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vsock: Add support for SIOCINQ ioctl
authorXuewei Niu <niuxuewei.nxw@antgroup.com>
Tue, 8 Jul 2025 06:36:12 +0000 (14:36 +0800)
committerJakub Kicinski <kuba@kernel.org>
Thu, 10 Jul 2025 02:29:52 +0000 (19:29 -0700)
commitf7c72265927540fb24c99fee8a54da7db537656c
tree58875fbc067c81579e032707742a3d937c12a610tree
parentf0c5827d07cb34dfcf7d8751f1681151f547a268commit | diff
vsock: Add support for SIOCINQ ioctl

Add support for SIOCINQ ioctl, indicating the length of bytes unread in the
socket. The value is obtained from `vsock_stream_has_data()`.

Signed-off-by: Xuewei Niu <niuxuewei.nxw@antgroup.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Luigi Leonardi <leonardi@redhat.com>
Link: https://patch.msgid.link/20250708-siocinq-v6-2-3775f9a9e359@antgroup.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/vmw_vsock/af_vsock.c diff | blob | history
XArray, radix tree and IDR