bt_cmd->flags |= cpu_to_le32(BT_COEX_SYNC2SCO);
if (IWL_MVM_BT_COEX_CORUNNING) {
- bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_CORUN_LUT_20 |
- BT_VALID_CORUN_LUT_40);
+ bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_CORUN_LUT_20 |
+ BT_VALID_CORUN_LUT_40);
bt_cmd->flags |= cpu_to_le32(BT_COEX_CORUNNING);
}
if (IWL_MVM_BT_COEX_MPLUT) {
bt_cmd->flags |= cpu_to_le32(BT_COEX_MPLUT);
- bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_MULTI_PRIO_LUT);
+ bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_MULTI_PRIO_LUT);
}
if (mvm->cfg->bt_shared_single_ant)
* this number of packets were received (typically 1)
* @passive2active: is auto switching from passive to active during scan allowed
* @rxchain_sel_flags: RXON_RX_CHAIN_*
- * @max_out_time: in usecs, max out of serving channel time
+ * @max_out_time: in TUs, max out of serving channel time
* @suspend_time: how long to pause scan when returning to service channel:
- * bits 0-19: beacon interal in usecs (suspend before executing)
+ * bits 0-19: beacon interal in TUs (suspend before executing)
* bits 20-23: reserved
* bits 24-31: number of beacons (suspend between channels)
* @rxon_flags: RXON_FLG_*
* @quiet_plcp_th: quiet channel num of packets threshold
* @good_CRC_th: passive to active promotion threshold
* @rx_chain: RXON rx chain.
- * @max_out_time: max uSec to be out of assoceated channel
- * @suspend_time: pause scan this long when returning to service channel
+ * @max_out_time: max TUs to be out of assoceated channel
+ * @suspend_time: pause scan this TUs when returning to service channel
* @flags: RXON flags
* @filter_flags: RXONfilter
* @tx_cmd: tx command for active scan; for 2GHz and for 5GHz.
mutex_lock(&mvm->mutex);
+ if (iwl_mvm_is_associated(mvm)) {
+ ret = -EBUSY;
+ goto out;
+ }
+
switch (mvm->scan_status) {
case IWL_MVM_SCAN_OS:
IWL_DEBUG_SCAN(mvm, "Stopping previous scan for sched_scan\n");
return mvmvif->low_latency;
}
+/* Assoc status */
+bool iwl_mvm_is_associated(struct iwl_mvm *mvm);
+
/* Thermal management and CT-kill */
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
return;
}
-#ifdef CPTCFG_MAC80211_DEBUGFS
+#ifdef CONFIG_MAC80211_DEBUGFS
/* Disable last tx check if we are debugging with fixed rate */
if (lq_sta->dbg_fixed_rate) {
IWL_DEBUG_RATE(mvm, "Fixed rate. avoid rate scaling\n");
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_scan_condition_iterator,
&global_bound);
- /*
- * Under low latency traffic passive scan is fragmented meaning
- * that dwell on a particular channel will be fragmented. Each fragment
- * dwell time is 20ms and fragments period is 105ms. Skipping to next
- * channel will be delayed by the same period - 105ms. So suspend_time
- * parameter describing both fragments and channels skipping periods is
- * set to 105ms. This value is chosen so that overall passive scan
- * duration will not be too long. Max_out_time in this case is set to
- * 70ms, so for active scanning operating channel will be left for 70ms
- * while for passive still for 20ms (fragment dwell).
- */
- if (global_bound) {
- if (!iwl_mvm_low_latency(mvm)) {
- params->suspend_time = ieee80211_tu_to_usec(100);
- params->max_out_time = ieee80211_tu_to_usec(600);
- } else {
- params->suspend_time = ieee80211_tu_to_usec(105);
- /* P2P doesn't support fragmented passive scan, so
- * configure max_out_time to be at least longest dwell
- * time for passive scan.
- */
- if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p) {
- params->max_out_time = ieee80211_tu_to_usec(70);
- params->passive_fragmented = true;
- } else {
- u32 passive_dwell;
- /*
- * Use band G so that passive channel dwell time
- * will be assigned with maximum value.
- */
- band = IEEE80211_BAND_2GHZ;
- passive_dwell = iwl_mvm_get_passive_dwell(band);
- params->max_out_time =
- ieee80211_tu_to_usec(passive_dwell);
- }
- }
+ if (!global_bound)
+ goto not_bound;
+
+ params->suspend_time = 100;
+ params->max_out_time = 600;
+
+ if (iwl_mvm_low_latency(mvm)) {
+ params->suspend_time = 250;
+ params->max_out_time = 250;
}
+not_bound:
+
for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
- if (params->passive_fragmented)
- params->dwell[band].passive = 20;
- else
- params->dwell[band].passive =
- iwl_mvm_get_passive_dwell(band);
+ params->dwell[band].passive = iwl_mvm_get_passive_dwell(band);
params->dwell[band].active = iwl_mvm_get_active_dwell(band,
n_ssids);
}
return result;
}
+
+static void iwl_mvm_assoc_iter(void *_data, u8 *mac, struct ieee80211_vif *vif)
+{
+ bool *assoc = _data;
+
+ if (vif->bss_conf.assoc)
+ *assoc = true;
+}
+
+bool iwl_mvm_is_associated(struct iwl_mvm *mvm)
+{
+ bool assoc = false;
+
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_assoc_iter, &assoc);
+
+ return assoc;
+}
* PCI Tx retries from interfering with C3 CPU state */
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
+ trans->dev = &pdev->dev;
+ trans_pcie->pci_dev = pdev;
+ iwl_disable_interrupts(trans);
+
err = pci_enable_msi(pdev);
if (err) {
dev_err(&pdev->dev, "pci_enable_msi failed(0X%x)\n", err);
}
}
- trans->dev = &pdev->dev;
- trans_pcie->pci_dev = pdev;
trans->hw_rev = iwl_read32(trans, CSR_HW_REV);
trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
goto out_pci_disable_msi;
}
- trans_pcie->inta_mask = CSR_INI_SET_MASK;
-
if (iwl_pcie_alloc_ict(trans))
goto out_free_cmd_pool;
goto out_free_ict;
}
+ trans_pcie->inta_mask = CSR_INI_SET_MASK;
+
return trans;
out_free_ict:
projects / cascardo / linux.git / commitdiff