diff options
| author | Pravin B Shelar <pshelar@nicira.com> | 2013-03-25 14:49:53 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-26 12:27:18 -0400 |
| commit | 206aaafcd279e2cb836d772282517540c6cb3814 (patch) | |
| tree | 4be36d721575eaab1b5500ff955f9408753135e1 | |
| parent | e817104525577413301b3cb709a6472e0cf44a6a (diff) | |
VXLAN: Use IP Tunnels tunnel ENC encap API
Use common ecn_encap functions from ip_tunnel module.
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/vxlan.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index e532b2ab5b0f..7624ab1f7b03 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -864,28 +864,6 @@ static bool route_shortcircuit(struct net_device *dev, struct sk_buff *skb) return false; } -/* Extract dsfield from inner protocol */ -static inline u8 vxlan_get_dsfield(const struct iphdr *iph, - const struct sk_buff *skb) -{ - if (skb->protocol == htons(ETH_P_IP)) - return iph->tos; - else if (skb->protocol == htons(ETH_P_IPV6)) - return ipv6_get_dsfield((const struct ipv6hdr *)iph); - else - return 0; -} - -/* Propogate ECN bits out */ -static inline u8 vxlan_ecn_encap(u8 tos, - const struct iphdr *iph, - const struct sk_buff *skb) -{ - u8 inner = vxlan_get_dsfield(iph, skb); - - return INET_ECN_encapsulate(tos, inner); -} - static void vxlan_sock_free(struct sk_buff *skb) { sock_put(skb->sk); @@ -996,7 +974,7 @@ static netdev_tx_t vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, tos = vxlan->tos; if (tos == 1) - tos = vxlan_get_dsfield(old_iph, skb); + tos = ip_tunnel_get_dsfield(old_iph, skb); src_port = vxlan_src_port(vxlan, skb); @@ -1047,7 +1025,7 @@ static netdev_tx_t vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, iph->ihl = sizeof(struct iphdr) >> 2; iph->frag_off = df; iph->protocol = IPPROTO_UDP; - iph->tos = vxlan_ecn_encap(tos, old_iph, skb); + iph->tos = ip_tunnel_ecn_encap(tos, old_iph, skb); iph->daddr = dst; iph->saddr = fl4.saddr; iph->ttl = ttl ? : ip4_dst_hoplimit(&rt->dst); |