C++ (Cpp) cvm_oct_get_buffer_ptr Examples

Example #1

File: ethernet.c Project: hmatyschok/MeshBSD

/**
 * Free a work queue entry received in a intercept callback.
 *
 * @param work_queue_entry
 *               Work queue entry to free
 * @return Zero on success, Negative on failure.
 */
int cvm_oct_free_work(void *work_queue_entry)
{
	cvmx_wqe_t *work = work_queue_entry;

	int segments = work->word2.s.bufs;
	cvmx_buf_ptr_t segment_ptr = work->packet_ptr;

	while (segments--) {
		cvmx_buf_ptr_t next_ptr = *(cvmx_buf_ptr_t *)cvmx_phys_to_ptr(segment_ptr.s.addr-8);
		if (__predict_false(!segment_ptr.s.i))
			cvmx_fpa_free(cvm_oct_get_buffer_ptr(segment_ptr), segment_ptr.s.pool, DONT_WRITEBACK(CVMX_FPA_PACKET_POOL_SIZE/128));
		segment_ptr = next_ptr;
	}
	cvmx_fpa_free(work, CVMX_FPA_WQE_POOL, DONT_WRITEBACK(1));

	return 0;
}

Example #2

File: ethernet.c Project: 020gzh/linux

/**
 * cvm_oct_free_work- Free a work queue entry
 *
 * @work_queue_entry: Work queue entry to free
 *
 * Returns Zero on success, Negative on failure.
 */
int cvm_oct_free_work(void *work_queue_entry)
{
	cvmx_wqe_t *work = work_queue_entry;

	int segments = work->word2.s.bufs;
	union cvmx_buf_ptr segment_ptr = work->packet_ptr;

	while (segments--) {
		union cvmx_buf_ptr next_ptr = *(union cvmx_buf_ptr *)
			cvmx_phys_to_ptr(segment_ptr.s.addr - 8);
		if (unlikely(!segment_ptr.s.i))
			cvmx_fpa_free(cvm_oct_get_buffer_ptr(segment_ptr),
				      segment_ptr.s.pool,
				      CVMX_FPA_PACKET_POOL_SIZE / 128);
		segment_ptr = next_ptr;
	}
	cvmx_fpa_free(work, CVMX_FPA_WQE_POOL, 1);

	return 0;
}