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[ .. KEMBALI ]
📄 a.out.h
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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
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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
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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
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📄 atm_eni.h
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📄 atm_he.h
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📄 atm_idt77105.h
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📄 atmarp.h
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📄 atmbr2684.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
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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
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📄 auxvec.h
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📄 ax25.h
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📄 batadv_packet.h
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📄 batman_adv.h
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📄 baycom.h
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📄 bcm933xx_hcs.h
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📄 bfs_fs.h
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📄 binfmts.h
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📄 bits.h
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📄 blkpg.h
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📄 blktrace_api.h
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📄 blkzoned.h
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📄 bpf.h
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📄 bpf_common.h
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📄 bpf_perf_event.h
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📄 bpfilter.h
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📄 bpqether.h
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📄 bsg.h
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📄 bt-bmc.h
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📄 btf.h
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📁 byteorder/
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📄 cciss_ioctl.h
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📄 ccs.h
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📄 cdrom.h
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📄 cec-funcs.h
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📄 cec.h
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📄 cfm_bridge.h
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📄 chio.h
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📁 cifs/
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📄 close_range.h
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📄 cm4000_cs.h
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📄 coda.h
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📄 coff.h
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📄 connector.h
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📄 const.h
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📄 coresight-stm.h
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📄 cramfs_fs.h
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📄 cryptouser.h
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📄 cuda.h
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📄 cxl_mem.h
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📄 cycx_cfm.h
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📄 dcbnl.h
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📄 dccp.h
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📄 devlink.h
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📄 dlm.h
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📄 dlm_device.h
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📄 dlm_netlink.h
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📄 dlm_plock.h
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📄 dlmconstants.h
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📄 dm-ioctl.h
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📄 dm-log-userspace.h
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📄 dma-buf.h
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📄 dma-heap.h
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📄 dn.h
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📄 dns_resolver.h
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📄 dpll.h
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📄 dqblk_xfs.h
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📁 dvb/
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📄 edd.h
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📄 efs_fs_sb.h
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📄 elf-fdpic.h
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📄 elf.h
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📄 errno.h
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📄 errqueue.h
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📄 erspan.h
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📄 ethtool.h
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📄 ethtool_netlink.h
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📄 ethtool_netlink_generated.h
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📄 eventfd.h
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📄 eventpoll.h
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📄 f2fs.h
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📄 fb.h
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📄 fcntl.h
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📄 fib_rules.h
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📄 fiemap.h
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📄 filter.h
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📄 firewire-cdev.h
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📄 fou.h
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📄 fs.h
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📄 fsi.h
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📄 fsl_hypervisor.h
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📄 fsl_mc.h
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📄 fuse.h
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📄 futex.h
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📄 gameport.h
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📄 gen_stats.h
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📁 genwqe/
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📄 gfs2_ondisk.h
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📄 gpio.h
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📄 gsmmux.h
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📄 gtp.h
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📄 handshake.h
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📄 hash_info.h
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📁 hdlc/
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📄 hdlc.h
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📄 hdlcdrv.h
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📄 hdreg.h
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📄 hid.h
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📄 hiddev.h
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📄 hidraw.h
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📄 hpet.h
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📁 hsi/
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📄 hsr_netlink.h
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📄 hw_breakpoint.h
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📄 hyperv.h
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📄 i2c-dev.h
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📄 i2c.h
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📄 i2o-dev.h
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📄 i8k.h
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📄 icmp.h
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📄 icmpv6.h
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📄 idxd.h
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📄 if.h
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📄 if_addr.h
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📄 if_addrlabel.h
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📄 if_alg.h
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📄 if_arcnet.h
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📄 if_arp.h
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📄 if_bonding.h
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📄 if_bridge.h
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📄 if_cablemodem.h
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📄 if_eql.h
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📄 if_ether.h
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📄 if_fc.h
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📄 if_fddi.h
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📄 if_hippi.h
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📄 if_infiniband.h
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📄 if_link.h
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📄 if_ltalk.h
