C++ (Cpp) cvmx_helper_free_packet_data示例

示例#1

文件： oct-rxtx.c 项目： Coldrain/Packet-Process-Engine

void oct_tx_process_hw_work(cvmx_wqe_t *work, uint32_t outport)
{
	uint64_t queue = cvmx_pko_get_base_queue(outport);

	cvmx_pko_send_packet_prepare(outport, queue, CVMX_PKO_LOCK_CMD_QUEUE);

    /* Build a PKO pointer to this packet */
    cvmx_pko_command_word0_t pko_command;
    pko_command.u64 = 0;
    pko_command.s.segs = work->word2.s.bufs;
    pko_command.s.total_bytes = cvmx_wqe_get_len(work);

    /* Send the packet */
    cvmx_pko_return_value_t send_status = cvmx_pko_send_packet_finish(outport, queue, pko_command, work->packet_ptr, CVMX_PKO_LOCK_CMD_QUEUE);
    if (send_status != CVMX_PKO_SUCCESS)
    {
        printf("Failed to send packet using cvmx_pko_send_packet2\n");
        cvmx_helper_free_packet_data(work);
		STAT_TX_HW_SEND_ERR;
    }
	else
	{
		STAT_TX_SEND_OVER;
	}

    cvmx_fpa_free(work, wqe_pool, 0);
}

示例#2

文件： octeon_se_fastpath_frag.c 项目： patrick-ken/kernel_808l

void octeon_se_fastpath_fragc_uninit(SeFastpathCoreContext core,
                                     SeFastpath fastpath,
                             	     SeFastpathFragmentContext fragc)
{
  if (cvmx_likely(fragc->pc))
    {
      cvmx_helper_free_packet_data(fragc->pc->wqe);
      cvmx_fpa_free(fragc->pc->wqe, CVMX_FPA_WQE_POOL, 0);
      fragc->pc->wqe = NULL;
    } 
}