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" 32*c7eca79dSAvraham Stern #include "time-sync.h" 33e705c121SKalle Valo 34e705c121SKalle Valo #define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux" 35e705c121SKalle Valo MODULE_DESCRIPTION(DRV_DESCRIPTION); 36e705c121SKalle Valo MODULE_LICENSE("GPL"); 37872f6bb0SJohannes Berg MODULE_IMPORT_NS(IWLWIFI); 38e705c121SKalle Valo 39e705c121SKalle Valo static const struct iwl_op_mode_ops iwl_mvm_ops; 40e705c121SKalle Valo static const struct iwl_op_mode_ops iwl_mvm_ops_mq; 41e705c121SKalle Valo 42e705c121SKalle Valo struct iwl_mvm_mod_params iwlmvm_mod_params = { 43e705c121SKalle Valo .power_scheme = IWL_POWER_SCHEME_BPS, 44e705c121SKalle Valo /* rest of fields are 0 by default */ 45e705c121SKalle Valo }; 46e705c121SKalle Valo 472ef00c53SJoe Perches module_param_named(init_dbg, iwlmvm_mod_params.init_dbg, bool, 0444); 48e705c121SKalle Valo MODULE_PARM_DESC(init_dbg, 49e705c121SKalle Valo "set to true to debug an ASSERT in INIT fw (default: false"); 502ef00c53SJoe Perches module_param_named(power_scheme, iwlmvm_mod_params.power_scheme, int, 0444); 51e705c121SKalle Valo MODULE_PARM_DESC(power_scheme, 52e705c121SKalle Valo "power management scheme: 1-active, 2-balanced, 3-low power, default: 2"); 53e705c121SKalle Valo 54e705c121SKalle Valo /* 55e705c121SKalle Valo * module init and exit functions 56e705c121SKalle Valo */ 57e705c121SKalle Valo static int __init iwl_mvm_init(void) 58e705c121SKalle Valo { 59e705c121SKalle Valo int ret; 60e705c121SKalle Valo 61e705c121SKalle Valo ret = iwl_mvm_rate_control_register(); 62e705c121SKalle Valo if (ret) { 63e705c121SKalle Valo pr_err("Unable to register rate control algorithm: %d\n", ret); 64e705c121SKalle Valo return ret; 65e705c121SKalle Valo } 66e705c121SKalle Valo 67e705c121SKalle Valo ret = iwl_opmode_register("iwlmvm", &iwl_mvm_ops); 689f66a397SGregory Greenman if (ret) 69e705c121SKalle Valo pr_err("Unable to register MVM op_mode: %d\n", ret); 70e705c121SKalle Valo 71e705c121SKalle Valo return ret; 72e705c121SKalle Valo } 73e705c121SKalle Valo module_init(iwl_mvm_init); 74e705c121SKalle Valo 75e705c121SKalle Valo static void __exit iwl_mvm_exit(void) 76e705c121SKalle Valo { 77e705c121SKalle Valo iwl_opmode_deregister("iwlmvm"); 78e705c121SKalle Valo iwl_mvm_rate_control_unregister(); 79e705c121SKalle Valo } 80e705c121SKalle Valo module_exit(iwl_mvm_exit); 81e705c121SKalle Valo 82e705c121SKalle Valo static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode) 83e705c121SKalle Valo { 84e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 85e705c121SKalle Valo u8 radio_cfg_type, radio_cfg_step, radio_cfg_dash; 8655c6d8f8SMike Golant u32 reg_val; 87e705c121SKalle Valo u32 phy_config = iwl_mvm_get_phy_config(mvm); 88e705c121SKalle Valo 89e705c121SKalle Valo radio_cfg_type = (phy_config & FW_PHY_CFG_RADIO_TYPE) >> 90e705c121SKalle Valo FW_PHY_CFG_RADIO_TYPE_POS; 91e705c121SKalle Valo radio_cfg_step = (phy_config & FW_PHY_CFG_RADIO_STEP) >> 92e705c121SKalle Valo FW_PHY_CFG_RADIO_STEP_POS; 93e705c121SKalle Valo radio_cfg_dash = (phy_config & FW_PHY_CFG_RADIO_DASH) >> 94e705c121SKalle Valo FW_PHY_CFG_RADIO_DASH_POS; 95e705c121SKalle Valo 96b201944aSMiri Korenblit IWL_DEBUG_INFO(mvm, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type, 97b201944aSMiri Korenblit radio_cfg_step, radio_cfg_dash); 98b201944aSMiri Korenblit 99b201944aSMiri Korenblit if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) 100b201944aSMiri Korenblit return; 101b201944aSMiri Korenblit 102e705c121SKalle Valo /* SKU control */ 10355c6d8f8SMike Golant reg_val = CSR_HW_REV_STEP_DASH(mvm->trans->hw_rev); 104e705c121SKalle Valo 105e705c121SKalle Valo /* radio configuration */ 106e705c121SKalle Valo reg_val |= radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE; 107e705c121SKalle Valo reg_val |= radio_cfg_step << CSR_HW_IF_CONFIG_REG_POS_PHY_STEP; 108e705c121SKalle Valo reg_val |= radio_cfg_dash << CSR_HW_IF_CONFIG_REG_POS_PHY_DASH; 109e705c121SKalle Valo 110e705c121SKalle Valo WARN_ON((radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE) & 111e705c121SKalle Valo ~CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE); 112e705c121SKalle Valo 113e705c121SKalle Valo /* 1146e584873SSara Sharon * TODO: Bits 7-8 of CSR in 8000 HW family and higher set the ADC 1156e584873SSara Sharon * sampling, and shouldn't be set to any non-zero value. 1166e584873SSara Sharon * The same is supposed to be true of the other HW, but unsetting 1176e584873SSara Sharon * them (such as the 7260) causes automatic tests to fail on seemingly 1186e584873SSara Sharon * unrelated errors. Need to further investigate this, but for now 1196e584873SSara Sharon * we'll separate cases. 120e705c121SKalle Valo */ 121286ca8ebSLuca Coelho if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) 122e705c121SKalle Valo reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI; 123e705c121SKalle Valo 124e75bc5f3SMukesh Sisodiya if (iwl_fw_dbg_is_d3_debug_enabled(&mvm->fwrt)) 1252d8c2615SShahar S Matityahu reg_val |= CSR_HW_IF_CONFIG_REG_D3_DEBUG; 1262d8c2615SShahar S Matityahu 127e705c121SKalle Valo iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG, 12855c6d8f8SMike Golant CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH | 129e705c121SKalle Valo CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE | 130e705c121SKalle Valo CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP | 131e705c121SKalle Valo CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH | 132e705c121SKalle Valo CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | 1332d8c2615SShahar S Matityahu CSR_HW_IF_CONFIG_REG_BIT_MAC_SI | 1342d8c2615SShahar S Matityahu CSR_HW_IF_CONFIG_REG_D3_DEBUG, 135e705c121SKalle Valo reg_val); 136e705c121SKalle Valo 137e705c121SKalle Valo /* 138e705c121SKalle Valo * W/A : NIC is stuck in a reset state after Early PCIe power off 139e705c121SKalle Valo * (PCIe power is lost before PERST# is asserted), causing ME FW 140e705c121SKalle Valo * to lose ownership and not being able to obtain it back. 141e705c121SKalle Valo */ 142e705c121SKalle Valo if (!mvm->trans->cfg->apmg_not_supported) 143e705c121SKalle Valo iwl_set_bits_mask_prph(mvm->trans, APMG_PS_CTRL_REG, 144e705c121SKalle Valo APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, 145e705c121SKalle Valo ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); 146e705c121SKalle Valo } 147e705c121SKalle Valo 148f7d6ef33SJohannes Berg static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm, 149f7d6ef33SJohannes Berg struct iwl_rx_cmd_buffer *rxb) 150f7d6ef33SJohannes Berg { 151f7d6ef33SJohannes Berg struct iwl_rx_packet *pkt = rxb_addr(rxb); 152f7d6ef33SJohannes Berg struct iwl_datapath_monitor_notif *notif = (void *)pkt->data; 153f7d6ef33SJohannes Berg struct ieee80211_supported_band *sband; 154f7d6ef33SJohannes Berg const struct ieee80211_sta_he_cap *he_cap; 155f7d6ef33SJohannes Berg struct ieee80211_vif *vif; 156f7d6ef33SJohannes Berg 157f7d6ef33SJohannes Berg if (notif->type != cpu_to_le32(IWL_DP_MON_NOTIF_TYPE_EXT_CCA)) 158f7d6ef33SJohannes Berg return; 159f7d6ef33SJohannes Berg 160f7d6ef33SJohannes Berg vif = iwl_mvm_get_vif_by_macid(mvm, notif->mac_id); 161f7d6ef33SJohannes Berg if (!vif || vif->type != NL80211_IFTYPE_STATION) 162f7d6ef33SJohannes Berg return; 163f7d6ef33SJohannes Berg 164f7d6ef33SJohannes Berg if (!vif->bss_conf.chandef.chan || 165f7d6ef33SJohannes Berg vif->bss_conf.chandef.chan->band != NL80211_BAND_2GHZ || 166f7d6ef33SJohannes Berg vif->bss_conf.chandef.width < NL80211_CHAN_WIDTH_40) 167f7d6ef33SJohannes Berg return; 168f7d6ef33SJohannes Berg 169f276e20bSJohannes Berg if (!vif->cfg.assoc) 170f7d6ef33SJohannes Berg return; 171f7d6ef33SJohannes Berg 172f7d6ef33SJohannes Berg /* this shouldn't happen *again*, ignore it */ 173f7d6ef33SJohannes Berg if (mvm->cca_40mhz_workaround) 174f7d6ef33SJohannes Berg return; 175f7d6ef33SJohannes Berg 176f7d6ef33SJohannes Berg /* 177f7d6ef33SJohannes Berg * We'll decrement this on disconnect - so set to 2 since we'll 178f7d6ef33SJohannes Berg * still have to disconnect from the current AP first. 179f7d6ef33SJohannes Berg */ 180f7d6ef33SJohannes Berg mvm->cca_40mhz_workaround = 2; 181f7d6ef33SJohannes Berg 182f7d6ef33SJohannes Berg /* 183f7d6ef33SJohannes Berg * This capability manipulation isn't really ideal, but it's the 184f7d6ef33SJohannes Berg * easiest choice - otherwise we'd have to do some major changes 185f7d6ef33SJohannes Berg * in mac80211 to support this, which isn't worth it. This does 186f7d6ef33SJohannes Berg * mean that userspace may have outdated information, but that's 187f7d6ef33SJohannes Berg * actually not an issue at all. 188f7d6ef33SJohannes Berg */ 189f7d6ef33SJohannes Berg sband = mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]; 190f7d6ef33SJohannes Berg 191f7d6ef33SJohannes Berg WARN_ON(!sband->ht_cap.ht_supported); 192f7d6ef33SJohannes Berg WARN_ON(!(sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)); 193f7d6ef33SJohannes Berg sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; 194f7d6ef33SJohannes Berg 195f7d6ef33SJohannes Berg he_cap = ieee80211_get_he_iftype_cap(sband, 196f7d6ef33SJohannes Berg ieee80211_vif_type_p2p(vif)); 197f7d6ef33SJohannes Berg 198f7d6ef33SJohannes Berg if (he_cap) { 199f7d6ef33SJohannes Berg /* we know that ours is writable */ 2000301bcd5SBjoern A. Zeeb struct ieee80211_sta_he_cap *he = (void *)(uintptr_t)he_cap; 201f7d6ef33SJohannes Berg 202f7d6ef33SJohannes Berg WARN_ON(!he->has_he); 203f7d6ef33SJohannes Berg WARN_ON(!(he->he_cap_elem.phy_cap_info[0] & 204f7d6ef33SJohannes Berg IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)); 205f7d6ef33SJohannes Berg he->he_cap_elem.phy_cap_info[0] &= 206f7d6ef33SJohannes Berg ~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G; 207f7d6ef33SJohannes Berg } 208f7d6ef33SJohannes Berg 209f7d6ef33SJohannes Berg ieee80211_disconnect(vif, true); 210f7d6ef33SJohannes Berg } 211f7d6ef33SJohannes Berg 2122a7ce54cSJohannes Berg void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif) 2132a7ce54cSJohannes Berg { 2142a7ce54cSJohannes Berg struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); 2152a7ce54cSJohannes Berg struct iwl_mvm *mvm = mvmvif->mvm; 216de34d1c1SJohannes Berg enum ieee80211_smps_mode mode = IEEE80211_SMPS_AUTOMATIC; 2172a7ce54cSJohannes Berg 218de34d1c1SJohannes Berg if (mvm->fw_static_smps_request && 219de34d1c1SJohannes Berg vif->bss_conf.chandef.width == NL80211_CHAN_WIDTH_160 && 220de34d1c1SJohannes Berg vif->bss_conf.he_support) 221de34d1c1SJohannes Berg mode = IEEE80211_SMPS_STATIC; 222de34d1c1SJohannes Berg 223de34d1c1SJohannes Berg iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_FW, mode); 2242a7ce54cSJohannes Berg } 2252a7ce54cSJohannes Berg 2262a7ce54cSJohannes Berg static void iwl_mvm_intf_dual_chain_req(void *data, u8 *mac, 2272a7ce54cSJohannes Berg struct ieee80211_vif *vif) 2282a7ce54cSJohannes Berg { 2292a7ce54cSJohannes Berg iwl_mvm_apply_fw_smps_request(vif); 2302a7ce54cSJohannes Berg } 2312a7ce54cSJohannes Berg 2322a7ce54cSJohannes Berg static void iwl_mvm_rx_thermal_dual_chain_req(struct iwl_mvm *mvm, 2332a7ce54cSJohannes Berg struct iwl_rx_cmd_buffer *rxb) 2342a7ce54cSJohannes Berg { 2352a7ce54cSJohannes Berg struct iwl_rx_packet *pkt = rxb_addr(rxb); 2362a7ce54cSJohannes Berg struct iwl_thermal_dual_chain_request *req = (void *)pkt->data; 2372a7ce54cSJohannes Berg 2382a7ce54cSJohannes Berg /* 2392a7ce54cSJohannes Berg * We could pass it to the iterator data, but also need to remember 2402a7ce54cSJohannes Berg * it for new interfaces that are added while in this state. 2412a7ce54cSJohannes Berg */ 2422a7ce54cSJohannes Berg mvm->fw_static_smps_request = 2432a7ce54cSJohannes Berg req->event == cpu_to_le32(THERMAL_DUAL_CHAIN_REQ_DISABLE); 2448a265d1aSLuca Coelho ieee80211_iterate_interfaces(mvm->hw, 2458a265d1aSLuca Coelho IEEE80211_IFACE_SKIP_SDATA_NOT_IN_DRIVER, 2462a7ce54cSJohannes Berg iwl_mvm_intf_dual_chain_req, NULL); 2472a7ce54cSJohannes Berg } 2482a7ce54cSJohannes Berg 249c9cb14a6SChaya Rachel Ivgi /** 250c9cb14a6SChaya Rachel Ivgi * enum iwl_rx_handler_context context for Rx handler 251c9cb14a6SChaya Rachel Ivgi * @RX_HANDLER_SYNC : this means that it will be called in the Rx path 252c9cb14a6SChaya Rachel Ivgi * which can't acquire mvm->mutex. 