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include
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linux
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ðŸ“
..
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a.out.h
(6.73 KB)
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acct.h
(3.65 KB)
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adb.h
(1.11 KB)
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adfs_fs.h
(936 B)
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affs_hardblocks.h
(1.51 KB)
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agpgart.h
(3.85 KB)
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aio_abi.h
(3.34 KB)
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am437x-vpfe.h
(3.59 KB)
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android
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apm_bios.h
(3.6 KB)
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arcfb.h
(213 B)
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arm_sdei.h
(2.69 KB)
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aspeed-lpc-ctrl.h
(1.74 KB)
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atalk.h
(1023 B)
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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
(406 B)
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atm_idt77105.h
(955 B)
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atm_nicstar.h
(1.25 KB)
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atm_tcp.h
(1.58 KB)
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atm_zatm.h
(1.5 KB)
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atmapi.h
(952 B)
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atmarp.h
(1.27 KB)
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atmbr2684.h
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atmclip.h
(576 B)
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atmdev.h
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atmioc.h
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atmlec.h
(2.33 KB)
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atmmpc.h
(4.13 KB)
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atmppp.h
(639 B)
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atmsap.h
(4.85 KB)
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atmsvc.h
(1.81 KB)
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audit.h
(19.92 KB)
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auto_dev-ioctl.h
(4.87 KB)
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auto_fs.h
(6.28 KB)
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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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b1lli.h
(1.68 KB)
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batadv_packet.h
(20.01 KB)
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batman_adv.h
(11.7 KB)
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baycom.h
(883 B)
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bcache.h
(8.17 KB)
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bcm933xx_hcs.h
(419 B)
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bfs_fs.h
(1.85 KB)
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binfmts.h
(628 B)
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blkpg.h
(904 B)
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blktrace_api.h
(4.59 KB)
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blkzoned.h
(6.45 KB)
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bpf.h
(223.3 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
(4.68 KB)
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btrfs.h
(28.24 KB)
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btrfs_tree.h
(24.69 KB)
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byteorder
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caif
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can
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can.h
(7.7 KB)
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capability.h
(13.2 KB)
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capi.h
(3.05 KB)
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cciss_defs.h
(3.2 KB)
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cciss_ioctl.h
(2.7 KB)
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cdrom.h
(28.18 KB)
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cec-funcs.h
(52.64 KB)
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cec.h
(36.81 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
(5.22 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
(3.38 KB)
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coda.h
(17.09 KB)
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coda_psdev.h
(783 B)
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coff.h
(12.18 KB)
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connector.h
(2.2 KB)
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const.h
(788 B)
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coresight-stm.h
(674 B)
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cramfs_fs.h
(3.47 KB)
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cryptouser.h
(3.31 KB)
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cuda.h
(905 B)
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cyclades.h
(16.71 KB)
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cycx_cfm.h
(2.92 KB)
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dcbnl.h
(24.65 KB)
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dccp.h
(6.29 KB)
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devlink.h
(21.05 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
(1.13 KB)
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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
(11.13 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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dn.h
