581 Commits

Author SHA1 Message Date
sam
3a2e64d1c4 Store the tx seq# of an 802.11 frame in the mbuf pkthdr; this will be
used for s/w retransmit schemes that want to access this information
w/o the overhead of decoding the raw frame.  Note this also allows
drivers to record this information w/o writing the frame when the seq#
is obtained through an out-of-band mechanism (e.g. when a h/w assigned
seq# is reported in a descriptor on tx done notification).

Reviewed by:	sephe, avatar
2009-04-27 17:39:41 +00:00
sam
506d007c7d add IEEE80211_FEXT_4ADDR to indicate ieee80211_encap should do 4-address
encapsulation when relaying frames; this reduces the cost of the test and
enables use for situations other than "sta vap + dwds"
2009-04-26 23:11:22 +00:00
sam
b56ccf5e16 don't depend on includes to get definitions of struct ieee80211_tx_ampdu
and ieee80211_rx_ampdu; these should've been part of r191552
2009-04-26 23:04:35 +00:00
sam
fb7b0175d4 hoist ampdu tx aggregation setup from ieee80211_encap to ieee80211_start
where it was meant all along (the code was in encap because ampdu was
implemented pre vaps)
2009-04-26 23:02:17 +00:00
sam
1cf86a6fd3 allow drivers to hook ampdu rx start/stop 2009-04-26 22:54:51 +00:00
sam
5ae5b364bd improvements:
o formatting
o more rx ampdu state
o tdma state
o show ifnet names
o show auth policy name
2009-04-26 22:49:25 +00:00
sam
10e49ed157 stash the node pointer in the mbuf before doing ff aggregration so this
is done in only one place
2009-04-26 22:45:21 +00:00
sam
cebcd508aa whitespace 2009-04-26 22:44:23 +00:00
sam
1e44d091e1 print both fc bytes when hitting a protocol version mismatch 2009-04-26 21:50:21 +00:00
sam
4af5d5056b add iv_recv_ctl method to allow hooking rx ctl frame handling 2009-04-26 21:46:04 +00:00
sam
3469cff523 don't fragment ampdu aggregates 2009-04-26 21:37:02 +00:00
sam
be423d2c6c uniformly mark mbufs that pass through the tx path with M_MCAST; drivers
can now use this flag instead of inspecting the contents
2009-04-26 21:34:53 +00:00
sam
76742bacd9 o add missing 802.3 bpf tap
o add 802.11 bpf tap to output path now that it's removed from ieee80211_encap
2009-04-26 21:21:48 +00:00
sam
7ecbe20bd8 add missing DLT_IEEE802_11 tap 2009-04-26 21:21:07 +00:00
sam
ebd2a0d424 add missing part of r191537 that should have read: hoist DLT_IEEE802_11
bpf tap from ieee80211_encap up to ieee80211_start
2009-04-26 21:16:29 +00:00
sam
702857b7a5 fix comment 2009-04-26 21:13:18 +00:00
sam
cc37518d09 add missing DLT_IEEE802_11 bpf tap in ieee80211_start 2009-04-26 21:12:19 +00:00
sam
092ebe6161 fixup ieee80211_output handling:
o correct bpf handling, send 'em to the right tap
o do accouting
o mark mbufs holding multicast frames
2009-04-26 21:11:12 +00:00
sam
4ce505aeb1 o use shared code to handle bpf tap and mbuf cleanup
o swap conditional order to put the cheapest first
2009-04-26 21:03:29 +00:00
sam
3bb993c3f7 correct bssid reporting for wds vaps 2009-04-26 20:55:31 +00:00
rpaulo
cf18038563 Remove spurious 'or'. 2009-04-23 22:08:44 +00:00
kmacy
24b38efdce Change if_output to take a struct route as its fourth argument in order
to allow passing a cached struct llentry * down to L2

Reviewed by:	rwatson
2009-04-16 20:30:28 +00:00
sam
6d34de197a setup turboA/G fixed rate parameters too; this is needed, in particular,
for turboG operation
2009-04-13 20:53:12 +00:00
sam
551510597c correct debug printf 2009-04-13 20:50:51 +00:00
sam
4d60456d40 check correct address for a bssid mtch 2009-04-13 20:50:07 +00:00
sam
6cc0d23c65 fix txparms setup for 108G sta's: ieee80211_iserp_rateset does not
identify a station operating in turbo-boost mode because it has a
pure ofdm rate set; add an explicit check for the channel type
instead of depending on IEEE80211_NODE_ERP being set
2009-04-13 20:45:29 +00:00
sam
be075a28da o add a capability for drivers that require 802.3 encapsulation of
frames passed down through the transmit path
o mark ndis requiring 802.3 encap'd frames

