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authorFlorin Coras <fcoras@cisco.com>2017-06-07 21:50:57 -0700
committerDamjan Marion <dmarion.lists@gmail.com>2017-06-08 17:43:56 +0000
commita4e63e5593d53692b8085dc666f8670ece135f32 (patch)
tree42cc0326c181351c7dcd0ce08a478dc076858d86 /src/vnet/lisp-gpe/lisp_gpe_api.c
parent6899a30bd70f219cfd182dfb0e9ac96faf5d9892 (diff)
Add gpe native-forward static route support
Change-Id: I744e7d64d94dbb302f2c1246663480f720672ee2 Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/lisp-gpe/lisp_gpe_api.c')
-rw-r--r--src/vnet/lisp-gpe/lisp_gpe_api.c108
1 files changed, 98 insertions, 10 deletions
diff --git a/src/vnet/lisp-gpe/lisp_gpe_api.c b/src/vnet/lisp-gpe/lisp_gpe_api.c
index ab081b350d1..4df743cde44 100644
--- a/src/vnet/lisp-gpe/lisp_gpe_api.c
+++ b/src/vnet/lisp-gpe/lisp_gpe_api.c
@@ -27,7 +27,7 @@
#include <vnet/lisp-gpe/lisp_gpe_tunnel.h>
#include <vnet/lisp-gpe/lisp_gpe_fwd_entry.h>
#include <vnet/lisp-gpe/lisp_gpe_tenant.h>
-
+#include <vnet/fib/fib_table.h>
#include <vnet/vnet_msg_enum.h>
#define vl_api_gpe_locator_pair_t_endian vl_noop_handler
@@ -51,15 +51,17 @@
#include <vlibapi/api_helper_macros.h>
-#define foreach_vpe_api_msg \
-_(GPE_ADD_DEL_FWD_ENTRY, gpe_add_del_fwd_entry) \
-_(GPE_FWD_ENTRIES_GET, gpe_fwd_entries_get) \
-_(GPE_FWD_ENTRY_PATH_DUMP, gpe_fwd_entry_path_dump) \
-_(GPE_ENABLE_DISABLE, gpe_enable_disable) \
-_(GPE_ADD_DEL_IFACE, gpe_add_del_iface) \
-_(GPE_FWD_ENTRY_VNIS_GET, gpe_fwd_entry_vnis_get) \
-_(GPE_SET_ENCAP_MODE, gpe_set_encap_mode) \
-_(GPE_GET_ENCAP_MODE, gpe_get_encap_mode)
+#define foreach_vpe_api_msg \
+_(GPE_ADD_DEL_FWD_ENTRY, gpe_add_del_fwd_entry) \
+_(GPE_FWD_ENTRIES_GET, gpe_fwd_entries_get) \
+_(GPE_FWD_ENTRY_PATH_DUMP, gpe_fwd_entry_path_dump) \
+_(GPE_ENABLE_DISABLE, gpe_enable_disable) \
+_(GPE_ADD_DEL_IFACE, gpe_add_del_iface) \
+_(GPE_FWD_ENTRY_VNIS_GET, gpe_fwd_entry_vnis_get) \
+_(GPE_SET_ENCAP_MODE, gpe_set_encap_mode) \
+_(GPE_GET_ENCAP_MODE, gpe_get_encap_mode) \
+_(GPE_ADD_DEL_NATIVE_FWD_RPATH, gpe_add_del_native_fwd_rpath) \
+_(GPE_NATIVE_FWD_RPATHS_GET, gpe_native_fwd_rpaths_get)
static locator_pair_t *
unformat_gpe_loc_pairs (void *locs, u32 rloc_num)
@@ -435,6 +437,92 @@ vl_api_gpe_get_encap_mode_t_handler (vl_api_gpe_get_encap_mode_t * mp)
/* *INDENT-ON* */
}
+static void
+ vl_api_gpe_add_del_native_fwd_rpath_t_handler
+ (vl_api_gpe_add_del_native_fwd_rpath_t * mp)
+{
+ vl_api_gpe_add_del_fwd_entry_reply_t *rmp;
+ vnet_gpe_native_fwd_rpath_args_t _a, *a = &_a;
+ int rv = 0;
+
+ memset (a, 0, sizeof (a[0]));
+
+ if (mp->is_ip4)
+ clib_memcpy (&a->rpath.frp_addr, mp->nh_addr, sizeof (ip4_address_t));
+ else
+ clib_memcpy (&a->rpath.frp_addr, mp->nh_addr, sizeof (ip6_address_t));
+
+ a->is_add = mp->is_add;
+ a->rpath.frp_proto = mp->is_ip4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6;
+ a->rpath.frp_fib_index = fib_table_find (a->rpath.frp_proto,
+ clib_net_to_host_u32
+ (mp->table_id));
+ a->rpath.frp_sw_if_index = clib_net_to_host_u32 (mp->nh_sw_if_index);
+ a->rpath.frp_weight = 1;
+
+ rv = vnet_gpe_add_del_native_fwd_rpath (a);
+ REPLY_MACRO (VL_API_GPE_ADD_DEL_NATIVE_FWD_RPATH_REPLY);
+}
+
+static void
+gpe_native_fwd_rpaths_copy (vl_api_gpe_native_fwd_rpath_t * dst,
+ fib_route_path_t * src)
+{
+ fib_route_path_t *e;
+ u32 i = 0;
+
+ vec_foreach (e, src)
+ {
+ memset (&dst[i], 0, sizeof (*dst));
+ clib_memcpy (&dst[i], e, sizeof (fib_route_path_t *));
+ }
+}
+
+static void
+gpe_native_fwd_rpath_t_host_to_net (vl_api_gpe_native_fwd_rpath_t * e)
+{
+ e->fib_index = clib_host_to_net_u32 (e->fib_index);
+ e->nh_sw_if_index = clib_host_to_net_u32 (e->nh_sw_if_index);
+}
+
+static void
+ gpe_native_fwd_rpaths_get_reply_t_host_to_net
+ (vl_api_gpe_native_fwd_rpaths_get_reply_t * mp)
+{
+ u32 i;
+ vl_api_gpe_native_fwd_rpath_t *e;
+
+ for (i = 0; i < mp->count; i++)
+ {
+ e = &mp->entries[i];
+ gpe_native_fwd_rpath_t_host_to_net (e);
+ }
+ mp->count = clib_host_to_net_u32 (mp->count);
+}
+
+static void
+vl_api_gpe_native_fwd_rpaths_get_t_handler (vl_api_gpe_native_fwd_rpaths_get_t
+ * mp)
+{
+ lisp_gpe_main_t *lgm = vnet_lisp_gpe_get_main ();
+ vl_api_gpe_native_fwd_rpaths_get_reply_t *rmp;
+ u32 size = 0;
+ int rv = 0;
+
+ size = vec_len (lgm->native_fwd_rpath[mp->is_ip4])
+ * sizeof (vl_api_gpe_native_fwd_rpath_t);
+
+ /* *INDENT-OFF* */
+ REPLY_MACRO4 (VL_API_GPE_NATIVE_FWD_RPATHS_GET_REPLY, size,
+ {
+ rmp->count = vec_len (lgm->native_fwd_rpath[mp->is_ip4]);
+ gpe_native_fwd_rpaths_copy (rmp->entries,
+ lgm->native_fwd_rpath[mp->is_ip4]);
+ gpe_native_fwd_rpaths_get_reply_t_host_to_net (rmp);
+ });
+ /* *INDENT-ON* */
+}
+
/*
* gpe_api_hookup
* Add vpe's API message handlers to the table.