diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 4f841eced028..3a62d132a8c4 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -73,6 +73,7 @@ struct geneve_dev_node { struct geneve_config { bool collect_md; + bool dualstack; bool use_udp6_rx_checksums; bool ttl_inherit; bool gro_hint; @@ -1108,12 +1109,12 @@ static int geneve_sock_add(struct geneve_dev *geneve, bool ipv6) static int geneve_open(struct net_device *dev) { struct geneve_dev *geneve = netdev_priv(dev); - bool metadata = geneve->cfg.collect_md; + bool dualstack = geneve->cfg.dualstack; bool ipv4, ipv6; int ret = 0; - ipv6 = geneve->cfg.info.mode & IP_TUNNEL_INFO_IPV6 || metadata; - ipv4 = !ipv6 || metadata; + ipv6 = geneve->cfg.info.mode & IP_TUNNEL_INFO_IPV6 || dualstack; + ipv4 = !ipv6 || dualstack; #if IS_ENABLED(CONFIG_IPV6) if (ipv6) { ret = geneve_sock_add(geneve, true); @@ -1906,6 +1907,16 @@ static int geneve_nl2info(struct nlattr *tb[], struct nlattr *data[], struct ip_tunnel_info *info = &cfg->info; int attrtype; + if (data[IFLA_GENEVE_COLLECT_METADATA]) { + if (changelink) { + attrtype = IFLA_GENEVE_COLLECT_METADATA; + goto change_notsup; + } + + cfg->collect_md = true; + cfg->dualstack = true; + } + if (data[IFLA_GENEVE_REMOTE] && data[IFLA_GENEVE_REMOTE6]) { NL_SET_ERR_MSG(extack, "Cannot specify both IPv4 and IPv6 Remote addresses"); @@ -2025,14 +2036,6 @@ static int geneve_nl2info(struct nlattr *tb[], struct nlattr *data[], cfg->port_max = ntohs(p->high); } - if (data[IFLA_GENEVE_COLLECT_METADATA]) { - if (changelink) { - attrtype = IFLA_GENEVE_COLLECT_METADATA; - goto change_notsup; - } - cfg->collect_md = true; - } - if (data[IFLA_GENEVE_UDP_CSUM]) { if (changelink) { attrtype = IFLA_GENEVE_UDP_CSUM; @@ -2153,6 +2156,7 @@ static int geneve_newlink(struct net_device *dev, .use_udp6_rx_checksums = false, .ttl_inherit = false, .collect_md = false, + .dualstack = false, .port_min = 1, .port_max = USHRT_MAX, }; @@ -2382,6 +2386,7 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name, .use_udp6_rx_checksums = true, .ttl_inherit = false, .collect_md = true, + .dualstack = true, .port_min = 1, .port_max = USHRT_MAX, };