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path: root/drivers/net/wireless/mwifiex/main.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/main.c')
-rw-r--r--drivers/net/wireless/mwifiex/main.c54
1 files changed, 50 insertions, 4 deletions
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 4b2110d711bf..6e3faa74389c 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -294,9 +294,15 @@ process_start:
/* We have tried to wakeup the card already */
if (adapter->pm_wakeup_fw_try)
break;
- if (adapter->ps_state != PS_STATE_AWAKE ||
- adapter->tx_lock_flag)
+ if (adapter->ps_state != PS_STATE_AWAKE)
break;
+ if (adapter->tx_lock_flag) {
+ if (adapter->iface_type == MWIFIEX_USB) {
+ if (!adapter->usb_mc_setup)
+ break;
+ } else
+ break;
+ }
if ((!adapter->scan_chan_gap_enabled &&
adapter->scan_processing) || adapter->data_sent ||
@@ -345,11 +351,18 @@ process_start:
*/
if ((adapter->ps_state == PS_STATE_SLEEP) ||
(adapter->ps_state == PS_STATE_PRE_SLEEP) ||
- (adapter->ps_state == PS_STATE_SLEEP_CFM) ||
- adapter->tx_lock_flag){
+ (adapter->ps_state == PS_STATE_SLEEP_CFM)) {
continue;
}
+ if (adapter->tx_lock_flag) {
+ if (adapter->iface_type == MWIFIEX_USB) {
+ if (!adapter->usb_mc_setup)
+ continue;
+ } else
+ continue;
+ }
+
if (!adapter->cmd_sent && !adapter->curr_cmd &&
mwifiex_is_send_cmd_allowed
(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA))) {
@@ -359,6 +372,13 @@ process_start:
}
}
+ /** If USB Multi channel setup ongoing,
+ * wait for ready to tx data.
+ */
+ if (adapter->iface_type == MWIFIEX_USB &&
+ adapter->usb_mc_setup)
+ continue;
+
if ((adapter->scan_chan_gap_enabled ||
!adapter->scan_processing) &&
!adapter->data_sent &&
@@ -928,6 +948,32 @@ mwifiex_tx_timeout(struct net_device *dev)
}
}
+void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter)
+{
+ struct usb_card_rec *card = adapter->card;
+ struct mwifiex_private *priv;
+ u16 tx_buf_size;
+ int i, ret;
+
+ card->mc_resync_flag = true;
+ for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
+ if (atomic_read(&card->port[i].tx_data_urb_pending)) {
+ mwifiex_dbg(adapter, WARN, "pending data urb in sys\n");
+ return;
+ }
+ }
+
+ card->mc_resync_flag = false;
+ tx_buf_size = 0xffff;
+ priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
+ HostCmd_ACT_GEN_SET, 0, &tx_buf_size, false);
+ if (ret)
+ mwifiex_dbg(adapter, ERROR,
+ "send reconfig tx buf size cmd err\n");
+}
+EXPORT_SYMBOL_GPL(mwifiex_multi_chan_resync);
+
void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter)
{
void *p;