コード例 #1
0
ファイル: nsim.c プロジェクト: chrisy/vpp
int
nsim_cross_connect_enable_disable (nsim_main_t * nsm, u32 sw_if_index0,
				   u32 sw_if_index1, int enable_disable)
{
  vnet_sw_interface_t *sw;
  vnet_hw_interface_t *hw;
  int rv = 0;

  if (nsm->is_configured == 0)
    return VNET_API_ERROR_CANNOT_ENABLE_DISABLE_FEATURE;

  /* Utterly wrong? */
  if (pool_is_free_index (nsm->vnet_main->interface_main.sw_interfaces,
			  sw_if_index0))
    return VNET_API_ERROR_INVALID_SW_IF_INDEX;

  if (pool_is_free_index (nsm->vnet_main->interface_main.sw_interfaces,
			  sw_if_index1))
    return VNET_API_ERROR_INVALID_SW_IF_INDEX;

  /* Not a physical port? */
  sw = vnet_get_sw_interface (nsm->vnet_main, sw_if_index0);
  if (sw->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
    return VNET_API_ERROR_INVALID_SW_IF_INDEX;

  sw = vnet_get_sw_interface (nsm->vnet_main, sw_if_index1);
  if (sw->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
    return VNET_API_ERROR_INVALID_SW_IF_INDEX;

  /* Add graph arcs for the input / wheel scraper node */
  hw = vnet_get_hw_interface (nsm->vnet_main, sw_if_index0);
  nsm->output_next_index0 =
    vlib_node_add_next (nsm->vlib_main,
			nsim_input_node.index, hw->output_node_index);

  hw = vnet_get_hw_interface (nsm->vnet_main, sw_if_index1);
  nsm->output_next_index1 =
    vlib_node_add_next (nsm->vlib_main,
			nsim_input_node.index, hw->output_node_index);

  nsm->sw_if_index0 = sw_if_index0;
  nsm->sw_if_index1 = sw_if_index1;

  vnet_feature_enable_disable ("device-input", "nsim",
			       sw_if_index0, enable_disable, 0, 0);
  vnet_feature_enable_disable ("device-input", "nsim",
			       sw_if_index1, enable_disable, 0, 0);

  return rv;
}
コード例 #2
0
ファイル: sample.c プロジェクト: JehandadKhan/vpp
int sample_macswap_enable_disable (sample_main_t * sm, u32 sw_if_index,
                                   int enable_disable)
{
  vnet_sw_interface_t * sw;
  int rv;
  u32 node_index = enable_disable ? sample_node.index : ~0;

  /* Utterly wrong? */
  if (pool_is_free_index (sm->vnet_main->interface_main.sw_interfaces, 
                          sw_if_index))
    return VNET_API_ERROR_INVALID_SW_IF_INDEX;

  /* Not a physical port? */
  sw = vnet_get_sw_interface (sm->vnet_main, sw_if_index);
  if (sw->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
    return VNET_API_ERROR_INVALID_SW_IF_INDEX;
  
  /* 
   * Redirect pkts from the driver to the macswap node.
   * Returns VNET_API_ERROR_UNIMPLEMENTED if the h/w driver
   * doesn't implement the API. 
   *
   * Node_index = ~0 => shut off redirection
   */
  rv = vnet_hw_interface_rx_redirect_to_node (sm->vnet_main, sw_if_index,
                                              node_index);
  return rv;
}
コード例 #3
0
ファイル: nsim.c プロジェクト: chrisy/vpp
int
nsim_output_feature_enable_disable (nsim_main_t * nsm, u32 sw_if_index,
				    int enable_disable)
{
  vnet_sw_interface_t *sw;
  vnet_hw_interface_t *hw;
  int rv = 0;

  if (nsm->is_configured == 0)
    return VNET_API_ERROR_CANNOT_ENABLE_DISABLE_FEATURE;

  /* Utterly wrong? */
  if (pool_is_free_index (nsm->vnet_main->interface_main.sw_interfaces,
			  sw_if_index))
    return VNET_API_ERROR_INVALID_SW_IF_INDEX;

  /* Not a physical port? */
  sw = vnet_get_sw_interface (nsm->vnet_main, sw_if_index);
  if (sw->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
    return VNET_API_ERROR_INVALID_SW_IF_INDEX;

