From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 841 +++++++++++++++++--------------------------------------
1 files changed, 261 insertions(+), 580 deletions(-)
diff --git a/kernel/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/kernel/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index d932171..7c61d17 100644
--- a/kernel/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/kernel/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -5,10 +5,9 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -19,11 +18,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
@@ -33,10 +27,9 @@
*
* BSD LICENSE
*
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -87,12 +80,11 @@
#include "fw/api/scan.h"
#include "time-event.h"
#include "fw-api.h"
-#include "fw/api/scan.h"
#include "fw/acpi.h"
#define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux"
MODULE_DESCRIPTION(DRV_DESCRIPTION);
-MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
+MODULE_AUTHOR(DRV_AUTHOR);
MODULE_LICENSE("GPL");
static const struct iwl_op_mode_ops iwl_mvm_ops;
@@ -100,7 +92,6 @@
struct iwl_mvm_mod_params iwlmvm_mod_params = {
.power_scheme = IWL_POWER_SCHEME_BPS,
- .tfd_q_hang_detect = true
/* rest of fields are 0 by default */
};
@@ -110,10 +101,6 @@
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");
-module_param_named(tfd_q_hang_detect, iwlmvm_mod_params.tfd_q_hang_detect,
- bool, 0444);
-MODULE_PARM_DESC(tfd_q_hang_detect,
- "TFD queues hang detection (default: true");
/*
* module init and exit functions
@@ -146,6 +133,7 @@
static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+ struct iwl_trans_debug *dbg = &mvm->trans->dbg;
u8 radio_cfg_type, radio_cfg_step, radio_cfg_dash;
u32 reg_val = 0;
u32 phy_config = iwl_mvm_get_phy_config(mvm);
@@ -179,8 +167,14 @@
* unrelated errors. Need to further investigate this, but for now
* we'll separate cases.
*/
- if (mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI;
+
+ if (iwl_fw_dbg_is_d3_debug_enabled(&mvm->fwrt) ||
+ (iwl_trans_dbg_ini_valid(mvm->trans) &&
+ dbg->fw_mon_cfg[IWL_FW_INI_ALLOCATION_ID_INTERNAL].buf_location)
+ )
+ reg_val |= CSR_HW_IF_CONFIG_REG_D3_DEBUG;
iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
@@ -189,7 +183,8 @@
CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP |
CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH |
CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
- CSR_HW_IF_CONFIG_REG_BIT_MAC_SI,
+ CSR_HW_IF_CONFIG_REG_BIT_MAC_SI |
+ CSR_HW_IF_CONFIG_REG_D3_DEBUG,
reg_val);
IWL_DEBUG_INFO(mvm, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type,
@@ -265,6 +260,8 @@
RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif,
RX_HANDLER_SYNC),
+ RX_HANDLER_GRP(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF,
+ iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC),
RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc,
RX_HANDLER_ASYNC_LOCKED),
@@ -302,8 +299,14 @@
RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif,
RX_HANDLER_SYNC),
- RX_HANDLER(TOF_NOTIFICATION, iwl_mvm_tof_resp_handler,
- RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_GRP(LOCATION_GROUP, TOF_RESPONDER_STATS,
+ iwl_mvm_ftm_responder_stats, RX_HANDLER_ASYNC_LOCKED),
+
+ RX_HANDLER_GRP(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF,
+ iwl_mvm_ftm_range_resp, RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_GRP(LOCATION_GROUP, TOF_LC_NOTIF,
+ iwl_mvm_ftm_lc_notif, RX_HANDLER_ASYNC_LOCKED),
+
RX_HANDLER_GRP(DEBUG_GROUP, MFU_ASSERT_DUMP_NTF,
iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC),
RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF,
@@ -312,6 +315,12 @@
iwl_mvm_mu_mimo_grp_notif, RX_HANDLER_SYNC),
RX_HANDLER_GRP(DATA_PATH_GROUP, STA_PM_NOTIF,
iwl_mvm_sta_pm_notif, RX_HANDLER_SYNC),
+ RX_HANDLER_GRP(MAC_CONF_GROUP, PROBE_RESPONSE_DATA_NOTIF,
+ iwl_mvm_probe_resp_data_notif,
+ RX_HANDLER_ASYNC_LOCKED),
+ RX_HANDLER_GRP(MAC_CONF_GROUP, CHANNEL_SWITCH_NOA_NOTIF,
+ iwl_mvm_channel_switch_noa_notif,
+ RX_HANDLER_SYNC),
};
#undef RX_HANDLER
#undef RX_HANDLER_GRP
@@ -320,7 +329,7 @@
* Access is done through binary search
*/
static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
- HCMD_NAME(MVM_ALIVE),
+ HCMD_NAME(UCODE_ALIVE_NTFY),
HCMD_NAME(REPLY_ERROR),
HCMD_NAME(ECHO_CMD),
HCMD_NAME(INIT_COMPLETE_NOTIF),
@@ -330,8 +339,6 @@
HCMD_NAME(SCAN_REQ_UMAC),
HCMD_NAME(SCAN_ABORT_UMAC),
HCMD_NAME(SCAN_COMPLETE_UMAC),
- HCMD_NAME(TOF_CMD),
- HCMD_NAME(TOF_NOTIFICATION),
HCMD_NAME(BA_WINDOW_STATUS_NOTIFICATION_ID),
HCMD_NAME(ADD_STA_KEY),
HCMD_NAME(ADD_STA),
@@ -387,6 +394,7 @@
HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC),
HCMD_NAME(REPLY_RX_PHY_CMD),
HCMD_NAME(REPLY_RX_MPDU_CMD),
+ HCMD_NAME(BAR_FRAME_RELEASE),
HCMD_NAME(FRAME_RELEASE),
HCMD_NAME(BA_NOTIF),
HCMD_NAME(MCC_UPDATE_CMD),
@@ -412,6 +420,7 @@
HCMD_NAME(SCAN_ITERATION_COMPLETE),
HCMD_NAME(D0I3_END_CMD),
HCMD_NAME(LTR_CONFIG),
+ HCMD_NAME(LDBG_CONFIG_CMD),
};
/* Please keep this array *SORTED* by hex value.
