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path: root/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/ops.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c539
1 files changed, 333 insertions, 206 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index adbbe19aeae5..984f407f7027 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -18,7 +18,7 @@
#include "iwl-modparams.h"
#include "mvm.h"
#include "iwl-phy-db.h"
-#include "iwl-eeprom-parse.h"
+#include "iwl-nvm-utils.h"
#include "iwl-csr.h"
#include "iwl-io.h"
#include "iwl-prph.h"
@@ -34,19 +34,15 @@
#define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux"
MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_LICENSE("GPL");
-MODULE_IMPORT_NS(IWLWIFI);
+MODULE_IMPORT_NS("IWLWIFI");
static const struct iwl_op_mode_ops iwl_mvm_ops;
static const struct iwl_op_mode_ops iwl_mvm_ops_mq;
struct iwl_mvm_mod_params iwlmvm_mod_params = {
.power_scheme = IWL_POWER_SCHEME_BPS,
- /* rest of fields are 0 by default */
};
-module_param_named(init_dbg, iwlmvm_mod_params.init_dbg, bool, 0444);
-MODULE_PARM_DESC(init_dbg,
- "set to true to debug an ASSERT in INIT fw (default: false");
module_param_named(power_scheme, iwlmvm_mod_params.power_scheme, int, 0444);
MODULE_PARM_DESC(power_scheme,
"power management scheme: 1-active, 2-balanced, 3-low power, default: 2");
@@ -145,6 +141,61 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
}
+static void iwl_mvm_rx_esr_mode_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_mvm_esr_mode_notif *notif = (void *)pkt->data;
+ struct ieee80211_vif *vif = iwl_mvm_get_bss_vif(mvm);
+
+ /* FW recommendations is only for entering EMLSR */
+ if (IS_ERR_OR_NULL(vif) || iwl_mvm_vif_from_mac80211(vif)->esr_active)
+ return;
+
+ if (le32_to_cpu(notif->action) == ESR_RECOMMEND_ENTER)
+ iwl_mvm_unblock_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_FW);
+ else
+ iwl_mvm_block_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_FW,
+ iwl_mvm_get_primary_link(vif));
+}
+
+static void iwl_mvm_rx_esr_trans_fail_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_esr_trans_fail_notif *notif = (void *)pkt->data;
+ struct ieee80211_vif *vif = iwl_mvm_get_bss_vif(mvm);
+ u8 fw_link_id = le32_to_cpu(notif->link_id);
+ struct ieee80211_bss_conf *bss_conf;
+
+ if (IS_ERR_OR_NULL(vif))
+ return;
+
+ IWL_DEBUG_INFO(mvm, "Failed to %s eSR on link %d, reason %d\n",
+ le32_to_cpu(notif->activation) ? "enter" : "exit",
+ le32_to_cpu(notif->link_id),
+ le32_to_cpu(notif->err_code));
+
+ /* we couldn't go back to single link, disconnect */
+ if (!le32_to_cpu(notif->activation)) {
+ iwl_mvm_connection_loss(mvm, vif, "emlsr exit failed");
+ return;
+ }
+
+ bss_conf = iwl_mvm_rcu_fw_link_id_to_link_conf(mvm, fw_link_id, false);
+ if (IWL_FW_CHECK(mvm, !bss_conf,
+ "FW reported failure to activate EMLSR on a non-existing link: %d\n",
+ fw_link_id))
+ return;
+
+ /*
+ * We failed to activate the second link and enter EMLSR, we need to go
+ * back to single link.
+ */
+ iwl_mvm_exit_esr(mvm, vif, IWL_MVM_ESR_EXIT_FAIL_ENTRY,
+ bss_conf->link_id);
+}
+
static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
@@ -157,13 +208,14 @@ static void iwl_mvm_rx_monitor_notif(struct iwl_mvm *mvm,
if (notif->type != cpu_to_le32(IWL_DP_MON_NOTIF_TYPE_EXT_CCA))
return;
- vif = iwl_mvm_get_vif_by_macid(mvm, notif->mac_id);
+ /* FIXME: should fetch the link and not the vif */
+ vif = iwl_mvm_get_vif_by_macid(mvm, notif->link_id);
if (!vif || vif->type != NL80211_IFTYPE_STATION)
return;
- if (!vif->bss_conf.chandef.chan ||
- vif->bss_conf.chandef.chan->band != NL80211_BAND_2GHZ ||
- vif->bss_conf.chandef.width < NL80211_CHAN_WIDTH_40)
+ if (!vif->bss_conf.chanreq.oper.chan ||
+ vif->bss_conf.chanreq.oper.chan->band != NL80211_BAND_2GHZ ||
+ vif->bss_conf.chanreq.oper.width < NL80211_CHAN_WIDTH_40)
return;
if (!vif->cfg.assoc)
@@ -219,7 +271,7 @@ void iwl_mvm_update_link_smps(struct ieee80211_vif *vif,
return;
if (mvm->fw_static_smps_request &&
- link_conf->chandef.width == NL80211_CHAN_WIDTH_160 &&
+ link_conf->chanreq.oper.width == NL80211_CHAN_WIDTH_160 &&
link_conf->he_support)
mode = IEEE80211_SMPS_STATIC;
@@ -247,6 +299,12 @@ static void iwl_mvm_rx_thermal_dual_chain_req(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_thermal_dual_chain_request *req = (void *)pkt->data;
+ /* firmware is expected to handle that in RLC offload mode */
+ if (IWL_FW_CHECK(mvm, iwl_mvm_has_rlc_offload(mvm),
+ "Got THERMAL_DUAL_CHAIN_REQUEST (0x%x) in RLC offload mode\n",
+ req->event))
+ return;
+
/*
* We could pass it to the iterator data, but also need to remember
* it for new interfaces that are added while in this state.
