datapath: Add support for kernel 3.14.

[sliver-openvswitch.git] / datapath / linux / compat / ip_tunnels_core.c

diff --git a/datapath/linux/compat/ip_tunnels_core.c b/datapath/linux/compat/ip_tunnels_core.c
index 03c47a2..d650be2 100644 (file)
--- a/datapath/linux/compat/ip_tunnels_core.c
+++ b/datapath/linux/compat/ip_tunnels_core.c
@@ -16,6 +16,9 @@
  * 02110-1301, USA
  */
 
+#include <linux/version.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,12,0)
+
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/in.h>
@@ -31,14 +34,13 @@
 #include <net/route.h>
 #include <net/xfrm.h>
 
-#include "checksum.h"
 #include "compat.h"
 #include "gso.h"
 
-int iptunnel_xmit(struct net *net, struct rtable *rt,
+int iptunnel_xmit(struct rtable *rt,
                  struct sk_buff *skb,
                  __be32 src, __be32 dst, __u8 proto,
-                 __u8 tos, __u8 ttl, __be16 df)
+                 __u8 tos, __u8 ttl, __be16 df, bool xnet)
 {
        int pkt_len = skb->len;
        struct iphdr *iph;
@@ -46,7 +48,7 @@ int iptunnel_xmit(struct net *net, struct rtable *rt,
 
        nf_reset(skb);
        secpath_reset(skb);
-       skb_clear_rxhash(skb);
+       skb_clear_hash(skb);
        skb_dst_drop(skb);
        skb_dst_set(skb, &rt_dst(rt));
 #if 0
@@ -68,9 +70,7 @@ int iptunnel_xmit(struct net *net, struct rtable *rt,
        iph->daddr      =       dst;
        iph->saddr      =       src;
        iph->ttl        =       ttl;
-       tunnel_ip_select_ident(skb,
-                              (const struct iphdr *)skb_inner_network_header(skb),
-                              &rt_dst(rt));
+       __ip_select_ident(iph, &rt_dst(rt), (skb_shinfo(skb)->gso_segs ?: 1) - 1);
 
        err = ip_local_out(skb);
        if (unlikely(net_xmit_eval(err)))
@@ -102,15 +102,14 @@ int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto)
                skb->protocol = inner_proto;
        }
 
-       if (unlikely(compute_ip_summed(skb, false)))
-               return -EPROTO;
-
        nf_reset(skb);
        secpath_reset(skb);
-       skb_clear_rxhash(skb);
+       skb_clear_hash(skb);
        skb_dst_drop(skb);
        vlan_set_tci(skb, 0);
        skb_set_queue_mapping(skb, 0);
        skb->pkt_type = PACKET_HOST;
        return 0;
 }
+
+#endif /* 3.12 */