diff options
-rw-r--r-- | drivers/net/geneve.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 3377ac66a347..5583d993480d 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -692,15 +692,20 @@ out: static int geneve_open(struct net_device *dev) { struct geneve_dev *geneve = netdev_priv(dev); - bool ipv6 = !!(geneve->info.mode & IP_TUNNEL_INFO_IPV6); bool metadata = geneve->collect_md; + bool ipv4, ipv6; int ret = 0; + ipv6 = geneve->info.mode & IP_TUNNEL_INFO_IPV6 || metadata; + ipv4 = !ipv6 || metadata; #if IS_ENABLED(CONFIG_IPV6) - if (ipv6 || metadata) + if (ipv6) { ret = geneve_sock_add(geneve, true); + if (ret < 0 && ret != -EAFNOSUPPORT) + ipv4 = false; + } #endif - if (!ret && (!ipv6 || metadata)) + if (ipv4) ret = geneve_sock_add(geneve, false); if (ret < 0) geneve_sock_release(geneve); |