@@ -259,7 +317,7 @@ static void iwl_mvm_rx_thermal_dual_chain_req(struct iwl_mvm *mvm,
}
/**
- * enum iwl_rx_handler_context context for Rx handler
+ * enum iwl_rx_handler_context: context for Rx handler
* @RX_HANDLER_SYNC : this means that it will be called in the Rx path
* which can't acquire mvm->mutex.
* @RX_HANDLER_ASYNC_LOCKED : If the handler needs to hold mvm->mutex
@@ -267,15 +325,19 @@ static void iwl_mvm_rx_thermal_dual_chain_req(struct iwl_mvm *mvm,
* it will be called from a worker with mvm->mutex held.
* @RX_HANDLER_ASYNC_UNLOCKED : in case the handler needs to lock the
* mutex itself, it will be called from a worker without mvm->mutex held.
+ * @RX_HANDLER_ASYNC_LOCKED_WIPHY: If the handler needs to hold the wiphy lock
+ * and mvm->mutex. Will be handled with the wiphy_work queue infra
+ * instead of regular work queue.
*/
enum iwl_rx_handler_context {
RX_HANDLER_SYNC,
RX_HANDLER_ASYNC_LOCKED,
RX_HANDLER_ASYNC_UNLOCKED,
+ RX_HANDLER_ASYNC_LOCKED_WIPHY,
};
/**
- * struct iwl_rx_handlers handler for FW notification
+ * struct iwl_rx_handlers: handler for FW notification
* @cmd_id: command id
* @min_size: minimum size to expect for the notification
* @context: see &iwl_rx_handler_context
@@ -307,7 +369,7 @@ struct iwl_rx_handlers {
*/
static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, RX_HANDLER_SYNC,
- struct iwl_mvm_tx_resp),
+ struct iwl_tx_resp),
RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, RX_HANDLER_SYNC,
struct iwl_mvm_ba_notif),
@@ -315,8 +377,12 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
iwl_mvm_tlc_update_notif, RX_HANDLER_SYNC,
struct iwl_tlc_update_notif),
- RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif,
- RX_HANDLER_ASYNC_LOCKED, struct iwl_bt_coex_profile_notif),
+ RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_old_notif,
+ RX_HANDLER_ASYNC_LOCKED_WIPHY,
+ struct iwl_bt_coex_prof_old_notif),
+ RX_HANDLER_GRP(BT_COEX_GROUP, PROFILE_NOTIF, iwl_mvm_rx_bt_coex_notif,
+ RX_HANDLER_ASYNC_LOCKED_WIPHY,
+ struct iwl_bt_coex_profile_notif),
RX_HANDLER_NO_SIZE(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif,
RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER_NO_SIZE(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics,
@@ -324,7 +390,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER_GRP(STATISTICS_GROUP, STATISTICS_OPER_NOTIF,
iwl_mvm_handle_rx_system_oper_stats,
- RX_HANDLER_ASYNC_LOCKED,
+ RX_HANDLER_ASYNC_LOCKED_WIPHY,
struct iwl_system_statistics_notif_oper),
RX_HANDLER_GRP(STATISTICS_GROUP, STATISTICS_OPER_PART1_NOTIF,
iwl_mvm_handle_rx_system_oper_part1_stats,
@@ -343,7 +409,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER_SYNC, struct iwl_time_event_notif),
RX_HANDLER_GRP(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF,
iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC,
- struct iwl_mvm_session_prot_notif),
+ struct iwl_session_prot_notif),
RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc,
RX_HANDLER_ASYNC_LOCKED, struct iwl_mcc_chub_notif),
@@ -360,14 +426,21 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
iwl_mvm_rx_scan_match_found,
RX_HANDLER_SYNC),
RX_HANDLER(SCAN_COMPLETE_UMAC, iwl_mvm_rx_umac_scan_complete_notif,
- RX_HANDLER_ASYNC_LOCKED, struct iwl_umac_scan_complete),
+ RX_HANDLER_ASYNC_LOCKED,
+ struct iwl_umac_scan_complete),
RX_HANDLER(SCAN_ITERATION_COMPLETE_UMAC,
iwl_mvm_rx_umac_scan_iter_complete_notif, RX_HANDLER_SYNC,
struct iwl_umac_scan_iter_complete_notif),
- RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif,
- RX_HANDLER_SYNC, struct iwl_missed_beacons_notif),
+ RX_HANDLER(MISSED_BEACONS_NOTIFICATION,
+ iwl_mvm_rx_missed_beacons_notif_legacy,
+ RX_HANDLER_ASYNC_LOCKED_WIPHY,
+ struct iwl_missed_beacons_notif_v4),
+ RX_HANDLER_GRP(MAC_CONF_GROUP, MISSED_BEACONS_NOTIF,
