linux-kernel - Re: [PATCH net-next v5 1/2] vsock/test: Add macros to identify transports

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Message-ID: <hv4ufpmyuyzreh4n4tofco4mlbge3cqvuvfnpadek4scov3jyi@f72cscihqcsw>
Date: Wed, 2 Jul 2025 13:17:07 +0200
From: Stefano Garzarella <sgarzare@...hat.com>
To: Luigi Leonardi <leonardi@...hat.com>
Cc: Michal Luczaj <mhal@...x.co>, virtualization@...ts.linux.dev, 
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v5 1/2] vsock/test: Add macros to identify
 transports

On Mon, Jun 30, 2025 at 06:33:03PM +0200, Luigi Leonardi wrote:
>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@...hat.com>
>Signed-off-by: Luigi Leonardi <leonardi@...hat.com>
>---
> tools/testing/vsock/util.h | 4 ++++
> 1 file changed, 4 insertions(+)

Reviewed-by: Stefano Garzarella <sgarzare@...hat.com>

>
>diff --git a/tools/testing/vsock/util.h b/tools/testing/vsock/util.h
>index 71895192cc02313bf52784e2f77aa3b0c28a0c94..fdd4649fe2d49f57c93c4aa5dfbb37b710c65918 100644
>--- 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,
>
>-- 
>2.50.0
>