712 Commits

Author SHA1 Message Date
sobomax
213eac1f2c 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
rpaulo
37a9ab0c67 Decrement rxa_pad due to the addition of rxa_private. 2010-04-29 15:19:11 +00:00
rpaulo
60e1354e61 Add a private field to struct ieee80211_rx_ampdu do hold driver specific
data.

Sponsored by:	iXsystems, inc
2010-04-28 14:59:05 +00:00
rpaulo
8b879379b5 Add ic_rxstream and ic_txstream. These variables hold the number of RX
streams and the number of TX streams respectively.

Obtained from:	//depot/user/rpaulo/80211n/...
Sponsored by:	iXsystems, inc.
2010-04-28 13:42:13 +00:00
rpaulo
98a310d904 When in the RUN -> AUTH -> RUN FSM transition happens, we'll call the
ratectl_node_init() functions and since ni_rtctls was already
malloc'ed() we will panic. Fix this by using the already malloc'ed
pointer.

Found by:	bschmidt
Reviewed by:	bschmidt
2010-04-28 13:25:53 +00:00
rpaulo
1a94039c1d Fix typo. No functional change.
Obtained from:	DragonFlyBSD
2010-04-28 10:58:50 +00:00
rpaulo
a3b4a561d7 Make this code a little more portable by wrapping the mtx calls into
macros.

MFC after:	1 week
2010-04-14 18:29:40 +00:00
bschmidt
a98b1eb99d Add WPA-None support:
* WPA-None requires ap_scan=2:
  The major difference between ap_scan=1 (default) and 2 is, that no
  IEEE80211_IOC_SCAN* ioctls/functions are called, though, there is a
  dependency on those. For example the call to wpa_driver_bsd_scan()
  sets the interface UP, this never happens, therefore the interface
  must be marked up in wpa_driver_bsd_associate(). IEEE80211_IOC_SSID
  also is not called, which means that the SSID has not been set prior
  to the IEEE80211_MLME_ASSOC call.
* WPA-None has no support for sequence number updates, it doesn't make
  sense to check for replay violations..
* I had some crashes right after the switch to RUN state, issue is
  that sc->sc_lastrs was not yet defined.

Approved by:	rpaulo (mentor)
MFC after:	3 weeks
2010-04-10 13:54:00 +00:00
rpaulo
6e781e21db Use M_NOWAIT instead of M_WAITOK to avoid race conditions.
MFC after:	1 month
2010-04-09 12:06:19 +00:00
rpaulo
9c61cd77f5 Swap IEEE80211_RATECTL_TX_SUCCESS/IEEE80211_RATECTL_TX_FAILURE.
Submitted by:	PseudoCylon Furukoshi <moonlightakkiy at yahoo.ca>
MFC after:	1 month
2010-04-09 11:29:16 +00:00
rpaulo
a1efab7703 Prevent foot-shooting in ieee80211_ratectl_node_deinit().
MFC after:	1 month
2010-04-08 13:34:08 +00:00
rpaulo
df400f39ee Fix build.
Pointy hat:	me
MFC after:	1 month
2010-04-07 17:31:56 +00:00
rpaulo
69bf804b50 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
rpaulo
7baff87d11 Constify vap argument of ieee80211_{note,discard}* functions.
MFC after:	1 week
2010-03-31 16:07:36 +00:00
rpaulo
9eaa28fa36 Add a comment explaining the previous commit.
Submitted by:	sam
> Description of fields to fill in above:                     76 columns --|
> PR:            If a GNATS PR is affected by the change.
> Submitted by:  If someone else sent in the change.
> Reviewed by:   If someone else reviewed your modification.
> Approved by:   If you needed approval for this commit.
> Obtained from: If the change is from a third party.
> MFC after:     N [day[s]|week[s]|month[s]].  Request a reminder email.
> Security:      Vulnerability reference (one per line) or description.
> Empty fields above will be automatically removed.

