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| author |   Dave Barach <dave@barachs.net> | 2018-11-13 16:34:13 -0500 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2018-11-14 15:54:01 +0000 |
| commit | 178cf493d009995b28fdf220f04c98860ff79a9b (patch) | |
| tree | 097c1be82b8f6fa9bc04b9b1e193158e2e4997eb /src/plugins/map/ip6_map.c | |
| parent | 6917b94f2146aa51195a6a2a1ccd8416a1d74bf3 (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/plugins/map/ip6_map.c')
| -rw-r--r-- | src/plugins/map/ip6_map.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/plugins/map/ip6_map.c b/src/plugins/map/ip6_map.c index 5b80209ae0a..35b58110876 100644 --- a/src/plugins/map/ip6_map.c +++ b/src/plugins/map/ip6_map.c @@ -583,7 +583,7 @@ ip6_map_ip6_reass_prepare (vlib_main_t * vm, vlib_node_runtime_t * node, if (ip6_frag_hdr_offset (frag0)) { //Not first fragment, add the IPv4 header - clib_memcpy (ip40, &r->ip4_header, 20); + clib_memcpy_fast (ip40, &r->ip4_header, 20); } #ifdef MAP_IP6_REASS_COUNT_BYTES @@ -594,8 +594,8 @@ ip6_map_ip6_reass_prepare (vlib_main_t * vm, vlib_node_runtime_t * node, if (ip6_frag_hdr_more (frag0)) { //Not last fragment, we copy end of next - clib_memcpy (u8_ptr_add (ip60, p0->current_length), - r->fragments[i].next_data, 20); + clib_memcpy_fast (u8_ptr_add (ip60, p0->current_length), + r->fragments[i].next_data, 20); p0->current_length += 20; ip60->payload_length = u16_net_add (ip60->payload_length, 20); } @@ -976,17 +976,16 @@ ip6_map_ip4_reass (vlib_main_t * vm, u32 len = vec_len (fragments_to_loopback); if (len <= VLIB_FRAME_SIZE) { - clib_memcpy (from, fragments_to_loopback, - sizeof (u32) * len); + clib_memcpy_fast (from, fragments_to_loopback, + sizeof (u32) * len); n_left_from = len; vec_reset_length (fragments_to_loopback); } else { - clib_memcpy (from, - fragments_to_loopback + (len - - VLIB_FRAME_SIZE), - sizeof (u32) * VLIB_FRAME_SIZE); + clib_memcpy_fast (from, fragments_to_loopback + + (len - VLIB_FRAME_SIZE), + sizeof (u32) * VLIB_FRAME_SIZE); n_left_from = VLIB_FRAME_SIZE; _vec_len (fragments_to_loopback) = len - VLIB_FRAME_SIZE; } |