diff options
Diffstat (limited to 'lib/dpif-netlink-rtnl.c')
| -rw-r--r-- | lib/dpif-netlink-rtnl.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/lib/dpif-netlink-rtnl.c b/lib/dpif-netlink-rtnl.c index fd157ce2d..4fc42daed 100644 --- a/lib/dpif-netlink-rtnl.c +++ b/lib/dpif-netlink-rtnl.c @@ -58,6 +58,18 @@ VLOG_DEFINE_THIS_MODULE(dpif_netlink_rtnl); #define IFLA_GENEVE_UDP_ZERO_CSUM6_RX 10 #endif +#ifndef IFLA_BAREUDP_MAX +#define IFLA_BAREUDP_MAX 0 +#endif +#if IFLA_BAREUDP_MAX < 4 +#define IFLA_BAREUDP_PORT 1 +#define IFLA_BAREUDP_ETHERTYPE 2 +#define IFLA_BAREUDP_SRCPORT_MIN 3 +#define IFLA_BAREUDP_MULTIPROTO_MODE 4 +#endif + +#define BAREUDP_SRCPORT_MIN 49153 + static const struct nl_policy rtlink_policy[] = { [IFLA_LINKINFO] = { .type = NL_A_NESTED }, }; @@ -81,6 +93,10 @@ static const struct nl_policy geneve_policy[] = { [IFLA_GENEVE_UDP_ZERO_CSUM6_RX] = { .type = NL_A_U8 }, [IFLA_GENEVE_PORT] = { .type = NL_A_U16 }, }; +static const struct nl_policy bareudp_policy[] = { + [IFLA_BAREUDP_PORT] = { .type = NL_A_U16 }, + [IFLA_BAREUDP_ETHERTYPE] = { .type = NL_A_U16 }, +}; static const char * vport_type_to_kind(enum ovs_vport_type type, @@ -113,6 +129,8 @@ vport_type_to_kind(enum ovs_vport_type type, } case OVS_VPORT_TYPE_GTPU: return NULL; + case OVS_VPORT_TYPE_BAREUDP: + return "bareudp"; case OVS_VPORT_TYPE_NETDEV: case OVS_VPORT_TYPE_INTERNAL: case OVS_VPORT_TYPE_LISP: @@ -243,6 +261,24 @@ dpif_netlink_rtnl_geneve_verify(const struct netdev_tunnel_config *tnl_cfg, return err; } +static int +dpif_netlink_rtnl_bareudp_verify(const struct netdev_tunnel_config *tnl_cfg, + const char *kind, struct ofpbuf *reply) +{ + struct nlattr *bareudp[ARRAY_SIZE(bareudp_policy)]; + int err; + + err = rtnl_policy_parse(kind, reply, bareudp_policy, bareudp, + ARRAY_SIZE(bareudp_policy)); + if (!err) { + if ((tnl_cfg->dst_port != nl_attr_get_be16(bareudp[IFLA_BAREUDP_PORT])) + || (tnl_cfg->payload_ethertype + != nl_attr_get_be16(bareudp[IFLA_BAREUDP_ETHERTYPE]))) { + err = EINVAL; + } + } + return err; +} static int dpif_netlink_rtnl_verify(const struct netdev_tunnel_config *tnl_cfg, @@ -275,6 +311,9 @@ dpif_netlink_rtnl_verify(const struct netdev_tunnel_config *tnl_cfg, case OVS_VPORT_TYPE_GENEVE: err = dpif_netlink_rtnl_geneve_verify(tnl_cfg, kind, reply); break; + case OVS_VPORT_TYPE_BAREUDP: + err = dpif_netlink_rtnl_bareudp_verify(tnl_cfg, kind, reply); + break; case OVS_VPORT_TYPE_NETDEV: case OVS_VPORT_TYPE_INTERNAL: case OVS_VPORT_TYPE_LISP: @@ -357,6 +396,16 @@ dpif_netlink_rtnl_create(const struct netdev_tunnel_config *tnl_cfg, nl_msg_put_u8(&request, IFLA_GENEVE_UDP_ZERO_CSUM6_RX, 1); nl_msg_put_be16(&request, IFLA_GENEVE_PORT, tnl_cfg->dst_port); break; + case OVS_VPORT_TYPE_BAREUDP: + nl_msg_put_be16(&request, IFLA_BAREUDP_ETHERTYPE, + tnl_cfg->payload_ethertype); + nl_msg_put_u16(&request, IFLA_BAREUDP_SRCPORT_MIN, + BAREUDP_SRCPORT_MIN); + nl_msg_put_be16(&request, IFLA_BAREUDP_PORT, tnl_cfg->dst_port); + if (tnl_cfg->exts & (1 << OVS_BAREUDP_EXT_MULTIPROTO_MODE)) { + nl_msg_put_flag(&request, IFLA_BAREUDP_MULTIPROTO_MODE); + } + break; case OVS_VPORT_TYPE_NETDEV: case OVS_VPORT_TYPE_INTERNAL: case OVS_VPORT_TYPE_LISP: @@ -470,6 +519,7 @@ dpif_netlink_rtnl_port_destroy(const char *name, const char *type) case OVS_VPORT_TYPE_ERSPAN: case OVS_VPORT_TYPE_IP6ERSPAN: case OVS_VPORT_TYPE_IP6GRE: + case OVS_VPORT_TYPE_BAREUDP: return dpif_netlink_rtnl_destroy(name); case OVS_VPORT_TYPE_NETDEV: case OVS_VPORT_TYPE_INTERNAL: |