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..
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a.out.h
(6.73 KB)
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acct.h
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acrn.h
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adb.h
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adfs_fs.h
(993 B)
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affs_hardblocks.h
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agpgart.h
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aio_abi.h
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am437x-vpfe.h
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android
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apm_bios.h
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arcfb.h
(213 B)
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arm_sdei.h
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aspeed-lpc-ctrl.h
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aspeed-p2a-ctrl.h
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atalk.h
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atm.h
(7.7 KB)
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atm_eni.h
(648 B)
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atm_he.h
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atm_idt77105.h
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atm_nicstar.h
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atm_tcp.h
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atm_zatm.h
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atmapi.h
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atmarp.h
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atmbr2684.h
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atmclip.h
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atmdev.h
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atmioc.h
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atmlec.h
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atmmpc.h
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atmppp.h
(639 B)
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atmsap.h
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atmsvc.h
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audit.h
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auto_dev-ioctl.h
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auto_fs.h
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auto_fs4.h
(451 B)
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auxvec.h
(1.56 KB)
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ax25.h
(2.76 KB)
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batadv_packet.h
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batman_adv.h
(16.49 KB)
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baycom.h
(883 B)
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bcm933xx_hcs.h
(419 B)
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bfs_fs.h
(1.86 KB)
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binfmts.h
(776 B)
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bits.h
(447 B)
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blkpg.h
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blktrace_api.h
(4.59 KB)
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blkzoned.h
(6.34 KB)
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bpf.h
(272.11 KB)
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bpf_common.h
(1.33 KB)
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bpf_perf_event.h
(529 B)
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bpfilter.h
(465 B)
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bpqether.h
(981 B)
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bsg.h
(2.44 KB)
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bt-bmc.h
(572 B)
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btf.h
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btrfs.h
(29.85 KB)
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btrfs_tree.h
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byteorder
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cachefiles.h
(1.61 KB)
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caif
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can
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can.h
(11.23 KB)
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capability.h
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capi.h
(3.05 KB)
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cciss_defs.h
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cciss_ioctl.h
(2.7 KB)
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ccs.h
(767 B)
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cdrom.h
(28.87 KB)
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cec-funcs.h
(53.14 KB)
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cec.h
(40.47 KB)
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cfm_bridge.h
(1.42 KB)
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cgroupstats.h
(2.17 KB)
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chio.h
(5.16 KB)
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cifs
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close_range.h
(377 B)
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cm4000_cs.h
(1.76 KB)
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cn_proc.h
(4.05 KB)
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coda.h
(17.79 KB)
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coff.h
(12.25 KB)
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connector.h
