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authorJohn W. Linville <linville@tuxdriver.com>2015-10-27 16:49:00 +0300
committerDavid S. Miller <davem@davemloft.net>2015-10-30 06:10:54 +0300
commitb8812fa88371ae567c907448d9a7ba62d09b90c9 (patch)
tree4f606b2ad70299e505f122d391bce5d147634daf
parent3a56f86f1be6a381345800d69999eaff87e0161d (diff)
downloadlinux-b8812fa88371ae567c907448d9a7ba62d09b90c9.tar.xz
geneve: add IPv6 bits to geneve_fill_metadata_dst
Signed-off-by: John W. Linville <linville@tuxdriver.com> Reviewed-by: Jesse Gross <jesse@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/geneve.c29
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 44e724508c55..de5c30c9f059 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1006,16 +1006,31 @@ static int geneve_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
struct geneve_dev *geneve = netdev_priv(dev);
struct rtable *rt;
struct flowi4 fl4;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct dst_entry *dst;
+ struct flowi6 fl6;
+#endif
- if (ip_tunnel_info_af(info) != AF_INET)
- return -EINVAL;
+ if (ip_tunnel_info_af(info) == AF_INET) {
+ rt = geneve_get_v4_rt(skb, dev, &fl4, info);
+ if (IS_ERR(rt))
+ return PTR_ERR(rt);
- rt = geneve_get_v4_rt(skb, dev, &fl4, info);
- if (IS_ERR(rt))
- return PTR_ERR(rt);
+ ip_rt_put(rt);
+ info->key.u.ipv4.src = fl4.saddr;
+#if IS_ENABLED(CONFIG_IPV6)
+ } else if (ip_tunnel_info_af(info) == AF_INET6) {
+ dst = geneve_get_v6_dst(skb, dev, &fl6, info);
+ if (IS_ERR(dst))
+ return PTR_ERR(dst);
+
+ dst_release(dst);
+ info->key.u.ipv6.src = fl6.saddr;
+#endif
+ } else {
+ return -EINVAL;
+ }
- ip_rt_put(rt);
- info->key.u.ipv4.src = fl4.saddr;
info->key.tp_src = udp_flow_src_port(geneve->net, skb,
1, USHRT_MAX, true);
info->key.tp_dst = geneve->dst_port;