(4.53 KB)
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dqblk_xfs.h
(9.03 KB)
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dvb
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edd.h
(5.47 KB)
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efs_fs_sb.h
(2.17 KB)
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elf-em.h
(2.14 KB)
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elf-fdpic.h
(1.1 KB)
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elf.h
(13.16 KB)
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elfcore.h
(2.92 KB)
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errno.h
(23 B)
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errqueue.h
(1.44 KB)
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erspan.h
(1.03 KB)
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ethtool.h
(81.89 KB)
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ethtool_netlink.h
(22.29 KB)
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eventpoll.h
(2.67 KB)
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fadvise.h
(842 B)
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falloc.h
(3.5 KB)
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fanotify.h
(5.22 KB)
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fb.h
(16.09 KB)
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fcntl.h
(4.08 KB)
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fd.h
(11.4 KB)
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fdreg.h
(5.29 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
(42.86 KB)
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firewire-constants.h
(3.16 KB)
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flat.h
(2.1 KB)
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fou.h
(694 B)
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fpga-dfl.h
(8.52 KB)
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fs.h
(13.11 KB)
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fsl_hypervisor.h
(7.13 KB)
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fsmap.h
(4.29 KB)
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fuse.h
(22.92 KB)
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futex.h
(4.88 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
(2.12 KB)
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genwqe
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gfs2_ondisk.h
(14.4 KB)
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gigaset_dev.h
(1.41 KB)
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gpio.h
(6.59 KB)
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gsmmux.h
(1.02 KB)
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gtp.h
(681 B)
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hash_info.h
(921 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
(1.86 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
(1.06 KB)
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hw_breakpoint.h
(742 B)
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hyperv.h
(10.89 KB)
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hysdn_if.h
(1.35 KB)
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i2c-dev.h
(2.55 KB)
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i2c.h
(6.96 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
(2.91 KB)
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icmpv6.h
(3.94 KB)
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idxd.h
(8.22 KB)
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if.h
(10.65 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
(946 B)
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if_arcnet.h
(3.63 KB)
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if_arp.h
(6.42 KB)
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if_bonding.h
(5.17 KB)
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if_bridge.h
(19.06 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
(8.05 KB)
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if_fc.h
(1.7 KB)
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if_fddi.h
(3.66 KB)
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if_frad.h
(2.95 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
(30.28 KB)
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if_ltalk.h
(210 B)
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if_macsec.h
(5.7 KB)
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if_packet.h
(7.73 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
(3.21 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
(4.41 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
(2.94 KB)
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ife.h
(351 B)
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igmp.h
(2.99 KB)
ðŸ“
iio
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ila.h
(1.22 KB)
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in.h
(9.78 KB)
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in6.h
(7.26 KB)
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in_route.h
(936 B)
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inet_diag.h
(4.56 KB)
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inotify.h
(3.21 KB)
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input-event-codes.h
(27.94 KB)
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input.h
(15.61 KB)
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io_uring.h
(6.06 KB)
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ioctl.h
(163 B)
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iommu.h
(4.79 KB)
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ip.h
(4.62 KB)
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ip6_tunnel.h
(1.91 KB)
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ip_vs.h
(13.31 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
(464 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
