Commit Graph

27 Commits

Author SHA1 Message Date
John Baldwin
3b0a4aef96 Do a sweep of the tree replacing calls to pci_find_extcap() with calls to
pci_find_cap() instead.
2011-03-23 13:10:15 +00:00
Bernhard Schmidt
bd56e71b4b Pull ieee80211_ratectl_node_init() calls from drivers into net80211.
This fixes hostap mode for at least ral(4) and run(4), because there is
no sufficient call into drivers which could be used initialize the node
related ratectl variables.

MFC after:	3 days
2011-01-17 20:15:15 +00:00
Matthew D Fleming
6dc7dc9a3e sysctl(9) cleanup checkpoint: amd64 GENERIC builds cleanly.
Commit the rest of the devices.
2011-01-12 19:53:56 +00:00
Kevin Lo
7df9d5acad Fix double ;; 2010-12-06 10:24:06 +00:00
Bernhard Schmidt
a7c6aabdc3 Instead of using the AMRR ratectl algo as default for drivers which have
the IEEE80211_C_RATECTL flag set, default to NONE for all drivers. Only if
a driver calls ieee80211_ratectl_init() check if the NONE algo is still
selected and try to use AMRR in that case. Drivers are still free to use
any other algo by calling ieee80211_ratectl_set() prior to the
ieee80211_ratectl_init() call.

After this change it is now safe to assume that a ratectl algo is always
available and selected, which renders the IEEE80211_C_RATECTL flag pretty
much useless. Therefore revert r211314 and 211546.

Reviewed by:	rpaulo
MFC after:	2 weeks
2010-11-06 18:17:20 +00:00
Joel Dahl
4e33fc946d Small grammar nit in a printf message. 2010-10-12 11:05:32 +00:00
Bernhard Schmidt
ad8e331bf2 Introduce IEEE80211_C_RATECTL, drivers which use the ratectl framework
should set this capability.

MFC after:	2 weeks
2010-08-14 20:12:10 +00:00
Weongyo Jeong
0f3801fa37 Fixes a mistake to calculate CALC_COEFF2() value that tmp[3] is
used even if it's unreachable.

PR:		kern/144505
Submitted by:	Henning Petersen <henning.petersen at t-online dot de>
MFC after:	1 week
2010-07-22 20:08:02 +00:00
Weongyo Jeong
6dcc706bc5 Fixes a bug for LP PHY that some frames have 2 padding bytes at the
start so we should adjust the mbuf if the driver is running in PIO mode.
Now it should work well with WPA authentication and association for LP
PHY devices.

Tested by:	Warren Block <wblock at wonkity.com>
MFC after:	1 month
2010-07-10 21:39:03 +00:00
Weongyo Jeong
f5101b5382 - fixes a bug that it didn't initialize the ratectl after association;
so ni_txrate returned 0 which is a invalid result.
- The fourth argument of ieee80211_ratectl_tx_complete() could be not
  NULL.

Reported by:	Gustau P?rez <gperez at entel.upc.edu>
Tested by:	Gustau P?rez <gperez at entel.upc.edu>,
		Ian FREISLICH <ianf at clue.co.za>
MFC after:	3 days
2010-05-15 21:18:15 +00:00
Maxim Sobolev
e50d35e6c6 Add new tunable 'net.link.ifqmaxlen' to set default send interface
queue length. The default value for this parameter is 50, which is
quite low for many of today's uses and the only way to modify this
parameter right now is to edit if_var.h file. Also add read-only
sysctl with the same name, so that it's possible to retrieve the
current value.

MFC after:	1 month
2010-05-03 07:32:50 +00:00
Weongyo Jeong
7d04a6be12 ifp->if_ipackets++ when RX packet interrupts are occurred.
MFC after:	3 days
2010-04-24 23:32:24 +00:00
Rui Paulo
b6108616ac net80211 rate control framework (net80211 ratectl).
This framework allows drivers to abstract the rate control algorithm and
just feed the framework with the usable parameters. The rate control
framework will now deal with passing the parameters to the selected
algorithm. Right now we have AMRR (the default) and RSSADAPT but there's
no way to select one with ifconfig, yet.
The objective is to have more rate control algorithms in the net80211
stack so all drivers[0] can use it. Ideally, we'll have the well-known
sample rate control algorithm in the net80211 at some point so all
drivers can use it (not just ath).