+ iwl_mvm_rx_missed_beacons_notif,
+ RX_HANDLER_ASYNC_LOCKED_WIPHY,
+ struct iwl_missed_beacons_notif),
RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, RX_HANDLER_SYNC,
struct iwl_error_resp),
RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION,
@@ -418,6 +491,12 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
iwl_mvm_channel_switch_error_notif,
RX_HANDLER_ASYNC_UNLOCKED,
struct iwl_channel_switch_error_notif),
+
+ RX_HANDLER_GRP(DATA_PATH_GROUP, ESR_MODE_NOTIF,
+ iwl_mvm_rx_esr_mode_notif,
+ RX_HANDLER_ASYNC_LOCKED_WIPHY,
+ struct iwl_mvm_esr_mode_notif),
+
RX_HANDLER_GRP(DATA_PATH_GROUP, MONITOR_NOTIF,
iwl_mvm_rx_monitor_notif, RX_HANDLER_ASYNC_LOCKED,
struct iwl_datapath_monitor_notif),
@@ -440,8 +519,15 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
iwl_mvm_time_sync_msmt_confirm_event, RX_HANDLER_SYNC,
struct iwl_time_msmt_cfm_notify),
RX_HANDLER_GRP(MAC_CONF_GROUP, ROC_NOTIF,
- iwl_mvm_rx_roc_notif, RX_HANDLER_SYNC,
+ iwl_mvm_rx_roc_notif, RX_HANDLER_ASYNC_LOCKED,
struct iwl_roc_notif),
+ RX_HANDLER_GRP(SCAN_GROUP, CHANNEL_SURVEY_NOTIF,
+ iwl_mvm_rx_channel_survey_notif, RX_HANDLER_ASYNC_LOCKED,
+ struct iwl_umac_scan_channel_survey_notif),
+ RX_HANDLER_GRP(MAC_CONF_GROUP, EMLSR_TRANS_FAIL_NOTIF,
+ iwl_mvm_rx_esr_trans_fail_notif,
+ RX_HANDLER_ASYNC_LOCKED_WIPHY,
+ struct iwl_esr_trans_fail_notif),
};
#undef RX_HANDLER
#undef RX_HANDLER_GRP
@@ -538,6 +624,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(D0I3_END_CMD),
HCMD_NAME(LTR_CONFIG),
HCMD_NAME(LDBG_CONFIG_CMD),
+ HCMD_NAME(DEBUG_LOG_MSG),
};
/* Please keep this array *SORTED* by hex value.
@@ -545,6 +632,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
*/
static const struct iwl_hcmd_names iwl_mvm_system_names[] = {
HCMD_NAME(SHARED_MEM_CFG_CMD),
+ HCMD_NAME(SOC_CONFIGURATION_CMD),
HCMD_NAME(INIT_EXTENDED_CFG_CMD),
HCMD_NAME(FW_ERROR_RECOVERY_CMD),
HCMD_NAME(RFI_CONFIG_CMD),
@@ -559,8 +647,10 @@ static const struct iwl_hcmd_names iwl_mvm_system_names[] = {
* Access is done through binary search
*/
static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
+ HCMD_NAME(LOW_LATENCY_CMD),
HCMD_NAME(CHANNEL_SWITCH_TIME_EVENT_CMD),
HCMD_NAME(SESSION_PROTECTION_CMD),
+ HCMD_NAME(CANCEL_CHANNEL_SWITCH_CMD),
HCMD_NAME(MAC_CONFIG_CMD),
HCMD_NAME(LINK_CONFIG_CMD),
HCMD_NAME(STA_CONFIG_CMD),
@@ -568,8 +658,12 @@ static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
HCMD_NAME(STA_REMOVE_CMD),
HCMD_NAME(STA_DISABLE_TX_CMD),
HCMD_NAME(ROC_CMD),
+ HCMD_NAME(EMLSR_TRANS_FAIL_NOTIF),
HCMD_NAME(ROC_NOTIF),
+ HCMD_NAME(CHANNEL_SWITCH_ERROR_NOTIF),
+ HCMD_NAME(MISSED_VAP_NOTIF),
HCMD_NAME(SESSION_PROTECTION_NOTIF),
+ HCMD_NAME(PROBE_RESPONSE_DATA_NOTIF),
HCMD_NAME(CHANNEL_SWITCH_START_NOTIF),
};
@@ -581,6 +675,7 @@ static const struct iwl_hcmd_names iwl_mvm_phy_names[] = {
HCMD_NAME(CTDP_CONFIG_CMD),
HCMD_NAME(TEMP_REPORTING_THRESHOLDS_CMD),
HCMD_NAME(PER_CHAIN_LIMIT_OFFSET_CMD),
+ HCMD_NAME(AP_TX_POWER_CONSTRAINTS_CMD),
HCMD_NAME(CT_KILL_NOTIFICATION),
HCMD_NAME(DTS_MEASUREMENT_NOTIF_WIDE),
};
@@ -592,6 +687,8 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
HCMD_NAME(DQA_ENABLE_CMD),
HCMD_NAME(UPDATE_MU_GROUPS_CMD),
HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD),
+ HCMD_NAME(WNM_PLATFORM_PTM_REQUEST_CMD),
+ HCMD_NAME(WNM_80211V_TIMING_MEASUREMENT_CONFIG_CMD),
HCMD_NAME(STA_HE_CTXT_CMD),
HCMD_NAME(RLC_CONFIG_CMD),
HCMD_NAME(RFH_QUEUE_CONFIG_CMD),
@@ -599,6 +696,7 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD),
HCMD_NAME(SCD_QUEUE_CONFIG_CMD),
HCMD_NAME(SEC_KEY_CMD),
+ HCMD_NAME(ESR_MODE_NOTIF),
HCMD_NAME(MONITOR_NOTIF),
HCMD_NAME(THERMAL_DUAL_CHAIN_REQUEST),
HCMD_NAME(STA_PM_NOTIF),
@@ -617,7 +715,23 @@ static const struct iwl_hcmd_names iwl_mvm_statistics_names[] = {
/* Please keep this array *SORTED* by hex value.