(2.2 KB)
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const.h
(987 B)
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coresight-stm.h
(747 B)
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cramfs_fs.h
(3.47 KB)
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cryptouser.h
(5.2 KB)
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cuda.h
(905 B)
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cxl_mem.h
(7.73 KB)
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cycx_cfm.h
(2.92 KB)
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dcbnl.h
(24.7 KB)
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dccp.h
(6.29 KB)
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devlink.h
(22.77 KB)
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dlm.h
(2.49 KB)
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dlm_device.h
(2.48 KB)
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dlm_netlink.h
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dlm_plock.h
(894 B)
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dlmconstants.h
(4.96 KB)
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dm-ioctl.h
(11.48 KB)
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dm-log-userspace.h
(14.83 KB)
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dma-buf.h
(5.12 KB)
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dma-heap.h
(1.36 KB)
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dn.h
(4.53 KB)
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dns_resolver.h
(3.86 KB)
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dpll.h
(8.56 KB)
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dqblk_xfs.h
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dvb
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edd.h
(5.47 KB)
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efs_fs_sb.h
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elf-em.h
(2.57 KB)
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elf-fdpic.h
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elf.h
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errno.h
(23 B)
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errqueue.h
(1.94 KB)
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erspan.h
(1.03 KB)
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ethtool.h
(101.42 KB)
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ethtool_netlink.h
(6.17 KB)
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ethtool_netlink_generated.h
(19.17 KB)
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eventfd.h
(264 B)
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eventpoll.h
(2.84 KB)
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f2fs.h
(3.22 KB)
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fadvise.h
(842 B)
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falloc.h
(3.56 KB)
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fanotify.h
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fb.h
(16.09 KB)
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fcntl.h
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fd.h
(11.83 KB)
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fdreg.h
(5.24 KB)
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fib_rules.h
(1.99 KB)
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fiemap.h
(2.71 KB)
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filter.h
(2.16 KB)
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firewire-cdev.h
(43.2 KB)
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firewire-constants.h
(3.16 KB)
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fou.h
(819 B)
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fpga-dfl.h
(8.52 KB)
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fs.h
(12.88 KB)
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fscrypt.h
(6.41 KB)
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fsi.h
(2.2 KB)
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fsl_hypervisor.h
(7.13 KB)
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fsl_mc.h
(734 B)
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fsmap.h
(4.29 KB)
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fsverity.h
(3.11 KB)
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fuse.h
(25.36 KB)
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futex.h
(5.98 KB)
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gameport.h
(897 B)
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gen_stats.h
(1.49 KB)
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genetlink.h
(2.19 KB)
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genwqe
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gfs2_ondisk.h
(14.43 KB)
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gpio.h
(19.46 KB)
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gsmmux.h
(4.4 KB)
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gtp.h
(734 B)
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handshake.h
(1.61 KB)
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hash_info.h
(971 B)
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hdlc
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hdlc.h
(637 B)
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hdlcdrv.h
(2.84 KB)
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hdreg.h
(22.17 KB)
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hid.h
(2.04 KB)
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hiddev.h
(6.2 KB)
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hidraw.h
(1.95 KB)
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hpet.h
(743 B)