@@ -420,12 +429,16 @@
static const struct iwl_hcmd_names iwl_mvm_system_names[] = {
HCMD_NAME(SHARED_MEM_CFG_CMD),
HCMD_NAME(INIT_EXTENDED_CFG_CMD),
+ HCMD_NAME(FW_ERROR_RECOVERY_CMD),
};
/* Please keep this array *SORTED* by hex value.
* Access is done through binary search
*/
static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
+ HCMD_NAME(CHANNEL_SWITCH_TIME_EVENT_CMD),
+ HCMD_NAME(SESSION_PROTECTION_CMD),
+ HCMD_NAME(SESSION_PROTECTION_NOTIF),
HCMD_NAME(CHANNEL_SWITCH_NOA_NOTIF),
};
@@ -450,6 +463,8 @@
HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD),
HCMD_NAME(STA_HE_CTXT_CMD),
HCMD_NAME(RFH_QUEUE_CONFIG_CMD),
+ HCMD_NAME(TLC_MNG_CONFIG_CMD),
+ HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD),
HCMD_NAME(STA_PM_NOTIF),
HCMD_NAME(MU_GROUP_MGMT_NOTIF),
HCMD_NAME(RX_QUEUES_NOTIFICATION),
@@ -458,8 +473,17 @@
/* 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(MFU_ASSERT_DUMP_NTF),
+static const struct iwl_hcmd_names iwl_mvm_location_names[] = {
+ HCMD_NAME(TOF_RANGE_REQ_CMD),
+ HCMD_NAME(TOF_CONFIG_CMD),
+ HCMD_NAME(TOF_RANGE_ABORT_CMD),
+ HCMD_NAME(TOF_RANGE_REQ_EXT_CMD),
+ HCMD_NAME(TOF_RESPONDER_CONFIG_CMD),
+ HCMD_NAME(TOF_RESPONDER_DYN_CONFIG_CMD),
+ HCMD_NAME(TOF_LC_NOTIF),
+ HCMD_NAME(TOF_RESPONDER_STATS),
+ HCMD_NAME(TOF_MCSI_DEBUG_NOTIF),
+ HCMD_NAME(TOF_RANGE_RESPONSE_NOTIF),
};
/* Please keep this array *SORTED* by hex value.
@@ -475,6 +499,7 @@
static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names[] = {
HCMD_NAME(NVM_ACCESS_COMPLETE),
HCMD_NAME(NVM_GET_INFO),
+ HCMD_NAME(TAS_CONFIG),
};
static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
@@ -484,6 +509,7 @@
[MAC_CONF_GROUP] = HCMD_ARR(iwl_mvm_mac_conf_names),
[PHY_OPS_GROUP] = HCMD_ARR(iwl_mvm_phy_names),
[DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names),
+ [LOCATION_GROUP] = HCMD_ARR(iwl_mvm_location_names),
[PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names),
[REGULATORY_AND_NVM_GROUP] =
HCMD_ARR(iwl_mvm_regulatory_and_nvm_names),
@@ -491,7 +517,6 @@
/* this forward declaration can avoid to export the function */
static void iwl_mvm_async_handlers_wk(struct work_struct *wk);
-static void iwl_mvm_d0i3_exit_work(struct work_struct *wk);
static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm)
{
@@ -539,11 +564,6 @@
static int iwl_mvm_fwrt_dump_start(void *ctx)
{
struct iwl_mvm *mvm = ctx;
- int ret;
-
- ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
- if (ret)
- return ret;
mutex_lock(&mvm->mutex);
@@ -555,8 +575,6 @@
struct iwl_mvm *mvm = ctx;
mutex_unlock(&mvm->mutex);
-
- iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
}
static bool iwl_mvm_fwrt_fw_running(void *ctx)
@@ -564,10 +582,29 @@
return iwl_mvm_firmware_running(ctx);
}
+static int iwl_mvm_fwrt_send_hcmd(void *ctx, struct iwl_host_cmd *host_cmd)
+{
+ struct iwl_mvm *mvm = (struct iwl_mvm *)ctx;
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_send_cmd(mvm, host_cmd);
+ mutex_unlock(&mvm->mutex);
+
+ return ret;
+}
+
+static bool iwl_mvm_d3_debug_enable(void *ctx)
+{
+ return IWL_MVM_D3_DEBUG;
+}
+
static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
.dump_start = iwl_mvm_fwrt_dump_start,
.dump_end = iwl_mvm_fwrt_dump_end,
.fw_running = iwl_mvm_fwrt_fw_running,
+ .send_hcmd = iwl_mvm_fwrt_send_hcmd,
+ .d3_debug_enable = iwl_mvm_d3_debug_enable,
};
static struct iwl_op_mode *
@@ -583,13 +620,15 @@
};
int err, scan_size;
u32 min_backoff;
+ enum iwl_amsdu_size rb_size_default;
/*
- * We use IWL_MVM_STATION_COUNT to check the validity of the station
+ * We use IWL_MVM_STATION_COUNT_MAX to check the validity of the station
* index all over the driver - check that its value corresponds to the
* array size.