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📄 if_macsec.h
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📄 if_packet.h
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📄 if_phonet.h
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📄 if_plip.h
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📄 if_ppp.h
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📄 if_pppol2tp.h
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📄 if_pppox.h
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📄 if_slip.h
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📄 if_team.h
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📄 if_tun.h
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📄 if_tunnel.h
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📄 if_vlan.h
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📄 if_x25.h
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📄 if_xdp.h
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📄 igmp.h
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📁 iio/
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📄 ila.h
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📄 in.h
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📄 in6.h
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📄 in_route.h
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📄 inet_diag.h
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📄 inotify.h
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📄 input-event-codes.h
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📄 input.h
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📄 io_uring.h
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📄 ioctl.h
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📄 iommufd.h
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📄 ioprio.h
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📄 ip.h
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📄 ip6_tunnel.h
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📄 ip_vs.h
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📄 ipc.h
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📄 ipmi.h
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📄 ipmi_bmc.h
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📄 ipmi_msgdefs.h
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📄 ipmi_ssif_bmc.h
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📄 ipsec.h
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📄 ipv6.h
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📄 ipv6_route.h
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📄 ipx.h
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📄 irqnr.h
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📁 isdn/
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📄 iso_fs.h
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📄 isst_if.h
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📄 ivtv.h
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📄 ivtvfb.h
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📄 jffs2.h
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📄 joystick.h
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📄 kcm.h
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📄 kcmp.h
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📄 kcov.h
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📄 kd.h
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📄 kdev_t.h
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📄 kernel-page-flags.h
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📄 kernel.h
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📄 kernelcapi.h
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📄 kexec.h
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📄 keyboard.h
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📄 keyctl.h
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📄 kfd_ioctl.h
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📄 kfd_sysfs.h
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📄 kvm.h
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📄 kvm_para.h
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📄 l2tp.h
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📄 landlock.h
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📄 libc-compat.h
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📄 limits.h
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📄 lirc.h
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📄 llc.h
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📄 loadpin.h
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📄 loop.h
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📄 lp.h
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📄 lsm.h
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📄 lwtunnel.h
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📄 magic.h
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📄 major.h
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📄 map_to_7segment.h
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📄 matroxfb.h
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📄 max2175.h
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📄 mdio.h
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📄 media-bus-format.h
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📄 media.h
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📄 mei.h
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📄 mei_uuid.h
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📄 membarrier.h
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📄 memfd.h
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📄 mempolicy.h
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📄 meye.h
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📄 mii.h
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📄 minix_fs.h
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📁 misc/
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📄 mman.h
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📁 mmc/
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📄 mmtimer.h
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📄 module.h
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📄 mount.h
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📄 mpls.h
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📄 mpls_iptunnel.h
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📄 mptcp.h
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📄 mptcp_pm.h
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📄 mqueue.h
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📄 mroute.h
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📄 mroute6.h
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📄 mrp_bridge.h
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📄 msdos_fs.h
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📄 msg.h
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📄 mshv.h
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📄 mtio.h
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📄 nbd-netlink.h
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📄 nbd.h
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📄 ncsi.h
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📄 ndctl.h
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📄 neighbour.h
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📄 net.h
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📄 net_dropmon.h
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📄 net_namespace.h
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📄 net_shaper.h
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📄 net_tstamp.h
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📄 netconf.h
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📄 netdev.h
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📄 netdevice.h
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📁 netfilter/
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📄 netfilter.h
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📁 netfilter_arp/
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📄 netfilter_arp.h
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📁 netfilter_bridge/
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📄 netfilter_bridge.h
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📄 netfilter_decnet.h
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📁 netfilter_ipv4/
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📄 netfilter_ipv4.h
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📁 netfilter_ipv6/
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📄 netfilter_ipv6.h
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📄 netlink.h
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📄 netlink_diag.h
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📄 netrom.h
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📄 nexthop.h
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📄 nfc.h
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📄 nfs.h
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📄 nfs2.h
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📄 nfs3.h
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📄 nfs4.h
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📄 nfs4_mount.h