* Access is done through binary search
*/
+static const struct iwl_hcmd_names iwl_mvm_debug_names[] = {
+ HCMD_NAME(LMAC_RD_WR),
+ HCMD_NAME(UMAC_RD_WR),
+ HCMD_NAME(HOST_EVENT_CFG),
+ HCMD_NAME(DBGC_SUSPEND_RESUME),
+ HCMD_NAME(BUFFER_ALLOCATION),
+ HCMD_NAME(GET_TAS_STATUS),
+ HCMD_NAME(FW_DUMP_COMPLETE_CMD),
+ HCMD_NAME(FW_CLEAR_BUFFER),
+ HCMD_NAME(MFU_ASSERT_DUMP_NTF),
+};
+
+/* Please keep this array *SORTED* by hex value.
+ * Access is done through binary search
+ */
static const struct iwl_hcmd_names iwl_mvm_scan_names[] = {
+ HCMD_NAME(CHANNEL_SURVEY_NOTIF),
HCMD_NAME(OFFLOAD_MATCH_INFO_NOTIF),
};
@@ -656,6 +770,13 @@ static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names[] = {
HCMD_NAME(TAS_CONFIG),
};
+/* Please keep this array *SORTED* by hex value.
+ * Access is done through binary search
+ */
+static const struct iwl_hcmd_names iwl_mvm_bt_coex_names[] = {
+ HCMD_NAME(PROFILE_NOTIF),
+};
+
static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
[LEGACY_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
[LONG_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
@@ -665,14 +786,18 @@ static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
[DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names),
[SCAN_GROUP] = HCMD_ARR(iwl_mvm_scan_names),
[LOCATION_GROUP] = HCMD_ARR(iwl_mvm_location_names),
+ [BT_COEX_GROUP] = HCMD_ARR(iwl_mvm_bt_coex_names),
[PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names),
[REGULATORY_AND_NVM_GROUP] =
HCMD_ARR(iwl_mvm_regulatory_and_nvm_names),
+ [DEBUG_GROUP] = HCMD_ARR(iwl_mvm_debug_names),
[STATISTICS_GROUP] = HCMD_ARR(iwl_mvm_statistics_names),
};
/* this forward declaration can avoid to export the function */
static void iwl_mvm_async_handlers_wk(struct work_struct *wk);
+static void iwl_mvm_async_handlers_wiphy_wk(struct wiphy *wiphy,
+ struct wiphy_work *work);
static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm)
{
@@ -682,7 +807,7 @@ static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm)
if (!backoff)
return 0;
- dflt_pwr_limit = iwl_acpi_get_pwr_limit(mvm->dev);
+ iwl_bios_get_pwr_limit(&mvm->fwrt, &dflt_pwr_limit);
while (backoff->pwr) {
if (dflt_pwr_limit >= backoff->pwr)
@@ -701,20 +826,18 @@ static void iwl_mvm_tx_unblock_dwork(struct work_struct *work)
struct ieee80211_vif *tx_blocked_vif;
struct iwl_mvm_vif *mvmvif;
- mutex_lock(&mvm->mutex);
+ guard(mvm)(mvm);
tx_blocked_vif =
rcu_dereference_protected(mvm->csa_tx_blocked_vif,
lockdep_is_held(&mvm->mutex));
if (!tx_blocked_vif)
- goto unlock;
+ return;
mvmvif = iwl_mvm_vif_from_mac80211(tx_blocked_vif);
iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, false);
RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL);
-unlock:
- mutex_unlock(&mvm->mutex);
}
static void iwl_mvm_fwrt_dump_start(void *ctx)
@@ -731,21 +854,12 @@ static void iwl_mvm_fwrt_dump_end(void *ctx)
mutex_unlock(&mvm->mutex);
}
-static bool iwl_mvm_fwrt_fw_running(void *ctx)
-{
- return iwl_mvm_firmware_running(ctx);
-}
-
static int iwl_mvm_fwrt_send_hcmd(void *ctx, struct iwl_host_cmd *host_cmd)
{
struct iwl_mvm *mvm = (struct iwl_mvm *)ctx;
- int ret;
-
- mutex_lock(&mvm->mutex);
- ret = iwl_mvm_send_cmd(mvm, host_cmd);
- mutex_unlock(&mvm->mutex);
- return ret;
+ guard(mvm)(mvm);
+ return iwl_mvm_send_cmd(mvm, host_cmd);
}
static bool iwl_mvm_d3_debug_enable(void *ctx)
@@ -756,7 +870,6 @@ static bool iwl_mvm_d3_debug_enable(void *ctx)
static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
.dump_start = iwl_mvm_fwrt_dump_start,
.dump_end = iwl_mvm_fwrt_dump_end,
- .fw_running = iwl_mvm_fwrt_fw_running,
.send_hcmd = iwl_mvm_fwrt_send_hcmd,
.d3_debug_enable = iwl_mvm_d3_debug_enable,
};
@@ -812,8 +925,7 @@ get_nvm_from_fw:
ret = iwl_mvm_init_mcc(mvm);
}
- if (!iwlmvm_mod_params.init_dbg || !ret)
- iwl_mvm_stop_device(mvm);
+ iwl_mvm_stop_device(mvm);
mutex_unlock(&mvm->mutex);
wiphy_unlock(mvm->hw->wiphy);
@@ -823,7 +935,7 @@ get_nvm_from_fw:
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