*/
- BUILD_BUG_ON(ARRAY_SIZE(mvm->fw_id_to_mac_id) != IWL_MVM_STATION_COUNT);
+ BUILD_BUG_ON(ARRAY_SIZE(mvm->fw_id_to_mac_id) !=
+ IWL_MVM_STATION_COUNT_MAX);
/********************************
* 1. Allocating and configuring HW data
@@ -600,11 +639,12 @@
if (!hw)
return NULL;
- if (cfg->max_rx_agg_size)
- hw->max_rx_aggregation_subframes = cfg->max_rx_agg_size;
+ hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
if (cfg->max_tx_agg_size)
hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;
+ else
+ hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
op_mode = hw->priv;
@@ -623,8 +663,8 @@
if (iwl_mvm_has_new_rx_api(mvm)) {
op_mode->ops = &iwl_mvm_ops_mq;
trans->rx_mpdu_cmd_hdr_size =
- (trans->cfg->device_family >=
- IWL_DEVICE_FAMILY_22560) ?
+ (trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_AX210) ?
sizeof(struct iwl_rx_mpdu_desc) :
IWL_RX_DESC_SIZE_V1;
} else {
@@ -638,10 +678,26 @@
mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0;
- mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
- mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE;
- mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
- mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE;
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ /*
+ * If we have the new TX/queue allocation API initialize them
+ * all to invalid numbers. We'll rewrite the ones that we need
+ * later, but that doesn't happen for all of them all of the
+ * time (e.g. P2P Device is optional), and if a dynamic queue
+ * ends up getting number 2 (IWL_MVM_DQA_P2P_DEVICE_QUEUE) then
+ * iwl_mvm_is_static_queue() erroneously returns true, and we
+ * might have things getting stuck.
+ */
+ mvm->aux_queue = IWL_MVM_INVALID_QUEUE;
+ mvm->snif_queue = IWL_MVM_INVALID_QUEUE;
+ mvm->probe_queue = IWL_MVM_INVALID_QUEUE;
+ mvm->p2p_dev_queue = IWL_MVM_INVALID_QUEUE;
+ } else {
+ mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
+ mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE;
+ mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
+ mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE;
+ }
mvm->sf_state = SF_UNINIT;
if (iwl_mvm_has_unified_ucode(mvm))
@@ -651,25 +707,22 @@
mvm->drop_bcn_ap_mode = true;
mutex_init(&mvm->mutex);
- mutex_init(&mvm->d0i3_suspend_mutex);
spin_lock_init(&mvm->async_handlers_lock);
INIT_LIST_HEAD(&mvm->time_event_list);
INIT_LIST_HEAD(&mvm->aux_roc_te_list);
INIT_LIST_HEAD(&mvm->async_handlers_list);
spin_lock_init(&mvm->time_event_lock);
- spin_lock_init(&mvm->queue_info_lock);
+ INIT_LIST_HEAD(&mvm->ftm_initiator.loc_list);
+ INIT_LIST_HEAD(&mvm->ftm_initiator.pasn_list);
+ INIT_LIST_HEAD(&mvm->resp_pasn_list);
INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk);
INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
- INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
+ INIT_LIST_HEAD(&mvm->add_stream_txqs);
- spin_lock_init(&mvm->d0i3_tx_lock);
- spin_lock_init(&mvm->refs_lock);
- skb_queue_head_init(&mvm->d0i3_tx);
- init_waitqueue_head(&mvm->d0i3_exit_waitq);
init_waitqueue_head(&mvm->rx_sync_waitq);
atomic_set(&mvm->queue_sync_counter, 0);
@@ -684,6 +737,20 @@
INIT_DELAYED_WORK(&mvm->cs_tx_unblock_dwork, iwl_mvm_tx_unblock_dwork);
+ mvm->cmd_ver.d0i3_resp =
+ iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, D0I3_END_CMD,
+ 0);
+ /* we only support version 1 */
+ if (WARN_ON_ONCE(mvm->cmd_ver.d0i3_resp > 1))
+ goto out_free;
+
+ mvm->cmd_ver.range_resp =
+ iwl_fw_lookup_notif_ver(mvm->fw, LOCATION_GROUP,
+ TOF_RANGE_RESPONSE_NOTIF, 5);
+ /* we only support up to version 8 */
+ if (WARN_ON_ONCE(mvm->cmd_ver.range_resp > 8))
+ goto out_free;
+
/*
* Populate the state variables that the transport layer needs
* to know about.
