Commit graph

273 commits

Author SHA1 Message Date
Sam Leffler d365f9c760 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
2005-08-08 03:30:57 +00:00
Warner Losh 584d11ee54 When the MAC address is reported all zeros, then error is necessarily
0.  This means that we 'succeed' the attach, even after we've freed
the internal data bits.  This leads to a panic when you eject the card
with this problem.

Set error = ENXIO in the mac read zeros case.
2005-08-05 04:56:14 +00:00
Robert Watson 13b203d0d7 Modify device drivers supporting multicast addresses to lock if_addr_mtx
over iteration of their multicast address lists when synchronizing the
hardware address filter with the network stack-maintained list.

Problem reported by:	Ed Maste (emaste at phaedrus dot sandvine dot ca>
MFC after:		1 week
2005-08-03 00:18:35 +00:00
Sam Leffler 2c39b32c94 diff reduction against p4: define IEEE80211_FIXED_RATE_NONE and use
it instead of -1
2005-07-22 16:50:18 +00:00
Warner Losh ba8f34770d Add a boatload of new device ids, gleaned from the pcmcia-cs-3.2.8
distribution.  Add the appropriate devices to the man pages.

Obtained from: pcmcia-cs
Approved by: re (scottl)
2005-07-10 02:00:35 +00:00
Warner Losh ab581af779 Eliminate unused argument in PCMCIA_CARD macro.
Provide a backwards compatible way to have the extra macro by defining
PCCARD_API_LEVEL 5 before including pccarddevs for driver writers that
want/need to have the same driver on 5 and 6 with pccard attachments.

Approved by: re (dwhite)
2005-06-24 14:36:54 +00:00
Brooks Davis fc74a9f93a Stop embedding struct ifnet at the top of driver softcs. Instead the
struct ifnet or the layer 2 common structure it was embedded in have
been replaced with a struct ifnet pointer to be filled by a call to the
new function, if_alloc(). The layer 2 common structure is also allocated
via if_alloc() based on the interface type. It is hung off the new
struct ifnet member, if_l2com.

This change removes the size of these structures from the kernel ABI and
will allow us to better manage them as interfaces come and go.

Other changes of note:
 - Struct arpcom is no longer referenced in normal interface code.
   Instead the Ethernet address is accessed via the IFP2ENADDR() macro.
   To enforce this ac_enaddr has been renamed to _ac_enaddr.
 - The second argument to ether_ifattach is now always the mac address
   from driver private storage rather than sometimes being ac_enaddr.

Reviewed by:	sobomax, sam
2005-06-10 16:49:24 +00:00
Tai-hwa Liang 566c1555c6 Honouring current authmode setting. With this patch, my wi card can now
associate to an AP which uses shared WEP key authentication.

Tested with:	"ifconfig wi0 authmode shared"
Reviewed by:	imp, sam
2005-06-02 01:51:16 +00:00
Matthew N. Dodd 71ba49aa94 Invert conditional and use continue to reduce nesting. 2005-04-13 03:36:24 +00:00
Warner Losh ee051f83d5 Unbreak style(9) breakage from last commit. We try to avoid defining
variables in internal blocks.
Also, go ahead and fail if we can't load the firmware.  It should have
failed like this, but never did (firmware loads generally don't fail).
2005-03-27 17:04:47 +00:00
Pawel Jakub Dawidek ded25de729 Unbreak LINT. 2005-03-27 15:57:42 +00:00
Sam Leffler 155fb57323 purge dead code
Noticed by:	Coverity Prevent analysis tool
2005-03-26 23:51:39 +00:00
Sam Leffler f6ef5ddaa4 correct logic so we recognize timeout on alloc
Noticed by:	Coverity Prevent analysis tool
2005-03-26 23:43:54 +00:00
Sam Leffler 0c97ab9691 reclaim mbuf chain when ieee80211_crypto_encap fails
Noticed by:	David Young
2005-03-08 17:01:03 +00:00
Warner Losh 2ece8174c1 Use BUS_PROBE_DEFAULT in preference to 0. Also for vx, return
BUS_PROBE_LOW_PRIORITY in stead of ifdef for devices that xl and vx
both support so that xl will snarf them on up.
2005-03-01 07:50:12 +00:00
Warner Losh 8d2ad0b460 The two PLANEX cards listed in pccarddevs, identified only by their
CIS, weren't actually used anywhere (other than the generic PC Card
code when certain variables are defined).  They aren't used in NetBSD
either.  Make things simpler by removing them.  Change PLANEX_2 to
PLANEX and tweak wi and owi to use that instead.  The PLANEX id seems
to actually be pci ID assigned to planex, not its pcmcia id.  Ooops.
I don't know if this is a reporting error from where this entry came
from, or if it is a mistake on PLANEX's part.  I suspect the latter,
as ACTIONTEC and NEWMEDIA made the same mistake (although new media
may be because it uses an advansys chip inside).  Make a note of this
in the file.  The 0xc entires may be JEITA assigned, so note that as
well.