253c9cb14a6SChaya Rachel Ivgi * @RX_HANDLER_ASYNC_LOCKED : If the handler needs to hold mvm->mutex 254c9cb14a6SChaya Rachel Ivgi * (and only in this case!), it should be set as ASYNC. In that case, 255c9cb14a6SChaya Rachel Ivgi * it will be called from a worker with mvm->mutex held. 256c9cb14a6SChaya Rachel Ivgi * @RX_HANDLER_ASYNC_UNLOCKED : in case the handler needs to lock the 257c9cb14a6SChaya Rachel Ivgi * mutex itself, it will be called from a worker without mvm->mutex held. 258c9cb14a6SChaya Rachel Ivgi */ 259c9cb14a6SChaya Rachel Ivgi enum iwl_rx_handler_context { 260c9cb14a6SChaya Rachel Ivgi RX_HANDLER_SYNC, 261c9cb14a6SChaya Rachel Ivgi RX_HANDLER_ASYNC_LOCKED, 262c9cb14a6SChaya Rachel Ivgi RX_HANDLER_ASYNC_UNLOCKED, 263c9cb14a6SChaya Rachel Ivgi }; 264c9cb14a6SChaya Rachel Ivgi 265c9cb14a6SChaya Rachel Ivgi /** 266c9cb14a6SChaya Rachel Ivgi * struct iwl_rx_handlers handler for FW notification 267c9cb14a6SChaya Rachel Ivgi * @cmd_id: command id 26880cba44fSJohannes Berg * @min_size: minimum size to expect for the notification 269c9cb14a6SChaya Rachel Ivgi * @context: see &iwl_rx_handler_context 270c9cb14a6SChaya Rachel Ivgi * @fn: the function is called when notification is received 271c9cb14a6SChaya Rachel Ivgi */ 272e705c121SKalle Valo struct iwl_rx_handlers { 273afc857bcSJohannes Berg u16 cmd_id, min_size; 274c9cb14a6SChaya Rachel Ivgi enum iwl_rx_handler_context context; 275e705c121SKalle Valo void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 276e705c121SKalle Valo }; 277e705c121SKalle Valo 278afc857bcSJohannes Berg #define RX_HANDLER_NO_SIZE(_cmd_id, _fn, _context) \ 279afc857bcSJohannes Berg { .cmd_id = _cmd_id, .fn = _fn, .context = _context, } 280afc857bcSJohannes Berg #define RX_HANDLER_GRP_NO_SIZE(_grp, _cmd, _fn, _context) \ 281afc857bcSJohannes Berg { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .context = _context, } 282afc857bcSJohannes Berg #define RX_HANDLER(_cmd_id, _fn, _context, _struct) \ 283afc857bcSJohannes Berg { .cmd_id = _cmd_id, .fn = _fn, \ 284afc857bcSJohannes Berg .context = _context, .min_size = sizeof(_struct), } 285afc857bcSJohannes Berg #define RX_HANDLER_GRP(_grp, _cmd, _fn, _context, _struct) \ 286afc857bcSJohannes Berg { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, \ 287afc857bcSJohannes Berg .context = _context, .min_size = sizeof(_struct), } 288e705c121SKalle Valo 289e705c121SKalle Valo /* 290e705c121SKalle Valo * Handlers for fw notifications 291e705c121SKalle Valo * Convention: RX_HANDLER(CMD_NAME, iwl_mvm_rx_CMD_NAME 292e705c121SKalle Valo * This list should be in order of frequency for performance purposes. 293e705c121SKalle Valo * 294c9cb14a6SChaya Rachel Ivgi * The handler can be one from three contexts, see &iwl_rx_handler_context 295e705c121SKalle Valo */ 296e705c121SKalle Valo static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { 297afc857bcSJohannes Berg RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC, 298afc857bcSJohannes Berg struct iwl_mvm_tx_resp), 299afc857bcSJohannes Berg RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC, 300afc857bcSJohannes Berg struct iwl_mvm_ba_notif), 301e705c121SKalle Valo 30284226ca1SGregory Greenman RX_HANDLER_GRP(DATA_PATH_GROUP, TLC_MNG_UPDATE_NOTIF, 303afc857bcSJohannes Berg iwl_mvm_tlc_update_notif, RX_HANDLER_SYNC, 304afc857bcSJohannes Berg struct iwl_tlc_update_notif), 30584226ca1SGregory Greenman 306c9cb14a6SChaya Rachel Ivgi RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, 307afc857bcSJohannes Berg RX_HANDLER_ASYNC_LOCKED, struct iwl_bt_coex_profile_notif), 308afc857bcSJohannes Berg RX_HANDLER_NO_SIZE(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif, 309c9cb14a6SChaya Rachel Ivgi RX_HANDLER_ASYNC_LOCKED), 310afc857bcSJohannes Berg RX_HANDLER_NO_SIZE(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics, 311c9cb14a6SChaya Rachel Ivgi RX_HANDLER_ASYNC_LOCKED), 312e705c121SKalle Valo 3133af512d6SSara Sharon RX_HANDLER(BA_WINDOW_STATUS_NOTIFICATION_ID, 314afc857bcSJohannes Berg iwl_mvm_window_status_notif, RX_HANDLER_SYNC, 315afc857bcSJohannes Berg struct iwl_ba_window_status_notif), 3163af512d6SSara Sharon 317c9cb14a6SChaya Rachel Ivgi RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, 318afc857bcSJohannes Berg RX_HANDLER_SYNC, struct iwl_time_event_notif), 319fe959c7bSEmmanuel Grumbach RX_HANDLER_GRP(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF, 320afc857bcSJohannes Berg iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC, 321afc857bcSJohannes Berg struct iwl_mvm_session_prot_notif), 322c9cb14a6SChaya Rachel Ivgi RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc, 323afc857bcSJohannes Berg RX_HANDLER_ASYNC_LOCKED, struct iwl_mcc_chub_notif), 324e705c121SKalle Valo 325afc857bcSJohannes Berg RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, RX_HANDLER_SYNC, 326afc857bcSJohannes Berg struct iwl_mvm_eosp_notification), 327e705c121SKalle Valo 328e705c121SKalle Valo RX_HANDLER(SCAN_ITERATION_COMPLETE, 329afc857bcSJohannes Berg iwl_mvm_rx_lmac_scan_iter_complete_notif, RX_HANDLER_SYNC, 330afc857bcSJohannes Berg struct iwl_lmac_scan_complete_notif), 331e705c121SKalle Valo RX_HANDLER(SCAN_OFFLOAD_COMPLETE, 332c9cb14a6SChaya Rachel Ivgi iwl_mvm_rx_lmac_scan_complete_notif, 333afc857bcSJohannes Berg RX_HANDLER_ASYNC_LOCKED, struct iwl_periodic_scan_complete), 334afc857bcSJohannes Berg RX_HANDLER_NO_SIZE(MATCH_FOUND_NOTIFICATION, 335afc857bcSJohannes Berg iwl_mvm_rx_scan_match_found, 336c9cb14a6SChaya Rachel Ivgi RX_HANDLER_SYNC), 337e705c121SKalle Valo RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif, 338afc857bcSJohannes Berg RX_HANDLER_ASYNC_LOCKED, struct iwl_umac_scan_complete), 339e705c121SKalle Valo RX_HANDLER(SCAN_ITERATION_COMPLETE_UMAC, 340afc857bcSJohannes Berg iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC, 341afc857bcSJohannes Berg struct iwl_umac_scan_iter_complete_notif), 342e705c121SKalle Valo 343e705c121SKalle Valo RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif, 344afc857bcSJohannes Berg RX_HANDLER_SYNC, struct iwl_missed_beacons_notif), 345e705c121SKalle Valo 346afc857bcSJohannes Berg RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC, 347afc857bcSJohannes Berg struct iwl_error_resp), 348e705c121SKalle Valo RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION, 349afc857bcSJohannes Berg iwl_mvm_power_uapsd_misbehaving_ap_notif, RX_HANDLER_SYNC, 350afc857bcSJohannes Berg struct iwl_uapsd_misbehaving_ap_notif), 351afc857bcSJohannes Berg RX_HANDLER_NO_SIZE(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif, 352c9cb14a6SChaya Rachel Ivgi RX_HANDLER_ASYNC_LOCKED), 353afc857bcSJohannes Berg RX_HANDLER_GRP_NO_SIZE(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE, 354ec77a33eSChaya Rachel Ivgi iwl_mvm_temp_notif, RX_HANDLER_ASYNC_UNLOCKED), 3550a3b7119SChaya Rachel Ivgi RX_HANDLER_GRP(PHY_OPS_GROUP, CT_KILL_NOTIFICATION, 356afc857bcSJohannes Berg iwl_mvm_ct_kill_notif, RX_HANDLER_SYNC, 357afc857bcSJohannes Berg struct ct_kill_notif), 358e705c121SKalle Valo 359e705c121SKalle Valo RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif, 360afc857bcSJohannes Berg RX_HANDLER_ASYNC_LOCKED, 361afc857bcSJohannes Berg struct iwl_tdls_channel_switch_notif), 362c9cb14a6SChaya Rachel Ivgi RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif, 363afc857bcSJohannes Berg RX_HANDLER_SYNC, struct iwl_mfuart_load_notif_v1), 364b73f9a4aSJohannes Berg RX_HANDLER_GRP(LOCATION_GROUP, TOF_RESPONDER_STATS, 365afc857bcSJohannes Berg iwl_mvm_ftm_responder_stats, RX_HANDLER_ASYNC_LOCKED, 366afc857bcSJohannes Berg struct iwl_ftm_responder_stats), 367fc36ffdaSJohannes Berg 368afc857bcSJohannes Berg RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF, 369fc36ffdaSJohannes Berg iwl_mvm_ftm_range_resp, RX_HANDLER_ASYNC_LOCKED), 370afc857bcSJohannes Berg RX_HANDLER_GRP_NO_SIZE(LOCATION_GROUP, TOF_LC_NOTIF, 371fc36ffdaSJohannes Berg iwl_mvm_ftm_lc_notif, RX_HANDLER_ASYNC_LOCKED), 372fc36ffdaSJohannes Berg 373bdccdb85SGolan Ben-Ami RX_HANDLER_GRP(DEBUG_GROUP, MFU_ASSERT_DUMP_NTF, 374afc857bcSJohannes Berg iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC, 375afc857bcSJohannes Berg struct iwl_mfu_assert_dump_notif), 3760db056d3SSara Sharon RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF, 377afc857bcSJohannes Berg iwl_mvm_rx_stored_beacon_notif, RX_HANDLER_SYNC, 378fb3fac5fSGregory Greenman struct iwl_stored_beacon_notif_v2), 379f92659a1SSara Sharon RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF, 380afc857bcSJohannes Berg iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC, 381afc857bcSJohannes Berg struct iwl_mu_group_mgmt_notif), 38265e25482SJohannes Berg RX_HANDLER_GRP(DATA_PATH_GROUP, STA_PM_NOTIF, 383afc857bcSJohannes Berg iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC, 384afc857bcSJohannes Berg struct iwl_mvm_pm_state_notification), 3858a59d390SJohannes Berg RX_HANDLER_GRP(MAC_CONF_GROUP, PROBE_RESPONSE_DATA_NOTIF, 3868a59d390SJohannes Berg iwl_mvm_probe_resp_data_notif, 387afc857bcSJohannes Berg RX_HANDLER_ASYNC_LOCKED, 388afc857bcSJohannes Berg struct iwl_probe_resp_data_notif), 3896905eb1cSNathan Errera RX_HANDLER_GRP(MAC_CONF_GROUP, CHANNEL_SWITCH_START_NOTIF, 3906905eb1cSNathan Errera iwl_mvm_channel_switch_start_notif, 3916905eb1cSNathan Errera RX_HANDLER_SYNC, struct iwl_channel_switch_start_notif), 392ad12b231SNathan Errera RX_HANDLER_GRP(MAC_CONF_GROUP, CHANNEL_SWITCH_ERROR_NOTIF, 393ad12b231SNathan Errera iwl_mvm_channel_switch_error_notif, 394ad12b231SNathan Errera RX_HANDLER_ASYNC_UNLOCKED, 395ad12b231SNathan Errera struct iwl_channel_switch_error_notif), 396f7d6ef33SJohannes Berg RX_HANDLER_GRP(DATA_PATH_GROUP, MONITOR_NOTIF, 397f7d6ef33SJohannes Berg iwl_mvm_rx_monitor_notif, RX_HANDLER_ASYNC_LOCKED, 398f7d6ef33SJohannes Berg struct iwl_datapath_monitor_notif), 3992a7ce54cSJohannes Berg 4002a7ce54cSJohannes Berg RX_HANDLER_GRP(DATA_PATH_GROUP, THERMAL_DUAL_CHAIN_REQUEST, 4012a7ce54cSJohannes Berg iwl_mvm_rx_thermal_dual_chain_req, 4022a7ce54cSJohannes Berg RX_HANDLER_ASYNC_LOCKED, 4032a7ce54cSJohannes Berg struct iwl_thermal_dual_chain_request), 40463b62a2dSGregory Greenman 40563b62a2dSGregory Greenman RX_HANDLER_GRP(SYSTEM_GROUP, RFI_DEACTIVATE_NOTIF, 40663b62a2dSGregory Greenman iwl_rfi_deactivate_notif_handler, RX_HANDLER_ASYNC_UNLOCKED, 40763b62a2dSGregory Greenman struct iwl_rfi_deactivate_notif), 408*c7eca79dSAvraham Stern 409*c7eca79dSAvraham Stern RX_HANDLER_GRP(LEGACY_GROUP, 410*c7eca79dSAvraham Stern WNM_80211V_TIMING_MEASUREMENT_NOTIFICATION, 411*c7eca79dSAvraham Stern iwl_mvm_time_sync_msmt_event, RX_HANDLER_SYNC, 412*c7eca79dSAvraham Stern struct iwl_time_msmt_notify), 413*c7eca79dSAvraham Stern RX_HANDLER_GRP(LEGACY_GROUP, 414*c7eca79dSAvraham Stern WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NOTIFICATION, 415*c7eca79dSAvraham Stern iwl_mvm_time_sync_msmt_confirm_event, RX_HANDLER_SYNC, 416*c7eca79dSAvraham Stern struct iwl_time_msmt_cfm_notify), 417e705c121SKalle Valo }; 418e705c121SKalle Valo #undef RX_HANDLER 419e705c121SKalle Valo #undef RX_HANDLER_GRP 420e705c121SKalle Valo 42139bdb17eSSharon Dvir /* Please keep this array *SORTED* by hex value. 42239bdb17eSSharon Dvir * Access is done through binary search 42339bdb17eSSharon Dvir */ 42439bdb17eSSharon Dvir static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { 4259422b978SLuca Coelho HCMD_NAME(UCODE_ALIVE_NTFY), 42639bdb17eSSharon Dvir HCMD_NAME(REPLY_ERROR), 42739bdb17eSSharon Dvir HCMD_NAME(ECHO_CMD), 42839bdb17eSSharon Dvir HCMD_NAME(INIT_COMPLETE_NOTIF), 42939bdb17eSSharon Dvir HCMD_NAME(PHY_CONTEXT_CMD), 43039bdb17eSSharon Dvir HCMD_NAME(DBG_CFG), 43139bdb17eSSharon Dvir HCMD_NAME(SCAN_CFG_CMD), 43239bdb17eSSharon Dvir HCMD_NAME(SCAN_REQ_UMAC), 43339bdb17eSSharon Dvir HCMD_NAME(SCAN_ABORT_UMAC), 43439bdb17eSSharon Dvir HCMD_NAME(SCAN_COMPLETE_UMAC), 4353af512d6SSara Sharon HCMD_NAME(BA_WINDOW_STATUS_NOTIFICATION_ID), 43639bdb17eSSharon Dvir HCMD_NAME(ADD_STA_KEY), 43739bdb17eSSharon Dvir HCMD_NAME(ADD_STA), 43839bdb17eSSharon Dvir HCMD_NAME(REMOVE_STA), 43939bdb17eSSharon Dvir HCMD_NAME(FW_GET_ITEM_CMD), 44039bdb17eSSharon Dvir HCMD_NAME(TX_CMD), 44139bdb17eSSharon Dvir HCMD_NAME(SCD_QUEUE_CFG), 44239bdb17eSSharon Dvir HCMD_NAME(TXPATH_FLUSH), 44339bdb17eSSharon Dvir HCMD_NAME(MGMT_MCAST_KEY), 44439bdb17eSSharon Dvir HCMD_NAME(WEP_KEY), 44539bdb17eSSharon Dvir HCMD_NAME(SHARED_MEM_CFG), 44639bdb17eSSharon Dvir HCMD_NAME(TDLS_CHANNEL_SWITCH_CMD), 44739bdb17eSSharon Dvir HCMD_NAME(MAC_CONTEXT_CMD), 44839bdb17eSSharon Dvir HCMD_NAME(TIME_EVENT_CMD), 44939bdb17eSSharon Dvir HCMD_NAME(TIME_EVENT_NOTIFICATION), 45039bdb17eSSharon Dvir HCMD_NAME(BINDING_CONTEXT_CMD), 45139bdb17eSSharon Dvir HCMD_NAME(TIME_QUOTA_CMD), 45239bdb17eSSharon Dvir HCMD_NAME(NON_QOS_TX_COUNTER_CMD), 4537089ae63SJohannes Berg HCMD_NAME(LEDS_CMD), 45439bdb17eSSharon Dvir HCMD_NAME(LQ_CMD), 45539bdb17eSSharon Dvir HCMD_NAME(FW_PAGING_BLOCK_CMD), 45639bdb17eSSharon Dvir HCMD_NAME(SCAN_OFFLOAD_REQUEST_CMD), 45739bdb17eSSharon Dvir HCMD_NAME(SCAN_OFFLOAD_ABORT_CMD), 45839bdb17eSSharon Dvir HCMD_NAME(HOT_SPOT_CMD), 45939bdb17eSSharon Dvir HCMD_NAME(SCAN_OFFLOAD_PROFILES_QUERY_CMD), 46039bdb17eSSharon Dvir HCMD_NAME(BT_COEX_UPDATE_REDUCED_TXP), 46139bdb17eSSharon Dvir HCMD_NAME(BT_COEX_CI), 462*c7eca79dSAvraham Stern HCMD_NAME(WNM_80211V_TIMING_MEASUREMENT_CONFIRM_NOTIFICATION), 463*c7eca79dSAvraham Stern HCMD_NAME(WNM_80211V_TIMING_MEASUREMENT_NOTIFICATION), 46439bdb17eSSharon Dvir HCMD_NAME(PHY_CONFIGURATION_CMD), 46539bdb17eSSharon Dvir HCMD_NAME(CALIB_RES_NOTIF_PHY_DB), 466176aa60bSSara Sharon HCMD_NAME(PHY_DB_CMD), 46739bdb17eSSharon Dvir HCMD_NAME(SCAN_OFFLOAD_COMPLETE), 46839bdb17eSSharon Dvir HCMD_NAME(SCAN_OFFLOAD_UPDATE_PROFILES_CMD), 46939bdb17eSSharon Dvir HCMD_NAME(POWER_TABLE_CMD), 47039bdb17eSSharon Dvir HCMD_NAME(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION), 47139bdb17eSSharon Dvir HCMD_NAME(REPLY_THERMAL_MNG_BACKOFF), 47239bdb17eSSharon Dvir HCMD_NAME(NVM_ACCESS_CMD), 47339bdb17eSSharon Dvir HCMD_NAME(BEACON_NOTIFICATION), 47439bdb17eSSharon Dvir HCMD_NAME(BEACON_TEMPLATE_CMD), 47539bdb17eSSharon Dvir HCMD_NAME(TX_ANT_CONFIGURATION_CMD), 47639bdb17eSSharon Dvir HCMD_NAME(BT_CONFIG), 47739bdb17eSSharon Dvir HCMD_NAME(STATISTICS_CMD), 47839bdb17eSSharon Dvir HCMD_NAME(STATISTICS_NOTIFICATION), 47939bdb17eSSharon Dvir HCMD_NAME(EOSP_NOTIFICATION), 48039bdb17eSSharon Dvir HCMD_NAME(REDUCE_TX_POWER_CMD), 48139bdb17eSSharon