41 static void ppp_update_rx_stats(struct net_if *iface,  in ppp_update_rx_stats()  argument
45 	ppp_stats_update_bytes_rx(iface, length);  in ppp_update_rx_stats()
46 	ppp_stats_update_pkts_rx(iface);  in ppp_update_rx_stats()
50 static void ppp_update_tx_stats(struct net_if *iface,  in ppp_update_tx_stats()  argument
54 	ppp_stats_update_bytes_tx(iface, length);  in ppp_update_tx_stats()
55 	ppp_stats_update_pkts_tx(iface);  in ppp_update_tx_stats()
60 typedef enum net_verdict (*ppp_l2_callback_t)(struct net_if *iface,
71 static enum net_verdict process_ppp_msg(struct net_if *iface,  in process_ppp_msg()  argument
74 	struct ppp_context *ctx = net_if_l2_data(iface);  in process_ppp_msg()
103 		return proto->handler(ctx, iface, pkt);  in process_ppp_msg()
114 		ppp_send_proto_rej(iface, pkt, protocol);  in process_ppp_msg()
130 static enum net_verdict ppp_recv(struct net_if *iface,  in ppp_recv()  argument
140 		return testing_cb(iface, pkt);  in ppp_recv()
144 	ppp_update_rx_stats(iface, pkt, net_pkt_get_len(pkt));  in ppp_recv()
150 	verdict = process_ppp_msg(iface, pkt);  in ppp_recv()
157 		ppp_stats_update_drop_rx(iface);  in ppp_recv()
166 static int ppp_send(struct net_if *iface, struct net_pkt *pkt)  in ppp_send()  argument
168 	const struct ppp_api *api = net_if_get_device(iface)->api;  in ppp_send()
169 	struct ppp_context *ctx = net_if_l2_data(iface);  in ppp_send()
183 	ret = net_l2_send(api->send, net_if_get_device(iface), iface, pkt);  in ppp_send()
186 		ppp_update_tx_stats(iface, pkt, ret);  in ppp_send()
193 static enum net_l2_flags ppp_flags(struct net_if *iface)  in ppp_flags()  argument
195 	struct ppp_context *ctx = net_if_l2_data(iface);  in ppp_flags()
211 static int ppp_up(struct net_if *iface)  in ppp_up()  argument
213 	const struct ppp_api *ppp = net_if_get_device(iface)->api;  in ppp_up()
216 		ppp->start(net_if_get_device(iface));  in ppp_up()
268 static int ppp_down(struct net_if *iface)  in ppp_down()  argument
270 	const struct ppp_api *ppp = net_if_get_device(iface)->api;  in ppp_down()
271 	struct ppp_context *ctx = net_if_l2_data(iface);  in ppp_down()
273 	if (net_if_is_carrier_ok(iface)) {  in ppp_down()
287 		ppp->stop(net_if_get_device(iface));  in ppp_down()
293 static int ppp_enable(struct net_if *iface, bool state)  in ppp_enable()  argument
295 	struct ppp_context *ctx = net_if_l2_data(iface);  in ppp_enable()
303 		ret = ppp_up(iface);  in ppp_enable()
305 		ret = ppp_down(iface);  in ppp_enable()
320 			   struct net_if **iface)  in get_ppp_context()  argument
322 	*iface = net_if_get_by_index(idx);  in get_ppp_context()
324 	if (!*iface) {  in get_ppp_context()
328 	if (net_if_l2(*iface) != &NET_L2_GET_NAME(PPP)) {  in get_ppp_context()
332 	*ctx = net_if_l2_data(*iface);  in get_ppp_context()
353 	struct net_if *iface;  in net_ppp_ping()  local
356 	ret = get_ppp_context(idx, &ctx, &iface);  in net_ppp_ping()
366 	ret = ppp_send_pkt(&ctx->lcp.fsm, iface, PPP_ECHO_REQ, 0,  in net_ppp_ping()
388 	struct net_if *iface;  in net_ppp_context_get()  local
392 		iface = net_if_get_first_by_type(&NET_L2_GET_NAME(PPP));  in net_ppp_context_get()
393 		if (!iface) {  in net_ppp_context_get()
397 		return net_if_l2_data(iface);  in net_ppp_context_get()
400 	ret = get_ppp_context(idx, &ctx, &iface);  in net_ppp_context_get()
446 				     struct net_if *iface)  in net_ppp_mgmt_evt_handler()  argument
450 	if (net_if_l2(iface) != &NET_L2_GET_NAME(PPP)) {  in net_ppp_mgmt_evt_handler()
454 	ctx = net_if_l2_data(iface);  in net_ppp_mgmt_evt_handler()
456 	if (net_if_is_carrier_ok(iface)) {  in net_ppp_mgmt_evt_handler()
457 		ppp_mgmt_raise_carrier_on_event(iface);  in net_ppp_mgmt_evt_handler()
459 		ppp_mgmt_raise_carrier_off_event(iface);  in net_ppp_mgmt_evt_handler()
467 	if ((mgmt_event == NET_EVENT_IF_DOWN) && (!net_if_is_carrier_ok(iface))) {  in net_ppp_mgmt_evt_handler()
472 void net_ppp_init(struct net_if *iface)  in net_ppp_init()  argument
474 	struct ppp_context *ctx = net_if_l2_data(iface);  in net_ppp_init()
477 	NET_DBG("Initializing PPP L2 %p for iface %p", ctx, iface);  in net_ppp_init()
482 	ctx->iface = iface;  in net_ppp_init()