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-rw-r--r--src/vlibmemory/memclnt.api23
-rw-r--r--src/vlibmemory/memory_vlib.c38
2 files changed, 60 insertions, 1 deletions
diff --git a/src/vlibmemory/memclnt.api b/src/vlibmemory/memclnt.api
index 94c99ad5d45..6d6a1fe06dc 100644
--- a/src/vlibmemory/memclnt.api
+++ b/src/vlibmemory/memclnt.api
@@ -14,6 +14,8 @@
* limitations under the License.
*/
+vl_api_version 1.0.0
+
/*
* Create a client registration
*/
@@ -99,6 +101,27 @@ define get_first_msg_id_reply {
};
/*
+ * Get API version table (includes built-in and plugins)
+ */
+typeonly define module_version {
+ u32 major;
+ u32 minor;
+ u32 patch;
+ u8 name[64];
+};
+define api_versions {
+ u32 client_index;
+ u32 context;
+};
+define api_versions_reply {
+ u32 client_index;
+ u32 context;
+ i32 retval;
+ u32 count;
+ vl_api_module_version_t api_versions[count];
+};
+
+/*
* Trace the plugin message-id allocator
* so we stand a chance of dealing with different sets of plugins
* at api trace replay time
diff --git a/src/vlibmemory/memory_vlib.c b/src/vlibmemory/memory_vlib.c
index 2242abcfedf..c3aef65e854 100644
--- a/src/vlibmemory/memory_vlib.c
+++ b/src/vlibmemory/memory_vlib.c
@@ -470,12 +470,48 @@ vl_api_memclnt_keepalive_t_handler (vl_api_memclnt_keepalive_t * mp)
vl_msg_api_send_shmem (shmem_hdr->vl_input_queue, (u8 *) & rmp);
}
+void
+vl_api_api_versions_t_handler (vl_api_api_versions_t * mp)
+{
+ api_main_t *am = &api_main;
+ vl_api_api_versions_reply_t *rmp;
+ unix_shared_memory_queue_t *q;
+ u32 nmsg = vec_len (am->api_version_list);
+ int msg_size = sizeof (*rmp) + sizeof (rmp->api_versions[0]) * nmsg;
+ int i;
+
+ q = vl_api_client_index_to_input_queue (mp->client_index);
+ if (q == 0)
+ return;
+
+ rmp = vl_msg_api_alloc (msg_size);
+ memset (rmp, 0, msg_size);
+ rmp->_vl_msg_id = ntohs (VL_API_API_VERSIONS_REPLY);
+
+ /* fill in the message */
+ rmp->context = mp->context;
+ rmp->count = htonl (nmsg);
+
+ for (i = 0; i < nmsg; ++i)
+ {
+ api_version_t *vl = &am->api_version_list[i];
+ rmp->api_versions[i].major = htonl (vl->major);
+ rmp->api_versions[i].minor = htonl (vl->minor);
+ rmp->api_versions[i].patch = htonl (vl->patch);
+ strncpy ((char *) rmp->api_versions[i].name, vl->name, 64);
+ }
+
+ vl_msg_api_send_shmem (q, (u8 *) & rmp);
+
+}
+
#define foreach_vlib_api_msg \
_(MEMCLNT_CREATE, memclnt_create) \
_(MEMCLNT_DELETE, memclnt_delete) \
_(GET_FIRST_MSG_ID, get_first_msg_id) \
_(MEMCLNT_KEEPALIVE, memclnt_keepalive) \
-_(MEMCLNT_KEEPALIVE_REPLY, memclnt_keepalive_reply)
+_(MEMCLNT_KEEPALIVE_REPLY, memclnt_keepalive_reply) \
+_(API_VERSIONS, api_versions)
/*
* vl_api_init