374 Commits

Author SHA1 Message Date
sam
d9c0a1e65f declare ieee80211_phymode_name with an array size 2008-05-12 00:34:28 +00:00
sam
84c4dbca4f Update PLCP<->rate mapping support:
o correct mapping of CCK rates to PLCP; was using nonstandard Ralink
  values which just happened to also be used by Zydas (so went unnoticed)
o change ieee80211_plcp2rate api to take a phy type instead of a flag
  that indicates ofdm/!ofdm
o update drivers to match (restore per-driver code to map rate->PLCP)

Reviewed by:	sephe, weongyo, thompsa
2008-05-12 00:32:52 +00:00
sam
f663b62128 Minor cleanup of vap create work:
o add IEEE80211_C_STA capability to indicate sta mode is supported
  (was previously assumed) and mark drivers as capable
o add ieee80211_opcap array to map an opmode to the equivalent capability bit
o move IEEE80211_C_OPMODE definition to where capabilities are defined so it's
  clear it should be kept in sync (on future additions)
o check device capabilities in clone create before trying to create a vap;
  this makes driver checks unneeded
o make error codes return on failed clone request unique
o temporarily add console printfs on clone request failures to aid in
  debugging; these will move under DIAGNOSTIC or similar before release
2008-05-12 00:15:30 +00:00
sam
544a240c14 we have a DFS capability now so enable check 2008-05-11 23:36:58 +00:00
sam
7e908fb72f use c99-style initialization for ieee80211_phymode_name 2008-05-11 23:33:56 +00:00
sam
2aec73fe96 add DFS capability bit and use it to auto-enable DFS support 2008-05-11 23:32:07 +00:00
sam
d58b2a7dc0 use the current left edge of the BA window when forming ADDBA request
so an existing session is re-established with the correct seq#
2008-05-11 23:27:57 +00:00
sam
e78391fb48 add PLCP service bit definitions 2008-05-11 23:20:26 +00:00
sam
b7f174118d move inline keyword to silence compiler complaints 2008-05-11 23:18:11 +00:00
sam
4122c8ed69 fix build w/ IEEE80211_DEBUG_REFCNT enabled 2008-05-01 20:26:25 +00:00
sam
baf49360e8 re-enable WME by default; after a full day of testing on iwi I see no
issues and the only way we'll identify them is for people to use it
2008-05-01 03:49:59 +00:00
sam
75309f9315 disable default enabling of WME until we resolve driver regressions 2008-04-30 16:05:57 +00:00
sam
bc02c73d03 hookup the parent device's if_input and if_output to stub routines
to catch unintended use (one might argue about if_output but it's
behaviour is ill-defined without vap context)

Noticed by:	Paul B. Mahol
2008-04-25 19:45:42 +00:00
sam
3569e353ca Multi-bss (aka vap) support for 802.11 devices.
Note this includes changes to all drivers and moves some device firmware
loading to use firmware(9) and a separate module (e.g. ral).  Also there
no longer are separate wlan_scan* modules; this functionality is now
bundled into the wlan module.

Supported by:	Hobnob and Marvell
Reviewed by:	many
Obtained from:	Atheros (some bits)
2008-04-20 20:35:46 +00:00
sam
c125e780ea Fix adhoc mode to scan all available channels for a bss to join
while still restricting auto-channel select to only those channels
permitted by regulatory constraints (sorta, we're still missing the
checks to honor radar and noadhoc status on channels).  This somehow
got lost in the initial merge of the revised scanning code.

Reviewed by:	jhay
MFC after:	2 weeks
2008-02-29 04:07:07 +00:00
sephe
f42ebbd1b7 - Correctly handle ALTQ in ieee80211_deliver_data()
- Add comment from sam that ALTQ probably does not work well with WME

PR: kern/119548
Approved by: sam (mentor)
2008-02-03 12:00:03 +00:00
sam
3a6b566d92 add opaque pointer to tx ampdu state for drivers
MFC after:	3 days
2008-02-02 00:38:02 +00:00
sam
a0c183dcb8 o correct typo that broke check when handling addba response
o add a comment about the ht rates being for 20MHz channels w/ long GI;
  needs a separate fix after more thought

