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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/vnet/devices/netmap
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/vnet/devices/netmap')
-rw-r--r--src/vnet/devices/netmap/device.c4
-rw-r--r--src/vnet/devices/netmap/node.c7
2 files changed, 5 insertions, 6 deletions
diff --git a/src/vnet/devices/netmap/device.c b/src/vnet/devices/netmap/device.c
index 409a52f1005..b14bff43c06 100644
--- a/src/vnet/devices/netmap/device.c
+++ b/src/vnet/devices/netmap/device.c
@@ -143,8 +143,8 @@ netmap_interface_tx (vlib_main_t * vm,
b0 = vlib_get_buffer (vm, bi);
len = b0->current_length;
/* memcpy */
- clib_memcpy ((u8 *) NETMAP_BUF (ring, slot->buf_idx) + offset,
- vlib_buffer_get_current (b0), len);
+ clib_memcpy_fast ((u8 *) NETMAP_BUF (ring, slot->buf_idx) +
+ offset, vlib_buffer_get_current (b0), len);
offset += len;
}
while ((bi = b0->next_buffer));
diff --git a/src/vnet/devices/netmap/node.c b/src/vnet/devices/netmap/node.c
index e541700f4ea..dde706f20c7 100644
--- a/src/vnet/devices/netmap/node.c
+++ b/src/vnet/devices/netmap/node.c
@@ -174,10 +174,9 @@ netmap_device_input_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
u32 bytes_to_copy =
data_len > n_buffer_bytes ? n_buffer_bytes : data_len;
b0->current_data = 0;
- clib_memcpy (vlib_buffer_get_current (b0),
- (u8 *) NETMAP_BUF (ring,
- slot->buf_idx) + offset,
- bytes_to_copy);
+ clib_memcpy_fast (vlib_buffer_get_current (b0),
+ (u8 *) NETMAP_BUF (ring, slot->buf_idx) +
+ offset, bytes_to_copy);
/* fill buffer header */
b0->current_length = bytes_to_copy;