History log of /src/sys/net80211/ieee80211_node.c |
Revision | | Date | Author | Comments |
1.84 |
| 05-Jul-2024 |
rin | sys: Drop redundant NULL check before m_freem(9)
m_freem(9) safely has accepted NULL argument at least since 4.2BSD: https://www.tuhs.org/cgi-bin/utree.pl?file=4.2BSD/usr/src/sys/sys/uipc_mbuf.c
Compile-tested on amd64/ALL.
Suggested by knakahara@
|
1.83 |
| 24-Jun-2023 |
msaitoh | Fix typo in comment.
|
1.82 |
| 19-Sep-2021 |
andvar | fix various typos in comments, messages and documentation.
|
1.81 |
| 30-Nov-2020 |
msaitoh | s/ we we / we /
|
1.80 |
| 24-Feb-2020 |
rin | branches: 1.80.6; 0x%p --> %p for non-external codes.
|
1.79 |
| 27-Dec-2019 |
msaitoh | branches: 1.79.2; s/inital/initial/
|
1.78 |
| 19-Dec-2019 |
jakllsch | Add comment for previous.
|
1.77 |
| 19-Dec-2019 |
jakllsch | Do not associate with with any access point if no SSID has been configured.
|
1.76 |
| 10-Nov-2019 |
chs | in many device attach paths, allocate memory with M_WAITOK instead of M_NOWAIT and remove code to handle failures that can no longer happen.
|
1.75 |
| 18-Jan-2018 |
maxv | branches: 1.75.4; Style, no functional change.
|
1.74 |
| 16-Jan-2018 |
maxv | Various fixes: style, remove tiring XXXs, and prevent integer overflow in ieee80211_setup_rates (normally it already can't happen, because I added a length check on xrates in ieee80211_recv_mgmt_beacon).
|
1.73 |
| 16-Jan-2018 |
maxv | Prepend 'sp_' to the name of the fields, so that they can easily be found via NXR or grep.
|
1.72 |
| 27-Sep-2016 |
christos | - use ether_snprintf() so that we don't overwrite our buffer for printing ethernet-like addresses - make this compile againw without IEEE80211_DEBUG.
|
1.71 |
| 08-Apr-2016 |
roy | branches: 1.71.2; Revert prior.
|
1.70 |
| 06-Apr-2016 |
roy | ieee80211 users in Other OS export rssi and noise as int8_t. We should not be the odd one out for no good reason and the majority of the ieee80211 drivers treat rssi as int8_t.
|
1.69 |
| 24-Aug-2015 |
pooka | sprinkle _KERNEL_OPT
|
1.68 |
| 18-Oct-2014 |
snj | branches: 1.68.2; src is too big these days to tolerate superfluous apostrophes. It's "its", people!
|
1.67 |
| 29-Mar-2013 |
christos | one we is enough.
|
1.66 |
| 29-Mar-2013 |
christos | Don't hold 2 locks at the same time, causes lockdebug panic. Triggered by running usb wifi interfaces as access points. What we do instead is check the generation number upon restart, and if it changed we give up.
|
1.65 |
| 29-Mar-2013 |
christos | trailing blanks police.
|
1.64 |
| 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.
|
1.63 |
| 03-Jan-2009 |
yamt | branches: 1.63.14; 1.63.24; remove extra semicolons.
|
1.62 |
| 17-Dec-2008 |
cegger | kill MALLOC and FREE macros.
|
1.61 |
| 24-Jun-2008 |
gmcgarry | branches: 1.61.4; Fix uses of #ifdef/#endif inside macro expansions.
|
1.60 |
| 20-Dec-2007 |
dyoung | branches: 1.60.4; 1.60.6; 1.60.10; 1.60.12; 1.60.14; Add IEEE80211_NODE_UNLOCK() to match the IEEE80211_NODE_LOCK() .
|
1.59 |
| 16-Nov-2006 |
christos | branches: 1.59.24; 1.59.34; 1.59.38; __unused removal on arguments; approved by core.
|
1.58 |
| 12-Oct-2006 |
christos | - sprinkle __unused on function decls. - fix a couple of unused bugs - no more -Wno-unused for i386
|
1.57 |
| 30-Jun-2006 |
tacha | branches: 1.57.4; 1.57.6; Make 802.11 devices to work with stealth AP even when scanning channels marked passive.