MFC after:	3 days
2008-02-01 21:31:10 +00:00
sam
40492a0edf update channel flag defs to match _ieee80211.h so cpp doesn't complain
about redefinitions

MFC after:	1 week
2007-12-13 01:23:40 +00:00
kmacy
12b5f9c8c9 Add padding for anticipated functionality
- vimage
 - TOE
 - multiq
 - host rtentry caching

Rename spare used by 80211 to if_llsoftc

Reviewed by: rwatson, gnn
MFC after: 1 day
2007-12-07 01:46:13 +00:00
sam
ae8014822b Be more careful handling off-channel frames: if the driver (wrongly)
sends frames up the stack after changing the current channel then
the lookup by ieee channel number may fail leaving a null ptr in
se_chan; if this happens fallback to the channel recorded when the
frame is processed (curchan).  Since the frame doesn't contribute
to scan results for the sta this is acceptable.

Reviewed by:	thompsa
MFC after:	3 days
2007-11-26 21:28:18 +00:00
sam
c5a1cf34b3 correct WMM packet classification:
o use TID_TO_WME_AC on vlan tag priority
o ignore ECN bits in DSCP when mapping IP TOS and use TID_TO_WME_AC

MFC after:	3 days
2007-11-23 06:24:57 +00:00
sam
9b58c99e95 o correct re-association indicator dispatched in node join event
o remove misleading "reassociation" msg on sta join

MFC after:	3 days
2007-11-23 06:23:12 +00:00
sam
47d976145c correct sta mode setup: adopt ap's ampdu density and max ampdu size
instead of using local settings

MFC after:	3 days
2007-11-23 06:14:32 +00:00
sam
f8024545e2 parse htcap ie early so ampdu density and max rx size are available
for constructing the AssocReq frame

MFC after:	3 days
2007-11-23 06:13:39 +00:00
sam
6b8e7c4c3b correct TID_TO_WME_AC handling of BE
MFC after:	3 days
2007-11-23 06:12:46 +00:00
sam
d7af353cad use the DSPARMS ie to find the home channel for off-channel frames
Reviewed by:	thompsa
MFC after:	1 week
2007-11-23 05:58:37 +00:00
sam
7af41a1053 add ieee80211_find_channel_byieee to lookup a channel by ieee channel #
Reviewed by:	thompsa
MFC after:	1 week
2007-11-23 05:57:20 +00:00
sam
8e16a578b8 update default wme parameters to latest WiFi test plans
Reviewed by:	Allan Lim
MFC after:	3 days
2007-11-23 05:55:06 +00:00
sam
48737e6e4f correct MIMO power save action frame format;
this one really is from the D2.04 spec

MFC after:	3 days
2007-11-14 21:28:48 +00:00
sam
2543bc5606 correct termination check doing amsdu de-aggregation
MFC after:	3 days
2007-11-08 17:11:40 +00:00
sam
41cdb14400 Correct handling of off-channel frames:
o do not override the home channel recorded for the sta when the frame is
  received off-channel; this fixes a problem where we might think the sta
  was operating on the channel the frame was received on causing association
  requests to be ignored/rejected (likely cause of kern/99036)
o don't include rssi of off-channel frames in the avg rssi used to select
  a bss; this gives us a better estimate of the signal we will see for the
  station when on-channel

PR:		kern/99036
Found by:	Yubin Gong
Reviewed by:	sephe
MFC after:	1 week
2007-11-05 17:24:28 +00:00
sam
e6720edef5 sync 11n support with vap code base; many changes based on interop
testing with all major vendors

MFC after:	1 week
2007-11-02 05:22:25 +00:00
sam
141114012a correct channel flags returned by IEEE80211_IOC_STA_INFO; we need
to return all 32-bits to identify stations operating with HT

MFC after:	1 week
2007-11-02 05:19:14 +00:00
sam
bea2dd5a06 don't try to re-associate after a parameter change, too many ap's
don't do this right; instead go to the scan cache so we pass through
auth state (if the cache is warm we can do this w/o an actual scan)

