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usr /
src /
linux-headers-4.15.0-64 /
include /
linux /
[ HOME SHELL ]
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amba
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drwxr-xr-x
avf
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byteorder
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can
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ceph
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clk
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platform_data
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rtc
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soc
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spi
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ssb
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sunrpc
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ulpi
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unaligned
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usb
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uwb
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drwxr-xr-x
wimax
[ DIR ]
drwxr-xr-x
8250_pci.h
1.01
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a.out.h
354
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acct.h
2.49
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acpi.h
37.04
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acpi_dma.h
3.22
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acpi_iort.h
2.15
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acpi_pmtmr.h
674
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adb.h
1.79
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adfs_fs.h
574
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aer.h
1.71
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agp_backend.h
3.45
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agpgart.h
3.82
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ahci-remap.h
607
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ahci_platform.h
1.55
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aio.h
673
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alarmtimer.h
1.83
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altera_jtaguart.h
379
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altera_uart.h
397
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amd-iommu.h
6.78
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amifd.h
1.99
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amifdreg.h
2.65
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anon_inodes.h
494
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apm-emulation.h
1.54
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apm_bios.h
2.68
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apple-gmux.h
1.42
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apple_bl.h
498
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arch_topology.h
840
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arm-cci.h
2.01
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arm-smccc.h
10.54
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arm_sdei.h
2.33
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asn1.h
1.99
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asn1_ber_bytecode.h
2.72
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asn1_decoder.h
675
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assoc_array.h
3.07
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assoc_array_priv.h
5.49
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async.h
1.65
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async_tx.h
6.81
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ata.h
33.18
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ata_platform.h
729
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atalk.h
4.36
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ath9k_platform.h
1.44
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atm.h
287
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atm_suni.h
253
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atm_tcp.h
511
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atmdev.h
10.21
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atmel-mci.h
1.4
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atmel-ssc.h
9.74
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atmel_pdc.h
1.47
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atmel_tc.h
11.33
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atomic.h
30.33
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attribute_container.h
2.47
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audit.h
17.22
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auto_dev-ioctl.h
454
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auto_fs.h
436
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auxvec.h
304
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average.h
2.42
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b1pcmcia.h
666
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backing-dev-defs.h
8.53
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backing-dev.h
13.58
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backlight.h
5.3
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badblocks.h
2.14
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balloon_compaction.h
7.2
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bcd.h
559
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bch.h
2.6
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bcm47xx_nvram.h
1.22
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bcm47xx_sprom.h
600
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bcm47xx_wdt.h
555
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bcm963xx_nvram.h
2.96
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bcm963xx_tag.h
3.6
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bfin_mac.h
559
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binfmts.h
4.77
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bio.h
20.17
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bit_spinlock.h
2.3
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bitfield.h
3.2
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bitmap.h
16.2
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bitops.h
6.61
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bitrev.h
2.53
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bits.h
833
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blk-cgroup.h
22.2
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blk-mq-pci.h
247
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blk-mq-rdma.h
232
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blk-mq-virtio.h
288
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blk-mq.h
9.06
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blk_types.h
9.61
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blkdev.h
58.17
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blkpg.h
436
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blktrace_api.h
3.55
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blockgroup_lock.h
810
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bma150.h
1.89
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bootmem.h
11.7
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bottom_half.h
803
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bpf-cgroup.h
4.53
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bpf.h
18.31
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bpf_trace.h
196
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bpf_types.h
1.88
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bpf_verifier.h
6.71
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brcmphy.h
9.88
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bsearch.h
275
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bsg-lib.h
2.13
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bsg.h
773
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btree-128.h
2.67
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btree-type.h
3.9
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btree.h
6.83
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btrfs.h
145
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buffer_head.h
13.22
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bug.h
1.85
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build_bug.h
3.04
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bvec.h
3.42
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c2port.h
1.49
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cache.h
2.13
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cacheinfo.h
3.7
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capability.h
7.59
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cb710.h
5.69
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cciss_ioctl.h
1.03
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ccp.h
18.24
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cdev.h
845
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cdrom.h
8.75
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cfag12864b.h
2.1
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cgroup-defs.h
25.23
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cgroup.h
25.82
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cgroup_rdma.h
1.33
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cgroup_subsys.h
1.17
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circ_buf.h
1.08
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cleancache.h
3.89
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clk-provider.h
34.29
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clk.h
19.38
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clkdev.h
1.54
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clock_cooling.h
2.06
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clockchips.h
7.27
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clocksource.h
8.31
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cm4000_cs.h
199
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cma.h
1.19
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cmdline-parser.h
1.21
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cn_proc.h
1.85
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cnt32_to_63.h
3.6
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coda.h
2.16
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coda_psdev.h
2.98
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compaction.h
7.1
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compat.h
27.45
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compiler-clang.h
1.31
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compiler-gcc.h
12.33
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compiler-intel.h
1.3
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compiler.h
9.81
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compiler_types.h
7.5
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completion.h
4.05
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component.h
1.37
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concap.h
3.69
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configfs.h
9.22
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connector.h
2.43
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console.h
6.7
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console_struct.h
6.81
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consolemap.h
1.04
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container.h
668
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context_tracking.h
4.43
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context_tracking_state.h
1.39
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cordic.h
1.75
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coredump.h
783
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coresight-pmu.h
1.44
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coresight-stm.h
152
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coresight.h
9.86
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count_zeros.h
1.62
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cper.h
16.11
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cpu.h
6.67
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cpu_cooling.h
3.59
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cpu_pm.h
2.78
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cpu_rmap.h
1.86
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cpufeature.h
1.84
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cpufreq.h
27.93
KB
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cpuhotplug.h
11.98
KB
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cpuidle.h
8.68
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cpumask.h
25.38
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cpuset.h
7.07
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crash_core.h
2.99
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crash_dump.h
2.98
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crc-ccitt.h
369
B
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crc-itu-t.h
613
B
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crc-t10dif.h
415
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crc16.h
622
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crc32.h
2.83
KB
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crc32c.h
293
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crc4.h
192
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crc7.h
316
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crc8.h
3.65
KB
-rw-r--r--
cred.h
12.1
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crypto.h
55.52
KB
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cryptohash.h
319
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cs5535.h
6.28
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ctype.h
1.75
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cuda.h
501
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cyclades.h
10.36
KB
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davinci_emac.h
1.12
KB
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dax.h
3.65
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dca.h
2.63
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dcache.h
18.78
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dccp.h
10.73
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dcookies.h
1.3
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debug_locks.h
1.51
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debugfs.h
10.52
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debugobjects.h
3.89
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delay.h
1.83
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delayacct.h
5.17
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delayed_call.h
709
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dell-led.h
128
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devcoredump.h
2.78
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devfreq-event.h
5.64
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devfreq.h
12.53
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devfreq_cooling.h
3.52
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device-mapper.h
17.83
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device.h
55.43
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device_cgroup.h
1.86
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devpts_fs.h
1.28
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digsig.h
1.35
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dio.h
10.97
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dirent.h
216
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dlm.h
6.01
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dlm_plock.h
678
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dm-dirty-log.h
3.94
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dm-io.h
1.93
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dm-kcopyd.h
2.88
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dm-region-hash.h
3.11
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dm9000.h
1.11
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dma-buf.h
14.7
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dma-contiguous.h
4.48
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dma-debug.h
5.61
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dma-direction.h
338
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dma-fence-array.h
2.49
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dma-fence.h
17.29
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dma-iommu.h
3.62
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dma-mapping.h
24.63
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dma_remapping.h
1.46
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dmaengine.h
45.91
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dmapool.h
1.09
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dmar.h
