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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.c106
1 files changed, 67 insertions, 39 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 3da5ec40aaea..4d1188b8736a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* 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
@@ -33,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -67,10 +68,10 @@
#include <linux/vmalloc.h>
#include <net/mac80211.h>
-#include "iwl-notif-wait.h"
+#include "fw/notif-wait.h"
#include "iwl-trans.h"
#include "iwl-op-mode.h"
-#include "iwl-fw.h"
+#include "fw/img.h"
#include "iwl-debug.h"
#include "iwl-drv.h"
#include "iwl-modparams.h"
@@ -172,13 +173,14 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
~CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE);
/*
- * TODO: Bits 7-8 of CSR in 8000 HW family set the ADC sampling, and
- * shouldn't be set to any non-zero value. The same is supposed to be
- * true of the other HW, but unsetting them (such as the 7260) causes
- * automatic tests to fail on seemingly unrelated errors. Need to
- * further investigate this, but for now we'll separate cases.
+ * TODO: Bits 7-8 of CSR in 8000 HW family and higher set the ADC
+ * sampling, and shouldn't be set to any non-zero value.
+ * The same is supposed to be true of the other HW, but unsetting
+ * them (such as the 7260) causes automatic tests to fail on seemingly
+ * 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->cfg->device_family < IWL_DEVICE_FAMILY_8000)
reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI;
iwl_trans_set_bits_mask(mvm->trans, CSR_HW_IF_CONFIG_REG,
@@ -355,9 +357,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(SCAN_OFFLOAD_ABORT_CMD),
HCMD_NAME(HOT_SPOT_CMD),
HCMD_NAME(SCAN_OFFLOAD_PROFILES_QUERY_CMD),
- HCMD_NAME(SCAN_OFFLOAD_HOTSPOTS_CONFIG_CMD),
- HCMD_NAME(SCAN_OFFLOAD_HOTSPOTS_QUERY_CMD),
- HCMD_NAME(BT_COEX_UPDATE_SW_BOOST),
HCMD_NAME(BT_COEX_UPDATE_CORUN_LUT),
HCMD_NAME(BT_COEX_UPDATE_REDUCED_TXP),
HCMD_NAME(BT_COEX_CI),
@@ -366,13 +365,11 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(PHY_DB_CMD),
HCMD_NAME(SCAN_OFFLOAD_COMPLETE),
HCMD_NAME(SCAN_OFFLOAD_UPDATE_PROFILES_CMD),
- HCMD_NAME(SCAN_OFFLOAD_CONFIG_CMD),
HCMD_NAME(POWER_TABLE_CMD),
HCMD_NAME(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION),
HCMD_NAME(REPLY_THERMAL_MNG_BACKOFF),
HCMD_NAME(DC2DC_CONFIG_CMD),
HCMD_NAME(NVM_ACCESS_CMD),
- HCMD_NAME(SET_CALIB_DEFAULT_CMD),
HCMD_NAME(BEACON_NOTIFICATION),
HCMD_NAME(BEACON_TEMPLATE_CMD),
HCMD_NAME(TX_ANT_CONFIGURATION_CMD),
@@ -381,7 +378,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(STATISTICS_NOTIFICATION),
HCMD_NAME(EOSP_NOTIFICATION),
HCMD_NAME(REDUCE_TX_POWER_CMD),
- HCMD_NAME(CARD_STATE_CMD),
HCMD_NAME(CARD_STATE_NOTIFICATION),
HCMD_NAME(MISSED_BEACONS_NOTIFICATION),
HCMD_NAME(TDLS_CONFIG_CMD),
@@ -396,8 +392,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(MCC_UPDATE_CMD),
HCMD_NAME(MCC_CHUB_UPDATE_CMD),
HCMD_NAME(MARKER_CMD),
- HCMD_NAME(BT_COEX_PRIO_TABLE),
- HCMD_NAME(BT_COEX_PROT_ENV),
HCMD_NAME(BT_PROFILE_NOTIFICATION),
HCMD_NAME(BCAST_FILTER_CMD),
HCMD_NAME(MCAST_FILTER_CMD),
@@ -408,7 +402,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(OFFLOADS_QUERY_CMD),
HCMD_NAME(REMOTE_WAKE_CONFIG_CMD),
HCMD_NAME(MATCH_FOUND_NOTIFICATION),
- HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER),
HCMD_NAME(DTS_MEASUREMENT_NOTIFICATION),
HCMD_NAME(WOWLAN_PATTERNS),
HCMD_NAME(WOWLAN_CONFIGURATION),
@@ -416,11 +409,9 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
HCMD_NAME(WOWLAN_TKIP_PARAM),
HCMD_NAME(WOWLAN_KEK_KCK_MATERIAL),
HCMD_NAME(WOWLAN_GET_STATUSES),
- HCMD_NAME(WOWLAN_TX_POWER_PER_DB),
HCMD_NAME(SCAN_ITERATION_COMPLETE),
HCMD_NAME(D0I3_END_CMD),
HCMD_NAME(LTR_CONFIG),
- HCMD_NAME(REPLY_DEBUG_CMD),
};
/* Please keep this array *SORTED* by hex value.
