datapath: Backport __ip_select_ident() function

[cascardo/ovs.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 d650be2..a70aefc 100644 (file)
--- a/datapath/linux/compat/ip_tunnels_core.c
+++ b/datapath/linux/compat/ip_tunnels_core.c
@@ -70,7 +70,12 @@ int iptunnel_xmit(struct rtable *rt,
        iph->daddr      =       dst;
        iph->saddr      =       src;
        iph->ttl        =       ttl;
+
+#ifdef HAVE_IP_SELECT_IDENT_USING_DST_ENTRY
        __ip_select_ident(iph, &rt_dst(rt), (skb_shinfo(skb)->gso_segs ?: 1) - 1);
+#else
+       __ip_select_ident(iph, skb_shinfo(skb)->gso_segs ?: 1);
+#endif
 
        err = ip_local_out(skb);
        if (unlikely(net_xmit_eval(err)))