136 static struct vport *new_vport(const struct vport_parms *);
149 	struct vport *vport = ovs_vport_ovsl_rcu(dp, OVSP_LOCAL);  in ovs_dp_name()  local
150 	return ovs_vport_name(vport);  in ovs_dp_name()
155 	struct vport *local;  in get_dpifindex()
189 struct vport *ovs_lookup_vport(const struct datapath *dp, u16 port_no)  in ovs_lookup_vport()
191 	struct vport *vport;  in ovs_lookup_vport()  local
195 	hlist_for_each_entry_rcu(vport, head, dp_hash_node) {  in ovs_lookup_vport()
196 		if (vport->port_no == port_no)  in ovs_lookup_vport()
197 			return vport;  in ovs_lookup_vport()
203 static struct vport *new_vport(const struct vport_parms *parms)  in new_vport()
205 	struct vport *vport;  in new_vport()  local
207 	vport = ovs_vport_add(parms);  in new_vport()
208 	if (!IS_ERR(vport)) {  in new_vport()
210 		struct hlist_head *head = vport_hash_bucket(dp, vport->port_no);  in new_vport()
212 		hlist_add_head_rcu(&vport->dp_hash_node, head);  in new_vport()
214 	return vport;  in new_vport()
217 void ovs_dp_detach_port(struct vport *p)  in ovs_dp_detach_port()
231 	const struct vport *p = OVS_CB(skb)->input_vport;  in ovs_dp_process_packet()
537 	struct vport *input_vport;  in ovs_packet_cmd_execute()
1519 		struct vport *vport;  in lookup_datapath()  local
1521 		vport = ovs_vport_locate(net, nla_data(a[OVS_DP_ATTR_NAME]));  in lookup_datapath()
1522 		dp = vport && vport->port_no == OVSP_LOCAL ? vport->dp : NULL;  in lookup_datapath()
1551 	struct vport *vport;  in ovs_dp_cmd_new()  local
1609 	vport = new_vport(&parms);  in ovs_dp_cmd_new()
1610 	if (IS_ERR(vport)) {  in ovs_dp_cmd_new()
1611 		err = PTR_ERR(vport);  in ovs_dp_cmd_new()
1662 		struct vport *vport;  in __dp_destroy()  local
1665 		hlist_for_each_entry_safe(vport, n, &dp->ports[i], dp_hash_node)  in __dp_destroy()
1666 			if (vport->port_no != OVSP_LOCAL)  in __dp_destroy()
1667 				ovs_dp_detach_port(vport);  in __dp_destroy()
1844 static int ovs_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb,  in ovs_vport_cmd_fill_info()  argument
1857 	ovs_header->dp_ifindex = get_dpifindex(vport->dp);  in ovs_vport_cmd_fill_info()
1859 	if (nla_put_u32(skb, OVS_VPORT_ATTR_PORT_NO, vport->port_no) ||  in ovs_vport_cmd_fill_info()
1860 	    nla_put_u32(skb, OVS_VPORT_ATTR_TYPE, vport->ops->type) ||  in ovs_vport_cmd_fill_info()
1862 			   ovs_vport_name(vport)) ||  in ovs_vport_cmd_fill_info()
1863 	    nla_put_u32(skb, OVS_VPORT_ATTR_IFINDEX, vport->dev->ifindex))  in ovs_vport_cmd_fill_info()
1866 	if (!net_eq(net, dev_net(vport->dev))) {  in ovs_vport_cmd_fill_info()
1867 		int id = peernet2id_alloc(net, dev_net(vport->dev));  in ovs_vport_cmd_fill_info()
1873 	ovs_vport_get_stats(vport, &vport_stats);  in ovs_vport_cmd_fill_info()
1879 	if (ovs_vport_get_upcall_portids(vport, skb))  in ovs_vport_cmd_fill_info()
1882 	err = ovs_vport_get_options(vport, skb);  in ovs_vport_cmd_fill_info()
1902 struct sk_buff *ovs_vport_cmd_build_info(struct vport *vport, struct net *net,  in ovs_vport_cmd_build_info()  argument
1912 	retval = ovs_vport_cmd_fill_info(vport, skb, net, portid, seq, 0, cmd);  in ovs_vport_cmd_build_info()
1919 static struct vport *lookup_vport(struct net *net,  in lookup_vport()
1924 	struct vport *vport;  in lookup_vport()  local
1929 		vport = ovs_vport_locate(net, nla_data(a[OVS_VPORT_ATTR_NAME]));  in lookup_vport()
1930 		if (!vport)  in lookup_vport()
1933 		    ovs_header->dp_ifindex != get_dpifindex(vport->dp))  in lookup_vport()
1935 		return vport;  in lookup_vport()
1946 		vport = ovs_vport_ovsl_rcu(dp, port_no);  in lookup_vport()
1947 		if (!vport)  in lookup_vport()
