1 files changed, 160 insertions, 38 deletions

diff --git a/src/plugins/lb/api.c b/src/plugins/lb/api.c
index ad92b9b97dd..86e2ce08ed7 100644
--- a/src/plugins/lb/api.c
+++ b/src/plugins/lb/api.c
@@ -19,10 +19,11 @@
 
 #include <vppinfra/byte_order.h>
 #include <vppinfra/string.h>
-#include <vlibapi/api.h>
+#include <vpp/api/types.h>
 #include <vlibapi/api.h>
 #include <vlibmemory/api.h>
 #include <vpp/app/version.h>
+#include <vnet/ip/ip_types_api.h>
 
 /* define message IDs */
 #include <lb/lb_msg_enum.h>
@@ -56,6 +57,8 @@
 _(LB_CONF, lb_conf)                          \
 _(LB_ADD_DEL_VIP, lb_add_del_vip)            \
 _(LB_ADD_DEL_AS, lb_add_del_as)              \
+_(LB_VIP_DUMP, lb_vip_dump)                  \
+_(LB_AS_DUMP, lb_as_dump)                    \
 _(LB_FLUSH_VIP, lb_flush_vip)                \
 
 
@@ -117,46 +120,46 @@ vl_api_lb_add_del_vip_t_handler
       mp->protocol = ~0;
     }
 
-  memcpy (&(args.prefix.ip6), mp->ip_prefix, sizeof(args.prefix.ip6));
+  memcpy (&(args.prefix), &mp->pfx, sizeof(args.prefix));
 
   if (mp->is_del) {
     u32 vip_index;
-    if (!(rv = lb_vip_find_index(&(args.prefix), mp->prefix_length,
+    if (!(rv = lb_vip_find_index(&(args.prefix), mp->pfx.len,
                                  mp->protocol, ntohs(mp->port), &vip_index)))
       rv = lb_vip_del(vip_index);
   } else {
     u32 vip_index;
     lb_vip_type_t type = 0;
 
-    if (ip46_prefix_is_ip4(&(args.prefix), mp->prefix_length)) {
-        if (mp->encap == LB_ENCAP_TYPE_GRE4)
+    if (ip46_prefix_is_ip4(&(args.prefix), mp->pfx.len)) {
+        if (mp->encap == LB_API_ENCAP_TYPE_GRE4)
             type = LB_VIP_TYPE_IP4_GRE4;
-        else if (mp->encap == LB_ENCAP_TYPE_GRE6)
+        else if (mp->encap == LB_API_ENCAP_TYPE_GRE6)
             type = LB_VIP_TYPE_IP4_GRE6;
-        else if (mp->encap == LB_ENCAP_TYPE_L3DSR)
+        else if (mp->encap == LB_API_ENCAP_TYPE_L3DSR)
             type = LB_VIP_TYPE_IP4_L3DSR;
-        else if (mp->encap == LB_ENCAP_TYPE_NAT4)
+        else if (mp->encap == LB_API_ENCAP_TYPE_NAT4)
             type = LB_VIP_TYPE_IP4_NAT4;
     } else {
-        if (mp->encap == LB_ENCAP_TYPE_GRE4)
+        if (mp->encap == LB_API_ENCAP_TYPE_GRE4)
             type = LB_VIP_TYPE_IP6_GRE4;
-        else if (mp->encap == LB_ENCAP_TYPE_GRE6)
+        else if (mp->encap == LB_API_ENCAP_TYPE_GRE6)
             type = LB_VIP_TYPE_IP6_GRE6;
-        else if (mp->encap == LB_ENCAP_TYPE_NAT6)
+        else if (mp->encap == LB_API_ENCAP_TYPE_NAT6)
             type = LB_VIP_TYPE_IP6_NAT6;
     }
 
-    args.plen = mp->prefix_length;
+    args.plen = mp->pfx.len;
     args.protocol = mp->protocol;
     args.port = ntohs(mp->port);
     args.type = type;
     args.new_length = ntohl(mp->new_flows_table_length);
 
-    if (mp->encap == LB_ENCAP_TYPE_L3DSR) {
+    if (mp->encap == LB_API_ENCAP_TYPE_L3DSR) {
         args.encap_args.dscp = (u8)(mp->dscp & 0x3F);
       }
-    else if ((mp->encap == LB_ENCAP_TYPE_NAT4)
-            ||(mp->encap == LB_ENCAP_TYPE_NAT6)) {
+    else if ((mp->encap == LB_API_ENCAP_TYPE_NAT4)
+            ||(mp->encap == LB_API_ENCAP_TYPE_NAT6)) {
         args.encap_args.srv_type = mp->type;
         args.encap_args.target_port = ntohs(mp->target_port);
       }
@@ -171,22 +174,22 @@ static void *vl_api_lb_add_del_vip_t_print
 {
   u8 * s;
   s = format (0, "SCRIPT: lb_add_del_vip ");
-  s = format (s, "%U ", format_ip46_prefix,
-              (ip46_address_t *)mp->ip_prefix, mp->prefix_length, IP46_TYPE_ANY);
+  s = format (s, "%U", format_vl_api_prefix,
+       &mp->pfx);
 
