Commit Graph

73 Commits

Author SHA1 Message Date
Sam Leffler
a614e0762d correct some typos
Submitted by:	Tai-hwa Liang
2004-12-31 20:35:05 +00:00
Sam Leffler
16b4851a16 Radiotap fixups:
o catch one place where we were not using ath_chan_change to
  switch channels; this fixes a problem where the channel
  settings were not being correctly reported in captured packets
o return unique channel identification in the channel flags;
  ethereal gets confused if you return merged flags (e.g. ofdm,
  cck, and 2Ghz) (this is workaround and should be removed if
  we can ever cleanup radiotap consumers)
o correct short/long preamble flag state for rx and treat tx
  the same--use a new hwflags array that gives us the data
  based on the h/w rate index/cookie
o add gross hack to handle radiotap capture of frames that
  come in with hardware padding; should be replaced by a
  flag in the radiotap header and more smarts in the apps
  that decode radiotap data
2004-12-31 20:32:40 +00:00
Sam Leffler
0ab4040a27 for parts that require split keycache entries report the
the index of the first entry on a mic error so we're
consistent with parts that don't have split keycache
2004-12-31 20:21:31 +00:00
Sam Leffler
a6c992f43c Correct beacon timer setup logic:
o lintval is in ms; must convert to TU's for passing to the hal
o roundup to calculate nexttbtt (should look at current tsf and pull the
  calculated nextbtt forward but this'll do for now)
o don't or- in HAL_BEACON_RESET_TSF when doing station timer setup; this
  is not needed and messes up the sleep timer calcs, though it's unclear
  if it mattered as the hal masks these values before use

Submitted by:	Thorsten von Eicken
2004-12-31 20:20:02 +00:00
Sam Leffler
0eb68df4c5 no need to sweep the tx q's for node references in ath_node_free; we know
there are none since we're only called when the ref count goes to zero
2004-12-31 20:13:58 +00:00
Sam Leffler
d77367bf5a cleanup some assertions 2004-12-31 20:11:23 +00:00
Peter Wemm
063896020b Like on the ath_rate_onoe component, make this compile on amd64. Convert
pointers to an integer via uintptr_t.

Fix an apparent bug that caused a compile failure.
ieee80211_iterate_nodes() takes ic->ic_sta as its first argument on the
onoe module.  It had just 'ic' here in the same context, which was a
mismatched argument.
2004-12-15 02:32:27 +00:00
Peter Wemm
6891c875c2 Make this amd64-clean. sizeof is long on amd64, so things that do a printf
of a sizeof, need to use %z to get the correct type on all our platforms.
Also, convert integers<->pointers via uintptr_t.

(I think Sam's instructions were for me to commit this.  If I
 misunderstood, then I apologize in advance.)
2004-12-15 02:25:21 +00:00
Sam Leffler
c42a7b7e25 Update with last year of work. 2004-12-08 17:34:36 +00:00
Sam Leffler
05f1e03f00 Transmit rate control modules for the ath driver. 2004-12-08 17:32:02 +00:00
Sam Leffler
e383b24041 Add missing bit of last if_start workaround: mark scan callout
MPSAFE only debug_mpsafenet is 1 so callbacks to send management
frames hold Giant; this is another bandaid on the path to removing Giant.
2004-08-08 17:10:54 +00:00
Sam Leffler
b5f4adb32e Pickup Giant in ath_rx_proc and when handling a beacon miss in order to
satisfy the assertion in if_start.
2004-08-07 00:45:05 +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
Sam Leffler
710da3ec44 use correct malloc type to allocate struct ieee80211_node's
Noticed by:	phk
2004-04-05 04:42:42 +00:00
Sam Leffler
f61dd564dd do proper subclassing of node free+copy; the previous hack falls apart when
the 802.11 layer does useful work

Obtained from:	madwifi
2004-04-03 03:33:02 +00:00
Sam Leffler
1e77407972 do proper subclassing of node free+copy; the previous hack falls apart when
the 802.11 layer does useful work

Obtained from:	madwifi
2004-04-03 00:06:23 +00:00
Sam Leffler
babe2453bd transmit beacon frames directly instead of defering them to a swi; there
was too much delay

Obtained from:	madwifi
2004-04-03 00:02:17 +00:00
Sam Leffler
cb344d958a update copyright notice for 2004 2004-04-02 23:57:10 +00:00
Sam Leffler
59f32d6b38 add new statistics
Obtained from:	madwifi
2004-04-02 23:55:45 +00:00
Sam Leffler
fdd758d4d1 check more quickly (and directly) if an interrupt is pending; this reduces
work done in ath_intr when the irq is shared

