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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/vcl/vppcom.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/vcl/vppcom.c')
-rw-r--r--src/vcl/vppcom.c79
1 files changed, 40 insertions, 39 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 46b1c106d20..99547377523 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -311,7 +311,8 @@ vcl_session_accepted_handler (vcl_worker_t * wrk, session_accepted_msg_t * mp)
session->session_state = STATE_ACCEPT;
session->transport.rmt_port = mp->port;
session->transport.is_ip4 = mp->is_ip4;
- clib_memcpy (&session->transport.rmt_ip, mp->ip, sizeof (ip46_address_t));
+ clib_memcpy_fast (&session->transport.rmt_ip, mp->ip,
+ sizeof (ip46_address_t));
vcl_session_table_add_vpp_handle (wrk, mp->handle, session->session_index);
session->transport.lcl_port = listen_session->transport.lcl_port;
@@ -389,8 +390,8 @@ vcl_session_connected_handler (vcl_worker_t * wrk,
session->tx_fifo = tx_fifo;
session->vpp_handle = mp->handle;
session->transport.is_ip4 = mp->is_ip4;
- clib_memcpy (&session->transport.lcl_ip, mp->lcl_ip,
- sizeof (session->transport.lcl_ip));
+ clib_memcpy_fast (&session->transport.lcl_ip, mp->lcl_ip,
+ sizeof (session->transport.lcl_ip));
session->transport.lcl_port = mp->lcl_port;
session->session_state = STATE_CONNECT;
@@ -454,8 +455,8 @@ vcl_session_bound_handler (vcl_worker_t * wrk, session_bound_msg_t * mp)
session->vpp_handle = mp->handle;
session->transport.is_ip4 = mp->lcl_is_ip4;
- clib_memcpy (&session->transport.lcl_ip, mp->lcl_ip,
- sizeof (ip46_address_t));
+ clib_memcpy_fast (&session->transport.lcl_ip, mp->lcl_ip,
+ sizeof (ip46_address_t));
session->transport.lcl_port = mp->lcl_port;
vcl_session_table_add_listener (wrk, mp->handle, sid);
session->session_state = STATE_LISTEN;
@@ -942,11 +943,11 @@ vppcom_session_bind (uint32_t session_handle, vppcom_endpt_t * ep)
session->transport.is_ip4 = ep->is_ip4;
if (ep->is_ip4)
- clib_memcpy (&session->transport.lcl_ip.ip4, ep->ip,
- sizeof (ip4_address_t));
+ clib_memcpy_fast (&session->transport.lcl_ip.ip4, ep->ip,
+ sizeof (ip4_address_t));
else
- clib_memcpy (&session->transport.lcl_ip.ip6, ep->ip,
- sizeof (ip6_address_t));
+ clib_memcpy_fast (&session->transport.lcl_ip.ip6, ep->ip,
+ sizeof (ip6_address_t));
session->transport.lcl_port = ep->port;
VDBG (0, "VCL<%d>: sid %u: binding to local %s address %U port %u, "
@@ -1091,7 +1092,7 @@ vppcom_session_accept (uint32_t listen_session_handle, vppcom_endpt_t * ep,
svm_msg_q_free_msg (wrk->app_event_queue, &msg);
continue;
}
- clib_memcpy (&accepted_msg, e->data, sizeof (accepted_msg));
+ clib_memcpy_fast (&accepted_msg, e->data, sizeof (accepted_msg));
svm_msg_q_free_msg (wrk->app_event_queue, &msg);
break;
}
@@ -1118,11 +1119,11 @@ handle:
ep->is_ip4 = client_session->transport.is_ip4;
ep->port = client_session->transport.rmt_port;
if (client_session->transport.is_ip4)
- clib_memcpy (ep->ip, &client_session->transport.rmt_ip.ip4,
- sizeof (ip4_address_t));
+ clib_memcpy_fast (ep->ip, &client_session->transport.rmt_ip.ip4,
+ sizeof (ip4_address_t));
else
- clib_memcpy (ep->ip, &client_session->transport.rmt_ip.ip6,
- sizeof (ip6_address_t));
+ clib_memcpy_fast (ep->ip, &client_session->transport.rmt_ip.ip6,
+ sizeof (ip6_address_t));
}
if (accepted_msg.server_event_queue_address)
@@ -1191,11 +1192,11 @@ vppcom_session_connect (uint32_t session_handle, vppcom_endpt_t * server_ep)
session->transport.is_ip4 = server_ep->is_ip4;
if (session->transport.is_ip4)
- clib_memcpy (&session->transport.rmt_ip.ip4, server_ep->ip,
- sizeof (ip4_address_t));
+ clib_memcpy_fast (&session->transport.rmt_ip.ip4, server_ep->ip,
+ sizeof (ip4_address_t));
else