/* no longer need this regardless of failure or not */
- mvm->pldr_sync = false;
+ mvm->fw_product_reset = false;
return ret;
}
@@ -1136,6 +1248,29 @@ static const struct iwl_mei_ops mei_ops = {
.nic_stolen = iwl_mvm_mei_nic_stolen,
};
+static void iwl_mvm_find_link_selection_vif(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (ieee80211_vif_is_mld(vif) && mvmvif->authorized)
+ iwl_mvm_select_links(mvmvif->mvm, vif);
+}
+
+static void iwl_mvm_trig_link_selection(struct wiphy *wiphy,
+ struct wiphy_work *wk)
+{
+ struct iwl_mvm *mvm =
+ container_of(wk, struct iwl_mvm, trig_link_selection_wk);
+
+ mutex_lock(&mvm->mutex);
+ ieee80211_iterate_active_interfaces(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_find_link_selection_vif,
+ NULL);
+ mutex_unlock(&mvm->mutex);
+}
+
static struct iwl_op_mode *
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
@@ -1151,14 +1286,15 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
size_t scan_size;
u32 min_backoff;
struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused;
+ int err;
/*
- * We use IWL_MVM_STATION_COUNT_MAX to check the validity of the station
+ * We use IWL_STATION_COUNT_MAX to check the validity of the station
* index all over the driver - check that its value corresponds to the
* array size.
*/
BUILD_BUG_ON(ARRAY_SIZE(mvm->fw_id_to_mac_id) !=
- IWL_MVM_STATION_COUNT_MAX);
+ IWL_STATION_COUNT_MAX);
/********************************
* 1. Allocating and configuring HW data
@@ -1168,7 +1304,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_mvm_has_mld_api(fw) ? &iwl_mvm_mld_hw_ops :
&iwl_mvm_hw_ops);
if (!hw)
- return NULL;
+ return ERR_PTR(-ENOMEM);
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
max_agg = 512;
@@ -1194,9 +1330,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_fw_runtime_init(&mvm->fwrt, trans, fw, &iwl_mvm_fwrt_ops, mvm,
&iwl_mvm_sanitize_ops, mvm, dbgfs_dir);
- iwl_mvm_get_acpi_tables(mvm);
+ iwl_mvm_get_bios_tables(mvm);
iwl_uefi_get_sgom_table(trans, &mvm->fwrt);
iwl_uefi_get_step_table(trans);
+ iwl_bios_setup_step(trans, &mvm->fwrt);
mvm->init_status = 0;
@@ -1212,11 +1349,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans->rx_mpdu_cmd_hdr_size =
sizeof(struct iwl_rx_mpdu_res_start);
- if (WARN_ON(trans->num_rx_queues > 1))
+ if (WARN_ON(trans->num_rx_queues > 1)) {
+ err = -EINVAL;
goto out_free;
+ }
}
- mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0;
+ mvm->bios_enable_puncturing = iwl_uefi_get_puncturing(&mvm->fwrt);
if (iwl_mvm_has_new_tx_api(mvm)) {
/*
@@ -1265,6 +1404,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_LIST_HEAD(&mvm->add_stream_txqs);
spin_lock_init(&mvm->add_stream_lock);
+ wiphy_work_init(&mvm->async_handlers_wiphy_wk,
+ iwl_mvm_async_handlers_wiphy_wk);
+
+ wiphy_work_init(&mvm->trig_link_selection_wk,
+ iwl_mvm_trig_link_selection);
+
init_waitqueue_head(&mvm->rx_sync_waitq);
mvm->queue_sync_state = 0;
@@ -1283,8 +1428,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_fw_lookup_notif_ver(mvm->fw, LOCATION_GROUP,
TOF_RANGE_RESPONSE_NOTIF, 5);
/* we only support up to version 9 */
- if (WARN_ON_ONCE(mvm->cmd_ver.range_resp > 9))
+ if (WARN_ON_ONCE(mvm->cmd_ver.range_resp > 9)) {
+ err = -EINVAL;
goto out_free;
+ }
/*
* Populate the state variables that the transport layer needs
@@ -1294,24 +1441,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
- switch (iwlwifi_mod_params.amsdu_size) {
- case IWL_AMSDU_DEF:
- trans_cfg.rx_buf_size = IWL_AMSDU_4K;
- break;
- case IWL_AMSDU_4K:
- trans_cfg.rx_buf_size = IWL_AMSDU_4K;
- break;
- case IWL_AMSDU_8K:
- trans_cfg.rx_buf_size = IWL_AMSDU_8K;
- break;
- case IWL_AMSDU_12K:
- trans_cfg.rx_buf_size = IWL_AMSDU_12K;
- break;
- default:
- pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME,
- iwlwifi_mod_params.amsdu_size);
- trans_cfg.rx_buf_size = IWL_AMSDU_4K;
- }
+ trans_cfg.rx_buf_size = iwl_amsdu_size_to_rxb_size();
trans->wide_cmd_header = true;
trans_cfg.bc_table_dword =
@@ -1327,10 +1457,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.cb_data_offs = offsetof(struct ieee80211_tx_info,