# This leaves just 3 entries that are totally unknown: airvast, archos
# and edimax although the arivast number is the same assigned to
# avertec in usb...
2005-02-01 18:28:09 +00:00
Warner Losh c5c0655590 Use Intersil chip names for the symbols, since many makers use the
intersil IDs but their own name in the CIS.
2005-01-20 18:34:22 +00:00
Warner Losh 7610c28cf1 Add support for SENAO SL-2511CD
Info submitted by: Paulo Fragoso
2005-01-20 17:46:05 +00:00
Warner Losh c3bd3b5978 Call wi_free after we turn off the interrupts. If we call it before,
then we reference parts of the softc.

# My appologies, but this was sent to me by someone whose name I've lost.
2005-01-19 01:26:44 +00:00
Warner Losh 098ca2bda9 Start each of the license/copyright comments with /*-, minor shuffle of lines 2005-01-06 01:43:34 +00:00
Sam Leffler 3baeaf0b19 Eliminate some of the egregious bypass of the 802.11 state
machine; instead use the intended entry points.  There's still
too much incestuous knowledge about the internals of the
802.11 layer but this at least fixes adhoc mode.
2005-01-01 17:45:11 +00:00
Matthew N. Dodd 86906d256a Diff reduce wi_write_wep() relative to revision 1.168 2004-12-17 20:48:13 +00:00
Sam Leffler 181ab45653 Fix wep operation for station mode:
o don't encapsulate on tx; the chip expect a raw frame w/o the crypto header
o clear the WEP bit in the 802.11 header on rx so the 802.11 layer doesn't
  try to strip the crypto header
o clobber the "drop unencoded frames" state bit when privacy is enabled so
  rx'd frames we pass up to the 802.11 layer are not discarded as unencrypted

This stuff will need to be redone if anyone decides to add WPA support.
2004-12-17 03:57:16 +00:00
Sam Leffler 14ae1a9deb set ic_ibss_chan when entering RUN state to match ic_bss so the channel
reported when associated to an AP is correct
2004-12-17 03:36:24 +00:00
Sam Leffler 407a27b151 remove power save logic from the tx path; the driver isn't ready to support
it so don't mislead folks
2004-12-17 03:05:30 +00:00
Sam Leffler f48445578b o Update for net80211 changes
o Import some minor fixes from netbsd
2004-12-08 17:36:28 +00:00
Max Laier 154b8df2ed Second part of ALTQ driver modifications, covering:
an(4), ath(4), hme(4), ndis(4), vr(4) and wi(4)

Please help testing: http://people.freebsd.org/~mlaier/ALTQ_driver/

Tested by:	Vaidas Damosevicius (an, ath, wi)
		Roman Divacky (vr)
Submitted by:	yongari (hme)
2004-08-01 23:58:04 +00:00
Max Laier 02b199f158 Link ALTQ to the build and break with ABI for struct ifnet. Please recompile
your (network) modules as well as any userland that might make sense of
sizeof(struct ifnet).
This does not change the queueing yet. These changes will follow in a
seperate commit. Same with the driver changes, which need case by case
evaluation.

__FreeBSD_version bump will follow.

Tested-by:	(i386)LINT
2004-06-13 17:29:10 +00:00
Warner Losh 8c81529f45 Only match cards that claim to be network cards. I've had two
different cards that matched vendor/id, but weren't wi cards.  This is
because the vendor foolishly didn't have unique product ids.  Symbol
has a serial card that would otherwise match the wi driver, for
example...

Taken from a patch for xe posted by: Carlos Velasco
2004-06-09 06:31:40 +00:00
Warner Losh 2e31e339d1 Fix disordering of pccarddevs.h noticed by bde. Also remove a few
redundant includes and fix some of the include disordering.

Submitted by: bde
2004-05-27 03:49:45 +00:00
Warner Losh dba6dd177b Move to generating pccarddevs.h on the fly, both for the kernel and
the modules.

Also generate usbdevs.h automatically now, but a non-kernel file is
stopping that at the moment.
2004-05-26 00:53:10 +00:00
Warner Losh fbfb97942e It turns out that the module dependency on pccard is in error. Since
there's not dependencies on pccard symboles, such a dependency is not
necessary.  This means that drivers that have multiple attachments can
not drag bogus devices into the kernel at load time.

We can't (yet) do this with pci and isa.  Drivers written for them
actually do seem to have symbols that depend on these busses'
implementation code.

ndis not touched until other things can be tested.
2004-05-08 06:04:06 +00:00
Sam Leffler 2f1ad18b34 radiotap updates:
o force little-endian byte order for header
o pad header to 32-bit boundary to guard against applications that assume
  packet data alignment
2004-04-01 00:38:45 +00:00
Sam Leffler 8d798b52fd correct xmit-side radiotap collection by tap'ing the frame before
prepending the h/w header
2004-04-01 00:33:33 +00:00
Warner Losh 2104f15e11 Add support for a new variant of the prism3 that has appaered in the
wild.  This one is marketed by D-Link model DWL-650, but appears to be
a ISL3710P-10 under the hood.

