twx-linux/include/uapi/linux
Johannes Berg ea73cbce4e nl80211: fix scheduled scan RSSI matchset attribute confusion
The scheduled scan matchsets were intended to be a list of filters,
with the found BSS having to pass at least one of them to be passed
to the host. When the RSSI attribute was added, however, this was
broken and currently wpa_supplicant adds that attribute in its own
matchset; however, it doesn't intend that to mean that anything
that passes the RSSI filter should be passed to the host, instead
it wants it to mean that everything needs to also have higher RSSI.

This is semantically problematic because we have a list of filters
like [ SSID1, SSID2, SSID3, RSSI ] with no real indication which
one should be OR'ed and which one AND'ed.

To fix this, move the RSSI filter attribute into each matchset. As
we need to stay backward compatible, treat a matchset with only the
RSSI attribute as a "default RSSI filter" for all other matchsets,
but only if there are other matchsets (an RSSI-only matchset by
itself is still desirable.)

To make driver implementation easier, keep a global min_rssi_thold
for the entire request as well. The only affected driver is ath6kl.

I found this when I looked into the code after Raja Mani submitted
a patch fixing the n_match_sets calculation to disregard the RSSI,
but that patch didn't address the semantic issue.

Reported-by: Raja Mani <rmani@qti.qualcomm.com>
Acked-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-02-04 21:58:12 +01:00
..
byteorder
caif caif: Remove my bouncing email address. 2013-04-23 13:25:51 -04:00
can can: add explicit copyrights to can's netlink header 2013-09-21 15:43:12 +02:00
cifs cifs: Move and expand MAX_SERVER_SIZE definition 2013-09-08 14:34:22 -05:00
dvb [media] demux.h: Remove duplicated enum 2013-04-08 06:53:15 -03:00
genwqe GenWQE PCI support, health monitoring and recovery 2013-12-18 16:51:15 -08:00
hdlc
hsi
isdn
mmc
netfilter Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next 2014-01-10 14:50:02 -05:00
netfilter_arp
netfilter_bridge uapi: Convert some uses of 6 to ETH_ALEN 2013-08-02 12:33:54 -07:00
netfilter_ipv4 uapi: Convert some uses of 6 to ETH_ALEN 2013-08-02 12:33:54 -07:00
netfilter_ipv6 netfilter: fix struct ip6t_frag field description 2013-04-02 12:25:57 +02:00
nfsd
raid md: Change handling of save_raid_disk and metadata update during recovery. 2014-01-14 16:44:21 +11:00
spi
sunrpc
tc_act net_sched: act: pick a different type for act_xt 2014-01-16 17:24:11 -08:00
tc_ematch
usb USB: move the definition of USB_MAXCHILDREN 2013-07-16 15:33:02 -07:00
wimax uapi: Convert some uses of 6 to ETH_ALEN 2013-08-02 12:33:54 -07:00
a.out.h
acct.h UAPI: fix endianness conditionals in linux/acct.h 2013-03-13 15:21:48 -07:00
adb.h
adfs_fs.h
affs_hardblocks.h
agpgart.h
aio_abi.h UAPI: fix endianness conditionals in linux/aio_abi.h 2013-03-13 15:21:48 -07:00
apm_bios.h apm-emulation: add hibernation APM events to support suspend2disk 2014-01-07 13:50:28 +01:00
arcfb.h
atalk.h
atm_eni.h
atm_he.h
atm_idt77105.h
atm_nicstar.h
atm_tcp.h
atm_zatm.h
atm.h
atmapi.h
atmarp.h
atmbr2684.h
atmclip.h
atmdev.h
atmioc.h
atmlec.h
atmmpc.h
atmppp.h
atmsap.h
atmsvc.h
audit.h Merge git://git.infradead.org/users/eparis/audit 2014-01-23 18:08:10 -08:00