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hsi
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hsr_netlink.h
(1.08 KB)
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hw_breakpoint.h
(742 B)
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hyperv.h
(10.89 KB)
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i2c-dev.h
(1.83 KB)
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i2c.h
(6.73 KB)
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i2o-dev.h
(11.28 KB)
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i8k.h
(1.49 KB)
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icmp.h
(4.67 KB)
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icmpv6.h
(4.2 KB)
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idxd.h
(9.11 KB)
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if.h
(10.67 KB)
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if_addr.h
(1.84 KB)
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if_addrlabel.h
(721 B)
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if_alg.h
(1.53 KB)
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if_arcnet.h
(3.63 KB)
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if_arp.h
(6.41 KB)
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if_bonding.h
(5.02 KB)
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if_bridge.h
(20.27 KB)
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if_cablemodem.h
(986 B)
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if_eql.h
(1.32 KB)
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if_ether.h
(8.21 KB)
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if_fc.h
(1.7 KB)
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if_fddi.h
(4.27 KB)
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if_hippi.h
(4.14 KB)
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if_infiniband.h
(1.22 KB)
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if_link.h
(52.92 KB)
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if_ltalk.h
(210 B)
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if_macsec.h
(6.35 KB)
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if_packet.h
(7.99 KB)
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if_phonet.h
(424 B)
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if_plip.h
(660 B)
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if_ppp.h
(29 B)
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if_pppol2tp.h
(3.23 KB)
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if_pppox.h
(4.76 KB)
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if_slip.h
(872 B)
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if_team.h
(2.54 KB)
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if_tun.h
(4 KB)
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if_tunnel.h
(5.36 KB)
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if_vlan.h
(1.79 KB)
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if_x25.h
(881 B)
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if_xdp.h
(5.29 KB)
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ife.h
(351 B)
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igmp.h
(2.99 KB)
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iio
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ila.h
(1.22 KB)
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in.h
(10.24 KB)
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in6.h
(7.36 KB)
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in_route.h
(936 B)
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inet_diag.h
(4.9 KB)
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inotify.h
(3.21 KB)
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input-event-codes.h
(29.5 KB)
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input.h
(15.84 KB)
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io_uring.h
(20.4 KB)
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ioctl.h
(163 B)
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iommufd.h
(36.45 KB)
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ioprio.h
(4.08 KB)
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ip.h
(4.7 KB)
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ip6_tunnel.h
(1.91 KB)
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ip_vs.h
(13.8 KB)
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ipc.h
(2.05 KB)
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ipmi.h
(15.08 KB)
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ipmi_bmc.h
(488 B)
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ipmi_msgdefs.h
(3.35 KB)
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ipmi_ssif_bmc.h
(441 B)
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ipsec.h
(947 B)
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ipv6.h
(4.07 KB)
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ipv6_route.h
(1.86 KB)
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ipx.h
(2.29 KB)
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irqnr.h
(104 B)
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isdn
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iso_fs.h
(6.33 KB)
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isst_if.h
(14.92 KB)
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ivtv.h
(2.95 KB)
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ivtvfb.h
(1.18 KB)
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jffs2.h
(6.66 KB)
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joystick.h
(3.35 KB)
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kcm.h
(822 B)
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kcmp.h
(522 B)