Reported by: Brian O'Shea
2004-03-25 21:58:55 +00:00
Matthew N. Dodd f7f2bd753e Don't announce MAC addresses twice.
(ieee80211_ifattach() calls ether_ifattach().)
2004-03-20 19:57:47 +00:00
Brian Feldman 7e7a65a6fa Eliminate bogus usage of WI_RSSI_TO_DBM(). Not only does it bogusly
clip/destroy the dB value contained in the wi(4)'s receive frames,
it doesn't match with the flag set in the radiotap header
(unperturbed dB versus dBm).
2004-03-17 21:54:52 +00:00
Nate Lawson 5f96beb9e0 Convert callers to the new bus_alloc_resource_any(9) API.
Submitted by:	Mark Santcroos <marks@ripe.net>
Reviewed by:	imp, dfr, bde
2004-03-17 17:50:55 +00:00
Sam Leffler 3c898db70a update radiotap support to reflect recent changes:
o add xmit rate
o drop rx time
o add rx flags
2003-12-28 06:58:52 +00:00
Sam Leffler 437ffe1823 o eliminate widespread on-stack mbuf use for bpf by introducing
a new bpf_mtap2 routine that does the right thing for an mbuf
  and a variable-length chunk of data that should be prepended.
o while we're sweeping the drivers, use u_int32_t uniformly when
  when prepending the address family (several places were assuming
  sizeof(int) was 4)
o return M_ASSERTVALID to BPF_MTAP* now that all stack-allocated
  mbufs have been eliminated; this may better be moved to the bpf
  routines

Reviewed by:	arch@ and several others
2003-12-28 03:56:00 +00:00
Warner Losh 81e2d98d9e Fix slight disordering of supported cards. 2003-12-27 18:07:50 +00:00
Warner Losh 462fcd56a6 Older versions of the intersil firmware is a lot slower than newer
versions of the firmware.  It responds more slowly to commands, and we
bogusly failed them.  We assume that all versions of the intersil
firmware before 1.0 are 10 times slower and will give it 10x the time
to finish.

# for 5.2 we should always just assume 5s.
2003-12-09 07:41:07 +00:00
Warner Losh 51c3136508 Fix Lucent cards.
o Back out workaround for not resetting lucent cards more than once.  With
  these fixes, it appaers they are no longer necessary.
o Set wi_gone when the card goes awol: typically when we get 0xffff back from
  the card.  Also, don't interact with a card that's gone, so we fail in
  seconds rather than minutes.  Also reduce amount of time we wait to .5s
  in wi_cmd.
o clear wi_gone on ifconfig down to give some cards a chance after they wedge
  (this appears to unwedge one of my prism cards with old firmware).  ifconfig
  up will fail quickly enough if the card really is out to lunch.
o Add delay in wi_init of 100ms.
o wi_stop(ifp, 0->1) changes so that we clear sc_enabled so that we
  exit out of the interrupt routine by just acking the interrupt

Submitted by: iedowse
Approved by: re@ (scottl)

# after the freeze I'll fix some of the minor style issues that reviewers
# of this patch have told me about.
2003-12-02 04:59:59 +00:00
Brian Feldman def19aab78 Truly fix the lockup mentioned in 1.153. The PRISM hardware is not
capable of functioning in HostAP mode with a zero-length SSID, so
use " " if one is not set.
2003-11-04 23:47:19 +00:00
Brian Feldman 8b42c60645 Despite making the card not lock up, thae workaround from 1.153 didn't
actually make hostap mode work again.  Back it out while I try to find
a solution.
2003-11-04 22:36:48 +00:00
Brian Feldman 2cb7584b69 Fix wi(4)'s WI_RID_SCAN_RES ioctl (wicontrol -L). The wrong length
is computed, so the user thinks that for non-PRISM cards there are
more APs represented than exist.
2003-11-04 00:31:58 +00:00
Brian Feldman 86e011b3e8 On my ZoomAir-branded Intersil PRISM2 cards, if you try to set the
operating mode to HostAP, the card will lock up indefinitely (but
the wi(4) driver can recover if you eject the card).  The problem is
that the card needs to be "reset" in a way before you even change the
media to hostap.  In practice this isn't as noticeable because you
probably do some operation beforehand which prevents the lock-up
before you enable hostap mode.

e.g.:
"ifconfig wi0 up media autoselect mediaopt hostap" will lock up
(if you just inserted the card).
"ifconfig wi0 up ssid foo media autoselect mediaopt hostap" won't lock up.
2003-11-04 00:24:13 +00:00
Brooks Davis 9bf40ede4a Replace the if_name and if_unit members of struct ifnet with new members
if_xname, if_dname, and if_dunit. if_xname is the name of the interface
and if_dname/unit are the driver name and instance.

This change paves the way for interface renaming and enhanced pseudo
device creation and configuration symantics.

Approved By:	re (in principle)
Reviewed By:	njl, imp
Tested On:	i386, amd64, sparc64
Obtained From:	NetBSD (if_xname)
2003-10-31 18:32:15 +00:00
Sam Leffler b237430cfe mark interrupt handlers MPSAFE 2003-10-29 18:32:14 +00:00
Warner Losh 2e6a21aa7f Sony PEGA-WL110 Wireless LAN
Obtained from: NetBSD (onoe-san)
2003-09-22 05:33:22 +00:00