-  s = format (s, "%s ", (mp->encap == LB_ENCAP_TYPE_GRE4)? "gre4"
-              : (mp->encap == LB_ENCAP_TYPE_GRE6)? "gre6"
-              : (mp->encap == LB_ENCAP_TYPE_NAT4)? "nat4"
-              : (mp->encap == LB_ENCAP_TYPE_NAT6)? "nat6"
+  s = format (s, "%s ", (mp->encap == LB_API_ENCAP_TYPE_GRE4)? "gre4"
+              : (mp->encap == LB_API_ENCAP_TYPE_GRE6)? "gre6"
+              : (mp->encap == LB_API_ENCAP_TYPE_NAT4)? "nat4"
+              : (mp->encap == LB_API_ENCAP_TYPE_NAT6)? "nat6"
               : "l3dsr");
 
-  if (mp->encap==LB_ENCAP_TYPE_L3DSR)
+  if (mp->encap==LB_API_ENCAP_TYPE_L3DSR)
     {
       s = format (s, "dscp %u ", mp->dscp);
     }
 
-  if ((mp->encap==LB_ENCAP_TYPE_NAT4)
-      || (mp->encap==LB_ENCAP_TYPE_NAT6))
+  if ((mp->encap==LB_API_ENCAP_TYPE_NAT4)
+      || (mp->encap==LB_API_ENCAP_TYPE_NAT6))
     {
       s = format (s, "type %u ", mp->type);
       s = format (s, "port %u ", mp->port);
@@ -208,15 +211,15 @@ vl_api_lb_add_del_as_t_handler
   u32 vip_index;
   ip46_address_t vip_ip_prefix;
 
-  memcpy(&vip_ip_prefix.ip6, mp->vip_ip_prefix,
-         sizeof(vip_ip_prefix.ip6));
+  memcpy(&vip_ip_prefix, &mp->pfx,
+              sizeof(vip_ip_prefix));
 
   ip46_address_t as_address;
 
-  memcpy(&as_address.ip6, mp->as_address,
-         sizeof(as_address.ip6));
+  memcpy(&as_address, &mp->as_address,
+         sizeof(as_address));
 
-  if ((rv = lb_vip_find_index(&vip_ip_prefix, mp->vip_prefix_length,
+  if ((rv = lb_vip_find_index(&vip_ip_prefix, mp->pfx.len,
                               mp->protocol, ntohs(mp->port), &vip_index)))
     goto done;
 
@@ -233,16 +236,136 @@ static void *vl_api_lb_add_del_as_t_print
 (vl_api_lb_add_del_as_t *mp, void * handle)
 {
   u8 * s;
+  ip46_address_t address;
   s = format (0, "SCRIPT: lb_add_del_as ");
-  s = format (s, "%U ", format_ip46_prefix,
-              (ip46_address_t *)mp->vip_ip_prefix, mp->vip_prefix_length, IP46_TYPE_ANY);
-  s = format (s, "%U ", format_ip46_address,
-                (ip46_address_t *)mp->as_address, IP46_TYPE_ANY);
+  s = format (s, "%U ", format_vl_api_prefix,
+       &mp->pfx);
+  s = format(s, "%u ", mp->protocol);
+  if (ip_address_decode (&mp->as_address, &address) == IP46_TYPE_IP6)
+  s = format (s, "%U ", format_ip6_address,
+		(ip6_address_t *) & address.ip6);
+  else
+  s = format (s, "%U ", format_ip4_address,
+		(ip6_address_t *) & address.ip4);
   s = format (s, "%s ", mp->is_del?"del":"add");
   FINISH;
 }
 