Dvir HCMD_NAME(MISSED_BEACONS_NOTIFICATION), 48239bdb17eSSharon Dvir HCMD_NAME(TDLS_CONFIG_CMD), 48339bdb17eSSharon Dvir HCMD_NAME(MAC_PM_POWER_TABLE), 48439bdb17eSSharon Dvir HCMD_NAME(TDLS_CHANNEL_SWITCH_NOTIFICATION), 48539bdb17eSSharon Dvir HCMD_NAME(MFUART_LOAD_NOTIFICATION), 48643413a97SSara Sharon HCMD_NAME(RSS_CONFIG_CMD), 48739bdb17eSSharon Dvir HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC), 48839bdb17eSSharon Dvir HCMD_NAME(REPLY_RX_PHY_CMD), 48939bdb17eSSharon Dvir HCMD_NAME(REPLY_RX_MPDU_CMD), 490fe69b7d1SJohannes Berg HCMD_NAME(BAR_FRAME_RELEASE), 4913e73aa3bSEmmanuel Grumbach HCMD_NAME(FRAME_RELEASE), 49239bdb17eSSharon Dvir HCMD_NAME(BA_NOTIF), 49339bdb17eSSharon Dvir HCMD_NAME(MCC_UPDATE_CMD), 49439bdb17eSSharon Dvir HCMD_NAME(MCC_CHUB_UPDATE_CMD), 49539bdb17eSSharon Dvir HCMD_NAME(MARKER_CMD), 49639bdb17eSSharon Dvir HCMD_NAME(BT_PROFILE_NOTIFICATION), 49739bdb17eSSharon Dvir HCMD_NAME(MCAST_FILTER_CMD), 49839bdb17eSSharon Dvir HCMD_NAME(REPLY_SF_CFG_CMD), 49939bdb17eSSharon Dvir HCMD_NAME(REPLY_BEACON_FILTERING_CMD), 50039bdb17eSSharon Dvir HCMD_NAME(D3_CONFIG_CMD), 50139bdb17eSSharon Dvir HCMD_NAME(PROT_OFFLOAD_CONFIG_CMD), 50239bdb17eSSharon Dvir HCMD_NAME(OFFLOADS_QUERY_CMD), 50339bdb17eSSharon Dvir HCMD_NAME(MATCH_FOUND_NOTIFICATION), 50439bdb17eSSharon Dvir HCMD_NAME(DTS_MEASUREMENT_NOTIFICATION), 50539bdb17eSSharon Dvir HCMD_NAME(WOWLAN_PATTERNS), 50639bdb17eSSharon Dvir HCMD_NAME(WOWLAN_CONFIGURATION), 50739bdb17eSSharon Dvir HCMD_NAME(WOWLAN_TSC_RSC_PARAM), 50839bdb17eSSharon Dvir HCMD_NAME(WOWLAN_TKIP_PARAM), 50939bdb17eSSharon Dvir HCMD_NAME(WOWLAN_KEK_KCK_MATERIAL), 51039bdb17eSSharon Dvir HCMD_NAME(WOWLAN_GET_STATUSES), 51139bdb17eSSharon Dvir HCMD_NAME(SCAN_ITERATION_COMPLETE), 51239bdb17eSSharon Dvir HCMD_NAME(D0I3_END_CMD), 51339bdb17eSSharon Dvir HCMD_NAME(LTR_CONFIG), 51460ced797SShahar S Matityahu HCMD_NAME(LDBG_CONFIG_CMD), 515e705c121SKalle Valo }; 51639bdb17eSSharon Dvir 51739bdb17eSSharon Dvir /* Please keep this array *SORTED* by hex value. 51839bdb17eSSharon Dvir * Access is done through binary search 51939bdb17eSSharon Dvir */ 5205b086414SGolan Ben-Ami static const struct iwl_hcmd_names iwl_mvm_system_names[] = { 5215b086414SGolan Ben-Ami HCMD_NAME(SHARED_MEM_CFG_CMD), 5224399caaaSSara Sharon HCMD_NAME(INIT_EXTENDED_CFG_CMD), 523f130bb75SMordechay Goodstein HCMD_NAME(FW_ERROR_RECOVERY_CMD), 5241e8b7f43SJohannes Berg HCMD_NAME(RFI_CONFIG_CMD), 5251e8b7f43SJohannes Berg HCMD_NAME(RFI_GET_FREQ_TABLE_CMD), 526e93d4aafSJohannes Berg HCMD_NAME(SYSTEM_FEATURES_CONTROL_CMD), 52763b62a2dSGregory Greenman HCMD_NAME(RFI_DEACTIVATE_NOTIF), 5285b086414SGolan Ben-Ami }; 5295b086414SGolan Ben-Ami 5305b086414SGolan Ben-Ami /* Please keep this array *SORTED* by hex value. 5315b086414SGolan Ben-Ami * Access is done through binary search 5325b086414SGolan Ben-Ami */ 53303098268SAviya Erenfeld static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = { 53474a10252SSara Sharon HCMD_NAME(CHANNEL_SWITCH_TIME_EVENT_CMD), 535fe959c7bSEmmanuel Grumbach HCMD_NAME(SESSION_PROTECTION_CMD), 5369be162a7SMiri Korenblit HCMD_NAME(MAC_CONFIG_CMD), 53755eb1c5fSMiri Korenblit HCMD_NAME(LINK_CONFIG_CMD), 538006c152aSMiri Korenblit HCMD_NAME(STA_CONFIG_CMD), 539006c152aSMiri Korenblit HCMD_NAME(AUX_STA_CMD), 540006c152aSMiri Korenblit HCMD_NAME(STA_REMOVE_CMD), 541006c152aSMiri Korenblit HCMD_NAME(STA_DISABLE_TX_CMD), 542fe959c7bSEmmanuel Grumbach HCMD_NAME(SESSION_PROTECTION_NOTIF), 5436905eb1cSNathan Errera HCMD_NAME(CHANNEL_SWITCH_START_NOTIF), 54403098268SAviya Erenfeld }; 54503098268SAviya Erenfeld 54603098268SAviya Erenfeld /* Please keep this array *SORTED* by hex value. 54703098268SAviya Erenfeld * Access is done through binary search 54803098268SAviya Erenfeld */ 54939bdb17eSSharon Dvir static const struct iwl_hcmd_names iwl_mvm_phy_names[] = { 55039bdb17eSSharon Dvir HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER_WIDE), 5515c89e7bcSChaya Rachel Ivgi HCMD_NAME(CTDP_CONFIG_CMD), 552c221daf2SChaya Rachel Ivgi HCMD_NAME(TEMP_REPORTING_THRESHOLDS_CMD), 553523de6c8SLuca Coelho HCMD_NAME(PER_CHAIN_LIMIT_OFFSET_CMD), 5540a3b7119SChaya Rachel Ivgi HCMD_NAME(CT_KILL_NOTIFICATION), 55539bdb17eSSharon Dvir HCMD_NAME(DTS_MEASUREMENT_NOTIF_WIDE), 55639bdb17eSSharon Dvir }; 55739bdb17eSSharon Dvir 5580db056d3SSara Sharon /* Please keep this array *SORTED* by hex value. 5590db056d3SSara Sharon * Access is done through binary search 5600db056d3SSara Sharon */ 561e0d8fdecSSara Sharon static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { 562ddef2f98SEmmanuel Grumbach HCMD_NAME(DQA_ENABLE_CMD), 563e0d8fdecSSara Sharon HCMD_NAME(UPDATE_MU_GROUPS_CMD), 56494bb4481SSara Sharon HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD), 565514c3069SLuca Coelho HCMD_NAME(STA_HE_CTXT_CMD), 566c48e93a6SJohannes Berg HCMD_NAME(RLC_CONFIG_CMD), 5678edbfaa1SSara Sharon HCMD_NAME(RFH_QUEUE_CONFIG_CMD), 568f4056d71SLiad Kaufman HCMD_NAME(TLC_MNG_CONFIG_CMD), 5695213e8a8SJohannes Berg HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD), 570227f2597SJohannes Berg HCMD_NAME(SCD_QUEUE_CONFIG_CMD), 5715c75a208SJohannes Berg HCMD_NAME(SEC_KEY_CMD), 572f7d6ef33SJohannes Berg HCMD_NAME(MONITOR_NOTIF), 5732a7ce54cSJohannes Berg HCMD_NAME(THERMAL_DUAL_CHAIN_REQUEST), 57465e25482SJohannes Berg HCMD_NAME(STA_PM_NOTIF), 575f92659a1SSara Sharon HCMD_NAME(MU_GROUP_MGMT_NOTIF), 57694bb4481SSara Sharon HCMD_NAME(RX_QUEUES_NOTIFICATION), 577e0d8fdecSSara Sharon }; 578e0d8fdecSSara Sharon 579e0d8fdecSSara Sharon /* Please keep this array *SORTED* by hex value. 580e0d8fdecSSara Sharon * Access is done through binary search 581e0d8fdecSSara Sharon */ 5825ac54afdSIlan Peer static const struct iwl_hcmd_names iwl_mvm_scan_names[] = { 5835ac54afdSIlan Peer HCMD_NAME(OFFLOAD_MATCH_INFO_NOTIF), 5845ac54afdSIlan Peer }; 5855ac54afdSIlan Peer 5865ac54afdSIlan Peer /* Please keep this array *SORTED* by hex value. 5875ac54afdSIlan Peer * Access is done through binary search 5885ac54afdSIlan Peer */ 5896c161980SJohannes Berg static const struct iwl_hcmd_names iwl_mvm_location_names[] = { 5906c161980SJohannes Berg HCMD_NAME(TOF_RANGE_REQ_CMD), 5916c161980SJohannes Berg HCMD_NAME(TOF_CONFIG_CMD), 5926c161980SJohannes Berg HCMD_NAME(TOF_RANGE_ABORT_CMD), 5936c161980SJohannes Berg HCMD_NAME(TOF_RANGE_REQ_EXT_CMD), 5946c161980SJohannes Berg HCMD_NAME(TOF_RESPONDER_CONFIG_CMD), 5956c161980SJohannes Berg HCMD_NAME(TOF_RESPONDER_DYN_CONFIG_CMD), 5966c161980SJohannes Berg HCMD_NAME(TOF_LC_NOTIF), 5976c161980SJohannes Berg HCMD_NAME(TOF_RESPONDER_STATS), 5986c161980SJohannes Berg HCMD_NAME(TOF_MCSI_DEBUG_NOTIF), 5996c161980SJohannes Berg HCMD_NAME(TOF_RANGE_RESPONSE_NOTIF), 6006c161980SJohannes Berg }; 6016c161980SJohannes Berg 6026c161980SJohannes Berg /* Please keep this array *SORTED* by hex value. 6036c161980SJohannes Berg * Access is done through binary search 6046c161980SJohannes Berg */ 6050db056d3SSara Sharon static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = { 606219ed58fSHaim Dreyfuss HCMD_NAME(WOWLAN_WAKE_PKT_NOTIFICATION), 6074da46a06SHaim Dreyfuss HCMD_NAME(WOWLAN_INFO_NOTIFICATION), 608c39e718aSHaim Dreyfuss HCMD_NAME(D3_END_NOTIFICATION), 6090db056d3SSara Sharon HCMD_NAME(STORED_BEACON_NTF), 6100db056d3SSara Sharon }; 6110db056d3SSara Sharon 6121f370650SSara Sharon /* Please keep this array *SORTED* by hex value. 6131f370650SSara Sharon * Access is done through binary search 6141f370650SSara Sharon */ 6151f370650SSara Sharon static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names[] = { 6161f370650SSara Sharon HCMD_NAME(NVM_ACCESS_COMPLETE), 617e9e1ba3dSSara Sharon HCMD_NAME(NVM_GET_INFO), 61828dd7ccdSMordechay Goodstein HCMD_NAME(TAS_CONFIG), 6191f370650SSara Sharon }; 6201f370650SSara Sharon 62139bdb17eSSharon Dvir static const struct iwl_hcmd_arr iwl_mvm_groups[] = { 62239bdb17eSSharon Dvir [LEGACY_GROUP] = HCMD_ARR(iwl_mvm_legacy_names), 62339bdb17eSSharon Dvir [LONG_GROUP] = HCMD_ARR(iwl_mvm_legacy_names), 6245b086414SGolan Ben-Ami [SYSTEM_GROUP] = HCMD_ARR(iwl_mvm_system_names), 62503098268SAviya Erenfeld [MAC_CONF_GROUP] = HCMD_ARR(iwl_mvm_mac_conf_names), 62639bdb17eSSharon Dvir [PHY_OPS_GROUP] = HCMD_ARR(iwl_mvm_phy_names), 627e0d8fdecSSara Sharon [DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names), 6285ac54afdSIlan Peer [SCAN_GROUP] = HCMD_ARR(iwl_mvm_scan_names), 6296c161980SJohannes Berg [LOCATION_GROUP] = HCMD_ARR(iwl_mvm_location_names), 6300db056d3SSara Sharon [PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names), 6311f370650SSara Sharon [REGULATORY_AND_NVM_GROUP] = 6321f370650SSara Sharon HCMD_ARR(iwl_mvm_regulatory_and_nvm_names), 63339bdb17eSSharon Dvir }; 63439bdb17eSSharon Dvir 635e705c121SKalle Valo /* this forward declaration can avoid to export the function */ 636e705c121SKalle Valo static void iwl_mvm_async_handlers_wk(struct work_struct *wk); 637e705c121SKalle Valo 638f2abcfa6SLuca Coelho static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm) 639e705c121SKalle Valo { 640f2abcfa6SLuca Coelho const struct iwl_pwr_tx_backoff *backoff = mvm->cfg->pwr_tx_backoffs; 641f2abcfa6SLuca Coelho u64 dflt_pwr_limit; 642e705c121SKalle Valo 643f2abcfa6SLuca Coelho if (!backoff) 644e705c121SKalle Valo return 0; 645e705c121SKalle Valo 646f2abcfa6SLuca Coelho dflt_pwr_limit = iwl_acpi_get_pwr_limit(mvm->dev); 647e705c121SKalle Valo 648f2abcfa6SLuca Coelho while (backoff->pwr) { 649f2abcfa6SLuca Coelho if (dflt_pwr_limit >= backoff->pwr) 650f2abcfa6SLuca Coelho return backoff->backoff; 651f2abcfa6SLuca Coelho 652f2abcfa6SLuca Coelho backoff++; 653e705c121SKalle Valo } 654e705c121SKalle Valo 655e705c121SKalle Valo return 0; 656e705c121SKalle Valo } 657e705c121SKalle Valo 658d3a108a4SAndrei Otcheretianski static void iwl_mvm_tx_unblock_dwork(struct work_struct *work) 659d3a108a4SAndrei Otcheretianski { 660d3a108a4SAndrei Otcheretianski struct iwl_mvm *mvm = 661d3a108a4SAndrei Otcheretianski container_of(work, struct iwl_mvm, cs_tx_unblock_dwork.work); 662d3a108a4SAndrei Otcheretianski struct ieee80211_vif *tx_blocked_vif; 663d3a108a4SAndrei Otcheretianski struct iwl_mvm_vif *mvmvif; 664d3a108a4SAndrei Otcheretianski 665d3a108a4SAndrei Otcheretianski mutex_lock(&mvm->mutex); 666d3a108a4SAndrei Otcheretianski 667d3a108a4SAndrei Otcheretianski tx_blocked_vif = 668d3a108a4SAndrei Otcheretianski rcu_dereference_protected(mvm->csa_tx_blocked_vif, 669d3a108a4SAndrei Otcheretianski lockdep_is_held(&mvm->mutex)); 670d3a108a4SAndrei Otcheretianski 671d3a108a4SAndrei Otcheretianski if (!tx_blocked_vif) 672d3a108a4SAndrei Otcheretianski goto unlock; 673d3a108a4SAndrei Otcheretianski 674d3a108a4SAndrei Otcheretianski mvmvif = iwl_mvm_vif_from_mac80211(tx_blocked_vif); 675d3a108a4SAndrei Otcheretianski iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, false); 676d3a108a4SAndrei Otcheretianski RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL); 677d3a108a4SAndrei Otcheretianski unlock: 678d3a108a4SAndrei Otcheretianski mutex_unlock(&mvm->mutex); 679d3a108a4SAndrei Otcheretianski } 680d3a108a4SAndrei Otcheretianski 681f5cdcb86SJohannes Berg static void iwl_mvm_fwrt_dump_start(void *ctx) 6827174beb6SJohannes Berg { 6837174beb6SJohannes Berg struct iwl_mvm *mvm = ctx; 6847174beb6SJohannes Berg 6857174beb6SJohannes Berg mutex_lock(&mvm->mutex); 6867174beb6SJohannes Berg } 6877174beb6SJohannes Berg 6887174beb6SJohannes Berg static void iwl_mvm_fwrt_dump_end(void *ctx) 6897174beb6SJohannes Berg { 6907174beb6SJohannes Berg struct iwl_mvm *mvm = ctx; 6917174beb6SJohannes Berg 692c7ab138eSShahar S Matityahu mutex_unlock(&mvm->mutex); 6937174beb6SJohannes Berg } 6947174beb6SJohannes Berg 6958745f12aSShaul Triebitz static bool iwl_mvm_fwrt_fw_running(void *ctx) 6968745f12aSShaul Triebitz { 6978745f12aSShaul Triebitz return iwl_mvm_firmware_running(ctx); 6988745f12aSShaul Triebitz } 6998745f12aSShaul Triebitz 700d3f4b6deSShahar S Matityahu static int iwl_mvm_fwrt_send_hcmd(void *ctx, struct iwl_host_cmd *host_cmd) 701d3f4b6deSShahar S Matityahu { 702d3f4b6deSShahar S Matityahu struct iwl_mvm *mvm = (struct iwl_mvm *)ctx; 703d3f4b6deSShahar S Matityahu int ret; 704d3f4b6deSShahar S Matityahu 705d3f4b6deSShahar S Matityahu mutex_lock(&mvm->mutex); 706d3f4b6deSShahar S Matityahu ret = iwl_mvm_send_cmd(mvm, host_cmd); 707d3f4b6deSShahar S Matityahu mutex_unlock(&mvm->mutex); 708d3f4b6deSShahar S Matityahu 709d3f4b6deSShahar S Matityahu return ret; 710d3f4b6deSShahar S Matityahu } 711d3f4b6deSShahar S Matityahu 712971377e6SShahar S Matityahu static bool iwl_mvm_d3_debug_enable(void *ctx) 713971377e6SShahar S Matityahu { 714971377e6SShahar S Matityahu return IWL_MVM_D3_DEBUG; 715971377e6SShahar S Matityahu } 716971377e6SShahar S Matityahu 7177174beb6SJohannes Berg static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = { 7187174beb6SJohannes Berg .dump_start = iwl_mvm_fwrt_dump_start, 7197174beb6SJohannes Berg .dump_end = iwl_mvm_fwrt_dump_end, 7208745f12aSShaul Triebitz .fw_running = iwl_mvm_fwrt_fw_running, 721d3f4b6deSShahar S Matityahu .send_hcmd = iwl_mvm_fwrt_send_hcmd, 722971377e6SShahar S Matityahu .d3_debug_enable = iwl_mvm_d3_debug_enable, 7237174beb6SJohannes Berg }; 7247174beb6SJohannes Berg 725aacee681SEmmanuel Grumbach static int iwl_mvm_start_get_nvm(struct iwl_mvm *mvm) 726aacee681SEmmanuel Grumbach { 7276d19a5ebSEmmanuel Grumbach struct iwl_trans *trans = mvm->trans; 728aacee681SEmmanuel Grumbach int ret; 729aacee681SEmmanuel Grumbach 7306d19a5ebSEmmanuel Grumbach if (trans->csme_own) { 7316d19a5ebSEmmanuel Grumbach if (WARN(!mvm->mei_registered, 7326d19a5ebSEmmanuel Grumbach "csme is owner, but we aren't registered to iwlmei\n")) 7336d19a5ebSEmmanuel Grumbach goto get_nvm_from_fw; 7346d19a5ebSEmmanuel Grumbach 7356d19a5ebSEmmanuel Grumbach mvm->mei_nvm_data = iwl_mei_get_nvm(); 7366d19a5ebSEmmanuel Grumbach if (mvm->mei_nvm_data) { 7376d19a5ebSEmmanuel Grumbach /* 7386d19a5ebSEmmanuel Grumbach * mvm->mei_nvm_data is set and because of that, 7396d19a5ebSEmmanuel Grumbach * we'll load the NVM from the FW when we'll get 7406d19a5ebSEmmanuel Grumbach * ownership. 