(3.87 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)
ðŸ“
isdn
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isdn.h
(5.64 KB)
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isdn_divertif.h
(1.17 KB)
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isdn_ppp.h
(1.88 KB)
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isdnif.h
(2.31 KB)
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iso_fs.h
(6.33 KB)
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isst_if.h
(5.26 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
(6.85 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
(1.07 KB)
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kd.h
(6.11 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
(438 B)
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kernelcapi.h
(1019 B)
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kexec.h
(1.79 KB)
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keyboard.h
(12.48 KB)
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keyctl.h
(3.42 KB)
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kfd_ioctl.h
(28.14 KB)
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kfd_sysfs.h
(4.25 KB)
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kvm.h
(60.12 KB)
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kvm_para.h
(1001 B)
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l2tp.h
(5.46 KB)
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libc-compat.h
(8.09 KB)
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lightnvm.h
(4.92 KB)
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limits.h
(937 B)
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lirc.h
(7.63 KB)
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llc.h
(3.09 KB)
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loop.h
(3.42 KB)
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lp.h
(4.09 KB)
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lwtunnel.h
(2.13 KB)
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magic.h
(3.45 KB)
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major.h
(4.6 KB)
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map_to_7segment.h
(7.08 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
(16.87 KB)
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media-bus-format.h
(6.26 KB)
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media.h
(11.12 KB)
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mei.h
(3.39 KB)
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membarrier.h
(7.71 KB)
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memfd.h
(1.29 KB)
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mempolicy.h
(2.18 KB)
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meye.h
(2.47 KB)
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mic_common.h
(6.37 KB)
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mic_ioctl.h
(2.2 KB)
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mii.h
(9.27 KB)
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minix_fs.h
(2.07 KB)
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mman.h
(1.35 KB)
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mmc
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mmtimer.h
(2.07 KB)
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module.h
(255 B)
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mount.h
(4.44 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
(5.48 KB)
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mqueue.h
(2.15 KB)
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mroute.h
(5.3 KB)
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mroute6.h
(4.47 KB)
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mrp_bridge.h
(1.67 KB)
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msdos_fs.h
(6.8 KB)
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msg.h
(3.29 KB)
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mtio.h
(7.98 KB)
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n_r3964.h
(2.35 KB)
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nbd-netlink.h
(2.35 KB)
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nbd.h
(2.95 KB)
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ncsi.h
(3.79 KB)
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ndctl.h
(6.71 KB)
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neighbour.h
(5.02 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_tstamp.h
(5.67 KB)
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netconf.h
(614 B)
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netdevice.h
(2.2 KB)
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netfilter
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netfilter.h
(1.78 KB)
ðŸ“
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
(1.93 KB)
ðŸ“
netfilter_ipv4
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netfilter_ipv4.h
(2.12 KB)
ðŸ“
netfilter_ipv6
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netfilter_ipv6.h
(2.14 KB)
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netlink.h
(11.23 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
(1.5 KB)
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nfc.h
(10.95 KB)
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nfs.h
(4.39 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
(6.44 KB)
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nfs4_mount.h
(1.89 KB)
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nfs_fs.h
(1.6 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)
ðŸ“
nfsd
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nilfs2_api.h
(7.41 KB)
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nilfs2_ondisk.h
(17.61 KB)
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nitro_enclaves.h
(12.84 KB)
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nl80211.h
(327.41 KB)
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nsfs.h
