ONE-5: Remove unused vnet_lisp_gpe_add_del_tunnel API

Change-Id: Ib22ec807d2b74b7c3cb37f66052cd07bc4d896db
Signed-off-by: Florin Coras <fcoras@cisco.com>

2 files changed, 23 insertions, 46 deletions

diff --git a/vnet/vnet/lisp-gpe/lisp_gpe.c b/vnet/vnet/lisp-gpe/lisp_gpe.c
index 4c39bf97cae..76d51b1d1c8 100644
--- a/vnet/vnet/lisp-gpe/lisp_gpe.c
+++ b/vnet/vnet/lisp-gpe/lisp_gpe.c
@@ -91,27 +91,15 @@ lisp_gpe_rewrite (lisp_gpe_tunnel_t * t)
   return 0;
 }
 
-/* TODO remove */
-int
-vnet_lisp_gpe_add_del_tunnel (vnet_lisp_gpe_add_del_tunnel_args_t *a,
-                              u32 * sw_if_indexp)
-{
-  clib_warning ("UNSUPPORTED! Use vnet_lisp_gpe_add_del_fwd_entry");
-  return 0;
-}
-
 #define foreach_copy_field                      \
 _(encap_fib_index)                              \
 _(decap_fib_index)                              \
 _(decap_next_index)                             \
-_(flags)                                        \
-_(next_protocol)                                \
-_(ver_res)                                      \
-_(res)                                          \
 _(vni)
 
 static u32
-add_del_tunnel (vnet_lisp_gpe_add_del_fwd_entry_args_t *a, u32 * tun_index_res)
+add_del_ip_tunnel (vnet_lisp_gpe_add_del_fwd_entry_args_t *a,
+                   u32 * tun_index_res)
 {
   lisp_gpe_main_t * lgm = &lisp_gpe_main;
   lisp_gpe_tunnel_t *t = 0;
@@ -119,6 +107,7 @@ add_del_tunnel (vnet_lisp_gpe_add_del_fwd_entry_args_t *a, u32 * tun_index_res)
   int rv;
   lisp_gpe_tunnel_key_t key;
 
+  /* prepare tunnel key */
   memset(&key, 0, sizeof(key));
   ip_prefix_copy(&key.eid, &gid_address_ippref(&a->deid));
   ip_address_copy(&key.dst_loc, &a->dlocator);
@@ -146,6 +135,10 @@ add_del_tunnel (vnet_lisp_gpe_add_del_fwd_entry_args_t *a, u32 * tun_index_res)
       ip_address_copy(&t->src, &a->slocator);
       ip_address_copy(&t->dst, &a->dlocator);
 
+      t->flags |= LISP_GPE_FLAGS_P;
+      t->next_protocol = ip_prefix_version(&key.eid) == IP4 ?
+          LISP_GPE_NEXT_PROTO_IP4 : LISP_GPE_NEXT_PROTO_IP6;
+
       rv = lisp_gpe_rewrite (t);
 
       if (rv)
@@ -236,12 +229,8 @@ vnet_lisp_gpe_add_del_fwd_entry (vnet_lisp_gpe_add_del_fwd_entry_args_t * a,
   spref = &gid_address_ippref(&a->seid);
   ip_ver = ip_prefix_version(dpref);
 
-  a->next_protocol = ip_ver == IP4 ?
-      LISP_GPE_NEXT_PROTO_IP4 : LISP_GPE_NEXT_PROTO_IP6;
-  a->flags |= LISP_GPE_FLAGS_P;
-
   /* add/del tunnel to tunnels pool and prepares rewrite */
-  rv = add_del_tunnel (a, &tun_index);
+  rv = add_del_ip_tunnel (a, &tun_index);
   if (rv)
     return rv;
 
@@ -355,9 +344,6 @@ lisp_gpe_add_del_fwd_entry_command_fn (vlib_main_t * vm,
       a.deid = eids[i];
       a.slocator = slocators[i];
       a.dlocator = dlocators[i];
-      prefp = &gid_address_ippref(&a.deid);
-      a.decap_next_index = (ip_prefix_version(prefp) == IP4) ?
-              LISP_GPE_INPUT_NEXT_IP4_INPUT : LISP_GPE_INPUT_NEXT_IP6_INPUT;
       vnet_lisp_gpe_add_del_fwd_entry (&a, 0);
     }
 
@@ -367,7 +353,7 @@ lisp_gpe_add_del_fwd_entry_command_fn (vlib_main_t * vm,
   return error;
 }
 
-VLIB_CLI_COMMAND (add_del_lisp_gpe_mapping_tunnel_command, static) = {
+VLIB_CLI_COMMAND (lisp_gpe_add_del_fwd_entry_command, static) = {
   .path = "lisp gpe maptunnel",
   .short_help = "lisp gpe maptunnel eid <eid> sloc <src-locator> "
       "dloc <dst-locator> [del]",
diff --git a/vnet/vnet/lisp-gpe/lisp_gpe.h b/vnet/vnet/lisp-gpe/lisp_gpe.h
index cba779525a8..bc0af79720e 100644
--- a/vnet/vnet/lisp-gpe/lisp_gpe.h
+++ b/vnet/vnet/lisp-gpe/lisp_gpe.h
@@ -174,24 +174,6 @@ format_lisp_gpe_header_with_length (u8 * s, va_list * args);
 typedef struct
 {
   u8 is_add;
-  ip4_address_t src, dst;
-  u32 encap_fib_index;
-  u32 decap_fib_index;
-  u32 decap_next_index;
-  u8 flags;
-  u8 ver_res;
-  u8 res;
-  u8 next_protocol;
-  u32 vni; /* host byte order */
-} vnet_lisp_gpe_add_del_tunnel_args_t;
-
-int
-vnet_lisp_gpe_add_del_tunnel (vnet_lisp_gpe_add_del_tunnel_args_t *a,
-			      u32 * sw_if_indexp);
-
-typedef struct
-{
-  u8 is_add;
   u32 table_id; /* vrf */
   u32 vni;      /* host byte order */
 } vnet_lisp_gpe_add_del_iface_args_t;
@@ -221,20 +203,29 @@ typedef enum
 typedef struct
 {
   u8 is_add;
+
+  /* type of mapping */
   u8 is_negative;
   negative_fwd_actions_e action;
+
+  /* local and remote eids */
   gid_address_t seid; /* TODO convert to ip4, ip6, mac ? */
   gid_address_t deid;
+
+  /* local and remote locators (underlay attachment points) */
   ip_address_t slocator;
   ip_address_t dlocator;
+
+  /* FIB indices to lookup remote locator at encap and inner IP at decap */
   u32 encap_fib_index;
   u32 decap_fib_index;
+
   u32 decap_next_index; /* TODO is this really needed? */
-  u8 flags;
-  u8 ver_res;
-  u8 res;
-  u8 next_protocol;
-  u32 vni; /* host byte order */
+
+  /* VNI/tenant id in HOST byte order */
+  u32 vni;
+
+  /* vrf where fwd entry should be inserted */
   u32 table_id;
 } vnet_lisp_gpe_add_del_fwd_entry_args_t;