vlib:remove unused argument

[vpp.git] / src / vlib / buffer_funcs.h

diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h
index d8abdf3..ce62c8b 100644 (file)
--- a/src/vlib/buffer_funcs.h
+++ b/src/vlib/buffer_funcs.h
@@ -314,16 +314,16 @@ vlib_buffer_contents (vlib_main_t * vm, u32 buffer_index, u8 * contents)
   return content_len;
 }
 
-/* Return physical address of buffer->data start. */
-always_inline u64
-vlib_get_buffer_data_physical_address (vlib_main_t * vm, u32 buffer_index)
+always_inline uword
+vlib_buffer_get_pa (vlib_main_t * vm, vlib_buffer_t * b)
 {
-  vlib_buffer_main_t *bm = &buffer_main;
-  vlib_buffer_t *b = vlib_get_buffer (vm, buffer_index);
-  vlib_buffer_pool_t *pool = vec_elt_at_index (bm->buffer_pools,
-                                              b->buffer_pool_index);
+  return vlib_physmem_get_pa (vm, b->data);
+}
 
-  return vlib_physmem_virtual_to_physical (vm, pool->physmem_region, b->data);
+always_inline uword
+vlib_buffer_get_current_pa (vlib_main_t * vm, vlib_buffer_t * b)
+{
+  return vlib_buffer_get_pa (vm, b) + b->current_data;
 }
 
 /** \brief Prefetch buffer metadata by buffer index
@@ -923,7 +923,7 @@ vlib_buffer_attach_clone (vlib_main_t * vm, vlib_buffer_t * head,
     tail->total_length_not_including_first_buffer;
 
 next_segment:
-  __sync_add_and_fetch (&tail->n_add_refs, 1);
+  clib_atomic_add_fetch (&tail->n_add_refs, 1);
 
   if (tail->flags & VLIB_BUFFER_NEXT_PRESENT)
     {
@@ -944,9 +944,7 @@ vlib_buffer_chain_init (vlib_buffer_t * first)
 
 /* The provided next_bi buffer index is appended to the end of the packet. */
 always_inline vlib_buffer_t *
-vlib_buffer_chain_buffer (vlib_main_t * vm,
-                         vlib_buffer_t * first,
-                         vlib_buffer_t * last, u32 next_bi)
+vlib_buffer_chain_buffer (vlib_main_t * vm, vlib_buffer_t * last, u32 next_bi)
 {
   vlib_buffer_t *next_buffer = vlib_get_buffer (vm, next_bi);
   last->next_buffer = next_bi;
@@ -1153,7 +1151,7 @@ vlib_validate_buffer_in_use (vlib_buffer_t * b, u32 expected)
 
   oldheap = clib_mem_set_heap (vlib_buffer_state_heap);
 
-  while (__sync_lock_test_and_set (vlib_buffer_state_validation_lock, 1))
+  while (clib_atomic_test_and_set (vlib_buffer_state_validation_lock))
     ;
 
   p = hash_get (vlib_buffer_state_validation_hash, b);
@@ -1196,7 +1194,7 @@ vlib_validate_buffer_set_in_use (vlib_buffer_t * b, u32 expected)
 
   oldheap = clib_mem_set_heap (vlib_buffer_state_heap);
 
-  while (__sync_lock_test_and_set (vlib_buffer_state_validation_lock, 1))
+  while (clib_atomic_test_and_set (vlib_buffer_state_validation_lock))
     ;
 
   hash_set (vlib_buffer_state_validation_hash, b, expected);