History log of /src/sys/net80211/ieee80211_proto.h |
Revision | | Date | Author | Comments |
1.24 |
| 24-Jul-2021 |
andvar | Fix all remaining typos, mainly in comments but also in few definitions and log messages, reported by me in PR kern/54889. Also fixed some additional typos in comments, found on review of same files or typos.
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1.23 |
| 04-Jan-2017 |
nonaka | branches: 1.23.16; 1.23.32; Export some 802.11 IE manipulate functions.
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1.22 |
| 30-Mar-2013 |
christos | branches: 1.22.12; 1.22.16; remove trailing whitespace
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1.21 |
| 30-Mar-2013 |
christos | remove trailing whitespace.
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1.20 |
| 30-Mar-2013 |
christos | EDCA and QOS additions from OpenBSD
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1.19 |
| 10-Jan-2013 |
christos | The IEEE80211_F_ flag prefix was used for both the flags in ieee80211_var.h and for the rates in ieee80211_proto.h; rename the rate bits as _R_ to avoid confusion.
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1.18 |
| 21-Feb-2011 |
jmcneill | branches: 1.18.4; 1.18.14; add ieee80211_get_rts and ieee80211_get_cts_to_self from openbsd, ok dyoung@
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1.17 |
| 28-Jul-2008 |
christos | branches: 1.17.16; 1.17.22; 1.17.24; - trailing commas in enums - arithmetic on enums needs cast from Anon Ymous
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1.16 |
| 02-Mar-2006 |
dyoung | branches: 1.16.62; 1.16.64; 1.16.68; 1.16.70; 1.16.72; 1.16.74; Miscellaneous ath(4) and net80211 updates and bug-fixes coming from sam@ and various open source repositories:
ath(4):
Ignore "phantom" beacon misses: should stabilize connections to access points (no more ceaseless link-UP/DOWN indications). Also, re-synchronize beacon timer using the TSF in the first beacon received after joining a BSS---this should also help suppress spurious beacon misses. I am hopeful that this will help ath(4) lossage reported by perry@ and smb@.
Add new configuration through sysctl.
Use a shorter calibration interval until IQ calibration finishes.
Report antenna noise through radiotap.
Rudiments of Radar Detection / Dynamic Frequency Selection.
Update to HAL version 0.9.16.13.
Update open sources for changes to the HAL API.
Add HALs for additional architectures: add big-endian ELF HALs for sparc64 and for PowerPC. Also add a Alpha HAL. These new HALs are untested under NetBSD.
ath(4) + net80211:
Make the multicast transmit rate configurable by ioctl.
Miscellaneous bug fixes.
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1.15 |
| 29-Dec-2005 |
dyoung | branches: 1.15.4; 1.15.6; In atw(4), use ieee80211_compute_duration() to compute IEEE 802.11 Duration and PLCP Length fields, and delete the abominable atw_frame_setdurs() subroutine.
Make rtw(4) use the new ieee80211_compute_duration() calling convention.
Add an ieee80211_key argument to ieee80211_compute_duration() and lightly constify arguments. Get the crypto header length from the key argument instead of blithely assuming a WEP header. Add some inline documentation. Account for data padding (IEEE80211_F_DATAPAD).
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1.14 |
| 10-Dec-2005 |
elad | Multiple inclusion protection, as suggested by christos@ on tech-kern@ few days ago.
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1.13 |
| 18-Nov-2005 |
skrll | Resolve conflicts and adapt to NetBSD.
Thanks to dyoung@, scw@, and perry@ for help testing.
2005-08-30 15:27 avatar
Properly set ic_curchan before calling back to device driver to do channel switching(ifconfig devX channel Y). This fix should make channel changing works again in monitor mode.
Submitted by: sam X-MFC-With: other ic_curchan changes
2005-08-13 18:50 sam
revert 1.64: we cannot use the channel characteristics to decide when to do 11g erp sta accounting because b/g channels show up as false positives when operating in 11b.
Noticed by: Michal Mertl
2005-08-13 18:31 sam
Extend acl support to pass ioctl requests through and use this to add support for getting the current policy setting and collecting the list of mac addresses in the acl table.
Submitted by: Michal Mertl (original version) MFC after: 2 weeks
2005-08-10 18:42 sam
Don't use ic_curmode to decide when to do 11g station accounting, use the station channel properties. Fixes assert failure/bogus operation when an ap is operating in 11a and has associated stations then switches to 11g.
