Remove c-11 memcpy checks from perf-critical code

[vpp.git] / src / vcl / ldp.c

diff --git a/src/vcl/ldp.c b/src/vcl/ldp.c
index 96a7c36..e806dff 100644 (file)
--- a/src/vcl/ldp.c
+++ b/src/vcl/ldp.c
@@ -850,8 +850,8 @@ ldp_pselect (int nfds, fd_set * __restrict readfds,
       clib_bitmap_validate (ldp->sid_rd_bitmap, minbits);
       clib_bitmap_validate (ldp->libc_rd_bitmap, minbits);
       clib_bitmap_validate (ldp->rd_bitmap, minbits);
-      clib_memcpy (ldp->rd_bitmap, readfds,
-                  vec_len (ldp->rd_bitmap) * sizeof (clib_bitmap_t));
+      clib_memcpy_fast (ldp->rd_bitmap, readfds,
+                       vec_len (ldp->rd_bitmap) * sizeof (clib_bitmap_t));
       FD_ZERO (readfds);
 
       /* *INDENT-OFF* */
@@ -884,8 +884,8 @@ ldp_pselect (int nfds, fd_set * __restrict readfds,
       clib_bitmap_validate (ldp->sid_wr_bitmap, minbits);
       clib_bitmap_validate (ldp->libc_wr_bitmap, minbits);
       clib_bitmap_validate (ldp->wr_bitmap, minbits);
-      clib_memcpy (ldp->wr_bitmap, writefds,
-                  vec_len (ldp->wr_bitmap) * sizeof (clib_bitmap_t));
+      clib_memcpy_fast (ldp->wr_bitmap, writefds,
+                       vec_len (ldp->wr_bitmap) * sizeof (clib_bitmap_t));
       FD_ZERO (writefds);
 
       /* *INDENT-OFF* */
@@ -918,8 +918,8 @@ ldp_pselect (int nfds, fd_set * __restrict readfds,
       clib_bitmap_validate (ldp->sid_ex_bitmap, minbits);
       clib_bitmap_validate (ldp->libc_ex_bitmap, minbits);
       clib_bitmap_validate (ldp->ex_bitmap, minbits);
-      clib_memcpy (ldp->ex_bitmap, exceptfds,
-                  vec_len (ldp->ex_bitmap) * sizeof (clib_bitmap_t));
+      clib_memcpy_fast (ldp->ex_bitmap, exceptfds,
+                       vec_len (ldp->ex_bitmap) * sizeof (clib_bitmap_t));
       FD_ZERO (exceptfds);
 
       /* *INDENT-OFF* */
@@ -964,17 +964,17 @@ ldp_pselect (int nfds, fd_set * __restrict readfds,
              func_str = "vppcom_select";
 
              if (readfds)
-               clib_memcpy (ldp->rd_bitmap, ldp->sid_rd_bitmap,
-                            vec_len (ldp->rd_bitmap) *
-                            sizeof (clib_bitmap_t));
+               clib_memcpy_fast (ldp->rd_bitmap, ldp->sid_rd_bitmap,
+                                 vec_len (ldp->rd_bitmap) *
+                                 sizeof (clib_bitmap_t));
              if (writefds)
-               clib_memcpy (ldp->wr_bitmap, ldp->sid_wr_bitmap,
-                            vec_len (ldp->wr_bitmap) *
-                            sizeof (clib_bitmap_t));
+               clib_memcpy_fast (ldp->wr_bitmap, ldp->sid_wr_bitmap,
+                                 vec_len (ldp->wr_bitmap) *
+                                 sizeof (clib_bitmap_t));
              if (exceptfds)
-               clib_memcpy (ldp->ex_bitmap, ldp->sid_ex_bitmap,
-                            vec_len (ldp->ex_bitmap) *
-                            sizeof (clib_bitmap_t));
+               clib_memcpy_fast (ldp->ex_bitmap, ldp->sid_ex_bitmap,
+                                 vec_len (ldp->ex_bitmap) *
+                                 sizeof (clib_bitmap_t));
 
              rv = vppcom_select (sid_bits,
                                  readfds ? ldp->rd_bitmap : NULL,
@@ -1049,14 +1049,17 @@ ldp_pselect (int nfds, fd_set * __restrict readfds,
          func_str = "libc_pselect";
 
          if (readfds)
-           clib_memcpy (readfds, ldp->libc_rd_bitmap,
-                        vec_len (ldp->rd_bitmap) * sizeof (clib_bitmap_t));
+           clib_memcpy_fast (readfds, ldp->libc_rd_bitmap,
+                             vec_len (ldp->rd_bitmap) *
+                             sizeof (clib_bitmap_t));
          if (writefds)
-           clib_memcpy (writefds, ldp->libc_wr_bitmap,
-                        vec_len (ldp->wr_bitmap) * sizeof (clib_bitmap_t));
+           clib_memcpy_fast (writefds, ldp->libc_wr_bitmap,
+                             vec_len (ldp->wr_bitmap) *
+                             sizeof (clib_bitmap_t));
          if (exceptfds)
-           clib_memcpy (exceptfds, ldp->libc_ex_bitmap,
-                        vec_len (ldp->ex_bitmap) * sizeof (clib_bitmap_t));
+           clib_memcpy_fast (exceptfds, ldp->libc_ex_bitmap,
+                             vec_len (ldp->ex_bitmap) *
+                             sizeof (clib_bitmap_t));
          tspec.tv_sec = tspec.tv_nsec = 0;
          rv = libc_pselect (libc_bits,
                             readfds ? readfds : NULL,