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path: root/drivers/net/wireless/iwlwifi/mvm/ops.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/ops.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c83
1 files changed, 54 insertions, 29 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 97dfba50c682..2dffc3600ed3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -84,15 +84,8 @@
#include "time-event.h"
#include "iwl-fw-error-dump.h"
-/*
- * module name, copyright, version, etc.
- */
#define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux"
-
-#define DRV_VERSION IWLWIFI_VERSION
-
MODULE_DESCRIPTION(DRV_DESCRIPTION);
-MODULE_VERSION(DRV_VERSION);
MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
MODULE_LICENSE("GPL");
@@ -100,6 +93,7 @@ static const struct iwl_op_mode_ops iwl_mvm_ops;
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 */
};
@@ -109,6 +103,10 @@ MODULE_PARM_DESC(init_dbg,
module_param_named(power_scheme, iwlmvm_mod_params.power_scheme, int, S_IRUGO);
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, S_IRUGO);
+MODULE_PARM_DESC(tfd_q_hang_detect,
+ "TFD queues hang detection (default: true");
/*
* module init and exit functions
@@ -146,13 +144,14 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
u8 radio_cfg_type, radio_cfg_step, radio_cfg_dash;
u32 reg_val = 0;
+ u32 phy_config = iwl_mvm_get_phy_config(mvm);
- radio_cfg_type = (mvm->fw->phy_config & FW_PHY_CFG_RADIO_TYPE) >>
- FW_PHY_CFG_RADIO_TYPE_POS;
- radio_cfg_step = (mvm->fw->phy_config & FW_PHY_CFG_RADIO_STEP) >>
- FW_PHY_CFG_RADIO_STEP_POS;
- radio_cfg_dash = (mvm->fw->phy_config & FW_PHY_CFG_RADIO_DASH) >>
- FW_PHY_CFG_RADIO_DASH_POS;
+ radio_cfg_type = (phy_config & FW_PHY_CFG_RADIO_TYPE) >>
+ FW_PHY_CFG_RADIO_TYPE_POS;
+ radio_cfg_step = (phy_config & FW_PHY_CFG_RADIO_STEP) >>
+ FW_PHY_CFG_RADIO_STEP_POS;
+ radio_cfg_dash = (phy_config & FW_PHY_CFG_RADIO_DASH) >>
+ FW_PHY_CFG_RADIO_DASH_POS;
/* SKU control */
reg_val |= CSR_HW_REV_STEP(mvm->trans->hw_rev) <<
@@ -240,6 +239,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(SCAN_REQUEST_CMD, iwl_mvm_rx_scan_response, false),
RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, true),
+ RX_HANDLER(SCAN_ITERATION_COMPLETE,
+ iwl_mvm_rx_scan_offload_iter_complete_notif, false),
RX_HANDLER(SCAN_OFFLOAD_COMPLETE,
iwl_mvm_rx_scan_offload_complete_notif, true),
RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_scan_offload_results,
@@ -274,6 +275,7 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(MGMT_MCAST_KEY),
CMD(TX_CMD),
CMD(TXPATH_FLUSH),
+ CMD(SHARED_MEM_CFG),
CMD(MAC_CONTEXT_CMD),
CMD(TIME_EVENT_CMD),
CMD(TIME_EVENT_NOTIFICATION),
@@ -476,17 +478,19 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DW_BC_TABLE)
trans_cfg.bc_table_dword = true;
- if (!iwlwifi_mod_params.wd_disable)
- trans_cfg.queue_watchdog_timeout = cfg->base_params->wd_timeout;
- else
- trans_cfg.queue_watchdog_timeout = IWL_WATCHDOG_DISABLED;
-
trans_cfg.command_names = iwl_mvm_cmd_strings;
trans_cfg.cmd_queue = IWL_MVM_CMD_QUEUE;
trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD;
trans_cfg.scd_set_active = true;
+ trans_cfg.sdio_adma_addr = fw->sdio_adma_addr;
+
+ /* Set a short watchdog for the command queue */
+ trans_cfg.cmd_q_wdg_timeout =
+ iwlmvm_mod_params.tfd_q_hang_detect ? IWL_DEF_WD_TIMEOUT :
+ IWL_WATCHDOG_DISABLED;
+
snprintf(mvm->hw->wiphy->fw_version,