driver_data[2]);
- /* Set a short watchdog for the command queue */
- trans_cfg.cmd_q_wdg_timeout =
- iwl_mvm_get_wd_timeout(mvm, NULL, false, true);
-
snprintf(mvm->hw->wiphy->fw_version,
sizeof(mvm->hw->wiphy->fw_version),
"%.31s", fw->fw_version);
@@ -1354,9 +1480,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
trans->dbg.dest_tlv = mvm->fw->dbg.dest_tlv;
trans->dbg.n_dest_reg = mvm->fw->dbg.n_dest_reg;
- memcpy(trans->dbg.conf_tlv, mvm->fw->dbg.conf_tlv,
- sizeof(trans->dbg.conf_tlv));
- trans->dbg.trigger_tlv = mvm->fw->dbg.trigger_tlv;
trans->iml = mvm->fw->iml;
trans->iml_len = mvm->fw->iml_len;
@@ -1368,12 +1491,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->phy_db = iwl_phy_db_init(trans);
if (!mvm->phy_db) {
IWL_ERR(mvm, "Cannot init phy_db\n");
+ err = -ENOMEM;
goto out_free;
}
- IWL_INFO(mvm, "Detected %s, REV=0x%X\n",
- mvm->trans->name, mvm->trans->hw_rev);
-
if (iwlwifi_mod_params.nvm_file)
mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
else
@@ -1383,13 +1504,15 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
scan_size = iwl_mvm_scan_size(mvm);
mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
- if (!mvm->scan_cmd)
+ if (!mvm->scan_cmd) {
+ err = -ENOMEM;
goto out_free;
+ }
mvm->scan_cmd_size = scan_size;
/* invalidate ids to prevent accidental removal of sta_id 0 */
- mvm->aux_sta.sta_id = IWL_MVM_INVALID_STA;
- mvm->snif_sta.sta_id = IWL_MVM_INVALID_STA;
+ mvm->aux_sta.sta_id = IWL_INVALID_STA;
+ mvm->snif_sta.sta_id = IWL_INVALID_STA;
/* Set EBS as successful as long as not stated otherwise by the FW. */
mvm->last_ebs_successful = true;
@@ -1413,7 +1536,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_mvm_mei_scan_filter_init(&mvm->mei_scan_filter);
- if (iwl_mvm_start_get_nvm(mvm)) {
+ err = iwl_mvm_start_get_nvm(mvm);
+ if (err) {
/*
* Getting NVM failed while CSME is the owner, but we are
* registered to MEI, we'll get the NVM later when it'll be
@@ -1426,7 +1550,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
}
- if (iwl_mvm_start_post_nvm(mvm))
+ err = iwl_mvm_start_post_nvm(mvm);
+ if (err)
goto out_thermal_exit;
return op_mode;
@@ -1441,14 +1566,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_fw_flush_dumps(&mvm->fwrt);
iwl_fw_runtime_free(&mvm->fwrt);
- if (iwlmvm_mod_params.init_dbg)
- return op_mode;
iwl_phy_db_free(mvm->phy_db);
kfree(mvm->scan_cmd);
iwl_trans_op_mode_leave(trans);
ieee80211_free_hw(mvm->hw);
- return NULL;
+ return ERR_PTR(err);
}
void iwl_mvm_stop_device(struct iwl_mvm *mvm)
@@ -1459,6 +1582,8 @@ void iwl_mvm_stop_device(struct iwl_mvm *mvm)
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
+ iwl_mvm_pause_tcm(mvm, false);
+
iwl_fw_dbg_stop_sync(&mvm->fwrt);
iwl_trans_stop_device(mvm->trans);
iwl_free_fw_paging(&mvm->fwrt);
@@ -1519,6 +1644,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
kfree(mvm->temp_nvm_data);
for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
kfree(mvm->nvm_sections[i].data);
+ kfree(mvm->acs_survey);
cancel_delayed_work_sync(&mvm->tcm.work);
@@ -1551,35 +1677,62 @@ void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm)
spin_unlock_bh(&mvm->async_handlers_lock);
}
-static void iwl_mvm_async_handlers_wk(struct work_struct *wk)
+/*
+ * This function receives a bitmap of rx async handler contexts
+ * (&iwl_rx_handler_context) to handle, and runs only them
+ */
+static void iwl_mvm_async_handlers_by_context(struct iwl_mvm *mvm,
+ u8 contexts)
{
- struct iwl_mvm *mvm =
- container_of(wk, struct iwl_mvm, async_handlers_wk);
struct iwl_async_handler_entry *entry, *tmp;
LIST_HEAD(local_list);
- /* Ensure that we are not in stop flow (check iwl_mvm_mac_stop) */
-
/*
- * Sync with Rx path with a lock. Remove all the entries from this list,
- * add them to a local one (lock free), and then handle them.
+ * Sync with Rx path with a lock. Remove all the entries of the
+ * wanted contexts from this list, add them to a local one (lock free),
+ * and then handle them.
