/**
* 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;
}
/**
* 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;
}
