lb: add source ip based sticky load balancing

[vpp.git] / src / plugins / lb / cli.c

diff --git a/src/plugins/lb/cli.c b/src/plugins/lb/cli.c
index 7b5dc5c..31152cd 100644 (file)
--- a/src/plugins/lb/cli.c
+++ b/src/plugins/lb/cli.c
@@ -32,6 +32,7 @@ lb_vip_command_fn (vlib_main_t * vm,
   clib_error_t *error = 0;
 
   args.new_length = 1024;
+  args.src_ip_sticky = 0;
 
   if (!unformat_user (input, unformat_line_input, line_input))
     return 0;
@@ -49,6 +50,8 @@ lb_vip_command_fn (vlib_main_t * vm,
       ;
     else if (unformat(line_input, "del"))
       del = 1;
+    else if (unformat (line_input, "src_ip_sticky"))
+      args.src_ip_sticky = 1;
     else if (unformat(line_input, "protocol tcp"))
       {
         args.protocol = (u8)IP_PROTOCOL_TCP;
@@ -177,6 +180,7 @@ done:
   return error;
 }
 
+/* clang-format off */
 VLIB_CLI_COMMAND (lb_vip_command, static) =
 {
   .path = "lb vip",
@@ -185,9 +189,10 @@ VLIB_CLI_COMMAND (lb_vip_command, static) =
       "[encap (gre6|gre4|l3dsr|nat4|nat6)] "
       "[dscp <n>] "
       "[type (nodeport|clusterip) target_port <n>] "
-      "[new_len <n>] [del]",
+      "[new_len <n>] [src_ip_sticky] [del]",
   .function = lb_vip_command_fn,
 };
+/* clang-format on */
 
 static clib_error_t *
 lb_as_command_fn (vlib_main_t * vm,