*/
spin_lock_bh(&mvm->async_handlers_lock);
- list_splice_init(&mvm->async_handlers_list, &local_list);
+ list_for_each_entry_safe(entry, tmp, &mvm->async_handlers_list, list) {
+ if (!(BIT(entry->context) & contexts))
+ continue;
+ list_del(&entry->list);
+ list_add_tail(&entry->list, &local_list);
+ }
spin_unlock_bh(&mvm->async_handlers_lock);
list_for_each_entry_safe(entry, tmp, &local_list, list) {
- if (entry->context == RX_HANDLER_ASYNC_LOCKED)
+ if (entry->context != RX_HANDLER_ASYNC_UNLOCKED)
mutex_lock(&mvm->mutex);
entry->fn(mvm, &entry->rxb);
iwl_free_rxb(&entry->rxb);
list_del(&entry->list);
- if (entry->context == RX_HANDLER_ASYNC_LOCKED)
+ if (entry->context != RX_HANDLER_ASYNC_UNLOCKED)
mutex_unlock(&mvm->mutex);
kfree(entry);
}
}
+static void iwl_mvm_async_handlers_wiphy_wk(struct wiphy *wiphy,
+ struct wiphy_work *wk)
+{
+ struct iwl_mvm *mvm =
+ container_of(wk, struct iwl_mvm, async_handlers_wiphy_wk);
+ u8 contexts = BIT(RX_HANDLER_ASYNC_LOCKED_WIPHY);
+
+ iwl_mvm_async_handlers_by_context(mvm, contexts);
+}
+
+static void iwl_mvm_async_handlers_wk(struct work_struct *wk)
+{
+ struct iwl_mvm *mvm =
+ container_of(wk, struct iwl_mvm, async_handlers_wk);
+ u8 contexts = BIT(RX_HANDLER_ASYNC_LOCKED) |
+ BIT(RX_HANDLER_ASYNC_UNLOCKED);
+
+ iwl_mvm_async_handlers_by_context(mvm, contexts);
+}
+
static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
@@ -1659,7 +1812,11 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
spin_lock(&mvm->async_handlers_lock);
list_add_tail(&entry->list, &mvm->async_handlers_list);
spin_unlock(&mvm->async_handlers_lock);
- schedule_work(&mvm->async_handlers_wk);
+ if (rx_h->context == RX_HANDLER_ASYNC_LOCKED_WIPHY)
+ wiphy_work_queue(mvm->hw->wiphy,
+ &mvm->async_handlers_wiphy_wk);
+ else
+ schedule_work(&mvm->async_handlers_wk);
break;
}
}
@@ -1788,12 +1945,8 @@ static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
static void iwl_mvm_set_rfkill_state(struct iwl_mvm *mvm)
{
- bool state = iwl_mvm_is_radio_killed(mvm);
-
- if (state)
- wake_up(&mvm->rx_sync_waitq);
-
- wiphy_rfkill_set_hw_state(mvm->hw->wiphy, state);
+ wiphy_rfkill_set_hw_state(mvm->hw->wiphy,
+ iwl_mvm_is_radio_killed(mvm));
}
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
@@ -1853,27 +2006,62 @@ static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
ieee80211_free_txskb(mvm->hw, skb);
}
-struct iwl_mvm_reprobe {
- struct device *dev;
- struct work_struct work;
-};
+static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode,
+ enum iwl_fw_error_type type)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ iwl_abort_notification_waits(&mvm->notif_wait);
+ iwl_dbg_tlv_del_timers(mvm->trans);
+
+ if (type == IWL_ERR_TYPE_CMD_QUEUE_FULL)
+ IWL_ERR(mvm, "Command queue full!\n");
+ else if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status) &&
+ !test_and_clear_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
+ &mvm->status))
+ iwl_mvm_dump_nic_error_log(mvm);
-static void iwl_mvm_reprobe_wk(struct work_struct *wk)
+ /*
+ * This should be first thing before trying to collect any
+ * data to avoid endless loops if any HW error happens while
+ * collecting debug data.
+ * It might not actually be true that we'll restart, but the
+ * setting of the bit doesn't matter if we're going to be
+ * unbound either.
+ */
+ if (type != IWL_ERR_TYPE_RESET_HS_TIMEOUT)
+ set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status);
+}
+
+static void iwl_mvm_dump_error(struct iwl_op_mode *op_mode,
+ struct iwl_fw_error_dump_mode *mode)
{
- struct iwl_mvm_reprobe *reprobe;
-
- reprobe = container_of(wk, struct iwl_mvm_reprobe, work);
- if (device_reprobe(reprobe->dev))
- dev_err(reprobe->dev, "reprobe failed!\n");
- put_device(reprobe->dev);
- kfree(reprobe);
- module_put(THIS_MODULE);
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ /* if we come in from opmode we have the mutex held */
+ if (mode->context == IWL_ERR_CONTEXT_FROM_OPMODE) {
+ lockdep_assert_held(&mvm->mutex);
+ iwl_fw_error_collect(&mvm->fwrt);
+ } else {
+ mutex_lock(&mvm->mutex);
+ if (mode->context != IWL_ERR_CONTEXT_ABORT)
+ iwl_fw_error_collect(&mvm->fwrt);
+ mutex_unlock(&mvm->mutex);
+ }
}
-void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
+static bool iwl_mvm_sw_reset(struct iwl_op_mode *op_mode,
+ enum iwl_fw_error_type type)
{
- iwl_abort_notification_waits(&mvm->notif_wait);
- iwl_dbg_tlv_del_timers(mvm->trans);
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ /*
+ * If the firmware crashes while we're already considering it
+ * to be dead then don't ask for a restart, that cannot do
+ * anything useful anyway.
