Commit Graph

248 Commits

Author SHA1 Message Date
christos 63753f66cf comment out impossible comparisons. 2006-08-30 15:40:41 +00:00
christos ec1b24cce5 fix initializers 2006-08-30 15:40:00 +00:00
christos 989f66d120 wrong place for __inline 2006-08-30 15:34:58 +00:00
dyoung 9f2b43c4c3 In promiscuous mode, some WNICs stop filtering management frames
whose destination does not match our MAC address.  Filter those
frames in ieee80211_recv_mgmt, to prevent spurious
deauthentication/disassociation.
2006-08-25 21:04:07 +00:00
christos dc2177377e Use curchan in monitor mode. From Dheeraj S. FreeBSD always uses curchan,
and maybe we should too.
2006-08-09 20:37:16 +00:00
ad f474dceb13 Use the LWP cached credentials where sane. 2006-07-23 22:06:03 +00:00
tacha 3fb751b1b5 Make 802.11 devices to work with stealth AP even when scanning
channels marked passive.

From FreeBSD.
2006-06-30 06:17:10 +00:00
drochner 62663607af fix some pointer botches which made wiconfig panic my machine 2006-06-27 14:30:52 +00:00
christos e07adf704d PR/33794: Arnaud Degroote: Wiconfig is broken in current. I broke it with
the previous set of stack changes.
2006-06-22 21:53:37 +00:00
christos 1ae0349e57 don't allocate chans on the stack. 2006-06-12 21:55:03 +00:00
christos 3291899659 Don't allocate wi_req on the stack. 2006-06-12 21:51:48 +00:00
christos a3ce58a6e6 Don't use roundup(IEEE80211_CHAN_MAX, NBBY) which is wrong anyway
[correct would have been howmany(...), use IEEE80211_CHAN_BYTES,
which is used in the other ioctl method. While here s/u_char/u_int8_t/
for chanlist to match the rest of the uses.
2006-06-12 21:17:59 +00:00
elad 874fef3711 integrate kauth. 2006-05-14 21:19:33 +00:00
seanb 550e54992f - Make sure scangen sequence number is unique
per iteration.
- From FreeBSD.
- CI: sam
2006-05-03 16:50:58 +00:00
dyoung b307a01ecd 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....
2006-03-28 00:48:10 +00:00
dyoung 0ea2ddfdd9 For eventual re-use, extract the sub-band struct from struct
ieee80211_country_ie and call it ieee80211_band.
2006-03-28 00:13:56 +00:00
christos 5a57baa413 don't use MALLOC with a non-constant size; use malloc instead. 2006-03-17 23:29:07 +00:00
christos 7a151ba681 include if_ether.h if you want to use ether_sprintf() 2006-03-16 15:59:22 +00:00
dyoung c205496a96 Note in radiotap header file and manual page that radiotap fields
are little-endian.  Fix wi(4) and atw(4) to reflect this fact.
2006-03-12 03:22:02 +00:00
lukem a1f606d3fd Use the SI capitalization for "Hz", "kHz", and "MHz" in comments and strings.
Add a space between numbers and Hz unit.
2006-03-08 23:46:22 +00:00
dyoung 25e9e914b4 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.
2006-03-02 03:38:26 +00:00
dyoung 866e8c46e0 Move the SIOCS80211, SIOCG80211STATS, SIOCG80211ZSTATS definitions
nearer the top of ieee80211_ioctl.h for easy comparison with their
FreeBSD counterparts (which should just go away).
2006-02-27 06:09:10 +00:00
dyoung e597d2a713 Simplify SIOCS80211BSSID, making it work just like IEEE80211_IOC_BSSID.
The upshot is that the interface is *always* reset when a BSSID is
configured.  While I am here, rename unwieldy empty_macaddr variable
to zerobssid.
2006-02-27 05:44:53 +00:00
dyoung a6c30a4235 Register authenticators for 802.1x, WPA. 2006-02-27 01:08:28 +00:00
dyoung e16ddd314e KNF: return NULL for a pointer, instead of 0. 2006-02-27 00:55:46 +00:00
wiz 5d1e8b2745 Fix some typos. 2006-02-25 02:28:55 +00:00
dyoung d339db427f Use a safe idiom to extract the keyid from the WEP header, instead
of assuming that the bytes of the 802.11 header and WEP header are
contiguous in the mbuf chain.
2006-02-19 07:55:59 +00:00
dyoung b3c2bc4d06 From sam@FreeBSD.org:
set the mgt frame tx timer before dispatching the frame to the
driver; this closes a race where a response could be processed
before the timer was started and cause a RUN->SCAN state change
when operating in station mode
2006-02-19 07:52:43 +00:00
dyoung 8c04abbd4e In 802.11 Duration and PLCP Length calculation, account for privacy
overhead in both the header and the *trailer*.
2006-02-19 07:49:28 +00:00
christos 0149d50904 Apply patch from FreeBSD-SA-06:05. This avoids the overflow during the
lenght calculation phase instead of just growing the buffer like the older
patch did. I am leaving the bigger buffer too for now since it does not hurt.
2006-01-18 14:01:16 +00:00
yamt dae53410a7 - tweak RUN_ONCE api to allow init_func returns an error.
- physio: handle failure of workqueue_create.
2006-01-16 21:45:38 +00:00
christos 7d49bb5f04 Avoid buffer overflow in ioctl (from Karl Janmar) 2006-01-13 19:30:06 +00:00
skrll e68bcb6987 KNF a comment. 2006-01-13 08:43:11 +00:00
dyoung 1e9e4aceb7 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.
2005-12-29 22:17:09 +00:00
dyoung ee2b2a752e IBSS merge nit: clear IEEE80211_F_SIBSS (STATUS: start IBSS) when
we merge with another IBSS.
2005-12-29 22:13:40 +00:00
dyoung 13283d6e4f 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).
2005-12-29 21:08:26 +00:00
dyoung 7b6a25ed00 Cosmetic: extract a subroutine ieee80211_update_adhoc_node() from
ieee80211_recv_mgmt().  ieee80211_update_adhoc_node() updates IBSS
nodes based on received beacons and probe responses.  I extract a
subroutine to maintain a tolerable indentation level.
2005-12-29 10:06:52 +00:00
dyoung 5bbf511244 In IBSS mode, track all nodes' change of BSSID, not only the BSS
node's change.  Thanks to Konstantin Kabassanov for pointing out
the problem.
2005-12-16 11:27:33 +00:00
dyoung ac7bff6e7c Cosmetic: normalize whitespace. 2005-12-16 10:04:58 +00:00
dyoung 9c76f36a30 Fix ieee80211_media2rate to suit the funny order of NetBSD's DSSS
media flags: DS2, DS5, DS11, DS1.
2005-12-13 09:28:31 +00:00
christos 95e1ffb156 merge ktrace-lwp. 2005-12-11 12:16:03 +00:00
dyoung 22622a0962 Correct comment on ieee80211_compute_duration(). 2005-12-11 00:55:42 +00:00
elad 976bf6cfdd Multiple inclusion protection, as suggested by christos@ on tech-kern@
few days ago.
2005-12-10 23:21:38 +00:00
dyoung 277fb4409c Cosmetic: remove unnecessary stairstep. 2005-12-08 23:08:39 +00:00
dyoung 8e41de9845 Always record a change of the BSS node's BSSID, even if a desired
BSSID is set.