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kcov.h
(1.92 KB)
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kd.h
(6.3 KB)
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kdev_t.h
(383 B)
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kernel-page-flags.h
(900 B)
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kernel.h
(194 B)
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kernelcapi.h
(1019 B)
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kexec.h
(2.05 KB)
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keyboard.h
(13.14 KB)
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keyctl.h
(5.86 KB)
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kfd_ioctl.h
(57.06 KB)
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kfd_sysfs.h
(5.25 KB)
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kvm.h
(47.24 KB)
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kvm_para.h
(1001 B)
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l2tp.h
(5.61 KB)
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landlock.h
(11.55 KB)
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libc-compat.h
(8.09 KB)
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limits.h
(937 B)
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lirc.h
(7.95 KB)
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llc.h
(3.09 KB)
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loadpin.h
(834 B)
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loop.h
(3.32 KB)
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lp.h
(4.09 KB)
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lsm.h
(1.51 KB)
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lwtunnel.h
(2.31 KB)
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magic.h
(3.73 KB)
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major.h
(4.55 KB)
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map_to_7segment.h
(6.45 KB)
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matroxfb.h
(1.43 KB)
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max2175.h
(1.01 KB)
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mdio.h
(23.78 KB)
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media-bus-format.h
(6.75 KB)
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media.h
(12.46 KB)
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mei.h
(3.4 KB)
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mei_uuid.h
(738 B)
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membarrier.h
(9.14 KB)
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memfd.h
(1.43 KB)
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mempolicy.h
(2.51 KB)
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meye.h
(2.47 KB)
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mii.h
(9.27 KB)
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minix_fs.h
(2.07 KB)
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misc
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mman.h
(1.75 KB)
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mmc
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mmtimer.h
(2.07 KB)
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module.h
(293 B)
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mount.h
(4.9 KB)
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mpls.h
(2.25 KB)
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mpls_iptunnel.h
(761 B)
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mptcp.h
(3.67 KB)
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mptcp_pm.h
(4.3 KB)
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mqueue.h
(2.15 KB)
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mroute.h
(5.78 KB)
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mroute6.h
(4.81 KB)
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mrp_bridge.h
(1.67 KB)
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msdos_fs.h
(6.57 KB)
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msg.h
(3.31 KB)
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mshv.h
(7.93 KB)
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mtio.h
(7.98 KB)
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nbd-netlink.h
(2.35 KB)
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nbd.h
(3.77 KB)
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ncsi.h
(4.71 KB)
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ndctl.h
(6.67 KB)
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neighbour.h
(5.91 KB)
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net.h
(2.04 KB)
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net_dropmon.h
(2.85 KB)
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net_namespace.h
(715 B)
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net_shaper.h
(2.52 KB)
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net_tstamp.h
(6.3 KB)
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netconf.h
(614 B)
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netdev.h
(5.65 KB)
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netdevice.h
(2.2 KB)
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netfilter
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netfilter.h
(1.69 KB)
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netfilter_arp
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netfilter_arp.h
(445 B)
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netfilter_bridge
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netfilter_bridge.h
(1.14 KB)
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netfilter_decnet.h
(1.72 KB)
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netfilter_ipv4
