linux/net/wireless
Seth Forshee 03f6b0843a cfg80211: add channel flag to prohibit OFDM operation
Currently the only way for wireless drivers to tell whether or not OFDM
is allowed on the current channel is to check the regulatory
information. However, this requires hodling cfg80211_mutex, which is not
visible to the drivers.

Other regulatory restrictions are provided as flags in the channel
definition, so let's do similarly with OFDM. This patch adds a new flag,
IEEE80211_CHAN_NO_OFDM, to tell drivers that OFDM on a channel is not
allowed. This flag is set on any channels for which regulatory indicates
that OFDM is prohibited.

Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-02 15:30:49 +02:00
..
.gitignore wireless: support internal statically compiled regulatory database 2009-12-21 18:56:10 -05:00
Kconfig cfg80211: add CONFIG_CFG80211_CERTIFICATION_ONUS 2012-07-17 12:13:51 +02:00
Makefile cfg80211: introduce cfg80211_stop_ap 2012-06-29 13:39:14 +02:00
ap.c cfg80211: add channel tracking for AP and mesh 2012-06-29 13:39:15 +02:00
chan.c cfg80211: reduce monitor interface tracking 2012-07-13 16:16:11 +02:00
core.c cfg80211: make regulatory_update() static 2012-07-17 12:16:40 +02:00
core.h cfg80211: reduce monitor interface tracking 2012-07-13 16:16:11 +02:00
db.txt wireless: support internal statically compiled regulatory database 2009-12-21 18:56:10 -05:00
debugfs.c simple_open: automatically convert to simple_open() 2012-04-05 15:25:50 -07:00
debugfs.h cfg80211/mac80211: use debugfs_remove_recursive 2009-10-30 16:49:18 -04:00
ethtool.c cfg80211: Add framework to support ethtool stats. 2012-05-08 21:53:49 -04:00
ethtool.h net/wireless/ethtool.h: drop unnecessary include of linux/ethtool.h 2009-10-07 16:39:49 -04:00
genregdb.awk cfg80211: relicense reg.c reg.h and genregdb.awk to ISC 2012-01-04 14:30:41 -05:00
ibss.c cfg80211: respect iface combinations when starting operation 2012-06-29 13:39:19 +02:00
lib80211.c lib80211: remove exports for functions not called by other modules 2011-08-09 15:42:36 -04:00
lib80211_crypt_ccmp.c net: Convert net_ratelimit uses to net_<level>_ratelimited 2012-05-15 13:45:03 -04:00
lib80211_crypt_tkip.c net: Convert net_ratelimit uses to net_<level>_ratelimited 2012-05-15 13:45:03 -04:00
lib80211_crypt_wep.c wireless: Remove unnecessary OOM logging messages 2011-09-13 15:45:02 -04:00
mesh.c cfg80211: respect iface combinations when starting operation 2012-06-29 13:39:19 +02:00
mlme.c cfg80211: support TX error rate CQM 2012-07-17 11:57:23 +02:00
nl80211.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem 2012-07-20 12:30:48 -04:00
nl80211.h cfg80211: support TX error rate CQM 2012-07-17 11:57:23 +02:00
radiotap.c net: Add export.h for EXPORT_SYMBOL/THIS_MODULE to non-modules 2011-10-31 19:30:30 -04:00
reg.c cfg80211: add channel flag to prohibit OFDM operation 2012-08-02 15:30:49 +02:00
reg.h cfg80211: make regulatory_update() static 2012-07-17 12:16:40 +02:00
regdb.h cfg80211: relicense reg.c reg.h and genregdb.awk to ISC 2012-01-04 14:30:41 -05:00
scan.c nl80211: move scan API to wdev 2012-07-12 12:10:41 +02:00
sme.c nl80211: move scan API to wdev 2012-07-12 12:10:41 +02:00
sysfs.c mac80211: fix suspend/resume races with unregister hw 2011-08-22 14:21:40 -04:00
sysfs.h
util.c cfg80211: fix locking and lockdep complaints 2012-07-12 12:10:49 +02:00
wext-compat.c cfg80211/mac80211: re-add get_channel operation 2012-07-13 16:16:11 +02:00
wext-compat.h cfg80211: remove unused wext handler exports 2011-08-08 14:26:29 -04:00
wext-core.c net: cleanup unsigned to unsigned int 2012-04-15 12:44:40 -04:00
wext-priv.c wext: fix potential private ioctl memory content leak 2010-09-20 13:41:40 -04:00
wext-proc.c net: spread __net_init, __net_exit 2010-01-17 19:16:02 -08:00
wext-sme.c cfg80211: clarify set_channel APIs 2012-06-06 15:18:17 -04:00
wext-spy.c wireless: Convert compare_ether_addr to ether_addr_equal 2012-05-09 20:49:19 -04:00