struct ip_device {
struct netdev *dev;
struct eth_addr mac;
- ovs_be32 addr;
+ ovs_be32 addr4;
+ struct in6_addr addr6;
uint64_t change_seq;
struct ovs_list node;
char dev_name[IFNAMSIZ];
static void
tnl_port_init_flow(struct flow *flow, struct eth_addr mac,
- ovs_be32 addr, ovs_be16 udp_port)
+ struct in6_addr *addr, ovs_be16 udp_port)
{
memset(flow, 0, sizeof *flow);
- flow->dl_type = htons(ETH_TYPE_IP);
flow->dl_dst = mac;
- flow->nw_dst = addr;
+ if (IN6_IS_ADDR_V4MAPPED(addr)) {
+ flow->dl_type = htons(ETH_TYPE_IP);
+ flow->nw_dst = in6_addr_get_mapped_ipv4(addr);
+ } else {
+ flow->dl_type = htons(ETH_TYPE_IPV6);
+ flow->ipv6_dst = *addr;
+ }
if (udp_port) {
flow->nw_proto = IPPROTO_UDP;
}
static void
-map_insert(odp_port_t port, struct eth_addr mac, ovs_be32 addr,
+map_insert(odp_port_t port, struct eth_addr mac, struct in6_addr *addr,
ovs_be16 udp_port, const char dev_name[])
{
const struct cls_rule *cr;
match.wc.masks.nw_proto = 0xff;
match.wc.masks.nw_frag = 0xff; /* XXX: No fragments support. */
match.wc.masks.tp_dst = OVS_BE16_MAX;
- match.wc.masks.nw_dst = OVS_BE32_MAX;
+ if (IN6_IS_ADDR_V4MAPPED(addr)) {
+ match.wc.masks.nw_dst = OVS_BE32_MAX;
+ } else {
+ match.wc.masks.ipv6_dst = in6addr_exact;
+ }
match.wc.masks.vlan_tci = OVS_BE16_MAX;
memset(&match.wc.masks.dl_dst, 0xff, sizeof (struct eth_addr));
list_insert(&port_list, &p->node);
LIST_FOR_EACH(ip_dev, node, &addr_list) {
- map_insert(p->port, ip_dev->mac, ip_dev->addr,
- p->udp_port, p->dev_name);
+ if (ip_dev->addr4 != INADDR_ANY) {
+ struct in6_addr addr4;
+ in6_addr_set_mapped_ipv4(&addr4, ip_dev->addr4);
+ map_insert(p->port, ip_dev->mac, &addr4,
+ p->udp_port, p->dev_name);
+ }
+ if (ipv6_addr_is_set(&ip_dev->addr6)) {
+ map_insert(p->port, ip_dev->mac, &ip_dev->addr6,
+ p->udp_port, p->dev_name);
+ }
}
out:
}
static void
-map_delete(struct eth_addr mac, ovs_be32 addr, ovs_be16 udp_port)
+map_delete(struct eth_addr mac, struct in6_addr *addr, ovs_be16 udp_port)
{
const struct cls_rule *cr;
struct flow flow;
goto out;
}
LIST_FOR_EACH(ip_dev, node, &addr_list) {
- map_delete(ip_dev->mac, ip_dev->addr, udp_port);
+ if (ip_dev->addr4 != INADDR_ANY) {
+ struct in6_addr addr4;
+ in6_addr_set_mapped_ipv4(&addr4, ip_dev->addr4);
+ map_delete(ip_dev->mac, &addr4, udp_port);
+ }
+ if (ipv6_addr_is_set(&ip_dev->addr6)) {
+ map_delete(ip_dev->mac, &ip_dev->addr6, udp_port);
+ }
}
free(p);
struct tnl_port *p;
LIST_FOR_EACH(p, node, &port_list) {
- map_insert(p->port, ip_dev->mac, ip_dev->addr,
- p->udp_port, p->dev_name);
+ if (ip_dev->addr4 != INADDR_ANY) {
+ struct in6_addr addr4;
+ in6_addr_set_mapped_ipv4(&addr4, ip_dev->addr4);
+ map_insert(p->port, ip_dev->mac, &addr4,
+ p->udp_port, p->dev_name);
+ }
+ if (ipv6_addr_is_set(&ip_dev->addr6)) {
+ map_insert(p->port, ip_dev->mac, &ip_dev->addr6,
+ p->udp_port, p->dev_name);
+ }
}
}
enum netdev_flags flags;
struct netdev *dev;
int error;
+ int error4, error6;
error = netdev_open(dev_name, NULL, &dev);
if (error) {
if (error) {
return;
}
- error = netdev_get_in4(ip_dev->dev, (struct in_addr *)&ip_dev->addr, NULL);
- if (error) {
+ error4 = netdev_get_in4(ip_dev->dev, (struct in_addr *)&ip_dev->addr4, NULL);
+ error6 = netdev_get_in6(ip_dev->dev, &ip_dev->addr6);
+ if (error4 && error6) {
return;
}
ovs_strlcpy(ip_dev->dev_name, netdev_get_name(dev), sizeof ip_dev->dev_name);
struct tnl_port *p;
LIST_FOR_EACH(p, node, &port_list) {
- map_delete(ip_dev->mac, ip_dev->addr, p->udp_port);
+ if (ip_dev->addr4 != INADDR_ANY) {
+ struct in6_addr addr4;
+ in6_addr_set_mapped_ipv4(&addr4, ip_dev->addr4);
+ map_delete(ip_dev->mac, &addr4, p->udp_port);
+ }
+ if (ipv6_addr_is_set(&ip_dev->addr6)) {
+ map_delete(ip_dev->mac, &ip_dev->addr6, p->udp_port);
+ }
}
list_remove(&ip_dev->node);