vsock/test: Add macros to identify transports

Add three new macros: TRANSPORTS_G2H, TRANSPORTS_H2G and
TRANSPORTS_LOCAL.
They can be used to identify the type of the transport(s) loaded when
using the `get_transports()` function.

Suggested-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Luigi Leonardi <leonardi@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://patch.msgid.link/20250630-test_vsock-v5-1-2492e141e80b@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/tools/testing/vsock/util.h b/tools/testing/vsock/util.h
index 71895192cc02313bf52784e2f77aa3b0c28a0c94..fdd4649fe2d49f57c93c4aa5dfbb37b710c65918 100644 (file)
--- a/tools/testing/vsock/util.h
+++ b/tools/testing/vsock/util.h
@@ -33,6 +33,10 @@ static const char * const transport_ksyms[] = {
 static_assert(ARRAY_SIZE(transport_ksyms) == TRANSPORT_NUM);
 static_assert(BITS_PER_TYPE(int) >= TRANSPORT_NUM);
 
+#define TRANSPORTS_G2H   (TRANSPORT_VIRTIO | TRANSPORT_VMCI | TRANSPORT_HYPERV)
+#define TRANSPORTS_H2G   (TRANSPORT_VHOST | TRANSPORT_VMCI)
+#define TRANSPORTS_LOCAL (TRANSPORT_LOOPBACK)
+
 /* Tests can either run as the client or the server */
 enum test_mode {
        TEST_MODE_UNSET,