From: Jesse Gross <jesse@nicira.com>
Date: Fri, 18 Mar 2011 21:43:51 +0000 (-0700)
Subject: datapath: Backport ip4_dst_hoplimit() from 2.6.38.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48cad9dc53a7c63eadf1b480a5a9412d76666c21;p=openvswitch

datapath: Backport ip4_dst_hoplimit() from 2.6.38.

Signed-off-by: Jesse Gross <jesse@nicira.com>
Acked-by: Ben Pfaff <blp@nicira.com>
---

diff --git a/datapath/linux-2.6/compat-2.6/include/net/route.h b/datapath/linux-2.6/compat-2.6/include/net/route.h
index 867f4077..86e8e5ba 100644
--- a/datapath/linux-2.6/compat-2.6/include/net/route.h
+++ b/datapath/linux-2.6/compat-2.6/include/net/route.h
@@ -11,4 +11,11 @@
 
 #endif /* linux kernel < 2.6.25 */
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38)
+static inline int ip4_dst_hoplimit(const struct dst_entry *dst)
+{
+	return dst_metric(dst, RTAX_HOPLIMIT);
+}
+#endif
+
 #endif