- clib_memcpy (&session->transport.rmt_ip.ip6, server_ep->ip,
- sizeof (ip6_address_t));
+ clib_memcpy_fast (&session->transport.rmt_ip.ip6, server_ep->ip,
+ sizeof (ip6_address_t));
session->transport.rmt_port = server_ep->port;
VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: connecting to server %s %U "
@@ -1481,11 +1482,11 @@ int
vppcom_data_segment_copy (void *buf, vppcom_data_segments_t ds, u32 max_bytes)
{
u32 first_copy = clib_min (ds[0].len, max_bytes);
- clib_memcpy (buf, ds[0].data, first_copy);
+ clib_memcpy_fast (buf, ds[0].data, first_copy);
if (first_copy < max_bytes)
{
- clib_memcpy (buf + first_copy, ds[1].data,
- clib_min (ds[1].len, max_bytes - first_copy));
+ clib_memcpy_fast (buf + first_copy, ds[1].data,
+ clib_min (ds[1].len, max_bytes - first_copy));
}
return 0;
}
@@ -1908,23 +1909,23 @@ vppcom_select (unsigned long n_bits, unsigned long *read_map,
if (n_bits && read_map)
{
clib_bitmap_validate (wrk->rd_bitmap, minbits);
- clib_memcpy (wrk->rd_bitmap, read_map,
- vec_len (wrk->rd_bitmap) * sizeof (clib_bitmap_t));
+ clib_memcpy_fast (wrk->rd_bitmap, read_map,
+ vec_len (wrk->rd_bitmap) * sizeof (clib_bitmap_t));
memset (read_map, 0, vec_len (wrk->rd_bitmap) * sizeof (clib_bitmap_t));
}
if (n_bits && write_map)
{
clib_bitmap_validate (wrk->wr_bitmap, minbits);
- clib_memcpy (wrk->wr_bitmap, write_map,
- vec_len (wrk->wr_bitmap) * sizeof (clib_bitmap_t));
+ clib_memcpy_fast (wrk->wr_bitmap, write_map,
+ vec_len (wrk->wr_bitmap) * sizeof (clib_bitmap_t));
memset (write_map, 0,
vec_len (wrk->wr_bitmap) * sizeof (clib_bitmap_t));
}
if (n_bits && except_map)
{
clib_bitmap_validate (wrk->ex_bitmap, minbits);
- clib_memcpy (wrk->ex_bitmap, except_map,
- vec_len (wrk->ex_bitmap) * sizeof (clib_bitmap_t));
+ clib_memcpy_fast (wrk->ex_bitmap, except_map,
+ vec_len (wrk->ex_bitmap) * sizeof (clib_bitmap_t));
memset (except_map, 0,
vec_len (wrk->ex_bitmap) * sizeof (clib_bitmap_t));
}
@@ -2646,11 +2647,11 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op,
ep->is_ip4 = session->transport.is_ip4;
ep->port = session->transport.rmt_port;
if (session->transport.is_ip4)
- clib_memcpy (ep->ip, &session->transport.rmt_ip.ip4,
- sizeof (ip4_address_t));
+ clib_memcpy_fast (ep->ip, &session->transport.rmt_ip.ip4,
+ sizeof (ip4_address_t));
else
- clib_memcpy (ep->ip, &session->transport.rmt_ip.ip6,
- sizeof (ip6_address_t));
+ clib_memcpy_fast (ep->ip, &session->transport.rmt_ip.ip6,
+ sizeof (ip6_address_t));
*buflen = sizeof (*ep);
VDBG (1, "VCL<%d>: VPPCOM_ATTR_GET_PEER_ADDR: sid %u, is_ip4 = %u, "
"addr = %U, port %u", getpid (),
@@ -2670,11 +2671,11 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op,
ep->is_ip4 = session->transport.is_ip4;
ep->port = session->transport.lcl_port;
if (session->transport.is_ip4)
- clib_memcpy (ep->ip, &session->transport.lcl_ip.ip4,
- sizeof (ip4_address_t));
+ clib_memcpy_fast (ep->ip, &session->transport.lcl_ip.ip4,
+ sizeof (ip4_address_t));
else
- clib_memcpy (ep->ip, &session->transport.lcl_ip.ip6,
- sizeof (ip6_address_t));
+ clib_memcpy_fast (ep->ip, &session->transport.lcl_ip.ip6,
+ sizeof (ip6_address_t));
*buflen = sizeof (*ep);
VDBG (1, "VCL<%d>: VPPCOM_ATTR_GET_LCL_ADDR: sid %u, is_ip4 = %u,"
" addr = %U port %d", getpid (),
@@ -3146,11 +3147,11 @@ vppcom_session_recvfrom (uint32_t session_handle, void *buffer,
if (ep)
{
if (session->transport.is_ip4)
- clib_memcpy (ep->ip, &session->transport.rmt_ip.ip4,
- sizeof (ip4_address_t));
+ clib_memcpy_fast (ep->ip, &session->transport.rmt_ip.ip4,
+ sizeof (ip4_address_t));
else
- clib_memcpy (ep->ip, &session->transport.rmt_ip.ip6,
- sizeof (ip6_address_t));
+ clib_memcpy_fast (ep->ip, &session->transport.rmt_ip.ip6,
+ sizeof (ip6_address_t));
}
return rv;