  /* Add a graph arc for the input / wheel scraper node */
  hw = vnet_get_hw_interface (nsm->vnet_main, sw_if_index);
  vec_validate_init_empty (nsm->output_next_index_by_sw_if_index, sw_if_index,
			   ~0);
  /* Note: use the tx node, this pkt has already visited the output node... */
  nsm->output_next_index_by_sw_if_index[sw_if_index] =
    vlib_node_add_next (nsm->vlib_main, nsim_input_node.index,
			hw->tx_node_index);

  vnet_feature_enable_disable ("interface-output", "nsim-output-feature",
			       sw_if_index, enable_disable, 0, 0);
  return rv;
}
コード例 #4
0
ファイル: application_local.c プロジェクト: chrisy/vpp
static ct_connection_t *
ct_connection_get (u32 ct_index)
{
  if (pool_is_free_index (connections, ct_index))
    return 0;
  return pool_elt_at_index (connections, ct_index);
}
コード例 #5
0
ファイル: session_table.c プロジェクト: chrisy/vpp
session_table_t *
session_table_get (u32 table_index)
{
  if (pool_is_free_index (lookup_tables, table_index))
    return 0;
  return pool_elt_at_index (lookup_tables, table_index);
}
コード例 #6
0
ファイル: trace.c プロジェクト: chrisy/vpp
/* Free up all trace buffer memory. */
always_inline void
clear_trace_buffer (void)
{
  int i;
  vlib_trace_main_t *tm;

  /* *INDENT-OFF* */
  foreach_vlib_main (
  ({
    tm = &this_vlib_main->trace_main;

    tm->trace_enable = 0;

    for (i = 0; i < vec_len (tm->trace_buffer_pool); i++)
      if (! pool_is_free_index (tm->trace_buffer_pool, i))
        vec_free (tm->trace_buffer_pool[i]);
    pool_free (tm->trace_buffer_pool);
  }));
コード例 #7
0
ファイル: trace.c プロジェクト: JehandadKhan/vpp
/* Free up all trace buffer memory. */
always_inline void
clear_trace_buffer (void)
{
  int i;
  vlib_trace_main_t * tm;

  foreach_vlib_main (
  ({
    void *mainheap;

    tm = &this_vlib_main->trace_main;
    mainheap = clib_mem_set_heap (this_vlib_main->heap_base);

    for (i = 0; i < vec_len (tm->trace_buffer_pool); i++)
      if (! pool_is_free_index (tm->trace_buffer_pool, i))
        vec_free (tm->trace_buffer_pool[i]);
    pool_free (tm->trace_buffer_pool);
    clib_mem_set_heap (mainheap);
  }));
コード例 #8
0
/* SRv6 LocalSID instantiation and removal functions */
static int
srv6_am_localsid_creation_fn (ip6_sr_localsid_t * localsid)
{
  srv6_am_main_t *sm = &srv6_am_main;
  srv6_am_localsid_t *ls_mem = localsid->plugin_mem;
  adj_index_t nh_adj_index = ADJ_INDEX_INVALID;

  /* Step 1: Prepare xconnect adjacency for sending packets to the VNF */

  /* Retrieve the adjacency corresponding to the (OIF, next_hop) */
  nh_adj_index = adj_nbr_add_or_lock (FIB_PROTOCOL_IP6,
				      VNET_LINK_IP6, &ls_mem->nh_addr,
				      ls_mem->sw_if_index_out);
  if (nh_adj_index == ADJ_INDEX_INVALID)
    return -5;

  localsid->nh_adj = nh_adj_index;


  /* Step 2: Prepare inbound policy for packets returning from the VNF */

  /* Sanitise the SW_IF_INDEX */
  if (pool_is_free_index (sm->vnet_main->interface_main.sw_interfaces,
			  ls_mem->sw_if_index_in))
    return -3;

  vnet_sw_interface_t *sw = vnet_get_sw_interface (sm->vnet_main,
						   ls_mem->sw_if_index_in);
  if (sw->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
    return -3;

  int ret = vnet_feature_enable_disable ("ip6-unicast", "srv6-am-rewrite",
					 ls_mem->sw_if_index_in, 1, 0, 0);
  if (ret != 0)
    return -1;

  return 0;
}