@@ -691,8 +758,16 @@
trans_cfg.op_mode = op_mode;
trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
+
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ rb_size_default = IWL_AMSDU_2K;
+ else
+ rb_size_default = IWL_AMSDU_4K;
+
switch (iwlwifi_mod_params.amsdu_size) {
case IWL_AMSDU_DEF:
+ trans_cfg.rx_buf_size = rb_size_default;
+ break;
case IWL_AMSDU_4K:
trans_cfg.rx_buf_size = IWL_AMSDU_4K;
break;
@@ -705,21 +780,12 @@
default:
pr_err("%s: Unsupported amsdu_size: %d\n", KBUILD_MODNAME,
iwlwifi_mod_params.amsdu_size);
- trans_cfg.rx_buf_size = IWL_AMSDU_4K;
- }
-
- /* the hardware splits the A-MSDU */
- if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
- trans_cfg.rx_buf_size = IWL_AMSDU_2K;
- /* TODO: remove when balanced power mode is fw supported */
- iwlmvm_mod_params.power_scheme = IWL_POWER_SCHEME_CAM;
- } else if (mvm->cfg->mq_rx_supported) {
- trans_cfg.rx_buf_size = IWL_AMSDU_4K;
+ trans_cfg.rx_buf_size = rb_size_default;
}
trans->wide_cmd_header = true;
trans_cfg.bc_table_dword =
- mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_22560;
+ mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210;
trans_cfg.command_groups = iwl_mvm_groups;
trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups);
@@ -745,12 +811,11 @@
iwl_trans_configure(mvm->trans, &trans_cfg);
trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
- trans->dbg_dest_tlv = mvm->fw->dbg_dest_tlv;
- trans->dbg_dest_reg_num = mvm->fw->dbg_dest_reg_num;
- 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->dbg_dump_mask = mvm->fw->dbg_dump_mask;
+ 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;
@@ -766,7 +831,7 @@
}
IWL_INFO(mvm, "Detected %s, REV=0x%X\n",
- mvm->cfg->name, mvm->trans->hw_rev);
+ mvm->trans->name, mvm->trans->hw_rev);
if (iwlwifi_mod_params.nvm_file)
mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
@@ -779,11 +844,11 @@
goto out_free;
mutex_lock(&mvm->mutex);
- iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
err = iwl_run_init_mvm_ucode(mvm, true);
+ if (err && err != -ERFKILL)
+ iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
if (!iwlmvm_mod_params.init_dbg || !err)
iwl_mvm_stop_device(mvm);
- iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
mutex_unlock(&mvm->mutex);
if (err < 0) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
@@ -796,6 +861,10 @@
if (!mvm->scan_cmd)
goto out_free;
+ /* invalidate ids to prevent accidental removal of sta_id 0 */
+ mvm->aux_sta.sta_id = IWL_MVM_INVALID_STA;
+ mvm->snif_sta.sta_id = IWL_MVM_INVALID_STA;
+
/* Set EBS as successful as long as not stated otherwise by the FW. */
mvm->last_ebs_successful = true;
@@ -807,9 +876,7 @@
min_backoff = iwl_mvm_min_backoff(mvm);
iwl_mvm_thermal_initialize(mvm, min_backoff);
- err = iwl_mvm_dbgfs_register(mvm, dbgfs_dir);
- if (err)
- goto out_unregister;
+ iwl_mvm_dbgfs_register(mvm, dbgfs_dir);
if (!iwl_mvm_has_new_rx_stats_api(mvm))
memset(&mvm->rx_stats_v3, 0,
@@ -817,25 +884,13 @@
else
memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
- /* The transport always starts with a taken reference, we can
- * release it now if d0i3 is supported */
- if (iwl_mvm_is_d0i3_supported(mvm))
- iwl_trans_unref(mvm->trans);
-
- iwl_mvm_tof_init(mvm);
+ iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx);
return op_mode;
- out_unregister:
- if (iwlmvm_mod_params.init_dbg)
- return op_mode;
-
- ieee80211_unregister_hw(mvm->hw);
- mvm->hw_registered = false;
- iwl_mvm_leds_exit(mvm);
- iwl_mvm_thermal_exit(mvm);
out_free:
- iwl_fw_flush_dump(&mvm->fwrt);
+ iwl_fw_flush_dumps(&mvm->fwrt);
+ iwl_fw_runtime_free(&mvm->fwrt);
if (iwlmvm_mod_params.init_dbg)
return op_mode;
@@ -852,29 +907,19 @@
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
int i;
- /* If d0i3 is supported, we have released the reference that
- * the transport started with, so we should take it back now
- * that we are leaving.
- */
- if (iwl_mvm_is_d0i3_supported(mvm))
- iwl_trans_ref(mvm->trans);
-
iwl_mvm_leds_exit(mvm);
iwl_mvm_thermal_exit(mvm);
- if (mvm->init_status & IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE) {
- ieee80211_unregister_hw(mvm->hw);
- mvm->init_status &= ~IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE;
- }
+ ieee80211_unregister_hw(mvm->hw);
kfree(mvm->scan_cmd);
kfree(mvm->mcast_filter_cmd);
mvm->mcast_filter_cmd = NULL;
-#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
- kfree(mvm->d3_resume_sram);
-#endif
+ kfree(mvm->error_recovery_buf);
+ mvm->error_recovery_buf = NULL;
+
iwl_trans_op_mode_leave(mvm->trans);
iwl_phy_db_free(mvm->phy_db);
@@ -886,10 +931,8 @@
cancel_delayed_work_sync(&mvm->tcm.work);
- iwl_mvm_tof_clean(mvm);
-
+ iwl_fw_runtime_free(&mvm->fwrt);
mutex_destroy(&mvm->mutex);
- mutex_destroy(&mvm->d0i3_suspend_mutex);
ieee80211_free_hw(mvm->hw);
}
@@ -950,14 +993,12 @@
struct iwl_fw_dbg_trigger_cmd *cmds_trig;
int i;
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF))
+ trig = iwl_fw_dbg_trigger_on(&mvm->fwrt, NULL,
+ FW_DBG_TRIGGER_FW_NOTIF);
+ if (!trig)
return;
- trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF);
cmds_trig = (void *)trig->data;
-
