dpdk backward compatibility

When building with an older dpdk version, the build fails
as the function 'rte_delay_us_override_cb' is not used.

Change-Id: I4eb5d1c5b357331cf020efd8c6492dd8c82710ee
Signed-off-by: Christophe Fontaine <christophe.fontaine@qosmos.com>

diff --git a/vpp/vnet/main.c b/vpp/vnet/main.c
index 6dac33c..56790fd 100644 (file)
--- a/vpp/vnet/main.c
+++ b/vpp/vnet/main.c
@@ -68,6 +68,7 @@ rte_delay_us_override (unsigned us)
   return 0;                    // no override
 }
 
+#if RTE_VERSION >= RTE_VERSION_NUM(16, 11, 0, 0)
 static void
 rte_delay_us_override_cb (unsigned us)
 {
@@ -75,6 +76,7 @@ rte_delay_us_override_cb (unsigned us)
     rte_delay_us_block (us);
 }
 #endif
+#endif
 
 static void
 vpe_main_init (vlib_main_t * vm)