7.94
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dmi.h
4.08
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dnotify.h
1.02
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dns_resolver.h
1.31
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dqblk_qtree.h
2.19
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dqblk_v1.h
327
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dqblk_v2.h
406
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drbd.h
10.67
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drbd_genl.h
21.49
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drbd_genl_api.h
1.77
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drbd_limits.h
7.82
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ds2782_battery.h
158
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dtlk.h
3.5
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dw_apb_timer.h
1.7
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dynamic_debug.h
5.08
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dynamic_queue_limits.h
3.7
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earlycpio.h
359
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ecryptfs.h
3.82
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edac.h
20.22
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edd.h
1.43
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edma.h
807
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eeprom_93cx6.h
2.94
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eeprom_93xx46.h
776
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efi-bgrt.h
644
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efi.h
47.77
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efs_vh.h
1.55
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eisa.h
2.96
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elevator.h
9.26
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elf-fdpic.h
2.18
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elf-randomize.h
583
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elf.h
1.53
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elfcore-compat.h
1.24
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elfcore.h
2.11
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elfnote.h
3.54
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enclosure.h
4.6
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err.h
1.55
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errno.h
1.34
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errqueue.h
524
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errseq.h
373
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etherdevice.h
15.67
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ethtool.h
17.3
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eventfd.h
2.1
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eventpoll.h
2.16
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evm.h
2.65
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export.h
3.88
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exportfs.h
7.45
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ext2_fs.h
967
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extable.h
999
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extcon-provider.h
4.33
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extcon.h
9.84
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f2fs_fs.h
17.51
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f75375s.h
541
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falloc.h
792
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fanotify.h
245
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fault-inject.h
1.87
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fb.h
28.87
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fbcon.h
281
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fcdevice.h
988
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fcntl.h
1.27
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fd.h
490
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fddidevice.h
1.02
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fdtable.h
3.28
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fec.h
609
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file.h
2.06
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filter.h
26.43
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fips.h
167
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firewire.h
13.4
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firmware-map.h
1.32
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firmware.h
2.34
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fixp-arith.h
4.41
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flat.h
1.61
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flex_array.h
4.31
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flex_proportions.h
2.81
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fmc-sdb.h
1.29
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fmc.h
9.65
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font.h
1.29
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frame.h
813
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freezer.h
8.67
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frontswap.h
2.87
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fs.h
110.29
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fs_enet_pd.h
3.38
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fs_pin.h
619
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fs_stack.h
811
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fs_struct.h
1.03
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fs_uart_pd.h
1.49
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fscache-cache.h
18.4
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fscache.h
27.54
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fscrypt.h
8.93
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fscrypt_notsupp.h
4.45
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fscrypt_supp.h
6.1
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fsi.h
2.37
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fsl-diu-fb.h
4.08
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fsl_devices.h
4.32
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fsl_hypervisor.h
2.76
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fsl_ifc.h
25.06
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fsldma.h
398
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fsnotify.h
7.43
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fsnotify_backend.h
16.66
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ftrace.h
29.86
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ftrace_irq.h
823
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futex.h
1.92
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fwnode.h
4.41
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gameport.h
5.56
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gcd.h
193
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genalloc.h
5.77
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genetlink.h
1.39
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genhd.h
22.73
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genl_magic_func.h
12.05
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genl_magic_struct.h
7.66
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getcpu.h
641
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gfp.h
22.47
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glob.h
256
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goldfish.h
605
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gpio-pxa.h
571
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gpio.h
5.67
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gpio_keys.h
1.63
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hardirq.h
1.95
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hash.h
3
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hashtable.h
6.63
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hdlc.h
3.33
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hdlcdrv.h
6.32
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hdmi.h
9.36
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hid-debug.h
2.07
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hid-roccat.h
688
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hid-sensor-hub.h
9.25
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hid-sensor-ids.h
7.27
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hid.h
34.55
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hiddev.h
2.07
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hidraw.h
1.49
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highmem.h
5.84
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highuid.h
3.12
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hil.h
18.42
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hil_mlc.h
5.13
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hippidevice.h
1.23
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hmm.h
18.19
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host1x.h
9.02
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hp_sdc.h
14.02
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hpet.h
2.55
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hrtimer.h
13.78
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htcpld.h
617
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huge_mm.h
10.1
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hugetlb.h
16.82
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hugetlb_cgroup.h
2.93
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hugetlb_inline.h
374
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hw_breakpoint.h
3.85
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hw_random.h
2.15
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hwmon-sysfs.h
1.98
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hwmon-vid.h
1.48
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hwmon.h
12.07
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hwspinlock.h
11.06
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hyperv.h
38.83
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hypervisor.h
400
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i2c-algo-bit.h
2.24
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i2c-algo-pca.h
2.54
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i2c-algo-pcf.h
1.88
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i2c-dev.h
1.03
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i2c-gpio.h
1.19
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i2c-mux-gpio.h
1.35
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i2c-mux.h
2.29
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i2c-ocores.h
757
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i2c-omap.h
1.21
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i2c-pca-platform.h
441
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i2c-pnx.h
923
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i2c-pxa.h
438
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i2c-smbus.h
1.94
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i2c-xiic.h
1.41
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i2c.h
30.84
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i7300_idle.h
1.95
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i8042.h
2.14
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i8253.h
809
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icmp.h
863
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icmpv6.h
1.29
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ide.h
46.29
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idr.h
7.81
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ieee80211.h
80.94
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ieee802154.h
11.5
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if_arp.h
1.81
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if_bridge.h
2.65
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if_eql.h
1.07
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if_ether.h
1.28
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if_fddi.h
3.44
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if_frad.h
2.87
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if_link.h
554
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if_ltalk.h
188
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if_macvlan.h
2.17
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if_phonet.h
319
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if_pppol2tp.h
727
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if_pppox.h
2.91
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if_tap.h
2.24
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if_team.h
7.65
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if_tun.h
1.14
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if_tunnel.h
409
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if_vlan.h
18.67
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igmp.h
4.15
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ihex.h
1.95
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ima.h
2.53
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imx-media.h
811
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in.h
2.43
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in6.h
1.85
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inet.h
2.8
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inet_diag.h
2.13
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inetdevice.h
8.12
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init.h
9.1
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init_ohci1394_dma.h
196
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init_task.h
7.84
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initrd.h
685
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inotify.h
696
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input-polldev.h
2.17
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input.h
18.81
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integrity.h
1.05
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intel-iommu.h
16.77
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intel-pti.h
1.56
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intel-svm.h
4.96
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interrupt.h
21.15
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interval_tree.h
831
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interval_tree_generic.h
8
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io-64-nonatomic-hi-lo.h
1.14
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io-64-nonatomic-lo-hi.h
1.14
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io-mapping.h
4.32
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io.h
5.76
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ioc3.h
3.14
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ioc4.h
5.78
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iocontext.h
4.74
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iomap.h
3.95
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iommu-common.h
1.41
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iommu-helper.h
950
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iommu.h
21.74
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iopoll.h
5.72
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ioport.h
10.74
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ioprio.h
1.96
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iova.h
7.03
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ip.h
1.07
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ipack.h
8.85
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ipc.h
695
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ipc_namespace.h
4.54
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ipmi-fru.h
3.64
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ipmi.h
11.44
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ipmi_smi.h
8.9
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ipv6.h
8.92
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ipv6_route.h
594
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irq.h
38.05
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irq_cpustat.h
949
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irq_poll.h
575
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irq_sim.h
1.16
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irq_work.h
1.3
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irqbypass.h
3.59
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irqchip.h
1.54
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irqdesc.h
8.15
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irqdomain.h
19.02
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irqflags.h
4.82
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irqhandler.h
362
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irqnr.h
856
