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()
58 	    hsr->proto_ops->invalid_dan_ingress_frame &&  in hsr_handle_frame()
59 	    hsr->proto_ops->invalid_dan_ingress_frame(protocol))  in hsr_handle_frame()
64 	if ((!hsr->prot_version && protocol == htons(ETH_P_PRP)) ||  in hsr_handle_frame()
125 static int hsr_portdev_setup(struct hsr_priv *hsr, struct net_device *dev,  in hsr_portdev_setup()  argument
137 	if (!port->hsr->fwd_offloaded) {  in hsr_portdev_setup()
143 	master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);  in hsr_portdev_setup()
160 	if (!port->hsr->fwd_offloaded)  in hsr_portdev_setup()
166 int hsr_add_port(struct hsr_priv *hsr, struct net_device *dev,  in hsr_add_port()  argument
178 	port = hsr_port_get_hsr(hsr, type);  in hsr_add_port()
186 	port->hsr = hsr;  in hsr_add_port()
191 		res = hsr_portdev_setup(hsr, dev, port, extack);  in hsr_add_port()
196 	list_add_tail_rcu(&port->port_list, &hsr->ports);  in hsr_add_port()
199 	master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);  in hsr_add_port()
201 	dev_set_mtu(master->dev, hsr_get_max_mtu(hsr));  in hsr_add_port()
212 	struct hsr_priv *hsr;  in hsr_del_port()  local
215 	hsr = port->hsr;  in hsr_del_port()
216 	master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);  in hsr_del_port()
221 		dev_set_mtu(master->dev, hsr_get_max_mtu(hsr));  in hsr_del_port()
223 		if (!port->hsr->fwd_offloaded)  in hsr_del_port()