ip4-input: fix prefetch data issue for tunnel decap cases

[vpp.git] / src / vnet / ip / ip4_input.c

diff --git a/src/vnet/ip/ip4_input.c b/src/vnet/ip/ip4_input.c
index 5a2ae17..1928a66 100644 (file)
--- a/src/vnet/ip/ip4_input.c
+++ b/src/vnet/ip/ip4_input.c
@@ -163,10 +163,14 @@ ip4_input_inline (vlib_main_t * vm,
          vlib_prefetch_buffer_header (b[10], LOAD);
          vlib_prefetch_buffer_header (b[11], LOAD);
 
-         CLIB_PREFETCH (b[4]->data, sizeof (ip4_header_t), LOAD);
-         CLIB_PREFETCH (b[5]->data, sizeof (ip4_header_t), LOAD);
-         CLIB_PREFETCH (b[6]->data, sizeof (ip4_header_t), LOAD);
-         CLIB_PREFETCH (b[7]->data, sizeof (ip4_header_t), LOAD);
+         CLIB_PREFETCH (vlib_buffer_get_current (b[4]),
+                        sizeof (ip4_header_t), LOAD);
+         CLIB_PREFETCH (vlib_buffer_get_current (b[5]),
+                        sizeof (ip4_header_t), LOAD);
+         CLIB_PREFETCH (vlib_buffer_get_current (b[6]),
+                        sizeof (ip4_header_t), LOAD);
+         CLIB_PREFETCH (vlib_buffer_get_current (b[7]),
+                        sizeof (ip4_header_t), LOAD);
        }
 
       vnet_buffer (b[0])->ip.adj_index[VLIB_RX] = ~0;