28 	struct hsr_priv *hsr;  in hsr_handle_frame()  local
43 	hsr = port->hsr;  in hsr_handle_frame()
45 	if (hsr_addr_is_self(port->hsr, eth_hdr(skb)->h_source)) {  in hsr_handle_frame()
56 	if (hsr->proto_ops->invalid_dan_ingress_frame &&  in hsr_handle_frame()
57 	    hsr->proto_ops->invalid_dan_ingress_frame(protocol))  in hsr_handle_frame()
62 	if ((!hsr->prot_version && protocol == htons(ETH_P_PRP)) ||  in hsr_handle_frame()
123 static int hsr_portdev_setup(struct hsr_priv *hsr, struct net_device *dev,  in hsr_portdev_setup()  argument
136 	master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);  in hsr_portdev_setup()
157 int hsr_add_port(struct hsr_priv *hsr, struct net_device *dev,  in hsr_add_port()  argument
169 	port = hsr_port_get_hsr(hsr, type);  in hsr_add_port()
177 	port->hsr = hsr;  in hsr_add_port()
182 		res = hsr_portdev_setup(hsr, dev, port, extack);  in hsr_add_port()
187 	list_add_tail_rcu(&port->port_list, &hsr->ports);  in hsr_add_port()
190 	master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);  in hsr_add_port()
192 	dev_set_mtu(master->dev, hsr_get_max_mtu(hsr));  in hsr_add_port()
203 	struct hsr_priv *hsr;  in hsr_del_port()  local
206 	hsr = port->hsr;  in hsr_del_port()
207 	master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);  in hsr_del_port()
212 		dev_set_mtu(master->dev, hsr_get_max_mtu(hsr));  in hsr_del_port()