 static void
+vl_api_lb_vip_dump_t_handler
+(vl_api_lb_vip_dump_t * mp)
+{
+
+  vl_api_registration_t *reg;
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+
+  lb_main_t *lbm = &lb_main;
+  vl_api_lb_vip_details_t * rmp;
+  int msg_size = 0;
+  lb_vip_t *vip = 0;
+
+  /* construct vip list */
+  pool_foreach(vip, lbm->vips, {
+      /* Hide dummy VIP */
+      if (vip != lbm->vips) {
+        msg_size = sizeof (*rmp);
+        rmp = vl_msg_api_alloc (msg_size);
+        memset (rmp, 0, msg_size);
+        rmp->_vl_msg_id =
+        htons (VL_API_LB_VIP_DETAILS + lbm->msg_id_base);
+        rmp->context = mp->context;
+
+        ip_address_encode(&vip->prefix, IP46_TYPE_ANY, &rmp->vip.pfx.address);
+        rmp->vip.pfx.len = vip->plen;
+        rmp->vip.protocol = htonl (vip->protocol);
+        rmp->vip.port = htons(vip->port);
+        rmp->encap = htonl(vip->type);
+        rmp->dscp = vip->encap_args.dscp;
+        rmp->srv_type = vip->encap_args.srv_type;
+        rmp->target_port = htons(vip->encap_args.target_port);
+        rmp->flow_table_length = htonl(vip->new_flow_table_mask + 1);
+
+        vl_api_send_msg (reg, (u8 *) rmp);
+      }
+  });
+
+
+}
+
+static void send_lb_as_details
+  (vl_api_registration_t * reg, u32 context, lb_vip_t * vip)
+{
+  vl_api_lb_as_details_t *rmp;
+  lb_main_t *lbm = &lb_main;
+  int msg_size = 0;
+  u32 *as_index;
+  u32 asindex = 0;
+
+  /* construct as list under this vip */
+  lb_as_t *as;
+
+  pool_foreach(as_index, vip->as_indexes, {
+      /* Hide dummy As for specific VIP */
+      if (*as_index != 0) {
+        as = &lbm->ass[*as_index];
+        msg_size = sizeof (*rmp);
+        rmp = vl_msg_api_alloc (msg_size);
+        memset (rmp, 0, msg_size);
+        rmp->_vl_msg_id =
+          htons (VL_API_LB_AS_DETAILS + lbm->msg_id_base);
+        rmp->context = context;
+        ip_address_encode(&vip->prefix, IP46_TYPE_ANY, (vl_api_address_t *)&rmp->vip.pfx.address);
+        rmp->vip.pfx.len = vip->plen;
+        rmp->vip.protocol = htonl (vip->protocol);
+        rmp->vip.port = htons(vip->port);
+        ip_address_encode(&as->address, IP46_TYPE_ANY, &rmp->app_srv);
+        rmp->flags = as->flags;
+        rmp->in_use_since = htonl(as->last_used);
+
+        vl_api_send_msg (reg, (u8 *) rmp);
+        asindex++;
+      }
+  });
+
+
+}
+
+static void
+vl_api_lb_as_dump_t_handler
+(vl_api_lb_as_dump_t * mp)
+{
+  lb_main_t *lbm = &lb_main;
+  lb_vip_t *vip = 0;
+  u8 dump_all = 0;
+  ip46_address_t prefix;
+
+  vl_api_registration_t *reg;
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+
+  clib_memcpy(&prefix.ip6, mp->pfx.address.un.ip6, sizeof(mp->pfx.address.un.ip6));
+
+  dump_all = (prefix.ip6.as_u64[0] == 0) && (prefix.ip6.as_u64[1] == 0);
+
+  /* *INDENT-OFF* */
+  pool_foreach(vip, lbm->vips,
+  ({
+    if ( dump_all
+        || ((prefix.as_u64[0] == vip->prefix.as_u64[0])
+        && (prefix.as_u64[1] == vip->prefix.as_u64[1])
+        && (mp->protocol == vip->protocol)
+        && (mp->port == vip->port)) )
+      {
+        send_lb_as_details(reg, mp->context, vip);
+      }
+  }));
+  /* *INDENT-ON* */
+}
+
+static void
 vl_api_lb_flush_vip_t_handler
 (vl_api_lb_flush_vip_t * mp)
 {
@@ -258,9 +381,9 @@ vl_api_lb_flush_vip_t_handler
       mp->protocol = ~0;
     }
 
-  memcpy (&(vip_prefix.ip6), mp->ip_prefix, sizeof(vip_prefix.ip6));
+  memcpy (&(vip_prefix.ip6), mp->pfx.address.un.ip6, sizeof(vip_prefix.ip6));
 
-  vip_plen = mp->prefix_length;
+  vip_plen = mp->pfx.len;
 
   rv = lb_vip_find_index(&vip_prefix, vip_plen, mp->protocol,
                          ntohs(mp->port), &vip_index);
@@ -275,9 +398,8 @@ static void *vl_api_lb_flush_vip_t_print
 {
   u8 * s;
   s = format (0, "SCRIPT: lb_add_del_vip ");
-  s = format (s, "%U ", format_ip46_prefix,
-              (ip46_address_t *)mp->ip_prefix, mp->prefix_length, IP46_TYPE_ANY);
-
+  s = format (s, "%U/%d", format_vl_api_address,
+       &mp->pfx.address, mp->pfx.len);
   s = format (s, "protocol %u ", mp->protocol);
   s = format (s, "port %u ", mp->port);