55 static void tx_complete(struct urb *req);
56 static void rx_complete(struct urb *req);
64 	struct urb *req = NULL;  in usbpn_xmit()  local
71 	req = usb_alloc_urb(0, GFP_ATOMIC);  in usbpn_xmit()
72 	if (!req)  in usbpn_xmit()
74 	usb_fill_bulk_urb(req, pnd->usb, pnd->tx_pipe, skb->data, skb->len,  in usbpn_xmit()
76 	req->transfer_flags = URB_ZERO_PACKET;  in usbpn_xmit()
77 	err = usb_submit_urb(req, GFP_ATOMIC);  in usbpn_xmit()
79 		usb_free_urb(req);  in usbpn_xmit()
96 static void tx_complete(struct urb *req)  in tx_complete()  argument
98 	struct sk_buff *skb = req->context;  in tx_complete()
101 	int status = req->status;  in tx_complete()
124 	usb_free_urb(req);  in tx_complete()
127 static int rx_submit(struct usbpn_dev *pnd, struct urb *req, gfp_t gfp_flags)  in rx_submit()  argument
137 	usb_fill_bulk_urb(req, pnd->usb, pnd->rx_pipe, page_address(page),  in rx_submit()
139 	req->transfer_flags = 0;  in rx_submit()
140 	err = usb_submit_urb(req, gfp_flags);  in rx_submit()
148 static void rx_complete(struct urb *req)  in rx_complete()  argument
150 	struct net_device *dev = req->context;  in rx_complete()
152 	struct page *page = virt_to_page(req->transfer_buffer);  in rx_complete()
155 	int status = req->status;  in rx_complete()
167 						page, 1, req->actual_length,  in rx_complete()
173 					page, 0, req->actual_length,  in rx_complete()
177 		if (req->actual_length < PAGE_SIZE)  in rx_complete()
197 		req = NULL;  in rx_complete()
214 	if (req)  in rx_complete()
215 		rx_submit(pnd, req, GFP_ATOMIC);  in rx_complete()
232 		struct urb *req = usb_alloc_urb(0, GFP_KERNEL);  in usbpn_open()  local
234 		if (!req || rx_submit(pnd, req, GFP_KERNEL)) {  in usbpn_open()
235 			usb_free_urb(req);  in usbpn_open()
239 		pnd->urbs[i] = req;  in usbpn_open()
255 		struct urb *req = pnd->urbs[i];  in usbpn_close()  local
257 		if (!req)  in usbpn_close()
259 		usb_kill_urb(req);  in usbpn_close()
260 		usb_free_urb(req);  in usbpn_close()
269 	struct if_phonet_req *req = (struct if_phonet_req *)ifr;  in usbpn_ioctl()  local
273 		req->ifr_phonet_autoconf.device = PN_DEV_PC;  in usbpn_ioctl()