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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.c128
1 files changed, 43 insertions, 85 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index cc2f7de396de..610dbcb0dc27 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -166,8 +166,15 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
WARN_ON((radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE) &
~CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE);
- /* silicon bits */
- reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI;
+ /*
+ * 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.
+ */
+ 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,
CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
@@ -233,7 +240,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, true),
RX_HANDLER(SCAN_OFFLOAD_COMPLETE,
iwl_mvm_rx_scan_offload_complete_notif, true),
- RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_sched_scan_results,
+ RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_scan_offload_results,
false),
RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false),
@@ -282,8 +289,10 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(MATCH_FOUND_NOTIFICATION),
CMD(SCAN_OFFLOAD_REQUEST_CMD),
CMD(SCAN_OFFLOAD_ABORT_CMD),
+ CMD(HOT_SPOT_CMD),
CMD(SCAN_OFFLOAD_COMPLETE),
CMD(SCAN_OFFLOAD_UPDATE_PROFILES_CMD),
+ CMD(SCAN_ITERATION_COMPLETE),
CMD(POWER_TABLE_CMD),
CMD(WEP_KEY),
CMD(REPLY_RX_PHY_CMD),
@@ -324,6 +333,9 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(REPLY_THERMAL_MNG_BACKOFF),
CMD(MAC_PM_POWER_TABLE),
CMD(BT_COEX_CI),
+ CMD(BT_COEX_UPDATE_SW_BOOST),
+ CMD(BT_COEX_UPDATE_CORUN_LUT),
+ CMD(BT_COEX_UPDATE_REDUCED_TXP),
CMD(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION),
CMD(ANTENNA_COUPLING_NOTIFICATION),
};
@@ -380,6 +392,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (!hw)
return NULL;
+ if (cfg->max_rx_agg_size)
+ hw->max_rx_aggregation_subframes = cfg->max_rx_agg_size;
+
op_mode = hw->priv;
op_mode->ops = &iwl_mvm_ops;
@@ -405,6 +420,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
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);
@@ -414,6 +430,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
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);
@@ -502,9 +519,17 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
}
}
- scan_size = sizeof(struct iwl_scan_cmd) +
- mvm->fw->ucode_capa.max_probe_length +
- (MAX_NUM_SCAN_CHANNELS * sizeof(struct iwl_scan_channel));
+ if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)
+ scan_size = sizeof(struct iwl_scan_req_unified_lmac) +
+ sizeof(struct iwl_scan_channel_cfg_lmac) *
+ mvm->fw->ucode_capa.n_scan_channels +
+ sizeof(struct iwl_scan_probe_req);
+ else
+ scan_size = sizeof(struct iwl_scan_cmd) +
+ mvm->fw->ucode_capa.max_probe_length +
+ mvm->fw->ucode_capa.n_scan_channels *
+ sizeof(struct iwl_scan_channel);
+
mvm->scan_cmd = kmalloc(scan_size, GFP_KERNEL);
if (!mvm->scan_cmd)
goto out_free;
@@ -520,7 +545,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
/* rpm starts with a taken ref. only set the appropriate bit here. */
- set_bit(IWL_MVM_REF_UCODE_DOWN, mvm->ref_bitmap);
+ mvm->refs[IWL_MVM_REF_UCODE_DOWN] = 1;
return op_mode;
@@ -548,9 +573,11 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
ieee80211_unregister_hw(mvm->hw);
kfree(mvm->scan_cmd);
- vfree(mvm->fw_error_dump);
- kfree(mvm->fw_error_sram);
- kfree(mvm->fw_error_rxf);
+ if (mvm->fw_error_dump) {
+ vfree(mvm->fw_error_dump->op_mode_ptr);
+ vfree(mvm->fw_error_dump->trans_ptr);
+ kfree(mvm->fw_error_dump);
+ }
kfree(mvm->mcast_filter_cmd);
mvm->mcast_filter_cmd = NULL;
@@ -754,7 +781,7 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk)
module_put(THIS_MODULE);
}
-static void iwl_mvm_nic_restart(struct iwl_mvm *mvm)
+void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
{
iwl_abort_notification_waits(&mvm->notif_wait);
@@ -811,93 +838,24 @@ static void iwl_mvm_nic_restart(struct iwl_mvm *mvm)
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 && mvm->restart_fw) {
+ } else if (mvm->cur_ucode == IWL_UCODE_REGULAR &&
+ (!fw_error || mvm->restart_fw)) {
/* don't let the transport/FW power down */
iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
- if (mvm->restart_fw > 0)
+ if (fw_error && mvm->restart_fw > 0)
mvm->restart_fw--;
ieee80211_restart_hw(mvm->hw);
}
}
-#ifdef CONFIG_IWLWIFI_DEBUGFS
-void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
-{
- struct iwl_fw_error_dump_file *dump_file;
- struct iwl_fw_error_dump_data *dump_data;
- u32 file_len;
- u32 trans_len;
-
- lockdep_assert_held(&mvm->mutex);
-
- if (mvm->fw_error_dump)
- return;
-
- file_len = mvm->fw_error_sram_len +
- mvm->fw_error_rxf_len +
- sizeof(*dump_file) +
- sizeof(*dump_data) * 2;
-
- trans_len = iwl_trans_dump_data(mvm->trans, NULL, 0);
- if (trans_len)
- file_len += trans_len;
-
- dump_file = vmalloc(file_len);
- if (!dump_file)
- return;
-
- mvm->fw_error_dump = dump_file;
-
- dump_file->barker = cpu_to_le32(IWL_FW_ERROR_DUMP_BARKER);
- dump_file->file_len = cpu_to_le32(file_len);
- dump_data = (void *)dump_file->data;
- dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RXF);
- dump_data->len = cpu_to_le32(mvm->fw_error_rxf_len);
- memcpy(dump_data->data, mvm->fw_error_rxf, mvm->fw_error_rxf_len);
-
- dump_data = iwl_mvm_fw_error_next_data(dump_data);
- dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_SRAM);
- dump_data->len = cpu_to_le32(mvm->fw_error_sram_len);
-
- /*
- * No need for lock since at the stage the FW isn't loaded. So it
- * can't assert - we are the only one who can possibly be accessing
- * mvm->fw_error_sram right now.
- */
- memcpy(dump_data->data, mvm->fw_error_sram, mvm->fw_error_sram_len);
-
- kfree(mvm->fw_error_rxf);
- mvm->fw_error_rxf = NULL;
- mvm->fw_error_rxf_len = 0;
-
- kfree(mvm->fw_error_sram);
- mvm->fw_error_sram = NULL;
- mvm->fw_error_sram_len = 0;
-
- if (trans_len) {
- void *buf = iwl_mvm_fw_error_next_data(dump_data);
- u32 real_trans_len = iwl_trans_dump_data(mvm->trans, buf,
- trans_len);
- dump_data = (void *)((u8 *)buf + real_trans_len);
- dump_file->file_len =
- cpu_to_le32(file_len - trans_len + real_trans_len);
- }
-}
-#endif
-
static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
iwl_mvm_dump_nic_error_log(mvm);
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- iwl_mvm_fw_error_sram_dump(mvm);
- iwl_mvm_fw_error_rxf_dump(mvm);
-#endif
-
- iwl_mvm_nic_restart(mvm);
+ iwl_mvm_nic_restart(mvm, true);
}
static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
@@ -905,7 +863,7 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
WARN_ON(1);
- iwl_mvm_nic_restart(mvm);
+ iwl_mvm_nic_restart(mvm, true);
}
struct iwl_d0i3_iter_data {