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netfilter_ipv4.h
(1.45 KB)
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netfilter_ipv6
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netfilter_ipv6.h
(1.35 KB)
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netlink.h
(12.09 KB)
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netlink_diag.h
(1.49 KB)
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netrom.h
(807 B)
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nexthop.h
(3.97 KB)
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nfc.h
(10.95 KB)
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nfs.h
(4.36 KB)
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nfs2.h
(1.43 KB)
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nfs3.h
(2.4 KB)
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nfs4.h
(6.54 KB)
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nfs4_mount.h
(1.89 KB)
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nfs_fs.h
(1.62 KB)
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nfs_idmap.h
(2.19 KB)
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nfs_mount.h
(2.09 KB)
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nfsacl.h
(718 B)
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nfsd
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nfsd_netlink.h
(1.95 KB)
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nilfs2_api.h
(7.41 KB)
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nilfs2_ondisk.h
(17.66 KB)
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nitro_enclaves.h
(12.85 KB)
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nl80211.h
(341.33 KB)
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nsfs.h
(639 B)
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nubus.h
(8 KB)
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nvme_ioctl.h
(2.43 KB)
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nvram.h
(532 B)
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omap3isp.h
(20.36 KB)
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omapfb.h
(5.78 KB)
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oom.h
(511 B)
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openat2.h
(1.42 KB)
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openvswitch.h
(40.75 KB)
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packet_diag.h
(1.63 KB)
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param.h
(141 B)
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parport.h
(3.56 KB)
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patchkey.h
(892 B)
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pci.h
(1.35 KB)
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pci_regs.h
(61.89 KB)
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pcitest.h
(920 B)
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perf_event.h
(42.68 KB)
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personality.h
(2.05 KB)
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pfkeyv2.h
(10.32 KB)
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pfrut.h
(7.8 KB)
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pg.h
(2.34 KB)
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phantom.h
(1.62 KB)
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phonet.h
(4.57 KB)
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pidfd.h
(256 B)
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pkt_cls.h
(18.65 KB)
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pkt_sched.h
(28.75 KB)
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pktcdvd.h
(2.63 KB)
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pmu.h
(5.32 KB)
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poll.h
(22 B)
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posix_acl.h
(1.22 KB)
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posix_acl_xattr.h
(1.09 KB)
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posix_types.h
(1.07 KB)
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ppdev.h
(3.21 KB)
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ppp-comp.h
(2.47 KB)
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ppp-ioctl.h
(5.59 KB)
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ppp_defs.h
(5.43 KB)
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pps.h
(4.62 KB)
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pr.h
(1.59 KB)
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prctl.h
(10.81 KB)
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psample.h
(2.57 KB)
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psci.h
(5.21 KB)
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psp-dbc.h
(5.16 KB)
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psp-sev.h
(7.59 KB)
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ptp_clock.h
(7.35 KB)
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ptrace.h
(4.29 KB)
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qemu_fw_cfg.h
(2.41 KB)
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qnx4_fs.h
(2.27 KB)
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qnxtypes.h
(624 B)
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qrtr.h
(893 B)
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quota.h
(6.16 KB)
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radeonfb.h
(360 B)
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raid
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random.h
(1.38 KB)
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rds.h
(10.91 KB)
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reboot.h
(1.31 KB)
