Commit graph

535 commits

Author SHA1 Message Date
Rui Paulo 0ce9091af8 Fix typo in comment. 2009-03-19 18:34:58 +00:00
Rui Paulo df0d214ad3 Use plural in a comment. No functional change. 2009-03-18 21:33:28 +00:00
Sam Leffler f9b5a72f15 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 Leffler 2bc3ce7732 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
Sam Leffler 645aa556fb add the desired channel to the scan list if not already present and
compatible with other scan controls
2009-03-04 22:05:25 +00:00
Ed Schouten 802cb57e34 Add memmove() to the kernel, making the kernel compile with Clang.
When copying big structures, LLVM generates calls to memmove(), because
it may not be able to figure out whether structures overlap. This caused
linker errors to occur. memmove() is now implemented using bcopy().
Ideally it would be the other way around, but that can be solved in the
future. On ARM we don't do add anything, because it already has
memmove().

Discussed on:	arch@
Reviewed by:	rdivacky
2009-02-28 16:21:25 +00:00
Bjoern A. Zeeb 33553d6e99 For all files including net/vnet.h directly include opt_route.h and
net/route.h.

Remove the hidden include of opt_route.h and net/route.h from net/vnet.h.

We need to make sure that both opt_route.h and net/route.h are included
before net/vnet.h because of the way MRT figures out the number of FIBs
from the kernel option. If we do not, we end up with the default number
of 1 when including net/vnet.h and array sizes are wrong.

This does not change the list of files which depend on opt_route.h
but we can identify them now more easily.
2009-02-27 14:12:05 +00:00
Sam Leffler cc3e9fe79c change tdma slave behaviour: if the channel is locked don't do bmiss handling
(so no scanning/roaming)

Reviewed by:	Chris Anderson
2009-02-22 18:48:54 +00:00
Sam Leffler 110a70e3b2 display min/max dwell times in msecs in debug msgs 2009-02-22 18:46:36 +00:00
Sam Leffler aa68c24fb7 mark nodes created by way of neighbor discovery need to be marked as ERP
so they get the correct tx parameters setup by node_settxparms
2009-02-20 23:05:05 +00:00
Sam Leffler a4b3c7a506 o reset aggressive mode flag; it was being left set after marking an
interface down
o only allow the first vap to initialize shared wme parameters
2009-02-20 21:57:05 +00:00
Sam Leffler 67ce310a5a misc cleanup of wme parameter setting 2009-02-20 21:55:23 +00:00
Sam Leffler 24a07b5b23 use 1/2 and 1/4 rate phy types to simplify txtime calculation 2009-02-19 17:44:23 +00:00
Sam Leffler 6a76ae216e Add modes for 1/2 and 1/4-width channels so we have separate roaming
and xmit parameters.  This makes it possible to use tdma on fractional
channels.
o add IEEE80211_MODE_HALF and IEEE80211_MODE_QUARTER; note these are
  band-agnostic (may need revisiting)
o setup all default rates in ic_sup_rates instead of doing it only
  for active modes; we need these to calculate the default tx parameters
  which are not recalculated after a regulatory update (can't just
  recalculate after installing a new channel list because we might
  clobber user settings)
o remove special case code in ieee80211_get_suprates; this is now
  a candidate for an inline or removal
o add various entries for new modes (roaming+tx params, wme, rate
  mapping, scan set setup, country ie construction, tdma, basic rates)

Note these modes are intentionally not visible through if_media.
2009-02-19 05:21:54 +00:00
Sam Leffler cbb24c240d o looseen abi dependencies on IEEE80211_MODE_MAX by accepting smaller
parameters for IEEE80211_IOC_ROAM and IEEE80211_IOC_TXPARAMS; this
  lets us add more modes and still have old apps work
o consolidate loops to remote assumptions about mode ordering
2009-02-19 05:03:10 +00:00
Sam Leffler be0df3e7c0 use c99 initializers 2009-02-19 04:52:03 +00:00
Sam Leffler 047db6b311 o consolidate loops to eliminate assumptions about ordering of modes
o replace 0x80 by IEEE80211_RATE_MCS
2009-02-19 04:46:09 +00:00
Sam Leffler da92f1598c Change country ie construction to simplify forthcoming changes:
o use c99 initializer for skipflags
o calculate band flags instead of statically listing them in the table
2009-02-19 04:44:18 +00:00
Sam Leffler 59a40225d5 use c99 initializer 2009-02-19 04:40:47 +00:00
Sam Leffler 82c990a4ef simplify setting up the roaming parameters; writing default parameters only
for active modes hasn't turned out to be useful so just define a const table
and copy it in place
2009-02-19 04:37:44 +00:00
Sam Leffler 566d825ba7 check ptr against NULL 2009-02-19 04:34:22 +00:00
Sam Leffler 40432d369a instead of special casing lookups for the 11na/g legacy rate set, just
install the rates once when creating the com structure
2009-02-19 04:33:36 +00:00
Sam Leffler 544347253f add phy types for 1/2 and 1/4-rate modes 2009-02-19 04:19:58 +00:00
Sam Leffler d3f5f855e8 remove ic_stats; it was intended to accumulate stats from vaps as they
were reaped but was never used and is inaccessible
2009-02-13 05:31:18 +00:00
Sam Leffler 6e05dab14d strip M_FRAG & co mbufs coming down from ip_output, these flags are
re-used within net80211 to mark 802.11 frags so allowing them to
leak through to the driver caused packets to be dropped in ath
2009-02-13 05:26:04 +00:00
Sam Leffler 47a7b0fa21 o replace ieee80211_node_reclaim by individual operations to release the
references to iv_bss and the sta table; this is equivalent and causes
  direct reclaim of the old bss node when any references in packets inflight
  are reclaimed (previously the old node would sit in the bss table until
  the inactivity processing reclaimed it)
o remove ieee80211_node_reclaim now that it's only use is gone

Reviewed by:	avatar, cbzimmer
2009-02-12 23:34:58 +00:00
Andrew Thompson ae55932e23 Add a ieee80211_waitfor_parent() function that will wait for all deferred
parent interface tasks to complete. This had been added to the ioctl path but
it is also need elsewhere like detach so its safe to teardown.