Reviewed by:	"Paul B. Mahol" <onemda@gmail.com>, thompsa
2009-04-08 16:19:50 +00:00
sam
dabf12094d fix whitespace 2009-04-03 20:46:32 +00:00
sam
cde6991b73 o update dwds mcast handling after hoisting ieee80211_encap: frames need
to be encapsulated before dispatching to the driver
o eliminate M_WDS now that we call ieee80211_encap directly and can supply
  the wds vap to indicate a 4-address frame should be created
2009-04-03 18:00:19 +00:00
sam
ec9a1dd6fa Hoist 802.11 encapsulation up into net80211:
o call ieee80211_encap in ieee80211_start so frames passed down to drivers
  are already encapsulated
o remove ieee80211_encap calls in drivers
o fixup wi so it recreates the 802.3 head it requires from the 802.11
  header contents
o move fast-frame aggregation from ath to net80211 (conditional on
  IEEE80211_SUPPORT_SUPERG):
  - aggregation is now done in ieee80211_start; it is enabled when the
    packets/sec exceeds ieee80211_ffppsmin (net.wlan.ffppsmin) and frames
    are held on a staging queue according to ieee80211_ffagemax
    (net.wlan.ffagemax) to wait for a frame to combine with
  - drivers must call back to age/flush the staging queue (ath does this
    on tx done, at swba, and on rx according to the state of the tx queues
    and/or the contents of the staging queue)
  - remove fast-frame-related data structures from ath
  - add ieee80211_ff_node_init and ieee80211_ff_node_cleanup to handle
    per-node fast-frames state (we reuse 11n tx ampdu state)
o change ieee80211_encap calling convention to include an explicit vap
  so frames coming through a WDS vap are recognized w/o setting M_WDS

With these changes any device able to tx/rx 3Kbyte+ frames can use fast-frames.

Reviewed by:	thompsa, rpaulo, avatar, imp, sephe
2009-03-30 21:53:27 +00:00
rpaulo
138715ea93 Fix typo in comment. 2009-03-30 21:46:50 +00:00
rpaulo
b9ca081080 MFP mesh11s:
Add mesh debugging bit replacing the now deprecated RADKEYS.
2009-03-30 21:41:06 +00:00
sam
f7c50ce1e4 o add ic_rt to track the rate table for the current channel; this enables
calculation of packet transmit times to do things like check txop limits
o remove equivalent driver code and convert to use net80211 state
2009-03-29 21:17:08 +00:00
sam
59153db3b7 toggling fast-frames requires clocking the state machine 2009-03-29 21:00:27 +00:00
sam
7edd0aa8ef Eliminate ic_myaddr so changing the mac address of a device works correctly:
o remove ic_myaddr from ieee80211com
o change ieee80211_ifattach to take the mac address of the physical device
  and use that to setup the lladdr.
o replace all references to ic_myaddr in drivers by IF_LLADDR
o related cleanups (e.g. kill dead code)

PR:		kern/133178
Reviewed by:	thompsa, rpaulo
2009-03-29 17:59:14 +00:00
sam
37e13d2174 o move tdma+superg protocol defs out of public view
o add #ifdef _KERNEL to superg+tdma include files so they can be used
  by user code to get the protocol defs
2009-03-26 21:29:03 +00:00
sam
382385b98b Fix enough bits so that fast frames work again:
o include ath ie in beacon frames
o fix probe response check for including ath ie
o add ieee80211_add_athcap shorthand for ap-side ie additions
2009-03-26 19:13:11 +00:00
sam
9ca2b364da dynamic turbo mode is only implemented in sta mode; don't enable it
for other operating modes based on the capability
2009-03-26 19:07:56 +00:00
sam
bea67b16d2 need to adjust htinfo offset when csa is inserted 2009-03-26 19:06:00 +00:00
sam
3eec009b3e adjust tdma ie offset when beacon frame contents changes 2009-03-26 19:04:11 +00:00
sam
185450a1c5 shuffle code so things build w/o INVARIANTS or IEEE80211_SUPPORT_SUPERG
Prodded by:	several
2009-03-25 03:02:03 +00:00
sam
901cb82d34 hide linker set stuff from user space 2009-03-24 21:02:19 +00:00
sam
88b91b235f split Atheros SuperG support out into it's own file that's included only
with a new IEEE80211_SUPPORT_SUPERG option
2009-03-24 20:39:08 +00:00
sam
da77f06ea9 add linker sets for get/set ioctl handlers so optional net80211
code is isolated
2009-03-24 17:57:48 +00:00
sam
31a3addbde use IEEE80211_SUPPORT_TDMA option to control whether code is
configured; this allows us to remove an #ifdef
2009-03-24 17:22:10 +00:00
rpaulo
85fe22317e Remove leftover comment because we now use a flag to check for associd.
Discussed with:	sam
2009-03-19 18:45:37 +00:00
rpaulo
12a4427816 Fix typo in comment. 2009-03-19 18:34:58 +00:00
rpaulo
24d921c8b2 Use plural in a comment. No functional change. 2009-03-18 21:33:28 +00:00
sam
2235508d5e rate limit printfs for invalid tdma ie contents; probably want this to
be less than 1/sec
2009-03-18 19:38:39 +00:00
sam
8bfd160665 Minor cleanups of tdma protocol handling:
o break out version-related code to simplify rev'ing the protocol
o add parameter validation macros so checks that appear multiple places
  are consistent (and easy to change)
o add protocol version check when looking for a scan candidate
o improve scan debug output format
o rewrite beacon update handling to calculate a bitmask of changed values
  and pass that down through the driver callback so drivers can optimize work
o do slot bounds check before use when parsing received beacons
2009-03-18 19:28:17 +00:00