7416d19a5ebSEmmanuel Grumbach */ 7426d19a5ebSEmmanuel Grumbach mvm->nvm_data = 7436d19a5ebSEmmanuel Grumbach iwl_parse_mei_nvm_data(trans, trans->cfg, 7446d19a5ebSEmmanuel Grumbach mvm->mei_nvm_data, mvm->fw); 7456d19a5ebSEmmanuel Grumbach return 0; 7466d19a5ebSEmmanuel Grumbach } 7476d19a5ebSEmmanuel Grumbach 7486d19a5ebSEmmanuel Grumbach IWL_ERR(mvm, 7496d19a5ebSEmmanuel Grumbach "Got a NULL NVM from CSME, trying to get it from the device\n"); 7506d19a5ebSEmmanuel Grumbach } 7516d19a5ebSEmmanuel Grumbach 7526d19a5ebSEmmanuel Grumbach get_nvm_from_fw: 75375ae663dSLuca Coelho rtnl_lock(); 754f5cecf1dSŁukasz Bartosik wiphy_lock(mvm->hw->wiphy); 755aacee681SEmmanuel Grumbach mutex_lock(&mvm->mutex); 756aacee681SEmmanuel Grumbach 7576d19a5ebSEmmanuel Grumbach ret = iwl_trans_start_hw(mvm->trans); 7586d19a5ebSEmmanuel Grumbach if (ret) { 7596d19a5ebSEmmanuel Grumbach mutex_unlock(&mvm->mutex); 76097c0979dSLuca Coelho wiphy_unlock(mvm->hw->wiphy); 76197c0979dSLuca Coelho rtnl_unlock(); 7626d19a5ebSEmmanuel Grumbach return ret; 7636d19a5ebSEmmanuel Grumbach } 764aacee681SEmmanuel Grumbach 7656d19a5ebSEmmanuel Grumbach ret = iwl_run_init_mvm_ucode(mvm); 766aacee681SEmmanuel Grumbach if (ret && ret != -ERFKILL) 767aacee681SEmmanuel Grumbach iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER); 768eb09ae93SMiri Korenblit if (!ret && iwl_mvm_is_lar_supported(mvm)) { 769eb09ae93SMiri Korenblit mvm->hw->wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED; 770eb09ae93SMiri Korenblit ret = iwl_mvm_init_mcc(mvm); 771eb09ae93SMiri Korenblit } 772aacee681SEmmanuel Grumbach 773aacee681SEmmanuel Grumbach if (!iwlmvm_mod_params.init_dbg || !ret) 774aacee681SEmmanuel Grumbach iwl_mvm_stop_device(mvm); 775aacee681SEmmanuel Grumbach 776aacee681SEmmanuel Grumbach mutex_unlock(&mvm->mutex); 777f5cecf1dSŁukasz Bartosik wiphy_unlock(mvm->hw->wiphy); 778eb09ae93SMiri Korenblit rtnl_unlock(); 779aacee681SEmmanuel Grumbach 7806d19a5ebSEmmanuel Grumbach if (ret) 781aacee681SEmmanuel Grumbach IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); 782aacee681SEmmanuel Grumbach 783aacee681SEmmanuel Grumbach return ret; 784aacee681SEmmanuel Grumbach } 785aacee681SEmmanuel Grumbach 78613b5fa95SEmmanuel Grumbach static int iwl_mvm_start_post_nvm(struct iwl_mvm *mvm) 78713b5fa95SEmmanuel Grumbach { 7886d19a5ebSEmmanuel Grumbach struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused; 78913b5fa95SEmmanuel Grumbach int ret; 79013b5fa95SEmmanuel Grumbach 79113b5fa95SEmmanuel Grumbach iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx); 79213b5fa95SEmmanuel Grumbach 79313b5fa95SEmmanuel Grumbach ret = iwl_mvm_mac_setup_register(mvm); 79413b5fa95SEmmanuel Grumbach if (ret) 79513b5fa95SEmmanuel Grumbach return ret; 7966d19a5ebSEmmanuel Grumbach 79713b5fa95SEmmanuel Grumbach mvm->hw_registered = true; 79813b5fa95SEmmanuel Grumbach 79913b5fa95SEmmanuel Grumbach iwl_mvm_dbgfs_register(mvm); 80013b5fa95SEmmanuel Grumbach 8016d19a5ebSEmmanuel Grumbach wiphy_rfkill_set_hw_state_reason(mvm->hw->wiphy, 8026d19a5ebSEmmanuel Grumbach mvm->mei_rfkill_blocked, 8036d19a5ebSEmmanuel Grumbach RFKILL_HARD_BLOCK_NOT_OWNER); 8047ce1f215SEmmanuel Grumbach 8057ce1f215SEmmanuel Grumbach iwl_mvm_mei_set_sw_rfkill_state(mvm); 8067ce1f215SEmmanuel Grumbach 80713b5fa95SEmmanuel Grumbach return 0; 80813b5fa95SEmmanuel Grumbach } 80913b5fa95SEmmanuel Grumbach 81012d60c1eSJohannes Berg struct iwl_mvm_frob_txf_data { 81112d60c1eSJohannes Berg u8 *buf; 81212d60c1eSJohannes Berg size_t buflen; 81312d60c1eSJohannes Berg }; 81412d60c1eSJohannes Berg 81512d60c1eSJohannes Berg static void iwl_mvm_frob_txf_key_iter(struct ieee80211_hw *hw, 81612d60c1eSJohannes Berg struct ieee80211_vif *vif, 81712d60c1eSJohannes Berg struct ieee80211_sta *sta, 81812d60c1eSJohannes Berg struct ieee80211_key_conf *key, 81912d60c1eSJohannes Berg void *data) 82012d60c1eSJohannes Berg { 82112d60c1eSJohannes Berg struct iwl_mvm_frob_txf_data *txf = data; 82212d60c1eSJohannes Berg u8 keylen, match, matchend; 82312d60c1eSJohannes Berg u8 *keydata; 82412d60c1eSJohannes Berg size_t i; 82512d60c1eSJohannes Berg 82612d60c1eSJohannes Berg switch (key->cipher) { 82712d60c1eSJohannes Berg case WLAN_CIPHER_SUITE_CCMP: 82812d60c1eSJohannes Berg keydata = key->key; 82912d60c1eSJohannes Berg keylen = key->keylen; 83012d60c1eSJohannes Berg break; 83112d60c1eSJohannes Berg case WLAN_CIPHER_SUITE_WEP40: 83212d60c1eSJohannes Berg case WLAN_CIPHER_SUITE_WEP104: 83312d60c1eSJohannes Berg case WLAN_CIPHER_SUITE_TKIP: 83412d60c1eSJohannes Berg /* 83512d60c1eSJohannes Berg * WEP has short keys which might show up in the payload, 83612d60c1eSJohannes Berg * and then you can deduce the key, so in this case just 83712d60c1eSJohannes Berg * remove all FIFO data. 83812d60c1eSJohannes Berg * For TKIP, we don't know the phase 2 keys here, so same. 83912d60c1eSJohannes Berg */ 84012d60c1eSJohannes Berg memset(txf->buf, 0xBB, txf->buflen); 84112d60c1eSJohannes Berg return; 84212d60c1eSJohannes Berg default: 84312d60c1eSJohannes Berg return; 84412d60c1eSJohannes Berg } 84512d60c1eSJohannes Berg 84612d60c1eSJohannes Berg /* scan for key material and clear it out */ 84712d60c1eSJohannes Berg match = 0; 84812d60c1eSJohannes Berg for (i = 0; i < txf->buflen; i++) { 84912d60c1eSJohannes Berg if (txf->buf[i] != keydata[match]) { 85012d60c1eSJohannes Berg match = 0; 85112d60c1eSJohannes Berg continue; 85212d60c1eSJohannes Berg } 85312d60c1eSJohannes Berg match++; 85412d60c1eSJohannes Berg if (match == keylen) { 85512d60c1eSJohannes Berg memset(txf->buf + i - keylen, 0xAA, keylen); 85612d60c1eSJohannes Berg match = 0; 85712d60c1eSJohannes Berg } 85812d60c1eSJohannes Berg } 85912d60c1eSJohannes Berg 86012d60c1eSJohannes Berg /* we're dealing with a FIFO, so check wrapped around data */ 86112d60c1eSJohannes Berg matchend = match; 86212d60c1eSJohannes Berg for (i = 0; match && i < keylen - match; i++) { 86312d60c1eSJohannes Berg if (txf->buf[i] != keydata[match]) 86412d60c1eSJohannes Berg break; 86512d60c1eSJohannes Berg match++; 86612d60c1eSJohannes Berg if (match == keylen) { 86712d60c1eSJohannes Berg memset(txf->buf, 0xAA, i + 1); 86812d60c1eSJohannes Berg memset(txf->buf + txf->buflen - matchend, 0xAA, 86912d60c1eSJohannes Berg matchend); 87012d60c1eSJohannes Berg break; 87112d60c1eSJohannes Berg } 87212d60c1eSJohannes Berg } 87312d60c1eSJohannes Berg } 87412d60c1eSJohannes Berg 87512d60c1eSJohannes Berg static void iwl_mvm_frob_txf(void *ctx, void *buf, size_t buflen) 87612d60c1eSJohannes Berg { 87712d60c1eSJohannes Berg struct iwl_mvm_frob_txf_data txf = { 87812d60c1eSJohannes Berg .buf = buf, 87912d60c1eSJohannes Berg .buflen = buflen, 88012d60c1eSJohannes Berg }; 88112d60c1eSJohannes Berg struct iwl_mvm *mvm = ctx; 88212d60c1eSJohannes Berg 88312d60c1eSJohannes Berg /* embedded key material exists only on old API */ 88412d60c1eSJohannes Berg if (iwl_mvm_has_new_tx_api(mvm)) 88512d60c1eSJohannes Berg return; 88612d60c1eSJohannes Berg 88712d60c1eSJohannes Berg rcu_read_lock(); 88812d60c1eSJohannes Berg ieee80211_iter_keys_rcu(mvm->hw, NULL, iwl_mvm_frob_txf_key_iter, &txf); 88912d60c1eSJohannes Berg rcu_read_unlock(); 89012d60c1eSJohannes Berg } 89112d60c1eSJohannes Berg 89212d60c1eSJohannes Berg static void iwl_mvm_frob_hcmd(void *ctx, void *hcmd, size_t len) 89312d60c1eSJohannes Berg { 89412d60c1eSJohannes Berg /* we only use wide headers for commands */ 89512d60c1eSJohannes Berg struct iwl_cmd_header_wide *hdr = hcmd; 89612d60c1eSJohannes Berg unsigned int frob_start = sizeof(*hdr), frob_end = 0; 89712d60c1eSJohannes Berg 89812d60c1eSJohannes Berg if (len < sizeof(hdr)) 89912d60c1eSJohannes Berg return; 90012d60c1eSJohannes Berg 90112d60c1eSJohannes Berg /* all the commands we care about are in LONG_GROUP */ 90212d60c1eSJohannes Berg if (hdr->group_id != LONG_GROUP) 90312d60c1eSJohannes Berg return; 90412d60c1eSJohannes Berg 90512d60c1eSJohannes Berg switch (hdr->cmd) { 90612d60c1eSJohannes Berg case WEP_KEY: 90712d60c1eSJohannes Berg case WOWLAN_TKIP_PARAM: 90812d60c1eSJohannes Berg case WOWLAN_KEK_KCK_MATERIAL: 90912d60c1eSJohannes Berg case ADD_STA_KEY: 91012d60c1eSJohannes Berg /* 91112d60c1eSJohannes Berg * blank out everything here, easier than dealing 91212d60c1eSJohannes Berg * with the various versions of the command 91312d60c1eSJohannes Berg */ 91412d60c1eSJohannes Berg frob_end = INT_MAX; 91512d60c1eSJohannes Berg break; 91612d60c1eSJohannes Berg case MGMT_MCAST_KEY: 91712d60c1eSJohannes Berg frob_start = offsetof(struct iwl_mvm_mgmt_mcast_key_cmd, igtk); 91812d60c1eSJohannes Berg BUILD_BUG_ON(offsetof(struct iwl_mvm_mgmt_mcast_key_cmd, igtk) != 91912d60c1eSJohannes Berg offsetof(struct iwl_mvm_mgmt_mcast_key_cmd_v1, igtk)); 92012d60c1eSJohannes Berg 92112d60c1eSJohannes Berg frob_end = offsetofend(struct iwl_mvm_mgmt_mcast_key_cmd, igtk); 92212d60c1eSJohannes Berg BUILD_BUG_ON(offsetof(struct iwl_mvm_mgmt_mcast_key_cmd, igtk) < 92312d60c1eSJohannes Berg offsetof(struct iwl_mvm_mgmt_mcast_key_cmd_v1, igtk)); 92412d60c1eSJohannes Berg break; 92512d60c1eSJohannes Berg } 92612d60c1eSJohannes Berg 92712d60c1eSJohannes Berg if (frob_start >= frob_end) 92812d60c1eSJohannes Berg return; 92912d60c1eSJohannes Berg 93012d60c1eSJohannes Berg if (frob_end > len) 93112d60c1eSJohannes Berg frob_end = len; 93212d60c1eSJohannes Berg 93312d60c1eSJohannes Berg memset((u8 *)hcmd + frob_start, 0xAA, frob_end - frob_start); 93412d60c1eSJohannes Berg } 93512d60c1eSJohannes Berg 93612d60c1eSJohannes Berg static void iwl_mvm_frob_mem(void *ctx, u32 mem_addr, void *mem, size_t buflen) 93712d60c1eSJohannes Berg { 93812d60c1eSJohannes Berg const struct iwl_dump_exclude *excl; 93912d60c1eSJohannes Berg struct iwl_mvm *mvm = ctx; 94012d60c1eSJohannes Berg int i; 94112d60c1eSJohannes Berg 94212d60c1eSJohannes Berg switch (mvm->fwrt.cur_fw_img) { 94312d60c1eSJohannes Berg case IWL_UCODE_INIT: 94412d60c1eSJohannes Berg default: 94512d60c1eSJohannes Berg /* not relevant */ 94612d60c1eSJohannes Berg return; 94712d60c1eSJohannes Berg case IWL_UCODE_REGULAR: 94812d60c1eSJohannes Berg case IWL_UCODE_REGULAR_USNIFFER: 94912d60c1eSJohannes Berg excl = mvm->fw->dump_excl; 95012d60c1eSJohannes Berg break; 95112d60c1eSJohannes Berg case IWL_UCODE_WOWLAN: 95212d60c1eSJohannes Berg excl = mvm->fw->dump_excl_wowlan; 95312d60c1eSJohannes Berg break; 95412d60c1eSJohannes Berg } 95512d60c1eSJohannes Berg 95612d60c1eSJohannes Berg BUILD_BUG_ON(sizeof(mvm->fw->dump_excl) != 95712d60c1eSJohannes Berg sizeof(mvm->fw->dump_excl_wowlan)); 95812d60c1eSJohannes Berg 95912d60c1eSJohannes Berg for (i = 0; i < ARRAY_SIZE(mvm->fw->dump_excl); i++) { 96012d60c1eSJohannes Berg u32 start, end; 96112d60c1eSJohannes Berg 96212d60c1eSJohannes Berg if (!excl[i].addr || !excl[i].size) 96312d60c1eSJohannes Berg continue; 96412d60c1eSJohannes Berg 96512d60c1eSJohannes Berg start = excl[i].addr; 96612d60c1eSJohannes Berg end = start + excl[i].size; 96712d60c1eSJohannes Berg 96812d60c1eSJohannes Berg if (end <= mem_addr || start >= mem_addr + buflen) 96912d60c1eSJohannes Berg continue; 97012d60c1eSJohannes Berg 97112d60c1eSJohannes Berg if (start < mem_addr) 97212d60c1eSJohannes Berg start = mem_addr; 97312d60c1eSJohannes Berg 97412d60c1eSJohannes Berg if (end > mem_addr + buflen) 97512d60c1eSJohannes Berg end = mem_addr + buflen; 97612d60c1eSJohannes Berg 97712d60c1eSJohannes Berg memset((u8 *)mem + start - mem_addr, 0xAA, end - start); 97812d60c1eSJohannes Berg } 97912d60c1eSJohannes Berg } 98012d60c1eSJohannes Berg 98112d60c1eSJohannes Berg static const struct iwl_dump_sanitize_ops iwl_mvm_sanitize_ops = { 98212d60c1eSJohannes Berg .frob_txf = iwl_mvm_frob_txf, 98312d60c1eSJohannes Berg .frob_hcmd = iwl_mvm_frob_hcmd, 98412d60c1eSJohannes Berg .frob_mem = iwl_mvm_frob_mem, 98512d60c1eSJohannes Berg }; 98612d60c1eSJohannes Berg 9876d19a5ebSEmmanuel Grumbach static void iwl_mvm_me_conn_status(void *priv, const struct iwl_mei_conn_info *conn_info) 9886d19a5ebSEmmanuel Grumbach { 9896d19a5ebSEmmanuel Grumbach struct iwl_mvm *mvm = priv; 9906d19a5ebSEmmanuel Grumbach struct iwl_mvm_csme_conn_info *prev_conn_info, *curr_conn_info; 9916d19a5ebSEmmanuel Grumbach 9926d19a5ebSEmmanuel Grumbach /* 9936d19a5ebSEmmanuel Grumbach * This is protected by the guarantee that this function will not be 9946d19a5ebSEmmanuel Grumbach * called twice on two different threads 9956d19a5ebSEmmanuel Grumbach */ 9966d19a5ebSEmmanuel Grumbach prev_conn_info = rcu_dereference_protected(mvm->csme_conn_info, true); 9976d19a5ebSEmmanuel Grumbach 9986d19a5ebSEmmanuel Grumbach curr_conn_info = kzalloc(sizeof(*curr_conn_info), GFP_KERNEL); 9996d19a5ebSEmmanuel Grumbach if (!curr_conn_info) 10006d19a5ebSEmmanuel Grumbach return; 