From 134611446dc657e1bbc73ca0e4e6b599df687db0 Mon Sep 17 00:00:00 2001 From: Daniel Borkmann Date: Wed, 9 Mar 2016 03:00:02 +0100 Subject: ip_tunnel: add support for setting flow label via collect metadata This patch extends udp_tunnel6_xmit_skb() to pass in the IPv6 flow label from call sites. Currently, there's no such option and it's always set to zero when writing ip6_flow_hdr(). Add a label member to ip_tunnel_key, so that flow-based tunnels via collect metadata frontends can make use of it. vxlan and geneve will be converted to add flow label support separately. Signed-off-by: Daniel Borkmann Signed-off-by: David S. Miller --- drivers/net/geneve.c | 2 +- drivers/net/vxlan.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 6a0cbbe03e5d..89ccff79d76c 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1054,7 +1054,7 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, ttl = ttl ? : ip6_dst_hoplimit(dst); } udp_tunnel6_xmit_skb(dst, gs6->sock->sk, skb, dev, - &fl6.saddr, &fl6.daddr, prio, ttl, + &fl6.saddr, &fl6.daddr, prio, ttl, 0, sport, geneve->dst_port, !!(flags & GENEVE_F_UDP_ZERO_CSUM6_TX)); return NETDEV_TX_OK; diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 2399099e68cf..8bdcd5ea8424 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2066,7 +2066,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, return; } udp_tunnel6_xmit_skb(ndst, sk, skb, dev, - &saddr, &dst->sin6.sin6_addr, tos, ttl, + &saddr, &dst->sin6.sin6_addr, tos, ttl, 0, src_port, dst_port, !udp_sum); #endif } -- cgit v1.2.3-59-g8ed1b