Obtained from:	madwifi
2004-04-02 23:49:15 +00:00
Sam Leffler
b28b465391 cleanup descriptor allocation if attach fails
Obtained from:	madwifi
2004-04-02 23:47:39 +00:00
Sam Leffler
01e7e035e0 remove use IEEE80211_C_RCVMGT 2004-04-02 23:37:00 +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
Matthew N. Dodd
f7f2bd753e Don't announce MAC addresses twice.
(ieee80211_ifattach() calls ether_ifattach().)
2004-03-20 19:57:47 +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
Peter Wemm
3031063498 Make this compile on amd64.
"I'll cope" by:  sam
2004-02-06 00:10:54 +00:00
Sam Leffler
23428eafa0 When draining the tx queue reclaim any node references held in packets.
This fixes a problem when operating as an AP where clients would get
stuck in the node table because the reference count never went to zero.
2004-01-07 19:16:49 +00:00
Sam Leffler
a9c0425768 When ath_hal_stoptxdma returns an error dma is still likely stopped
so don't just stop trying to send a beacon frame or we'll be more likely
to lose sync.  This only seems to happen on some older chips.
2004-01-07 19:11:11 +00:00
Sam Leffler
7bbf937701 use ath_reset instead of ath_init when recovering from a watchdog timeout:
resetting the hardware is sufficient, no need to reset the 802.11 fsm
2004-01-07 19:07:41 +00:00
Sam Leffler
f3be79561f make hw.ath.debug a tunable 2004-01-07 19:05:35 +00:00
Sam Leffler
8c0370b75d make hw.ath.outdoor and hw.ath.countrycode tunables 2004-01-07 19:04:42 +00:00
Sam Leffler
e325e53069 split debugging messages up into classes;
ah_debug is now treated as a bit vector
2004-01-07 18:57:38 +00:00
Sam Leffler
eb2cdcb127 update radiotap support to reflect recent changes:
o move tx taps from ath_start to ath_tx_start so lots more
  state is available to tap
o add tx flags
o add tx rate
o add tx power (constant for the moment)
o add tx antenna state
2003-12-28 07:00:32 +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
Sam Leffler
8cec0ab9a8 o track API change for HAL v0.9.6.1
o fix race condition when processing rx descriptors: because we use
  a self-linked descriptor at the end of the rx descriptor list to
  avoid rx overruns (which can easily happen for 5212 parts that enable
  PHY errors) we must carefully check that a descriptor is "done" by
  looking ahead to the next descriptor before believing the done bit
  in the current descriptor (this is all handled in the HAL since the
  rx descriptor format is chip-specific so we need to pass in two
  additional parameters--the physical address of the current descriptor
  and the virtual address of the next descriptor in the list)
o check copyout return status for SIOCGATHSTATS ioctl

Approved by:	re (scottl)
2003-11-29 01:23:59 +00:00
Warner Losh
347934fa63 Sometimes cardbus attachments don't attach, so while we track down
this problem put these lines back in.  While they should be
unnecessary, they appear to be sometimes necessary.

Reviewed in concept: dfr
Approved by: re (scottl@)
2003-11-28 05:28:29 +00:00
Sam Leffler
68025aeb6a move rate control change messages under ath_debug 2003-11-17 19:15:09 +00:00
Sam Leffler
f6dbcc4910 o fix WEP use in hostap mode; need to reset the pointer to the
802.11 packet header after stripping the WEP header on input
2003-11-17 19:12:52 +00:00
Sam Leffler
e585d188b0 on a beacon miss try to reassociate before starting a scan
Submitted by:	Henry Qian
2003-11-17 19:02:18 +00:00
Sam Leffler
85643802a4 Don't count PHY errors as input errors. This is important for
5212-based devices because PHY errors are used to collect data
on environmental noise that and doesn't truly reflect the state
of the communications media.  The result is confused users.
Folks that want to watch PHY errors can still get the statistics
through the device ioctl (used by athstats).
2003-11-13 05:35:07 +00:00
Doug Rabson
0be389f3ca Remove explicit cardbus attachments from drivers where this is identical
to the pci attachment. Cardbus is a derived class of pci so all pci
drivers are automatically available for matching against cardbus devices.

Reviewed by: imp
2003-11-03 09:22:18 +00:00
Sam Leffler
85bdc65a80 o check hal ABI version to catch driver-HAL mismatches
o print MAC, PHY, and radio h/w revisions at attach
2003-11-01 03:37:33 +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
04e22a026d terminate the rx descriptor list with a self-linked entry
so high phy error rates on a 5212 don't cause rx overruns
2003-10-22 04:37:34 +00:00
Sam Leffler
4bc0e754ee o consolidate rx filter calculations in one place
o enable beacon reception when operating in adhoc mode
  so the 802.11 layer can use them to create nodes for peers
2003-10-17 21:58:39 +00:00
Sam Leffler
fe32c3ef01 indicate device receives all management frames 2003-10-17 21:55:53 +00:00
Sam Leffler
00a12f3ae7 o correct handling of a frame that has too many segments to fit in the
tx descriptor array
o while here fix a whitespace nit

Obtained from:	NetBSD
2003-10-16 16:13:11 +00:00
Sam Leffler
f0b2a0beb6 o convert mutex calls to #defines for portability, etc.
o destroy mutex's on detach (was missing)
2003-10-14 22:51:45 +00:00
Sam Leffler
7d4bf9ccb1 remove dangling mtx_unlock orphaned by rev 1.21 change 2003-10-13 04:57:31 +00:00
Sam Leffler
91101a2af3 Reduce per-packet overhead when using WEP by using an advancing IV
seeded with arc4random rather than calling arc4random for each
packet.  Note this is the same algorithm used to select the IV when
doing WEP on the host.
2003-10-13 03:42:53 +00:00