[plugins/dpdk] Support for CLIB_HAVE_64 (aarch64)

For platforms which do not support u8x32, such as aarch64,
add an alternative implementation of 'dpdk_buffer_init_from_template'.

Change-Id: Ia7e8d0a5985fa5925e063ed6e890208c73e39933
Signed-off-by: Christophe Fontaine <christophe.fontaine@enea.com>

diff --git a/src/plugins/dpdk/device/node.c b/src/plugins/dpdk/device/node.c
index 0562b48..69acc52 100644 (file)
--- a/src/plugins/dpdk/device/node.c
+++ b/src/plugins/dpdk/device/node.c
@@ -267,6 +267,7 @@ static_always_inline void
 dpdk_buffer_init_from_template (void *d0, void *d1, void *d2, void *d3,
                                void *s)
 {
+#if defined(CLIB_HAVE_VEC128)
   int i;
   for (i = 0; i < 2; i++)
     {
@@ -275,6 +276,18 @@ dpdk_buffer_init_from_template (void *d0, void *d1, void *d2, void *d3,
        *(u8x32 *) (((u8 *) d2) + i * 32) =
        *(u8x32 *) (((u8 *) d3) + i * 32) = *(u8x32 *) (((u8 *) s) + i * 32);
     }
+#elif defined(CLIB_HAVE_VEC64)
+  int i;
+  for (i = 0; i < 4; i++)
+    {
+      *(u8x16 *) (((u8 *) d0) + i * 16) =
+       *(u8x16 *) (((u8 *) d1) + i * 16) =
+       *(u8x16 *) (((u8 *) d2) + i * 16) =
+       *(u8x16 *) (((u8 *) d3) + i * 16) = *(u8x16 *) (((u8 *) s) + i * 16);
+    }
+#else
+#error "Either CLIB_HAVE_VEC128 or CLIB_HAVE_VEC64 has to be defined"
+#endif
 }
 
 /*