- if (!iwl_fw_dbg_trigger_check_stop(&mvm->fwrt, NULL, trig))
- return;
for (i = 0; i < ARRAY_SIZE(cmds_trig->cmds); i++) {
/* don't collect on CMD 0 */
@@ -980,7 +1021,10 @@
struct iwl_rx_packet *pkt)
{
int i;
+ union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt };
+ iwl_dbg_tlv_time_point(&mvm->fwrt,
+ IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF, &tp_data);
iwl_mvm_rx_check_trigger(mvm, pkt);
/*
@@ -1048,29 +1092,15 @@
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0);
else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP,
RX_QUEUES_NOTIFICATION)))
- iwl_mvm_rx_queue_notif(mvm, rxb, 0);
+ iwl_mvm_rx_queue_notif(mvm, napi, rxb, 0);
else if (cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE))
iwl_mvm_rx_frame_release(mvm, napi, rxb, 0);
+ else if (cmd == WIDE_ID(LEGACY_GROUP, BAR_FRAME_RELEASE))
+ iwl_mvm_rx_bar_frame_release(mvm, napi, rxb, 0);
+ else if (cmd == WIDE_ID(DATA_PATH_GROUP, RX_NO_DATA_NOTIF))
+ iwl_mvm_rx_monitor_no_data(mvm, napi, rxb, 0);
else
iwl_mvm_rx_common(mvm, rxb, pkt);
-}
-
-void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq)
-{
- int q;
-
- if (WARN_ON_ONCE(!mq))
- return;
-
- for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) {
- if (atomic_inc_return(&mvm->mac80211_queue_stop_count[q]) > 1) {
- IWL_DEBUG_TX_QUEUES(mvm,
- "mac80211 %d already stopped\n", q);
- continue;
- }
-
- ieee80211_stop_queue(mvm->hw, q);
- }
}
static void iwl_mvm_async_cb(struct iwl_op_mode *op_mode,
@@ -1085,46 +1115,81 @@
iwl_trans_block_txq_ptrs(mvm->trans, false);
}
-static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
+static int iwl_mvm_is_static_queue(struct iwl_mvm *mvm, int queue)
{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- unsigned long mq;
-
- spin_lock_bh(&mvm->queue_info_lock);
- mq = mvm->hw_queue_to_mac80211[hw_queue];
- spin_unlock_bh(&mvm->queue_info_lock);
-
- iwl_mvm_stop_mac_queues(mvm, mq);
+ return queue == mvm->aux_queue || queue == mvm->probe_queue ||
+ queue == mvm->p2p_dev_queue || queue == mvm->snif_queue;
}
-void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq)
+static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode,
+ int hw_queue, bool start)
{
- int q;
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+ struct ieee80211_sta *sta;
+ struct ieee80211_txq *txq;
+ struct iwl_mvm_txq *mvmtxq;
+ int i;
+ unsigned long tid_bitmap;
+ struct iwl_mvm_sta *mvmsta;
+ u8 sta_id;
- if (WARN_ON_ONCE(!mq))
+ sta_id = iwl_mvm_has_new_tx_api(mvm) ?
+ mvm->tvqm_info[hw_queue].sta_id :
+ mvm->queue_info[hw_queue].ra_sta_id;
+
+ if (WARN_ON_ONCE(sta_id >= mvm->fw->ucode_capa.num_stations))
return;
- for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) {
- if (atomic_dec_return(&mvm->mac80211_queue_stop_count[q]) > 0) {
- IWL_DEBUG_TX_QUEUES(mvm,
- "mac80211 %d still stopped\n", q);
- continue;
- }
+ rcu_read_lock();
- ieee80211_wake_queue(mvm->hw, q);
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+ if (IS_ERR_OR_NULL(sta))
+ goto out;
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ if (iwl_mvm_is_static_queue(mvm, hw_queue)) {
+ if (!start)
+ ieee80211_stop_queues(mvm->hw);
+ else if (mvmsta->sta_state != IEEE80211_STA_NOTEXIST)
+ ieee80211_wake_queues(mvm->hw);
+
+ goto out;
}
+
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ int tid = mvm->tvqm_info[hw_queue].txq_tid;
+
+ tid_bitmap = BIT(tid);
+ } else {
+ tid_bitmap = mvm->queue_info[hw_queue].tid_bitmap;
+ }
+
+ for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
+ int tid = i;
+
+ if (tid == IWL_MAX_TID_COUNT)
+ tid = IEEE80211_NUM_TIDS;
+
+ txq = sta->txq[tid];
+ mvmtxq = iwl_mvm_txq_from_mac80211(txq);
+ mvmtxq->stopped = !start;
+
+ if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST)
+ iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
+ }
+
+out:
+ rcu_read_unlock();
+}
+
+static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
+{
+ iwl_mvm_queue_state_change(op_mode, hw_queue, false);
}
static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- unsigned long mq;
-
- spin_lock_bh(&mvm->queue_info_lock);
- mq = mvm->hw_queue_to_mac80211[hw_queue];
- spin_unlock_bh(&mvm->queue_info_lock);
-
- iwl_mvm_start_mac_queues(mvm, mq);
+ iwl_mvm_queue_state_change(op_mode, hw_queue, true);
}
static void iwl_mvm_set_rfkill_state(struct iwl_mvm *mvm)
@@ -1150,7 +1215,8 @@
static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- bool calibrating = READ_ONCE(mvm->calibrating);
+ bool rfkill_safe_init_done = READ_ONCE(mvm->rfkill_safe_init_done);
+ bool unified = iwl_mvm_has_unified_ucode(mvm);
if (state)
set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
@@ -1159,15 +1225,22 @@
iwl_mvm_set_rfkill_state(mvm);
- /* iwl_run_init_mvm_ucode is waiting for results, abort it */
- if (calibrating)
+ /* iwl_run_init_mvm_ucode is waiting for results, abort it. */
+ if (rfkill_safe_init_done)
iwl_abort_notification_waits(&mvm->notif_wait);
+
+ /*
+ * Don't ask the transport to stop the firmware. We'll do it
+ * after cfg80211 takes us down.
+ */
+ if (unified)
+ return false;
/*
* Stop the device if we run OPERATIONAL firmware or if we are in the
* middle of the calibrations.