(639 B)
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nubus.h
(8 KB)
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nvme_ioctl.h
(2.06 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
(1.26 KB)
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openvswitch.h
(39.24 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
(56.47 KB)
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pcitest.h
(711 B)
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perf_event.h
(39.63 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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pkt_cls.h
(18.08 KB)
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pkt_sched.h
(29.59 KB)
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pktcdvd.h
(2.62 KB)
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pmu.h
(5.19 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
(3.14 KB)
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ppp-comp.h
(2.47 KB)
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ppp-ioctl.h
(5.35 KB)
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ppp_defs.h
(4.99 KB)
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pps.h
(4.62 KB)
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pr.h
(1.05 KB)
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prctl.h
(7.83 KB)
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psample.h
(2.22 KB)
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psci.h
(4.23 KB)
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psp-sev.h
(4.48 KB)
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ptp_clock.h
(7.28 KB)
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ptrace.h
(3.59 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
(6.14 KB)
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radeonfb.h
(360 B)
ðŸ“
raid
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random.h
(1.34 KB)
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raw.h
(365 B)
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rds.h
(9.08 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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resource.h
(2.29 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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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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rpmsg.h
(544 B)
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rseq.h
(4.79 KB)
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rtc.h
(3.92 KB)
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rtnetlink.h
(19.73 KB)
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rxrpc.h
(4.96 KB)
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scc.h
(4.49 KB)
ðŸ“
sched
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sched.h
(2.73 KB)
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scif_ioctl.h
(6.23 KB)
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screen_info.h
(2.42 KB)
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sctp.h
(35.15 KB)
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sdla.h
(2.77 KB)
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seccomp.h
(2.2 KB)
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securebits.h
(2.64 KB)
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sed-opal.h
(3.2 KB)
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seg6.h
(1.14 KB)
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seg6_genl.h
(589 B)
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seg6_hmac.h
(423 B)
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seg6_iptunnel.h
(927 B)
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seg6_local.h
(2.01 KB)
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selinux_netlink.h
(1.17 KB)
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sem.h
(2.97 KB)
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serial.h
(3.78 KB)
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serial_core.h
(6.1 KB)
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serial_reg.h
(15.13 KB)
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serio.h
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Editing: rds.h
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ /* * Copyright (c) 2008 Oracle. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - 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. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * */ #ifndef _LINUX_RDS_H #define _LINUX_RDS_H #include <linux/types.h> #include <linux/socket.h> /* For __kernel_sockaddr_storage. */ #define RDS_IB_ABI_VERSION 0x301 #define SOL_RDS 276 /* * setsockopt/getsockopt for SOL_RDS */ #define RDS_CANCEL_SENT_TO 1 #define RDS_GET_MR 2 #define RDS_FREE_MR 3 /* deprecated: RDS_BARRIER 4 */ #define RDS_RECVERR 5 #define RDS_CONG_MONITOR 6 #define RDS_GET_MR_FOR_DEST 7 #define SO_RDS_TRANSPORT 8 /* Socket option to tap receive path latency * SO_RDS: SO_RDS_MSG_RXPATH_LATENCY * Format used struct rds_rx_trace_so */ #define SO_RDS_MSG_RXPATH_LATENCY 10 /* supported values for SO_RDS_TRANSPORT */ #define RDS_TRANS_IB 0 #define RDS_TRANS_IWARP 1 #define RDS_TRANS_TCP 2 #define RDS_TRANS_COUNT 3 #define RDS_TRANS_NONE (~0) /* * Control message types for SOL_RDS. * * CMSG_RDMA_ARGS (sendmsg) * Request a RDMA transfer to/from the specified * memory ranges. * The cmsg_data is a struct rds_rdma_args. * RDS_CMSG_RDMA_DEST (recvmsg, sendmsg) * Kernel informs application about intended * source/destination of a RDMA transfer * RDS_CMSG_RDMA_MAP (sendmsg) * Application asks kernel to map the given * memory range into a IB MR, and send the * R_Key along in an RDS extension header. * The cmsg_data is a struct rds_get_mr_args, * the same as for the GET_MR setsockopt. * RDS_CMSG_RDMA_STATUS (recvmsg) * Returns the status of a completed RDMA operation. * RDS_CMSG_RXPATH_LATENCY(recvmsg) * Returns rds message