Noticed by: Michal Mertl Reviewed by: avatar MFC after: 2 weeks
2005-08-10 17:22 sam
Clarify/fix handling of the current channel: o add ic_curchan and use it uniformly for specifying the current channel instead of overloading ic->ic_bss->ni_chan (or in some drivers ic_ibss_chan) o add ieee80211_scanparams structure to encapsulate scanning-related state captured for rx frames o move rx beacon+probe response frame handling into separate routines o change beacon+probe response handling to treat the scan table more like a scan cache--look for an existing entry before adding a new one; this combined with ic_curchan use corrects handling of stations that were previously found at a different channel o move adhoc neighbor discovery by beacon+probe response frames to a new ieee80211_add_neighbor routine
Reviewed by: avatar Tested by: avatar, Michal Mertl MFC after: 2 weeks
2005-08-09 11:19 rwatson
Propagate rename of IFF_OACTIVE and IFF_RUNNING to IFF_DRV_OACTIVE and IFF_DRV_RUNNING, as well as the move from ifnet.if_flags to ifnet.if_drv_flags. Device drivers are now responsible for synchronizing access to these flags, as they are in if_drv_flags. This helps prevent races between the network stack and device driver in maintaining the interface flags field.
Many __FreeBSD__ and __FreeBSD_version checks maintained and continued; some less so.
Reviewed by: pjd, bz MFC after: 7 days
2005-08-08 19:46 sam
Split crypto tx+rx key indices and add a key index -> node mapping table:
Crypto changes: o change driver/net80211 key_alloc api to return tx+rx key indices; a driver can leave the rx key index set to IEEE80211_KEYIX_NONE or set it to be the same as the tx key index (the former disables use of the key index in building the keyix->node mapping table and is the default setup for naive drivers by null_key_alloc) o add cs_max_keyid to crypto state to specify the max h/w key index a driver will return; this is used to allocate the key index mapping table and to bounds check table loookups o while here introduce ieee80211_keyix (finally) for the type of a h/w key index o change crypto notifiers for rx failures to pass the rx key index up as appropriate (michael failure, replay, etc.)
Node table changes: o optionally allocate a h/w key index to node mapping table for the station table using the max key index setting supplied by drivers (note the scan table does not get a map) o defer node table allocation to lateattach so the driver has a chance to set the max key id to size the key index map o while here also defer the aid bitmap allocation o add new ieee80211_find_rxnode_withkey api to find a sta/node entry on frame receive with an optional h/w key index to use in checking mapping table; also updates the map if it does a hash lookup and the found node has a rx key index set in the unicast key; note this work is separated from the old ieee80211_find_rxnode call so drivers do not need to be aware of the new mechanism o move some node table manipulation under the node table lock to close a race on node delete o add ieee80211_node_delucastkey to do the dirty work of deleting unicast key state for a node (deletes any key and handles key map references)
Ath driver: o nuke private sc_keyixmap mechansim in favor of net80211 support o update key alloc api
These changes close several race conditions for the ath driver operating in ap mode. Other drivers should see no change. Station mode operation for ath no longer uses the key index map but performance tests show no noticeable change and this will be fixed when the scan table is eliminated with the new scanning support.
Tested by: Michal Mertl, avatar, others Reviewed by: avatar, others MFC after: 2 weeks
2005-08-08 06:49 sam
use ieee80211_iterate_nodes to retrieve station data; the previous code walked the list w/o locking
MFC after: 1 week
2005-08-08 04:30 sam
Cleanup beacon/listen interval handling: o separate configured beacon interval from listen interval; this avoids potential use of one value for the other (e.g. setting powersavesleep to 0 clobbers the beacon interval used in hostap or ibss mode) o bounds check the beacon interval received in probe response and beacon frames and drop frames with bogus settings; not clear if we should instead clamp the value as any alteration would result in mismatched sta+ap configuration and probably be more confusing (don't want to log to the console but perhaps ok with rate limiting) o while here up max beacon interval to reflect WiFi standard
Noticed by: Martin <nakal@nurfuerspam.de> MFC after: 1 week
2005-08-06 05:57 sam
fix debug msg typo
MFC after: 3 days
2005-08-06 05:56 sam
Fix handling of frames sent prior to a station being authorized when operating in ap mode. Previously we allocated a node from the station table, sent the frame (using the node), then released the reference that "held the frame in the table". But while the frame was in flight the node might be reclaimed which could lead to problems. The solution is to add an ieee80211_tmp_node routine that crafts a node that does exist in a table and so isn't ever reclaimed; it exists only so long as the associated frame is in flight.
