180 static void intr_complete (struct urb *urb)  in intr_complete()  argument
182 	struct usbnet	*dev = urb->context;  in intr_complete()
183 	int		status = urb->status;  in intr_complete()
188 		dev->driver_info->status(dev, urb);  in intr_complete()
206 	status = usb_submit_urb (urb, GFP_ATOMIC);  in intr_complete()
459 static void rx_complete (struct urb *urb);
461 static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)  in rx_submit()  argument
471 		usb_free_urb(urb);  in rx_submit()
479 		usb_free_urb (urb);  in rx_submit()
484 	entry->urb = urb;  in rx_submit()
488 	usb_fill_bulk_urb (urb, dev->udev, dev->in,  in rx_submit()
497 		switch (retval = usb_submit_urb (urb, GFP_ATOMIC)) {  in rx_submit()
526 		usb_free_urb (urb);  in rx_submit()
564 static void rx_complete (struct urb *urb)  in rx_complete()  argument
566 	struct sk_buff		*skb = (struct sk_buff *) urb->context;  in rx_complete()
569 	int			urb_status = urb->status;  in rx_complete()
572 	skb_put (skb, urb->actual_length);  in rx_complete()
574 	entry->urb = NULL;  in rx_complete()
613 		entry->urb = urb;  in rx_complete()
614 		urb = NULL;  in rx_complete()
642 	if (urb) {  in rx_complete()
646 			rx_submit (dev, urb, GFP_ATOMIC);  in rx_complete()
650 		usb_free_urb (urb);  in rx_complete()
702 		struct urb		*urb;  in unlink_urbs()  local
713 		urb = entry->urb;  in unlink_urbs()
722 		usb_get_urb(urb);  in unlink_urbs()
726 		retval = usb_unlink_urb (urb);  in unlink_urbs()
731 		usb_put_urb(urb);  in unlink_urbs()
1125 		struct urb	*urb = NULL;  in usbnet_deferred_kevent()  local
1129 			urb = usb_alloc_urb (0, GFP_KERNEL);  in usbnet_deferred_kevent()
1132 		if (urb != NULL) {  in usbnet_deferred_kevent()
1136 				usb_free_urb(urb);  in usbnet_deferred_kevent()
1139 			if (rx_submit (dev, urb, GFP_KERNEL) == -ENOLINK)  in usbnet_deferred_kevent()
1185 static void tx_complete (struct urb *urb)  in tx_complete()  argument
1187 	struct sk_buff		*skb = (struct sk_buff *) urb->context;  in tx_complete()
1191 	if (urb->status == 0) {  in tx_complete()
1197 		switch (urb->status) {  in tx_complete()
1218 					  "tx throttle %d\n", urb->status);  in tx_complete()
1224 				  "tx err %d\n", entry->urb->status);  in tx_complete()
1252 static int build_dma_sg(const struct sk_buff *skb, struct urb *urb)  in build_dma_sg()  argument
1262 	urb->sg = kmalloc((num_sgs + 1) * sizeof(struct scatterlist),  in build_dma_sg()
1264 	if (!urb->sg)  in build_dma_sg()
1267 	urb->num_sgs = num_sgs;  in build_dma_sg()
1268 	sg_init_table(urb->sg, urb->num_sgs + 1);  in build_dma_sg()
1270 	sg_set_buf(&urb->sg[s++], skb->data, skb_headlen(skb));  in build_dma_sg()
1277 		sg_set_page(&urb->sg[i + s], f->page.p, f->size,  in build_dma_sg()
1280 	urb->transfer_buffer_length = total_len;  in build_dma_sg()
1290 	struct urb		*urb = NULL;  in usbnet_start_xmit()  local
1312 	if (!(urb = usb_alloc_urb (0, GFP_ATOMIC))) {  in usbnet_start_xmit()
1318 	entry->urb = urb;  in usbnet_start_xmit()
1321 	usb_fill_bulk_urb (urb, dev->udev, dev->out,  in usbnet_start_xmit()
1324 		if (build_dma_sg(skb, urb) < 0)  in usbnet_start_xmit()
1327 	length = urb->transfer_buffer_length;  in usbnet_start_xmit()
1340 				if (skb_tailroom(skb) && !urb->num_sgs) {  in usbnet_start_xmit()
1343 				} else if (urb->num_sgs)  in usbnet_start_xmit()
1344 					sg_set_buf(&urb->sg[urb->num_sgs++],  in usbnet_start_xmit()
1348 			urb->transfer_flags |= URB_ZERO_PACKET;  in usbnet_start_xmit()
1350 	urb->transfer_buffer_length = length;  in usbnet_start_xmit()
1375 		usb_anchor_urb(urb, &dev->deferred);  in usbnet_start_xmit()
1378 		usb_put_urb(urb);  in usbnet_start_xmit()
1385 	switch ((retval = usb_submit_urb (urb, GFP_ATOMIC))) {  in usbnet_start_xmit()
1411 		if (urb) {  in usbnet_start_xmit()
1412 			kfree(urb->sg);  in usbnet_start_xmit()
1413 			usb_free_urb(urb);  in usbnet_start_xmit()
1427 	struct urb	*urb;  in rx_alloc_submit()  local
1433 		urb = usb_alloc_urb(0, flags);  in rx_alloc_submit()
1434 		if (urb != NULL) {  in rx_alloc_submit()
1435 			ret = rx_submit(dev, urb, flags);  in rx_alloc_submit()
1465 			kfree(entry->urb->sg);  in usbnet_bh()
1467 			usb_free_urb (entry->urb);  in usbnet_bh()
1807 	struct urb              *res;  in usbnet_resume()
2009 static void usbnet_async_cmd_cb(struct urb *urb)  in usbnet_async_cmd_cb()  argument
2011 	struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;  in usbnet_async_cmd_cb()
2012 	int status = urb->status;  in usbnet_async_cmd_cb()
2015 		dev_dbg(&urb->dev->dev, "%s failed with %d",  in usbnet_async_cmd_cb()
2019 	usb_free_urb(urb);  in usbnet_async_cmd_cb()
2030 	struct urb *urb;  in usbnet_write_cmd_async()  local
2038 	urb = usb_alloc_urb(0, GFP_ATOMIC);  in usbnet_write_cmd_async()
2039 	if (!urb) {  in usbnet_write_cmd_async()
2064 	usb_fill_control_urb(urb, dev->udev,  in usbnet_write_cmd_async()
2068 	urb->transfer_flags |= URB_FREE_BUFFER;  in usbnet_write_cmd_async()
2070 	err = usb_submit_urb(urb, GFP_ATOMIC);  in usbnet_write_cmd_async()
2082 	usb_free_urb(urb);  in usbnet_write_cmd_async()