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Vector Packet Processing
devices.h
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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 {
30 
31  /* For tunnels */
35 
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 */
59 
60 typedef struct
61 {
67 
70 extern const u32 device_input_next_node_advance[];
71 extern const u32 device_input_next_node_flags[];
72 
73 static inline u64
75 {
77  u64 sum = 0;
79 
80  vec_foreach (pwd, vdm->workers) sum += pwd->aggregate_rx_packets;
81 
82  return sum;
83 }
84 
85 static inline void
87 {
90 
93 }
94 
95 #endif /* included_vnet_vnet_device_h */
96 
97 /*
98  * fd.io coding-style-patch-verification: ON
99  *
100  * Local Variables:
101  * eval: (c-set-style "gnu")
102  * End:
103  */
vnet_device_main_t::last_worker_thread_index
uword last_worker_thread_index
Definition: devices.h:64
thread_index
u32 thread_index
Definition: nat44_ei_hairpinning.c:495
device_input_node
vlib_node_registration_t device_input_node
(constructor) VLIB_REGISTER_NODE (device_input_node)
Definition: devices.c:32
CLIB_CACHE_LINE_ALIGN_MARK
#define CLIB_CACHE_LINE_ALIGN_MARK(mark)
Definition: cache.h:60
VNET_DEVICE_INPUT_NEXT_DROP
@ VNET_DEVICE_INPUT_NEXT_DROP
Definition: devices.h:29
vnet_device_per_worker_data_t::aggregate_rx_packets
u64 aggregate_rx_packets
Definition: devices.h:57
VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT
@ VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT
Definition: devices.h:28
VNET_DEVICE_INPUT_NEXT_IP6_DROP
@ VNET_DEVICE_INPUT_NEXT_IP6_DROP
Definition: devices.h:33
count
u8 count
Definition: dhcp.api:208
VNET_DEVICE_INPUT_NEXT_IP4_DROP
@ VNET_DEVICE_INPUT_NEXT_IP4_DROP
Definition: devices.h:32
vec_elt_at_index
#define vec_elt_at_index(v, i)
Get vector value at index i checking that i is in bounds.
Definition: vec_bootstrap.h:203
VNET_DEVICE_INPUT_NEXT_IP6_INPUT
@ VNET_DEVICE_INPUT_NEXT_IP6_INPUT
Definition: devices.h:26
VNET_DEVICE_INPUT_NEXT_IP4_INPUT
@ VNET_DEVICE_INPUT_NEXT_IP4_INPUT
Definition: devices.h:25
vnet_device_main_t::workers
vnet_device_per_worker_data_t * workers
Definition: devices.h:62
l3_types.h
uword
u64 uword
Definition: types.h:112
pcap.h
PCAP utility definitions.
vnet_device_input_next_t
vnet_device_input_next_t
Definition: devices.h:22
VNET_DEVICE_INPUT_NEXT_MPLS_INPUT
@ VNET_DEVICE_INPUT_NEXT_MPLS_INPUT
Definition: devices.h:27
VNET_DEVICE_INPUT_NEXT_PUNT
@ VNET_DEVICE_INPUT_NEXT_PUNT
Definition: devices.h:34
device_input_next_node_flags
const u32 device_input_next_node_flags[]
Definition: devices.c:57
vlib_node_registration_t
struct _vlib_node_registration vlib_node_registration_t
vnet_device_per_worker_data_t
Definition: devices.h:52
VNET_DEVICE_INPUT_NEXT_IP4_NCS_INPUT
@ VNET_DEVICE_INPUT_NEXT_IP4_NCS_INPUT
Definition: devices.h:24
vnet_device_main_t::first_worker_thread_index
uword first_worker_thread_index
Definition: devices.h:63
VNET_DEVICE_INPUT_N_NEXT_NODES
@ VNET_DEVICE_INPUT_N_NEXT_NODES
Definition: devices.h:36
u64
unsigned long u64
Definition: types.h:89
u32
unsigned int u32
Definition: types.h:88
vec_foreach
#define vec_foreach(var, vec)
Vector iterator.
Definition: vec_bootstrap.h:213
vnet_device_increment_rx_packets
static void vnet_device_increment_rx_packets(u32 thread_index, u64 count)
Definition: devices.h:86
vnet_device_main
vnet_device_main_t vnet_device_main
Definition: devices.c:22
device_input_next_node_advance
const u32 device_input_next_node_advance[]
Definition: devices.c:47
vnet_device_main_t::next_worker_thread_index
uword next_worker_thread_index
Definition: devices.h:65
vnet_get_aggregate_rx_packets
static u64 vnet_get_aggregate_rx_packets(void)
Definition: devices.h:74
vnet_device_main_t
Definition: devices.h:60