MFC after: 5 days
2005-07-31 07:12 sam
close a race between reclaiming a node when a station is inactive and sending the null data frame used to probe inactive stations
MFC after: 5 days
2005-07-27 05:41 sam
when bridging internally bypass the bss node as traffic to it must follow the normal input path
Submitted by: Michal Mertl MFC after: 5 days
2005-07-27 03:53 sam
bandaid ni_fails handling so ap's with association failures are reconsidered after a bit; a proper fix involves more changes to the scanning infrastructure
Reviewed by: avatar, David Young MFC after: 5 days
2005-07-23 01:16 sam
the AREF flag is only meaningful in ap mode; adhoc neighbors now are timed out of the sta/neighbor table
2005-07-23 00:25 sam
o move inactivity-related debug msgs under IEEE80211_MSG_INACT o probe inactive neighbors in adhoc mode (they don't have an association id so previously were being timed out)
MFC after: 3 days
2005-07-22 22:11 sam
split xmit of probe request frame out into a separate routine that takes explicit parameters; this will be needed when scanning is decoupled from the state machine to do bg scanning
MFC after: 3 days
2005-07-22 21:48 sam
split 802.11 frame xmit setup code into ieee80211_send_setup
MFC after: 3 days
2005-07-22 18:57 sam
simplify ic_newassoc callback
MFC after: 3 days
2005-07-22 18:54 sam
simplify ieee80211_ibss_merge api
MFC after: 3 days
2005-07-22 18:50 sam
add stats we know we'll need soon and some spare fields for future expansion
MFC after: 3 days
2005-07-22 18:45 sam
simplify tim callback api
MFC after: 3 days
2005-07-22 18:42 sam
don't include 802.3 header in min frame length calculation as it may not be present for a frag; fixes problem with small (fragmented) frames being dropped
Obtained from: Atheros MFC after: 3 days
2005-07-22 18:36 sam
simplify ieee80211_node_authorize and ieee80211_node_unauthorize api's
MFC after: 3 days
2005-07-22 18:31 sam
simplifiy ieee80211_send_nulldata api
MFC after: 3 days
2005-07-22 18:29 sam
simplify rate set api's by removing ic parameter (implicit in node reference)
MFC after: 3 days
2005-07-22 18:21 sam
reject association requests with a wpa/rsn ie when wpa/rsn is not configured on the ap; previously we either ignored the ie or (possibly) failed an assertion
Obtained from: Atheros MFC after: 3 days
2005-07-22 18:16 sam
missed one in last commit; add device name to discard msgs
2005-07-22 18:13 sam
include device name in discard msgs
2005-07-22 18:12 sam
add diag msgs for frames discarded because the direction field is wrong
2005-07-22 18:08 sam
split data frame delivery out to a new function ieee80211_deliver_data
2005-07-22 18:00 sam
o add IEEE80211_IOC_FRAGTHRESHOLD for getting+setting the tx fragmentation threshold o fix bounds checking on IEEE80211_IOC_RTSTHRESHOLD
MFC after: 3 days
2005-07-22 17:55 sam
o add IEEE80211_FRAG_DEFAULT o move default settings for RTS and frag thresholds to ieee80211_var.h
2005-07-22 17:50 sam
diff reduction against p4: define IEEE80211_FIXED_RATE_NONE and use it instead of -1
2005-07-22 17:37 sam
add flags missed in last merge
2005-07-22 17:36 sam
Diff reduction against p4: o add ic_flags_ext for eventual extention of ic_flags o define/reserve flag+capabilities bits for superg, bg scan, and roaming support o refactor debug msg macros
MFC after: 3 days
2005-07-22 06:17 sam
send a response when an auth request is denied due to an acl; might be better to silently ignore the frame but this way we give stations a chance of figuring out what's wrong
2005-07-22 06:15 sam
remove excess whitespace
2005-07-22 05:55 sam
use IF_HANDOFF when bridging frames internally so if_start gets called; fixes communication between associated sta's
MFC after: 3 days
2005-07-11 04:06 sam
Handle encrypt of arbitarily fragmented mbuf chains: previously we bailed if we couldn't collect the 16-bytes of data required for an aes block cipher in 2 mbufs; now we deal with it. While here make space accounting signed so a sanity check does the right thing for malformed mbuf chains.
Approved by: re (scottl)
2005-07-11 04:00 sam
nuke assert that duplicates real check
Reviewed by: avatar Approved by: re (scottl)
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1.12 |
| 26-Jul-2005 |
dyoung | branches: 1.12.6; Resolve conflicts.
