dpdk: add patch to support i226v

[vpp.git] / src / vppinfra / hash.c

diff --git a/src/vppinfra/hash.c b/src/vppinfra/hash.c
index 220c169..c7774bb 100644 (file)
--- a/src/vppinfra/hash.c
+++ b/src/vppinfra/hash.c
@@ -153,10 +153,12 @@ hash_memory64 (void *p, word n_bytes, u64 state)
       if (n % sizeof (u64))
        {
          if (PREDICT_TRUE (page_boundary_crossing == 0))
-           c +=
-             zap64 (CLIB_MEM_OVERFLOW
-                    (clib_mem_unaligned (q + 2, u64), q + 2, sizeof (u64)),
-                    n % sizeof (u64)) << 8;
+           {
+             CLIB_MEM_OVERFLOW_PUSH (q + 2, sizeof (u64));
+             c += zap64 (clib_mem_unaligned (q + 2, u64), n % sizeof (u64))
+                  << 8;
+             CLIB_MEM_OVERFLOW_POP ();
+           }
          else
            {
              clib_memcpy_fast (tmp.as_u8, q + 2, n % sizeof (u64));
@@ -170,10 +172,11 @@ hash_memory64 (void *p, word n_bytes, u64 state)
       if (n % sizeof (u64))
        {
          if (PREDICT_TRUE (page_boundary_crossing == 0))
-           b +=
-             zap64 (CLIB_MEM_OVERFLOW
-                    (clib_mem_unaligned (q + 1, u64), q + 1, sizeof (u64)),
-                    n % sizeof (u64));
+           {
+             CLIB_MEM_OVERFLOW_PUSH (q + 1, sizeof (u64));
+             b += zap64 (clib_mem_unaligned (q + 1, u64), n % sizeof (u64));
+             CLIB_MEM_OVERFLOW_POP ();
+           }
          else
            {
              clib_memcpy_fast (tmp.as_u8, q + 1, n % sizeof (u64));
@@ -186,10 +189,11 @@ hash_memory64 (void *p, word n_bytes, u64 state)
       if (n % sizeof (u64))
        {
          if (PREDICT_TRUE (page_boundary_crossing == 0))
-           a +=
-             zap64 (CLIB_MEM_OVERFLOW
-                    (clib_mem_unaligned (q + 0, u64), q + 0, sizeof (u64)),
-                    n % sizeof (u64));
+           {
+             CLIB_MEM_OVERFLOW_PUSH (q + 0, sizeof (u64));
+             a += zap64 (clib_mem_unaligned (q + 0, u64), n % sizeof (u64));
+             CLIB_MEM_OVERFLOW_POP ();
+           }
          else
            {
              clib_memcpy_fast (tmp.as_u8, q, n % sizeof (u64));
@@ -548,6 +552,7 @@ lookup (void *v, uword key, enum lookup_opcode op,
   hash_t *h = hash_header (v);
   hash_pair_union_t *p = 0;
   uword found_key = 0;
+  uword value_bytes;
   uword i;
 
   if (!v)
@@ -555,6 +560,7 @@ lookup (void *v, uword key, enum lookup_opcode op,
 
   i = key_sum (h, key) & (_vec_len (v) - 1);
   p = get_pair (v, i);
+  value_bytes = hash_value_bytes (h);
 
   if (hash_is_user (v, i))
     {
@@ -564,9 +570,8 @@ lookup (void *v, uword key, enum lookup_opcode op,
          if (op == UNSET)
            {
              set_is_user (v, i, 0);
-             if (old_value)
-               clib_memcpy_fast (old_value, p->direct.value,
-                                 hash_value_bytes (h));
+             if (old_value && value_bytes)
+               clib_memcpy_fast (old_value, p->direct.value, value_bytes);
              zero_pair (h, &p->direct);
            }
        }
@@ -598,9 +603,8 @@ lookup (void *v, uword key, enum lookup_opcode op,
          found_key = p != 0;
          if (found_key && op == UNSET)
            {
-             if (old_value)
-               clib_memcpy_fast (old_value, &p->direct.value,
-                                 hash_value_bytes (h));
+             if (old_value && value_bytes)
+               clib_memcpy_fast (old_value, &p->direct.value, value_bytes);
 
              unset_indirect (v, i, &p->direct);
 
@@ -611,12 +615,12 @@ lookup (void *v, uword key, enum lookup_opcode op,
        }
     }
 
-  if (op == SET && p != 0)
+  if (op == SET && p != 0 && value_bytes)
     {
       /* Save away old value for caller. */
       if (old_value && found_key)
-       clib_memcpy_fast (old_value, &p->direct.value, hash_value_bytes (h));
-      clib_memcpy_fast (&p->direct.value, new_value, hash_value_bytes (h));
+       clib_memcpy_fast (old_value, &p->direct.value, value_bytes);
+      clib_memcpy_fast (&p->direct.value, new_value, value_bytes);
     }
 
   if (op == SET)
@@ -653,8 +657,8 @@ _hash_get_pair (void *v, uword key)
   return lookup (v, key, GET, 0, 0);
 }
 
-hash_pair_t *
-hash_next (void *v, hash_next_t * hn)
+__clib_export hash_pair_t *
+hash_next (void *v, hash_next_t *hn)
 {
   hash_t *h = hash_header (v);
   hash_pair_t *p;
@@ -824,7 +828,7 @@ hash_resize_internal (void *old, uword new_size, uword free_old)
   return new;
 }
 
-void *
+__clib_export void *
 hash_resize (void *old, uword new_size)
 {
   return hash_resize_internal (old, new_size, 1);
@@ -1015,8 +1019,8 @@ hash_bytes (void *v)
   return bytes;
 }
 
-u8 *
-format_hash (u8 * s, va_list * va)
+__clib_export u8 *
+format_hash (u8 *s, va_list *va)
 {
   void *v = va_arg (*va, void *);
   int verbose = va_arg (*va, int);
@@ -1110,7 +1114,7 @@ unformat_hash_string (unformat_input_t * input, va_list * va)
   return unformat_hash_string_internal (input, va, /* is_vec */ 0);
 }
 
-clib_error_t *
+__clib_export clib_error_t *
 hash_validate (void *v)
 {
   hash_t *h = hash_header (v);