From FreeBSD.
|
1.56 |
| 03-May-2006 |
seanb | branches: 1.56.4; - Make sure scangen sequence number is unique per iteration. - From FreeBSD. - CI: sam
|
1.55 |
| 28-Mar-2006 |
dyoung | Revamp ieee80211_get_rate. Now it does not use the rateset in the ic->ic_bss, but it uses the rateset in its new ieee80211_node argument, instead. If the rate is fixed by ic->ic_fixed_rate, but the fixed rate is not in the node's rateset, choose a reasonable default: prefer the lowest basic rate or, if there is no basic rate, prefer the lowest rate, period.
Change a printf complaint to a debug message.
Adapt drivers to suit new ieee80211_get_rate calling convention.
XXX I really need to replace ieee80211_get_rate with a bitrate XXX adaptation algorithm. Soon, soon....
|
1.54 |
| 17-Mar-2006 |
christos | don't use MALLOC with a non-constant size; use malloc instead.
|
1.53 |
| 08-Mar-2006 |
lukem | branches: 1.53.2; Use the SI capitalization for "Hz", "kHz", and "MHz" in comments and strings. Add a space between numbers and Hz unit.
|
1.52 |
| 02-Mar-2006 |
dyoung | branches: 1.52.2; 1.52.4; 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.
|
1.51 |
| 25-Feb-2006 |
wiz | Fix some typos.
|
1.50 |
| 13-Jan-2006 |
skrll | branches: 1.50.2; 1.50.4; KNF a comment.
|
1.49 |
| 29-Dec-2005 |
dyoung | branches: 1.49.2; Rewrite ieee80211_get_rate using clue from sys/dev/ic/athrate-sample.c: Change -1 to named constant IEEE80211_FIXED_RATE_NONE. ic_fixed_rate is an index into the ic_sup_rates table, so lookup a fixed rate there and search the ni->ni_rates table for it.
|
1.48 |
| 29-Dec-2005 |
dyoung | IBSS merge nit: clear IEEE80211_F_SIBSS (STATUS: start IBSS) when we merge with another IBSS.
|
1.47 |
| 23-Nov-2005 |
dyoung | In ieee80211_init_neighbor, delete unsupported rates from an adhoc node. It's the right thing to do, but it is of pressing importance because SampleRate's ath_rate_ctl_reset() will convert an unsupported rate to an invalid rate-index of 0xff, and pass the index to ath_hal_computetxtime(). ath_hal_computetxtime() does not tolerate an invalid index; the CPU traps a divide-by-zero fault in ath_hal_computetxtime().
|
1.46 |
| 20-Nov-2005 |
dyoung | Repair adhoc mode.
1 Complete initialization of "faked up" ieee80211_nodes, whose capabilities and other fields are wrong, when we first receive a beacon or probe response from the corresponding neighbor. This entails factoring ieee80211_init_neighbor out of ieee80211_add_neighbor.
2 In adhoc mode, ic->ic_bss is present in the neighbors table, ic->ic_sta, and it is not necessarily the wrong node on which to mark statistics for a rx'd packet. Do not reject ic->ic_bss and fake-up a new node without comparing its MAC address with the address of the sender in the rx'd packet. This fixes a memory leak.
|
1.45 |
| 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)
|
1.44 |
| 25-Sep-2005 |
dyoung | branches: 1.44.6; Reduce diffs from FreeBSD: remove a gratuitous temporary variable. Also, remove redundant code that honors the "desired BSSID" (ic_des_bssid), since FreeBSD already does that.
|
1.43 |
| 26-Jul-2005 |
dyoung | In ieee80211_refine_node_for_beacon, deal gracefully with a node that belongs to no table: don't dereference the null ni_table pointer and panic.
|
1.42 |
| 26-Jul-2005 |
dyoung | Resolve conflicts.
|
1.41 |
| 05-Jul-2005 |
dyoung | branches: 1.41.2; In ieee80211_refine_node_for_beacon, do not decrease the reference count on the node that is passed in, because it belongs to the driver. Also, do not increase the reference count on the refined node, because ieee80211_refine_node_for_beacon's caller (ieee80211_input) will never decrease the reference count.
