diff options
| author | Wei Wang <weibunny@fb.com> | 2026-06-08 16:31:10 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-06-12 18:31:32 -0700 |
| commit | 06c2dce2d0f69727144443664182052f56d1da35 (patch) | |
| tree | 19630d2cee4ef07b4c6d10e2117a981eccb502ac /include/uapi | |
| parent | 1c88a4664779fb4e9d7377ae96463f08abdb48c6 (diff) | |
| download | lwn-06c2dce2d0f69727144443664182052f56d1da35.tar.gz lwn-06c2dce2d0f69727144443664182052f56d1da35.zip | |
psp: add new netlink cmd for dev-assoc and dev-disassoc
The main purpose of this cmd is to be able to associate a
non-psp-capable device (e.g. veth or netkit) with a psp device.
One use case is if we create a pair of veth/netkit, and assign 1 end
inside a netns, while leaving the other end within the default netns,
with a real PSP device, e.g. netdevsim or a physical PSP-capable NIC.
With this command, we could associate the veth/netkit inside the netns
with PSP device, so the virtual device could act as PSP-capable device
to initiate PSP connections, and performs PSP encryption/decryption on
the real PSP device.
Signed-off-by: Wei Wang <weibunny@fb.com>
Reviewed-by: Daniel Zahka <daniel.zahka@gmail.com>
Link: https://patch.msgid.link/20260608233118.2694144-3-weibunny.kernel@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/psp.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/uapi/linux/psp.h b/include/uapi/linux/psp.h index a3a336488dc3..1c8899cd4da5 100644 --- a/include/uapi/linux/psp.h +++ b/include/uapi/linux/psp.h @@ -18,10 +18,21 @@ enum psp_version { }; enum { + PSP_A_ASSOC_DEV_INFO_IFINDEX = 1, + PSP_A_ASSOC_DEV_INFO_NSID, + + __PSP_A_ASSOC_DEV_INFO_MAX, + PSP_A_ASSOC_DEV_INFO_MAX = (__PSP_A_ASSOC_DEV_INFO_MAX - 1) +}; + +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_ASSOC_LIST, + PSP_A_DEV_NSID, + PSP_A_DEV_BY_ASSOCIATION, __PSP_A_DEV_MAX, PSP_A_DEV_MAX = (__PSP_A_DEV_MAX - 1) @@ -74,6 +85,8 @@ enum { PSP_CMD_RX_ASSOC, PSP_CMD_TX_ASSOC, PSP_CMD_GET_STATS, + PSP_CMD_DEV_ASSOC, + PSP_CMD_DEV_DISASSOC, __PSP_CMD_MAX, PSP_CMD_MAX = (__PSP_CMD_MAX - 1) |