@@ -483,6 +474,7 @@ static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = {
*/
static const struct iwl_hcmd_names iwl_mvm_regulatory_and_nvm_names[] = {
HCMD_NAME(NVM_ACCESS_COMPLETE),
+ HCMD_NAME(NVM_GET_INFO),
};
static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
@@ -588,6 +580,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->fw = fw;
mvm->hw = hw;
+ mvm->init_status = 0;
+
if (iwl_mvm_has_new_rx_api(mvm)) {
op_mode->ops = &iwl_mvm_ops_mq;
trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_desc);
@@ -600,7 +594,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
goto out_free;
}
- mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0;
+ mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0;
if (!iwl_mvm_is_dqa_supported(mvm)) {
mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1;
@@ -608,9 +602,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (mvm->cfg->base_params->num_of_queues == 16) {
mvm->aux_queue = 11;
mvm->first_agg_queue = 12;
+ BUILD_BUG_ON(BITS_PER_BYTE *
+ sizeof(mvm->hw_queue_to_mac80211[0]) < 12);
} else {
mvm->aux_queue = 15;
mvm->first_agg_queue = 16;
+ BUILD_BUG_ON(BITS_PER_BYTE *
+ sizeof(mvm->hw_queue_to_mac80211[0]) < 16);
}
} else {
mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
@@ -747,12 +745,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mutex_lock(&mvm->mutex);
iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
err = iwl_run_init_mvm_ucode(mvm, true);
- if (!err || !iwlmvm_mod_params.init_dbg)
+ if (!iwlmvm_mod_params.init_dbg)
iwl_mvm_stop_device(mvm);
iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
mutex_unlock(&mvm->mutex);
/* returns 0 if successful, 1 if success but in rfkill */
- if (err < 0 && !iwlmvm_mod_params.init_dbg) {
+ if (err < 0) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
goto out_free;
}
@@ -778,7 +776,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (err)
goto out_unregister;
- memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
+ if (!iwl_mvm_has_new_rx_stats_api(mvm))
+ memset(&mvm->rx_stats_v3, 0,
+ sizeof(struct mvm_statistics_rx_v3));
+ else
+ memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
/* The transport always starts with a taken reference, we can
* release it now if d0i3 is supported */
@@ -790,12 +792,18 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
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:
flush_delayed_work(&mvm->fw_dump_wk);
+
+ 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);
@@ -820,7 +828,10 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
iwl_mvm_thermal_exit(mvm);
- ieee80211_unregister_hw(mvm->hw);
+ 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;
+ }
kfree(mvm->scan_cmd);
kfree(mvm->mcast_filter_cmd);
@@ -835,7 +846,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
iwl_phy_db_free(mvm->phy_db);
mvm->phy_db = NULL;
- iwl_free_nvm_data(mvm->nvm_data);
+ kfree(mvm->nvm_data);
for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
kfree(mvm->nvm_sections[i].data);
@@ -1080,6 +1091,16 @@ static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue)
iwl_mvm_start_mac_queues(mvm, mq);
}
+static void iwl_mvm_set_rfkill_state(struct iwl_mvm *mvm)
+{
+ bool state = iwl_mvm_is_radio_killed(mvm);
+
+ if (state)
+ wake_up(&mvm->rx_sync_waitq);
+
+ wiphy_rfkill_set_hw_state(mvm->hw->wiphy, state);
+}
+
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
{
if (state)
@@ -1087,7 +1108,7 @@ void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
else
clear_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
- wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
+ iwl_mvm_set_rfkill_state(mvm);
}
static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
@@ -1100,7 +1121,7 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
else
clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
- wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
+ iwl_mvm_set_rfkill_state(mvm);
/* iwl_run_init_mvm_ucode is waiting for results, abort it */
if (calibrating)
@@ -1157,9 +1178,13 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work)
/* start recording again if the firmware is not crashed */
if (!test_bit(STATUS_FW_ERROR, &mvm->trans->status) &&
- mvm->fw->dbg_dest_tlv)
+ mvm->fw->dbg_dest_tlv) {
iwl_clear_bits_prph(mvm->trans,
MON_BUFF_SAMPLE_CTL, 0x100);
+ iwl_clear_bits_prph(mvm->trans,
+ MON_BUFF_SAMPLE_CTL, 0x1);
+ iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x1);
+ }
} else {
u32 in_sample = iwl_read_prph(mvm->trans, DBGC_IN_SAMPLE);
u32 out_ctrl = iwl_read_prph(mvm->trans, DBGC_OUT_CTRL);
@@ -1208,7 +1233,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
* If WoWLAN fw asserted, don't restart either, mac80211
* can't recover this since we're already half suspended.
*/
- if (!mvm->restart_fw && fw_error) {
+ if (!mvm->fw_restart && fw_error) {
iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert,
NULL);
} else if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART,
@@ -1241,8 +1266,8 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
/* don't let the transport/FW power down */
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
- if (fw_error && mvm->restart_fw > 0)
- mvm->restart_fw--;
+ if (fw_error && mvm->fw_restart > 0)
+ mvm->fw_restart--;
ieee80211_restart_hw(mvm->hw);
}
}
@@ -1299,7 +1324,7 @@ static bool iwl_mvm_disallow_offloading(struct iwl_mvm *mvm,
* for offloading in order to prevent reuse of the same
* qos seq counters.
*/
- if (iwl_mvm_tid_queued(tid_data))
+ if (iwl_mvm_tid_queued(mvm, tid_data))
continue;
if (tid_data->state != IWL_AGG_OFF)
@@ -1449,9 +1474,15 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
synchronize_net();
/* Flush the hw queues, in case something got queued during entry */
- ret = iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm), flags);
- if (ret)
- return ret;
+ /* 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) {
@@ -1597,9 +1628,6 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
if (ret)
goto out;
- if (!get_status_cmd.resp_pkt)
- goto out;
-
status = (void *)get_status_cmd.resp_pkt->data;
wakeup_reasons = le32_to_cpu(status->wakeup_reasons);
qos_seq = status->qos_seq_ctr;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 06:09:05 +0300