Commit Graph

82 Commits

Author SHA1 Message Date
sam
cdb6261cd5 adjust tx buffer allocation based on empirical testing:
o increase the max per-frame tx descriptor count and the number of tx
  buffers for forthcoming fast frame support
o correct the max scatter/gather count; it cannot be larger than the
  max(tx,rx,beacon) descriptor counts
2005-01-18 19:42:17 +00:00
sam
5f9d7fe992 add missing statistic 2005-01-18 19:33:06 +00:00
sam
c07a9877d0 disable interrupts when transitioning to INIT state so we don't rx frames 2005-01-18 19:31:31 +00:00
sam
ebc4d3408e replace hand-rolled code to compact an mbuf chain with m_defrag; this is
suboptimal but needed for fast frames which won't fit in a single cluster
2005-01-18 19:28:49 +00:00
sam
0232e8f553 setup the beacon xmit queue to not interrupt; we don't use them and
they make the led's flash unnecessarily in adhoc mode
2005-01-18 19:10:17 +00:00
sam
d12b3b981d better led blinking 2005-01-18 19:03:04 +00:00
sam
4c3230e55e add paren's so we can supply a|b as a debug mask 2005-01-18 18:11:04 +00:00
sam
176d72c8fe o disable pci retry timeout to avoid problems when operating in C3 state
(fix imported from madwifi by Takanori Watanabe)
o eliminate save/restore of pci registers handled by the system
o eliminate duplicate zero of the softc (noted by njl)
o consolidate common code

MFC after:	1 week
2005-01-18 18:08:16 +00:00
sam
14fee97914 bump copyright for 2005 2004-12-31 22:42:38 +00:00
sam
96c2d6273d correct some typos
Submitted by:	Tai-hwa Liang
2004-12-31 20:35:05 +00:00
sam
341ffa612f 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
186275ec87 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
498543a7bd 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
4f85af0286 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
206e5f6044 cleanup some assertions 2004-12-31 20:11:23 +00:00
peter
c171b522d6 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
adbd450602 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
302c94fa29 Update with last year of work. 2004-12-08 17:34:36 +00:00
sam
adfba3a7ae Transmit rate control modules for the ath driver. 2004-12-08 17:32:02 +00:00
sam
54e744b4c4 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
c26d1cbd7e 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
mlaier
14a50c4ac0 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
feadf84922 use correct malloc type to allocate struct ieee80211_node's
Noticed by:	phk
2004-04-05 04:42:42 +00:00
sam
92f8504e25 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
5964f2843d 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
414d361a59 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
5ae38352b4 update copyright notice for 2004 2004-04-02 23:57:10 +00:00
sam
5168b1a621 add new statistics
Obtained from:	madwifi
2004-04-02 23:55:45 +00:00
sam
055dd66470 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
17ec9b5d07 cleanup descriptor allocation if attach fails
Obtained from:	madwifi
2004-04-02 23:47:39 +00:00
sam
3711f03aee remove use IEEE80211_C_RCVMGT 2004-04-02 23:37:00 +00:00
sam
bae4e38c19 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
mdodd
2ff0565c54 Don't announce MAC addresses twice.
(ieee80211_ifattach() calls ether_ifattach().)
2004-03-20 19:57:47 +00:00
njl
05a1f56fc9 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
d924ca9a4d Make this compile on amd64.
"I'll cope" by:  sam
2004-02-06 00:10:54 +00:00
sam
8b6f2b1c40 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
48b67bc80e 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
3c9436af24 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
3c957beae7 make hw.ath.debug a tunable 2004-01-07 19:05:35 +00:00
sam
e8f2adc9cf make hw.ath.outdoor and hw.ath.countrycode tunables 2004-01-07 19:04:42 +00:00
sam
ba2fe50a76 split debugging messages up into classes;
ah_debug is now treated as a bit vector
2004-01-07 18:57:38 +00:00
sam
3effae1c99 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
c165a87f8d 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
0be6a7a9dd 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
imp
50fbb1fb9f 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
2ddfca621f move rate control change messages under ath_debug 2003-11-17 19:15:09 +00:00
sam
c99017ddcc 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
846a1e2173 on a beacon miss try to reassociate before starting a scan
Submitted by:	Henry Qian
2003-11-17 19:02:18 +00:00
sam
e8341ffbdf 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
dfr
590f57cc62 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