Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2016 Cisco and/or its affiliates.
       3             :  * Licensed under the Apache License, Version 2.0 (the "License");
       4             :  * you may not use this file except in compliance with the License.
       5             :  * You may obtain a copy of the License at:
       6             :  *
       7             :  *     http://www.apache.org/licenses/LICENSE-2.0
       8             :  *
       9             :  * Unless required by applicable law or agreed to in writing, software
      10             :  * distributed under the License is distributed on an "AS IS" BASIS,
      11             :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             :  * See the License for the specific language governing permissions and
      13             :  * limitations under the License.
      14             :  */
      15             : 
      16             : #ifndef included_vnet_vnet_device_h
      17             : #define included_vnet_vnet_device_h
      18             : 
      19             : #include <vppinfra/pcap.h>
      20             : #include <vnet/l3_types.h>
      21             : 
      22             : typedef enum
      23             : {
      24             :   VNET_DEVICE_INPUT_NEXT_IP4_NCS_INPUT,
      25             :   VNET_DEVICE_INPUT_NEXT_IP4_INPUT,
      26             :   VNET_DEVICE_INPUT_NEXT_IP6_INPUT,
      27             :   VNET_DEVICE_INPUT_NEXT_MPLS_INPUT,
      28             :   VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT,
      29             :   VNET_DEVICE_INPUT_NEXT_DROP,
      30             : 
      31             :   /* For tunnels */
      32             :   VNET_DEVICE_INPUT_NEXT_IP4_DROP,
      33             :   VNET_DEVICE_INPUT_NEXT_IP6_DROP,
      34             :   VNET_DEVICE_INPUT_NEXT_PUNT,
      35             : 
      36             :   VNET_DEVICE_INPUT_N_NEXT_NODES,
      37             : } vnet_device_input_next_t;
      38             : 
      39             : #define VNET_DEVICE_INPUT_NEXT_NODES                                          \
      40             :   {                                                                           \
      41             :     [VNET_DEVICE_INPUT_NEXT_DROP] = "error-drop",                             \
      42             :     [VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT] = "ethernet-input",               \
      43             :     [VNET_DEVICE_INPUT_NEXT_IP4_NCS_INPUT] = "ip4-input-no-checksum",         \
      44             :     [VNET_DEVICE_INPUT_NEXT_IP4_INPUT] = "ip4-input",                         \
      45             :     [VNET_DEVICE_INPUT_NEXT_IP6_INPUT] = "ip6-input",                         \
      46             :     [VNET_DEVICE_INPUT_NEXT_MPLS_INPUT] = "mpls-input",                       \
      47             :     [VNET_DEVICE_INPUT_NEXT_IP4_DROP] = "ip4-drop",                           \
      48             :     [VNET_DEVICE_INPUT_NEXT_IP6_DROP] = "ip6-drop",                           \
      49             :     [VNET_DEVICE_INPUT_NEXT_PUNT] = "punt-dispatch",                          \
      50             :   }
      51             : 
      52             : typedef struct
      53             : {
      54             :   CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
      55             : 
      56             :   /* total input packet counter */
      57             :   u64 aggregate_rx_packets;
      58             : } vnet_device_per_worker_data_t;
      59             : 
      60             : typedef struct
      61             : {
      62             :   vnet_device_per_worker_data_t *workers;
      63             :   uword first_worker_thread_index;
      64             :   uword last_worker_thread_index;
      65             :   uword next_worker_thread_index;
      66             : } vnet_device_main_t;
      67             : 
      68             : extern vnet_device_main_t vnet_device_main;
      69             : extern vlib_node_registration_t device_input_node;
      70             : 
      71             : static inline u64
      72        1256 : vnet_get_aggregate_rx_packets (void)
      73             : {
      74        1256 :   vnet_device_main_t *vdm = &vnet_device_main;
      75        1256 :   u64 sum = 0;
      76             :   vnet_device_per_worker_data_t *pwd;
      77             : 
      78        2764 :   vec_foreach (pwd, vdm->workers) sum += pwd->aggregate_rx_packets;
      79             : 
      80        1256 :   return sum;
      81             : }
      82             : 
      83             : static inline void
      84      874250 : vnet_device_increment_rx_packets (u32 thread_index, u64 count)
      85             : {
      86      874250 :   vnet_device_main_t *vdm = &vnet_device_main;
      87             :   vnet_device_per_worker_data_t *pwd;
      88             : 
      89      874250 :   pwd = vec_elt_at_index (vdm->workers, thread_index);
      90      874250 :   pwd->aggregate_rx_packets += count;
      91      874250 : }
      92             : 
      93             : #endif /* included_vnet_vnet_device_h */
      94             : 
      95             : /*
      96             :  * fd.io coding-style-patch-verification: ON
      97             :  *
      98             :  * Local Variables:
      99             :  * eval: (c-set-style "gnu")
     100             :  * End:
     101             :  */