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irqreturn.h
503
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isa.h
2.12
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isapnp.h
3.8
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iscsi_boot_sysfs.h
4.09
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iscsi_ibft.h
1.28
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isdn.h
22.99
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isdn_divertif.h
1.27
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isdn_ppp.h
6.64
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isdnif.h
19.26
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isicom.h
1.49
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jbd2.h
46.21
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jhash.h
4.62
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jiffies.h
15.4
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journal-head.h
2.87
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joystick.h
1.28
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jump_label.h
13.32
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jump_label_ratelimit.h
1.12
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jz4740-adc.h
1023
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jz4780-nemc.h
1.16
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kallsyms.h
3.59
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kasan-checks.h
441
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kasan.h
4.48
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kbd_diacr.h
198
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kbd_kern.h
3.84
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kbuild.h
380
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kconfig.h
2.53
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kcore.h
664
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kcov.h
802
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kd.h
211
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kdb.h
7.3
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kdebug.h
487
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kdev_t.h
1.7
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kern_levels.h
1.58
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kernel-page-flags.h
505
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kernel.h
31.25
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kernel_stat.h
2.5
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kernelcapi.h
4.45
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kernfs.h
16.86
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kexec.h
9.64
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key-type.h
6.17
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key.h
12.67
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keyboard.h
665
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kfifo.h
24.81
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kgdb.h
10.7
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khugepaged.h
2.24
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klist.h
1.88
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kmemleak.h
3.86
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kmod.h
1.71
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kmsg_dump.h
2.85
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kobj_map.h
545
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kobject.h
7.62
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kobject_ns.h
1.9
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kprobes.h
14.41
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kref.h
3.28
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ks0108.h
1.57
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ks8842.h
1.19
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ks8851_mll.h
1.04
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ksm.h
2.89
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kthread.h
6.6
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ktime.h
6.71
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kvm_host.h
35.37
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kvm_irqfd.h
2.39
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kvm_para.h
284
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kvm_types.h
1.59
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l2tp.h
261
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lapb.h
1.71
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latencytop.h
1.18
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lcd.h
4.19
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lcm.h
275
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led-class-flash.h
5.42
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led-lm3530.h
3.7
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leds-bd2802.h
642
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leds-lp3944.h
1.07
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leds-lp3952.h
2.5
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leds-pca9532.h
1.01
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leds-regulator.h
1.29
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leds-tca6507.h
1.02
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leds.h
13.67
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leds_pwm.h
407
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libata.h
64.51
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libfdt.h
244
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libfdt_env.h
396
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libgcc.h
1.07
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libnvdimm.h
7.16
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libps2.h
1.75
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license.h
374
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lightnvm.h
10.95
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linkage.h
2.64
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linux_logo.h
2.06
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lis3lv02d.h
5
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list.h
23.3
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list_bl.h
4.19
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list_lru.h
6.29
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list_nulls.h
3.42
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list_sort.h
277
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livepatch.h
6.94
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llc.h
749
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llist.h
9.15
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lockdep.h
18.61
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lockref.h
1.45
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log2.h
5.48
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logic_pio.h
3.18
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lp.h
2.76
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lru_cache.h
12.42
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lsm_audit.h
2.73
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lsm_hooks.h
88.01
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lz4.h
26.44
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lzo.h
1.37
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mISDNdsp.h
1.19
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mISDNhw.h
5.78
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mISDNif.h
14.91
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mailbox_client.h
1.79
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mailbox_controller.h
5.37
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maple.h
2.71
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marvell_phy.h
1.17
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math64.h
6.42
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max17040_battery.h
474
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mbcache.h
1.57
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mbus.h
3.09
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mc146818rtc.h
4.46
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mc6821.h
1.18
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mcb.h
3.88
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mdev.h
4.9
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mdio-bitbang.h
1.18
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mdio-mux.h
1021
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mdio.h
8.89
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mei_cl_bus.h
3.28
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mem_encrypt.h
1.21
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memblock.h
14.6
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memcontrol.h
28.26
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memory.h
4.52
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memory_hotplug.h
10.12
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mempolicy.h
7.44
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mempool.h
2.39
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memremap.h
7.15
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memstick.h
9.73
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mic_bus.h
3.2
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micrel_phy.h
1.42
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microchipphy.h
2.84
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migrate.h
10.02
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migrate_mode.h
758
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mii.h
8.74
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miscdevice.h
2.79
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mm-arch-hooks.h
679
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mm.h
85.2
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mm_inline.h
3.44
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mm_types.h
19.15
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mm_types_task.h
2.4
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mman.h
3.26
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mmdebug.h
1.88
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mmiotrace.h
3.05
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mmu_context.h
378
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mmu_notifier.h
15.84
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mmzone.h
39.68
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mnt_namespace.h
617
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mod_devicetable.h
19.1
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module.h
22.23
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moduleloader.h
2.72
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moduleparam.h
19.42
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mount.h
3.45
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mpage.h
761
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mpi.h
5.17
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mpls.h
394
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mpls_iptunnel.h
178
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mroute.h
4.71
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mroute6.h
3.27
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msdos_fs.h
273
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msg.h
1.02
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msi.h
11.58
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mutex.h
6.91
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mv643xx.h
52.4
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mv643xx_eth.h
1.95
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mv643xx_i2c.h
545
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mvebu-pmsu.h
520
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mxm-wmi.h
1.05
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n_r3964.h
4.06
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namei.h
3.41
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nd.h
5.71
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net.h
11.17
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netdev_features.h
9.39
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netdevice.h
139.26
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netfilter.h
11.74
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netfilter_bridge.h
1.82
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netfilter_defs.h
239
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netfilter_ingress.h
1.44
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netfilter_ipv4.h
424
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netfilter_ipv6.h
1.43
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netlink.h
6.87
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netpoll.h
2.69
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nfs.h
1.31
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nfs3.h
260
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nfs4.h
17.5
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nfs_fs.h
16.03
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nfs_fs_i.h
308
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nfs_fs_sb.h
8.81
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nfs_iostat.h
4.18
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nfs_page.h
5.89
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nfs_xdr.h
38.78
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nfsacl.h
1.15
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nl802154.h
4.23
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nls.h
3.08
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nmi.h
6.56
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node.h
3
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nodemask.h
16.9
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nospec.h
2.14
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notifier.h
7.72
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ns_common.h
235
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nsc_gpio.h
1.42
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nsproxy.h
2.48
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ntb.h
46.52
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ntb_transport.h
3.8
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nubus.h
4.13
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numa.h
292
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nvme-fc-driver.h
38.22
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nvme-fc.h
8.34
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nvme-rdma.h
2.44
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nvme.h
26.61
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nvmem-consumer.h
4.35
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nvmem-provider.h
1.52
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nvram.h
495
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of.h
40.35
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of_address.h
4.47
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of_device.h
3.04
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of_dma.h
2.45
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of_fdt.h
4.19
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of_gpio.h
4.39
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of_graph.h
3.56
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of_iommu.h
1
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of_irq.h
3.6
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of_mdio.h
2.98
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of_net.h
708
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of_pci.h
2.23
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of_pdt.h
1.4
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of_platform.h
4.1
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of_reserved_mem.h
2.35
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oid_registry.h
3.87
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olpc-ec.h
1.08
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omap-dma.h
10.5
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omap-dmaengine.h
583
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omap-gpmc.h
2.22
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omap-iommu.h
520
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omap-mailbox.h
777
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omapfb.h
1.22
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once.h
1.84
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oom.h
3.12
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openvswitch.h
844
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oprofile.h
6.1
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osq_lock.h
1.04
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overflow.h
6.6
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oxu210hp.h
197
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padata.h
6.02
