return __vapi_metadata.msgs[id]->has_context;
}
+static int
+vapi_verify_msg_size (vapi_msg_id_t id, void *buf, uword buf_size)
+{
+ assert (id < __vapi_metadata.count);
+ return __vapi_metadata.msgs[id]->verify_msg_size (buf, buf_size);
+}
+
vapi_error_e
vapi_dispatch_one (vapi_ctx_t ctx)
{
VAPI_DBG ("vapi_dispatch_one()");
void *msg;
- size_t size;
+ uword size;
vapi_error_e rv = vapi_recv (ctx, &msg, &size, SVM_Q_WAIT, 0);
if (VAPI_OK != rv)
{
return VAPI_EINVAL;
}
const vapi_msg_id_t id = ctx->vl_msg_id_to_vapi_msg_t[vpp_id];
- const size_t expect_size = vapi_get_message_size (id);
- if (size < expect_size)
+ if (vapi_verify_msg_size (id, msg, size))
{
- VAPI_ERR
- ("Invalid msg received, unexpected size `%zu' < expected min `%zu'",
- size, expect_size);
vapi_msg_free (ctx, msg);
return VAPI_EINVAL;
}
return __vapi_metadata.msgs[id]->swap_to_be;
}
-size_t
-vapi_get_message_size (vapi_msg_id_t id)
-{
- assert (id < __vapi_metadata.count);
- return __vapi_metadata.msgs[id]->size;
-}
-
size_t
vapi_get_context_offset (vapi_msg_id_t id)
{