sizeof(mvm->hw->wiphy->fw_version),
"%s", fw->fw_version);
@@ -517,10 +521,15 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
min_backoff = calc_min_backoff(trans, cfg);
iwl_mvm_tt_initialize(mvm, min_backoff);
/* set the nvm_file_name according to priority */
- if (iwlwifi_mod_params.nvm_file)
+ if (iwlwifi_mod_params.nvm_file) {
mvm->nvm_file_name = iwlwifi_mod_params.nvm_file;
- else
- mvm->nvm_file_name = mvm->cfg->default_nvm_file;
+ } else {
+ if ((trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) &&
+ (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_A_STEP))
+ mvm->nvm_file_name = mvm->cfg->default_nvm_file_8000A;
+ else
+ mvm->nvm_file_name = mvm->cfg->default_nvm_file;
+ }
if (WARN(cfg->no_power_up_nic_in_init && !mvm->nvm_file_name,
"not allowing power-up and not having nvm_file\n"))
@@ -559,6 +568,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (!mvm->scan_cmd)
goto out_free;
+ /* Set EBS as successful as long as not stated otherwise by the FW. */
+ mvm->last_ebs_successful = true;
+
err = iwl_mvm_mac_setup_register(mvm);
if (err)
goto out_free;
@@ -817,9 +829,20 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work)
struct iwl_mvm *mvm =
container_of(work, struct iwl_mvm, fw_error_dump_wk);
+ if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT))
+ return;
+
mutex_lock(&mvm->mutex);
iwl_mvm_fw_error_dump(mvm);
+
+ /* start recording again if the firmware is not crashed */
+ WARN_ON_ONCE((!test_bit(STATUS_FW_ERROR, &mvm->trans->status)) &&
+ mvm->fw->dbg_dest_tlv &&
+ iwl_mvm_start_fw_dbg_conf(mvm, mvm->fw_dbg_conf));
+
mutex_unlock(&mvm->mutex);
+
+ iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
}
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
@@ -855,7 +878,10 @@ 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 (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ if (!mvm->restart_fw && fw_error) {
+ schedule_work(&mvm->fw_error_dump_wk);
+ } else if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART,
+ &mvm->status)) {
struct iwl_mvm_reprobe *reprobe;
IWL_ERR(mvm,
@@ -879,16 +905,13 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
reprobe->dev = mvm->trans->dev;
INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
schedule_work(&reprobe->work);
- } else if (mvm->cur_ucode == IWL_UCODE_REGULAR &&
- (!fw_error || mvm->restart_fw)) {
+ } else if (mvm->cur_ucode == IWL_UCODE_REGULAR) {
/* 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--;
ieee80211_restart_hw(mvm->hw);
- } else if (fw_error) {
- schedule_work(&mvm->fw_error_dump_wk);
}
}
@@ -1031,7 +1054,8 @@ static void iwl_mvm_set_wowlan_data(struct iwl_mvm *mvm,
out:
rcu_read_unlock();
}
-static int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
+
+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;
@@ -1047,6 +1071,7 @@ static int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
};
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");
@@ -1146,7 +1171,7 @@ void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq)
if (mvm->d0i3_offloading && qos_seq) {
/* update qos seq numbers if offloading was enabled */
- mvm_ap_sta = (struct iwl_mvm_sta *)sta->drv_priv;
+ 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 */
@@ -1245,7 +1270,7 @@ out:
return ret;
}
-static int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
+int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 23:40:08 +0100