LB: fix flush flow table issue

[vpp.git] / src / plugins / lb / lb.api

diff --git a/src/plugins/lb/lb.api b/src/plugins/lb/lb.api
index 7f48666..d36f857 100644 (file)
--- a/src/plugins/lb/lb.api
+++ b/src/plugins/lb/lb.api
@@ -1,11 +1,11 @@
-vl_api_version 1.0.0
+option version = "1.0.0";
 
 /** \brief Configure Load-Balancer global parameters
     @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 GRE traffic.
-    @param ip6_src_address - IPv6 address to be used as source for IPv6 GRE traffic.
-    @param n_sticky_buckets - Number of buckets *per worker thread* in the 
+    @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.
@@ -23,9 +23,15 @@ autoreply define lb_conf
 /** \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 is_gre4 - Encap is ip4 GRE (ip6 GRE otherwise).
+    @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.
+    @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.
@@ -35,7 +41,13 @@ autoreply define lb_add_del_vip {
   u32 context;
   u8 ip_prefix[16];
   u8 prefix_length;
-  u8 is_gre4;
+  u8 protocol;
+  u16 port;
+  u8 encap;
+  u8 dscp;
+  u8 type;
+  u16 target_port;
+  u16 node_port;
   u32 new_flows_table_length;
   u8 is_del;
 };
@@ -43,16 +55,39 @@ autoreply define lb_add_del_vip {
 /** \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_ip_prefix - VIP IP prefix length (96 + 'IPv4 prefix length' for IPv4). 
+    @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;
 };