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path: root/drivers/net/geneve.c
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Diffstat (limited to 'drivers/net/geneve.c')
-rw-r--r--drivers/net/geneve.c11
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);