From b8812fa88371ae567c907448d9a7ba62d09b90c9 Mon Sep 17 00:00:00 2001 From: "John W. Linville" Date: Tue, 27 Oct 2015 09:49:00 -0400 Subject: [PATCH] geneve: add IPv6 bits to geneve_fill_metadata_dst Signed-off-by: John W. Linville Reviewed-by: Jesse Gross Signed-off-by: David S. Miller --- drivers/net/geneve.c | 29 ++++++++++++++++++++++------- 1 file 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; -- GitLab