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📄 nfs_fs.h
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📄 nfs_idmap.h
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📄 nfs_mount.h
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📄 nfsacl.h
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📁 nfsd/
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📄 nfsd_netlink.h
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📄 nilfs2_api.h
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📄 nilfs2_ondisk.h
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📄 nitro_enclaves.h
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📄 nl80211.h
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📄 nsfs.h
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📄 nubus.h
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📄 nvme_ioctl.h
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📄 nvram.h
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📄 omap3isp.h
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📄 omapfb.h
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📄 oom.h
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📄 openat2.h
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📄 openvswitch.h
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📄 packet_diag.h
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📄 param.h
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📄 parport.h
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📄 patchkey.h
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📄 pci.h
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📄 pci_regs.h
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📄 pcitest.h
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📄 perf_event.h
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📄 personality.h
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📄 pfkeyv2.h
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📄 pfrut.h
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📄 pg.h
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📄 phantom.h
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📄 phonet.h
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📄 pidfd.h
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📄 pkt_cls.h
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📄 pkt_sched.h
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📄 pktcdvd.h
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📄 pmu.h
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📄 poll.h
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📄 posix_acl.h
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📄 posix_acl_xattr.h
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📄 posix_types.h
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📄 ppdev.h
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📄 ppp-comp.h
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📄 ppp-ioctl.h
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📄 ppp_defs.h
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📄 pps.h
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📄 pr.h
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📄 prctl.h
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📄 psample.h
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📄 psci.h
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📄 psp-dbc.h
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📄 psp-sev.h
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📄 ptp_clock.h
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📄 ptrace.h
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📄 qemu_fw_cfg.h
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📄 qnx4_fs.h
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📄 qnxtypes.h
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📄 qrtr.h
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📄 quota.h
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📄 radeonfb.h
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📁 raid/
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📄 random.h
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📄 rds.h
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📄 reboot.h
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📄 reiserfs_fs.h
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📄 reiserfs_xattr.h
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📄 remoteproc_cdev.h
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📄 resource.h
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📄 rfkill.h
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📄 rio_cm_cdev.h
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📄 rio_mport_cdev.h
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📄 rkisp1-config.h
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📄 romfs_fs.h
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📄 rose.h
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📄 route.h
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📄 rpl.h
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📄 rpl_iptunnel.h
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📄 rpmsg.h
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📄 rpmsg_types.h
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📄 rseq.h
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📄 rtc.h
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📄 rtnetlink.h
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📄 rxrpc.h
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📄 scc.h
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📁 sched/
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📄 sched.h
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📄 scif_ioctl.h
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📄 screen_info.h
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📄 sctp.h
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📄 seccomp.h
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📄 securebits.h
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📄 sed-opal.h
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📄 seg6.h
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📄 seg6_genl.h
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📄 seg6_hmac.h
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📄 seg6_iptunnel.h
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📄 seg6_local.h
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📄 selinux_netlink.h
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📄 sem.h
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📄 serial.h
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📄 serial_core.h
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📄 serial_reg.h
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📄 serio.h
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📄 sev-guest.h
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📄 shm.h
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📄 signal.h
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📄 smc.h
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📄 smc_diag.h
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📄 smiapp.h
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📄 snmp.h
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📄 sock_diag.h
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📄 socket.h
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📄 sockios.h
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📄 sonet.h
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📄 sonypi.h
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📁 spi/
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📄 stat.h
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📄 stddef.h
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📄 string.h
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📁 sunrpc/
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📄 suspend_ioctls.h
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📄 swab.h
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📄 switchtec_ioctl.h
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📄 sync_file.h
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📄 synclink.h
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📄 sysctl.h
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📄 sysinfo.h
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📄 target_core_user.h
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📄 taskstats.h
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📁 tc_act/
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📁 tc_ematch/
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📄 tcp.h
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📄 tcp_metrics.h
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📄 tdx-guest.h
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📄 tee.h
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📄 termios.h
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📄 thermal.h
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📄 timerfd.h
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📄 times.h
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📄 timex.h
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SAVING...
BERHASIL DIUBAH!