*/
- return state && (mvm->fwrt.cur_fw_img != IWL_UCODE_INIT || calibrating);
+ return state && rfkill_safe_init_done;
}
static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
@@ -1200,6 +1273,7 @@
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
{
iwl_abort_notification_waits(&mvm->notif_wait);
+ iwl_dbg_tlv_del_timers(mvm->trans);
/*
* This is a bit racy, but worst case we tell mac80211 about
@@ -1220,8 +1294,10 @@
* can't recover this since we're already half suspended.
*/
if (!mvm->fw_restart && fw_error) {
- iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert,
- NULL);
+ iwl_fw_error_collect(&mvm->fwrt);
+ } 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;
@@ -1246,10 +1322,27 @@
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) {
- /* don't let the transport/FW power down */
- iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
+ mvm->hw_registered &&
+ !test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
+ if (mvm->fw->ucode_capa.error_log_size) {
+ u32 src_size = mvm->fw->ucode_capa.error_log_size;
+ u32 src_addr = mvm->fw->ucode_capa.error_log_addr;
+ u8 *recover_buf = kzalloc(src_size, GFP_ATOMIC);
+
+ if (recover_buf) {
+ mvm->error_recovery_buf = recover_buf;
+ iwl_trans_read_mem_bytes(mvm->trans,
+ src_addr,
+ recover_buf,
+ src_size);
+ }
+ }
+
+ iwl_fw_error_collect(&mvm->fwrt);
if (fw_error && mvm->fw_restart > 0)
mvm->fw_restart--;
@@ -1262,7 +1355,8 @@
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- iwl_mvm_dump_nic_error_log(mvm);
+ if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status))
+ iwl_mvm_dump_nic_error_log(mvm);
iwl_mvm_nic_restart(mvm, true);
}
@@ -1275,417 +1369,6 @@
iwl_mvm_nic_restart(mvm, true);
}
-struct iwl_d0i3_iter_data {
- struct iwl_mvm *mvm;
- struct ieee80211_vif *connected_vif;
- u8 ap_sta_id;
- u8 vif_count;
- u8 offloading_tid;
- bool disable_offloading;
-};
-
-static bool iwl_mvm_disallow_offloading(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_d0i3_iter_data *iter_data)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm_sta *mvmsta;
- u32 available_tids = 0;
- u8 tid;
-
- if (WARN_ON(vif->type != NL80211_IFTYPE_STATION ||
- mvmvif->ap_sta_id == IWL_MVM_INVALID_STA))
- return false;
-
- mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id);
- if (!mvmsta)
- return false;
-
- spin_lock_bh(&mvmsta->lock);
- for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
- struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
-
- /*
- * in case of pending tx packets, don't use this tid
- * for offloading in order to prevent reuse of the same
- * qos seq counters.
- */
- if (iwl_mvm_tid_queued(mvm, tid_data))
- continue;
-
- if (tid_data->state != IWL_AGG_OFF)
- continue;
-
- available_tids |= BIT(tid);
- }
- spin_unlock_bh(&mvmsta->lock);
-
- /*
- * disallow protocol offloading if we have no available tid
- * (with no pending frames and no active aggregation,
- * as we don't handle "holes" properly - the scheduler needs the
- * frame's seq number and TFD index to match)
- */
- if (!available_tids)
- return true;
-
- /* for simplicity, just use the first available tid */
- iter_data->offloading_tid = ffs(available_tids) - 1;
- return false;
-}
-
-static void iwl_mvm_enter_d0i3_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_d0i3_iter_data *data = _data;
- struct iwl_mvm *mvm = data->mvm;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE;
-
- IWL_DEBUG_RPM(mvm, "entering D0i3 - vif %pM\n", vif->addr);
- if (vif->type != NL80211_IFTYPE_STATION ||
- !vif->bss_conf.assoc)
- return;
-
- /*
- * in case of pending tx packets or active aggregations,
- * avoid offloading features in order to prevent reuse of
- * the same qos seq counters.
- */
- if (iwl_mvm_disallow_offloading(mvm, vif, data))
- data->disable_offloading = true;
-
- iwl_mvm_update_d0i3_power_mode(mvm, vif, true, flags);
- iwl_mvm_send_proto_offload(mvm, vif, data->disable_offloading,
- false, flags);
-
- /*
- * on init/association, mvm already configures POWER_TABLE_CMD
- * and REPLY_MCAST_FILTER_CMD, so currently don't
- * reconfigure them (we might want to use different
- * params later on, though).
- */
- data->ap_sta_id = mvmvif->ap_sta_id;
- data->vif_count++;
-
- /*
- * no new commands can be sent at this stage, so it's safe
- * to save the vif pointer during d0i3 entrance.
- */
- data->connected_vif = vif;
-}
-
-static void iwl_mvm_set_wowlan_data(struct iwl_mvm *mvm,
- struct iwl_wowlan_config_cmd *cmd,
- struct iwl_d0i3_iter_data *iter_data)
-{
- struct ieee80211_sta *ap_sta;
- struct iwl_mvm_sta *mvm_ap_sta;
-
- if (iter_data->ap_sta_id == IWL_MVM_INVALID_STA)
- return;
-
- rcu_read_lock();
-
- ap_sta = rcu_dereference(mvm->fw_id_to_mac_id[iter_data->ap_sta_id]);
- if (IS_ERR_OR_NULL(ap_sta))
- goto out;
-
- mvm_ap_sta = iwl_mvm_sta_from_mac80211(ap_sta);
- cmd->is_11n_connection = ap_sta->ht_cap.ht_supported;
- cmd->offloading_tid = iter_data->offloading_tid;
- cmd->flags = ENABLE_L3_FILTERING | ENABLE_NBNS_FILTERING |
- ENABLE_DHCP_FILTERING | ENABLE_STORE_BEACON;
- /*
- * The d0i3 uCode takes care of the nonqos counters,
- * so configure only the qos seq ones.
