Remove c-11 memcpy checks from perf-critical code

[vpp.git] / src / plugins / srv6-as / node.c

diff --git a/src/plugins/srv6-as/node.c b/src/plugins/srv6-as/node.c
index d81a7e8..6f424fc 100644 (file)
--- a/src/plugins/srv6-as/node.c
+++ b/src/plugins/srv6-as/node.c
@@ -316,8 +316,8 @@ srv6_as2_rewrite_fn (vlib_main_t * vm,
              ASSERT (VLIB_BUFFER_PRE_DATA_SIZE >=
                      (vec_len (ls0_mem->rewrite) + b0->current_data));
 
-             clib_memcpy (((u8 *) en0) - vec_len (ls0_mem->rewrite),
-                          ls0_mem->rewrite, vec_len (ls0_mem->rewrite));
+             clib_memcpy_fast (((u8 *) en0) - vec_len (ls0_mem->rewrite),
+                               ls0_mem->rewrite, vec_len (ls0_mem->rewrite));
              vlib_buffer_advance (b0, -(word) vec_len (ls0_mem->rewrite));
 
              ip0 = vlib_buffer_get_current (b0);
@@ -340,10 +340,10 @@ srv6_as2_rewrite_fn (vlib_main_t * vm,
                }
              else
                {
-                 clib_memcpy (tr->src.as_u8, ip0->src_address.as_u8,
-                              sizeof tr->src.as_u8);
-                 clib_memcpy (tr->dst.as_u8, ip0->dst_address.as_u8,
-                              sizeof tr->dst.as_u8);
+                 clib_memcpy_fast (tr->src.as_u8, ip0->src_address.as_u8,
+                                   sizeof tr->src.as_u8);
+                 clib_memcpy_fast (tr->dst.as_u8, ip0->dst_address.as_u8,
+                                   sizeof tr->dst.as_u8);
                }
            }
 
@@ -451,8 +451,9 @@ srv6_as4_rewrite_fn (vlib_main_t * vm,
              ASSERT (VLIB_BUFFER_PRE_DATA_SIZE >=
                      (vec_len (ls0_mem->rewrite) + b0->current_data));
 
-             clib_memcpy (((u8 *) ip0_encap) - vec_len (ls0_mem->rewrite),
-                          ls0_mem->rewrite, vec_len (ls0_mem->rewrite));
+             clib_memcpy_fast (((u8 *) ip0_encap) -
+                               vec_len (ls0_mem->rewrite), ls0_mem->rewrite,
+                               vec_len (ls0_mem->rewrite));
              vlib_buffer_advance (b0, -(word) vec_len (ls0_mem->rewrite));
 
              ip0 = vlib_buffer_get_current (b0);
@@ -483,10 +484,10 @@ srv6_as4_rewrite_fn (vlib_main_t * vm,
                }
              else
                {
-                 clib_memcpy (tr->src.as_u8, ip0->src_address.as_u8,
-                              sizeof tr->src.as_u8);
-                 clib_memcpy (tr->dst.as_u8, ip0->dst_address.as_u8,
-                              sizeof tr->dst.as_u8);
+                 clib_memcpy_fast (tr->src.as_u8, ip0->src_address.as_u8,
+                                   sizeof tr->src.as_u8);
+                 clib_memcpy_fast (tr->dst.as_u8, ip0->dst_address.as_u8,
+                                   sizeof tr->dst.as_u8);
                }
            }
 
@@ -593,8 +594,9 @@ srv6_as6_rewrite_fn (vlib_main_t * vm,
              ASSERT (VLIB_BUFFER_PRE_DATA_SIZE >=
                      (vec_len (ls0_mem->rewrite) + b0->current_data));
 
-             clib_memcpy (((u8 *) ip0_encap) - vec_len (ls0_mem->rewrite),
-                          ls0_mem->rewrite, vec_len (ls0_mem->rewrite));
+             clib_memcpy_fast (((u8 *) ip0_encap) -
+                               vec_len (ls0_mem->rewrite), ls0_mem->rewrite,
+                               vec_len (ls0_mem->rewrite));
              vlib_buffer_advance (b0, -(word) vec_len (ls0_mem->rewrite));
 
              ip0 = vlib_buffer_get_current (b0);
@@ -621,10 +623,10 @@ srv6_as6_rewrite_fn (vlib_main_t * vm,
                }
              else
                {
-                 clib_memcpy (tr->src.as_u8, ip0->src_address.as_u8,
-                              sizeof tr->src.as_u8);
-                 clib_memcpy (tr->dst.as_u8, ip0->dst_address.as_u8,
-                              sizeof tr->dst.as_u8);
+                 clib_memcpy_fast (tr->src.as_u8, ip0->src_address.as_u8,
+                                   sizeof tr->src.as_u8);
+                 clib_memcpy_fast (tr->dst.as_u8, ip0->dst_address.as_u8,
+                                   sizeof tr->dst.as_u8);
                }
            }