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page-flags-layout.h
2.99
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page-flags.h
23.42
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page-isolation.h
1.9
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page_counter.h
1.46
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page_ext.h
1.89
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page_idle.h
2.62
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page_owner.h
2.3
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page_ref.h
4.99
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pageblock-flags.h
3.28
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pagemap.h
18.92
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pagevec.h
2.3
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parman.h
2.87
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parport.h
17.84
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parport_pc.h
6.56
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parser.h
1.04
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pata_arasan_cf_data.h
1.22
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patchkey.h
757
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path.h
572
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pch_dma.h
999
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pci-acpi.h
3.44
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pci-aspm.h
882
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pci-ats.h
1.39
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pci-dma-compat.h
4.41
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pci-dma.h
454
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pci-ecam.h
2.54
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pci-ep-cfs.h
1.09
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pci-epc.h
5.26
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pci-epf.h
4.83
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pci.h
81.38
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pci_hotplug.h
6.91
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pci_ids.h
119.4
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pcieport_if.h
2.35
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pda_power.h
1.12
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pe.h
15.6
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percpu-defs.h
18.17
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percpu-refcount.h
9.93
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percpu-rwsem.h
4.09
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percpu.h
5.02
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percpu_counter.h
4.26
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percpu_ida.h
2.32
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perf_event.h
38.74
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perf_regs.h
1.02
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personality.h
393
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pfn.h
666
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pfn_t.h
3.23
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phonet.h
1.12
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phy.h
31
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phy_fixed.h
1.64
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phy_led_triggers.h
1.46
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phylink.h
5.06
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pid.h
5.77
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pid_namespace.h
2.33
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pim.h
2.67
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pipe_fs_i.h
6.46
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pkeys.h
916
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pktcdvd.h
5.87
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pl320-ipc.h
758
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platform_device.h
12.43
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plist.h
8.69
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pm-trace.h
940
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pm.h
34.21
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pm2301_charger.h
1.68
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pm_clock.h
2.45
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pm_domain.h
9.03
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pm_opp.h
10.08
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pm_qos.h
8.51
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pm_runtime.h
8.52
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pm_wakeirq.h
1.31
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pm_wakeup.h
6.61
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pmbus.h
1.58
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pmu.h
2.34
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pnfs_osd_xdr.h
9.27
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pnp.h
15.4
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poison.h
2.66
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poll.h
3.19
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posix-clock.h
4.41
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posix-timers.h
3.55
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posix_acl.h
3.06
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posix_acl_xattr.h
1.58
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power_supply.h
13.41
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powercap.h
12.59
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ppp-comp.h
3.1
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ppp_channel.h
3.07
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ppp_defs.h
454
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pps-gpio.h
1.01
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pps_kernel.h
3.55
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pr.h
566
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preempt.h
9.33
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prefetch.h
1.54
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prime_numbers.h
1.35
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printk.h
15.24
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proc_fs.h
3.26
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proc_ns.h
2.44
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processor.h
2.14
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profile.h
2.68
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projid.h
2.34
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property.h
9.79
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psci.h
1.87
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pstore.h
7.58
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pstore_ram.h
2.89
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pti.h
240
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ptp_classify.h
2.89
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ptp_clock_kernel.h
8.39
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ptr_ring.h
16.29
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ptrace.h
14.77
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purgatory.h
589
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pvclock_gtod.h
548
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pwm.h
16.8
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pwm_backlight.h
740
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pxa168_eth.h
728
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pxa2xx_ssp.h
9.8
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qcom_scm.h
4.09
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qnx6_fs.h
3.27
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quicklist.h
2.13
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quota.h
18.86
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quotaops.h
10.02
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radix-tree.h
21.77
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raid_class.h
2.08
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ramfs.h
762
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random.h
5.07
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range.h
651
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ras.h
1.18
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ratelimit.h
2.63
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rational.h
639
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rbtree.h
5.36
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rbtree_augmented.h
8.67
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rbtree_latch.h
6.62
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rcu_node_tree.h
4.34
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rcu_segcblist.h
3.26
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rcu_sync.h
2.57
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rculist.h
23.53
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rculist_bl.h
4.36
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rculist_nulls.h
4.93
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rcupdate.h
32.58
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rcupdate_wait.h
1.63
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rcutiny.h
3.64
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rcutree.h
3.56
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rcuwait.h
1.82
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reboot-mode.h
600
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reboot.h
2.05
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reciprocal_div.h
1.01
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refcount.h
2.6
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regmap.h
42.34
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regset.h
15.08
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relay.h
8.84
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remoteproc.h
18.48
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reservation.h
8.12
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reset-controller.h
2.12
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reset.h
13.69
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resource.h
339
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resource_ext.h
2.22
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restart_block.h
1.11
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rfkill.h
9.89
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rhashtable.h
38.24
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ring_buffer.h
6.79
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rio.h
19.23
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rio_drv.h
14.71
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rio_ids.h
1.29
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rio_regs.h
19.27
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rmap.h
8.76
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rmi.h
12.13
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rndis.h
16.86
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rodata_test.h
559
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root_dev.h
579
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rpmsg.h
8.38
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rslib.h
2.99
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rtc.h
8.71
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rtmutex.h
3.47
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rtnetlink.h
4.27
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rtsx_common.h
1.44
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rtsx_pci.h
40.14
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rtsx_usb.h
15.95
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rwlock.h
4.35
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rwlock_api_smp.h
7.67
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rwlock_types.h
1.12
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rwsem-spinlock.h
1.58
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rwsem.h
6
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s3c_adc_battery.h
971
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sa11x0-dma.h
572
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sbitmap.h
13.56
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scatterlist.h
12.9
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scc.h
2.84
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sched.h
47.53
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sched_clock.h
661
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scif.h
58.85
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scpi_protocol.h
2.58
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screen_info.h
191
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sctp.h
21.92
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scx200.h
1.82
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scx200_gpio.h
2.38
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sdb.h
4.17
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sdla.h
6.9
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seccomp.h
2.66
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securebits.h
239
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security.h
47.85
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sed-opal.h
1.94
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seg6.h
121
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seg6_genl.h
136
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seg6_hmac.h
136
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seg6_iptunnel.h
148
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seg6_local.h
100
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selection.h
1.39
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selinux.h
910
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sem.h
2.02
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semaphore.h
1.36
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seq_buf.h
3.16
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seq_file.h
6.68
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seq_file_net.h
713
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seqlock.h
16
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seqno-fence.h
3.96
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serdev.h
9.48
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serial.h
630
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serial_8250.h
5.91
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serial_bcm63xx.h
4.73
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serial_core.h
16.38
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serial_max3100.h
1.39
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serial_pnx8xxx.h
2.61
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serial_s3c.h
9.24
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serial_sci.h
1.57
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serio.h
4.42
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set_memory.h
740
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sfi.h
5.75
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sfi_acpi.h
3.39
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sfp.h
10.4
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sh_clk.h
5.96
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sh_dma.h
3.61
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sh_eth.h
417
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sh_intc.h
3.42
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sh_timer.h
172
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shdma-base.h
4.41
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shm.h
1.56
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shmem_fs.h
5.33
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shrinker.h
2.82
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signal.h
12.22
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Code Editor : ieee80211.h
