35 static bool is_supervision_frame(struct hsr_priv *hsr, struct sk_buff *skb)  in is_supervision_frame()  argument
46 			      hsr->sup_multicast_addr))  in is_supervision_frame()
57 		if (hsr_V1_hdr->hsr.encap_proto != htons(ETH_P_PRP))  in is_supervision_frame()
159 	lane_id |= port->hsr->net_id;  in prp_set_lan_id()
276 	return hsr_fill_tag(skb, frame, port, port->hsr->prot_version);  in hsr_create_tagged_frame()
364 	hsr_for_each_port(frame->port_rcv->hsr, port) {  in hsr_forward_do()
365 		struct hsr_priv *hsr = port->hsr;  in hsr_forward_do()  local
394 		if (hsr->proto_ops->drop_frame &&  in hsr_forward_do()
395 		    hsr->proto_ops->drop_frame(frame, port))  in hsr_forward_do()
399 			skb = hsr->proto_ops->create_tagged_frame(frame, port);  in hsr_forward_do()
401 			skb = hsr->proto_ops->get_untagged_frame(frame, port);  in hsr_forward_do()
416 static void check_local_dest(struct hsr_priv *hsr, struct sk_buff *skb,  in check_local_dest()  argument
419 	if (hsr_addr_is_self(hsr, eth_hdr(skb)->h_dest)) {  in check_local_dest()
439 	struct hsr_priv *hsr = port->hsr;  in handle_std_frame()  local
449 		lockdep_assert_held(&hsr->seqnr_lock);  in handle_std_frame()
450 		frame->sequence_nr = hsr->sequence_nr;  in handle_std_frame()
451 		hsr->sequence_nr++;  in handle_std_frame()
459 	struct hsr_priv *hsr = port->hsr;  in hsr_fill_frame_info()  local
462 	if ((!hsr->prot_version && proto == htons(ETH_P_PRP)) ||  in hsr_fill_frame_info()
504 	struct hsr_priv *hsr = port->hsr;  in fill_frame_info()  local
515 	frame->is_supervision = is_supervision_frame(port->hsr, skb);  in fill_frame_info()
516 	frame->node_src = hsr_get_node(port, &hsr->node_db, skb,  in fill_frame_info()
538 	ret = hsr->proto_ops->fill_frame_info(proto, skb, frame);  in fill_frame_info()
542 	check_local_dest(port->hsr, skb, frame);  in fill_frame_info()