EDITING: virtio_net.h
#ifndef _LINUX_VIRTIO_NET_H #define _LINUX_VIRTIO_NET_H /* This header is BSD licensed so anyone can use the definitions to implement * compatible drivers/servers. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of IBM nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL IBM OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <linux/types.h> #include <linux/virtio_ids.h> #include <linux/virtio_config.h> #include <linux/virtio_types.h> #include <linux/if_ether.h> /* The feature bitmap for virtio net */ #define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */ #define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */ #define VIRTIO_NET_F_CTRL_GUEST_OFFLOADS 2 /* Dynamic offload configuration. */ #define VIRTIO_NET_F_MTU 3 /* Initial MTU advice */ #define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */ #define VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */ #define VIRTIO_NET_F_GUEST_TSO6 8 /* Guest can handle TSOv6 in. */ #define VIRTIO_NET_F_GUEST_ECN 9 /* Guest can handle TSO[6] w/ ECN in. */ #define VIRTIO_NET_F_GUEST_UFO 10 /* Guest can handle UFO in. */ #define VIRTIO_NET_F_HOST_TSO4 11 /* Host can handle TSOv4 in. */ #define VIRTIO_NET_F_HOST_TSO6 12 /* Host can handle TSOv6 in. */ #define VIRTIO_NET_F_HOST_ECN 13 /* Host can handle TSO[6] w/ ECN in. */ #define VIRTIO_NET_F_HOST_UFO 14 /* Host can handle UFO in. */ #define VIRTIO_NET_F_MRG_RXBUF 15 /* Host can merge receive buffers. */ #define VIRTIO_NET_F_STATUS 16 /* virtio_net_config.status available */ #define VIRTIO_NET_F_CTRL_VQ 17 /* Control channel available */ #define VIRTIO_NET_F_CTRL_RX 18 /* Control channel RX mode support */ #define VIRTIO_NET_F_CTRL_VLAN 19 /* Control channel VLAN filtering */ #define VIRTIO_NET_F_CTRL_RX_EXTRA 20 /* Extra RX mode control support */ #define VIRTIO_NET_F_GUEST_ANNOUNCE 21 /* Guest can announce device on the * network */ #define VIRTIO_NET_F_MQ 22 /* Device supports Receive Flow * Steering */ #define VIRTIO_NET_F_CTRL_MAC_ADDR 23 /* Set MAC address */ #define VIRTIO_NET_F_NOTF_COAL 53 /* Device supports notifications coalescing */ #define VIRTIO_NET_F_GUEST_USO4 54 /* Guest can handle USOv4 in. */ #define VIRTIO_NET_F_GUEST_USO6 55 /* Guest can handle USOv6 in. */ #define VIRTIO_NET_F_HOST_USO 56 /* Host can handle USO in. */ #define VIRTIO_NET_F_HASH_REPORT 57 /* Supports hash report */ #define VIRTIO_NET_F_GUEST_HDRLEN 59 /* Guest provides the exact hdr_len value. */ #define VIRTIO_NET_F_RSS 60 /* Supports RSS RX steering */ #define VIRTIO_NET_F_RSC_EXT 61 /* extended coalescing info */ #define VIRTIO_NET_F_STANDBY 62 /* Act as standby for another device * with the same MAC. */ #define VIRTIO_NET_F_SPEED_DUPLEX 63 /* Device set linkspeed and duplex */ #ifndef VIRTIO_NET_NO_LEGACY #define VIRTIO_NET_F_GSO 6 /* Host handles pkts w/ any GSO type */ #endif /* VIRTIO_NET_NO_LEGACY */ #define VIRTIO_NET_S_LINK_UP 1 /* Link is up */ #define VIRTIO_NET_S_ANNOUNCE 2 /* Announcement is needed */ /* supported/enabled hash types */ #define VIRTIO_NET_RSS_HASH_TYPE_IPv4 (1 << 0) #define VIRTIO_NET_RSS_HASH_TYPE_TCPv4 (1 << 1) #define VIRTIO_NET_RSS_HASH_TYPE_UDPv4 (1 << 2) #define VIRTIO_NET_RSS_HASH_TYPE_IPv6 (1 << 3) #define VIRTIO_NET_RSS_HASH_TYPE_TCPv6 (1 << 4) #define VIRTIO_NET_RSS_HASH_TYPE_UDPv6 (1 << 5) #define VIRTIO_NET_RSS_HASH_TYPE_IP_EX (1 << 6) #define VIRTIO_NET_RSS_HASH_TYPE_TCP_EX (1 << 7) #define VIRTIO_NET_RSS_HASH_TYPE_UDP_EX (1 << 8) struct virtio_net_config { /* The config defining mac address (if VIRTIO_NET_F_MAC) */ __u8 mac[ETH_ALEN]; /* See VIRTIO_NET_F_STATUS and VIRTIO_NET_S_* above */ __virtio16 status; /* Maximum number of each of transmit and receive queues; * see VIRTIO_NET_F_MQ and VIRTIO_NET_CTRL_MQ. * Legal values are between 1 and 0x8000 */ __virtio16 max_virtqueue_pairs; /* Default maximum transmit unit advice */ __virtio16 mtu; /* * speed, in units of 1Mb. All values 0 to INT_MAX are legal. * Any other value stands for unknown. */ __le32 speed; /* * 0x00 - half duplex * 0x01 - full duplex * Any other value stands for unknown. */ __u8 duplex; /* maximum size of RSS key */ __u8 rss_max_key_size; /* maximum number of indirection table entries */ __le16 rss_max_indirection_table_length; /* bitmask of supported VIRTIO_NET_RSS_HASH_ types */ __le32 supported_hash_types; } __attribute__((packed)); /* * This header comes first in the scatter-gather list. If you don't * specify GSO or CSUM features, you can simply ignore the header. * * This is bitwise-equivalent to the legacy struct virtio_net_hdr_mrg_rxbuf, * only flattened. */ struct virtio_net_hdr_v1 { #define VIRTIO_NET_HDR_F_NEEDS_CSUM 1 /* Use csum_start, csum_offset */ #define VIRTIO_NET_HDR_F_DATA_VALID 2 /* Csum is valid */ #define VIRTIO_NET_HDR_F_RSC_INFO 4 /* rsc info in csum_ fields */ __u8 flags; #define VIRTIO_NET_HDR_GSO_NONE 0 /* Not a GSO frame */ #define VIRTIO_NET_HDR_GSO_TCPV4 1 /* GSO frame, IPv4 TCP (TSO) */ #define VIRTIO_NET_HDR_GSO_UDP 3 /* GSO frame, IPv4 UDP (UFO) */ #define VIRTIO_NET_HDR_GSO_TCPV6 4 /* GSO frame, IPv6 TCP */ #define VIRTIO_NET_HDR_GSO_UDP_L4 5 /* GSO frame, IPv4& IPv6 UDP (USO) */ #define VIRTIO_NET_HDR_GSO_ECN 0x80 /* TCP has ECN set */ __u8 gso_type; __virtio16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */ __virtio16 gso_size; /* Bytes to append to hdr_len per frame */ union { struct { __virtio16 csum_start; __virtio16 csum_offset; }; /* Checksum calculation */ struct { /* Position to start checksumming from */ __virtio16 start; /* Offset after that to place checksum */ __virtio16 offset; } csum; /* Receive Segment Coalescing */ struct { /* Number of coalesced segments */ __le16 segments; /* Number of duplicated acks */ __le16 dup_acks; } rsc; }; __virtio16 num_buffers; /* Number of merged rx buffers */ }; struct virtio_net_hdr_v1_hash { struct virtio_net_hdr_v1 hdr; __le32 hash_value; #define VIRTIO_NET_HASH_REPORT_NONE 0 #define VIRTIO_NET_HASH_REPORT_IPv4 1 #define VIRTIO_NET_HASH_REPORT_TCPv4 2 #define VIRTIO_NET_HASH_REPORT_UDPv4 3 #define VIRTIO_NET_HASH_REPORT_IPv6 4 #define VIRTIO_NET_HASH_REPORT_TCPv6 5 #define VIRTIO_NET_HASH_REPORT_UDPv6 6 #define VIRTIO_NET_HASH_REPORT_IPv6_EX 7 #define VIRTIO_NET_HASH_REPORT_TCPv6_EX 8 #define VIRTIO_NET_HASH_REPORT_UDPv6_EX 9 __le16 hash_report; __le16 padding; }; #ifndef VIRTIO_NET_NO_LEGACY /* This header comes first in the scatter-gather list. * For legacy virtio, if VIRTIO_F_ANY_LAYOUT is not negotiated, it must * be the first element of the scatter-gather list. If you don't * specify GSO or CSUM features, you can simply ignore the header. */ struct virtio_net_hdr { /* See VIRTIO_NET_HDR_F_* */ __u8 flags; /* See VIRTIO_NET_HDR_GSO_* */ __u8 gso_type; __virtio16 hdr_len; /* Ethernet + IP + tcp/udp hdrs */ __virtio16 gso_size; /* Bytes to append to hdr_len per frame */ __virtio16 csum_start; /* Position to start checksumming from */ __virtio16 csum_offset; /* Offset after that to place checksum */ }; /* This is the version of the header to use when the MRG_RXBUF * feature has been negotiated. */ struct virtio_net_hdr_mrg_rxbuf { struct virtio_net_hdr hdr; __virtio16 num_buffers; /* Number of merged rx buffers */ }; #endif /* ...VIRTIO_NET_NO_LEGACY */ /* * Control virtqueue data structures * * The control virtqueue expects a header in the first sg entry * and an ack/status response in the last entry. Data for the * command goes in between. */ struct virtio_net_ctrl_hdr { __u8 class; __u8 cmd; } __attribute__((packed)); typedef __u8 virtio_net_ctrl_ack; #define VIRTIO_NET_OK 0 #define VIRTIO_NET_ERR 1 /* * Control the RX mode, ie. promisucous, allmulti, etc... * All commands require an "out" sg entry containing a 1 byte * state value, zero = disable, non-zero = enable. Commands * 0 and 1 are supported with the VIRTIO_NET_F_CTRL_RX feature. * Commands 2-5 are added with VIRTIO_NET_F_CTRL_RX_EXTRA. */ #define VIRTIO_NET_CTRL_RX 0 #define VIRTIO_NET_CTRL_RX_PROMISC 0 #define VIRTIO_NET_CTRL_RX_ALLMULTI 1 #define VIRTIO_NET_CTRL_RX_ALLUNI 2 #define VIRTIO_NET_CTRL_RX_NOMULTI 3 #define VIRTIO_NET_CTRL_RX_NOUNI 4 #define VIRTIO_NET_CTRL_RX_NOBCAST 5 /* * Control the MAC * * The MAC filter table is managed by the hypervisor, the guest should * assume the size is infinite. Filtering should be considered * non-perfect, ie. based on hypervisor resources, the guest may * received packets from sources not specified in the filter list. * * In addition to the class/cmd header, the TABLE_SET command requires * two out scatterlists. Each contains a 4 byte count of entries followed * by a concatenated byte stream of the ETH_ALEN MAC addresses. The * first sg list contains unicast addresses, the second is for multicast. * This functionality is present if the VIRTIO_NET_F_CTRL_RX feature * is available. * * The ADDR_SET command requests one out scatterlist, it contains a * 6 bytes MAC address. This functionality is present if the * VIRTIO_NET_F_CTRL_MAC_ADDR feature is available. */ struct virtio_net_ctrl_mac { __virtio32 entries; __u8 macs[][ETH_ALEN]; } __attribute__((packed)); #define VIRTIO_NET_CTRL_MAC 1 #define VIRTIO_NET_CTRL_MAC_TABLE_SET 0 #define VIRTIO_NET_CTRL_MAC_ADDR_SET 1 /* * Control VLAN filtering * * The VLAN filter table is controlled via a simple ADD/DEL interface. * VLAN IDs not added may be filterd by the hypervisor. Del is the * opposite of add. Both commands expect an out entry containing a 2 * byte VLAN ID. VLAN filterting is available with the * VIRTIO_NET_F_CTRL_VLAN feature bit. */ #define VIRTIO_NET_CTRL_VLAN 2 #define VIRTIO_NET_CTRL_VLAN_ADD 0 #define VIRTIO_NET_CTRL_VLAN_DEL 1 /* * Control link announce acknowledgement * * The command VIRTIO_NET_CTRL_ANNOUNCE_ACK is used to indicate that * driver has recevied the notification; device would clear the * VIRTIO_NET_S_ANNOUNCE bit in the status field after it receives * this command. */ #define VIRTIO_NET_CTRL_ANNOUNCE 3 #define VIRTIO_NET_CTRL_ANNOUNCE_ACK 