M    ieee80211_hostap.c
2010-03-28 12:55:31 +00:00
rpaulo
0495685db0 When receiving a management frame, pass the mbuf to bpf before calling
iv_recv_mgmt(). iv_recv_mgmt() will generate management frame responses
and pass them to bpf before the management frame that triggered the
response.

PR:		144323
Submitted by:	Alexander Egorenkov <egorenar at gmail.com>
MFC after:	2 weeks
Sponsored by:	iXsystems, inc.
2010-03-23 14:31:31 +00:00
rpaulo
417d4c8dbb Add a new field for extended HT capabilities.
Submitted by:	Alexander Egorenkov <egorenar at gmail.com>
MFC after:	2 weeks
Sponsored by:	iXsystems, inc.
2010-03-23 12:03:09 +00:00
rpaulo
220a864bce Unbreak build by removing a code bit that is only related to other code
in my branch.
2010-03-18 15:28:17 +00:00
rpaulo
1afdf5764e Fix a couple of bugs with 802.11n:
o Process the BAR frame on the adhoc, mesh and sta modes
o Fix the format of the ADDBA reply frame
o Fix references to the spec section numbers

Also, print the all the MCS rates in bootverbose.

Sponsored by:	iXsystems, Inc.
Obtained from:	//depot/user/rpaulo/80211n/...
2010-03-18 11:06:38 +00:00
weongyo
ca2c72ee9b fixes a broken software beacon miss handler. There is a race to check
vap->iv_bmiss_count == 0 in ieee80211_swbmiss because iv_swbmiss_task is
enqueued by taskqueue.

Reviewed by:	rpaulo
2010-03-14 01:57:32 +00:00
bschmidt
3c2fa0128f Ensure that tkip_mixing_phase1() is called after a rekeying event when
useing plain s/w crypto.

Approved by:	rpaulo (mentor)
Reviewed by:	sam
2010-02-08 18:16:59 +00:00
rpaulo
4304f61e8f Revert unwanted changes in revision 203422.
Spotted by:	sam
2010-02-06 19:24:16 +00:00
rpaulo
dcc17451da Avoid a null pointer deref when parsing the meshid.
Found with:	clang static analyzer
2010-02-03 10:12:49 +00:00
rpaulo
adb938921e When taking the AMPDU reorder fastpath, need_tap wasn't being
initialized. Initialize on declaration to avoid this.

Found with:	clang static analyzer
2010-02-03 10:07:43 +00:00
rpaulo
f81c7c34d7 Call ieee80211_radiotap_rx, not ieee80211_radiotap_tx on sta_input()
PR:		143163
Submitted by:	Alexander Egorenkov <egorenar at gmail.com>
MFC after:	3 days
2010-01-25 12:23:51 +00:00
syrinx
40d92428fb While flushing the multicast filter of an interface, do not zero the relevant
ifmultiaddr structures' reference to the parent interface, unless the parent
interface is really detaching. While here, program only link layer multicast
filters to a wlan's hardware parent interface.

PR:		kern/142391, kern/142392
Reviewed by:	sam, rpaolo, bms
MFC after:	1 week
2010-01-24 16:17:58 +00:00
thompsa
e3e987d4d1 Use the iflladdr_event event to keep the mac address on the vap in sync with
the parent wirless interface. If the user passed in a mac address or it was
autogenerated then flag this to avoid trashing it on update.