/* * IEEE 802.11 defines * * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen * <jkmaline@cc.hut.fi> * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> * Copyright (c) 2005, Devicescape Software, Inc. * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright (c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef LINUX_IEEE80211_H #define LINUX_IEEE80211_H #include <linux/types.h> #include <linux/if_ether.h> #include <linux/etherdevice.h> #include <asm/byteorder.h> #include <asm/unaligned.h> /* * DS bit usage * * TA = transmitter address * RA = receiver address * DA = destination address * SA = source address * * ToDS FromDS A1(RA) A2(TA) A3 A4 Use * ----------------------------------------------------------------- * 0 0 DA SA BSSID - IBSS/DLS * 0 1 DA BSSID SA - AP -> STA * 1 0 BSSID SA DA - AP <- STA * 1 1 RA TA DA SA unspecified (WDS) */ #define FCS_LEN 4 #define IEEE80211_FCTL_VERS 0x0003 #define IEEE80211_FCTL_FTYPE 0x000c #define IEEE80211_FCTL_STYPE 0x00f0 #define IEEE80211_FCTL_TODS 0x0100 #define IEEE80211_FCTL_FROMDS 0x0200 #define IEEE80211_FCTL_MOREFRAGS 0x0400 #define IEEE80211_FCTL_RETRY 0x0800 #define IEEE80211_FCTL_PM 0x1000 #define IEEE80211_FCTL_MOREDATA 0x2000 #define IEEE80211_FCTL_PROTECTED 0x4000 #define IEEE80211_FCTL_ORDER 0x8000 #define IEEE80211_FCTL_CTL_EXT 0x0f00 #define IEEE80211_SCTL_FRAG 0x000F #define IEEE80211_SCTL_SEQ 0xFFF0 #define IEEE80211_FTYPE_MGMT 0x0000 #define IEEE80211_FTYPE_CTL 0x0004 #define IEEE80211_FTYPE_DATA 0x0008 #define IEEE80211_FTYPE_EXT 0x000c /* management */ #define IEEE80211_STYPE_ASSOC_REQ 0x0000 #define IEEE80211_STYPE_ASSOC_RESP 0x0010 #define IEEE80211_STYPE_REASSOC_REQ 0x0020 #define IEEE80211_STYPE_REASSOC_RESP 0x0030 #define IEEE80211_STYPE_PROBE_REQ 0x0040 #define IEEE80211_STYPE_PROBE_RESP 0x0050 #define IEEE80211_STYPE_BEACON 0x0080 #define IEEE80211_STYPE_ATIM 0x0090 #define IEEE80211_STYPE_DISASSOC 0x00A0 #define IEEE80211_STYPE_AUTH 0x00B0 #define IEEE80211_STYPE_DEAUTH 0x00C0 #define IEEE80211_STYPE_ACTION 0x00D0 /* control */ #define IEEE80211_STYPE_CTL_EXT 0x0060 #define IEEE80211_STYPE_BACK_REQ 0x0080 #define IEEE80211_STYPE_BACK 0x0090 #define IEEE80211_STYPE_PSPOLL 0x00A0 #define IEEE80211_STYPE_RTS 0x00B0 #define IEEE80211_STYPE_CTS 0x00C0 #define IEEE80211_STYPE_ACK 0x00D0 #define IEEE80211_STYPE_CFEND 0x00E0 #define IEEE80211_STYPE_CFENDACK 0x00F0 /* data */ #define IEEE80211_STYPE_DATA 0x0000 #define IEEE80211_STYPE_DATA_CFACK 0x0010 #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 #define IEEE80211_STYPE_NULLFUNC 0x0040 #define IEEE80211_STYPE_CFACK 0x0050 #define IEEE80211_STYPE_CFPOLL 0x0060 #define IEEE80211_STYPE_CFACKPOLL 0x0070 #define IEEE80211_STYPE_QOS_DATA 0x0080 #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 #define IEEE80211_STYPE_QOS_CFACK 0x00D0 #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 /* extension, added by 802.11ad */ #define IEEE80211_STYPE_DMG_BEACON 0x0000 /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */ #define IEEE80211_CTL_EXT_POLL 0x2000 #define IEEE80211_CTL_EXT_SPR 0x3000 #define IEEE80211_CTL_EXT_GRANT 0x4000 #define IEEE80211_CTL_EXT_DMG_CTS 0x5000 #define IEEE80211_CTL_EXT_DMG_DTS 0x6000 #define IEEE80211_CTL_EXT_SSW 0x8000 #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000 #define IEEE80211_CTL_EXT_SSW_ACK 0xa000 #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4) #define IEEE80211_MAX_SN IEEE80211_SN_MASK #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1) static inline bool ieee80211_sn_less(u16 sn1, u16 sn2) { return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1); } static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2) { return (sn1 + sn2) & IEEE80211_SN_MASK; } static inline u16 ieee80211_sn_inc(u16 sn) { return ieee80211_sn_add(sn, 1); } static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) { return (sn1 - sn2) & IEEE80211_SN_MASK; } #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) /* miscellaneous IEEE 802.11 constants */ #define IEEE80211_MAX_FRAG_THRESHOLD 2352 #define IEEE80211_MAX_RTS_THRESHOLD 2353 #define IEEE80211_MAX_AID 2007 #define IEEE80211_MAX_TIM_LEN 251 #define IEEE80211_MAX_MESH_PEERINGS 63 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 6.2.1.1.2. 802.11e clarifies the figure in section 7.1.2. The frame body is up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */ #define IEEE80211_MAX_DATA_LEN 2304 /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks * to 7920 bytes, see 8.2.3 General frame format */ #define IEEE80211_MAX_DATA_LEN_DMG 7920 /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ #define IEEE80211_MAX_FRAME_LEN 2352 /* Maximal size of an A-MSDU that can be transported in a HT BA session */ #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095 /* Maximal size of an A-MSDU */ #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839 #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935 #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895 #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991 #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454 #define IEEE80211_MAX_SSID_LEN 32 #define IEEE80211_MAX_MESH_ID_LEN 32 #define IEEE80211_FIRST_TSPEC_TSID 8 #define IEEE80211_NUM_TIDS 16 /* number of user priorities 802.11 uses */ #define IEEE80211_NUM_UPS 8 /* number of ACs */ #define IEEE80211_NUM_ACS 4 #define IEEE80211_QOS_CTL_LEN 2 /* 1d tag mask */ #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 /* TID mask */ #define IEEE80211_QOS_CTL_TID_MASK 0x000f /* EOSP */ #define IEEE80211_QOS_CTL_EOSP 0x0010 /* ACK policy */ #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000 #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060 #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060 /* A-MSDU 802.11n */ #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080 /* Mesh Control 802.11s */ #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100 /* Mesh Power Save Level */ #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200 /* Mesh Receiver Service Period Initiated */ #define IEEE80211_QOS_CTL_RSPI 0x0400 /* U-APSD queue for WMM IEs sent by AP */ #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f /* U-APSD queues for WMM IEs sent by STA */ #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0) #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1) #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2) #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3) #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f /* U-APSD max SP length for WMM IEs sent by STA */ #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5 #define IEEE80211_HT_CTL_LEN 4 struct ieee80211_hdr { __le16 frame_control; __le16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; __le16 seq_ctrl; u8 addr4[ETH_ALEN]; } __packed __aligned(2); struct ieee80211_hdr_3addr { __le16 frame_control; __le16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; __le16 seq_ctrl; } __packed __aligned(2); struct ieee80211_qos_hdr { __le16 frame_control; __le16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; __le16 seq_ctrl; __le16 qos_ctrl; } __packed __aligned(2); /** * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_has_tods(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0; } /** * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_has_fromds(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0; } /** * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_has_a4(__le16 fc) { __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS); return (fc & tmp) == tmp; } /** * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_has_morefrags(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0; } /** * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_has_retry(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0; } /** * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_has_pm(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0; } /** * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_has_moredata(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0; } /** * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_has_protected(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0; } /** * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_has_order(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0; } /** * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_mgmt(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT); } /** * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_ctl(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL); } /** * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_data(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == cpu_to_le16(IEEE80211_FTYPE_DATA); } /** * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_data_qos(__le16 fc) { /* * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need * to check the one bit */ return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) == cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA); } /** * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_data_present(__le16 fc) { /* * mask with 0x40 and test that that bit is clear to only return true * for the data-containing substypes. */ return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) == cpu_to_le16(IEEE80211_FTYPE_DATA); } /** * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_assoc_req(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ); } /** * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_assoc_resp(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP); } /** * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_reassoc_req(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ); } /** * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_reassoc_resp(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP); } /** * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_probe_req(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); } /** * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_probe_resp(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); } /** * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_beacon(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); } /** * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_atim(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM); } /** * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_disassoc(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC); } /** * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_auth(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); } /** * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_deauth(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); } /** * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_action(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); } /** * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_back_req(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); } /** * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_back(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK); } /** * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_pspoll(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); } /** * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_rts(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS); } /** * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_cts(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS); } /** * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_ack(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK); } /** * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_cfend(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND); } /** * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_cfendack(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK); } /** * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_nullfunc(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); } /** * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame * @fc: frame control bytes in little-endian byteorder */ static inline bool ieee80211_is_qos_nullfunc(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); } /** * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU * @fc: frame control field in little-endian byteorder */ static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc) { /* IEEE 802.11-2012, definition of "bufferable management frame"; * note that this ignores the IBSS special case. */ return ieee80211_is_mgmt(fc) && (ieee80211_is_action(fc) || ieee80211_is_disassoc(fc) || ieee80211_is_deauth(fc)); } /** * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set * @seq_ctrl: frame sequence control bytes in little-endian byteorder */ static inline bool ieee80211_is_first_frag(__le16 seq_ctrl) { return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0; } /** * ieee80211_is_frag - check if a frame is a fragment * @hdr: 802.11 header of the frame */ static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr) { return ieee80211_has_morefrags(hdr->frame_control) || hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG); } struct ieee80211s_hdr { u8 flags; u8 ttl; __le32 seqnum; u8 eaddr1[ETH_ALEN]; u8 eaddr2[ETH_ALEN]; } __packed __aligned(2); /* Mesh flags */ #define MESH_FLAGS_AE_A4 0x1 #define MESH_FLAGS_AE_A5_A6 0x2 #define MESH_FLAGS_AE 0x3 #define MESH_FLAGS_PS_DEEP 0x4 /** * enum ieee80211_preq_flags - mesh PREQ element flags * * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield */ enum ieee80211_preq_flags { IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2, }; /** * enum ieee80211_preq_target_flags - mesh PREQ element per target flags * * @IEEE80211_PREQ_TO_FLAG: target only subfield * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield */ enum ieee80211_preq_target_flags { IEEE80211_PREQ_TO_FLAG = 1<<0, IEEE80211_PREQ_USN_FLAG = 1<<2, }; /** * struct ieee80211_quiet_ie * * This structure refers to "Quiet information element" */ struct ieee80211_quiet_ie { u8 count; u8 period; __le16 duration; __le16 offset; } __packed; /** * struct ieee80211_msrment_ie * * This structure refers to "Measurement Request/Report information element" */ struct ieee80211_msrment_ie { u8 token; u8 mode; u8 type; u8 request[0]; } __packed; /** * struct ieee80211_channel_sw_ie * * This structure refers to "Channel Switch Announcement information element" */ struct ieee80211_channel_sw_ie { u8 mode; u8 new_ch_num; u8 count; } __packed; /** * struct ieee80211_ext_chansw_ie * * This structure represents the "Extended Channel Switch Announcement element" */ struct ieee80211_ext_chansw_ie { u8 mode; u8 new_operating_class; u8 new_ch_num; u8 count; } __packed; /** * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_* * values here * This structure represents the "Secondary Channel Offset element" */ struct ieee80211_sec_chan_offs_ie { u8 sec_chan_offs; } __packed; /** * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE * * This structure represents the "Mesh Channel Switch Paramters element" */ struct ieee80211_mesh_chansw_params_ie { u8 mesh_ttl; u8 mesh_flags; __le16 mesh_reason; __le16 mesh_pre_value; } __packed; /** * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE */ struct ieee80211_wide_bw_chansw_ie { u8 new_channel_width; u8 new_center_freq_seg0, new_center_freq_seg1; } __packed; /** * struct ieee80211_tim * * This structure refers to "Traffic Indication Map information element" */ struct ieee80211_tim_ie { u8 dtim_count; u8 dtim_period; u8 bitmap_ctrl; /* variable size: 1 - 251 bytes */ u8 virtual_map[1]; } __packed; /** * struct ieee80211_meshconf_ie * * This structure refers to "Mesh Configuration information element" */ struct ieee80211_meshconf_ie { u8 meshconf_psel; u8 meshconf_pmetric; u8 meshconf_congest; u8 meshconf_synch; u8 meshconf_auth; u8 meshconf_form; u8 meshconf_cap; } __packed; /** * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags * * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish * additional mesh peerings with other mesh STAs * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure * is ongoing * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has * neighbors in deep sleep mode */ enum mesh_config_capab_flags { IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, }; /** * mesh channel switch parameters element's flag indicator * */ #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0) #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1) #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2) /** * struct ieee80211_rann_ie * * This structure refers to "Root Announcement information element" */ struct ieee80211_rann_ie { u8 rann_flags; u8 rann_hopcount; u8 rann_ttl; u8 rann_addr[ETH_ALEN]; __le32 rann_seq; __le32 rann_interval; __le32 rann_metric; } __packed; enum ieee80211_rann_flags { RANN_FLAG_IS_GATE = 1 << 0, }; enum ieee80211_ht_chanwidth_values { IEEE80211_HT_CHANWIDTH_20MHZ = 0, IEEE80211_HT_CHANWIDTH_ANY = 1, }; /** * enum ieee80211_opmode_bits - VHT operating mode field bits * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask * (the NSS value is the value of this field + 1) * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU * using a beamforming steering matrix */ enum ieee80211_vht_opmode_bits { IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3, IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, }; #define WLAN_SA_QUERY_TR_ID_LEN 2 #define WLAN_MEMBERSHIP_LEN 8 #define WLAN_USER_POSITION_LEN 16 /** * struct ieee80211_tpc_report_ie * * This structure refers to "TPC Report element" */ struct ieee80211_tpc_report_ie { u8 tx_power; u8 link_margin; } __packed; struct ieee80211_mgmt { __le16 frame_control; __le16 duration; u8 da[ETH_ALEN]; u8 sa[ETH_ALEN]; u8 bssid[ETH_ALEN]; __le16 seq_ctrl; union { struct { __le16 auth_alg; __le16 auth_transaction; __le16 status_code; /* possibly followed by Challenge text */ u8 variable[0]; } __packed auth; struct { __le16 reason_code; } __packed deauth; struct { __le16 capab_info; __le16 listen_interval; /* followed by SSID and Supported rates */ u8 variable[0]; } __packed assoc_req; struct { __le16 capab_info; __le16 status_code; __le16 aid; /* followed by Supported rates */ u8 variable[0]; } __packed