As a general rule, reference counts are used for driver code to assert ownership of ieee80211_nodes that are shared by the driver and net80211 layer.
|
1.40 |
| 26-Jun-2005 |
dyoung | Do not build AP support if 'options IEEE80211_NO_HOSTAP'. I will use this in the INSTALL kernel to save some space.
|
1.39 |
| 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.
|
1.38 |
| 26-Feb-2005 |
perry | nuke trailing whitespace
|
1.37 |
| 04-Jan-2005 |
dyoung | branches: 1.37.2; 1.37.4; 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.
|
1.36 |
| 04-Oct-2004 |
dyoung | Drivers are not expected to call ieee80211_find_node_for_beacon, so don't increase the reference count on a node before returning it.
|
1.35 |
| 04-Oct-2004 |
dyoung | Bug fix: in ieee80211_find_txnode, we used to call ieee80211_ref_node(ni) if ni == NULL and the operating mode was not "ad hoc" or "ad hoc demo." That crashed the kernel. Now, if the operating mode is not "ad hoc (demo)," and ni == NULL, return NULL right away.
Also, if ieee80211_dup_bss returns NULL, return NULL right away. This doesn't fix a bug, but it makes clear how this works.
|
1.34 |
| 10-Aug-2004 |
dyoung | Cosmetic: remove extraneous blank line.
|
1.33 |
| 10-Aug-2004 |
dyoung | Make the node table into an LRU cache: least-recently used nodes are at the end of the node queue. Change the reference-counting discipline: ni->ni_refcnt indicates how many times net80211 has granted ni to the driver. Every node in the table with ni_refcnt=0 is eligible to be garbage-collected. The mere presence of a node in the table does not any longer indicate its auth/assoc state; nodes have a ni_state variable, now. A sysctl, net.link.ieee80211.maxnodecache, controls the maximum LRU cache size.
While I am here, patch ieee80211_find_node_for_beacon to do a "best match" by bssid/ssid/channel, not a "perfect match." This keeps net80211 from caching duplicate nodes in the table.
|
1.32 |
| 29-Jul-2004 |
mycroft | branches: 1.32.2; Whoops, rearrange the function so the TAILQ_EMPTY() DTRT.
|
1.31 |
| 29-Jul-2004 |
mycroft | Don't reset the inactivity timer every time we create a node -- this could cause us to stall and never time out anything.
|
1.30 |
| 29-Jul-2004 |
mycroft | Implement passive scanning for APs in station and host-AP mode: ieee80211_input(): * Do not discard management frames in station mode just because they have the wrong BSSID. * Do not discard beacons in station and host-AP mode when not scanning. * Some minor rearrangement. Update node statistics even if the packet is rejected. ieee80211_recv_mgmt(): * Accept probe responses and beacons in station and host-AP even when not scanning. * Do not immediately free the node created by a beacon or probe response. XXX Should I check BSSIDs more carefully in ieee80211_recv_mgmt() -- specifically for ASSOC_RESP, REASSOC_RESP, AUTH, DEAUTH and DISASSOC?
Fix a problem with APs that advertise multiple SSIDs: Change the footprint of ieee80211_find_node_with_channel() to take a SSID as well, and, if not empty, compared it with the existing nodes. This causes us to allocate multiple nodes for the same AP. Without this we were only leaving one SSID in the node table, which might not be the desired one, and so the interface would fail to fully initialize. (Reported by he@ with a Cisco 350 AP.)
|
1.29 |
| 28-Jul-2004 |
dyoung | Always lookup/create a node table entry for Beacons and Probe Responses. Ad hoc mode uses these entries to track network peers. This provides passive-scan information for the current channel in infrastructure mode (XXX really should keep it in a different table). Host APs will someday use these entries to track APs in the same ESS for AP-to-AP bridging.
|
1.28 |
| 26-Jul-2004 |
mycroft | The adhoc mode changes are seriously broken. In host-AP mode, at least, we must use a full node for received management frames, or we are unable to complete association and talk to the client. I could add an "if mode == HOSTAP" to fix this, but instead I am reverting the change and remanding it to the person who broke it.
|
1.27 |
| 25-Jul-2004 |
dyoung | Call ieee80211_free_node, not ieee80211_node_leave, on timed-out IBSS nodes. Do not send an EXPIRE-type DEAUTH message when IBSS nodes time-out. This ends the panic that rev 1.25 fixed, but without a dual-use ieee80211_node_leave.
|
1.26 |
| 25-Jul-2004 |
dyoung | Undo last: Sam Leffler has shown me a better way to avoid ad hoc lossage.
|
1.25 |
| 24-Jul-2004 |
dyoung | ieee80211_node_leave runs in all modes, not just hostap mode, so it must not IASSERT that it is in hostap mode.
|
1.24 |
| 24-Jul-2004 |
dyoung | NetBSD does not define ieee80211_node_refcnt(). Use ni->ni_refcnt, instead.
