+void mwifiex_dump_drv_info(struct mwifiex_adapter *adapter)
+{
+ void *p;
+ char drv_version[64];
+ struct usb_card_rec *cardp;
+ struct sdio_mmc_card *sdio_card;
+ struct mwifiex_private *priv;
+ int i, idx;
+ struct netdev_queue *txq;
+ struct mwifiex_debug_info *debug_info;
+
+ if (adapter->drv_info_dump) {
+ vfree(adapter->drv_info_dump);
+ adapter->drv_info_size = 0;
+ }
+
+ dev_info(adapter->dev, "=== DRIVER INFO DUMP START===\n");
+
+ adapter->drv_info_dump = vzalloc(MWIFIEX_DRV_INFO_SIZE_MAX);
+
+ if (!adapter->drv_info_dump)
+ return;
+
+ p = (char *)(adapter->drv_info_dump);
+ p += sprintf(p, "driver_name = " "\"mwifiex\"\n");
+
+ mwifiex_drv_get_driver_version(adapter, drv_version,
+ sizeof(drv_version) - 1);
+ p += sprintf(p, "driver_version = %s\n", drv_version);
+
+ if (adapter->iface_type == MWIFIEX_USB) {
+ cardp = (struct usb_card_rec *)adapter->card;
+ p += sprintf(p, "tx_cmd_urb_pending = %d\n",
+ atomic_read(&cardp->tx_cmd_urb_pending));
+ p += sprintf(p, "tx_data_urb_pending = %d\n",
+ atomic_read(&cardp->tx_data_urb_pending));
+ p += sprintf(p, "rx_cmd_urb_pending = %d\n",
+ atomic_read(&cardp->rx_cmd_urb_pending));
+ p += sprintf(p, "rx_data_urb_pending = %d\n",
+ atomic_read(&cardp->rx_data_urb_pending));
+ }
+
+ p += sprintf(p, "tx_pending = %d\n",
+ atomic_read(&adapter->tx_pending));
+ p += sprintf(p, "rx_pending = %d\n",
+ atomic_read(&adapter->rx_pending));
+
+ if (adapter->iface_type == MWIFIEX_SDIO) {
+ sdio_card = (struct sdio_mmc_card *)adapter->card;
+ p += sprintf(p, "\nmp_rd_bitmap=0x%x curr_rd_port=0x%x\n",
+ sdio_card->mp_rd_bitmap, sdio_card->curr_rd_port);
+ p += sprintf(p, "mp_wr_bitmap=0x%x curr_wr_port=0x%x\n",
+ sdio_card->mp_wr_bitmap, sdio_card->curr_wr_port);
+ }
+
+ for (i = 0; i < adapter->priv_num; i++) {
+ if (!adapter->priv[i] || !adapter->priv[i]->netdev)
+ continue;
+ priv = adapter->priv[i];
+ p += sprintf(p, "\n[interface : \"%s\"]\n",
+ priv->netdev->name);
+ p += sprintf(p, "wmm_tx_pending[0] = %d\n",
+ atomic_read(&priv->wmm_tx_pending[0]));
+ p += sprintf(p, "wmm_tx_pending[1] = %d\n",
+ atomic_read(&priv->wmm_tx_pending[1]));
+ p += sprintf(p, "wmm_tx_pending[2] = %d\n",
+ atomic_read(&priv->wmm_tx_pending[2]));
+ p += sprintf(p, "wmm_tx_pending[3] = %d\n",
+ atomic_read(&priv->wmm_tx_pending[3]));
+ p += sprintf(p, "media_state=\"%s\"\n", !priv->media_connected ?
+ "Disconnected" : "Connected");
+ p += sprintf(p, "carrier %s\n", (netif_carrier_ok(priv->netdev)
+ ? "on" : "off"));
+ for (idx = 0; idx < priv->netdev->num_tx_queues; idx++) {
+ txq = netdev_get_tx_queue(priv->netdev, idx);
+ p += sprintf(p, "tx queue %d:%s ", idx,
+ netif_tx_queue_stopped(txq) ?
+ "stopped" : "started");
+ }
+ p += sprintf(p, "\n%s: num_tx_timeout = %d\n",
+ priv->netdev->name, priv->num_tx_timeout);
+ }
+
+ if (adapter->iface_type == MWIFIEX_SDIO) {
+ p += sprintf(p, "\n=== SDIO register DUMP===\n");
+ if (adapter->if_ops.reg_dump)
+ p += adapter->if_ops.reg_dump(adapter, p);
+ }
+
+ p += sprintf(p, "\n=== MORE DEBUG INFORMATION\n");
+ debug_info = kzalloc(sizeof(*debug_info), GFP_KERNEL);
+ if (debug_info) {
+ for (i = 0; i < adapter->priv_num; i++) {
+ if (!adapter->priv[i] || !adapter->priv[i]->netdev)
+ continue;
+ priv = adapter->priv[i];
+ mwifiex_get_debug_info(priv, debug_info);
+ p += mwifiex_debug_info_to_buffer(priv, p, debug_info);
+ break;
+ }
+ kfree(debug_info);
+ }
+
+ adapter->drv_info_size = p - adapter->drv_info_dump;
+ dev_info(adapter->dev, "=== DRIVER INFO DUMP END===\n");
+}
+EXPORT_SYMBOL_GPL(mwifiex_dump_drv_info);
+