assoc_resp, reassoc_resp; struct { __le16 capab_info; __le16 listen_interval; u8 current_ap[ETH_ALEN]; /* followed by SSID and Supported rates */ u8 variable[0]; } __packed reassoc_req; struct { __le16 reason_code; } __packed disassoc; struct { __le64 timestamp; __le16 beacon_int; __le16 capab_info; /* followed by some of SSID, Supported rates, * FH Params, DS Params, CF Params, IBSS Params, TIM */ u8 variable[0]; } __packed beacon; struct { /* only variable items: SSID, Supported rates */ u8 variable[0]; } __packed probe_req; struct { __le64 timestamp; __le16 beacon_int; __le16 capab_info; /* followed by some of SSID, Supported rates, * FH Params, DS Params, CF Params, IBSS Params */ u8 variable[0]; } __packed probe_resp; struct { u8 category; union { struct { u8 action_code; u8 dialog_token; u8 status_code; u8 variable[0]; } __packed wme_action; struct{ u8 action_code; u8 variable[0]; } __packed chan_switch; struct{ u8 action_code; struct ieee80211_ext_chansw_ie data; u8 variable[0]; } __packed ext_chan_switch; struct{ u8 action_code; u8 dialog_token; u8 element_id; u8 length; struct ieee80211_msrment_ie msr_elem; } __packed measurement; struct{ u8 action_code; u8 dialog_token; __le16 capab; __le16 timeout; __le16 start_seq_num; } __packed addba_req; struct{ u8 action_code; u8 dialog_token; __le16 status; __le16 capab; __le16 timeout; } __packed addba_resp; struct{ u8 action_code; __le16 params; __le16 reason_code; } __packed delba; struct { u8 action_code; u8 variable[0]; } __packed self_prot; struct{ u8 action_code; u8 variable[0]; } __packed mesh_action; struct { u8 action; u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; } __packed sa_query; struct { u8 action; u8 smps_control; } __packed ht_smps; struct { u8 action_code; u8 chanwidth; } __packed ht_notify_cw; struct { u8 action_code; u8 dialog_token; __le16 capability; u8 variable[0]; } __packed tdls_discover_resp; struct { u8 action_code; u8 operating_mode; } __packed vht_opmode_notif; struct { u8 action_code; u8 membership[WLAN_MEMBERSHIP_LEN]; u8 position[WLAN_USER_POSITION_LEN]; } __packed vht_group_notif; struct { u8 action_code; u8 dialog_token; u8 tpc_elem_id; u8 tpc_elem_length; struct ieee80211_tpc_report_ie tpc; } __packed tpc_report; struct { u8 action_code; u8 dialog_token; u8 follow_up; u8 tod[6]; u8 toa[6]; __le16 tod_error; __le16 toa_error; u8 variable[0]; } __packed ftm; } u; } __packed action; } u; } __packed __aligned(2); /* Supported rates membership selectors */ #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126 /* mgmt header + 1 byte category code */ #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) /* Management MIC information element (IEEE 802.11w) */ struct ieee80211_mmie { u8 element_id; u8 length; __le16 key_id; u8 sequence_number[6]; u8 mic[8]; } __packed; /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */ struct ieee80211_mmie_16 { u8 element_id; u8 length; __le16 key_id; u8 sequence_number[6]; u8 mic[16]; } __packed; struct ieee80211_vendor_ie { u8 element_id; u8 len; u8 oui[3]; u8 oui_type; } __packed; struct ieee80211_wmm_ac_param { u8 aci_aifsn; /* AIFSN, ACM, ACI */ u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */ __le16 txop_limit; } __packed; struct ieee80211_wmm_param_ie { u8 element_id; /* Element ID: 221 (0xdd); */ u8 len; /* Length: 24 */ /* required fields for WMM version 1 */ u8 oui[3]; /* 00:50:f2 */ u8 oui_type; /* 2 */ u8 oui_subtype; /* 1 */ u8 version; /* 1 for WMM version 1.0 */ u8 qos_info; /* AP/STA specific QoS info */ u8 reserved; /* 0 */ /* AC_BE, AC_BK, AC_VI, AC_VO */ struct ieee80211_wmm_ac_param ac[4]; } __packed; /* Control frames */ struct ieee80211_rts { __le16 frame_control; __le16 duration; u8 ra[ETH_ALEN]; u8 ta[ETH_ALEN]; } __packed __aligned(2); struct ieee80211_cts { __le16 frame_control; __le16 duration; u8 ra[ETH_ALEN]; } __packed __aligned(2); struct ieee80211_pspoll { __le16 frame_control; __le16 aid; u8 bssid[ETH_ALEN]; u8 ta[ETH_ALEN]; } __packed __aligned(2); /* TDLS */ /* Channel switch timing */ struct ieee80211_ch_switch_timing { __le16 switch_time; __le16 switch_timeout; } __packed; /* Link-id information element */ struct ieee80211_tdls_lnkie { u8 ie_type; /* Link Identifier IE */ u8 ie_len; u8 bssid[ETH_ALEN]; u8 init_sta[ETH_ALEN]; u8 resp_sta[ETH_ALEN]; } __packed; struct ieee80211_tdls_data { u8 da[ETH_ALEN]; u8 sa[ETH_ALEN]; __be16 ether_type; u8 payload_type; u8 category; u8 action_code; union { struct { u8 dialog_token; __le16 capability; u8 variable[0]; } __packed setup_req; struct { __le16 status_code; u8 dialog_token; __le16 capability; u8 variable[0]; } __packed setup_resp; struct { __le16 status_code; u8 dialog_token; u8 variable[0]; } __packed setup_cfm; struct { __le16 reason_code; u8 variable[0]; } __packed teardown; struct { u8 dialog_token; u8 variable[0]; } __packed discover_req; struct { u8 target_channel; u8 oper_class; u8 variable[0]; } __packed chan_switch_req; struct { __le16 status_code; u8 variable[0]; } __packed chan_switch_resp; } u; } __packed; /* * Peer-to-Peer IE attribute related definitions. */ /** * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute. */ enum ieee80211_p2p_attr_id { IEEE80211_P2P_ATTR_STATUS = 0, IEEE80211_P2P_ATTR_MINOR_REASON, IEEE80211_P2P_ATTR_CAPABILITY, IEEE80211_P2P_ATTR_DEVICE_ID, IEEE80211_P2P_ATTR_GO_INTENT, IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT, IEEE80211_P2P_ATTR_LISTEN_CHANNEL, IEEE80211_P2P_ATTR_GROUP_BSSID, IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING, IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR, IEEE80211_P2P_ATTR_MANAGABILITY, IEEE80211_P2P_ATTR_CHANNEL_LIST, IEEE80211_P2P_ATTR_ABSENCE_NOTICE, IEEE80211_P2P_ATTR_DEVICE_INFO, IEEE80211_P2P_ATTR_GROUP_INFO, IEEE80211_P2P_ATTR_GROUP_ID, IEEE80211_P2P_ATTR_INTERFACE, IEEE80211_P2P_ATTR_OPER_CHANNEL, IEEE80211_P2P_ATTR_INVITE_FLAGS, /* 19 - 220: Reserved */ IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221, IEEE80211_P2P_ATTR_MAX }; /* Notice of Absence attribute - described in P2P spec 4.1.14 */ /* Typical max value used here */ #define IEEE80211_P2P_NOA_DESC_MAX 4 struct ieee80211_p2p_noa_desc { u8 count; __le32 duration; __le32 interval; __le32 start_time; } __packed; struct ieee80211_p2p_noa_attr { u8 index; u8 oppps_ctwindow; struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX]; } __packed; #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7) #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F /** * struct ieee80211_bar - HT Block Ack Request * * This structure refers to "HT BlockAckReq" as * described in 802.11n draft section 7.2.1.7.1 */ struct ieee80211_bar { __le16 frame_control; __le16 duration; __u8 ra[ETH_ALEN]; __u8 ta[ETH_ALEN]; __le16 control; __le16 start_seq_num; } __packed; /* 802.11 BAR control masks */ #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000 #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12 #define IEEE80211_HT_MCS_MASK_LEN 10 /** * struct ieee80211_mcs_info - MCS information * @rx_mask: RX mask * @rx_highest: highest supported RX rate. If set represents * the highest supported RX data rate in units of 1 Mbps. * If this field is 0 this value should not be used to * consider the highest RX data rate supported. * @tx_params: TX parameters */ struct ieee80211_mcs_info { u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN]; __le16 rx_highest; u8 tx_params; u8 reserved[3]; } __packed; /* 802.11n HT capability MSC set */ #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff #define IEEE80211_HT_MCS_TX_DEFINED 0x01 #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02 /* value 0 == 1 stream etc */ #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2 #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4 #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10 /* * 802.11n D5.0 20.3.5 / 20.6 says: * - indices 0 to 7 and 32 are single spatial stream * - 8 to 31 are multiple spatial streams using equal modulation * [8..15 for two streams, 16..23 for three and 24..31 for four] * - remainder are multiple spatial streams using unequal modulation */ #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33 #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \ (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8) /** * struct ieee80211_ht_cap - HT capabilities * * This structure is the "HT capabilities element" as * described in 802.11n D5.0 7.3.2.57 */ struct ieee80211_ht_cap { __le16 cap_info; u8 ampdu_params_info; /* 16 bytes MCS information */ struct ieee80211_mcs_info mcs; __le16 extended_ht_cap_info; __le32 tx_BF_cap_info; u8 antenna_selection_info; } __packed; /* 802.11n HT capabilities masks (for cap_info) */ #define IEEE80211_HT_CAP_LDPC_CODING 0x0001 #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002 #define IEEE80211_HT_CAP_SM_PS 0x000C #define IEEE80211_HT_CAP_SM_PS_SHIFT 2 #define IEEE80211_HT_CAP_GRN_FLD 0x0010 #define IEEE80211_HT_CAP_SGI_20 0x0020 #define IEEE80211_HT_CAP_SGI_40 0x0040 #define IEEE80211_HT_CAP_TX_STBC 0x0080 #define IEEE80211_HT_CAP_RX_STBC 0x0300 #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 #define IEEE80211_HT_CAP_DELAY_BA 0x0400 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 #define IEEE80211_HT_CAP_RESERVED 0x2000 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ #define IEEE80211_HT_EXT_CAP_PCO 0x0001 #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006 #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1 #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300 #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8 #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400 #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800 /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 /* * Maximum length of AMPDU that the STA can receive in high-throughput (HT). * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) */ enum ieee80211_max_ampdu_length_exp { IEEE80211_HT_MAX_AMPDU_8K = 0, IEEE80211_HT_MAX_AMPDU_16K = 1, IEEE80211_HT_MAX_AMPDU_32K = 2, IEEE80211_HT_MAX_AMPDU_64K = 3 }; /* * Maximum length of AMPDU that the STA can receive in VHT. * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) */ enum ieee80211_vht_max_ampdu_length_exp { IEEE80211_VHT_MAX_AMPDU_8K = 0, IEEE80211_VHT_MAX_AMPDU_16K = 1, IEEE80211_VHT_MAX_AMPDU_32K = 2, IEEE80211_VHT_MAX_AMPDU_64K = 3, IEEE80211_VHT_MAX_AMPDU_128K = 4, IEEE80211_VHT_MAX_AMPDU_256K = 5, IEEE80211_VHT_MAX_AMPDU_512K = 6, IEEE80211_VHT_MAX_AMPDU_1024K = 7 }; #define IEEE80211_HT_MAX_AMPDU_FACTOR 13 /* Minimum MPDU start spacing */ enum ieee80211_min_mpdu_spacing { IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */ IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */ IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */ IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */ IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */ IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */ IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */ IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */ }; /** * struct ieee80211_ht_operation - HT operation IE * * This structure is the "HT operation element" as * described in 802.11n-2009 7.3.2.57 */ struct ieee80211_ht_operation { u8 primary_chan; u8 ht_param; __le16 operation_mode; __le16 stbc_param; u8 basic_set[16]; } __packed; /* for ht_param */ #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00 #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01 #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03 #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04 #define IEEE80211_HT_PARAM_RIFS_MODE 0x08 /* for operation_mode */ #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003 #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0 #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1 #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2 #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010 #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5 #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0 /* for stbc_param */ #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040 #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080 #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100 #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200 #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400 #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800 /* block-ack parameters */ #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 /* * A-PMDU buffer sizes * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2) */ #define IEEE80211_MIN_AMPDU_BUF 0x8 #define IEEE80211_MAX_AMPDU_BUF 0x40 /* Spatial Multiplexing Power Save Modes (for capability) */ #define WLAN_HT_CAP_SM_PS_STATIC 0 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1 #define WLAN_HT_CAP_SM_PS_INVALID 2 #define WLAN_HT_CAP_SM_PS_DISABLED 3 /* for SM power control field lower two bits */ #define WLAN_HT_SMPS_CONTROL_DISABLED 0 #define WLAN_HT_SMPS_CONTROL_STATIC 1 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 /** * struct ieee80211_vht_mcs_info - VHT MCS information * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams * @rx_highest: Indicates highest long GI VHT PPDU data rate * STA can receive. Rate expressed in units of 1 Mbps. * If this field is 0 this value should not be used to * consider the highest RX data rate supported. * The top 3 bits of this field are reserved. * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams * @tx_highest: Indicates highest long GI VHT PPDU data rate * STA can transmit. Rate expressed in units of 1 Mbps. * If this field is 0 this value should not be used to * consider the highest TX data rate supported. * The top 3 bits of this field are reserved. */ struct ieee80211_vht_mcs_info { __le16 rx_mcs_map; __le16 rx_highest; __le16 tx_mcs_map; __le16 tx_highest; } __packed; /** * enum ieee80211_vht_mcs_support - VHT MCS support definitions * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the * number of streams * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported * * These definitions are used in each 2-bit subfield of the @rx_mcs_map * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are * both split into 8 subfields by number of streams. These values indicate * which MCSes are supported for the number of streams the value appears * for. */ enum ieee80211_vht_mcs_support { IEEE80211_VHT_MCS_SUPPORT_0_7 = 0, IEEE80211_VHT_MCS_SUPPORT_0_8 = 1, IEEE80211_VHT_MCS_SUPPORT_0_9 = 2, IEEE80211_VHT_MCS_NOT_SUPPORTED = 3, }; /** * struct ieee80211_vht_cap - VHT capabilities * * This structure is the "VHT capabilities element" as * described in 802.11ac D3.0 8.4.2.160 * @vht_cap_info: VHT capability info * @supp_mcs: VHT MCS supported rates */ struct ieee80211_vht_cap { __le32 vht_cap_info; struct ieee80211_vht_mcs_info supp_mcs; } __packed; /** * enum ieee80211_vht_chanwidth - VHT channel width * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to * determine the channel width (20 or 40 MHz) * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth */ enum ieee80211_vht_chanwidth { IEEE80211_VHT_CHANWIDTH_USE_HT = 0, IEEE80211_VHT_CHANWIDTH_80MHZ = 1, IEEE80211_VHT_CHANWIDTH_160MHZ = 2, IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3, }; /** * struct ieee80211_vht_operation - VHT operation IE * * This structure is the "VHT operation element" as * described in 802.11ac D3.0 8.4.2.161 * @chan_width: Operating channel width * @center_freq_seg0_idx: center freq segment 0 index * @center_freq_seg1_idx: center freq segment 1 index * @basic_mcs_set: VHT Basic MCS rate set */ struct ieee80211_vht_operation { u8 chan_width; u8 center_freq_seg0_idx; u8 center_freq_seg1_idx; __le16 basic_mcs_set; } __packed; /* 802.11ac VHT Capabilities */ #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C #define IEEE80211_VHT_CAP_RXLDPC 0x00000010 #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 #define IEEE80211_VHT_CAP_TXSTBC 0x00000080 #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13 #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \ (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT) #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16 #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \ (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT) #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23 #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \ (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT) #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 #define WLAN_AUTH_SHARED_KEY 1 #define WLAN_AUTH_FT 2 #define WLAN_AUTH_SAE 3 #define WLAN_AUTH_FILS_SK 4 #define WLAN_AUTH_FILS_SK_PFS 5 #define WLAN_AUTH_FILS_PK 6 #define WLAN_AUTH_LEAP 128 #define WLAN_AUTH_CHALLENGE_LEN 128 #define WLAN_CAPABILITY_ESS (1<<0) #define WLAN_CAPABILITY_IBSS (1<<1) /* * A mesh STA sets the ESS and IBSS capability bits to zero. * however, this holds true for p2p probe responses (in the p2p_find * phase) as well. */ #define WLAN_CAPABILITY_IS_STA_BSS(cap) \ (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS))) #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) #define WLAN_CAPABILITY_PRIVACY (1<<4) #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) #define WLAN_CAPABILITY_PBCC (1<<6) #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) /* 802.11h */ #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) #define WLAN_CAPABILITY_QOS (1<<9) #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) #define WLAN_CAPABILITY_APSD (1<<11) #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12) #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) #define WLAN_CAPABILITY_DEL_BACK (1<<14) #define WLAN_CAPABILITY_IMM_BACK (1<<15) /* DMG (60gHz) 802.11ad */ /* type - bits 0..1 */ #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0) #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */ #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */ #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */ #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2) #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3) #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4) #define WLAN_CAPABILITY_DMG_ECPAC (1<<5) #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8) #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12) /* measurement */ #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0) #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1) #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2) #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0 #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2 /* 802.11g ERP information element */ #define WLAN_ERP_NON_ERP_PRESENT (1<<0) #define WLAN_ERP_USE_PROTECTION (1<<1) #define WLAN_ERP_BARKER_PREAMBLE (1<<2) /* WLAN_ERP_BARKER_PREAMBLE values */ enum { WLAN_ERP_PREAMBLE_SHORT = 0, WLAN_ERP_PREAMBLE_LONG = 1, }; /* Band ID, 802.11ad #8.4.1.45 */ enum { IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */ IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */ IEEE80211_BANDID_2G = 2, /* 2.4 GHz */ IEEE80211_BANDID_3G = 3, /* 3.6 GHz */ IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */ IEEE80211_BANDID_60G = 5, /* 60 GHz */ }; /* Status codes */ enum ieee80211_statuscode { WLAN_STATUS_SUCCESS = 0, WLAN_STATUS_UNSPECIFIED_FAILURE = 1, WLAN_STATUS_CAPS_UNSUPPORTED = 10, WLAN_STATUS_REASSOC_NO_ASSOC = 11, WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, WLAN_STATUS_CHALLENGE_FAIL = 15, WLAN_STATUS_AUTH_TIMEOUT = 16, WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, WLAN_STATUS_ASSOC_DENIED_RATES = 18, /* 802.11b */ WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, /* 802.11h */ WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, /* 802.11g */ WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, /* 802.11w */ WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30, WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31, /* 802.11i */ WLAN_STATUS_INVALID_IE = 40, WLAN_STATUS_INVALID_GROUP_CIPHER = 41, WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, WLAN_STATUS_INVALID_AKMP = 43, WLAN_STATUS_UNSUPP_RSN_VERSION = 44, WLAN_STATUS_INVALID_RSN_IE_CAP = 45, WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, /* 802.11e */ WLAN_STATUS_UNSPECIFIED_QOS = 32, WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33, WLAN_STATUS_ASSOC_DENIED_LOWACK = 34, WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35, WLAN_STATUS_REQUEST_DECLINED = 37, WLAN_STATUS_INVALID_QOS_PARAM = 38, WLAN_STATUS_CHANGE_TSPEC = 39, WLAN_STATUS_WAIT_TS_DELAY = 47, WLAN_STATUS_NO_DIRECT_LINK = 48, WLAN_STATUS_STA_NOT_PRESENT = 49, WLAN_STATUS_STA_NOT_QSTA = 50, /* 802.11s */ WLAN_STATUS_ANTI_CLOG_REQUIRED = 76, WLAN_STATUS_FCG_NOT_SUPP = 78, WLAN_STATUS_STA_NO_TBTT = 78, /* 802.11ad */ WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39, WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47, WLAN_STATUS_REJECT_WITH_SCHEDULE = 83, WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86, WLAN_STATUS_PERFORMING_FST_NOW = 87, WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88, WLAN_STATUS_REJECT_U_PID_SETTING = 89, WLAN_STATUS_REJECT_DSE_BAND = 96, WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99, WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103, /* 802.11ai */ WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108, WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109, }; /* Reason codes */ enum ieee80211_reasoncode { WLAN_REASON_UNSPECIFIED = 1, WLAN_REASON_PREV_AUTH_NOT_VALID = 2, WLAN_REASON_DEAUTH_LEAVING = 3, WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, WLAN_REASON_DISASSOC_AP_BUSY = 5, WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, /* 802.11h */ WLAN_REASON_DISASSOC_BAD_POWER = 10, WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, /* 802.11i */ WLAN_REASON_INVALID_IE = 13, WLAN_REASON_MIC_FAILURE = 14, WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, WLAN_REASON_IE_DIFFERENT = 17, WLAN_REASON_INVALID_GROUP_CIPHER = 18, WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, WLAN_REASON_INVALID_AKMP = 20, WLAN_REASON_UNSUPP_RSN_VERSION = 21, WLAN_REASON_INVALID_RSN_IE_CAP = 22, WLAN_REASON_IEEE8021X_FAILED = 23, WLAN_REASON_CIPHER_SUITE_REJECTED = 24, /* TDLS (802.11z) */ WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25, WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26, /* 802.11e */ WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32, WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33, WLAN_REASON_DISASSOC_LOW_ACK = 34, WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35, WLAN_REASON_QSTA_LEAVE_QBSS = 36, WLAN_REASON_QSTA_NOT_USE = 37, WLAN_REASON_QSTA_REQUIRE_SETUP = 38, WLAN_REASON_QSTA_TIMEOUT = 39, WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45, /* 802.11s */ WLAN_REASON_MESH_PEER_CANCELED = 52, WLAN_REASON_MESH_MAX_PEERS = 53, WLAN_REASON_MESH_CONFIG = 54, WLAN_REASON_MESH_CLOSE = 55, WLAN_REASON_MESH_MAX_RETRIES = 56, WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57, WLAN_REASON_MESH_INVALID_GTK = 58, WLAN_REASON_MESH_INCONSISTENT_PARAM = 59, WLAN_REASON_MESH_INVALID_SECURITY = 60, WLAN_REASON_MESH_PATH_ERROR = 61, WLAN_REASON_MESH_PATH_NOFORWARD = 62, WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63, WLAN_REASON_MAC_EXISTS_IN_MBSS = 64, WLAN_REASON_MESH_CHAN_REGULATORY = 65, WLAN_REASON_MESH_CHAN = 66, }; /* Information Element IDs */ enum ieee80211_eid { WLAN_EID_SSID = 0, WLAN_EID_SUPP_RATES = 1, WLAN_EID_FH_PARAMS = 2, /* reserved now */ WLAN_EID_DS_PARAMS = 3, WLAN_EID_CF_PARAMS = 4, WLAN_EID_TIM = 5, WLAN_EID_IBSS_PARAMS = 6, WLAN_EID_COUNTRY = 7, /* 8, 9 reserved */ WLAN_EID_REQUEST = 10, WLAN_EID_QBSS_LOAD = 11, WLAN_EID_EDCA_PARAM_SET = 12, WLAN_EID_TSPEC = 13, WLAN_EID_TCLAS = 14, WLAN_EID_SCHEDULE = 15, WLAN_EID_CHALLENGE = 16, /* 17-31 reserved for challenge text extension */ WLAN_EID_PWR_CONSTRAINT = 32, WLAN_EID_PWR_CAPABILITY = 33, WLAN_EID_TPC_REQUEST = 34, WLAN_EID_TPC_REPORT = 35, WLAN_EID_SUPPORTED_CHANNELS = 36, WLAN_EID_CHANNEL_SWITCH = 37, WLAN_EID_MEASURE_REQUEST = 38, WLAN_EID_MEASURE_REPORT = 39, WLAN_EID_QUIET = 40, WLAN_EID_IBSS_DFS = 41, WLAN_EID_ERP_INFO = 42, WLAN_EID_TS_DELAY = 43, WLAN_EID_TCLAS_PROCESSING = 44, WLAN_EID_HT_CAPABILITY = 45, WLAN_EID_QOS_CAPA = 46, /* 47 reserved for Broadcom */ WLAN_EID_RSN = 48, WLAN_EID_802_15_COEX = 49, WLAN_EID_EXT_SUPP_RATES = 50, WLAN_EID_AP_CHAN_REPORT = 51, WLAN_EID_NEIGHBOR_REPORT = 52, WLAN_EID_RCPI = 53, WLAN_EID_MOBILITY_DOMAIN = 54, WLAN_EID_FAST_BSS_TRANSITION = 55, WLAN_EID_TIMEOUT_INTERVAL = 56, WLAN_EID_RIC_DATA = 57, WLAN_EID_DSE_REGISTERED_LOCATION = 58, WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59, WLAN_EID_EXT_CHANSWITCH_ANN = 60, WLAN_EID_HT_OPERATION = 61, WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62, WLAN_EID_BSS_AVG_ACCESS_DELAY = 63, WLAN_EID_ANTENNA_INFO = 64, WLAN_EID_RSNI = 65, WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66, WLAN_EID_BSS_AVAILABLE_CAPACITY = 67, WLAN_EID_BSS_AC_ACCESS_DELAY = 68, WLAN_EID_TIME_ADVERTISEMENT = 69, WLAN_EID_RRM_ENABLED_CAPABILITIES = 70, WLAN_EID_MULTIPLE_BSSID = 71, WLAN_EID_BSS_COEX_2040 = 72, WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73, WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74, WLAN_EID_RIC_DESCRIPTOR = 75, WLAN_EID_MMIE = 76, WLAN_EID_ASSOC_COMEBACK_TIME = 77, WLAN_EID_EVENT_REQUEST = 78, WLAN_EID_EVENT_REPORT = 79, WLAN_EID_DIAGNOSTIC_REQUEST = 80, WLAN_EID_DIAGNOSTIC_REPORT = 81, WLAN_EID_LOCATION_PARAMS = 82, WLAN_EID_NON_TX_BSSID_CAP = 83, WLAN_EID_SSID_LIST = 84, WLAN_EID_MULTI_BSSID_IDX = 85, WLAN_EID_FMS_DESCRIPTOR = 86, WLAN_EID_FMS_REQUEST = 87, WLAN_EID_FMS_RESPONSE = 88, WLAN_EID_QOS_TRAFFIC_CAPA = 89, WLAN_EID_BSS_MAX_IDLE_PERIOD = 90, WLAN_EID_TSF_REQUEST = 91, WLAN_EID_TSF_RESPOSNE = 92, WLAN_EID_WNM_SLEEP_MODE = 93, WLAN_EID_TIM_BCAST_REQ = 94, WLAN_EID_TIM_BCAST_RESP = 95, WLAN_EID_COLL_IF_REPORT = 96, WLAN_EID_CHANNEL_USAGE = 97, WLAN_EID_TIME_ZONE = 98, WLAN_EID_DMS_REQUEST = 99, WLAN_EID_DMS_RESPONSE = 100, WLAN_EID_LINK_ID = 101, WLAN_EID_WAKEUP_SCHEDUL = 102, /* 103 reserved */ WLAN_EID_CHAN_SWITCH_TIMING = 104, WLAN_EID_PTI_CONTROL = 105, WLAN_EID_PU_BUFFER_STATUS = 106, WLAN_EID_INTERWORKING = 107, WLAN_EID_ADVERTISEMENT_PROTOCOL = 108, WLAN_EID_EXPEDITED_BW_REQ = 109, WLAN_EID_QOS_MAP_SET = 110, WLAN_EID_ROAMING_CONSORTIUM = 111, WLAN_EID_EMERGENCY_ALERT = 112, WLAN_EID_MESH_CONFIG = 113, WLAN_EID_MESH_ID = 114, WLAN_EID_LINK_METRIC_REPORT = 115, WLAN_EID_CONGESTION_NOTIFICATION = 116, WLAN_EID_PEER_MGMT = 117, WLAN_EID_CHAN_SWITCH_PARAM = 118, WLAN_EID_MESH_AWAKE_WINDOW = 119, WLAN_EID_BEACON_TIMING = 120, WLAN_EID_MCCAOP_SETUP_REQ = 121, WLAN_EID_MCCAOP_SETUP_RESP = 122, WLAN_EID_MCCAOP_ADVERT = 123, WLAN_EID_MCCAOP_TEARDOWN = 124, WLAN_EID_GANN = 125, WLAN_EID_RANN = 126, WLAN_EID_EXT_CAPABILITY = 127, /* 128, 129 reserved for Agere */ WLAN_EID_PREQ = 130, WLAN_EID_PREP = 131, WLAN_EID_PERR = 132, /* 133-136 reserved for Cisco */ WLAN_EID_PXU = 137, WLAN_EID_PXUC = 138, WLAN_EID_AUTH_MESH_PEER_EXCH = 139, WLAN_EID_MIC = 140, WLAN_EID_DESTINATION_URI = 141, WLAN_EID_UAPSD_COEX = 142, WLAN_EID_WAKEUP_SCHEDULE = 143, WLAN_EID_EXT_SCHEDULE = 144, WLAN_EID_STA_AVAILABILITY = 145, WLAN_EID_DMG_TSPEC = 146, WLAN_EID_DMG_AT = 147, WLAN_EID_DMG_CAP = 148, /* 149 reserved for Cisco */ WLAN_EID_CISCO_VENDOR_SPECIFIC = 150, WLAN_EID_DMG_OPERATION = 151, WLAN_EID_DMG_BSS_PARAM_CHANGE = 152, WLAN_EID_DMG_BEAM_REFINEMENT = 153, WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154, /* 155-156 reserved for Cisco */ WLAN_EID_AWAKE_WINDOW = 157, WLAN_EID_MULTI_BAND = 158, WLAN_EID_ADDBA_EXT = 159, WLAN_EID_NEXT_PCP_LIST = 160, WLAN_EID_PCP_HANDOVER = 161, WLAN_EID_DMG_LINK_MARGIN = 162, WLAN_EID_SWITCHING_STREAM = 163, WLAN_EID_SESSION_TRANSITION = 164, WLAN_EID_DYN_TONE_PAIRING_REPORT = 165, WLAN_EID_CLUSTER_REPORT = 166, WLAN_EID_RELAY_CAP = 167, WLAN_EID_RELAY_XFER_PARAM_SET = 168, WLAN_EID_BEAM_LINK_MAINT = 169, WLAN_EID_MULTIPLE_MAC_ADDR = 170, WLAN_EID_U_PID = 171, WLAN_EID_DMG_LINK_ADAPT_ACK = 172, /* 173 reserved for Symbol */ WLAN_EID_MCCAOP_ADV_OVERVIEW = 174, WLAN_EID_QUIET_PERIOD_REQ = 175, /* 176 reserved for Symbol */ WLAN_EID_QUIET_PERIOD_RESP = 177, /* 178-179 reserved for Symbol */ /* 180 reserved for ISO/IEC 20011 */ WLAN_EID_EPAC_POLICY = 182, WLAN_EID_CLISTER_TIME_OFF = 183, WLAN_EID_INTER_AC_PRIO = 184, WLAN_EID_SCS_DESCRIPTOR = 185, WLAN_EID_QLOAD_REPORT = 186, WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187, WLAN_EID_HL_STREAM_ID = 188, WLAN_EID_GCR_GROUP_ADDR = 189, WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190, WLAN_EID_VHT_CAPABILITY = 191, WLAN_EID_VHT_OPERATION = 192, WLAN_EID_EXTENDED_BSS_LOAD = 193, WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194, WLAN_EID_VHT_TX_POWER_ENVELOPE = 195, WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196, WLAN_EID_AID = 197, WLAN_EID_QUIET_CHANNEL = 198, WLAN_EID_OPMODE_NOTIF = 199, WLAN_EID_VENDOR_SPECIFIC = 221, WLAN_EID_QOS_PARAMETER = 222, WLAN_EID_CAG_NUMBER = 237, WLAN_EID_AP_CSN = 239, WLAN_EID_FILS_INDICATION = 240, WLAN_EID_DILS = 241, WLAN_EID_FRAGMENT = 242, WLAN_EID_EXTENSION = 255 }; /* Element ID Extensions for Element ID 255 */ enum ieee80211_eid_ext { WLAN_EID_EXT_ASSOC_DELAY_INFO = 1, WLAN_EID_EXT_FILS_REQ_PARAMS = 2, WLAN_EID_EXT_FILS_KEY_CONFIRM = 3, WLAN_EID_EXT_FILS_SESSION = 4, WLAN_EID_EXT_FILS_HLP_CONTAINER = 5, WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6, WLAN_EID_EXT_KEY_DELIVERY = 7, WLAN_EID_EXT_FILS_WRAPPED_DATA = 8, WLAN_EID_EXT_FILS_PUBLIC_KEY = 12, WLAN_EID_EXT_FILS_NONCE = 13, }; /* Action category code */ enum ieee80211_category { WLAN_CATEGORY_SPECTRUM_MGMT = 0, WLAN_CATEGORY_QOS = 1, WLAN_CATEGORY_DLS = 2, WLAN_CATEGORY_BACK = 3, WLAN_CATEGORY_PUBLIC = 4, WLAN_CATEGORY_RADIO_MEASUREMENT = 5, WLAN_CATEGORY_HT = 7, WLAN_CATEGORY_SA_QUERY = 8, WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, WLAN_CATEGORY_WNM = 10, WLAN_CATEGORY_WNM_UNPROTECTED = 11, WLAN_CATEGORY_TDLS = 12, WLAN_CATEGORY_MESH_ACTION = 13, WLAN_CATEGORY_MULTIHOP_ACTION = 14, WLAN_CATEGORY_SELF_PROTECTED = 15, WLAN_CATEGORY_DMG = 16, WLAN_CATEGORY_WMM = 17, WLAN_CATEGORY_FST = 18, WLAN_CATEGORY_UNPROT_DMG = 20, WLAN_CATEGORY_VHT = 21, WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, WLAN_CATEGORY_VENDOR_SPECIFIC = 127, }; /* SPECTRUM_MGMT action code */ enum ieee80211_spectrum_mgmt_actioncode { WLAN_ACTION_SPCT_MSR_REQ = 0, WLAN_ACTION_SPCT_MSR_RPRT = 1, WLAN_ACTION_SPCT_TPC_REQ = 2, WLAN_ACTION_SPCT_TPC_RPRT = 3, WLAN_ACTION_SPCT_CHL_SWITCH = 4, }; /* HT action codes */ enum ieee80211_ht_actioncode { WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0, WLAN_HT_ACTION_SMPS = 1, WLAN_HT_ACTION_PSMP = 2, WLAN_HT_ACTION_PCO_PHASE = 3, WLAN_HT_ACTION_CSI = 4, WLAN_HT_ACTION_NONCOMPRESSED_BF = 5, WLAN_HT_ACTION_COMPRESSED_BF = 6, WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, }; /* VHT action codes */ enum ieee80211_vht_actioncode { WLAN_VHT_ACTION_COMPRESSED_BF = 0, WLAN_VHT_ACTION_GROUPID_MGMT = 1, WLAN_VHT_ACTION_OPMODE_NOTIF = 2, }; /* Self Protected Action codes */ enum ieee80211_self_protected_actioncode { WLAN_SP_RESERVED = 0, WLAN_SP_MESH_PEERING_OPEN = 1, WLAN_SP_MESH_PEERING_CONFIRM = 2, WLAN_SP_MESH_PEERING_CLOSE = 3, WLAN_SP_MGK_INFORM = 4, WLAN_SP_MGK_ACK = 5, }; /* Mesh action codes */ enum ieee80211_mesh_actioncode { WLAN_MESH_ACTION_LINK_METRIC_REPORT, WLAN_MESH_ACTION_HWMP_PATH_SELECTION, WLAN_MESH_ACTION_GATE_ANNOUNCEMENT, WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION, WLAN_MESH_ACTION_MCCA_SETUP_REQUEST, WLAN_MESH_ACTION_MCCA_SETUP_REPLY, WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST, WLAN_MESH_ACTION_MCCA_ADVERTISEMENT, WLAN_MESH_ACTION_MCCA_TEARDOWN, WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST, WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE, }; /* Security key length */ enum ieee80211_key_len { WLAN_KEY_LEN_WEP40 = 5, WLAN_KEY_LEN_WEP104 = 13, WLAN_KEY_LEN_CCMP = 16, WLAN_KEY_LEN_CCMP_256 = 32, WLAN_KEY_LEN_TKIP = 32, WLAN_KEY_LEN_AES_CMAC = 16, WLAN_KEY_LEN_SMS4 = 32, WLAN_KEY_LEN_GCMP = 16, WLAN_KEY_LEN_GCMP_256 = 32, WLAN_KEY_LEN_BIP_CMAC_256 = 32, WLAN_KEY_LEN_BIP_GMAC_128 = 16, WLAN_KEY_LEN_BIP_GMAC_256 = 32, }; #define IEEE80211_WEP_IV_LEN 4 #define IEEE80211_WEP_ICV_LEN 4 #define IEEE80211_CCMP_HDR_LEN 8 #define IEEE80211_CCMP_MIC_LEN 8 #define IEEE80211_CCMP_PN_LEN 6 #define IEEE80211_CCMP_256_HDR_LEN 8 #define IEEE80211_CCMP_256_MIC_LEN 16 #define IEEE80211_CCMP_256_PN_LEN 6 #define IEEE80211_TKIP_IV_LEN 8 #define IEEE80211_TKIP_ICV_LEN 4 #define IEEE80211_CMAC_PN_LEN 6 #define IEEE80211_GMAC_PN_LEN 6 #define IEEE80211_GCMP_HDR_LEN 8 #define IEEE80211_GCMP_MIC_LEN 16 #define IEEE80211_GCMP_PN_LEN 6 #define FILS_NONCE_LEN 16 #define FILS_MAX_KEK_LEN 64 #define FILS_ERP_MAX_USERNAME_LEN 16 #define FILS_ERP_MAX_REALM_LEN 253 #define FILS_ERP_MAX_RRK_LEN 64 #define PMK_MAX_LEN 48 /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */ enum ieee80211_pub_actioncode { WLAN_PUB_ACTION_20_40_BSS_COEX = 0, WLAN_PUB_ACTION_DSE_ENABLEMENT = 1, WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2, WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3, WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4, WLAN_PUB_ACTION_DSE_MSMT_REQ = 5, WLAN_PUB_ACTION_DSE_MSMT_RESP = 6, WLAN_PUB_ACTION_MSMT_PILOT = 7, WLAN_PUB_ACTION_DSE_PC = 8, WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9, WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10, WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11, WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12, WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13, WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14, WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15, WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16, WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17, WLAN_PUB_ACTION_QMF_POLICY = 18, WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19, WLAN_PUB_ACTION_QLOAD_REQUEST = 20, WLAN_PUB_ACTION_QLOAD_REPORT = 21, WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22, WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23, WLAN_PUB_ACTION_PUBLIC_KEY = 24, WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25, WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26, WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27, WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28, WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29, WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30, WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31, WLAN_PUB_ACTION_FTM_REQUEST = 32, WLAN_PUB_ACTION_FTM = 33, WLAN_PUB_ACTION_FILS_DISCOVERY = 34, }; /* TDLS action codes */ enum ieee80211_tdls_actioncode { WLAN_TDLS_SETUP_REQUEST = 0, WLAN_TDLS_SETUP_RESPONSE = 1, WLAN_TDLS_SETUP_CONFIRM = 2, WLAN_TDLS_TEARDOWN = 3, WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4, WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5, WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6, WLAN_TDLS_PEER_PSM_REQUEST = 7, WLAN_TDLS_PEER_PSM_RESPONSE = 8, WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9, WLAN_TDLS_DISCOVERY_REQUEST = 10, }; /* Extended Channel Switching capability to be set in the 1st byte of * the @WLAN_EID_EXT_CAPABILITY information element */ #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2) /* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */ #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4) #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5) #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6) /* Interworking capabilities are set in 7th bit of 4th byte of the * @WLAN_EID_EXT_CAPABILITY information element */ #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7) /* * TDLS capabililites to be enabled in the 5th byte of the * @WLAN_EID_EXT_CAPABILITY information element */ #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7) #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5) #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) /* Defines the maximal number of MSDUs in an A-MSDU. */ #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7) #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0) /* * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY * information element */ #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7) /* TDLS specific payload type in the LLC/SNAP header */ #define WLAN_TDLS_SNAP_RFTYPE 0x2 /* BSS Coex IE information field bits */ #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0) /** * enum ieee80211_mesh_sync_method - mesh synchronization method identifier * * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method * that will be specified in a vendor specific information element */ enum ieee80211_mesh_sync_method { IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, IEEE80211_SYNC_METHOD_VENDOR = 255, }; /** * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier * * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will * be specified in a vendor specific information element */ enum ieee80211_mesh_path_protocol { IEEE80211_PATH_PROTOCOL_HWMP = 1, IEEE80211_PATH_PROTOCOL_VENDOR = 255, }; /** * enum ieee80211_mesh_path_metric - mesh path selection metric identifier * * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be * specified in a vendor specific information element */ enum ieee80211_mesh_path_metric { IEEE80211_PATH_METRIC_AIRTIME = 1, IEEE80211_PATH_METRIC_VENDOR = 255, }; /** * enum ieee80211_root_mode_identifier - root mesh STA mode identifier * * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode * * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than * this value * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports * the proactive PREQ with proactive PREP subfield set to 0 * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA * supports the proactive PREQ with proactive PREP subfield set to 1 * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports * the proactive RANN */ enum ieee80211_root_mode_identifier { IEEE80211_ROOTMODE_NO_ROOT = 0, IEEE80211_ROOTMODE_ROOT = 1, IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, IEEE80211_PROACTIVE_RANN = 4, }; /* * IEEE 802.11-2007 7.3.2.9 Country information element * * Minimum length is 8 octets, ie len must be evenly * divisible by 2 */ /* Although the spec says 8 I'm seeing 6 in practice */ #define IEEE80211_COUNTRY_IE_MIN_LEN 6 /* The Country String field of the element shall be 3 octets in length */ #define IEEE80211_COUNTRY_STRING_LEN 3 /* * For regulatory extension stuff see IEEE 802.11-2007 * Annex I (page 1141) and Annex J (page 1147). Also * review 7.3.2.9. * * When dot11RegulatoryClassesRequired is true and the * first_channel/reg_extension_id is >= 201 then the IE * compromises of the 'ext' struct represented below: * * - Regulatory extension ID - when generating IE this just needs * to be monotonically increasing for each triplet passed in * the IE * - Regulatory class - index into set of rules * - Coverage class - index into air propagation time (Table 7-27), * in microseconds, you can compute the air propagation time from * the index by multiplying by 3, so index 10 yields a propagation * of 10 us. Valid values are 0-31, values 32-255 are not defined * yet. A value of 0 inicates air propagation of <= 1 us. * * See also Table I.2 for Emission limit sets and table * I.3 for Behavior limit sets. Table J.1 indicates how to map * a reg_class to an emission limit set and behavior limit set. */ #define IEEE80211_COUNTRY_EXTENSION_ID 201 /* * Channels numbers in the IE must be monotonically increasing * if dot11RegulatoryClassesRequired is not true. * * If dot11RegulatoryClassesRequired is true consecutive * subband triplets following a regulatory triplet shall * have monotonically increasing first_channel number fields. * * Channel numbers shall not overlap. * * Note that max_power is signed. */ struct ieee80211_country_ie_triplet { union { struct { u8 first_channel; u8 num_channels; s8 max_power; } __packed chans; struct { u8 reg_extension_id; u8 reg_class; u8 coverage_class; } __packed ext; }; } __packed; enum ieee80211_timeout_interval_type { WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */, WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */, WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */, }; /** * struct ieee80211_timeout_interval_ie - Timeout Interval element * @type: type, see &enum ieee80211_timeout_interval_type * @value: timeout interval value */ struct ieee80211_timeout_interval_ie { u8 type; __le32 value; } __packed; /** * enum ieee80211_idle_options - BSS idle options * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN * protected frame to the AP to reset the idle timer at the AP for * the station. */ enum ieee80211_idle_options { WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0), }; /** * struct ieee80211_bss_max_idle_period_ie * * This structure refers to "BSS Max idle period element" * * @max_idle_period: indicates the time period during which a station can * refrain from transmitting frames to its associated AP without being * disassociated. In units of 1000 TUs. * @idle_options: indicates the options associated with the BSS idle capability * as specified in &enum ieee80211_idle_options. */ struct ieee80211_bss_max_idle_period_ie { __le16 max_idle_period; u8 idle_options; } __packed; /* BACK action code */ enum ieee80211_back_actioncode { WLAN_ACTION_ADDBA_REQ = 0, WLAN_ACTION_ADDBA_RESP = 1, WLAN_ACTION_DELBA = 2, }; /* BACK (block-ack) parties */ enum ieee80211_back_parties { WLAN_BACK_RECIPIENT = 0, WLAN_BACK_INITIATOR = 1, }; /* SA Query action */ enum ieee80211_sa_query_action { WLAN_ACTION_SA_QUERY_REQUEST = 0, WLAN_ACTION_SA_QUERY_RESPONSE = 1, }; #define SUITE(oui, id) (((oui) << 8) | (id)) /* cipher suite selectors */ #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0) #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1) #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2) /* reserved: SUITE(0x000FAC, 3) */ #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4) #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5) #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6) #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8) #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9) #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10) #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11) #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12) #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13) #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1) /* AKM suite selectors */ #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1) #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2) #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3) #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4) #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5) #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6) #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7) #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8) #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9) #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11) #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12) #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14) #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15) #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16) #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17) #define WLAN_MAX_KEY_LEN 32 #define WLAN_PMK_NAME_LEN 16 #define WLAN_PMKID_LEN 16 #define WLAN_PMK_LEN_EAP_LEAP 16 #define WLAN_PMK_LEN 32 #define WLAN_PMK_LEN_SUITE_B_192 48 #define WLAN_OUI_WFA 0x506f9a #define WLAN_OUI_TYPE_WFA_P2P 9 #define WLAN_OUI_MICROSOFT 0x0050f2 #define WLAN_OUI_TYPE_MICROSOFT_WPA 1 #define WLAN_OUI_TYPE_MICROSOFT_WMM 2 #define WLAN_OUI_TYPE_MICROSOFT_WPS 4 #define WLAN_OUI_TYPE_MICROSOFT_TPC 8 /* * WMM/802.11e Tspec Element */ #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1 enum ieee80211_tspec_status_code { IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0, IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1, }; struct ieee80211_tspec_ie { u8 element_id; u8 len; u8 oui[3]; u8 oui_type; u8 oui_subtype; u8 version; __le16 tsinfo; u8 tsinfo_resvd; __le16 nominal_msdu; __le16 max_msdu; __le32 min_service_int; __le32 max_service_int; __le32 inactivity_int; __le32 suspension_int; __le32 service_start_time; __le32 min_data_rate; __le32 mean_data_rate; __le32 peak_data_rate; __le32 max_burst_size; __le32 delay_bound; __le32 min_phy_rate; __le16 sba; __le16 medium_time; } __packed; /** * ieee80211_get_qos_ctl - get pointer to qos control bytes * @hdr: the frame * * The qos ctrl bytes come after the frame_control, duration, seq_num * and 3 or 4 addresses of length ETH_ALEN. * 3 addr: 2 + 2 + 2 + 3*6 = 24 * 4 addr: 2 + 2 + 2 + 4*6 = 30 */ static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr) { if (ieee80211_has_a4(hdr->frame_control)) return (u8 *)hdr + 30; else return (u8 *)hdr + 24; } /** * ieee80211_get_SA - get pointer to SA * @hdr: the frame * * Given an 802.11 frame, this function returns the offset * to the source address (SA). It does not verify that the * header is long enough to contain the address, and the * header must be long enough to contain the frame control * field. */ static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) { if (ieee80211_has_a4(hdr->frame_control)) return hdr->addr4; if (ieee80211_has_fromds(hdr->frame_control)) return hdr->addr3; return hdr->addr2; } /** * ieee80211_get_DA - get pointer to DA * @hdr: the frame * * Given an 802.11 frame, this function returns the offset * to the destination address (DA). It does not verify that * the header is long enough to contain the address, and the * header must be long enough to contain the frame control * field. */ static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) { if (ieee80211_has_tods(hdr->frame_control)) return hdr->addr3; else return hdr->addr1; } /** * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame * @hdr: the frame (buffer must include at least the first octet of payload) */ static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) { if (ieee80211_is_disassoc(hdr->frame_control) || ieee80211_is_deauth(hdr->frame_control)) return true; if (ieee80211_is_action(hdr->frame_control)) { u8 *category; /* * Action frames, excluding Public Action frames, are Robust * Management Frames. However, if we are looking at a Protected * frame, skip the check since the data may be encrypted and * the frame has already been found to be a Robust Management * Frame (by the other end). */ if (ieee80211_has_protected(hdr->frame_control)) return true; category = ((u8 *) hdr) + 24; return *category != WLAN_CATEGORY_PUBLIC && *category != WLAN_CATEGORY_HT && *category != WLAN_CATEGORY_WNM_UNPROTECTED && *category != WLAN_CATEGORY_SELF_PROTECTED && *category != WLAN_CATEGORY_UNPROT_DMG && *category != WLAN_CATEGORY_VHT && *category != WLAN_CATEGORY_VENDOR_SPECIFIC; } return false; } /** * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame * @skb: the skb containing the frame, length will be checked */ static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb) { if (skb->len < IEEE80211_MIN_ACTION_SIZE) return false; return _ieee80211_is_robust_mgmt_frame((void *)skb->data); } /** * ieee80211_is_public_action - check if frame is a public action frame * @hdr: the frame * @len: length of the frame */ static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, size_t len) { struct ieee80211_mgmt *mgmt = (void *)hdr; if (len < IEEE80211_MIN_ACTION_SIZE) return false; if (!ieee80211_is_action(hdr->frame_control)) return false; return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC; } /** * _ieee80211_is_group_privacy_action - check if frame is a group addressed * privacy action frame * @hdr: the frame */ static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr) { struct ieee80211_mgmt *mgmt = (void *)hdr; if (!ieee80211_is_action(hdr->frame_control) || !is_multicast_ether_addr(hdr->addr1)) return false; return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION || mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION; } /** * ieee80211_is_group_privacy_action - check if frame is a group addressed * privacy action frame * @skb: the skb containing the frame, length will be checked */ static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb) { if (skb->len < IEEE80211_MIN_ACTION_SIZE) return false; return _ieee80211_is_group_privacy_action((void *)skb->data); } /** * ieee80211_tu_to_usec - convert time units (TU) to microseconds * @tu: the TUs */ static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) { return 1024 * tu; } /** * ieee80211_check_tim - check if AID bit is set in TIM * @tim: the TIM IE * @tim_len: length of the TIM IE * @aid: the AID to look for */ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, u8 tim_len, u16 aid) { u8 mask; u8 index, indexn1, indexn2; if (unlikely(!tim || tim_len < sizeof(*tim))) return false; aid &= 0x3fff; index = aid / 8; mask = 1 << (aid & 7); indexn1 = tim->bitmap_ctrl & 0xfe; indexn2 = tim_len + indexn1 - 4; if (index < indexn1 || index > indexn2) return false; index -= indexn1; return !!(tim->virtual_map[index] & mask); } /** * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet) * @skb: the skb containing the frame, length will not be checked * @hdr_size: the size of the ieee80211_hdr that starts at skb->data * * This function assumes the frame is a data frame, and that the network header * is in the correct place. */ static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size) { if (!skb_is_nonlinear(skb) && skb->len > (skb_network_offset(skb) + 2)) { /* Point to where the indication of TDLS should start */ const u8 *tdls_data = skb_network_header(skb) - 2; if (get_unaligned_be16(tdls_data) == ETH_P_TDLS && tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE && tdls_data[3] == WLAN_CATEGORY_TDLS) return tdls_data[4]; } return -1; } /* convert time units */ #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) /** * ieee80211_action_contains_tpc - checks if the frame contains TPC element * @skb: the skb containing the frame, length will be checked * * This function checks if it's either TPC report action frame or Link * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5 * and 8.5.7.5 accordingly. */ static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb) { struct ieee80211_mgmt *mgmt = (void *)skb->data; if (!ieee80211_is_action(mgmt->frame_control)) return false; if (skb->len < IEEE80211_MIN_ACTION_SIZE + sizeof(mgmt->u.action.u.tpc_report)) return false; /* * TPC report - check that: * category = 0 (Spectrum Management) or 5 (Radio Measurement) * spectrum management action = 3 (TPC/Link Measurement report) * TPC report EID = 35 * TPC report element length = 2 * * The spectrum management's tpc_report struct is used here both for * parsing tpc_report and radio measurement's link measurement report * frame, since the relevant part is identical in both frames. */ if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT && mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT) return false; /* both spectrum mgmt and link measurement have same action code */ if (mgmt->u.action.u.tpc_report.action_code != WLAN_ACTION_SPCT_TPC_RPRT) return false; if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT || mgmt->u.action.u.tpc_report.tpc_elem_length != sizeof(struct ieee80211_tpc_report_ie)) return false; return true; } #endif /* LINUX_IEEE80211_H */
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