auto_fs4.h
auto_fs.h unbreak automounter support on 64-bit kernel with 32-bit userspace (v2) 2013-02-08 20:42:18 +01:00
auxvec.h powerpc: Add HWCAP2 aux entry 2013-04-26 16:08:16 +10:00
ax25.h
b1lli.h
baycom.h
bcache.h bcache: Pull on disk data structures out into a separate header 2013-11-10 21:56:33 -08:00
bcm933xx_hcs.h MIPS: BCM63XX: recognize Cable Modem firmware format 2013-07-01 15:10:53 +02:00
bfs_fs.h
binfmts.h
blkpg.h
blktrace_api.h
bpqether.h
bsg.h
btrfs.h Btrfs: use __u64 in exported user headers 2013-09-01 08:16:01 -04:00
can.h
capability.h
capi.h
cciss_defs.h
cciss_ioctl.h
cdrom.h libata: identify and init ZPODD devices 2013-01-21 15:40:35 -05:00
cgroupstats.h
chio.h
cm4000_cs.h Omnikey Cardman 4000: pull in ioctl.h in user header 2013-08-28 19:26:38 -07:00
cn_proc.h connector: Added coredumping event to the process connector 2013-03-20 13:23:21 -04:00
coda_psdev.h
coda.h
coff.h
connector.h Drivers: hv: Add a new driver to support host initiated backup 2013-03-15 12:12:36 -07:00
const.h linux/const.h: Add _BITUL() and _BITULL() 2013-06-25 15:50:04 -07:00
cramfs_fs.h
cuda.h
cyclades.h
cycx_cfm.h
dcbnl.h
dccp.h
dlm_device.h
dlm_netlink.h
dlm_plock.h
dlm.h
dlmconstants.h
dm-ioctl.h dm: allow remove to be deferred 2013-11-09 18:20:22 -05:00
dm-log-userspace.h dm log userspace: allow mark requests to piggyback on flush requests 2014-01-21 23:46:27 -05:00
dn.h include/uapi/linux/dn.h: pull in ioctl.h header 2014-01-23 16:36:55 -08:00
dqblk_xfs.h quota: Add a new quotactl command Q_XGETQSTATV 2013-08-20 16:53:58 -05:00
edd.h
efs_fs_sb.h
elf-em.h Drop remaining references to H8/300 architecture 2013-09-16 18:20:24 -07:00
elf-fdpic.h
elf.h metag: ptrace: Implement NT_METAG_TLS 2013-03-27 14:37:47 +00:00
elfcore.h
errno.h
errqueue.h
ethtool.h net: ethtool: disambiguate XCVR_* meaning 2013-05-27 22:42:50 -07:00
eventpoll.h epoll: drop EPOLLWAKEUP if PM_SLEEP is disabled 2013-12-03 15:35:52 +01:00
fadvise.h
falloc.h
fanotify.h
fb.h
fcntl.h
fd.h
fdreg.h
fib_rules.h fib_rules: fix suppressor names and default values 2013-08-03 10:40:23 -07:00
fiemap.h ext4: add support for extent pre-caching 2013-08-16 22:05:14 -04:00
filter.h filter: add ANC_PAY_OFFSET instruction for loading payload start offset 2013-03-20 13:15:45 -04:00
firewire-cdev.h firewire: fix libdc1394/FlyCap2 iso event regression 2013-07-27 20:24:36 +02:00
firewire-constants.h
flat.h
fs.h fs: bump inode and dentry counters to long 2013-09-10 18:56:29 -04:00
fsl_hypervisor.h
fuse.h fuse: add flag to turn on async direct IO 2013-05-01 14:37:21 +02:00
futex.h
gameport.h
gen_stats.h net_sched: add 64bit rate estimators 2013-06-11 02:51:03 -07:00
genetlink.h genetlink/pmcraid: use proper genetlink multicast API 2013-11-28 18:26:30 -05:00
gfs2_ondisk.h GFS2: Add hints to directory leaf blocks 2014-01-08 12:14:57 +00:00
gigaset_dev.h
hash_info.h crypto: provide single place for hash algo information 2013-10-25 17:14:03 -04:00
hdlc.h
hdlcdrv.h
hdreg.h
hid.h
hiddev.h
hidraw.h
hpet.h
hsr_netlink.h net/hsr: Add support for the High-availability Seamless Redundancy protocol (HSRv0) 2013-11-03 23:20:14 -05:00
hw_breakpoint.h
hysdn_if.h
i2c-dev.h
i2c.h
i2o-dev.h
i8k.h
icmp.h