+ */
+ if (!test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status))
+ return false;
/*
* This is a bit racy, but worst case we tell mac80211 about
@@ -1888,52 +2076,11 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
iwl_mvm_report_scan_aborted(mvm);
/*
- * If we're restarting already, don't cycle restarts.
* If INIT fw asserted, it will likely fail again.
* If WoWLAN fw asserted, don't restart either, mac80211
* can't recover this since we're already half suspended.
*/
- if (!mvm->fw_restart && fw_error) {
- iwl_fw_error_collect(&mvm->fwrt, false);
- } else if (test_bit(IWL_MVM_STATUS_STARTING,
- &mvm->status)) {
- IWL_ERR(mvm, "Starting mac, retry will be triggered anyway\n");
- } else if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
- struct iwl_mvm_reprobe *reprobe;
-
- IWL_ERR(mvm,
- "Firmware error during reconfiguration - reprobe!\n");
-
- /*
- * get a module reference to avoid doing this while unloading
- * anyway and to avoid scheduling a work with code that's
- * being removed.
- */
- if (!try_module_get(THIS_MODULE)) {
- IWL_ERR(mvm, "Module is being unloaded - abort\n");
- return;
- }
-
- reprobe = kzalloc(sizeof(*reprobe), GFP_ATOMIC);
- if (!reprobe) {
- module_put(THIS_MODULE);
- return;
- }
- reprobe->dev = get_device(mvm->trans->dev);
- INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
- schedule_work(&reprobe->work);
- } else if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
- &mvm->status)) {
- IWL_ERR(mvm, "HW restart already requested, but not started\n");
- } else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR &&
- mvm->hw_registered &&
- !test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
- /* This should be first thing before trying to collect any
- * data to avoid endless loops if any HW error happens while
- * collecting debug data.
- */
- set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status);
-
+ if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR && mvm->hw_registered) {
if (mvm->fw->ucode_capa.error_log_size) {
u32 src_size = mvm->fw->ucode_capa.error_log_size;
u32 src_addr = mvm->fw->ucode_capa.error_log_addr;
@@ -1948,67 +2095,45 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
}
}
- iwl_fw_error_collect(&mvm->fwrt, false);
-
- if (fw_error && mvm->fw_restart > 0) {
- mvm->fw_restart--;
- ieee80211_restart_hw(mvm->hw);
- } else if (mvm->fwrt.trans->dbg.restart_required) {
+ if (mvm->fwrt.trans->dbg.restart_required) {
IWL_DEBUG_INFO(mvm, "FW restart requested after debug collection\n");
- mvm->fwrt.trans->dbg.restart_required = FALSE;
+ mvm->fwrt.trans->dbg.restart_required = false;
ieee80211_restart_hw(mvm->hw);
+ return true;
} else if (mvm->trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_8000) {
ieee80211_restart_hw(mvm->hw);
+ return true;
}
}
-}
-static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode, bool sync)
-{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
-
- if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status) &&
- !test_and_clear_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
- &mvm->status))
- iwl_mvm_dump_nic_error_log(mvm);
-
- if (sync) {
- iwl_fw_error_collect(&mvm->fwrt, true);
- /*
- * Currently, the only case for sync=true is during
- * shutdown, so just stop in this case. If/when that
- * changes, we need to be a bit smarter here.
- */
- return;
- }
-
- /*
- * If the firmware crashes while we're already considering it
- * to be dead then don't ask for a restart, that cannot do
- * anything useful anyway.
- */
- if (!test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status))
- return;
-
- iwl_mvm_nic_restart(mvm, false);
+ return false;
}
-static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
+static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode,
+ enum iwl_fw_ini_time_point tp_id,
+ union iwl_dbg_tlv_tp_data *tp_data)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- WARN_ON(1);
- iwl_mvm_nic_restart(mvm, true);
+ iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data);
}
-static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode,
- enum iwl_fw_ini_time_point tp_id,
- union iwl_dbg_tlv_tp_data *tp_data)
+#ifdef CONFIG_PM_SLEEP
+static void iwl_op_mode_mvm_device_powered_off(struct iwl_op_mode *op_mode)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data);
+ mutex_lock(&mvm->mutex);
+ clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
+ mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
+ iwl_mvm_stop_device(mvm);
+ mvm->fast_resume = false;
+ mutex_unlock(&mvm->mutex);
}
+#else
+static void iwl_op_mode_mvm_device_powered_off(struct iwl_op_mode *op_mode)
+{}
+#endif
#define IWL_MVM_COMMON_OPS \
/* these could be differentiated */ \
@@ -2017,12 +2142,14 @@ static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode,
.hw_rf_kill = iwl_mvm_set_hw_rfkill_state, \
.free_skb = iwl_mvm_free_skb, \
.nic_error = iwl_mvm_nic_error, \
- .cmd_queue_full = iwl_mvm_cmd_queue_full, \
+ .dump_error = iwl_mvm_dump_error, \
+ .sw_reset = iwl_mvm_sw_reset, \
.nic_config = iwl_mvm_nic_config, \
/* as we only register one, these MUST be common! */ \
.start = iwl_op_mode_mvm_start, \
.stop = iwl_op_mode_mvm_stop, \
- .time_point = iwl_op_mode_mvm_time_point
+ .time_point = iwl_op_mode_mvm_time_point, \
+ .device_powered_off = iwl_op_mode_mvm_device_powered_off
static const struct iwl_op_mode_ops iwl_mvm_ops = {
IWL_MVM_COMMON_OPS,