MFC after:	1 week
2007-11-02 05:11:45 +00:00
sam
e7f2b8665c silence complaint about not loading the wlan_scan_monitor module;
it does not exist and is not needed as monitor mode operation has
always required setting the current channel

Reviewed by:	thompsa
MFC after:	1 week
2007-10-24 20:20:41 +00:00
sam
8faa6081c7 invalidate ic_prevchan when constructing a new channel list
Approved by:	re (blanket wireless)
2007-09-18 21:54:27 +00:00
sam
6c988f9d11 honor IEEE80211_C_TXFRAG; drivers should never get fragmented packets
unless they indicate they're able to handle them

Approved by:	re (blanket wireless)
2007-09-18 21:09:26 +00:00
sam
70cb2f8614 tag mgmt and null data frames w/ a WME priority so drivers can assume
only data frames require classification

Approved by:	re (blanket wireless)
2007-09-18 21:07:41 +00:00
sam
a965065ed5 mgmt subtype 13 is action
Approved by:	re (blanket wireless)
MFC after:	2 weeks
2007-09-18 21:02:23 +00:00
sam
27063b31a0 Close longstanding race dropping inactive stations; grab a reference
to the node before starting the work, otherwise the node may go
away before a reference is made in ieee80211_send_mgmt.

Approved by:	re (blanket wireless)
Obtained from:	Atheros
2007-09-18 21:01:04 +00:00
sam
ce0001ed04 Safeguard count of stations in power save; don't touch it unless we're
operating in a mode where it should be maintained.

Approved by:	re (blanket wireless)
MFC after:	2 weeks
2007-09-18 20:55:51 +00:00
sam
c5c86cd09d skip IEEE80211_MODE_AUTO in announcing supported rates in ieee80211_announce;
there won't be any

Approved by:	re (blanket wireless)
2007-09-18 20:51:55 +00:00
sam
98df412892 o add IEEE80211_RATE_MCS to use instead of naked constant (for marking MCS)
o correct ieee80211_rate2media handling of MCS
o correct rate HT announcements for 11n devices

Approved by:	re (blanket wireless)
2007-09-18 20:46:36 +00:00
sam
20c40e534c o move IEEE80211_NONQOS_TID into a public location
o add IEEE80211_TID_SIZE and replace all the nake constants

Approved by:	re (blanket wireless)
2007-09-18 20:40:21 +00:00
sam
1f33ce6db9 remove IFM_IEEE80211_HT40PLUS and IFM_IEEE80211_HT40MINUS; they
never got used so nuke 'em before we branch

Approved by:	re (blanket wireless)
2007-09-18 20:30:40 +00:00
sam
d2e6b6eac7 Update beacon handling to sync w/ vap code base:
o add driver callback to handle notification of beacon changes;
  this is required for devices that manage beacon frames themselves
  (devices must override the default handler which does nothing)
o move beacon update-related flags from ieee80211com to the beacon
  offsets storage (or handle however a driver wants)
o expand beacon offsets structure with members needed for 11h/dfs
  and appie's
o change calling convention for ieee80211_beacon_alloc and
  ieee80211_beacon_update
o add overlapping bss support for 11g; requires driver to pass
  beacon frames from overlapping bss up to net80211 which is not
  presently done by any driver
o move HT beacon contents update to a routine in the HT code area

Reviewed by:	avatar, thompsa, sephe
Approved by:	re (blanket wireless)
2007-09-17 19:07:24 +00:00
sam
0addef77a4 correct netband skip check in constructing a country ie
Approved by:	re (blanket net80211)
2007-09-17 03:48:32 +00:00
sam
dbb3c583bc oops, add missing bit from last change
Approved by:	re (blanket wireless)
2007-09-06 00:08:02 +00:00
sam
6c621557d1 Fixup sta inactivity handling:
o reset ni_inact when ni_inact_reload is changed so we're
  assured a valid setting
o never let ni_inact go negative
o add a knob to disable hostap sta idle handling (e.g. so it can be done
  by a user application)
o remove bogus reload on associate

Reviewed by:	avatar
Approved by:	re (blanket wireless)
2007-09-06 00:04:36 +00:00