In IBSS mode, if the BSS node's BSSID changes, and a desired BSSID
is *not* set, make a RUN->RUN transition to give the driver an
opportunity to reprogram its BSSID filter.  This fixes a bug where
both wlanctl(8) and ifconfig(8) indicated that an interface had
joined a new BSS, but no packets would get through, except in
promiscuous mode, because the hardware still filtered packets based
on the old BSSID.
2005-12-08 20:19:49 +00:00
dyoung da04ad7825 Add flag IEEE80211_RADIOTAP_F_BADFCS for packets whose checksum
doesn't match their contents.  While I'm here, remove the mention
of field IEEE80211_RADIOTAP_FCS, which wasn't adopted.
2005-12-08 20:13:27 +00:00
christos 3b9c87155a Merge the 3 copies of m_getcl() so that fast ipsec compiles again together
with net80211. XXX: We don't really have an m_getcl(), we just emulate it.
2005-12-04 19:15:21 +00:00
thorpej 0a23751882 Move 802.11-specific files to files.net80211 2005-11-27 21:14:26 +00:00
thorpej 9c99eab147 Use a once control to call initialize the 802.11 layer when
ieee80211_ifattach() is called.  "wlan" no longer needs-flag,
and remove the ieee80211_init() call from main().
2005-11-25 17:33:56 +00:00
skrll 0b25d36d6a Update for recent changes and after tweaking the command to generate
this:

	- use UTC
	- only list the changes to HEAD.
2005-11-23 20:29:08 +00:00