f308f00SJohannes Berg return; 19192f308f00SJohannes Berg 1920ddb6b76bSMukesh Sisodiya iwl_mvm_nic_restart(mvm, false); 1921e705c121SKalle Valo } 1922e705c121SKalle Valo 1923e705c121SKalle Valo static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode) 1924e705c121SKalle Valo { 1925e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1926e705c121SKalle Valo 1927e705c121SKalle Valo WARN_ON(1); 1928e705c121SKalle Valo iwl_mvm_nic_restart(mvm, true); 1929e705c121SKalle Valo } 1930e705c121SKalle Valo 1931d0129315SMordechay Goodstein static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode, 1932d0129315SMordechay Goodstein enum iwl_fw_ini_time_point tp_id, 1933d0129315SMordechay Goodstein union iwl_dbg_tlv_tp_data *tp_data) 1934d0129315SMordechay Goodstein { 1935d0129315SMordechay Goodstein struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1936d0129315SMordechay Goodstein 1937d0129315SMordechay Goodstein iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data); 1938d0129315SMordechay Goodstein } 1939d0129315SMordechay Goodstein 1940e705c121SKalle Valo #define IWL_MVM_COMMON_OPS \ 1941e705c121SKalle Valo /* these could be differentiated */ \ 1942156f92f2SEmmanuel Grumbach .async_cb = iwl_mvm_async_cb, \ 1943e705c121SKalle Valo .queue_full = iwl_mvm_stop_sw_queue, \ 1944e705c121SKalle Valo .queue_not_full = iwl_mvm_wake_sw_queue, \ 1945e705c121SKalle Valo .hw_rf_kill = iwl_mvm_set_hw_rfkill_state, \ 1946e705c121SKalle Valo .free_skb = iwl_mvm_free_skb, \ 1947e705c121SKalle Valo .nic_error = iwl_mvm_nic_error, \ 1948e705c121SKalle Valo .cmd_queue_full = iwl_mvm_cmd_queue_full, \ 1949e705c121SKalle Valo .nic_config = iwl_mvm_nic_config, \ 1950e705c121SKalle Valo /* as we only register one, these MUST be common! */ \ 1951e705c121SKalle Valo .start = iwl_op_mode_mvm_start, \ 1952d0129315SMordechay Goodstein .stop = iwl_op_mode_mvm_stop, \ 1953d0129315SMordechay Goodstein .time_point = iwl_op_mode_mvm_time_point 1954e705c121SKalle Valo 1955e705c121SKalle Valo static const struct iwl_op_mode_ops iwl_mvm_ops = { 1956e705c121SKalle Valo IWL_MVM_COMMON_OPS, 1957e705c121SKalle Valo .rx = iwl_mvm_rx, 1958e705c121SKalle Valo }; 1959e705c121SKalle Valo 1960e705c121SKalle Valo static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode, 1961e705c121SKalle Valo struct napi_struct *napi, 1962e705c121SKalle Valo struct iwl_rx_cmd_buffer *rxb, 1963e705c121SKalle Valo unsigned int queue) 1964e705c121SKalle Valo { 1965e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1966585a6fccSSara Sharon struct iwl_rx_packet *pkt = rxb_addr(rxb); 196761b0f5d7SJohannes Berg u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); 1968e705c121SKalle Valo 19696438e3e0SJohannes Berg if (unlikely(queue >= mvm->trans->num_rx_queues)) 19706438e3e0SJohannes Berg return; 19716438e3e0SJohannes Berg 197261b0f5d7SJohannes Berg if (unlikely(cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE))) 1973a338384bSSara Sharon iwl_mvm_rx_frame_release(mvm, napi, rxb, queue); 197461b0f5d7SJohannes Berg else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP, 197561b0f5d7SJohannes Berg RX_QUEUES_NOTIFICATION))) 1976c61b655aSEmmanuel Grumbach iwl_mvm_rx_queue_notif(mvm, napi, rxb, queue); 197761b0f5d7SJohannes Berg else if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))) 1978780e87c2SJohannes Berg iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, queue); 1979e705c121SKalle Valo } 1980e705c121SKalle Valo 1981e705c121SKalle Valo static const struct iwl_op_mode_ops iwl_mvm_ops_mq = { 1982e705c121SKalle Valo IWL_MVM_COMMON_OPS, 1983e705c121SKalle Valo .rx = iwl_mvm_rx_mq, 1984e705c121SKalle Valo .rx_rss = iwl_mvm_rx_mq_rss, 1985e705c121SKalle Valo }; 1986