wwan/t7xx/t7xx_netdev.c

91 	struct t7xx_ccmni *ccmni = wwan_netdev_drvpriv(dev);
92 	struct t7xx_ccmni_ctrl *ccmni_ctl = ccmni->ctlb;
99 	atomic_inc(&ccmni->usage);
105 	struct t7xx_ccmni *ccmni = wwan_netdev_drvpriv(dev);
106 	struct t7xx_ccmni_ctrl *ccmni_ctl = ccmni->ctlb;
108 	atomic_dec(&ccmni->usage);
117 static int t7xx_ccmni_send_packet(struct t7xx_ccmni *ccmni, struct sk_buff *skb,
120 	struct t7xx_ccmni_ctrl *ctlb = ccmni->ctlb;
123 	skb_cb->netif_idx = ccmni->index;
133 	struct t7xx_ccmni *ccmni = wwan_netdev_drvpriv(dev);
143 	if (t7xx_ccmni_send_packet(ccmni, skb, DPMAIF_TX_DEFAULT_QUEUE))
154 	struct t7xx_ccmni *ccmni = netdev_priv(dev);
158 	if (atomic_read(&ccmni->usage) > 0)
171 	struct t7xx_ccmni *ccmni;
175 		ccmni = ctlb->ccmni_inst[i];
176 		if (!ccmni)
179 		if (atomic_read(&ccmni->usage) > 0) {
180 			netif_tx_start_all_queues(ccmni->dev);
181 			netif_carrier_on(ccmni->dev);
191 	struct t7xx_ccmni *ccmni;
195 		ccmni = ctlb->ccmni_inst[i];
196 		if (!ccmni)
199 		if (atomic_read(&ccmni->usage) > 0)
200 			netif_tx_disable(ccmni->dev);
206 	struct t7xx_ccmni *ccmni;
213 		ccmni = ctlb->ccmni_inst[i];
214 		if (!ccmni)
217 		if (atomic_read(&ccmni->usage) > 0)
218 			netif_carrier_off(ccmni->dev);
294 	struct t7xx_ccmni *ccmni;
300 	ccmni = wwan_netdev_drvpriv(dev);
301 	ccmni->index = if_id;
302 	ccmni->ctlb = ctlb;
303 	ccmni->dev = dev;
304 	atomic_set(&ccmni->usage, 0);
305 	ctlb->ccmni_inst[if_id] = ccmni;
317 	struct t7xx_ccmni *ccmni = wwan_netdev_drvpriv(dev);
319 	u8 if_id = ccmni->index;
324 	if (WARN_ON(ctlb->ccmni_inst[if_id] != ccmni))
416 	struct t7xx_ccmni *ccmni;
422 	ccmni = ccmni_ctlb->ccmni_inst[netif_id];
423 	if (!ccmni) {
428 	net_dev = ccmni->dev;
444 	struct t7xx_ccmni *ccmni = ctlb->ccmni_inst[0];
447 	if (netif_running(ccmni->dev) && atomic_read(&ccmni->usage) > 0) {
448 		net_queue = netdev_get_tx_queue(ccmni->dev, qno);
456 	struct t7xx_ccmni *ccmni = ctlb->ccmni_inst[0];
459 	if (atomic_read(&ccmni->usage) > 0) {
460 		netdev_err(ccmni->dev, "TX queue %d is full\n", qno);
461 		net_queue = netdev_get_tx_queue(ccmni->dev, qno);