|
1.23 |
| 23-Jul-2004 |
mycroft | Cleanup of ieee80211_node from madwifi: * Don't use ifp pointers; use ieee80211com. * Implement the locking macros that are used under FreeBSD and Linux.
|
1.22 |
| 23-Jul-2004 |
mycroft | Changes from madwifi: Abstract some of the node management code into separate functions, and use them throughout, plugging memory leaks. Allocate the AID allocation map dynamically.
|
1.21 |
| 23-Jul-2004 |
mycroft | IEEE80211_F_WEPON -> IEEE80211_F_PRIVACY
|
1.20 |
| 23-Jul-2004 |
mycroft | Yet more DPRINTF() cleanup.
|
1.19 |
| 23-Jul-2004 |
dyoung | Fix ieee80211_needs_rxnode so that net80211 does something akin to a passive scan for APs and IBSSs, always, but without visiting new channels.
|
1.18 |
| 23-Jul-2004 |
mycroft | Diff reduction vs. madwifi. Change the signature of IEEE80211_DPRINTF() so that it uses a bitmask, and convert some of the if_printf()s to IEEE80211_DPRINTF()s. XXX I'm using a global variable at the moment rather than per-interface.
|
1.17 |
| 23-Jul-2004 |
dyoung | Don't be so repetitive repetitive in the ieee80211_needs_rxnode synopsis.
|
1.16 |
| 23-Jul-2004 |
dyoung | Bug fix: in ad hoc mode, the principle of least surprise demands that we create the network with the BSSID preferred by the operator.
[Say the operator set the desired BSSID with 'ifconfig atw0 bssid 02:25:25:75:75:75'. If no such network is found during scanning, then create the network with that BSSID.]
|
1.15 |
| 02-Jul-2004 |
dyoung | Remove a few levels of indentation in ieee80211_find_rxnode by return'ing early.
|
1.14 |
| 09-May-2004 |
dyoung | In ieee80211_find_rxnode, when we "fake up" a node for an ad hoc peer, we have to copy the "master" rate table to the faked-up node's rate table, or else ath0 will complain, "ath0: bogus xmit rate 0x0". Thank you Konstantin KABASSANOV for reporting this problem.
|
1.13 |
| 06-May-2004 |
dyoung | Add a sysctl, net.ieee80211.debug, for turning debug messages on and off.
Add a sysctl, net.ieee80211.maxinact, for adjusting the node time-out interval. After net.ieee80211.maxinact seconds of inactivity, an AP will purge a peer/client-record. Now the client has to reassociate.
|
1.12 |
| 01-May-2004 |
dyoung | Doh. Make it compile w/o IEEE80211_DEBUG.
|
1.11 |
| 30-Apr-2004 |
dyoung | From FreeBSD. Handle ad hoc-mode nodes better. Use FREE/MALLOC instead of free/malloc. Add back _ieee80211_find_node, the helper for ieee80211_find_node.
|
1.10 |
| 13-Jan-2004 |
dyoung | branches: 1.10.2; NetBSD's KASSERT takes just one argument while FreeBSD's takes two, so I have added IASSERT(cond, complaint) to the compatibility header file and s/KASSERT/IASSERT/'d.
|
1.9 |
| 14-Dec-2003 |
dyoung | Synchronize with FreeBSD sources from 12 Dec 2003.
|
1.8 |
| 02-Nov-2003 |
dyoung | Cosmetic: get rid of an indent level in ieee80211_find_txnode by changing an if () ... else to an if () return.
|
1.7 |
| 29-Oct-2003 |
dyoung | Add ieee80211_find_rxnode and its helper ieee80211_needs_rxnode. 802.11 drivers will use ieee80211_find_rxnode to match each received packet with the ieee80211_node belonging to the sender. The driver will use the ieee80211_node to track the sender's RSSI and other statistics for, e.g., rate adaptation.
ieee80211_find_rxnode "fakes-up" missing ieee80211_nodes in IBSS mode and in ad-hoc demo mode when it is appropriate. See the comments in the source.
Also add ieee80211_find_txnode, which looks up the ieee80211_node belonging to a MAC destination. ieee80211_find_txnode will also fake-up missing nodes in IBSS/ad-hoc demo mode.