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reiserfs_fs.h
(775 B)
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reiserfs_xattr.h
(533 B)
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remoteproc_cdev.h
(1.08 KB)
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resource.h
(2.32 KB)
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rfkill.h
(6.45 KB)
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rio_cm_cdev.h
(3.17 KB)
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rio_mport_cdev.h
(9.11 KB)
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rkisp1-config.h
(30.63 KB)
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romfs_fs.h
(1.21 KB)
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rose.h
(2.18 KB)
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route.h
(2.28 KB)
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rpl.h
(814 B)
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rpl_iptunnel.h
(424 B)
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rpmsg.h
(1.03 KB)
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rpmsg_types.h
(288 B)
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rseq.h
(4.79 KB)
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rtc.h
(5.19 KB)
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rtnetlink.h
(20.8 KB)
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rxrpc.h
(4.81 KB)
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scc.h
(4.52 KB)
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sched
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sched.h
(6.12 KB)
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scif_ioctl.h
(6.23 KB)
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screen_info.h
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Editing: vduse.h
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _VDUSE_H_ #define _VDUSE_H_ #include <linux/types.h> #define VDUSE_BASE 0x81 /* The ioctls for control device (/dev/vduse/control) */ #define VDUSE_API_VERSION 0 /* * Get the version of VDUSE API that kernel supported (VDUSE_API_VERSION). * This is used for future extension. */ #define VDUSE_GET_API_VERSION _IOR(VDUSE_BASE, 0x00, __u64) /* Set the version of VDUSE API that userspace supported. */ #define VDUSE_SET_API_VERSION _IOW(VDUSE_BASE, 0x01, __u64) /** * struct vduse_dev_config - basic configuration of a VDUSE device * @name: VDUSE device name, needs to be NUL terminated * @vendor_id: virtio vendor id * @device_id: virtio device id * @features: virtio features * @vq_num: the number of virtqueues * @vq_align: the allocation alignment of virtqueue's metadata * @reserved: for future use, needs to be initialized to zero * @config_size: the size of the configuration space * @config: the buffer of the configuration space * * Structure used by VDUSE_CREATE_DEV ioctl to create VDUSE device. */ struct vduse_dev_config { #define VDUSE_NAME_MAX 256 char name[VDUSE_NAME_MAX]; __u32 vendor_id; __u32 device_id; __u64 features; __u32 vq_num; __u32 vq_align; __u32 reserved[13]; __u32 config_size; __u8 config[]; }; /* Create a VDUSE device which is represented by a char device (/dev/vduse/$NAME) */ #define VDUSE_CREATE_DEV _IOW(VDUSE_BASE, 0x02, struct vduse_dev_config) /* * Destroy a VDUSE device. Make sure there are no more references * to the char device (/dev/vduse/$NAME). */ #define VDUSE_DESTROY_DEV _IOW(VDUSE_BASE, 0x03, char[VDUSE_NAME_MAX]) /* The ioctls for VDUSE device (/dev/vduse/$NAME) */ /** * struct vduse_iotlb_entry - entry of IOTLB to describe one IOVA region [start, last] * @offset: the mmap offset on returned file descriptor * @start: start of the IOVA region * @last: last of the IOVA region * @perm: access permission of the IOVA region * * Structure used by VDUSE_IOTLB_GET_FD ioctl to find an overlapped IOVA region. */ struct vduse_iotlb_entry { __u64 offset; __u64 start; __u64 last; #define VDUSE_ACCESS_RO 0x1 #define VDUSE_ACCESS_WO 0x2 #define VDUSE_ACCESS_RW 0x3 __u8 perm; }; /* * Find the first IOVA region that overlaps with the range [start, last] * and return the corresponding file descriptor. Return -EINVAL means the * IOVA region doesn't exist. Caller should set start and last fields. */ #define VDUSE_IOTLB_GET_FD _IOWR(VDUSE_BASE, 0x10, struct vduse_iotlb_entry) /* * Get the negotiated virtio features. It's a subset of the features in * struct vduse_dev_config which can be accepted by virtio driver. It's * only valid after FEATURES_OK status bit is set. */ #define VDUSE_DEV_GET_FEATURES _IOR(VDUSE_BASE, 0x11, __u64) /** * struct vduse_config_data - data used to update configuration space * @offset: the offset from the beginning of configuration space * @length: the length to write to configuration space * @buffer: the buffer used to write from * * Structure used by VDUSE_DEV_SET_CONFIG ioctl to update device * configuration space. */ struct vduse_config_data { __u32 offset; __u32 length; __u8 buffer[]; }; /* Set device configuration space */ #define VDUSE_DEV_SET_CONFIG _IOW(VDUSE_BASE, 0x12, struct vduse_config_data) /* * Inject a config interrupt. It's usually used to notify virtio driver * that device configuration space has changed. */ #define VDUSE_DEV_INJECT_CONFIG_IRQ _IO(VDUSE_BASE, 0x13) /** * struct vduse_vq_config - basic configuration of a virtqueue * @index: virtqueue index * @max_size: the max size of virtqueue * @reserved: for future use, needs to be initialized to zero * * Structure used by VDUSE_VQ_SETUP ioctl to setup a virtqueue. */ struct vduse_vq_config { __u32 index; __u16 max_size; __u16 reserved[13]; }; /* * Setup the specified virtqueue. Make sure all virtqueues have been * configured before the device is