Reported by:	Hans Petter Selasky
Submitted by:	sam
2009-02-12 18:57:18 +00:00
Sam Leffler 73bac36f82 improve key index map reclaim debug msg 2009-02-11 18:40:09 +00:00
Sam Leffler 965c230342 oops, fix octal escape sequence 2009-02-11 18:39:20 +00:00
Sam Leffler 577a7bcce8 remove bogus reference reclaim on the slave-side bss node on beacon miss 2009-02-11 17:30:36 +00:00
Sam Leffler 5b61057321 fix mis-numbering of IEEE80211_MSG_BITS 2009-02-11 17:26:47 +00:00
Sam Leffler 60d5654464 when operating as a slave, clear neighbor entries and the peer bss node
on beacon miss

while here, remove a stray pointless write of iv_bmiss_count
2009-02-10 23:52:28 +00:00
Sam Leffler f09cf33f40 clean neighbor entries on beacon miss 2009-02-10 23:51:18 +00:00
Sam Leffler 24a90e6b81 correctly fixup iv_des_chan after installing a new channel table; if the
previous channel is now invalid we must set it to IEEE80211_CHAN_ANYC
2009-02-10 01:37:55 +00:00
Weongyo Jeong 51cec12145 mark M_LASTFRAG at the last fragment.
Reviewed by:	sam
MFC after:	3 weeks
2009-02-09 04:39:16 +00:00
Sam Leffler 30a4e0680d o change _db_show_key to always dump the contents instead of checking
IEEE80211_KEY_DEVKEY
o fix channel power printing (they are signed values)
o add show statab to dump a node table and automatically dump the sta
  table of a com structure with /s
2009-02-05 20:26:53 +00:00
Sam Leffler f2ce0f5181 o add IEEE80211_KEY_BITS for %b printing of wk_flags
o replace hand-rolled code to print wk_flags
o add display of ni_ucastkey in show sta
o fix \n in _db_show_key
2009-02-05 19:20:34 +00:00
Sam Leffler c3f10abd7e When crafting a media setting w/ an auto (non-fixed) rate mask out the
turbo option in addition to the mode bits; otherwise if the current
channel is a turbo mode channel we'll form an invalid media setting
and the ifmedia_set operation in vap_attach will panic.

While here use C99-style initialization for an array indexed by mode;
this makes it consistent w/ other usage and avoids breakage if we
should ever change the set of modes.
2009-02-03 22:32:26 +00:00
Sam Leffler a3dfb736e8 when promoting an 11b channel to 11g do not accept a ``pure G'' (OFDM only)
channel, only accept a real 11g channel; this fixes a problem where we were
wrongly promoting 11b to a Dynamic Turbo G channel which broke scanning on
channel 6
2009-02-01 22:24:08 +00:00
Sam Leffler 800e5ab76a setup default fixed rates for static turbo and 11n;
the 11n rates are pure guess
2009-01-29 23:12:06 +00:00
Sam Leffler f76cde9515 set ni_txparms for static turbo mode 2009-01-29 23:11:18 +00:00
Sam Leffler 8500d65d94 setup default rate set for static turbo mode 2009-01-29 23:09:12 +00:00
Sam Leffler f8b1ea1737 add an assert to verify the number of channels returned by ic_getradiocaps
correlates with the size of the channel array passed down

might want to promote this to be always present to catch for driver errors
2009-01-28 18:39:23 +00:00
Sam Leffler a6f34da70b change null_getradiocaps to return the actual count of channels instead
of the true number; otherwise the caller may use the count to do things
with the data it should not (e.g. sort the channel table)
2009-01-28 18:37:46 +00:00
Sam Leffler 00a7aacaa7 Extend channel definition with:
o max antenna gain
o driver private opaque data

Note this grows the size of a channel to 16 bytes; which makes the
default channel table 4Kbytes (up from 3Kbytes).
2009-01-27 23:48:13 +00:00
Sam Leffler b83f2cf386 fix comment 2009-01-27 23:43:20 +00:00
Sam Leffler 8658b18b82 Remove assumptions about the max # channels in ioctl's:
o change ioctl's that pass channel lists in/out to handle variable-size
  arrays instead of a fixed (compile-time) value; we do this in a way
  that maintains binary compatibility
o change ifconfig so all channel list data structures are now allocated
  to hold MAXCHAN entries (1536); this, for example, allows the kernel
  to return > IEEE80211_CHAN_MAX entries for calls like IEEE80211_IOC_DEVCAPS
2009-01-27 23:42:14 +00:00
Sam Leffler 5fe9f04492 change ic_getradiocaps driver callback to include the max # channels
so callers know the size of the array passed down
2009-01-27 23:19:36 +00:00
Sam Leffler 84e7c58867 o add country codes from Atheros regulatory; these are not listed in
the ISO tables, mark them accordingly
o add sku's for handling 900MHz cards
o add opaque struct defs and change []'s to *'s so this file can be
  included w/o requiring all of net80211 to be pulled in
o make CTRY_DEBUG and CTRY_DEFAULT public
2009-01-27 23:09:55 +00:00
Sam Leffler 3d13a95516 o make %b msg bit defines public (to user apps too)
o rename IEEE80211_C_CRYPTO_BITS to IEEE80211_CRYPTO_BITS
2009-01-27 23:00:38 +00:00