1949 		return vport;  in lookup_vport()
1960 	struct vport *vport;  in update_headroom()  local
1964 		hlist_for_each_entry_rcu(vport, &dp->ports[i], dp_hash_node) {  in update_headroom()
1965 			dev = vport->dev;  in update_headroom()
1974 		hlist_for_each_entry_rcu(vport, &dp->ports[i], dp_hash_node)  in update_headroom()
1975 			netdev_set_rx_headroom(vport->dev, max_headroom);  in update_headroom()
1984 	struct vport *vport;  in ovs_vport_cmd_new()  local
2012 		vport = ovs_vport_ovsl(dp, port_no);  in ovs_vport_cmd_new()
2014 		if (vport)  in ovs_vport_cmd_new()
2022 			vport = ovs_vport_ovsl(dp, port_no);  in ovs_vport_cmd_new()
2023 			if (!vport)  in ovs_vport_cmd_new()
2035 	vport = new_vport(&parms);  in ovs_vport_cmd_new()
2036 	err = PTR_ERR(vport);  in ovs_vport_cmd_new()
2037 	if (IS_ERR(vport)) {  in ovs_vport_cmd_new()
2043 	err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),  in ovs_vport_cmd_new()
2047 	if (netdev_get_fwd_headroom(vport->dev) > dp->max_headroom)  in ovs_vport_cmd_new()
2050 		netdev_set_rx_headroom(vport->dev, dp->max_headroom);  in ovs_vport_cmd_new()
2068 	struct vport *vport;  in ovs_vport_cmd_set()  local
2076 	vport = lookup_vport(sock_net(skb->sk), info->userhdr, a);  in ovs_vport_cmd_set()
2077 	err = PTR_ERR(vport);  in ovs_vport_cmd_set()
2078 	if (IS_ERR(vport))  in ovs_vport_cmd_set()
2082 	    nla_get_u32(a[OVS_VPORT_ATTR_TYPE]) != vport->ops->type) {  in ovs_vport_cmd_set()
2088 		err = ovs_vport_set_options(vport, a[OVS_VPORT_ATTR_OPTIONS]);  in ovs_vport_cmd_set()
2097 		err = ovs_vport_set_upcall_portids(vport, ids);  in ovs_vport_cmd_set()
2102 	err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),  in ovs_vport_cmd_set()
2123 	struct vport *vport;  in ovs_vport_cmd_del()  local
2131 	vport = lookup_vport(sock_net(skb->sk), info->userhdr, a);  in ovs_vport_cmd_del()
2132 	err = PTR_ERR(vport);  in ovs_vport_cmd_del()
2133 	if (IS_ERR(vport))  in ovs_vport_cmd_del()
2136 	if (vport->port_no == OVSP_LOCAL) {  in ovs_vport_cmd_del()
2141 	err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),  in ovs_vport_cmd_del()
2147 	dp = vport->dp;  in ovs_vport_cmd_del()
2148 	if (netdev_get_fwd_headroom(vport->dev) == dp->max_headroom)  in ovs_vport_cmd_del()
2150 	netdev_reset_rx_headroom(vport->dev);  in ovs_vport_cmd_del()
2151 	ovs_dp_detach_port(vport);  in ovs_vport_cmd_del()
2171 	struct vport *vport;  in ovs_vport_cmd_get()  local
2179 	vport = lookup_vport(sock_net(skb->sk), ovs_header, a);  in ovs_vport_cmd_get()
2180 	err = PTR_ERR(vport);  in ovs_vport_cmd_get()
2181 	if (IS_ERR(vport))  in ovs_vport_cmd_get()
2183 	err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),  in ovs_vport_cmd_get()
2211 		struct vport *vport;  in ovs_vport_cmd_dump()  local
2214 		hlist_for_each_entry_rcu(vport, &dp->ports[i], dp_hash_node) {  in ovs_vport_cmd_dump()
2216 			    ovs_vport_cmd_fill_info(vport, skb,  in ovs_vport_cmd_dump()
2343 			struct vport *vport;  in list_vports_from_net()  local
2345 			hlist_for_each_entry(vport, &dp->ports[i], dp_hash_node) {  in list_vports_from_net()
2346 				if (vport->ops->type != OVS_VPORT_TYPE_INTERNAL)  in list_vports_from_net()
2349 				if (dev_net(vport->dev) == dnet)  in list_vports_from_net()
2350 					list_add(&vport->detach_list, head);  in list_vports_from_net()
2360 	struct vport *vport, *vport_next;  in ovs_exit_net()  local
2375 	list_for_each_entry_safe(vport, vport_next, &head, detach_list) {  in ovs_exit_net()
2376 		list_del(&vport->detach_list);  in ovs_exit_net()
2377 		ovs_dp_detach_port(vport);  in ovs_exit_net()