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authorPravin B Shelar <pshelar@ovn.org>2016-07-08 16:36:08 -0700
committerPravin B Shelar <pshelar@ovn.org>2016-07-08 19:27:50 -0700
commit362f222d956489a7d07912a7d7e619e08b099d7d (patch)
tree14e71630dd0f3b4e2e808dfa62724be0b3105650 /datapath
parentc1eb2500d139ee1f39c7729e7fdb3459f2144a69 (diff)
downloadopenvswitch-362f222d956489a7d07912a7d7e619e08b099d7d.tar.gz
datapath: backport: geneve: add IPv6 bits to geneve_fill_metadata_dst
Upstream commit: commit b8812fa88371ae567c907448d9a7ba62d09b90c9 Author: John W. Linville <linville@tuxdriver.com> geneve: add IPv6 bits to geneve_fill_metadata_dst Signed-off-by: John W. Linville <linville@tuxdriver.com> Reviewed-by: Jesse Gross <jesse@ovn.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Pravin B Shelar <pshelar@ovn.org> Acked-by: Jesse Gross <jesse@kernel.org>
Diffstat (limited to 'datapath')
-rw-r--r--datapath/linux/compat/geneve.c29
1 files changed, 22 insertions, 7 deletions
diff --git a/datapath/linux/compat/geneve.c b/datapath/linux/compat/geneve.c
index 061ceb5cd..de05a73c4 100644
--- a/datapath/linux/compat/geneve.c
+++ b/datapath/linux/compat/geneve.c
@@ -1187,16 +1187,31 @@ int ovs_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;