FD.io VPP  v19.04.2-12-g66b1689
Vector Packet Processing
lb.api
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1 option version = "1.0.0";
2 import "vnet/ip/ip_types.api";
3 
4 /** \brief Configure Load-Balancer global parameters (unlike the CLI, both ip4_src_address and ip6_src_address need to be specified.
5  @param client_index - opaque cookie to identify the sender
6  @param context - sender context, to match reply w/ request
7  @param ip4_src_address - IPv4 address to be used as source for IPv4 traffic(applicable in GRE4/GRE6/NAT4/NAT6 mode only).
8  @param ip6_src_address - IPv6 address to be used as source for IPv6 traffic(applicable in GRE4/GRE6/NAT4/NAT6 mode only).
9  @param sticky_buckets_per_core - Number of buckets *per worker thread* in the
10  established flow table (must be power of 2).
11  @param flow_timeout - Time in seconds after which, if no packet is received
12  for a given flow, the flow is removed from the established flow table.
13 */
14 autoreply define lb_conf
15 {
22 };
23 
24 /** \brief Add a virtual address (or prefix)
25  @param client_index - opaque cookie to identify the sender
26  @param context - sender context, to match reply w/ request
27  @param ip_prefix - IP address (IPv4 in lower order 32 bits).
28  @param prefix_length - IP prefix length (96 + 'IPv4 prefix length' for IPv4).
29  @param protocol - tcp or udp.
30  @param port - destination port. (0) means 'all-port VIP'
31  @param encap - Encap is ip4 GRE(0) or ip6 GRE(1) or L3DSR(2) or NAT4(3) or NAT6(4).
32  @param dscp - DSCP bit corresponding to VIP(applicable in L3DSR mode only).
33  @param type - service type(applicable in NAT4/NAT6 mode only).
34  @param target_port - Pod's port corresponding to specific service(applicable in NAT4/NAT6 mode only).
35  @param node_port - Node's port(applicable in NAT4/NAT6 mode only).
36  @param new_flows_table_length - Size of the new connections flow table used
37  for this VIP (must be power of 2).
38  @param is_del - The VIP should be removed.
39 */
40 autoreply define lb_add_del_vip {
43  u8 ip_prefix[16];
54 };
55 
56 /** \brief Add an application server for a given VIP
57  @param client_index - opaque cookie to identify the sender
58  @param context - sender context, to match reply w/ request
59  @param vip_ip_prefix - VIP IP address (IPv4 in lower order 32 bits).
60  @param vip_prefix_length - VIP IP prefix length (96 + 'IPv4 prefix length' for IPv4).
61  @param protocol - tcp or udp.
62  @param port - destination port.
63  @param as_address - The application server address (IPv4 in lower order 32 bits).
64  @param is_del - The AS should be removed.
65  @param is_flush - The sessions related to this AS should be flushed.
66 */
67 autoreply define lb_add_del_as {
70  u8 vip_ip_prefix[16];
74  u8 as_address[16];
77 };
78 
79 /** \brief Flush a given vip
80  @param client_index - opaque cookie to identify the sender
81  @param context - sender context, to match reply w/ request
82  @param ip_prefix - IP address (IPv4 in lower order 32 bits).
83  @param prefix_length - IP prefix length (96 + 'IPv4 prefix length' for IPv4).
84  @param protocol - tcp or udp.
85  @param port - destination port.
86 */
87 autoreply define lb_flush_vip {
90  u8 ip_prefix[16];
94 };
u32 flow_timeout
Definition: lb.api:21
u8 vl_api_ip6_address_t[16]
Conversion functions to/from (decode/encode) API types to VPP internal types.
Definition: ip_types_api.h:30
int lb_conf(ip4_address_t *ip4_address, ip6_address_t *ip6_address, u32 per_cpu_sticky_buckets, u32 flow_timeout)
Fix global load-balancer parameters.
Definition: lb.c:472
unsigned char u8
Definition: types.h:56
u32 client_index
Definition: lb.api:16
option version
Definition: lb.api:1
unsigned int u32
Definition: types.h:88
vl_api_ip6_address_t ip6_src_address
Definition: lb.api:19
unsigned short u16
Definition: types.h:57
u8 vl_api_ip4_address_t[4]
Definition: ip_types_api.h:31
u32 context
Definition: lb.api:17
u32 new_flows_table_length
Definition: lb.api:52
u32 sticky_buckets_per_core
Definition: lb.api:20
vl_api_ip4_address_t ip4_src_address
Definition: lb.api:18