[openib-general] [PATCH RFC 15/21] ofed_1_2 Add dst_mtu() for iw_cxgb3

[Steve Wise]

Add dst_mtu() for iw_cxgb3

Signed-off-by: Steve Wise <swise at opengridcomputing.com>
---

 .../backport/2.6.5_sles9_sp3/include/net/dst.h     |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/kernel_addons/backport/2.6.5_sles9_sp3/include/net/dst.h b/kernel_addons/backport/2.6.5_sles9_sp3/include/net/dst.h
new file mode 100644
index 0000000..a399110
--- /dev/null
+++ b/kernel_addons/backport/2.6.5_sles9_sp3/include/net/dst.h
@@ -0,0 +1,13 @@
+#ifndef BACKPORT_DST_SLES9SP3
+#define BACKPORT_DST_SLES9SP3
+#include_next <net/dst.h>
+static inline u32 dst_mtu(struct dst_entry *dst)
+{
+	u32 mtu = dst_metric(dst, RTAX_MTU);
+	/*
+	 * Alexey put it here, so ask him about it :)
+	 */
+	barrier();
+	return mtu;
+}
+#endif