123 static struct vport *new_vport(const struct vport_parms *);
136 	struct vport *vport = ovs_vport_ovsl_rcu(dp, OVSP_LOCAL);  in ovs_dp_name()  local
137 	return ovs_vport_name(vport);  in ovs_dp_name()
142 	struct vport *local;  in get_dpifindex()
176 struct vport *ovs_lookup_vport(const struct datapath *dp, u16 port_no)  in ovs_lookup_vport()
178 	struct vport *vport;  in ovs_lookup_vport()  local
182 	hlist_for_each_entry_rcu(vport, head, dp_hash_node) {  in ovs_lookup_vport()
183 		if (vport->port_no == port_no)  in ovs_lookup_vport()
184 			return vport;  in ovs_lookup_vport()
190 static struct vport *new_vport(const struct vport_parms *parms)  in new_vport()
192 	struct vport *vport;  in new_vport()  local
194 	vport = ovs_vport_add(parms);  in new_vport()
195 	if (!IS_ERR(vport)) {  in new_vport()
197 		struct hlist_head *head = vport_hash_bucket(dp, vport->port_no);  in new_vport()
199 		hlist_add_head_rcu(&vport->dp_hash_node, head);  in new_vport()
201 	return vport;  in new_vport()
204 void ovs_dp_detach_port(struct vport *p)  in ovs_dp_detach_port()
218 	const struct vport *p = OVS_CB(skb)->input_vport;  in ovs_dp_process_packet()
543 	struct vport *input_vport;  in ovs_packet_cmd_execute()
1528 		struct vport *vport;  in lookup_datapath()  local
1530 		vport = ovs_vport_locate(net, nla_data(a[OVS_DP_ATTR_NAME]));  in lookup_datapath()
1531 		dp = vport && vport->port_no == OVSP_LOCAL ? vport->dp : NULL;  in lookup_datapath()
1584 	struct vport *vport;  in ovs_dp_cmd_new()  local
1644 	vport = new_vport(&parms);  in ovs_dp_cmd_new()
1645 	if (IS_ERR(vport)) {  in ovs_dp_cmd_new()
1646 		err = PTR_ERR(vport);  in ovs_dp_cmd_new()
1697 		struct vport *vport;  in __dp_destroy()  local
1700 		hlist_for_each_entry_safe(vport, n, &dp->ports[i], dp_hash_node)  in __dp_destroy()
1701 			if (vport->port_no != OVSP_LOCAL)  in __dp_destroy()
1702 				ovs_dp_detach_port(vport);  in __dp_destroy()
1882 static int ovs_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb,  in ovs_vport_cmd_fill_info()  argument
1895 	ovs_header->dp_ifindex = get_dpifindex(vport->dp);  in ovs_vport_cmd_fill_info()
1897 	if (nla_put_u32(skb, OVS_VPORT_ATTR_PORT_NO, vport->port_no) ||  in ovs_vport_cmd_fill_info()
1898 	    nla_put_u32(skb, OVS_VPORT_ATTR_TYPE, vport->ops->type) ||  in ovs_vport_cmd_fill_info()
1900 			   ovs_vport_name(vport)) ||  in ovs_vport_cmd_fill_info()
1901 	    nla_put_u32(skb, OVS_VPORT_ATTR_IFINDEX, vport->dev->ifindex))  in ovs_vport_cmd_fill_info()
1904 	if (!net_eq(net, dev_net(vport->dev))) {  in ovs_vport_cmd_fill_info()
1905 		int id = peernet2id_alloc(net, dev_net(vport->dev), gfp);  in ovs_vport_cmd_fill_info()
1911 	ovs_vport_get_stats(vport, &vport_stats);  in ovs_vport_cmd_fill_info()
1917 	if (ovs_vport_get_upcall_portids(vport, skb))  in ovs_vport_cmd_fill_info()
1920 	err = ovs_vport_get_options(vport, skb);  in ovs_vport_cmd_fill_info()
1940 struct sk_buff *ovs_vport_cmd_build_info(struct vport *vport, struct net *net,  in ovs_vport_cmd_build_info()  argument
1950 	retval = ovs_vport_cmd_fill_info(vport, skb, net, portid, seq, 0, cmd,  in ovs_vport_cmd_build_info()
1958 static struct vport *lookup_vport(struct net *net,  in lookup_vport()
1963 	struct vport *vport;  in lookup_vport()  local
1968 		vport = ovs_vport_locate(net, nla_data(a[OVS_VPORT_ATTR_NAME]));  in lookup_vport()
1969 		if (!vport)  in lookup_vport()
1972 		    ovs_header->dp_ifindex != get_dpifindex(vport->dp))  in lookup_vport()
1974 		return vport;  in lookup_vport()
1985 		vport = ovs_vport_ovsl_rcu(dp, port_no);  in lookup_vport()
1986 		if (!vport)  in lookup_vport()
1988 		return vport;  in lookup_vport()
