blob: 11577ae46d01cead5e588f670f13497c79d03e98 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* PIM for FRR - PIM Instance
* Copyright (C) 2017 Cumulus Networks, Inc.
* Donald Sharp
*/
#ifndef __PIM_INSTANCE_H__
#define __PIM_INSTANCE_H__
#include <mlag.h>
#include "pim_str.h"
#include "pim_msdp.h"
#include "pim_assert.h"
#include "pim_bsm.h"
#include "pim_vxlan_instance.h"
#include "pim_oil.h"
#include "pim_upstream.h"
#include "pim_mroute.h"
enum pim_spt_switchover {
PIM_SPT_IMMEDIATE,
PIM_SPT_INFINITY,
};
/* stats for updates rxed from the MLAG component during the life of a
* session
*/
struct pim_mlag_msg_stats {
uint32_t mroute_add_rx;
uint32_t mroute_add_tx;
uint32_t mroute_del_rx;
uint32_t mroute_del_tx;
uint32_t mlag_status_updates;
uint32_t pim_status_updates;
uint32_t vxlan_updates;
uint32_t peer_zebra_status_updates;
};
struct pim_mlag_stats {
/* message stats are reset when the connection to mlagd flaps */
struct pim_mlag_msg_stats msg;
uint32_t mlagd_session_downs;
uint32_t peer_session_downs;
uint32_t peer_zebra_downs;
};
enum pim_mlag_flags {
PIM_MLAGF_NONE = 0,
/* connection to the local MLAG daemon is up */
PIM_MLAGF_LOCAL_CONN_UP = (1 << 0),
/* connection to the MLAG daemon on the peer switch is up. note
* that there is no direct connection between FRR and the peer MLAG
* daemon. this is just a peer-session status provided by the local
* MLAG daemon.
*/
PIM_MLAGF_PEER_CONN_UP = (1 << 1),
/* status update rxed from the local daemon */
PIM_MLAGF_STATUS_RXED = (1 << 2),
/* initial dump of data done post peerlink flap */
PIM_MLAGF_PEER_REPLAY_DONE = (1 << 3),
/* zebra is up on the peer */
PIM_MLAGF_PEER_ZEBRA_UP = (1 << 4)
};
struct pim_router {
struct event_loop *master;
uint32_t debugs;
int t_periodic;
struct pim_assert_metric infinite_assert_metric;
long rpf_cache_refresh_delay_msec;
uint32_t register_suppress_time;
int packet_process;
uint32_t register_probe_time;
uint16_t multipath;
/*
* What is the default vrf that we work in
*/
vrf_id_t vrf_id;
enum mlag_role mlag_role;
uint32_t pim_mlag_intf_cnt;
/* if true we have registered with MLAG */
bool mlag_process_register;
/* if true local MLAG process reported that it is connected
* with the peer MLAG process
*/
bool connected_to_mlag;
/* Holds the client data(unencoded) that need to be pushed to MCLAGD*/
struct stream_fifo *mlag_fifo;
struct stream *mlag_stream;
struct event *zpthread_mlag_write;
struct in_addr anycast_vtep_ip;
struct in_addr local_vtep_ip;
struct pim_mlag_stats mlag_stats;
enum pim_mlag_flags mlag_flags;
char peerlink_rif[INTERFACE_NAMSIZ];
struct interface *peerlink_rif_p;
};
/* Per VRF PIM DB */
struct pim_instance {
// vrf_id_t vrf_id;
struct vrf *vrf;
struct {
enum pim_spt_switchover switchover;
char *plist;
} spt;
/* The name of the register-accept prefix-list */
char *register_plist;
struct hash *rpf_hash;
void *ssm_info; /* per-vrf SSM configuration */
int send_v6_secondary;
struct event *thread;
int mroute_socket;
int reg_sock; /* Socket to send register msg */
int64_t mroute_socket_creation;
int64_t mroute_add_events;
int64_t mroute_add_last;
int64_t mroute_del_events;
int64_t mroute_del_last;
struct interface *regiface;
// List of static routes;
struct list *static_routes;
// Upstream vrf specific information
struct rb_pim_upstream_head upstream_head;
struct timer_wheel *upstream_sg_wheel;
/*
* RP information
*/
struct list *rp_list;
struct route_table *rp_table;
int iface_vif_index[MAXVIFS];
int mcast_if_count;
struct rb_pim_oil_head channel_oil_head;
struct pim_msdp msdp;
struct pim_vxlan_instance vxlan;
struct list *ssmpingd_list;
pim_addr ssmpingd_group_addr;
unsigned int gm_socket_if_count;
int gm_socket;
struct event *t_gm_recv;
unsigned int gm_group_count;
unsigned int gm_watermark_limit;
unsigned int keep_alive_time;
unsigned int rp_keep_alive_time;
bool ecmp_enable;
bool ecmp_rebalance_enable;
/* No. of Dual active I/fs in pim_instance */
uint32_t inst_mlag_intf_cnt;
/* Bsm related */
struct bsm_scope global_scope;
uint64_t bsm_rcvd;
uint64_t bsm_sent;
uint64_t bsm_dropped;
/* If we need to rescan all our upstreams */
struct event *rpf_cache_refresher;
int64_t rpf_cache_refresh_requests;
int64_t rpf_cache_refresh_events;
int64_t rpf_cache_refresh_last;
int64_t scan_oil_events;
int64_t scan_oil_last;
int64_t nexthop_lookups;
int64_t nexthop_lookups_avoided;
int64_t last_route_change_time;
uint64_t gm_rx_drop_sys;
};
void pim_vrf_init(void);
void pim_vrf_terminate(void);
extern struct pim_router *router;
struct pim_instance *pim_get_pim_instance(vrf_id_t vrf_id);
#endif
|