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1.11 |
| 27-Jun-2005 |
dyoung | branches: 1.11.2; rtw: Try to get hardware WEP to work. It seems to work in the RX direction, but not in the TX direction. The net80211 crypto framework doesn't seem to cope very well with the assymetry (I'm probably missing something), so I will use software WEP for now.
net80211: In ieee80211_compute_duration, figure out whether to add the WEP header to the packet overhead by checking the WEP bit in the Frame Control field of the 802.11 header, instead of checking the IEEE80211_F_PRIVACY flag.
Also, if the WEP bit is present, assume that the frame described by (wh, len) has already already been WEP encapsulated, and adjust the payload length accordingly. XXX that's a grotty hack that I will have to revisit, later.
|
1.10 |
| 22-Jun-2005 |
dyoung | Resolve conflicts in importation of 18-May-2005 ath(4) / net80211(9) from FreeBSD. Introduce compatibility shims (sys/dev/ic/ath_netbsd.[ch], sys/net80211/ieee80211_netbsd.[ch]). Update drivers (an, atu, atw, awi, ipw, iwi, rtw, wi) for the new net80211(9) API.
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1.9 |
| 26-Feb-2005 |
perry | nuke trailing whitespace
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1.8 |
| 04-Jan-2005 |
dyoung | branches: 1.8.2; 1.8.4; IBSS-merge clean-up, inspired by some Linux patches from Jon Anderson (mail@janderson.ca): remove ieee80211_ibss_merge's TSFT argument. Do the TSFT comparison in the drivers (ath, atw). Remove a lot of extraneous debug statements from ieee80211_ibss_merge.
Set the ieee80211_node's state to IEEE80211_STA_BSS after it's been copied to the ic_bss, not before.
In struct ieee80211_node, make the ni_tstamp field a union of a uint64_t and the 8 TSF octets so that it's easier to compare a neighbor's TSF with the local TSF.
Log IBSS merges (Greg Troxel's suggestion). Also log IBSS creation. These are rare and important events that deserve to be logged.
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1.7 |
| 23-Dec-2004 |
dyoung | Fix a bug in ieee80211_compute_duration: the 802.11 Duration field in an 802.11 unicast data packet is equal to the duration of the SIFS and Acknowledgement. That is, the amount of time reserved *after* the packet has finished transmitting.
Change the arguments to ieee80211_compute_duration: pass the entire packet length, not just the payload length. Add a 'debug' argument to ieee80211_compute_duration and its helper subroutine, ieee80211_compute_duration1.
If debug != 0, ieee80211_compute_duration printfs its arguments and several local variables.
In rtw(4), load the 802.11 Duration field with the result from ieee80211_compute_duration.
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1.6 |
| 19-Dec-2004 |
dyoung | Define for more bits in the Service field of the 802.11 PLCP Header.
For use by the subroutine ieee80211_compute_duration, add struct ieee80211_duration, and #define a number of microsecond constants used for the transmit timing of 802.11 packets.
Add the subroutine ieee80211_compute_duration, which computes for any packet the appropriate 802.11 Duration field, the PLCP Length field, as well as the Duration and Length fields for an RTS frame.
atw(4), rtw(4), future drivers, and possibly ath(4) will share ieee80211_compute_duration.
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1.5 |
| 28-Jul-2004 |
dyoung | branches: 1.5.2; Vastly simplify ieee80211_ibss_merge, eliminating the needless callbacks. Change the reference IBSS-merge implementation in atw to match.
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1.4 |
| 24-Jul-2004 |
dyoung | Pull the IBSS merge logic out of atw and into net80211, since ath will eventually share it.
In the IBSS merge logic, check conditions in a different order so that they run faster in the common case---no merge. Fix the rate-limiting on the debug outputs (enabled by IFF_LINK0).
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1.3 |
| 13-Oct-2003 |
dyoung | Add Kevin Lahey's power-saving support from the old 802.11 layer
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1.2 |
| 14-Sep-2003 |
dyoung | Insert RCSIDs.
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1.1 |
| 30-Aug-2003 |
dyoung | branches: 1.1.1; Initial revision
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1.1.1.3 |
| 18-Nov-2005 |
skrll | Import FreeBSD's net80211(9) of 1-nov-2005
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1.1.1.2 |
| 21-Jun-2005 |
dyoung | Import FreeBSD's net80211(9) of 2005-05-18
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1.1.1.1 |
| 30-Aug-2003 |
dyoung | Pull in net80211/ from FreeBSD. This contains Sam Leffler's enhancements to the 802.11 layer, which are necessary for ath(4), the Atheros-chipset driver.