In ieee80211_encap, use ieee80211_find_txnode. This fixes the bug in ad hoc packet-transmission reported by Greg Troxel, Urban Boquist, and Kurt Schreiner.
|
1.6 |
| 15-Oct-2003 |
dyoung | Add WEP shared-key authentication.
|
1.5 |
| 13-Oct-2003 |
dyoung | More changes to the new 802.11 layer:
* Add Kevin Lahey's power-saving support from the old 802.11 layer
* Add my stop-gap rate-selection routine, ieee80211_get_rate, from the old 802.11 layer
* Also from the old 802.11 layer: factor ieee80211_match_bss out of ieee80211_end_scan, since atw(4) uses it for IBSS merges.
|
1.4 |
| 23-Sep-2003 |
dyoung | Make ieee80211_unref_node compile.
#ifdef __FreeBSD__ a lot of lines, and put the NetBSDisms into the #else half.
Add ieee80211_node_{dec,inc}ref to ieee80211_node.h.
|
1.3 |
| 14-Sep-2003 |
dyoung | Insert RCSIDs.
|
1.2 |
| 07-Sep-2003 |
dyoung | First stab at producing a unified NetBSD/FreeBSD 802.11 layer, striving to keep the diffs short and simple.
* Replace FreeBSDisms (e.g. struct arpcom) with conditionally-compiled NetBSDism (struct ethercom).
* Add compatibility shims in ieee80211_compat.*: provide NetBSD with if_printf, for example.
* Convert FreeBSD node mutex uses to generic node critical-section protection (ieee80211_node_critsect_begin, _end), replace FreeBSD atomic arithmetic with generic alternative, and implement generics in NetBSD
* Provide NetBSD-style 802.11 ioctls
* Style nits
|
1.1 |
| 30-Aug-2003 |
dyoung | branches: 1.1.1; Initial revision
|
1.1.1.6 |
| 18-Nov-2005 |
skrll | Import FreeBSD's net80211(9) of 1-nov-2005
|
1.1.1.5 |
| 26-Jul-2005 |
dyoung | Import FreeBSD's net80211(9) of 2005-07-11
|
1.1.1.4 |
| 21-Jun-2005 |
dyoung | Import FreeBSD's net80211(9) of 2005-05-18
|
1.1.1.3 |
| 29-Apr-2004 |
dyoung | Import FreeBSD's net80211 of 28-apr-2004
|
1.1.1.2 |
| 13-Dec-2003 |
dyoung | Import FreeBSD's net80211 of 12 Dec 2003
|
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.
|
1.10.2.1 |
| 03-Aug-2004 |
jmc | Pullup patch (requested by he in ticket #729)
Fix a problem with APs advertising multiple SSIDs by allocating multiple nodes for the same AP when the announced SSID differs. Fixes PR#26377.
|
1.32.2.10 |
| 11-Dec-2005 |
christos | Sync with head.
|
1.32.2.9 |
| 10-Nov-2005 |
skrll | Sync with HEAD. Here we go again...
|
1.32.2.8 |
| 04-Mar-2005 |
skrll | Sync with HEAD.
Hi Perry!
|
1.32.2.7 |
| 17-Jan-2005 |
skrll | Sync with HEAD.
|
1.32.2.6 |
| 19-Oct-2004 |
skrll | Sync with HEAD
|
1.32.2.5 |
| 21-Sep-2004 |
skrll | Fix the sync with head I botched.
|
1.32.2.4 |
| 18-Sep-2004 |
skrll | Sync with HEAD.
|
1.32.2.3 |
| 12-Aug-2004 |
skrll | Sync with HEAD.
|
1.32.2.2 |
| 03-Aug-2004 |
skrll | Sync with HEAD
|
1.32.2.1 |
| 29-Jul-2004 |
skrll | file ieee80211_node.c was added on branch ktrace-lwp on 2004-08-03 10:54:21 +0000
|
1.37.4.1 |
| 19-Mar-2005 |
yamt | sync with head. xen and whitespace. xen part is not finished.
|
1.37.2.1 |
| 29-Apr-2005 |
kent | sync with -current
|
1.41.2.3 |
| 21-Jan-2008 |
yamt | sync with head
|
1.41.2.2 |
| 30-Dec-2006 |
yamt | sync with head.
|
1.41.2.1 |
| 21-Jun-2006 |
yamt | sync with head.
|
1.44.6.2 |
| 29-Nov-2005 |
yamt | sync with head.
|
1.44.6.1 |
| 22-Nov-2005 |
yamt | sync with head.
|
1.49.2.2 |
| 01-Mar-2006 |
yamt | sync with head.