10016d19a5ebSEmmanuel Grumbach 10026d19a5ebSEmmanuel Grumbach curr_conn_info->conn_info = *conn_info; 10036d19a5ebSEmmanuel Grumbach 10046d19a5ebSEmmanuel Grumbach rcu_assign_pointer(mvm->csme_conn_info, curr_conn_info); 10056d19a5ebSEmmanuel Grumbach 10066d19a5ebSEmmanuel Grumbach if (prev_conn_info) 10076d19a5ebSEmmanuel Grumbach kfree_rcu(prev_conn_info, rcu_head); 10086d19a5ebSEmmanuel Grumbach } 10096d19a5ebSEmmanuel Grumbach 10106d19a5ebSEmmanuel Grumbach static void iwl_mvm_mei_rfkill(void *priv, bool blocked) 10116d19a5ebSEmmanuel Grumbach { 10126d19a5ebSEmmanuel Grumbach struct iwl_mvm *mvm = priv; 10136d19a5ebSEmmanuel Grumbach 10146d19a5ebSEmmanuel Grumbach mvm->mei_rfkill_blocked = blocked; 10156d19a5ebSEmmanuel Grumbach if (!mvm->hw_registered) 10166d19a5ebSEmmanuel Grumbach return; 10176d19a5ebSEmmanuel Grumbach 10186d19a5ebSEmmanuel Grumbach wiphy_rfkill_set_hw_state_reason(mvm->hw->wiphy, 10196d19a5ebSEmmanuel Grumbach mvm->mei_rfkill_blocked, 10206d19a5ebSEmmanuel Grumbach RFKILL_HARD_BLOCK_NOT_OWNER); 10216d19a5ebSEmmanuel Grumbach } 10226d19a5ebSEmmanuel Grumbach 10236d19a5ebSEmmanuel Grumbach static void iwl_mvm_mei_roaming_forbidden(void *priv, bool forbidden) 10246d19a5ebSEmmanuel Grumbach { 10256d19a5ebSEmmanuel Grumbach struct iwl_mvm *mvm = priv; 10266d19a5ebSEmmanuel Grumbach 10276d19a5ebSEmmanuel Grumbach if (!mvm->hw_registered || !mvm->csme_vif) 10286d19a5ebSEmmanuel Grumbach return; 10296d19a5ebSEmmanuel Grumbach 10306d19a5ebSEmmanuel Grumbach iwl_mvm_send_roaming_forbidden_event(mvm, mvm->csme_vif, forbidden); 10316d19a5ebSEmmanuel Grumbach } 10326d19a5ebSEmmanuel Grumbach 10336d19a5ebSEmmanuel Grumbach static void iwl_mvm_sap_connected_wk(struct work_struct *wk) 10346d19a5ebSEmmanuel Grumbach { 10356d19a5ebSEmmanuel Grumbach struct iwl_mvm *mvm = 10366d19a5ebSEmmanuel Grumbach container_of(wk, struct iwl_mvm, sap_connected_wk); 10376d19a5ebSEmmanuel Grumbach int ret; 10386d19a5ebSEmmanuel Grumbach 10396d19a5ebSEmmanuel Grumbach ret = iwl_mvm_start_get_nvm(mvm); 10406d19a5ebSEmmanuel Grumbach if (ret) 10416d19a5ebSEmmanuel Grumbach goto out_free; 10426d19a5ebSEmmanuel Grumbach 10436d19a5ebSEmmanuel Grumbach ret = iwl_mvm_start_post_nvm(mvm); 10446d19a5ebSEmmanuel Grumbach if (ret) 10456d19a5ebSEmmanuel Grumbach goto out_free; 10466d19a5ebSEmmanuel Grumbach 10476d19a5ebSEmmanuel Grumbach return; 10486d19a5ebSEmmanuel Grumbach 10496d19a5ebSEmmanuel Grumbach out_free: 10506d19a5ebSEmmanuel Grumbach IWL_ERR(mvm, "Couldn't get started...\n"); 10516d19a5ebSEmmanuel Grumbach iwl_mei_start_unregister(); 10526d19a5ebSEmmanuel Grumbach iwl_mei_unregister_complete(); 10536d19a5ebSEmmanuel Grumbach iwl_fw_flush_dumps(&mvm->fwrt); 10546d19a5ebSEmmanuel Grumbach iwl_mvm_thermal_exit(mvm); 10556d19a5ebSEmmanuel Grumbach iwl_fw_runtime_free(&mvm->fwrt); 10566d19a5ebSEmmanuel Grumbach iwl_phy_db_free(mvm->phy_db); 10576d19a5ebSEmmanuel Grumbach kfree(mvm->scan_cmd); 10586d19a5ebSEmmanuel Grumbach iwl_trans_op_mode_leave(mvm->trans); 10596d19a5ebSEmmanuel Grumbach kfree(mvm->nvm_data); 10606d19a5ebSEmmanuel Grumbach kfree(mvm->mei_nvm_data); 10616d19a5ebSEmmanuel Grumbach 10626d19a5ebSEmmanuel Grumbach ieee80211_free_hw(mvm->hw); 10636d19a5ebSEmmanuel Grumbach } 10646d19a5ebSEmmanuel Grumbach 10656d19a5ebSEmmanuel Grumbach static void iwl_mvm_mei_sap_connected(void *priv) 10666d19a5ebSEmmanuel Grumbach { 10676d19a5ebSEmmanuel Grumbach struct iwl_mvm *mvm = priv; 10686d19a5ebSEmmanuel Grumbach 10696d19a5ebSEmmanuel Grumbach if (!mvm->hw_registered) 10706d19a5ebSEmmanuel Grumbach schedule_work(&mvm->sap_connected_wk); 10716d19a5ebSEmmanuel Grumbach } 10726d19a5ebSEmmanuel Grumbach 10736d19a5ebSEmmanuel Grumbach static void iwl_mvm_mei_nic_stolen(void *priv) 10746d19a5ebSEmmanuel Grumbach { 10756d19a5ebSEmmanuel Grumbach struct iwl_mvm *mvm = priv; 10766d19a5ebSEmmanuel Grumbach 10776d19a5ebSEmmanuel Grumbach rtnl_lock(); 10786d19a5ebSEmmanuel Grumbach cfg80211_shutdown_all_interfaces(mvm->hw->wiphy); 10796d19a5ebSEmmanuel Grumbach rtnl_unlock(); 10806d19a5ebSEmmanuel Grumbach } 10816d19a5ebSEmmanuel Grumbach 10826d19a5ebSEmmanuel Grumbach static const struct iwl_mei_ops mei_ops = { 10836d19a5ebSEmmanuel Grumbach .me_conn_status = iwl_mvm_me_conn_status, 10846d19a5ebSEmmanuel Grumbach .rfkill = iwl_mvm_mei_rfkill, 10856d19a5ebSEmmanuel Grumbach .roaming_forbidden = iwl_mvm_mei_roaming_forbidden, 10866d19a5ebSEmmanuel Grumbach .sap_connected = iwl_mvm_mei_sap_connected, 10876d19a5ebSEmmanuel Grumbach .nic_stolen = iwl_mvm_mei_nic_stolen, 10886d19a5ebSEmmanuel Grumbach }; 10896d19a5ebSEmmanuel Grumbach 1090e705c121SKalle Valo static struct iwl_op_mode * 1091e705c121SKalle Valo iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, 1092e705c121SKalle Valo const struct iwl_fw *fw, struct dentry *dbgfs_dir) 1093e705c121SKalle Valo { 1094e705c121SKalle Valo struct ieee80211_hw *hw; 1095e705c121SKalle Valo struct iwl_op_mode *op_mode; 1096e705c121SKalle Valo struct iwl_mvm *mvm; 1097e705c121SKalle Valo struct iwl_trans_config trans_cfg = {}; 1098e705c121SKalle Valo static const u8 no_reclaim_cmds[] = { 1099e705c121SKalle Valo TX_CMD, 1100e705c121SKalle Valo }; 110164e7dd3fSMordechay Goodstein u32 max_agg; 110272c08d9fSKees Cook size_t scan_size; 1103e705c121SKalle Valo u32 min_backoff; 11046d19a5ebSEmmanuel Grumbach struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused; 1105e705c121SKalle Valo 1106e705c121SKalle Valo /* 1107be9ae34eSNathan Errera * We use IWL_MVM_STATION_COUNT_MAX to check the validity of the station 1108e705c121SKalle Valo * index all over the driver - check that its value corresponds to the 1109e705c121SKalle Valo * array size. 1110e705c121SKalle Valo */ 1111be9ae34eSNathan Errera BUILD_BUG_ON(ARRAY_SIZE(mvm->fw_id_to_mac_id) != 1112be9ae34eSNathan Errera IWL_MVM_STATION_COUNT_MAX); 1113e705c121SKalle Valo 1114e705c121SKalle Valo /******************************** 1115e705c121SKalle Valo * 1. Allocating and configuring HW data 1116e705c121SKalle Valo ********************************/ 1117e705c121SKalle Valo hw = ieee80211_alloc_hw(sizeof(struct iwl_op_mode) + 1118e705c121SKalle Valo sizeof(struct iwl_mvm), 1119e705c121SKalle Valo &iwl_mvm_hw_ops); 1120e705c121SKalle Valo if (!hw) 1121e705c121SKalle Valo return NULL; 1122e705c121SKalle Valo 112364e7dd3fSMordechay Goodstein if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) 112464e7dd3fSMordechay Goodstein max_agg = IEEE80211_MAX_AMPDU_BUF_EHT; 112564e7dd3fSMordechay Goodstein else 112664e7dd3fSMordechay Goodstein max_agg = IEEE80211_MAX_AMPDU_BUF_HE; 112764e7dd3fSMordechay Goodstein 112864e7dd3fSMordechay Goodstein hw->max_rx_aggregation_subframes = max_agg; 1129e705c121SKalle Valo 1130e705c121SKalle Valo if (cfg->max_tx_agg_size) 1131e705c121SKalle Valo hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size; 11321eda295fSJohannes Berg else 113364e7dd3fSMordechay Goodstein hw->max_tx_aggregation_subframes = max_agg; 1134e705c121SKalle Valo 1135e705c121SKalle Valo op_mode = hw->priv; 1136e705c121SKalle Valo 1137e705c121SKalle Valo mvm = IWL_OP_MODE_GET_MVM(op_mode); 1138e705c121SKalle Valo mvm->dev = trans->dev; 1139e705c121SKalle Valo mvm->trans = trans; 1140e705c121SKalle Valo mvm->cfg = cfg; 1141e705c121SKalle Valo mvm->fw = fw; 1142e705c121SKalle Valo mvm->hw = hw; 1143e705c121SKalle Valo 114493b167c1SMordechay Goodstein iwl_fw_runtime_init(&mvm->fwrt, trans, fw, &iwl_mvm_fwrt_ops, mvm, 114512d60c1eSJohannes Berg &iwl_mvm_sanitize_ops, mvm, dbgfs_dir); 1146235acb18SJohannes Berg 114778a19d52SMiri Korenblit iwl_mvm_get_acpi_tables(mvm); 1148c593d2faSAyala Barazani iwl_uefi_get_sgom_table(trans, &mvm->fwrt); 114909b4c35dSAyala Barazani iwl_uefi_get_step_table(trans); 115078a19d52SMiri Korenblit 1151de8ba41bSLiad Kaufman mvm->init_status = 0; 1152de8ba41bSLiad Kaufman 1153e705c121SKalle Valo if (iwl_mvm_has_new_rx_api(mvm)) { 1154e705c121SKalle Valo op_mode->ops = &iwl_mvm_ops_mq; 115518ead597SGolan Ben Ami trans->rx_mpdu_cmd_hdr_size = 1156286ca8ebSLuca Coelho (trans->trans_cfg->device_family >= 11573681021fSJohannes Berg IWL_DEVICE_FAMILY_AX210) ? 115818ead597SGolan Ben Ami sizeof(struct iwl_rx_mpdu_desc) : 115918ead597SGolan Ben Ami IWL_RX_DESC_SIZE_V1; 1160e705c121SKalle Valo } else { 1161e705c121SKalle Valo op_mode->ops = &iwl_mvm_ops; 116225c2b22cSSara Sharon trans->rx_mpdu_cmd_hdr_size = 116325c2b22cSSara Sharon sizeof(struct iwl_rx_mpdu_res_start); 1164e705c121SKalle Valo 1165e705c121SKalle Valo if (WARN_ON(trans->num_rx_queues > 1)) 1166e705c121SKalle Valo goto out_free; 1167e705c121SKalle Valo } 1168e705c121SKalle Valo 11693b37f4c9SJohannes Berg mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0; 1170e705c121SKalle Valo 1171c6ce1c74SJohannes Berg if (iwl_mvm_has_new_tx_api(mvm)) { 1172c6ce1c74SJohannes Berg /* 1173c6ce1c74SJohannes Berg * If we have the new TX/queue allocation API initialize them 1174c6ce1c74SJohannes Berg * all to invalid numbers. We'll rewrite the ones that we need 1175c6ce1c74SJohannes Berg * later, but that doesn't happen for all of them all of the 1176c6ce1c74SJohannes Berg * time (e.g. P2P Device is optional), and if a dynamic queue 1177c6ce1c74SJohannes Berg * ends up getting number 2 (IWL_MVM_DQA_P2P_DEVICE_QUEUE) then 1178c6ce1c74SJohannes Berg * iwl_mvm_is_static_queue() erroneously returns true, and we 1179c6ce1c74SJohannes Berg * might have things getting stuck. 1180c6ce1c74SJohannes Berg */ 1181c6ce1c74SJohannes Berg mvm->aux_queue = IWL_MVM_INVALID_QUEUE; 1182c6ce1c74SJohannes Berg mvm->snif_queue = IWL_MVM_INVALID_QUEUE; 1183c6ce1c74SJohannes Berg mvm->probe_queue = IWL_MVM_INVALID_QUEUE; 1184c6ce1c74SJohannes Berg mvm->p2p_dev_queue = IWL_MVM_INVALID_QUEUE; 1185c6ce1c74SJohannes Berg } else { 118628d0793eSLiad Kaufman mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE; 1187b13f43a4SEmmanuel Grumbach mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE; 118849f71713SSara Sharon mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; 118949f71713SSara Sharon mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE; 1190c6ce1c74SJohannes Berg } 1191c8f54701SJohannes Berg 1192e705c121SKalle Valo mvm->sf_state = SF_UNINIT; 11937d6222e2SJohannes Berg if (iwl_mvm_has_unified_ucode(mvm)) 1194702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_REGULAR); 11951f370650SSara Sharon else 1196702e975dSJohannes Berg iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_INIT); 1197c89e333dSAndrei Otcheretianski mvm->drop_bcn_ap_mode = true; 1198e705c121SKalle Valo 1199e705c121SKalle Valo mutex_init(&mvm->mutex); 1200e705c121SKalle Valo spin_lock_init(&mvm->async_handlers_lock); 1201e705c121SKalle Valo INIT_LIST_HEAD(&mvm->time_event_list); 1202e705c121SKalle Valo INIT_LIST_HEAD(&mvm->aux_roc_te_list); 1203e705c121SKalle Valo INIT_LIST_HEAD(&mvm->async_handlers_list); 1204e705c121SKalle Valo spin_lock_init(&mvm->time_event_lock); 1205fc36ffdaSJohannes Berg INIT_LIST_HEAD(&mvm->ftm_initiator.loc_list); 12060739a7d7SAvraham Stern INIT_LIST_HEAD(&mvm->ftm_initiator.pasn_list); 1207be82ecd3SAvraham Stern INIT_LIST_HEAD(&mvm->resp_pasn_list); 1208e705c121SKalle Valo 1209e705c121SKalle Valo INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk); 1210e705c121SKalle Valo INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk); 12116d19a5ebSEmmanuel Grumbach INIT_WORK(&mvm->sap_connected_wk, iwl_mvm_sap_connected_wk); 1212e705c121SKalle Valo INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work); 121369e04642SLuca Coelho INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk); 121424afba76SLiad Kaufman INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk); 1215cfbc6c4cSSara Sharon INIT_LIST_HEAD(&mvm->add_stream_txqs); 1216e705c121SKalle Valo 12173a732c65SSara Sharon init_waitqueue_head(&mvm->rx_sync_waitq); 1218e705c121SKalle Valo 12192f7a04c7SJohannes Berg mvm->queue_sync_state = 0; 12200636b938SSara Sharon 1221e705c121SKalle Valo SET_IEEE80211_DEV(mvm->hw, mvm->trans->dev); 1222e705c121SKalle Valo 12237d9d0d56SLuca Coelho spin_lock_init(&mvm->tcm.lock); 12247d9d0d56SLuca Coelho INIT_DELAYED_WORK(&mvm->tcm.work, iwl_mvm_tcm_work); 12257d9d0d56SLuca Coelho mvm->tcm.ts = jiffies; 12267d9d0d56SLuca Coelho mvm->tcm.ll_ts = jiffies; 12277d9d0d56SLuca Coelho mvm->tcm.uapsd_nonagg_ts = jiffies; 12287d9d0d56SLuca Coelho 1229d3a108a4SAndrei Otcheretianski INIT_DELAYED_WORK(&mvm->cs_tx_unblock_dwork, iwl_mvm_tx_unblock_dwork); 1230d3a108a4SAndrei Otcheretianski 12311c096d89SAvraham Stern mvm->cmd_ver.range_resp = 12321c096d89SAvraham Stern iwl_fw_lookup_notif_ver(mvm->fw, LOCATION_GROUP, 12331c096d89SAvraham Stern TOF_RANGE_RESPONSE_NOTIF, 5); 1234bd8b5f30SMiri Korenblit /* we only support up to version 9 */ 1235bd8b5f30SMiri Korenblit if (WARN_ON_ONCE(mvm->cmd_ver.range_resp > 9)) 12361c096d89SAvraham Stern goto out_free; 12371c096d89SAvraham Stern 1238e705c121SKalle Valo /* 1239e705c121SKalle Valo * Populate the state variables that the transport layer needs 1240e705c121SKalle Valo * to know about. 