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authorNeale Ranns <nranns@cisco.com>2019-12-04 06:11:00 +0000
committerNeale Ranns <neale@graphiant.com>2021-03-16 12:12:23 +0000
commit976b259be2ce9725f1d6756c14ff81069634a396 (patch)
treef4117b32e9230e5c313474a158dbfa847943b99d /src/vnet/fib/fib_api.c
parent400ce717ac043ceec404103dbaa87dd17d92feb7 (diff)
fib: Allow the creation of new source on the API
Type: feature an client can dump the existing sources, examine their priorities, then define thier own source. Usefull if a client wants to distingusih between say, static, ospf, bgp, etc routes it has added over the API. Signed-off-by: Neale Ranns <nranns@cisco.com> Signed-off-by: Alexander Chernavin <achernavin@netgate.com> Change-Id: I5158b4fa1ebe87381ff8707bb173217f56ea274a
Diffstat (limited to 'src/vnet/fib/fib_api.c')
-rw-r--r--src/vnet/fib/fib_api.c119
1 files changed, 100 insertions, 19 deletions
diff --git a/src/vnet/fib/fib_api.c b/src/vnet/fib/fib_api.c
index d626ae24502..0254c551411 100644
--- a/src/vnet/fib/fib_api.c
+++ b/src/vnet/fib/fib_api.c
@@ -22,23 +22,13 @@
#include <vnet/bier/bier_disp_table.h>
#include <vpp/api/types.h>
#include <vnet/classify/vnet_classify.h>
+#include <vnet/ip/ip_format_fns.h>
-#include <vnet/vnet_msg_enum.h>
-
-#define vl_typedefs /* define message structures */
-#include <vnet/vnet_all_api_h.h>
-#undef vl_typedefs
-
-#define vl_endianfun /* define message structures */
-#include <vnet/vnet_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-#define vl_printfun
-#include <vnet/vnet_all_api_h.h>
-#undef vl_printfun
+#include <vnet/fib/fib.api_enum.h>
+#include <vnet/fib/fib.api_types.h>
+static u16 fib_base_msg_id;
+#define REPLY_MSG_ID_BASE fib_base_msg_id
#include <vlibapi/api_helper_macros.h>
int
@@ -461,6 +451,7 @@ fib_api_route_add_del (u8 is_add,
u8 is_multipath,
u32 fib_index,
const fib_prefix_t * prefix,
+ fib_source_t src,
fib_entry_flag_t entry_flags,
fib_route_path_t *rpaths)
{
@@ -473,13 +464,13 @@ fib_api_route_add_del (u8 is_add,
if (is_add)
fib_table_entry_path_add2 (fib_index,
prefix,
- FIB_SOURCE_API,
+ src,
entry_flags,
rpaths);
else
fib_table_entry_path_remove2 (fib_index,
prefix,
- FIB_SOURCE_API,
+ src,
rpaths);
}
else
@@ -492,7 +483,7 @@ fib_api_route_add_del (u8 is_add,
/* path replacement */
fib_table_entry_update (fib_index,
prefix,
- FIB_SOURCE_API,
+ src,
entry_flags,
rpaths);
}
@@ -500,7 +491,7 @@ fib_api_route_add_del (u8 is_add,
/* entry delete */
fib_table_entry_delete (fib_index,
prefix,
- FIB_SOURCE_API);
+ src);
}
return (0);
@@ -569,3 +560,93 @@ fib_proto_to_api_address_family (fib_protocol_t fproto)
ASSERT(0);
return (ADDRESS_IP4);
}
+
+void
+vl_api_fib_source_add_t_handler (vl_api_fib_source_add_t * mp)
+{
+ vl_api_fib_source_add_reply_t *rmp;
+ fib_source_t src;
+ int rv = 0;
+ u8 *name;
+
+ name = format (0, "%s", mp->src.name);
+ vec_add1 (name, 0);
+
+ src = fib_source_allocate((const char *)name,
+ mp->src.priority,
+ FIB_SOURCE_BH_API);
+
+ vec_free(name);
+
+ REPLY_MACRO2 (VL_API_FIB_SOURCE_ADD_REPLY,
+ ({
+ rmp->id = src;
+ }));
+}
+
+typedef struct fib_source_dump_ctx_t_
+{
+ vl_api_registration_t * reg;
+ u32 context;
+} fib_source_dump_ctx_t;
+
+static walk_rc_t
+send_fib_source (fib_source_t id,
+ const char *name,
+ fib_source_priority_t prio,
+ fib_source_behaviour_t bh,
+ void *data)
+{
+ vl_api_fib_source_details_t *mp;
+ fib_source_dump_ctx_t *ctx;
+
+ ctx = data;
+ mp = vl_msg_api_alloc_zero (sizeof (*mp));
+ if (!mp)
+ return WALK_STOP;
+
+ mp->_vl_msg_id = ntohs (VL_API_FIB_SOURCE_DETAILS + REPLY_MSG_ID_BASE);
+ mp->context = ctx->context;
+
+ mp->src.priority = prio;
+ mp->src.id = id;
+ clib_memcpy(mp->src.name, name,
+ clib_min(strlen(name), ARRAY_LEN(mp->src.name)));
+
+ vl_api_send_msg (ctx->reg, (u8 *) mp);
+
+ return (WALK_CONTINUE);
+}
+
+void
+vl_api_fib_source_dump_t_handler (vl_api_fib_source_dump_t * mp)
+{
+ vl_api_registration_t *reg;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ fib_source_dump_ctx_t ctx = {
+ .reg = reg,
+ .context = mp->context,
+ };
+
+ fib_source_walk(send_fib_source, &ctx);
+}
+
+
+#include <vnet/fib/fib.api.c>
+
+static clib_error_t *
+fib_api_hookup (vlib_main_t * vm)
+{
+ /*
+ * Set up the (msg_name, crc, message-id) table
+ */
+ fib_base_msg_id = setup_message_id_table ();
+
+ return (NULL);
+}
+
+VLIB_API_INIT_FUNCTION (fib_api_hookup);