#define included_vlib_buffer_funcs_h
#include <vppinfra/hash.h>
+#include <vppinfra/fifo.h>
/** \file
vlib buffer access methods.
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
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)
{
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);
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);