1241e705c121SKalle Valo */ 1242e705c121SKalle Valo trans_cfg.op_mode = op_mode; 1243e705c121SKalle Valo trans_cfg.no_reclaim_cmds = no_reclaim_cmds; 1244e705c121SKalle Valo trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds); 1245034925cbSShaul Triebitz 12466c4fbcbcSEmmanuel Grumbach switch (iwlwifi_mod_params.amsdu_size) { 12474bdd4dfeSEmmanuel Grumbach case IWL_AMSDU_DEF: 1248b780c10fSJohannes Berg trans_cfg.rx_buf_size = IWL_AMSDU_4K; 1249034925cbSShaul Triebitz break; 12506c4fbcbcSEmmanuel Grumbach case IWL_AMSDU_4K: 12516c4fbcbcSEmmanuel Grumbach trans_cfg.rx_buf_size = IWL_AMSDU_4K; 12526c4fbcbcSEmmanuel Grumbach break; 12536c4fbcbcSEmmanuel Grumbach case IWL_AMSDU_8K: 12546c4fbcbcSEmmanuel Grumbach trans_cfg.rx_buf_size = IWL_AMSDU_8K; 12556c4fbcbcSEmmanuel Grumbach break; 12566c4fbcbcSEmmanuel Grumbach case IWL_AMSDU_12K: 12576c4fbcbcSEmmanuel Grumbach trans_cfg.rx_buf_size = IWL_AMSDU_12K; 12586c4fbcbcSEmmanuel Grumbach break; 12596c4fbcbcSEmmanuel Grumbach default: 12606c4fbcbcSEmmanuel Grumbach pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME, 12616c4fbcbcSEmmanuel Grumbach iwlwifi_mod_params.amsdu_size); 1262b780c10fSJohannes Berg trans_cfg.rx_buf_size = IWL_AMSDU_4K; 12636c4fbcbcSEmmanuel Grumbach } 12644bdd4dfeSEmmanuel Grumbach 1265b7d96bcaSLuca Coelho trans->wide_cmd_header = true; 12662a182fbbSGolan Ben Ami trans_cfg.bc_table_dword = 12673681021fSJohannes Berg mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210; 1268e705c121SKalle Valo 126939bdb17eSSharon Dvir trans_cfg.command_groups = iwl_mvm_groups; 127039bdb17eSSharon Dvir trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups); 1271e705c121SKalle Valo 1272097129c9SLiad Kaufman trans_cfg.cmd_queue = IWL_MVM_DQA_CMD_QUEUE; 1273e705c121SKalle Valo trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD; 1274e705c121SKalle Valo trans_cfg.scd_set_active = true; 1275e705c121SKalle Valo 127621cb3222SJohannes Berg trans_cfg.cb_data_offs = offsetof(struct ieee80211_tx_info, 127721cb3222SJohannes Berg driver_data[2]); 127821cb3222SJohannes Berg 1279e705c121SKalle Valo /* Set a short watchdog for the command queue */ 1280e705c121SKalle Valo trans_cfg.cmd_q_wdg_timeout = 1281e705c121SKalle Valo iwl_mvm_get_wd_timeout(mvm, NULL, false, true); 1282e705c121SKalle Valo 1283e705c121SKalle Valo snprintf(mvm->hw->wiphy->fw_version, 1284e705c121SKalle Valo sizeof(mvm->hw->wiphy->fw_version), 1285e705c121SKalle Valo "%s", fw->fw_version); 1286e705c121SKalle Valo 1287906d4eb8SJohannes Berg trans_cfg.fw_reset_handshake = fw_has_capa(&mvm->fw->ucode_capa, 1288906d4eb8SJohannes Berg IWL_UCODE_TLV_CAPA_FW_RESET_HANDSHAKE); 1289906d4eb8SJohannes Berg 1290227f2597SJohannes Berg trans_cfg.queue_alloc_cmd_ver = 1291227f2597SJohannes Berg iwl_fw_lookup_cmd_ver(mvm->fw, 1292227f2597SJohannes Berg WIDE_ID(DATA_PATH_GROUP, 1293227f2597SJohannes Berg SCD_QUEUE_CONFIG_CMD), 1294227f2597SJohannes Berg 0); 1295227f2597SJohannes Berg mvm->sta_remove_requires_queue_remove = 1296227f2597SJohannes Berg trans_cfg.queue_alloc_cmd_ver > 0; 1297227f2597SJohannes Berg 1298e705c121SKalle Valo /* Configure transport layer */ 1299e705c121SKalle Valo iwl_trans_configure(mvm->trans, &trans_cfg); 1300e705c121SKalle Valo 1301e705c121SKalle Valo trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD; 130291c28b83SShahar S Matityahu trans->dbg.dest_tlv = mvm->fw->dbg.dest_tlv; 130391c28b83SShahar S Matityahu trans->dbg.n_dest_reg = mvm->fw->dbg.n_dest_reg; 130491c28b83SShahar S Matityahu memcpy(trans->dbg.conf_tlv, mvm->fw->dbg.conf_tlv, 130591c28b83SShahar S Matityahu sizeof(trans->dbg.conf_tlv)); 130691c28b83SShahar S Matityahu trans->dbg.trigger_tlv = mvm->fw->dbg.trigger_tlv; 1307e705c121SKalle Valo 1308132db31cSGolan Ben-Ami trans->iml = mvm->fw->iml; 1309132db31cSGolan Ben-Ami trans->iml_len = mvm->fw->iml_len; 1310132db31cSGolan Ben-Ami 1311e705c121SKalle Valo /* set up notification wait support */ 1312e705c121SKalle Valo iwl_notification_wait_init(&mvm->notif_wait); 1313e705c121SKalle Valo 1314e705c121SKalle Valo /* Init phy db */ 1315e705c121SKalle Valo mvm->phy_db = iwl_phy_db_init(trans); 1316e705c121SKalle Valo if (!mvm->phy_db) { 1317e705c121SKalle Valo IWL_ERR(mvm, "Cannot init phy_db\n"); 1318e705c121SKalle Valo goto out_free; 1319e705c121SKalle Valo } 1320e705c121SKalle Valo 1321e705c121SKalle Valo IWL_INFO(mvm, "Detected %s, REV=0x%X\n", 13220b295a1eSLuca Coelho mvm->trans->name, mvm->trans->hw_rev); 1323e705c121SKalle Valo 1324e705c121SKalle Valo if (iwlwifi_mod_params.nvm_file) 1325e705c121SKalle Valo mvm->nvm_file_name = iwlwifi_mod_params.nvm_file; 1326e705c121SKalle Valo else 1327e705c121SKalle Valo IWL_DEBUG_EEPROM(mvm->trans->dev, 1328e705c121SKalle Valo "working without external nvm file\n"); 1329e705c121SKalle Valo 1330e705c121SKalle Valo scan_size = iwl_mvm_scan_size(mvm); 1331e705c121SKalle Valo 1332e705c121SKalle Valo mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL); 1333e705c121SKalle Valo if (!mvm->scan_cmd) 1334e705c121SKalle Valo goto out_free; 133572c08d9fSKees Cook mvm->scan_cmd_size = scan_size; 1336e705c121SKalle Valo 1337e223e42aSGregory Greenman /* invalidate ids to prevent accidental removal of sta_id 0 */ 1338e223e42aSGregory Greenman mvm->aux_sta.sta_id = IWL_MVM_INVALID_STA; 1339e223e42aSGregory Greenman mvm->snif_sta.sta_id = IWL_MVM_INVALID_STA; 1340e223e42aSGregory Greenman 1341e705c121SKalle Valo /* Set EBS as successful as long as not stated otherwise by the FW. */ 1342e705c121SKalle Valo mvm->last_ebs_successful = true; 1343e705c121SKalle Valo 1344f2abcfa6SLuca Coelho min_backoff = iwl_mvm_min_backoff(mvm); 134504ddc2aaSChaya Rachel Ivgi iwl_mvm_thermal_initialize(mvm, min_backoff); 134604ddc2aaSChaya Rachel Ivgi 1347678d9b6dSLiad Kaufman if (!iwl_mvm_has_new_rx_stats_api(mvm)) 1348678d9b6dSLiad Kaufman memset(&mvm->rx_stats_v3, 0, 1349678d9b6dSLiad Kaufman sizeof(struct mvm_statistics_rx_v3)); 1350678d9b6dSLiad Kaufman else 1351e705c121SKalle Valo memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx)); 1352e705c121SKalle Valo 1353*c7eca79dSAvraham Stern iwl_mvm_init_time_sync(&mvm->time_sync); 1354*c7eca79dSAvraham Stern 13558c082a99SEmmanuel Grumbach mvm->debugfs_dir = dbgfs_dir; 135613b5fa95SEmmanuel Grumbach 13576d19a5ebSEmmanuel Grumbach mvm->mei_registered = !iwl_mei_register(mvm, &mei_ops); 13586d19a5ebSEmmanuel Grumbach 135922a1ee8eSMordechay Goodstein if (iwl_mvm_start_get_nvm(mvm)) { 13606d19a5ebSEmmanuel Grumbach /* 136122a1ee8eSMordechay Goodstein * Getting NVM failed while CSME is the owner, but we are 136222a1ee8eSMordechay Goodstein * registered to MEI, we'll get the NVM later when it'll be 136322a1ee8eSMordechay Goodstein * possible to get it from CSME. 13646d19a5ebSEmmanuel Grumbach */ 136522a1ee8eSMordechay Goodstein if (trans->csme_own && mvm->mei_registered) 13666d19a5ebSEmmanuel Grumbach return op_mode; 136713b5fa95SEmmanuel Grumbach 136822a1ee8eSMordechay Goodstein goto out_thermal_exit; 136922a1ee8eSMordechay Goodstein } 137022a1ee8eSMordechay Goodstein 137122a1ee8eSMordechay Goodstein 137213b5fa95SEmmanuel Grumbach if (iwl_mvm_start_post_nvm(mvm)) 137313b5fa95SEmmanuel Grumbach goto out_thermal_exit; 137446ad1ff9SEmmanuel Grumbach 1375e705c121SKalle Valo return op_mode; 1376e705c121SKalle Valo 137746ad1ff9SEmmanuel Grumbach out_thermal_exit: 137846ad1ff9SEmmanuel Grumbach iwl_mvm_thermal_exit(mvm); 13796d19a5ebSEmmanuel Grumbach if (mvm->mei_registered) { 13806d19a5ebSEmmanuel Grumbach iwl_mei_start_unregister(); 13816d19a5ebSEmmanuel Grumbach iwl_mei_unregister_complete(); 13826d19a5ebSEmmanuel Grumbach } 1383e705c121SKalle Valo out_free: 1384c7ab138eSShahar S Matityahu iwl_fw_flush_dumps(&mvm->fwrt); 138554f3f994SShahar S Matityahu iwl_fw_runtime_free(&mvm->fwrt); 1386de8ba41bSLiad Kaufman 1387de8ba41bSLiad Kaufman if (iwlmvm_mod_params.init_dbg) 1388de8ba41bSLiad Kaufman return op_mode; 1389e705c121SKalle Valo iwl_phy_db_free(mvm->phy_db); 1390e705c121SKalle Valo kfree(mvm->scan_cmd); 1391e705c121SKalle Valo iwl_trans_op_mode_leave(trans); 139256f2929bSSara Sharon 1393e705c121SKalle Valo ieee80211_free_hw(mvm->hw); 1394e705c121SKalle Valo return NULL; 1395e705c121SKalle Valo } 1396e705c121SKalle Valo 1397cf5b4627SJohannes Berg void iwl_mvm_stop_device(struct iwl_mvm *mvm) 1398cf5b4627SJohannes Berg { 1399cf5b4627SJohannes Berg lockdep_assert_held(&mvm->mutex); 1400cf5b4627SJohannes Berg 1401cf5b4627SJohannes Berg iwl_fw_cancel_timestamp(&mvm->fwrt); 1402cf5b4627SJohannes Berg 1403cf5b4627SJohannes Berg clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 1404cf5b4627SJohannes Berg 1405cf5b4627SJohannes Berg iwl_fw_dbg_stop_sync(&mvm->fwrt); 1406cf5b4627SJohannes Berg iwl_trans_stop_device(mvm->trans); 1407cf5b4627SJohannes Berg iwl_free_fw_paging(&mvm->fwrt); 1408cf5b4627SJohannes Berg iwl_fw_dump_conf_clear(&mvm->fwrt); 14095aa7ce31SAvraham Stern iwl_mvm_mei_device_state(mvm, false); 1410cf5b4627SJohannes Berg } 1411cf5b4627SJohannes Berg 1412e705c121SKalle Valo static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) 1413e705c121SKalle Valo { 1414e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1415e705c121SKalle Valo int i; 1416e705c121SKalle Valo 14176d19a5ebSEmmanuel Grumbach if (mvm->mei_registered) { 14186d19a5ebSEmmanuel Grumbach rtnl_lock(); 14196d19a5ebSEmmanuel Grumbach iwl_mei_set_netdev(NULL); 14206d19a5ebSEmmanuel Grumbach rtnl_unlock(); 14216d19a5ebSEmmanuel Grumbach iwl_mei_start_unregister(); 14226d19a5ebSEmmanuel Grumbach } 14236d19a5ebSEmmanuel Grumbach 14246d19a5ebSEmmanuel Grumbach /* 14256d19a5ebSEmmanuel Grumbach * After we unregister from mei, the worker can't be scheduled 14266d19a5ebSEmmanuel Grumbach * anymore. 14276d19a5ebSEmmanuel Grumbach */ 14286d19a5ebSEmmanuel Grumbach cancel_work_sync(&mvm->sap_connected_wk); 14296d19a5ebSEmmanuel Grumbach 1430e705c121SKalle Valo iwl_mvm_leds_exit(mvm); 1431e705c121SKalle Valo 1432c221daf2SChaya Rachel Ivgi iwl_mvm_thermal_exit(mvm); 1433e705c121SKalle Valo 14346d19a5ebSEmmanuel Grumbach /* 14356d19a5ebSEmmanuel Grumbach * If we couldn't get ownership on the device and we couldn't 14366d19a5ebSEmmanuel Grumbach * get the NVM from CSME, we haven't registered to mac80211. 14376d19a5ebSEmmanuel Grumbach * In that case, we didn't fail op_mode_start, because we are 14386d19a5ebSEmmanuel Grumbach * waiting for CSME to allow us to get the NVM to register to 14396d19a5ebSEmmanuel Grumbach * mac80211. If that didn't happen, we haven't registered to 14406d19a5ebSEmmanuel Grumbach * mac80211, hence the if below. 14416d19a5ebSEmmanuel Grumbach */ 14426d19a5ebSEmmanuel Grumbach if (mvm->hw_registered) 1443e705c121SKalle Valo ieee80211_unregister_hw(mvm->hw); 1444e705c121SKalle Valo 1445e705c121SKalle Valo kfree(mvm->scan_cmd); 1446e705c121SKalle Valo kfree(mvm->mcast_filter_cmd); 1447e705c121SKalle Valo mvm->mcast_filter_cmd = NULL; 1448e705c121SKalle Valo 1449f130bb75SMordechay Goodstein kfree(mvm->error_recovery_buf); 1450f130bb75SMordechay Goodstein mvm->error_recovery_buf = NULL; 1451f130bb75SMordechay Goodstein 14521595ecceSKrishnanand Prabhu iwl_mvm_ptp_remove(mvm); 14531595ecceSKrishnanand Prabhu 1454e705c121SKalle Valo iwl_trans_op_mode_leave(mvm->trans); 1455e705c121SKalle Valo 1456e705c121SKalle Valo iwl_phy_db_free(mvm->phy_db); 1457e705c121SKalle Valo mvm->phy_db = NULL; 1458e705c121SKalle Valo 14591dad3e0aSLuca Coelho kfree(mvm->nvm_data); 14606d19a5ebSEmmanuel Grumbach kfree(mvm->mei_nvm_data); 14616d19a5ebSEmmanuel Grumbach kfree(rcu_access_pointer(mvm->csme_conn_info)); 14626d19a5ebSEmmanuel Grumbach kfree(mvm->temp_nvm_data); 1463e705c121SKalle Valo for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++) 1464e705c121SKalle Valo kfree(mvm->nvm_sections[i].data); 1465e705c121SKalle Valo 14667d9d0d56SLuca Coelho cancel_delayed_work_sync(&mvm->tcm.work); 14677d9d0d56SLuca Coelho 146854f3f994SShahar S Matityahu iwl_fw_runtime_free(&mvm->fwrt); 1469a2a57a35SEmmanuel Grumbach mutex_destroy(&mvm->mutex); 1470a2a57a35SEmmanuel Grumbach 14716d19a5ebSEmmanuel Grumbach if (mvm->mei_registered) 14726d19a5ebSEmmanuel Grumbach iwl_mei_unregister_complete(); 14736d19a5ebSEmmanuel Grumbach 1474e705c121SKalle Valo ieee80211_free_hw(mvm->hw); 1475e705c121SKalle Valo } 1476e705c121SKalle Valo 1477e705c121SKalle Valo struct iwl_async_handler_entry { 1478e705c121SKalle Valo struct list_head list; 1479e705c121SKalle Valo struct iwl_rx_cmd_buffer rxb; 1480c9cb14a6SChaya Rachel Ivgi enum iwl_rx_handler_context context; 1481e705c121SKalle Valo void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); 1482e705c121SKalle Valo }; 1483e705c121SKalle Valo 1484e705c121SKalle Valo void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm) 1485e705c121SKalle Valo { 1486e705c121SKalle Valo struct iwl_async_handler_entry *entry, *tmp; 1487e705c121SKalle Valo 1488e705c121SKalle Valo spin_lock_bh(&mvm->async_handlers_lock); 1489e705c121SKalle Valo list_for_each_entry_safe(entry, tmp, &mvm->async_handlers_list, list) { 1490e705c121SKalle Valo iwl_free_rxb(&entry->rxb); 1491e705c121SKalle Valo list_del(&entry->list); 1492e705c121SKalle Valo kfree(entry); 1493e705c121SKalle Valo } 1494e705c121SKalle Valo spin_unlock_bh(&mvm->async_handlers_lock); 1495e705c121SKalle Valo } 1496e705c121SKalle Valo 1497e705c121SKalle Valo static void iwl_mvm_async_handlers_wk(struct work_struct *wk) 1498e705c121SKalle Valo { 1499e705c121SKalle Valo struct iwl_mvm *mvm = 1500e705c121SKalle Valo container_of(wk, struct iwl_mvm, async_handlers_wk); 1501e705c121SKalle Valo struct iwl_async_handler_entry *entry, *tmp; 15028098203fSJohannes Berg LIST_HEAD(local_list); 1503e705c121SKalle Valo 1504e705c121SKalle Valo /* Ensure that we are not in stop flow (check iwl_mvm_mac_stop) */ 1505e705c121SKalle Valo 1506e705c121SKalle Valo /* 1507e705c121SKalle Valo * Sync with Rx path with a lock. Remove all the entries from this list, 1508e705c121SKalle Valo * add them to a local one (lock free), and then handle them. 1509e705c121SKalle Valo */ 1510e705c121SKalle Valo spin_lock_bh(&mvm->async_handlers_lock); 1511e705c121SKalle Valo list_splice_init(&mvm->async_handlers_list, &local_list); 1512e705c121SKalle Valo spin_unlock_bh(&mvm->async_handlers_lock); 1513e705c121SKalle Valo 1514e705c121SKalle Valo list_for_each_entry_safe(entry, tmp, &local_list, list) { 1515c9cb14a6SChaya Rachel Ivgi if (entry->context == RX_HANDLER_ASYNC_LOCKED) 1516c9cb14a6SChaya Rachel Ivgi mutex_lock(&mvm->mutex); 1517e705c121SKalle Valo entry->fn(mvm, &entry->rxb); 1518e705c121SKalle Valo iwl_free_rxb(&entry->rxb); 1519e705c121SKalle Valo list_del(&entry->list); 1520c9cb14a6SChaya Rachel Ivgi if (entry->context == RX_HANDLER_ASYNC_LOCKED) 1521c9cb14a6SChaya Rachel Ivgi mutex_unlock(&mvm->mutex); 1522e705c121SKalle Valo kfree(entry); 1523e705c121SKalle Valo } 1524e705c121SKalle Valo } 1525e705c121SKalle Valo 1526e705c121SKalle Valo static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm, 1527e705c121SKalle Valo struct iwl_rx_packet *pkt) 1528e705c121SKalle Valo { 1529e705c121SKalle Valo struct iwl_fw_dbg_trigger_tlv *trig; 1530e705c121SKalle Valo struct iwl_fw_dbg_trigger_cmd *cmds_trig; 1531e705c121SKalle Valo int i; 1532e705c121SKalle Valo 15336c042d75SSara Sharon trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL, 15346c042d75SSara Sharon FW_DBG_TRIGGER_FW_NOTIF); 15356c042d75SSara Sharon if (!trig) 1536e705c121SKalle Valo return; 1537e705c121SKalle Valo 1538e705c121SKalle Valo cmds_trig = (void *)trig->data; 1539e705c121SKalle Valo 1540e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(cmds_trig->cmds); i++) { 1541e705c121SKalle Valo /* don't collect on CMD 0 */ 1542e705c121SKalle Valo if (!cmds_trig->cmds[i].cmd_id) 1543e705c121SKalle Valo break; 1544e705c121SKalle Valo 1545e705c121SKalle Valo if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd || 1546e705c121SKalle Valo cmds_trig->cmds[i].group_id != pkt->hdr.group_id) 1547e705c121SKalle Valo continue; 1548e705c121SKalle Valo 15497174beb6SJohannes Berg iwl_fw_dbg_collect_trig(&mvm->fwrt, trig, 1550e705c121SKalle Valo "CMD 0x%02x.%02x received", 1551e705c121SKalle Valo pkt->hdr.group_id, pkt->hdr.cmd); 1552e705c121SKalle Valo break; 1553e705c121SKalle Valo } 1554e705c121SKalle Valo } 1555e705c121SKalle Valo 1556e705c121SKalle Valo static void iwl_mvm_rx_common(struct iwl_mvm *mvm, 1557e705c121SKalle Valo struct iwl_rx_cmd_buffer *rxb, 1558e705c121SKalle Valo struct iwl_rx_packet *pkt) 1559e705c121SKalle Valo { 1560afc857bcSJohannes Berg unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); 1561e705c121SKalle Valo int i; 1562b108d8c7SShahar S Matityahu union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt }; 1563e705c121SKalle Valo 1564b108d8c7SShahar S Matityahu iwl_dbg_tlv_time_point(&mvm->fwrt, 1565b108d8c7SShahar S Matityahu IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF, &tp_data); 1566e705c121SKalle Valo iwl_mvm_rx_check_trigger(mvm, pkt); 1567e705c121SKalle Valo 1568e705c121SKalle Valo /* 1569e705c121SKalle Valo * Do the notification wait before RX handlers so 1570e705c121SKalle Valo * even if the RX handler consumes the RXB we have 1571e705c121SKalle Valo * access to it in the notification wait entry. 1572e705c121SKalle Valo */ 1573e705c121SKalle Valo iwl_notification_wait_notify(&mvm->notif_wait, pkt); 1574e705c121SKalle Valo 1575e705c121SKalle Valo for (i = 0; i < ARRAY_SIZE(iwl_mvm_rx_handlers); i++) { 1576e705c121SKalle Valo const struct iwl_rx_handlers *rx_h = &iwl_mvm_rx_handlers[i]; 1577e705c121SKalle Valo struct iwl_async_handler_entry *entry; 1578e705c121SKalle Valo 1579e705c121SKalle Valo if (rx_h->cmd_id != WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd)) 1580e705c121SKalle Valo continue; 1581e705c121SKalle Valo 1582afc857bcSJohannes Berg if (unlikely(pkt_len < rx_h->min_size)) 1583afc857bcSJohannes Berg return; 1584afc857bcSJohannes Berg 1585c9cb14a6SChaya Rachel Ivgi if (rx_h->context == RX_HANDLER_SYNC) { 1586e705c121SKalle Valo rx_h->fn(mvm, rxb); 1587e705c121SKalle Valo return; 1588e705c121SKalle Valo } 1589e705c121SKalle Valo 1590e705c121SKalle Valo entry = kzalloc(sizeof(*entry), GFP_ATOMIC); 1591e705c121SKalle Valo /* we can't do much... */ 1592e705c121SKalle Valo if (!entry) 1593e705c121SKalle Valo return; 1594e705c121SKalle Valo 1595e705c121SKalle Valo entry->rxb._page = rxb_steal_page(rxb); 1596e705c121SKalle Valo entry->rxb._offset = rxb->_offset; 1597e705c121SKalle Valo entry->rxb._rx_page_order = rxb->_rx_page_order; 1598e705c121SKalle Valo entry->fn = rx_h->fn; 1599c9cb14a6SChaya Rachel Ivgi entry->context = rx_h->context; 1600e705c121SKalle Valo spin_lock(&mvm->async_handlers_lock); 1601e705c121SKalle Valo list_add_tail(&entry->list, &mvm->async_handlers_list); 1602e705c121SKalle Valo spin_unlock(&mvm->async_handlers_lock); 1603e705c121SKalle Valo schedule_work(&mvm->async_handlers_wk); 160407fb3299SSara Sharon break; 1605e705c121SKalle Valo } 1606e705c121SKalle Valo } 1607e705c121SKalle Valo 1608e705c121SKalle Valo static void iwl_mvm_rx(struct iwl_op_mode *op_mode, 1609e705c121SKalle Valo struct napi_struct *napi, 1610e705c121SKalle Valo struct iwl_rx_cmd_buffer *rxb) 1611e705c121SKalle Valo { 1612e705c121SKalle Valo struct iwl_rx_packet *pkt = rxb_addr(rxb); 1613e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 161461b0f5d7SJohannes Berg u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); 1615e705c121SKalle Valo 161661b0f5d7SJohannes Berg if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))) 1617e705c121SKalle Valo iwl_mvm_rx_rx_mpdu(mvm, napi, rxb); 161861b0f5d7SJohannes Berg else if (cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_PHY_CMD)) 1619e705c121SKalle Valo iwl_mvm_rx_rx_phy_cmd(mvm, rxb); 1620e705c121SKalle Valo else 1621e705c121SKalle Valo iwl_mvm_rx_common(mvm, rxb, pkt); 1622e705c121SKalle Valo } 1623e705c121SKalle Valo 162488181e6eSJohannes Berg void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, 1625e705c121SKalle Valo struct napi_struct *napi, 1626e705c121SKalle Valo struct iwl_rx_cmd_buffer *rxb) 1627e705c121SKalle Valo { 1628e705c121SKalle Valo struct iwl_rx_packet *pkt = rxb_addr(rxb); 1629e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 163061b0f5d7SJohannes Berg u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); 1631e705c121SKalle Valo 163261b0f5d7SJohannes Berg if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))) 1633780e87c2SJohannes Berg iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0); 163461b0f5d7SJohannes Berg else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP, 163561b0f5d7SJohannes Berg RX_QUEUES_NOTIFICATION))) 1636c61b655aSEmmanuel Grumbach iwl_mvm_rx_queue_notif(mvm, napi, rxb, 0); 163761b0f5d7SJohannes Berg else if (cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE)) 163858035432SJohannes Berg iwl_mvm_rx_frame_release(mvm, napi, rxb, 0); 1639fe69b7d1SJohannes Berg else if (cmd == WIDE_ID(LEGACY_GROUP, BAR_FRAME_RELEASE)) 1640fe69b7d1SJohannes Berg iwl_mvm_rx_bar_frame_release(mvm, napi, rxb, 0); 1641bf9dfedaSShaul Triebitz else if (cmd == WIDE_ID(DATA_PATH_GROUP, RX_NO_DATA_NOTIF)) 1642d47cdb88SJohannes Berg iwl_mvm_rx_monitor_no_data(mvm, napi, rxb, 0); 1643e705c121SKalle Valo else 1644e705c121SKalle Valo iwl_mvm_rx_common(mvm, rxb, pkt); 1645e705c121SKalle Valo } 1646e705c121SKalle Valo 1647156f92f2SEmmanuel Grumbach static void iwl_mvm_async_cb(struct iwl_op_mode *op_mode, 1648156f92f2SEmmanuel Grumbach const struct iwl_device_cmd *cmd) 1649156f92f2SEmmanuel Grumbach { 1650156f92f2SEmmanuel Grumbach struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1651156f92f2SEmmanuel Grumbach 1652156f92f2SEmmanuel Grumbach /* 1653156f92f2SEmmanuel Grumbach * For now, we only set the CMD_WANT_ASYNC_CALLBACK for ADD_STA 1654156f92f2SEmmanuel Grumbach * commands that need to block the Tx queues. 1655156f92f2SEmmanuel Grumbach */ 1656156f92f2SEmmanuel Grumbach iwl_trans_block_txq_ptrs(mvm->trans, false); 1657156f92f2SEmmanuel Grumbach } 1658156f92f2SEmmanuel Grumbach 165999944b73SAvraham Stern static int iwl_mvm_is_static_queue(struct iwl_mvm *mvm, int queue) 166099944b73SAvraham Stern { 166199944b73SAvraham Stern return queue == mvm->aux_queue || queue == mvm->probe_queue || 166299944b73SAvraham Stern queue == mvm->p2p_dev_queue || queue == mvm->snif_queue; 166399944b73SAvraham Stern } 166499944b73SAvraham Stern 1665cfbc6c4cSSara Sharon static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode, 1666cfbc6c4cSSara Sharon int hw_queue, bool start) 1667e705c121SKalle Valo { 1668e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1669cfbc6c4cSSara Sharon struct ieee80211_sta *sta; 1670cfbc6c4cSSara Sharon struct ieee80211_txq *txq; 1671cfbc6c4cSSara Sharon struct iwl_mvm_txq *mvmtxq; 1672cfbc6c4cSSara Sharon int i; 1673cfbc6c4cSSara Sharon unsigned long tid_bitmap; 1674cfbc6c4cSSara Sharon struct iwl_mvm_sta *mvmsta; 1675cfbc6c4cSSara Sharon u8 sta_id; 1676e705c121SKalle Valo 1677cfbc6c4cSSara Sharon sta_id = iwl_mvm_has_new_tx_api(mvm) ? 1678cfbc6c4cSSara Sharon mvm->tvqm_info[hw_queue].sta_id : 1679cfbc6c4cSSara Sharon mvm->queue_info[hw_queue].ra_sta_id; 1680b4f7a9d1SLiad Kaufman 1681be9ae34eSNathan Errera if (WARN_ON_ONCE(sta_id >= mvm->fw->ucode_capa.num_stations)) 1682e705c121SKalle Valo return; 1683e705c121SKalle Valo 1684cfbc6c4cSSara Sharon rcu_read_lock(); 1685cfbc6c4cSSara Sharon 1686cfbc6c4cSSara Sharon sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); 1687cfbc6c4cSSara Sharon if (IS_ERR_OR_NULL(sta)) 1688cfbc6c4cSSara Sharon goto out; 1689cfbc6c4cSSara Sharon mvmsta = iwl_mvm_sta_from_mac80211(sta); 1690cfbc6c4cSSara Sharon 169199944b73SAvraham Stern if (iwl_mvm_is_static_queue(mvm, hw_queue)) { 169299944b73SAvraham Stern if (!start) 169399944b73SAvraham Stern ieee80211_stop_queues(mvm->hw); 169499944b73SAvraham Stern else if (mvmsta->sta_state != IEEE80211_STA_NOTEXIST) 169599944b73SAvraham Stern ieee80211_wake_queues(mvm->hw); 169699944b73SAvraham Stern 169799944b73SAvraham Stern goto out; 169899944b73SAvraham Stern } 169999944b73SAvraham Stern 1700cfbc6c4cSSara Sharon if (iwl_mvm_has_new_tx_api(mvm)) { 1701cfbc6c4cSSara Sharon int tid = mvm->tvqm_info[hw_queue].txq_tid; 1702cfbc6c4cSSara Sharon 1703cfbc6c4cSSara Sharon tid_bitmap = BIT(tid); 1704cfbc6c4cSSara Sharon } else { 1705cfbc6c4cSSara Sharon tid_bitmap = mvm->queue_info[hw_queue].tid_bitmap; 1706e705c121SKalle Valo } 1707e705c121SKalle Valo 1708cfbc6c4cSSara Sharon for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { 1709cfbc6c4cSSara Sharon int tid = i; 1710cfbc6c4cSSara Sharon 1711cfbc6c4cSSara Sharon if (tid == IWL_MAX_TID_COUNT) 1712cfbc6c4cSSara Sharon tid = IEEE80211_NUM_TIDS; 1713cfbc6c4cSSara Sharon 1714cfbc6c4cSSara Sharon txq = sta->txq[tid]; 1715cfbc6c4cSSara Sharon mvmtxq = iwl_mvm_txq_from_mac80211(txq); 1716cfbc6c4cSSara Sharon mvmtxq->stopped = !start; 1717cfbc6c4cSSara Sharon 1718cfbc6c4cSSara Sharon if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST) 1719cfbc6c4cSSara Sharon iwl_mvm_mac_itxq_xmit(mvm->hw, txq); 1720e705c121SKalle Valo } 1721cfbc6c4cSSara Sharon 1722cfbc6c4cSSara Sharon out: 1723cfbc6c4cSSara Sharon rcu_read_unlock(); 1724cfbc6c4cSSara Sharon } 1725cfbc6c4cSSara Sharon 1726cfbc6c4cSSara Sharon static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int hw_queue) 1727cfbc6c4cSSara Sharon { 1728cfbc6c4cSSara Sharon iwl_mvm_queue_state_change(op_mode, hw_queue, false); 1729e705c121SKalle Valo } 1730e705c121SKalle Valo 1731b4f7a9d1SLiad Kaufman static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue) 1732b4f7a9d1SLiad Kaufman { 1733cfbc6c4cSSara Sharon iwl_mvm_queue_state_change(op_mode, hw_queue, true); 1734b4f7a9d1SLiad Kaufman } 1735b4f7a9d1SLiad Kaufman 17366ad04359SJohannes Berg static void iwl_mvm_set_rfkill_state(struct iwl_mvm *mvm) 17376ad04359SJohannes Berg { 17386ad04359SJohannes Berg bool state = iwl_mvm_is_radio_killed(mvm); 17396ad04359SJohannes Berg 17406ad04359SJohannes Berg if (state) 17416ad04359SJohannes Berg wake_up(&mvm->rx_sync_waitq); 17426ad04359SJohannes Berg 17436ad04359SJohannes Berg wiphy_rfkill_set_hw_state(mvm->hw->wiphy, state); 17446ad04359SJohannes Berg } 17456ad04359SJohannes Berg 1746e705c121SKalle Valo void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state) 1747e705c121SKalle Valo { 1748e705c121SKalle Valo if (state) 1749e705c121SKalle Valo set_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1750e705c121SKalle Valo else 1751e705c121SKalle Valo clear_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status); 1752e705c121SKalle Valo 17536ad04359SJohannes Berg iwl_mvm_set_rfkill_state(mvm); 1754e705c121SKalle Valo } 1755e705c121SKalle Valo 17566d19a5ebSEmmanuel Grumbach struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm) 17576d19a5ebSEmmanuel Grumbach { 17586d19a5ebSEmmanuel Grumbach return rcu_dereference_protected(mvm->csme_conn_info, 17596d19a5ebSEmmanuel Grumbach lockdep_is_held(&mvm->mutex)); 17606d19a5ebSEmmanuel Grumbach } 17616d19a5ebSEmmanuel Grumbach 1762e705c121SKalle Valo static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) 1763e705c121SKalle Valo { 1764e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1765b3500b47SEmmanuel Grumbach bool rfkill_safe_init_done = READ_ONCE(mvm->rfkill_safe_init_done); 1766b3500b47SEmmanuel Grumbach bool unified = iwl_mvm_has_unified_ucode(mvm); 1767e705c121SKalle Valo 1768e705c121SKalle Valo if (state) 1769e705c121SKalle Valo set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1770e705c121SKalle Valo else 1771e705c121SKalle Valo clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); 1772e705c121SKalle Valo 17736ad04359SJohannes Berg iwl_mvm_set_rfkill_state(mvm); 1774e705c121SKalle Valo 1775b3500b47SEmmanuel Grumbach /* iwl_run_init_mvm_ucode is waiting for results, abort it. */ 1776b3500b47SEmmanuel Grumbach if (rfkill_safe_init_done) 1777e705c121SKalle Valo iwl_abort_notification_waits(&mvm->notif_wait); 1778e705c121SKalle Valo 1779e705c121SKalle Valo /* 1780b3500b47SEmmanuel Grumbach * Don't ask the transport to stop the firmware. We'll do it 1781b3500b47SEmmanuel Grumbach * after cfg80211 takes us down. 1782b3500b47SEmmanuel Grumbach */ 1783b3500b47SEmmanuel Grumbach if (unified) 1784b3500b47SEmmanuel Grumbach return false; 1785b3500b47SEmmanuel Grumbach 1786b3500b47SEmmanuel Grumbach /* 1787e705c121SKalle Valo * Stop the device if we run OPERATIONAL firmware or if we are in the 1788e705c121SKalle Valo * middle of the calibrations. 