This will fix wlan+lagg in a post vap world.
2010-01-19 05:00:57 +00:00
rpaulo
5fd3c1bea4 Fix bugs introduced in previous commit: off-by-one in add_meshconf() and
big-endian bug on verify_meshconf()
2010-01-14 19:23:41 +00:00
rpaulo
cf2c03a0f9 Update mesh code to to D4.0. 2010-01-12 22:22:27 +00:00
trasz
6f35777c44 Fix #ifdefs so that GCC 4.4 doesn't complain about it.
Reviewed by:	rpaulo
2010-01-08 15:41:24 +00:00
mbr
7450f52a57 Remove extraneous semicolons, no functional changes.
Submitted by:	Marc Balmer <marc@msys.ch>
MFC after:	1 week
2010-01-07 21:01:37 +00:00
rpaulo
c78c495a2f Fix typo in comment
Submitted by:	Paul B Mahol <onemda at gmail.com>
2009-12-08 00:54:08 +00:00
antoine
487accd35b Remove trailing ";" in struct ieee80211_beacon_offsets declaration
Found by:	phk's FlexeLint in September
Reviewed by:	rpaulo@
MFC after:	1 month
2009-11-11 15:00:56 +00:00
antoine
1bce30c373 Fix off by one in ieee80211_send_action_register
Found by:	phk's FlexeLint in September
Reviewed by:	rpaulo@
MFC after:	1 month
2009-11-11 14:58:48 +00:00
rpaulo
595994ce84 The isr_intval in ieee80211req_scan_result structure should be 16 bit.
This makes ifconfig list scan display the correct beacon interval
(previously it would int overflow). As a side effect, this makes the
ieee80211req_scan_result word aligned.

Submitted by:	Paul B Mahol <onemda at gmail.com>
2009-11-09 11:23:37 +00:00
jhb
892fe839c4 Take a step towards removing if_watchdog/if_timer. Don't explicitly set
if_watchdog/if_timer to NULL/0 when initializing an ifnet.  if_alloc()
sets those members to NULL/0 already.
2009-11-06 14:55:01 +00:00
rpaulo
d890529b30 Update the route's sequence number upon receiving a RANN.
MFC after:	3 days
2009-10-29 12:19:10 +00:00
rpaulo
92ba0082b7 The draft spec doesn't say beacon frames need to have a wildcard BSSID,
so remove the mesh code necessary for that.

MFC after:	2 days
2009-10-23 11:13:08 +00:00
rpaulo
ae65b94e49 Initialize rann_flags properly.
MFC after:	2 days
2009-10-22 17:30:22 +00:00
rpaulo
3b4a9a1844 Don't call the newstate callback as that's dangerous. Rely no ENETRESET
to DTRT.

MFC after:	3 days
2009-10-21 19:31:23 +00:00
rpaulo
215db8e5d0 Fix a bug in composing PERR frames introduced by latest draft update.
MFC after:	3 days
2009-10-19 23:11:43 +00:00
rpaulo
224a330202 Implement the missing support for updating the mesh conf number of
neighbors via ieee80211_beacon_notify().

MFC after:	3 days
2009-10-19 18:46:22 +00:00
rpaulo
b6d3027cdb HWMP fixes, namely:
* fix the processing of RANN frames
* the originator and target addresses were swapped and while it worked
fine, it was not spec compliant.

MFC after:	3 days
2009-10-19 11:17:46 +00:00
rpaulo
5fb0612434 Properly initialize the mesh conf capabilities byte.
MFC after:	2 days
2009-10-13 10:43:17 +00:00
rpaulo
160933eb93 Fix a wrong initialization that snuck in the latest commit.
MFC after:	3 days
2009-10-12 10:30:15 +00:00
rpaulo
a248a16e57 Another 3.03 draft bit that I missed in the previous 802.11s stack
update. The Mesh Configuration IE has changed quite a bit. Refactor the
code to handle this change.

MFC after:	3 days
2009-10-12 10:08:58 +00:00
rpaulo
f41eff35af Update 802.11s mesh support to draft 3.03. This includes a revised frame
format for peering and changes to the PERR frames.
Note that this is incompatible with the previous code.

Reviewed by:	sam
MFC after:	1 week
2009-09-22 18:18:14 +00:00
phk
5297261651 Revert previous commit and add myself to the list of people who should
know better than to commit with a cat in the area.
2009-09-08 13:19:05 +00:00
phk
2314521104 Add necessary include. 2009-09-08 13:16:55 +00:00
sam
dab6d9f06b correct timeout for doing NOL processing; need a ticks-relative value
Obtained from:	Marvell
MFC after:	3 days
2009-09-03 16:29:02 +00:00