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1.5.2.8 |
| 11-Dec-2005 |
christos | Sync with head.
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1.5.2.7 |
| 10-Nov-2005 |
skrll | Sync with HEAD. Here we go again...
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1.5.2.6 |
| 04-Mar-2005 |
skrll | Sync with HEAD.
Hi Perry!
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1.5.2.5 |
| 17-Jan-2005 |
skrll | Sync with HEAD.
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1.5.2.4 |
| 21-Sep-2004 |
skrll | Fix the sync with head I botched.
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1.5.2.3 |
| 18-Sep-2004 |
skrll | Sync with HEAD.
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1.5.2.2 |
| 03-Aug-2004 |
skrll | Sync with HEAD
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1.5.2.1 |
| 28-Jul-2004 |
skrll | file ieee80211_proto.h was added on branch ktrace-lwp on 2004-08-03 10:54:21 +0000
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1.8.4.1 |
| 19-Mar-2005 |
yamt | sync with head. xen and whitespace. xen part is not finished.
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1.8.2.1 |
| 29-Apr-2005 |
kent | sync with -current
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1.11.2.1 |
| 21-Jun-2006 |
yamt | sync with head.
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1.12.6.1 |
| 22-Nov-2005 |
yamt | sync with head.
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1.15.6.1 |
| 22-Apr-2006 |
simonb | Sync with head.
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1.15.4.1 |
| 09-Sep-2006 |
rpaulo | sync with head
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1.16.74.1 |
| 19-Oct-2008 |
haad | Sync with HEAD.
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1.16.72.1 |
| 31-Jul-2008 |
simonb | Sync with head.
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1.16.70.1 |
| 18-Sep-2008 |
wrstuden | Sync with wrstuden-revivesa-base-2.
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1.16.68.1 |
| 04-May-2009 |
yamt | sync with head.
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1.16.64.1 |
| 28-Sep-2008 |
mjf | Sync with HEAD.
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1.16.62.1 |
| 22-Feb-2008 |
skrll | Beginning of a sync with net80211 from FreeBSD. Lots to do.
Sources taken from 2008-02-22.
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1.17.24.1 |
| 05-Mar-2011 |
bouyer | Sync with HEAD
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1.17.22.1 |
| 06-Jun-2011 |
jruoho | Sync with HEAD.
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1.17.16.1 |
| 05-Mar-2011 |
rmind | sync with head
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1.18.14.3 |
| 03-Dec-2017 |
jdolecek | update from HEAD
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1.18.14.2 |
| 23-Jun-2013 |
tls | resync from head
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1.18.14.1 |
| 25-Feb-2013 |
tls | resync with head
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1.18.4.2 |
| 22-May-2014 |
yamt | sync with head.
for a reference, the tree before this commit was tagged as yamt-pagecache-tag8.
this commit was splitted into small chunks to avoid a limitation of cvs. ("Protocol error: too many arguments")
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1.18.4.1 |
| 23-Jan-2013 |
yamt | sync with head
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1.22.16.1 |
| 07-Jan-2017 |
pgoyette | Sync with HEAD. (Note that most of these changes are simply $NetBSD$ tag issues.)
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1.22.12.1 |
| 05-Feb-2017 |
skrll | Sync with HEAD
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1.23.32.1 |
| 01-Aug-2021 |
thorpej | Sync with HEAD.
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1.23.16.4 |
| 16-Jul-2018 |
phil | State save. urtwn now can attach and shows up in the "ifconfig -a" list.
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1.23.16.3 |
| 12-Jul-2018 |
phil | State save. New kernel config for this brach only. TESTWIFI does produce a kernel. It is not working. athn files not compiling yet and commented out of the TESTWIFI kernel, which only has urtwn 802.11 driver enabled. ieee80211_alq.c and ieee80211_ddb.c not compiling yet.
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1.23.16.2 |
| 28-Jun-2018 |
phil | Add RCS ID at the top of all the files.
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1.23.16.1 |
| 28-Jun-2018 |
phil | Start of WiFi refresh. Copy of FreeBSD net80211 directory with git mirror commit id of 09e3123164ec345822e00465039503686efde455, no changes yet. ieee80211_netbsd.[ch] from ieee80211_freebsd.[ch].
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