1789e705c121SKalle Valo */ 179007c89a60SEmmanuel Grumbach return state && rfkill_safe_init_done; 1791e705c121SKalle Valo } 1792e705c121SKalle Valo 1793e705c121SKalle Valo static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb) 1794e705c121SKalle Valo { 1795e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1796e705c121SKalle Valo struct ieee80211_tx_info *info; 1797e705c121SKalle Valo 1798e705c121SKalle Valo info = IEEE80211_SKB_CB(skb); 1799e705c121SKalle Valo iwl_trans_free_tx_cmd(mvm->trans, info->driver_data[1]); 1800e705c121SKalle Valo ieee80211_free_txskb(mvm->hw, skb); 1801e705c121SKalle Valo } 1802e705c121SKalle Valo 1803e705c121SKalle Valo struct iwl_mvm_reprobe { 1804e705c121SKalle Valo struct device *dev; 1805e705c121SKalle Valo struct work_struct work; 1806e705c121SKalle Valo }; 1807e705c121SKalle Valo 1808e705c121SKalle Valo static void iwl_mvm_reprobe_wk(struct work_struct *wk) 1809e705c121SKalle Valo { 1810e705c121SKalle Valo struct iwl_mvm_reprobe *reprobe; 1811e705c121SKalle Valo 1812e705c121SKalle Valo reprobe = container_of(wk, struct iwl_mvm_reprobe, work); 1813e705c121SKalle Valo if (device_reprobe(reprobe->dev)) 1814e705c121SKalle Valo dev_err(reprobe->dev, "reprobe failed!\n"); 18157a21b1d4SJohannes Berg put_device(reprobe->dev); 1816e705c121SKalle Valo kfree(reprobe); 1817e705c121SKalle Valo module_put(THIS_MODULE); 1818e705c121SKalle Valo } 1819e705c121SKalle Valo 1820e705c121SKalle Valo void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) 1821e705c121SKalle Valo { 1822e705c121SKalle Valo iwl_abort_notification_waits(&mvm->notif_wait); 18239b1bcfccSShahar S Matityahu iwl_dbg_tlv_del_timers(mvm->trans); 1824e705c121SKalle Valo 1825e705c121SKalle Valo /* 1826e705c121SKalle Valo * This is a bit racy, but worst case we tell mac80211 about 1827e705c121SKalle Valo * a stopped/aborted scan when that was already done which 1828e705c121SKalle Valo * is not a problem. It is necessary to abort any os scan 1829e705c121SKalle Valo * here because mac80211 requires having the scan cleared 1830e705c121SKalle Valo * before restarting. 1831e705c121SKalle Valo * We'll reset the scan_status to NONE in restart cleanup in 1832e705c121SKalle Valo * the next start() call from mac80211. If restart isn't called 1833e705c121SKalle Valo * (no fw restart) scan status will stay busy. 1834e705c121SKalle Valo */ 1835e705c121SKalle Valo iwl_mvm_report_scan_aborted(mvm); 1836e705c121SKalle Valo 1837e705c121SKalle Valo /* 1838e705c121SKalle Valo * If we're restarting already, don't cycle restarts. 1839e705c121SKalle Valo * If INIT fw asserted, it will likely fail again. 1840e705c121SKalle Valo * If WoWLAN fw asserted, don't restart either, mac80211 1841e705c121SKalle Valo * can't recover this since we're already half suspended. 1842e705c121SKalle Valo */ 18433b37f4c9SJohannes Berg if (!mvm->fw_restart && fw_error) { 1844b8221b0fSJohannes Berg iwl_fw_error_collect(&mvm->fwrt, false); 18455283dd67SMordechay Goodstein } else if (test_bit(IWL_MVM_STATUS_STARTING, 18465283dd67SMordechay Goodstein &mvm->status)) { 18475283dd67SMordechay Goodstein IWL_ERR(mvm, "Starting mac, retry will be triggered anyway\n"); 1848bf8b286fSJohannes Berg } else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { 1849e705c121SKalle Valo struct iwl_mvm_reprobe *reprobe; 1850e705c121SKalle Valo 1851e705c121SKalle Valo IWL_ERR(mvm, 1852e705c121SKalle Valo "Firmware error during reconfiguration - reprobe!\n"); 1853e705c121SKalle Valo 1854e705c121SKalle Valo /* 1855e705c121SKalle Valo * get a module reference to avoid doing this while unloading 1856e705c121SKalle Valo * anyway and to avoid scheduling a work with code that's 1857e705c121SKalle Valo * being removed. 1858e705c121SKalle Valo */ 1859e705c121SKalle Valo if (!try_module_get(THIS_MODULE)) { 1860e705c121SKalle Valo IWL_ERR(mvm, "Module is being unloaded - abort\n"); 1861e705c121SKalle Valo return; 1862e705c121SKalle Valo } 1863e705c121SKalle Valo 1864e705c121SKalle Valo reprobe = kzalloc(sizeof(*reprobe), GFP_ATOMIC); 1865e705c121SKalle Valo if (!reprobe) { 1866e705c121SKalle Valo module_put(THIS_MODULE); 1867e705c121SKalle Valo return; 1868e705c121SKalle Valo } 18697a21b1d4SJohannes Berg reprobe->dev = get_device(mvm->trans->dev); 1870e705c121SKalle Valo INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk); 1871e705c121SKalle Valo schedule_work(&reprobe->work); 18721e78e759SIlan Peer } else if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, 18731e78e759SIlan Peer &mvm->status)) { 18741e78e759SIlan Peer IWL_ERR(mvm, "HW restart already requested, but not started\n"); 1875702e975dSJohannes Berg } else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR && 1876f60c9e59SEmmanuel Grumbach mvm->hw_registered && 1877f60c9e59SEmmanuel Grumbach !test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) { 1878861bae42SMordechay Goodstein /* This should be first thing before trying to collect any 1879861bae42SMordechay Goodstein * data to avoid endless loops if any HW error happens while 1880861bae42SMordechay Goodstein * collecting debug data. 1881861bae42SMordechay Goodstein */ 1882861bae42SMordechay Goodstein set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status); 1883861bae42SMordechay Goodstein 1884f130bb75SMordechay Goodstein if (mvm->fw->ucode_capa.error_log_size) { 1885f130bb75SMordechay Goodstein u32 src_size = mvm->fw->ucode_capa.error_log_size; 1886f130bb75SMordechay Goodstein u32 src_addr = mvm->fw->ucode_capa.error_log_addr; 1887f130bb75SMordechay Goodstein u8 *recover_buf = kzalloc(src_size, GFP_ATOMIC); 1888f130bb75SMordechay Goodstein 1889f130bb75SMordechay Goodstein if (recover_buf) { 1890f130bb75SMordechay Goodstein mvm->error_recovery_buf = recover_buf; 1891f130bb75SMordechay Goodstein iwl_trans_read_mem_bytes(mvm->trans, 1892f130bb75SMordechay Goodstein src_addr, 1893f130bb75SMordechay Goodstein recover_buf, 1894f130bb75SMordechay Goodstein src_size); 1895f130bb75SMordechay Goodstein } 1896f130bb75SMordechay Goodstein } 1897f130bb75SMordechay Goodstein 1898b8221b0fSJohannes Berg iwl_fw_error_collect(&mvm->fwrt, false); 18994b1831e4SShahar S Matityahu 1900ddb6b76bSMukesh Sisodiya if (fw_error && mvm->fw_restart > 0) { 19013b37f4c9SJohannes Berg mvm->fw_restart--; 1902e705c121SKalle Valo ieee80211_restart_hw(mvm->hw); 1903ddb6b76bSMukesh Sisodiya } else if (mvm->fwrt.trans->dbg.restart_required) { 1904ddb6b76bSMukesh Sisodiya IWL_DEBUG_INFO(mvm, "FW restart requested after debug collection\n"); 1905ddb6b76bSMukesh Sisodiya mvm->fwrt.trans->dbg.restart_required = FALSE; 1906ddb6b76bSMukesh Sisodiya ieee80211_restart_hw(mvm->hw); 1907ddb6b76bSMukesh Sisodiya } else if (mvm->trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_8000) { 1908ddb6b76bSMukesh Sisodiya ieee80211_restart_hw(mvm->hw); 1909ddb6b76bSMukesh Sisodiya } 1910e705c121SKalle Valo } 1911e705c121SKalle Valo } 1912e705c121SKalle Valo 1913b8221b0fSJohannes Berg static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode, bool sync) 1914e705c121SKalle Valo { 1915e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1916e705c121SKalle Valo 1917b8133439SAvraham Stern if (mvm->pldr_sync) 1918b8133439SAvraham Stern return; 1919b8133439SAvraham Stern 19204b992db6SJohannes Berg if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status) && 19214b992db6SJohannes Berg !test_and_clear_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE, 19224b992db6SJohannes Berg &mvm->status)) 1923e705c121SKalle Valo iwl_mvm_dump_nic_error_log(mvm); 1924e705c121SKalle Valo 1925b8221b0fSJohannes Berg if (sync) { 1926b8221b0fSJohannes Berg iwl_fw_error_collect(&mvm->fwrt, true); 1927b8221b0fSJohannes Berg /* 1928b8221b0fSJohannes Berg * Currently, the only case for sync=true is during 1929b8221b0fSJohannes Berg * shutdown, so just stop in this case. If/when that 1930b8221b0fSJohannes Berg * changes, we need to be a bit smarter here. 1931b8221b0fSJohannes Berg */ 1932b8221b0fSJohannes Berg return; 1933b8221b0fSJohannes Berg } 1934b8221b0fSJohannes Berg 19352f308f00SJohannes Berg /* 19362f308f00SJohannes Berg * If the firmware crashes while we're already considering it 19372f308f00SJohannes Berg * to be dead then don't ask for a restart, that cannot do 19382f308f00SJohannes Berg * anything useful anyway. 19392f308f00SJohannes Berg */ 19402f308f00SJohannes Berg if (!test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status)) 19412f308f00SJohannes Berg return; 19422f308f00SJohannes Berg 1943ddb6b76bSMukesh Sisodiya iwl_mvm_nic_restart(mvm, false); 1944e705c121SKalle Valo } 1945e705c121SKalle Valo 1946e705c121SKalle Valo static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode) 1947e705c121SKalle Valo { 1948e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1949e705c121SKalle Valo 1950e705c121SKalle Valo WARN_ON(1); 1951e705c121SKalle Valo iwl_mvm_nic_restart(mvm, true); 1952e705c121SKalle Valo } 1953e705c121SKalle Valo 1954d0129315SMordechay Goodstein static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode, 1955d0129315SMordechay Goodstein enum iwl_fw_ini_time_point tp_id, 1956d0129315SMordechay Goodstein union iwl_dbg_tlv_tp_data *tp_data) 1957d0129315SMordechay Goodstein { 1958d0129315SMordechay Goodstein struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1959d0129315SMordechay Goodstein 1960d0129315SMordechay Goodstein iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data); 1961d0129315SMordechay Goodstein } 1962d0129315SMordechay Goodstein 1963e705c121SKalle Valo #define IWL_MVM_COMMON_OPS \ 1964e705c121SKalle Valo /* these could be differentiated */ \ 1965156f92f2SEmmanuel Grumbach .async_cb = iwl_mvm_async_cb, \ 1966e705c121SKalle Valo .queue_full = iwl_mvm_stop_sw_queue, \ 1967e705c121SKalle Valo .queue_not_full = iwl_mvm_wake_sw_queue, \ 1968e705c121SKalle Valo .hw_rf_kill = iwl_mvm_set_hw_rfkill_state, \ 1969e705c121SKalle Valo .free_skb = iwl_mvm_free_skb, \ 1970e705c121SKalle Valo .nic_error = iwl_mvm_nic_error, \ 1971e705c121SKalle Valo .cmd_queue_full = iwl_mvm_cmd_queue_full, \ 1972e705c121SKalle Valo .nic_config = iwl_mvm_nic_config, \ 1973e705c121SKalle Valo /* as we only register one, these MUST be common! */ \ 1974e705c121SKalle Valo .start = iwl_op_mode_mvm_start, \ 1975d0129315SMordechay Goodstein .stop = iwl_op_mode_mvm_stop, \ 1976d0129315SMordechay Goodstein .time_point = iwl_op_mode_mvm_time_point 1977e705c121SKalle Valo 1978e705c121SKalle Valo static const struct iwl_op_mode_ops iwl_mvm_ops = { 1979e705c121SKalle Valo IWL_MVM_COMMON_OPS, 1980e705c121SKalle Valo .rx = iwl_mvm_rx, 1981e705c121SKalle Valo }; 1982e705c121SKalle Valo 1983e705c121SKalle Valo static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode, 1984e705c121SKalle Valo struct napi_struct *napi, 1985e705c121SKalle Valo struct iwl_rx_cmd_buffer *rxb, 1986e705c121SKalle Valo unsigned int queue) 1987e705c121SKalle Valo { 1988e705c121SKalle Valo struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); 1989585a6fccSSara Sharon struct iwl_rx_packet *pkt = rxb_addr(rxb); 199061b0f5d7SJohannes Berg u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd); 1991e705c121SKalle Valo 19926438e3e0SJohannes Berg if (unlikely(queue >= mvm->trans->num_rx_queues)) 19936438e3e0SJohannes Berg return; 19946438e3e0SJohannes Berg 199561b0f5d7SJohannes Berg if (unlikely(cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE))) 1996a338384bSSara Sharon iwl_mvm_rx_frame_release(mvm, napi, rxb, queue); 199761b0f5d7SJohannes Berg else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP, 199861b0f5d7SJohannes Berg RX_QUEUES_NOTIFICATION))) 1999c61b655aSEmmanuel Grumbach iwl_mvm_rx_queue_notif(mvm, napi, rxb, queue); 200061b0f5d7SJohannes Berg else if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))) 2001780e87c2SJohannes Berg iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, queue); 2002e705c121SKalle Valo } 2003e705c121SKalle Valo 2004e705c121SKalle Valo static const struct iwl_op_mode_ops iwl_mvm_ops_mq = { 2005e705c121SKalle Valo IWL_MVM_COMMON_OPS, 2006e705c121SKalle Valo .rx = iwl_mvm_rx_mq, 2007e705c121SKalle Valo .rx_rss = iwl_mvm_rx_mq_rss, 2008e705c121SKalle Valo }; 2009