Commit Graph

706 Commits

Author SHA1 Message Date
Rui Paulo
20c3b3fa1c 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
Bernhard Schmidt
632ee7e3a4 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
Rui Paulo
645fe19a04 Use M_NOWAIT instead of M_WAITOK to avoid race conditions.
MFC after:	1 month
2010-04-09 12:06:19 +00:00
Rui Paulo
49ee50b3ef 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
Rui Paulo
928f0167e9 Prevent foot-shooting in ieee80211_ratectl_node_deinit().
MFC after:	1 month
2010-04-08 13:34:08 +00:00
Rui Paulo
f516292f51 Fix build.
Pointy hat:	me
MFC after:	1 month
2010-04-07 17:31:56 +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
Rui Paulo
d2bc4bf6ff Constify vap argument of ieee80211_{note,discard}* functions.
MFC after:	1 week
2010-03-31 16:07:36 +00:00
Rui Paulo
4e87d54a57 Add a comment explaining the previous commit.
Submitted by:	sam
2010-03-28 12:55:31 +00:00
Rui Paulo
323f12abbc 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
Rui Paulo
e1d36f8395 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
Rui Paulo
fec0a521a7 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
Rui Paulo
0917631f16 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 Jeong
7e62e45f53 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
Bernhard Schmidt
98f160d999 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
Rui Paulo
53541ce4b7 Revert unwanted changes in revision 203422.
Spotted by:	sam
2010-02-06 19:24:16 +00:00
Rui Paulo
6c9462571f Avoid a null pointer deref when parsing the meshid.
Found with:	clang static analyzer
2010-02-03 10:12:49 +00:00
Rui Paulo
2b80a3409e 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
Rui Paulo
6f28738dc3 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
Shteryana Shopova
93ec7edca7 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
Andrew Thompson
83fcb81283 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
Rui Paulo
79ea426498 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
Rui Paulo
651e41a42c Update mesh code to to D4.0. 2010-01-12 22:22:27 +00:00
Edward Tomasz Napierala
73330dab12 Fix #ifdefs so that GCC 4.4 doesn't complain about it.
Reviewed by:	rpaulo
2010-01-08 15:41:24 +00:00
Martin Blapp
c2ede4b379 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
Rui Paulo
f59310a164 Fix typo in comment
Submitted by:	Paul B Mahol <onemda at gmail.com>
2009-12-08 00:54:08 +00:00
Antoine Brodin
d673ae81ed 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 Brodin
b181440e36 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
Rui Paulo
d28e9c146a 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
John Baldwin
e1b17582f4 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
Rui Paulo
71a7750434 Update the route's sequence number upon receiving a RANN.
MFC after:	3 days
2009-10-29 12:19:10 +00:00
Rui Paulo
d392e74276 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
Rui Paulo
038abe369e Initialize rann_flags properly.
MFC after:	2 days
2009-10-22 17:30:22 +00:00
Rui Paulo
357864c2dd 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
Rui Paulo
d5e9eabead Fix a bug in composing PERR frames introduced by latest draft update.
MFC after:	3 days
2009-10-19 23:11:43 +00:00
Rui Paulo
d093681c60 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
Rui Paulo
34413c0e2b 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
Rui Paulo
fe1b9e2ada Properly initialize the mesh conf capabilities byte.
MFC after:	2 days
2009-10-13 10:43:17 +00:00
Rui Paulo
f78595fa10 Fix a wrong initialization that snuck in the latest commit.
MFC after:	3 days
2009-10-12 10:30:15 +00:00
Rui Paulo
6b8c18292c 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
Rui Paulo
c77735e28f 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
Poul-Henning Kamp
6778431478 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
Poul-Henning Kamp
b34421bf9c Add necessary include. 2009-09-08 13:16:55 +00:00
Sam Leffler
8460188c5b 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
Sam Leffler
c32539d4c0 on transition to SLEEP state mark the station in power save, not awake
MFC after:	3 days
2009-09-03 16:24:21 +00:00
Rui Paulo
fbe007da74 Fix a typo in ifdef mesh support. This would make mesh unworkable if
TDMA support was compiled out.

Approved by:	re (kib)
2009-08-17 12:57:57 +00:00
Sam Leffler
ab501dd65d Drain link state event changes posted during vap destroy. This is a
band-aid for the general problem that if_link_state_change can be
called between if_detach and if_free leaving a task queued that has
been free'd.

Spotted by:	thompsa
Reviewed by:	rwatson
Approved by:	re (rwatson)
2009-08-12 21:19:19 +00:00
Robert Watson
530c006014 Merge the remainder of kern_vimage.c and vimage.h into vnet.c and
vnet.h, we now use jails (rather than vimages) as the abstraction
for virtualization management, and what remained was specific to
virtual network stacks.  Minor cleanups are done in the process,
and comments updated to reflect these changes.

Reviewed by:	bz
Approved by:	re (vimage blanket)
2009-08-01 19:26:27 +00:00
Sam Leffler
faf666aa77 fix misplaced #endif that caused tdma handling to be merged with ESS handling
(causing tdma scanning to break)

Approved by:	re (kib)
2009-07-31 19:13:16 +00:00
Sam Leffler
2dfcbb0e2e Filter setting IFF_PROMISC on tdma vaps; we don't want the underyling device
to be in promiscuous mode as we have a h/w bssid.

Approved by:	re (kib)
2009-07-31 19:12:19 +00:00