- */
- iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, cmd);
-out:
- rcu_read_unlock();
-}
-
-int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
-{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE;
- int ret;
- struct iwl_d0i3_iter_data d0i3_iter_data = {
- .mvm = mvm,
- };
- struct iwl_wowlan_config_cmd wowlan_config_cmd = {
- .wakeup_filter = cpu_to_le32(IWL_WOWLAN_WAKEUP_RX_FRAME |
- IWL_WOWLAN_WAKEUP_BEACON_MISS |
- IWL_WOWLAN_WAKEUP_LINK_CHANGE),
- };
- struct iwl_d3_manager_config d3_cfg_cmd = {
- .min_sleep_time = cpu_to_le32(1000),
- .wakeup_flags = cpu_to_le32(IWL_WAKEUP_D3_CONFIG_FW_ERROR),
- };
-
- IWL_DEBUG_RPM(mvm, "MVM entering D0i3\n");
-
- if (WARN_ON_ONCE(mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR))
- return -EINVAL;
-
- set_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
-
- /*
- * iwl_mvm_ref_sync takes a reference before checking the flag.
- * so by checking there is no held reference we prevent a state
- * in which iwl_mvm_ref_sync continues successfully while we
- * configure the firmware to enter d0i3
- */
- if (iwl_mvm_ref_taken(mvm)) {
- IWL_DEBUG_RPM(mvm->trans, "abort d0i3 due to taken ref\n");
- clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
- wake_up(&mvm->d0i3_exit_waitq);
- return 1;
- }
-
- ieee80211_iterate_active_interfaces_atomic(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_enter_d0i3_iterator,
- &d0i3_iter_data);
- if (d0i3_iter_data.vif_count == 1) {
- mvm->d0i3_ap_sta_id = d0i3_iter_data.ap_sta_id;
- mvm->d0i3_offloading = !d0i3_iter_data.disable_offloading;
- } else {
- WARN_ON_ONCE(d0i3_iter_data.vif_count > 1);
- mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
- mvm->d0i3_offloading = false;
- }
-
- iwl_mvm_pause_tcm(mvm, true);
- /* make sure we have no running tx while configuring the seqno */
- synchronize_net();
-
- /* Flush the hw queues, in case something got queued during entry */
- /* TODO new tx api */
- if (iwl_mvm_has_new_tx_api(mvm)) {
- WARN_ONCE(1, "d0i3: Need to implement flush TX queue\n");
- } else {
- ret = iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm),
- flags);
- if (ret)
- return ret;
- }
-
- /* configure wowlan configuration only if needed */
- if (mvm->d0i3_ap_sta_id != IWL_MVM_INVALID_STA) {
- /* wake on beacons only if beacon storing isn't supported */
- if (!fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_BEACON_STORING))
- wowlan_config_cmd.wakeup_filter |=
- cpu_to_le32(IWL_WOWLAN_WAKEUP_BCN_FILTERING);
-
- iwl_mvm_wowlan_config_key_params(mvm,
- d0i3_iter_data.connected_vif,
- true, flags);
-
- iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd,
- &d0i3_iter_data);
-
- ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags,
- sizeof(wowlan_config_cmd),
- &wowlan_config_cmd);
- if (ret)
- return ret;
- }
-
- return iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD,
- flags | CMD_MAKE_TRANS_IDLE,
- sizeof(d3_cfg_cmd), &d3_cfg_cmd);
-}
-
-static void iwl_mvm_exit_d0i3_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm *mvm = _data;
- u32 flags = CMD_ASYNC | CMD_HIGH_PRIO;
-
- IWL_DEBUG_RPM(mvm, "exiting D0i3 - vif %pM\n", vif->addr);
- if (vif->type != NL80211_IFTYPE_STATION ||
- !vif->bss_conf.assoc)
- return;
-
- iwl_mvm_update_d0i3_power_mode(mvm, vif, false, flags);
-}
-
-struct iwl_mvm_d0i3_exit_work_iter_data {
- struct iwl_mvm *mvm;
- struct iwl_wowlan_status *status;
- u32 wakeup_reasons;
-};
-
-static void iwl_mvm_d0i3_exit_work_iter(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm_d0i3_exit_work_iter_data *data = _data;
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u32 reasons = data->wakeup_reasons;
-
- /* consider only the relevant station interface */
- if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc ||
- data->mvm->d0i3_ap_sta_id != mvmvif->ap_sta_id)
- return;
-
- if (reasons & IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH)
- iwl_mvm_connection_loss(data->mvm, vif, "D0i3");
- else if (reasons & IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON)
- ieee80211_beacon_loss(vif);
- else
- iwl_mvm_d0i3_update_keys(data->mvm, vif, data->status);
-}
-
-void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq)
-{
- struct ieee80211_sta *sta = NULL;
- struct iwl_mvm_sta *mvm_ap_sta;
- int i;
- bool wake_queues = false;
-
- lockdep_assert_held(&mvm->mutex);
-
- spin_lock_bh(&mvm->d0i3_tx_lock);
-
- if (mvm->d0i3_ap_sta_id == IWL_MVM_INVALID_STA)
- goto out;
-
- IWL_DEBUG_RPM(mvm, "re-enqueue packets\n");
-