|
1.49.2.1 |
| 15-Jan-2006 |
yamt | sync with head.
|
1.50.4.2 |
| 01-Jun-2006 |
kardel | Sync with head.
|
1.50.4.1 |
| 22-Apr-2006 |
simonb | Sync with head.
|
1.50.2.1 |
| 09-Sep-2006 |
rpaulo | sync with head
|
1.52.4.2 |
| 11-May-2006 |
elad | sync with head
|
1.52.4.1 |
| 19-Apr-2006 |
elad | sync with head.
|
1.52.2.4 |
| 11-Aug-2006 |
yamt | sync with head
|
1.52.2.3 |
| 24-May-2006 |
yamt | sync with head.
|
1.52.2.2 |
| 01-Apr-2006 |
yamt | sync with head.
|
1.52.2.1 |
| 13-Mar-2006 |
yamt | sync with head.
|
1.53.2.2 |
| 24-May-2006 |
tron | Merge 2006-05-24 NetBSD-current into the "peter-altq" branch.
|
1.53.2.1 |
| 28-Mar-2006 |
tron | Merge 2006-03-28 NetBSD-current into the "peter-altq" branch.
|
1.56.4.1 |
| 13-Jul-2006 |
gdamore | Merge from HEAD.
|
1.57.6.2 |
| 10-Dec-2006 |
yamt | sync with head.
|
1.57.6.1 |
| 22-Oct-2006 |
yamt | sync with head
|
1.57.4.1 |
| 18-Nov-2006 |
ad | Sync with head.
|
1.59.38.1 |
| 02-Jan-2008 |
bouyer | Sync with HEAD
|
1.59.34.1 |
| 26-Dec-2007 |
ad | Sync with head.
|
1.59.24.1 |
| 09-Jan-2008 |
matt | sync with HEAD
|
1.60.14.1 |
| 27-Jun-2008 |
simonb | Sync with head.
|
1.60.12.1 |
| 18-Sep-2008 |
wrstuden | Sync with wrstuden-revivesa-base-2.
|
1.60.10.1 |
| 04-May-2009 |
yamt | sync with head.
|
1.60.6.2 |
| 17-Jan-2009 |
mjf | Sync with HEAD.
|
1.60.6.1 |
| 29-Jun-2008 |
mjf | Sync with HEAD.
|
1.60.4.1 |
| 22-Feb-2008 |
skrll | Beginning of a sync with net80211 from FreeBSD. Lots to do.
Sources taken from 2008-02-22.
|
1.61.4.1 |
| 19-Jan-2009 |
skrll | Sync with HEAD.
|
1.63.24.3 |
| 03-Dec-2017 |
jdolecek | update from HEAD
|
1.63.24.2 |
| 23-Jun-2013 |
tls | resync from head
|
1.63.24.1 |
| 25-Feb-2013 |
tls | resync with head
|
1.63.14.2 |
| 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")
|
1.63.14.1 |
| 23-Jan-2013 |
yamt | sync with head
|
1.68.2.2 |
| 05-Oct-2016 |
skrll | Sync with HEAD
|
1.68.2.1 |
| 22-Sep-2015 |
skrll | Sync with HEAD
|
1.71.2.1 |
| 04-Nov-2016 |
pgoyette | Sync with HEAD
|
1.75.4.7 |
| 13-Apr-2020 |
martin | Mostly merge changes from HEAD upto 20200411
|
1.75.4.6 |
| 10-Jun-2019 |
christos | Sync with HEAD
|
1.75.4.5 |
| 15-Aug-2018 |
phil | Final changes for 200 hour contract. Still a lot of work to do. With these changes, Station mode works with an open AP.
|
1.75.4.4 |
| 03-Aug-2018 |
phil | State Save: Scanning works, can see the broadcasts and stations. Association appears to work. (open networks only, no encryption yet.) IP traffic doesn't flow yet, not sure where the error is. Added back more NetBSD ioctls not in the FreeBSD code. Still have more to go. Updated my TESTWIFI kernel config.
|
1.75.4.3 |
| 16-Jul-2018 |
phil | State save. urtwn now can attach and shows up in the "ifconfig -a" list.
|
1.75.4.2 |
| 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.
|
1.75.4.1 |
| 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].
|
1.79.2.1 |
| 29-Feb-2020 |
ad | Sync with head.
|
1.80.6.1 |
| 14-Dec-2020 |
thorpej | Sync w/ HEAD.
|