icmpv6.h ICMPv6: treat dest unreachable codes 5 and 6 as EACCES, not EPROTO 2013-09-03 22:11:44 -04:00
if_addr.h ipv6 addrconf: add IFA_F_NOPREFIXROUTE flag to suppress creation of IP6 routes 2014-01-15 17:00:40 -08:00
if_addrlabel.h
if_alg.h
if_arcnet.h
if_arp.h net: if_arp: add ARPHRD_6LOWPAN type 2013-12-11 12:57:55 -08:00
if_bonding.h bonding: modify the old and add new xmit hash policies 2013-10-03 15:36:38 -04:00
if_bridge.h uapi: Convert some uses of 6 to ETH_ALEN 2013-08-02 12:33:54 -07:00
if_cablemodem.h if_cablemodem.h: Add parenthesis around ioctl macros 2013-05-08 13:13:30 -07:00
if_eql.h
if_ether.h net/hsr: Add support for the High-availability Seamless Redundancy protocol (HSRv0) 2013-11-03 23:20:14 -05:00
if_fc.h
if_fddi.h
if_frad.h
if_hippi.h
if_infiniband.h
if_link.h rtnetlink: remove IFLA_BOND_SLAVE definition 2014-01-24 00:36:48 -08:00
if_ltalk.h
if_packet.h af_packet: Add Queue mapping mode to af_packet fanout operation 2014-01-22 17:35:50 -08:00
if_phonet.h
if_plip.h
if_ppp.h
if_pppol2tp.h
if_pppox.h pptp: fix byte order warnings 2013-08-13 15:10:22 -07:00
if_slip.h
if_team.h
if_tun.h tun: Get skfilter layout 2013-08-21 12:21:45 -07:00
if_tunnel.h
if_vlan.h net/8021q: Implement Multiple VLAN Registration Protocol (MVRP) 2013-02-10 20:37:22 -05:00
if_x25.h
if.h net: Add layer 2 hardware acceleration operations for macvlan devices 2013-11-07 19:11:41 -05:00
igmp.h
in6.h ipv6: add a flag to get the flow label used remotly 2014-01-19 17:12:31 -08:00
in_route.h
in.h ipv4: introduce new IP_MTU_DISCOVER mode IP_PMTUDISC_INTERFACE 2013-11-05 21:52:27 -05:00
inet_diag.h
inotify.h
input.h Input: define KEY_WWAN for Wireless WAN 2013-12-16 02:20:40 -08:00
ioctl.h
ip6_tunnel.h
ip_vs.h ipvs: fix the IPVS_CMD_ATTR_MAX definition 2013-10-15 10:36:01 +09:00
ip.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-08-26 16:37:08 -04:00
ipc.h
ipmi_msgdefs.h
ipmi.h ipmi: remove superfluous kernel/userspace explanation 2013-02-27 19:10:21 -08:00
ipsec.h
ipv6_route.h
ipv6.h ipv6: drop fragmented ndisc packets by default (RFC 6980) 2013-08-29 15:32:08 -04:00
ipx.h
irda.h
irqnr.h
isdn_divertif.h
isdn_ppp.h
isdn.h
isdnif.h
iso_fs.h
ivtv.h
ivtvfb.h
ixjuser.h
jffs2.h
joystick.h
Kbuild zorro/UAPI: Disintegrate include/linux/zorro*.h 2013-11-26 11:09:08 +01:00
kd.h
kdev_t.h
kernel-page-flags.h
kernel.h
kernelcapi.h
kexec.h m68k: Add kexec support 2013-12-08 11:01:47 +01:00
keyboard.h
keyctl.h KEYS: Add per-user_namespace registers for persistent per-UID kerberos caches 2013-09-24 10:35:19 +01:00
kvm_para.h kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi 2013-08-26 12:46:01 +03:00
kvm.h add support for Hyper-V reference time counter 2014-01-17 10:22:08 +01:00
l2tp.h
libc-compat.h net: sync some IP headers with glibc 2013-09-04 13:12:43 -04:00
limits.h
llc.h
loop.h
lp.h
magic.h Btrfs: add tests for find_lock_delalloc_range 2013-11-11 21:56:51 -05:00
major.h mtd: Move major number definitions to major.h 2013-11-06 23:32:59 -08:00
map_to_7segment.h
matroxfb.h
mdio.h
media.h [media] media: add support for decoder as one of media entity types 2013-03-21 14:05:31 -03:00
mei.h
mempolicy.h
meye.h [media] meye: convert to the control framework 2013-02-05 18:23:47 -02:00
mic_common.h misc: mic: Fix endianness issues. 2013-11-27 11:03:38 -08:00
