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authorJakub Kicinski <kuba@kernel.org>2025-09-17 03:09:29 +0300
committerPaolo Abeni <pabeni@redhat.com>2025-09-18 13:32:06 +0300
commit00c94ca2b99e6610e483f92e531b319eeaed94aa (patch)
tree45ab3e38c7e4adbef9e22972062c64e825d0ccac /include/uapi
parenta9266275fd7b309067fd132982035270fee6dc06 (diff)
downloadlinux-00c94ca2b99e6610e483f92e531b319eeaed94aa.tar.xz
psp: base PSP device support
Add a netlink family for PSP and allow drivers to register support. The "PSP device" is its own object. This allows us to perform more flexible reference counting / lifetime control than if PSP information was part of net_device. In the future we should also be able to "delegate" PSP access to software devices, such as *vlan, veth or netkit more easily. Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250917000954.859376-3-daniel.zahka@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/psp.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/uapi/linux/psp.h b/include/uapi/linux/psp.h
new file mode 100644
index 000000000000..4a404f085190
--- /dev/null
+++ b/include/uapi/linux/psp.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/psp.yaml */
+/* YNL-GEN uapi header */
+
+#ifndef _UAPI_LINUX_PSP_H
+#define _UAPI_LINUX_PSP_H
+
+#define PSP_FAMILY_NAME "psp"
+#define PSP_FAMILY_VERSION 1
+
+enum psp_version {
+ PSP_VERSION_HDR0_AES_GCM_128,
+ PSP_VERSION_HDR0_AES_GCM_256,
+ PSP_VERSION_HDR0_AES_GMAC_128,
+ PSP_VERSION_HDR0_AES_GMAC_256,
+};
+
+enum {
+ PSP_A_DEV_ID = 1,
+ PSP_A_DEV_IFINDEX,
+ PSP_A_DEV_PSP_VERSIONS_CAP,
+ PSP_A_DEV_PSP_VERSIONS_ENA,
+
+ __PSP_A_DEV_MAX,
+ PSP_A_DEV_MAX = (__PSP_A_DEV_MAX - 1)
+};
+
+enum {
+ PSP_CMD_DEV_GET = 1,
+ PSP_CMD_DEV_ADD_NTF,
+ PSP_CMD_DEV_DEL_NTF,
+ PSP_CMD_DEV_SET,
+ PSP_CMD_DEV_CHANGE_NTF,
+
+ __PSP_CMD_MAX,
+ PSP_CMD_MAX = (__PSP_CMD_MAX - 1)
+};
+
+#define PSP_MCGRP_MGMT "mgmt"
+
+#endif /* _UAPI_LINUX_PSP_H */