Commit Graph

273 Commits

Author SHA1 Message Date
skrll
5bee90fecc s/MUTEX_DRIVER/MUTEX_DEFAULT/
The only true NetBSD mutex type.
2008-02-13 16:04:03 +00:00
dyoung
cf2b2c7c4b Re-implement the net80211 locks using mutex(9) instead of splnet(9)
shenanigans.  This matches the FreeBSD implementation much more
closely, but performance may suffer.
2008-02-11 22:38:51 +00:00
dyoung
2ccede0a9c Start patching up the kernel so that a network driver always has
the opportunity to handle an ioctl before generic ifioctl handling
occurs.  This will ease extending the kernel and sharing of code
between drivers.

First steps:  Make the signature of ifioctl_common() match struct
ifinet->if_ioctl.  Convert SIOCSIFCAP and SIOCSIFMTU to the new
ifioctl() regime, throughout the kernel.
2008-02-07 01:21:52 +00:00
christos
3f5a745e04 fix 0 bssid problem on rejoin. From FreeBSD. 2008-01-31 22:07:22 +00:00
degroote
f8d4f721c1 Fix ieee80211_node leak
We can't use IF_PURGE here because m_pkthdr.rcvif have here a special meaning :
it holds ieee80211_node to which the management frame should be sent and the
node has its reference count bumped.

Introduce ieee80211_drain_ifq which release the node before freeing the mbuf.
Use it instead of IF_PURGE.

From DragonflyBSD
2008-01-13 13:01:12 +00:00
perry
b6a2ef7569 Convert many of the uses of __attribute__ to equivalent
__packed, __unused and __dead macros from cdefs.h
2007-12-25 18:33:32 +00:00
dyoung
36ed1d69c0 Use #ifdef _KERNEL to keep kernel-only definitions out of userland. 2007-12-22 00:51:07 +00:00
dyoung
d0630858ad Add IEEE80211_NODE_UNLOCK() to match the IEEE80211_NODE_LOCK() . 2007-12-20 20:56:18 +00:00
degroote
9fe6472fc5 Add support for the command list scan in ifconfig (this command permits to scan
access point in the neighbourhood).

Complete list of channel attributes and list of management information element
payload.

While here, use estrlcpy instead of strncpy.

From FreeBSD ifconfig and net80211
2007-12-16 13:49:21 +00:00
lukem
9d8f493213 use __KERNEL_RCSID() 2007-12-11 12:40:10 +00:00
jmcneill
a0d3b0d7a8 aprintify 2007-12-01 14:35:51 +00:00
degroote
9a2478a81d Fix compilation in case of COMPAT_FREEBSD_NET80211.
Any reason that we use by default the old api ioctl instead of the 'new' api ioctl ?
(Time is a good reason :)).
2007-11-28 23:23:11 +00:00
christos
20bfd9898e Add a sockaddr_storage member to "struct ifreq" maintaining backwards
compatibility with the older ioctls. This avoids stack smashing and
abuse of "struct sockaddr" when ioctls placed "struct sockaddr_foo's" that
were longer than "struct sockaddr".
XXX: Some of the emulations might be broken; I tried to add code for
them but I did not test them.
2007-05-29 21:32:27 +00:00
dyoung
b0bb6c2505 Reference the right flag,
s/IEEE80211_RADIOTAP_F_FCS/IEEE80211_RADIOTAP_F_BADFCS/.
2007-03-26 21:22:35 +00:00
dyoung
9ff230d3d6 Define four new radiotap fields per discussions with John Bicket, Sam
Leffler, and others:

        IEEE80211_RADIOTAP_RX_FLAGS = 14,
        IEEE80211_RADIOTAP_TX_FLAGS = 15,
        IEEE80211_RADIOTAP_RTS_RETRIES = 16,
        IEEE80211_RADIOTAP_DATA_RETRIES = 17,

I describe the fields in the manual page and in comments in the
header file (cross-referenced by the manual page).
2007-03-26 04:32:14 +00:00
christos
fffc9c66c9 fix fallout from caddr_t changes. 2007-03-04 07:54:07 +00:00
christos
53524e44ef Kill caddr_t; there will be some MI fallout, but it will be fixed shortly. 2007-03-04 05:59:00 +00:00
dyoung
9abbf510f1 Add software fragmentation of 802.11 packets to net80211. Some
wireless NICs need the host's help to fragment packets before the
NIC transmits them.  From Sam Leffler.

Screen-scraped by me from the WWW source browser at perforce.freebsd.org.
2007-01-06 06:02:33 +00:00
dyoung
cb9910cb0d Extract all of the FreeBSD compatibility ioctls into a subroutine,
ieee80211_ioctl_get80211_fbsd(), eliminating a bunch of #ifdef/#endif
clutter.
2007-01-06 05:53:17 +00:00
dyoung
f5e353f96f Add a hint to the compiler that the radiotap header requires 8-byte
alignment.  This

        1 helps GCC make better code for architectures such as ARM
          where it would otherwise do a lot of byte-loads and shifts
          to load a multi-byte word, and

        2 ensures that the compiler will add no padding between a
          radiotap header and a 64-bit or narrower field that
          follows it.
2007-01-06 05:51:15 +00:00
christos
168cd830d2 __unused removal on arguments; approved by core. 2006-11-16 01:32:37 +00:00
joerg
de54b391eb Move AMRR code out of wpi(4) and ural(4) into net80211 itself.
From OpenBSD.
2006-10-31 21:53:41 +00:00
elad
0c57382297 oops - passing wrong integer. 2006-10-27 00:11:44 +00:00
elad
783aeba060 Kill some KAUTH_GENERIC_ISSUSER. 2006-10-25 23:27:29 +00:00
christos
4d595fd7b1 - sprinkle __unused on function decls.
- fix a couple of unused bugs
- no more -Wno-unused for i386
2006-10-12 01:30:41 +00:00
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