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authorDave Barach <dave@barachs.net>2018-11-13 16:34:13 -0500
committerFlorin Coras <florin.coras@gmail.com>2018-11-14 15:54:01 +0000
commit178cf493d009995b28fdf220f04c98860ff79a9b (patch)
tree097c1be82b8f6fa9bc04b9b1e193158e2e4997eb /src/vlib/buffer.c
parent6917b94f2146aa51195a6a2a1ccd8416a1d74bf3 (diff)
Remove c-11 memcpy checks from perf-critical code
Change-Id: Id4f37f5d4a03160572954a416efa1ef9b3d79ad1 Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'src/vlib/buffer.c')
-rw-r--r--src/vlib/buffer.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/src/vlib/buffer.c b/src/vlib/buffer.c
index cc852358541..133d640d693 100644
--- a/src/vlib/buffer.c
+++ b/src/vlib/buffer.c
@@ -672,8 +672,8 @@ vlib_packet_template_buffer_init (vlib_main_t * vm,
{
vlib_buffer_t *b = vlib_get_buffer (vm, buffers[i]);
ASSERT (b->current_length == vec_len (t->packet_data));
- clib_memcpy (vlib_buffer_get_current (b), t->packet_data,
- b->current_length);
+ clib_memcpy_fast (vlib_buffer_get_current (b), t->packet_data,
+ b->current_length);
}
}
@@ -738,8 +738,8 @@ vlib_packet_template_get_packet (vlib_main_t * vm,
*bi_result = bi;
b = vlib_get_buffer (vm, bi);
- clib_memcpy (vlib_buffer_get_current (b),
- t->packet_data, vec_len (t->packet_data));
+ clib_memcpy_fast (vlib_buffer_get_current (b),
+ t->packet_data, vec_len (t->packet_data));
b->current_length = vec_len (t->packet_data);
return b->data;
@@ -796,7 +796,8 @@ vlib_buffer_add_data (vlib_main_t * vm,
n_left_this_buffer =
n_buffer_bytes - (b->current_data + b->current_length);
n = clib_min (n_left_this_buffer, n_left);
- clib_memcpy (vlib_buffer_get_current (b) + b->current_length, d, n);
+ clib_memcpy_fast (vlib_buffer_get_current (b) + b->current_length, d,
+ n);
b->current_length += n;
n_left -= n;
if (n_left == 0)
@@ -847,8 +848,8 @@ vlib_buffer_chain_append_data_with_alloc (vlib_main_t * vm,
}
u16 len = (data_len > max) ? max : data_len;
- clib_memcpy (vlib_buffer_get_current (l) + l->current_length,
- data + copied, len);
+ clib_memcpy_fast (vlib_buffer_get_current (l) + l->current_length,
+ data + copied, len);
vlib_buffer_chain_increase_length (first, l, len);
data_len -= len;
copied += len;
@@ -974,8 +975,8 @@ vlib_buffer_main_init (struct vlib_main_t * vm)
{
/* external plugin has registered own buffer callbacks
so we just copy them and quit */
- clib_memcpy (&bm->cb, vlib_buffer_callbacks,
- sizeof (vlib_buffer_callbacks_t));
+ clib_memcpy_fast (&bm->cb, vlib_buffer_callbacks,
+ sizeof (vlib_buffer_callbacks_t));
bm->callbacks_registered = 1;
return 0;
}