0 /* * Control Receive Flow Steering */ #define VIRTIO_NET_CTRL_MQ 4 /* * The command VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET * enables Receive Flow Steering, specifying the number of the transmit and * receive queues that will be used. After the command is consumed and acked by * the device, the device will not steer new packets on receive virtqueues * other than specified nor read from transmit virtqueues other than specified. * Accordingly, driver should not transmit new packets on virtqueues other than * specified. */ struct virtio_net_ctrl_mq { __virtio16 virtqueue_pairs; }; #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET 0 #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MIN 1 #define VIRTIO_NET_CTRL_MQ_VQ_PAIRS_MAX 0x8000 /* * The command VIRTIO_NET_CTRL_MQ_RSS_CONFIG has the same effect as * VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET does and additionally configures * the receive steering to use a hash calculated for incoming packet * to decide on receive virtqueue to place the packet. The command * also provides parameters to calculate a hash and receive virtqueue. */ struct virtio_net_rss_config { __le32 hash_types; __le16 indirection_table_mask; __le16 unclassified_queue; __le16 indirection_table[1/* + indirection_table_mask */]; __le16 max_tx_vq; __u8 hash_key_length; __u8 hash_key_data[/* hash_key_length */]; }; #define VIRTIO_NET_CTRL_MQ_RSS_CONFIG 1 /* * The command VIRTIO_NET_CTRL_MQ_HASH_CONFIG requests the device * to include in the virtio header of the packet the value of the * calculated hash and the report type of hash. It also provides * parameters for hash calculation. The command requires feature * VIRTIO_NET_F_HASH_REPORT to be negotiated to extend the * layout of virtio header as defined in virtio_net_hdr_v1_hash. */ struct virtio_net_hash_config { __le32 hash_types; /* for compatibility with virtio_net_rss_config */ __le16 reserved[4]; __u8 hash_key_length; __u8 hash_key_data[/* hash_key_length */]; }; #define VIRTIO_NET_CTRL_MQ_HASH_CONFIG 2 /* * Control network offloads * * Reconfigures the network offloads that Guest can handle. * * Available with the VIRTIO_NET_F_CTRL_GUEST_OFFLOADS feature bit. * * Command data format matches the feature bit mask exactly. * * See VIRTIO_NET_F_GUEST_* for the list of offloads * that can be enabled/disabled. */ #define VIRTIO_NET_CTRL_GUEST_OFFLOADS 5 #define VIRTIO_NET_CTRL_GUEST_OFFLOADS_SET 0 /* * Control notifications coalescing. * * Request the device to change the notifications coalescing parameters. * * Available with the VIRTIO_NET_F_NOTF_COAL feature bit. */ #define VIRTIO_NET_CTRL_NOTF_COAL 6 /* * Set the tx-usecs/tx-max-packets parameters. */ struct virtio_net_ctrl_coal_tx { /* Maximum number of packets to send before a TX notification */ __le32 tx_max_packets; /* Maximum number of usecs to delay a TX notification */ __le32 tx_usecs; }; #define VIRTIO_NET_CTRL_NOTF_COAL_TX_SET 0 /* * Set the rx-usecs/rx-max-packets parameters. */ struct virtio_net_ctrl_coal_rx { /* Maximum number of packets to receive before a RX notification */ __le32 rx_max_packets; /* Maximum number of usecs to delay a RX notification */ __le32 rx_usecs; }; #define VIRTIO_NET_CTRL_NOTF_COAL_RX_SET 1 #endif /* _LINUX_VIRTIO_NET_H */
SIMPAN PERUBAHAN