attached to vDPA bus. */ #define VDUSE_VQ_SETUP _IOW(VDUSE_BASE, 0x14, struct vduse_vq_config) /** * struct vduse_vq_state_split - split virtqueue state * @avail_index: available index */ struct vduse_vq_state_split { __u16 avail_index; }; /** * struct vduse_vq_state_packed - packed virtqueue state * @last_avail_counter: last driver ring wrap counter observed by device * @last_avail_idx: device available index * @last_used_counter: device ring wrap counter * @last_used_idx: used index */ struct vduse_vq_state_packed { __u16 last_avail_counter; __u16 last_avail_idx; __u16 last_used_counter; __u16 last_used_idx; }; /** * struct vduse_vq_info - information of a virtqueue * @index: virtqueue index * @num: the size of virtqueue * @desc_addr: address of desc area * @driver_addr: address of driver area * @device_addr: address of device area * @split: split virtqueue state * @packed: packed virtqueue state * @ready: ready status of virtqueue * * Structure used by VDUSE_VQ_GET_INFO ioctl to get virtqueue's information. */ struct vduse_vq_info { __u32 index; __u32 num; __u64 desc_addr; __u64 driver_addr; __u64 device_addr; union { struct vduse_vq_state_split split; struct vduse_vq_state_packed packed; }; __u8 ready; }; /* Get the specified virtqueue's information. Caller should set index field. */ #define VDUSE_VQ_GET_INFO _IOWR(VDUSE_BASE, 0x15, struct vduse_vq_info) /** * struct vduse_vq_eventfd - eventfd configuration for a virtqueue * @index: virtqueue index * @fd: eventfd, -1 means de-assigning the eventfd * * Structure used by VDUSE_VQ_SETUP_KICKFD ioctl to setup kick eventfd. */ struct vduse_vq_eventfd { __u32 index; #define VDUSE_EVENTFD_DEASSIGN -1 int fd; }; /* * Setup kick eventfd for specified virtqueue. The kick eventfd is used * by VDUSE kernel module to notify userspace to consume the avail vring. */ #define VDUSE_VQ_SETUP_KICKFD _IOW(VDUSE_BASE, 0x16, struct vduse_vq_eventfd) /* * Inject an interrupt for specific virtqueue. It's used to notify virtio driver * to consume the used vring. */ #define VDUSE_VQ_INJECT_IRQ _IOW(VDUSE_BASE, 0x17, __u32) /** * struct vduse_iova_umem - userspace memory configuration for one IOVA region * @uaddr: start address of userspace memory, it must be aligned to page size * @iova: start of the IOVA region * @size: size of the IOVA region * @reserved: for future use, needs to be initialized to zero * * Structure used by VDUSE_IOTLB_REG_UMEM and VDUSE_IOTLB_DEREG_UMEM * ioctls to register/de-register userspace memory for IOVA regions */ struct vduse_iova_umem { __u64 uaddr; __u64 iova; __u64 size; __u64 reserved[3]; }; /* Register userspace memory for IOVA regions */ #define VDUSE_IOTLB_REG_UMEM _IOW(VDUSE_BASE, 0x18, struct vduse_iova_umem) /* De-register the userspace memory. Caller should set iova and size field. */ #define VDUSE_IOTLB_DEREG_UMEM _IOW(VDUSE_BASE, 0x19, struct vduse_iova_umem) /** * struct vduse_iova_info - information of one IOVA region * @start: start of the IOVA region * @last: last of the IOVA region * @capability: capability of the IOVA regsion * @reserved: for future use, needs to be initialized to zero * * Structure used by VDUSE_IOTLB_GET_INFO ioctl to get information of * one IOVA region. */ struct vduse_iova_info { __u64 start; __u64 last; #define VDUSE_IOVA_CAP_UMEM (1 << 0) __u64 capability; __u64 reserved[3]; }; /* * Find the first IOVA region that overlaps with the range [start, last] * and return some information on it. Caller should set start and last fields. */ #define VDUSE_IOTLB_GET_INFO _IOWR(VDUSE_BASE, 0x1a, struct vduse_iova_info) /* The control messages definition for read(2)/write(2) on /dev/vduse/$NAME */ /** * enum vduse_req_type - request type * @VDUSE_GET_VQ_STATE: get the state for specified virtqueue from userspace * @VDUSE_SET_STATUS: set the device status * @VDUSE_UPDATE_IOTLB: Notify userspace to update the memory mapping for * specified IOVA range via VDUSE_IOTLB_GET_FD ioctl */ enum vduse_req_type { VDUSE_GET_VQ_STATE, VDUSE_SET_STATUS, VDUSE_UPDATE_IOTLB, }; /** * struct vduse_vq_state - virtqueue state * @index: virtqueue index * @split: split virtqueue state * @packed: packed virtqueue state */ struct vduse_vq_state { __u32 index; union { struct vduse_vq_state_split split; struct vduse_vq_state_packed packed; }; }; /** * struct vduse_dev_status - device status * @status: device status */ struct vduse_dev_status { __u8 status; }; /** * struct vduse_iova_range - IOVA range [start, last] * @start: start of the IOVA range * @last: last of the IOVA range */ struct vduse_iova_range { __u64 start; __u64 last; }; /** * struct vduse_dev_request - control request * @type: request type * @request_id: request id * @reserved: for future use * @vq_state: virtqueue state, only index field is available * @s: device status * @iova: IOVA range for updating * @padding: padding * * Structure used by read(2) on /dev/vduse/$NAME. */ struct vduse_dev_request { __u32 type; __u32 request_id; __u32 reserved[4]; union { struct vduse_vq_state vq_state; struct vduse_dev_status s; struct vduse_iova_range iova; __u32 padding[32]; }; }; /** * struct vduse_dev_response - response to control request * @request_id: corresponding request id * @result: the result of request * @reserved: for future use, needs to be initialized to zero * @vq_state: virtqueue state * @padding: padding * * Structure used by write(2) on /dev/vduse/$NAME. */ struct vduse_dev_response { __u32 request_id; #define VDUSE_REQ_RESULT_OK 0x00 #define VDUSE_REQ_RESULT_FAILED 0x01 __u32 result; __u32 reserved[4]; union { struct vduse_vq_state vq_state; __u32 padding[32]; }; }; #endif /* _VDUSE_H_ */
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