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option version = "1.0.0";
import "vnet/ip/ip_types.api";
/** \brief Configure Load-Balancer global parameters (unlike the CLI, both ip4_src_address and ip6_src_address need to be specified.
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param ip4_src_address - IPv4 address to be used as source for IPv4 traffic(applicable in GRE4/GRE6/NAT4/NAT6 mode only).
@param ip6_src_address - IPv6 address to be used as source for IPv6 traffic(applicable in GRE4/GRE6/NAT4/NAT6 mode only).
@param sticky_buckets_per_core - Number of buckets *per worker thread* in the
established flow table (must be power of 2).
@param flow_timeout - Time in seconds after which, if no packet is received
for a given flow, the flow is removed from the established flow table.
*/
autoreply define lb_conf
{
u32 client_index;
u32 context;
vl_api_ip4_address_t ip4_src_address;
vl_api_ip6_address_t ip6_src_address;
u32 sticky_buckets_per_core;
u32 flow_timeout;
};
/** \brief Add a virtual address (or prefix)
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param ip_prefix - IP address (IPv4 in lower order 32 bits).
@param prefix_length - IP prefix length (96 + 'IPv4 prefix length' for IPv4).
@param protocol - tcp or udp.
@param port - destination port. (0) means 'all-port VIP'
@param encap - Encap is ip4 GRE(0) or ip6 GRE(1) or L3DSR(2) or NAT4(3) or NAT6(4).
@param dscp - DSCP bit corresponding to VIP(applicable in L3DSR mode only).
@param type - service type(applicable in NAT4/NAT6 mode only).
@param target_port - Pod's port corresponding to specific service(applicable in NAT4/NAT6 mode only).
@param node_port - Node's port(applicable in NAT4/NAT6 mode only).
@param new_flows_table_length - Size of the new connections flow table used
for this VIP (must be power of 2).
@param is_del - The VIP should be removed.
*/
autoreply define lb_add_del_vip {
u32 client_index;
u32 context;
u8 ip_prefix[16];
u8 prefix_length;
u8 protocol;
u16 port;
u8 encap;
u8 dscp;
u8 type;
u16 target_port;
u16 node_port;
u32 new_flows_table_length;
u8 is_del;
};
/** \brief Add an application server for a given VIP
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param vip_ip_prefix - VIP IP address (IPv4 in lower order 32 bits).
@param vip_prefix_length - VIP IP prefix length (96 + 'IPv4 prefix length' for IPv4).
@param protocol - tcp or udp.
@param port - destination port.
@param as_address - The application server address (IPv4 in lower order 32 bits).
@param is_del - The AS should be removed.
@param is_flush - The sessions related to this AS should be flushed.
*/
autoreply define lb_add_del_as {
u32 client_index;
u32 context;
u8 vip_ip_prefix[16];
u8 vip_prefix_length;
u8 protocol;
u16 port;
u8 as_address[16];
u8 is_del;
u8 is_flush;
};
/** \brief Flush a given vip
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param ip_prefix - IP address (IPv4 in lower order 32 bits).
@param prefix_length - IP prefix length (96 + 'IPv4 prefix length' for IPv4).
@param protocol - tcp or udp.
@param port - destination port.
*/
autoreply define lb_flush_vip {
u32 client_index;
u32 context;
u8 ip_prefix[16];
u8 prefix_length;
u8 protocol;
u16 port;
};
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