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path: root/sys/net80211/ieee80211_crypto_ccmp.c
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* - Introduce IEEE80211_KEY_NOREPLAY, a per-key flag to ignore replaybschmidt2010-07-011-8/+2
| | | | | | | | violations. - Use SIOCGIFMEDIA to determine VAP's opmode, cache it and set IEEE80211_KEY_NOREPLAY for AHDEMO and IBSS. Approved by: rpaulo (mentor)
* Add WPA-None support:bschmidt2010-04-101-1/+8
| | | | | | | | | | | | | | | | | | * WPA-None requires ap_scan=2: The major difference between ap_scan=1 (default) and 2 is, that no IEEE80211_IOC_SCAN* ioctls/functions are called, though, there is a dependency on those. For example the call to wpa_driver_bsd_scan() sets the interface UP, this never happens, therefore the interface must be marked up in wpa_driver_bsd_associate(). IEEE80211_IOC_SSID also is not called, which means that the SSID has not been set prior to the IEEE80211_MLME_ASSOC call. * WPA-None has no support for sequence number updates, it doesn't make sense to check for replay violations.. * I had some crashes right after the switch to RUN state, issue is that sc->sc_lastrs was not yet defined. Approved by: rpaulo (mentor) MFC after: 3 weeks
* Correct ieee80211_gettid:sam2009-06-091-4/+1
| | | | | | | | | | o don't increment extracted tid, this was a vestige of IEEE80211_NONQOS_TID being defined as 0 (w/ real tid's +1) o handle 4-address frames (add IEEE80211_IS_DSTODS to check if an 802.11 header is DSTODS) Submitted by: cbzimmer Reviewed by: avatar
* add tid param to ieee80211_notify_replay_failure to get the correct rscsam2009-06-051-1/+1
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* convert MALLOC/FREE to malloc/freesam2008-12-181-2/+2
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* Revert the removal of the MALLOC and FREE macros from the net80211 code.des2008-10-231-2/+2
| | | | Requested by: sam
* Retire the MALLOC and FREE macros. They are an abomination unto style(9).des2008-10-231-2/+2
| | | | MFC after: 3 months
* Split s/w crypt/mic attributes to allow future hackery; this changesam2008-05-281-3/+3
| | | | should be a noop.
* Multi-bss (aka vap) support for 802.11 devices.sam2008-04-201-24/+29
| | | | | | | | | | | Note this includes changes to all drivers and moves some device firmware loading to use firmware(9) and a separate module (e.g. ral). Also there no longer are separate wlan_scan* modules; this functionality is now bundled into the wlan module. Supported by: Hobnob and Marvell Reviewed by: many Obtained from: Atheros (some bits)
* Update 802.11 wireless support:sam2007-06-111-38/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | o major overhaul of the way channels are handled: channels are now fully enumerated and uniquely identify the operating characteristics; these changes are visible to user applications which require changes o make scanning support independent of the state machine to enable background scanning and roaming o move scanning support into loadable modules based on the operating mode to enable different policies and reduce the memory footprint on systems w/ constrained resources o add background scanning in station mode (no support for adhoc/ibss mode yet) o significantly speedup sta mode scanning with a variety of techniques o add roaming support when background scanning is supported; for now we use a simple algorithm to trigger a roam: we threshold the rssi and tx rate, if either drops too low we try to roam to a new ap o add tx fragmentation support o add first cut at 802.11n support: this code works with forthcoming drivers but is incomplete; it's included now to establish a baseline for other drivers to be developed and for user applications o adjust max_linkhdr et. al. to reflect 802.11 requirements; this eliminates prepending mbufs for traffic generated locally o add support for Atheros protocol extensions; mainly the fast frames encapsulation (note this can be used with any card that can tx+rx large frames correctly) o add sta support for ap's that beacon both WPA1+2 support o change all data types from bsd-style to posix-style o propagate noise floor data from drivers to net80211 and on to user apps o correct various issues in the sta mode state machine related to handling authentication and association failures o enable the addition of sta mode power save support for drivers that need net80211 support (not in this commit) o remove old WI compatibility ioctls (wicontrol is officially dead) o change the data structures returned for get sta info and get scan results so future additions will not break user apps o fixed tx rate is now maintained internally as an ieee rate and not an index into the rate set; this needs to be extended to deal with multi-mode operation o add extended channel specifications to radiotap to enable 11n sniffing Drivers: o ath: add support for bg scanning, tx fragmentation, fast frames, dynamic turbo (lightly tested), 11n (sniffing only and needs new hal) o awi: compile tested only o ndis: lightly tested o ipw: lightly tested o iwi: add support for bg scanning (well tested but may have some rough edges) o ral, ural, rum: add suppoort for bg scanning, calibrate rssi data o wi: lightly tested This work is based on contributions by Atheros, kmacy, sephe, thompsa, mlaier, kevlo, and others. Much of the scanning work was supported by Atheros. The 11n work was supported by Marvell.
* copyright updates:sam2007-06-061-7/+1
| | | | | | | o update to include 2007 o switch back to a 2-clause bsd-only license Reviewed by: onoe
* disallow module unload when there are dynamic referencessam2005-12-121-1/+14
| | | | MFC after: 1 week
* Handle encrypt of arbitarily fragmented mbuf chains: previouslysam2005-07-111-18/+68
| | | | | | | | | 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)
* o fix wpa w/ wme: don't strip the QoS header on recv as tkip requiressam2005-06-101-4/+2
| | | | | | | | it; instead pass the space occupied by the header down into the crypto modules (except in the demic case which needs it only when doing int in s/w) o while here fix defrag to strip the header from 2nd and later frames o teach decap code how to handle 4-address frames
* add force flag to enmic/demic crypto api for use in xmit fragmentationsam2005-06-061-4/+4
| | | | | | and h/w mic verification Reviewed by: avatar
* bump copyright for 2005sam2004-12-311-1/+1
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* correct header length calculations on tx path for QoS-encapsulated framessam2004-12-311-1/+3
| | | | | when IEEE80211_F_DATAPAD is set (e.g. ath); must use ieee80211_hdrspace instead of ieee80211_hdrsize
* correct module dependencysam2004-12-131-1/+1
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* Update 802.11 support; too much new functionality to fully describesam2004-12-081-0/+603
here but it includes completed 802.11g, WPA, 802.11i, 802.1x, WME/WMM, AP-side power-save, crypto plugin framework, authenticator plugin framework, and access control plugin frameowrk.
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