mic_ioctl.h misc: mic: fix a warning in the IOCTL header file. 2013-09-27 17:20:19 -07:00
mii.h
minix_fs.h
mman.h
mmtimer.h
module.h
mqueue.h
mroute6.h mcast: add multicast proxy support (IPv4 and IPv6) 2013-01-21 13:55:14 -05:00
mroute.h mcast: add multicast proxy support (IPv4 and IPv6) 2013-01-21 13:55:14 -05:00
msdos_fs.h fatfs: add FAT_IOCTL_GET_VOLUME_ID 2013-07-09 10:33:25 -07:00
msg.h ipc: introduce message queue copy feature 2013-01-04 16:11:45 -08:00
mtio.h
n_r3964.h
nbd.h nbd: support FLUSH requests 2013-02-27 19:10:22 -08:00
ncp_fs.h
ncp_mount.h
ncp_no.h
ncp.h
neighbour.h neighbour.h: fix comment 2014-01-22 10:34:15 +01:00
net_dropmon.h
net_tstamp.h net_tstamp: Add SIOCGHWTSTAMP ioctl to match SIOCSHWTSTAMP 2013-11-19 19:07:21 +00:00
net.h
netconf.h netconf: rename PROXY_ARP to NEIGH_PROXY 2013-12-22 18:02:43 -05:00
netdevice.h
netfilter_arp.h
netfilter_bridge.h
netfilter_decnet.h
netfilter_ipv4.h
netfilter_ipv6.h
netfilter.h netfilter: nf_tables: add "inet" table for IPv4/IPv6 2014-01-07 23:57:25 +01:00
netlink_diag.h diag: warn about missing first netlink attribute 2013-11-28 18:16:43 -05:00
netlink.h netlink: mmaped netlink: ring setup 2013-04-19 14:57:57 -04:00
netrom.h
nfc.h NFC: Define secure element IO API and commands 2013-09-25 02:30:47 +02:00
nfs2.h
nfs3.h
nfs4_mount.h
nfs4.h uapi: convert u64 to __u64 in exported headers 2014-01-23 16:36:55 -08:00
nfs_fs.h
nfs_idmap.h
nfs_mount.h NFS: stop using NFS_MOUNT_SECFLAVOUR server flag 2013-10-28 15:37:56 -04:00
nfs.h
nfsacl.h
nl80211.h nl80211: fix scheduled scan RSSI matchset attribute confusion 2014-02-04 21:58:12 +01:00
nubus.h
nvme.h NVMe: Update nvme_id_power_state with latest spec 2013-09-03 16:32:26 -04:00
nvram.h
omap3isp.h
omapfb.h
oom.h
openvswitch.h openvswitch: Drop user features if old user space attempted to create datapath 2014-01-06 15:53:00 -08:00
packet_diag.h diag: warn about missing first netlink attribute 2013-11-28 18:16:43 -05:00
param.h
parport.h
patchkey.h
pci_regs.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2014-01-25 11:17:34 -08:00
pci.h
perf_event.h uapi: convert u64 to __u64 in exported headers 2014-01-23 16:36:55 -08:00
personality.h
pfkeyv2.h
pg.h
phantom.h
phonet.h
pkt_cls.h net: sched: cls_bpf: add BPF-based classifier 2013-10-29 17:33:17 -04:00
pkt_sched.h net: pkt_sched: PIE AQM scheme 2014-01-06 15:13:01 -05:00
pktcdvd.h
pmu.h
poll.h
posix_types.h
ppdev.h
ppp_defs.h
ppp-comp.h
ppp-ioctl.h include/uapi/linux/ppp-ioctl.h: pull in ppp_defs.h 2014-01-23 16:36:55 -08:00
pps.h
prctl.h
ptp_clock.h
ptrace.h ptrace: add ability to get/set signal-blocked mask 2013-07-03 16:08:01 -07:00
qnx4_fs.h
qnxtypes.h
quota.h
radeonfb.h
random.h random32: move rnd_state to linux/random.h 2013-11-11 14:32:14 -05:00
raw.h
rds.h
reboot.h
reiserfs_fs.h
reiserfs_xattr.h xattr: Constify ->name member of "struct xattr". 2013-07-25 19:30:03 +10:00
resource.h
rfkill.h rfkill: Add NFC to the list of supported radios 2013-04-12 16:54:38 +02:00
romfs_fs.h
rose.h
route.h
rtc.h
rtnetlink.h tcp: introduce a per-route knob for quick ack 2013-06-19 23:06:51 -07:00
scc.h
sched.h sched: Move SCHED_RESET_ON_FORK into attr::sched_flags 2014-01-16 09:27:17 +01:00
screen_info.h