[0] all drivers that do rate control in software, that is.

Reviewed by:	bschmidt, thompsa, weyongo
MFC after:	1 months
2010-04-07 15:29:13 +00:00
Weongyo Jeong
2fe9b8d454 enables S/W beacon miss handler.
Reported by:	imp
2010-03-14 02:13:11 +00:00
Pyun YongHyeon
3c7703ea8b Fix build breakage introduced in r204922. 2010-03-10 21:45:40 +00:00
Weongyo Jeong
5a646f0eca uses KOBJMETHOD_END macro to indicate the end of method table.
Submitted by:	yongari
2010-03-09 20:07:41 +00:00
Weongyo Jeong
b9b64aa5b2 o uses bus accessor macros to read values from ivar so no more values
are referenced directly from ivar pointer.  It's to do like what other
  buses do. [1]
o changes exported prototypes.  It doesn't use struct siba_* structures
  anymore that instead of it it uses only device_t.
o removes duplicate code and debug messages.
o style(9)

Pointed out by:	imp [1]
2010-03-09 19:58:00 +00:00
Weongyo Jeong
37fb01d6c1 fixes an attached-at-boot issue that bwn(4) using device_identify
interface didn't be attached automatically at boot time so changes a
approach to attach children based on leveraging some newbus niceties.

Submitted by:	nwhitehorn
2010-03-03 20:06:09 +00:00
Weongyo Jeong
ae5e95fa23 calculates the integer square root if a positive integer X is larger
than 256 instead of using sqrt_table.

Reported by:	Joe Marcus Clarke <marcus at freebsd dot org>
2010-03-01 23:51:13 +00:00
Weongyo Jeong
8600d13245 fixes a bug to load firmware images for LP PHY. For LP PHY always,
`lp_' string is contained in its full image names.
2010-02-27 23:42:32 +00:00
Weongyo Jeong
7478ae9730 supports the adhoc demo mode that it's tested on modified aircrack-ng
suite and worked.

Submitted by:	Paul B Mahol <onemda at gmail dot com>
2010-02-27 23:04:29 +00:00
Weongyo Jeong
5fb654dcd1 don't need to check BWN_RX_PHYST0_SHORTPRMBL flag because it's already
handled in later.

Reported from:	imp, nwhitehorn
2010-02-27 02:20:38 +00:00
Weongyo Jeong
d2ee7771f1 o adds sysctl variables to show device statistics.
o records RTS success/fail statistics.

Pointed by:	imp
2010-02-23 19:55:54 +00:00
Weongyo Jeong
e355ad550c fixes a compile error; invalid type argument of '->'. 2010-02-23 19:44:51 +00:00
Warner Losh
0d05eee2f9 Fix compilation problems with INVARIANTS.
# also limit RX decryption attempted messages to 50

Reviewed by:	weongyo
2010-02-23 05:02:10 +00:00
Weongyo Jeong
ef0894bfd2 o print msgs with length if the frame is too short to pass to net80211.
o print key index for debugging if the frame is attempted to decrypt for
  WEP, AES or TKIP though currently HW decryption isn't supported.
2010-02-19 03:36:02 +00:00
Weongyo Jeong
45d9abdbc3 adds bwn(4) driver for supporting Broadcom BCM43xx chipsets.
o uses v4 firmware instead of v3.  A port will be committed to create
    the bwn firmware module.
  o supports B/G and LP(low power) PHYs.
  o supports 32 / 64 bits DMA operations.
  o tested on big / little endian machines so should work on all
    architectures.

It'd not connected to the build until the firmware port is committed.
2010-02-16 01:44:14 +00:00