- /* get the sta in order to update seq numbers and re-enqueue skbs */
- sta = rcu_dereference_protected(
- mvm->fw_id_to_mac_id[mvm->d0i3_ap_sta_id],
- lockdep_is_held(&mvm->mutex));
-
- if (IS_ERR_OR_NULL(sta)) {
- sta = NULL;
- goto out;
- }
-
- if (mvm->d0i3_offloading && qos_seq) {
- /* update qos seq numbers if offloading was enabled */
- mvm_ap_sta = iwl_mvm_sta_from_mac80211(sta);
- for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
- u16 seq = le16_to_cpu(qos_seq[i]);
- /* firmware stores last-used one, we store next one */
- seq += 0x10;
- mvm_ap_sta->tid_data[i].seq_number = seq;
- }
- }
-out:
- /* re-enqueue (or drop) all packets */
- while (!skb_queue_empty(&mvm->d0i3_tx)) {
- struct sk_buff *skb = __skb_dequeue(&mvm->d0i3_tx);
-
- if (!sta || iwl_mvm_tx_skb(mvm, skb, sta))
- ieee80211_free_txskb(mvm->hw, skb);
-
- /* if the skb_queue is not empty, we need to wake queues */
- wake_queues = true;
- }
- clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
- wake_up(&mvm->d0i3_exit_waitq);
- mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
- if (wake_queues)
- ieee80211_wake_queues(mvm->hw);
-
- spin_unlock_bh(&mvm->d0i3_tx_lock);
-}
-
-static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
-{
- struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, d0i3_exit_work);
- struct iwl_host_cmd get_status_cmd = {
- .id = WOWLAN_GET_STATUSES,
- .flags = CMD_HIGH_PRIO | CMD_WANT_SKB,
- };
- struct iwl_mvm_d0i3_exit_work_iter_data iter_data = {
- .mvm = mvm,
- };
-
- struct iwl_wowlan_status *status;
- int ret;
- u32 wakeup_reasons = 0;
- __le16 *qos_seq = NULL;
-
- mutex_lock(&mvm->mutex);
- ret = iwl_mvm_send_cmd(mvm, &get_status_cmd);
- if (ret)
- goto out;
-
- status = (void *)get_status_cmd.resp_pkt->data;
- wakeup_reasons = le32_to_cpu(status->wakeup_reasons);
- qos_seq = status->qos_seq_ctr;
-
- IWL_DEBUG_RPM(mvm, "wakeup reasons: 0x%x\n", wakeup_reasons);
-
- iter_data.wakeup_reasons = wakeup_reasons;
- iter_data.status = status;
- ieee80211_iterate_active_interfaces(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_d0i3_exit_work_iter,
- &iter_data);
-out:
- iwl_mvm_d0i3_enable_tx(mvm, qos_seq);
-
- IWL_DEBUG_INFO(mvm, "d0i3 exit completed (wakeup reasons: 0x%x)\n",
- wakeup_reasons);
-
- /* qos_seq might point inside resp_pkt, so free it only now */
- if (get_status_cmd.resp_pkt)
- iwl_free_resp(&get_status_cmd);
-
- /* the FW might have updated the regdomain */
- iwl_mvm_update_changed_regdom(mvm);
-
- iwl_mvm_resume_tcm(mvm);
- iwl_mvm_unref(mvm, IWL_MVM_REF_EXIT_WORK);
- mutex_unlock(&mvm->mutex);
-}
-
-int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm)
-{
- u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE |
- CMD_WAKE_UP_TRANS;
- int ret;
-
- IWL_DEBUG_RPM(mvm, "MVM exiting D0i3\n");
-
- if (WARN_ON_ONCE(mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR))
- return -EINVAL;
-
- mutex_lock(&mvm->d0i3_suspend_mutex);
- if (test_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags)) {
- IWL_DEBUG_RPM(mvm, "Deferring d0i3 exit until resume\n");
- __set_bit(D0I3_PENDING_WAKEUP, &mvm->d0i3_suspend_flags);
- mutex_unlock(&mvm->d0i3_suspend_mutex);
- return 0;
- }
- mutex_unlock(&mvm->d0i3_suspend_mutex);
-
- ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL);
- if (ret)
- goto out;
-
- ieee80211_iterate_active_interfaces_atomic(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_exit_d0i3_iterator,
- mvm);
-out:
- schedule_work(&mvm->d0i3_exit_work);
- return ret;
-}
-
-int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
-{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
-
- iwl_mvm_ref(mvm, IWL_MVM_REF_EXIT_WORK);
- return _iwl_mvm_exit_d0i3(mvm);
-}
-
#define IWL_MVM_COMMON_OPS \
/* these could be differentiated */ \
.async_cb = iwl_mvm_async_cb, \
@@ -1696,8 +1379,6 @@
.nic_error = iwl_mvm_nic_error, \
.cmd_queue_full = iwl_mvm_cmd_queue_full, \
.nic_config = iwl_mvm_nic_config, \
- .enter_d0i3 = iwl_mvm_enter_d0i3, \
- .exit_d0i3 = iwl_mvm_exit_d0i3, \
/* as we only register one, these MUST be common! */ \
.start = iwl_op_mode_mvm_start, \
.stop = iwl_op_mode_mvm_stop
@@ -1720,7 +1401,7 @@
iwl_mvm_rx_frame_release(mvm, napi, rxb, queue);
else if (unlikely(cmd == WIDE_ID(DATA_PATH_GROUP,
RX_QUEUES_NOTIFICATION)))
- iwl_mvm_rx_queue_notif(mvm, rxb, queue);
+ iwl_mvm_rx_queue_notif(mvm, napi, rxb, queue);
else if (likely(cmd == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD)))
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, queue);
}
--
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