sctp.h sctp: Fix FSF address in file headers 2013-12-06 12:37:56 -05:00
sdla.h
seccomp.h
securebits.h
selinux_netlink.h
sem.h
serial_core.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2013-09-06 11:14:33 -07:00
serial_reg.h Revert "OMAP: UART: Keep the TX fifo full when possible" 2013-08-27 16:02:18 -07:00
serial.h
serio.h
shm.h
signal.h
signalfd.h
snmp.h tcp: auto corking 2013-12-06 12:51:41 -05:00
sock_diag.h
socket.h
sockios.h net_tstamp: Add SIOCGHWTSTAMP ioctl to match SIOCSHWTSTAMP 2013-11-19 19:07:21 +00:00
som.h
sonet.h
sonypi.h
sound.h
soundcard.h
stat.h
stddef.h
string.h
suspend_ioctls.h
swab.h
synclink.h
sysctl.h
sysinfo.h
taskstats.h
tcp_metrics.h tcp: metrics: New netlink attribute for src IP and dumped in netlink reply 2014-01-10 17:38:18 -05:00
tcp.h tcp: TCP_NOTSENT_LOWAT socket option 2013-07-24 17:54:48 -07:00
telephony.h
termios.h
time.h timekeeping: Add CLOCK_TAI clockid 2013-03-22 16:19:59 -07:00
times.h
timex.h
tiocl.h
tipc_config.h tipc: update code comments to reflect new uapi header path 2013-06-17 15:53:00 -07:00
tipc.h tipc: update code comments to reflect new uapi header path 2013-06-17 15:53:00 -07:00
toshiba.h
tty_flags.h
tty.h
types.h
udf_fs_i.h
udp.h
uhid.h HID: uhid: use generic hidinput_input_event() 2013-07-31 10:33:05 +02:00
uinput.h
uio.h
ultrasound.h
un.h
unistd.h
unix_diag.h diag: warn about missing first netlink attribute 2013-11-28 18:16:43 -05:00
usbdevice_fs.h
utime.h
utsname.h
uuid.h
uvcvideo.h
v4l2-common.h
v4l2-controls.h [media] v4l: ti-vpe: Add VPE mem to mem driver 2013-10-28 15:17:30 -02:00
v4l2-dv-timings.h [media] v4l2-dv-timings.h: remove duplicate V4L2_DV_BT_DMT_1366X768P60 2013-08-18 08:13:51 -03:00
v4l2-mediabus.h [media] v4l: Add media format codes for ARGB8888 and AYUV8888 on 32-bit busses 2013-08-18 07:23:07 -03:00
v4l2-subdev.h
veth.h
vfio.h vfio-pci: PCI hot reset interface 2013-09-04 11:28:04 -06:00
vhost.h tcm_vhost: header split up 2013-05-02 13:40:15 +03:00
videodev2.h [media] videodev2.h: defines to calculate blanking and frame sizes 2013-08-18 08:17:35 -03:00
virtio_9p.h
virtio_balloon.h virtio: do not export "u16" and "u64" to userspace 2013-04-02 16:42:58 +10:30
virtio_blk.h
virtio_config.h virtio: VIRTIO_F_ANY_LAYOUT feature 2013-07-09 10:47:45 +09:30
virtio_console.h Simple warning fix for module sections. If too late to pull, no big deal. 2013-07-03 13:09:06 -07:00
virtio_ids.h caif_virtio: Introduce caif over virtio 2013-03-20 14:06:06 +10:30
virtio_net.h uapi: Convert some uses of 6 to ETH_ALEN 2013-08-02 12:33:54 -07:00
virtio_pci.h virtio_pci: better macro exported in uapi 2013-05-20 12:08:09 +09:30
virtio_ring.h
virtio_rng.h
vm_sockets.h VSOCK: Split vm_sockets.h into kernel/uapi 2013-03-08 12:24:48 -05:00
vt.h
wait.h
wanrouter.h wanrouter: delete now orphaned header content, files/drivers 2013-01-31 19:56:35 -05:00
watchdog.h
wimax.h
wireless.h
x25.h
xattr.h hfsplus: add osx.* prefix for handling namespace of Mac OS X extended attributes 2013-02-27 19:10:10 -08:00
xfrm.h xfrm: allow to avoid copying DSCP during encapsulation 2013-03-06 07:02:45 +01:00
zorro_ids.h zorro/UAPI: Disintegrate include/linux/zorro*.h 2013-11-26 11:09:08 +01:00
zorro.h zorro/UAPI: Use proper types (endianness/size) in <linux/zorro.h> 2013-11-26 11:09:09 +01:00