latencies in various stages of receive * path in nS. Its set per socket using SO_RDS_MSG_RXPATH_LATENCY * socket option. Legitimate points are defined in * enum rds_message_rxpath_latency. More points can be added in * future. CSMG format is struct rds_cmsg_rx_trace. */ #define RDS_CMSG_RDMA_ARGS 1 #define RDS_CMSG_RDMA_DEST 2 #define RDS_CMSG_RDMA_MAP 3 #define RDS_CMSG_RDMA_STATUS 4 #define RDS_CMSG_CONG_UPDATE 5 #define RDS_CMSG_ATOMIC_FADD 6 #define RDS_CMSG_ATOMIC_CSWP 7 #define RDS_CMSG_MASKED_ATOMIC_FADD 8 #define RDS_CMSG_MASKED_ATOMIC_CSWP 9 #define RDS_CMSG_RXPATH_LATENCY 11 #define RDS_CMSG_ZCOPY_COOKIE 12 #define RDS_CMSG_ZCOPY_COMPLETION 13 #define RDS_INFO_FIRST 10000 #define RDS_INFO_COUNTERS 10000 #define RDS_INFO_CONNECTIONS 10001 /* 10002 aka RDS_INFO_FLOWS is deprecated */ #define RDS_INFO_SEND_MESSAGES 10003 #define RDS_INFO_RETRANS_MESSAGES 10004 #define RDS_INFO_RECV_MESSAGES 10005 #define RDS_INFO_SOCKETS 10006 #define RDS_INFO_TCP_SOCKETS 10007 #define RDS_INFO_IB_CONNECTIONS 10008 #define RDS_INFO_CONNECTION_STATS 10009 #define RDS_INFO_IWARP_CONNECTIONS 10010 #define RDS_INFO_LAST 10010 struct rds_info_counter { __u8 name[32]; __u64 value; } __attribute__((packed)); #define RDS_INFO_CONNECTION_FLAG_SENDING 0x01 #define RDS_INFO_CONNECTION_FLAG_CONNECTING 0x02 #define RDS_INFO_CONNECTION_FLAG_CONNECTED 0x04 #define TRANSNAMSIZ 16 struct rds_info_connection { __u64 next_tx_seq; __u64 next_rx_seq; __be32 laddr; __be32 faddr; __u8 transport[TRANSNAMSIZ]; /* null term ascii */ __u8 flags; } __attribute__((packed)); #define RDS_INFO_MESSAGE_FLAG_ACK 0x01 #define RDS_INFO_MESSAGE_FLAG_FAST_ACK 0x02 struct rds_info_message { __u64 seq; __u32 len; __be32 laddr; __be32 faddr; __be16 lport; __be16 fport; __u8 flags; } __attribute__((packed)); struct rds_info_socket { __u32 sndbuf; __be32 bound_addr; __be32 connected_addr; __be16 bound_port; __be16 connected_port; __u32 rcvbuf; __u64 inum; } __attribute__((packed)); struct rds_info_tcp_socket { __be32 local_addr; __be16 local_port; __be32 peer_addr; __be16 peer_port; __u64 hdr_rem; __u64 data_rem; __u32 last_sent_nxt; __u32 last_expected_una; __u32 last_seen_una; } __attribute__((packed)); #define RDS_IB_GID_LEN 16 struct rds_info_rdma_connection { __be32 src_addr; __be32 dst_addr; __u8 src_gid[RDS_IB_GID_LEN]; __u8 dst_gid[RDS_IB_GID_LEN]; __u32 max_send_wr; __u32 max_recv_wr; __u32 max_send_sge; __u32 rdma_mr_max; __u32 rdma_mr_size; }; /* RDS message Receive Path Latency points */ enum rds_message_rxpath_latency { RDS_MSG_RX_HDR_TO_DGRAM_START = 0, RDS_MSG_RX_DGRAM_REASSEMBLE, RDS_MSG_RX_DGRAM_DELIVERED, RDS_MSG_RX_DGRAM_TRACE_MAX }; struct rds_rx_trace_so { __u8 rx_traces; __u8 rx_trace_pos[RDS_MSG_RX_DGRAM_TRACE_MAX]; }; struct rds_cmsg_rx_trace { __u8 rx_traces; __u8 rx_trace_pos[RDS_MSG_RX_DGRAM_TRACE_MAX]; __u64 rx_trace[RDS_MSG_RX_DGRAM_TRACE_MAX]; }; /* * Congestion monitoring. * Congestion control in RDS happens at the host connection * level by exchanging a bitmap marking congested ports. * By default, a process sleeping in poll() is always woken * up when the congestion map is updated. * With explicit monitoring, an application can have more * fine-grained control. * The application installs a 64bit mask value in the socket, * where each bit corresponds to a group of ports. * When a congestion update arrives, RDS checks the set of * ports that are now uncongested against the list bit mask * installed in the socket, and if they overlap, we queue a * cong_notification on the socket. * * To install the congestion monitor bitmask, use RDS_CONG_MONITOR * with the 64bit mask. * Congestion updates are received via RDS_CMSG_CONG_UPDATE * control messages. * * The correspondence between bits and ports is * 1 << (portnum % 64) */ #define RDS_CONG_MONITOR_SIZE 64 #define RDS_CONG_MONITOR_BIT(port) (((unsigned int) port) % RDS_CONG_MONITOR_SIZE) #define RDS_CONG_MONITOR_MASK(port) (1ULL << RDS_CONG_MONITOR_BIT(port)) /* * RDMA related types */ /* * This encapsulates a remote memory location. * In the current implementation, it contains the R_Key * of the remote memory region, and the offset into it * (so that the application does not have to worry about * alignment). */ typedef __u64 rds_rdma_cookie_t; struct rds_iovec { __u64 addr; __u64 bytes; }; struct rds_get_mr_args { struct rds_iovec vec; __u64 cookie_addr; __u64 flags; }; struct rds_get_mr_for_dest_args { struct __kernel_sockaddr_storage dest_addr; struct rds_iovec vec; __u64 cookie_addr; __u64 flags; }; struct rds_free_mr_args { rds_rdma_cookie_t cookie; __u64 flags; }; struct rds_rdma_args { rds_rdma_cookie_t cookie; struct rds_iovec remote_vec; __u64 local_vec_addr; __u64 nr_local; __u64 flags; __u64 user_token; }; struct rds_atomic_args { rds_rdma_cookie_t cookie; __u64 local_addr; __u64 remote_addr; union { struct { __u64 compare; __u64 swap; } cswp; struct { __u64 add; } fadd; struct { __u64 compare; __u64 swap; __u64 compare_mask; __u64 swap_mask; } m_cswp; struct { __u64 add; __u64 nocarry_mask; } m_fadd; }; __u64 flags; __u64 user_token; }; struct rds_rdma_notify { __u64 user_token; __s32 status; }; #define RDS_RDMA_SUCCESS 0 #define RDS_RDMA_REMOTE_ERROR 1 #define RDS_RDMA_CANCELED 2 #define RDS_RDMA_DROPPED 3 #define RDS_RDMA_OTHER_ERROR 4 #define RDS_MAX_ZCOOKIES 8 struct rds_zcopy_cookies { __u32 num; __u32 cookies[RDS_MAX_ZCOOKIES]; }; /* * Common set of flags for all RDMA related structs */ #define RDS_RDMA_READWRITE 0x0001 #define RDS_RDMA_FENCE 0x0002 /* use FENCE for immediate send */ #define RDS_RDMA_INVALIDATE 0x0004 /* invalidate R_Key after freeing MR */ #define RDS_RDMA_USE_ONCE 0x0008 /* free MR after use */ #define RDS_RDMA_DONTWAIT 0x0010 /* Don't wait in SET_BARRIER */ #define RDS_RDMA_NOTIFY_ME 0x0020 /* Notify when operation completes */ #define RDS_RDMA_SILENT 0x0040 /* Do not interrupt remote */ #endif /* IB_RDS_H */
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