1998 	struct vport *vport;  in ovs_get_max_headroom()  local
2002 		hlist_for_each_entry_rcu(vport, &dp->ports[i], dp_hash_node) {  in ovs_get_max_headroom()
2003 			dev = vport->dev;  in ovs_get_max_headroom()
2016 	struct vport *vport;  in ovs_update_headroom()  local
2021 		hlist_for_each_entry_rcu(vport, &dp->ports[i], dp_hash_node)  in ovs_update_headroom()
2022 			netdev_set_rx_headroom(vport->dev, new_headroom);  in ovs_update_headroom()
2031 	struct vport *vport;  in ovs_vport_cmd_new()  local
2060 		vport = ovs_vport_ovsl(dp, port_no);  in ovs_vport_cmd_new()
2062 		if (vport)  in ovs_vport_cmd_new()
2070 			vport = ovs_vport_ovsl(dp, port_no);  in ovs_vport_cmd_new()
2071 			if (!vport)  in ovs_vport_cmd_new()
2083 	vport = new_vport(&parms);  in ovs_vport_cmd_new()
2084 	err = PTR_ERR(vport);  in ovs_vport_cmd_new()
2085 	if (IS_ERR(vport)) {  in ovs_vport_cmd_new()
2091 	err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),  in ovs_vport_cmd_new()
2095 	new_headroom = netdev_get_fwd_headroom(vport->dev);  in ovs_vport_cmd_new()
2100 		netdev_set_rx_headroom(vport->dev, dp->max_headroom);  in ovs_vport_cmd_new()
2118 	struct vport *vport;  in ovs_vport_cmd_set()  local
2126 	vport = lookup_vport(sock_net(skb->sk), info->userhdr, a);  in ovs_vport_cmd_set()
2127 	err = PTR_ERR(vport);  in ovs_vport_cmd_set()
2128 	if (IS_ERR(vport))  in ovs_vport_cmd_set()
2132 	    nla_get_u32(a[OVS_VPORT_ATTR_TYPE]) != vport->ops->type) {  in ovs_vport_cmd_set()
2138 		err = ovs_vport_set_options(vport, a[OVS_VPORT_ATTR_OPTIONS]);  in ovs_vport_cmd_set()
2147 		err = ovs_vport_set_upcall_portids(vport, ids);  in ovs_vport_cmd_set()
2152 	err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),  in ovs_vport_cmd_set()
2173 	struct vport *vport;  in ovs_vport_cmd_del()  local
2182 	vport = lookup_vport(sock_net(skb->sk), info->userhdr, a);  in ovs_vport_cmd_del()
2183 	err = PTR_ERR(vport);  in ovs_vport_cmd_del()
2184 	if (IS_ERR(vport))  in ovs_vport_cmd_del()
2187 	if (vport->port_no == OVSP_LOCAL) {  in ovs_vport_cmd_del()
2192 	err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),  in ovs_vport_cmd_del()
2198 	dp = vport->dp;  in ovs_vport_cmd_del()
2199 	if (netdev_get_fwd_headroom(vport->dev) == dp->max_headroom)  in ovs_vport_cmd_del()
2202 	netdev_reset_rx_headroom(vport->dev);  in ovs_vport_cmd_del()
2203 	ovs_dp_detach_port(vport);  in ovs_vport_cmd_del()
2227 	struct vport *vport;  in ovs_vport_cmd_get()  local
2235 	vport = lookup_vport(sock_net(skb->sk), ovs_header, a);  in ovs_vport_cmd_get()
2236 	err = PTR_ERR(vport);  in ovs_vport_cmd_get()
2237 	if (IS_ERR(vport))  in ovs_vport_cmd_get()
2239 	err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info),  in ovs_vport_cmd_get()
2267 		struct vport *vport;  in ovs_vport_cmd_dump()  local
2270 		hlist_for_each_entry_rcu(vport, &dp->ports[i], dp_hash_node) {  in ovs_vport_cmd_dump()
2272 			    ovs_vport_cmd_fill_info(vport, skb,  in ovs_vport_cmd_dump()
2401 			struct vport *vport;  in list_vports_from_net()  local
2403 			hlist_for_each_entry(vport, &dp->ports[i], dp_hash_node) {  in list_vports_from_net()
2404 				if (vport->ops->type != OVS_VPORT_TYPE_INTERNAL)  in list_vports_from_net()
2407 				if (dev_net(vport->dev) == dnet)  in list_vports_from_net()
2408 					list_add(&vport->detach_list, head);  in list_vports_from_net()
2418 	struct vport *vport, *vport_next;  in ovs_exit_net()  local
2433 	list_for_each_entry_safe(vport, vport_next, &head, detach_list) {  in ovs_exit_net()
2434 		list_del(&vport->detach_list);  in ovs_exit_net()
2435 		ovs_dp_detach_port(vport);  in ovs_exit_net()