75 					   struct hsr_frame_info *frame)  in create_stripped_skb()  argument
93 	if (frame->is_vlan)  in create_stripped_skb()
103 static struct sk_buff *frame_get_stripped_skb(struct hsr_frame_info *frame,  in frame_get_stripped_skb()  argument
106 	if (!frame->skb_std)  in frame_get_stripped_skb()
107 		frame->skb_std = create_stripped_skb(frame->skb_hsr, frame);  in frame_get_stripped_skb()
108 	return skb_clone(frame->skb_std, GFP_ATOMIC);  in frame_get_stripped_skb()
112 static void hsr_fill_tag(struct sk_buff *skb, struct hsr_frame_info *frame,  in hsr_fill_tag()  argument
125 	if (frame->is_vlan)  in hsr_fill_tag()
132 	hsr_ethhdr->hsr_tag.sequence_nr = htons(frame->sequence_nr);  in hsr_fill_tag()
138 					 struct hsr_frame_info *frame,  in create_tagged_skb()  argument
155 	if (frame->is_vlan)  in create_tagged_skb()
163 	hsr_fill_tag(skb, frame, port);  in create_tagged_skb()
171 static struct sk_buff *frame_get_tagged_skb(struct hsr_frame_info *frame,  in frame_get_tagged_skb()  argument
174 	if (frame->skb_hsr)  in frame_get_tagged_skb()
175 		return skb_clone(frame->skb_hsr, GFP_ATOMIC);  in frame_get_tagged_skb()
182 	return create_tagged_skb(frame->skb_std, frame, port);  in frame_get_tagged_skb()
207 		    struct hsr_frame_info *frame)  in hsr_xmit()  argument
209 	if (frame->port_rcv->type == HSR_PT_MASTER) {  in hsr_xmit()
210 		hsr_addr_subst_dest(frame->node_src, skb, port);  in hsr_xmit()
232 static void hsr_forward_do(struct hsr_frame_info *frame)  in hsr_forward_do()  argument
237 	hsr_for_each_port(frame->port_rcv->hsr, port) {  in hsr_forward_do()
239 		if (port == frame->port_rcv)  in hsr_forward_do()
243 		if ((port->type == HSR_PT_MASTER) && !frame->is_local_dest)  in hsr_forward_do()
247 		if ((port->type != HSR_PT_MASTER) && frame->is_local_exclusive)  in hsr_forward_do()
251 		if (hsr_register_frame_out(port, frame->node_src,  in hsr_forward_do()
252 					   frame->sequence_nr))  in hsr_forward_do()
255 		if (frame->is_supervision && (port->type == HSR_PT_MASTER)) {  in hsr_forward_do()
256 			hsr_handle_sup_frame(frame->skb_hsr,  in hsr_forward_do()
257 					     frame->node_src,  in hsr_forward_do()
258 					     frame->port_rcv);  in hsr_forward_do()
263 			skb = frame_get_tagged_skb(frame, port);  in hsr_forward_do()
265 			skb = frame_get_stripped_skb(frame, port);  in hsr_forward_do()
273 			hsr_deliver_master(skb, port->dev, frame->node_src);  in hsr_forward_do()
275 			hsr_xmit(skb, port, frame);  in hsr_forward_do()
281 			     struct hsr_frame_info *frame)  in check_local_dest()  argument
288 		frame->is_local_exclusive = true;  in check_local_dest()
291 		frame->is_local_exclusive = false;  in check_local_dest()
297 		frame->is_local_dest = true;  in check_local_dest()
299 		frame->is_local_dest = false;  in check_local_dest()
304 static int hsr_fill_frame_info(struct hsr_frame_info *frame,  in hsr_fill_frame_info()  argument
310 	frame->is_supervision = is_supervision_frame(port->hsr, skb);  in hsr_fill_frame_info()
311 	frame->node_src = hsr_get_node(&port->hsr->node_db, skb,  in hsr_fill_frame_info()
312 				       frame->is_supervision);  in hsr_fill_frame_info()
313 	if (frame->node_src == NULL)  in hsr_fill_frame_info()
317 	frame->is_vlan = false;  in hsr_fill_frame_info()
319 		frame->is_vlan = true;  in hsr_fill_frame_info()
324 		frame->skb_std = NULL;  in hsr_fill_frame_info()
325 		frame->skb_hsr = skb;  in hsr_fill_frame_info()
326 		frame->sequence_nr = hsr_get_skb_sequence_nr(skb);  in hsr_fill_frame_info()
328 		frame->skb_std = skb;  in hsr_fill_frame_info()
329 		frame->skb_hsr = NULL;  in hsr_fill_frame_info()
332 		frame->sequence_nr = port->hsr->sequence_nr;  in hsr_fill_frame_info()
337 	frame->port_rcv = port;  in hsr_fill_frame_info()
338 	check_local_dest(port->hsr, skb, frame);  in hsr_fill_frame_info()
346 	struct hsr_frame_info frame;  in hsr_forward_skb()  local
354 	if (hsr_fill_frame_info(&frame, skb, port) < 0)  in hsr_forward_skb()
356 	hsr_register_frame_in(frame.node_src, port, frame.sequence_nr);  in hsr_forward_skb()
357 	hsr_forward_do(&frame);  in hsr_forward_skb()
359 	if (frame.skb_hsr != NULL)  in hsr_forward_skb()
360 		kfree_skb(frame.skb_hsr);  in hsr_forward_skb()
361 	if (frame.skb_std != NULL)  in hsr_forward_skb()
362 		kfree_skb(frame.skb_std);  in hsr_forward_skb()