Commit Graph

89 Commits

Author SHA1 Message Date
Bernhard Schmidt
9dd0e40b62 Add some new features:
- 6000 series devices need enhanced sensitivity calibration.
- 6000 series devices need a different setting for the shadow reg.
- set the IWN_FLAG_HAS_11N bit if the EEPROM says the device has 11n
  support.

Obtained from:	OpenBSD
2011-04-16 14:56:13 +00:00
Bernhard Schmidt
552e368d27 Bring over the HAL/OPS changes, instead of two const structs it is now
slightly more dynamic.

Obtained from:	OpenBSD
2011-04-16 14:51:46 +00:00
Bernhard Schmidt
61a504f68f Read RX/TX chainmasks directly of the EEPROM. Some chips are known to
have the wrong/broken information stored, keep the hardcoded values for
those.

Obtained from:	OpenBSD
2011-04-16 14:49:29 +00:00
Bernhard Schmidt
a987f807de Just a whitespace sync, some more style(9) conform then others. 2011-04-16 14:40:42 +00:00
Bernhard Schmidt
6cc1bb61fa Sync comments with OpenBSD. 2011-04-16 14:38:57 +00:00
Bernhard Schmidt
80ee921916 Sync debug and error messages with OpenBSD. 2011-04-16 14:38:01 +00:00
Bernhard Schmidt
786b72c5bc Shuffle code around a bit. Mostly to group functional connected things,
others to get the same order as the OpenBSD code.
2011-04-16 14:36:43 +00:00
Bernhard Schmidt
5fd12c76a8 Rename some stuff in favour of the OpenBSD names:
- prefer EDCA over WME
- qid for a TXQ ID
- reg for register values
2011-04-16 13:40:32 +00:00
Bernhard Schmidt
4e61a8e57c Fix WME/QoS handling:
- move the TX queue selection into iwn_tx_data/iwn_tx_data_raw
- extract traffic identifier and use it
- do not expect ACKs for frames marked as such
2011-04-16 13:25:19 +00:00
Bernhard Schmidt
baa8b4ad20 Remove if_ierrors which do not necessarily indicate a RX error, also
do account send packets. While here use the IWN_TX_FAIL constant.
2011-04-16 13:12:12 +00:00
Bernhard Schmidt
3096855e8c Instead of hardcoding TX rates and using that to fill the retry table
use the neogotiated ni_rates instead.
2011-04-16 12:42:54 +00:00
Bernhard Schmidt
7223fe84f2 Replace RX/TX ring allocation error messages with something more sane
and remove those where the caller already prints one.
2011-04-16 11:14:42 +00:00
Bernhard Schmidt
0df53de1c3 Prevent double-free, also use the same error codes as OpenBSD. 2011-04-16 11:11:22 +00:00
Bernhard Schmidt
47c2ecefcc Add missing bus_dmamap_sync calls as well as remove two duplicate ones.
Obtained from:	OpenBSD
2011-04-16 10:52:11 +00:00
Bernhard Schmidt
fac0198998 Unify TX/RX ring allocation, finish the descriptior DMA stuff before
starting with data.
2011-04-16 10:38:27 +00:00
Bernhard Schmidt
a59641a1a4 Make sure to destroy all DMA tags and maps. 2011-04-16 10:35:02 +00:00
Bernhard Schmidt
1f43fb20f2 Rewrite DMA segment handling to be more inline with the OpenBSD code.
Also change the m_len == 0 hack to have less code churn.
2011-04-16 10:32:46 +00:00
Bernhard Schmidt
58e6c20852 scratch_paddr has the same address pre-assigned, use that instead. 2011-04-16 09:39:08 +00:00
Bernhard Schmidt
f75e83846a In case a new mbuf can't be loaded, reuse the old one. 2011-04-16 09:34:40 +00:00
Bernhard Schmidt
3f01dc2d9d OpenBSD uses IWN_RBUF_SIZE not MJUMPAGESIZE for the RX path, also replace
caddr_t with void * to be in sync.
2011-04-16 08:59:21 +00:00
Bernhard Schmidt
5c222f4bc8 Remove the flags argument of iwn_dma_contig_alloc(), it is always set
as BUS_DMA_NOWAIT. While here also set BUS_DMA_COHERENT.
2011-04-16 08:57:17 +00:00
Bernhard Schmidt
65aa0234f0 RSSI related syncs with the OpenBSD code:
- read RSSI only for the active chains
- cast RSSI/NF to int8_t before passing it up to radiotap
- remove the htole64() for the timestamp

Obtained from:	OpenBSD
2011-04-16 07:32:57 +00:00
Bernhard Schmidt
1eccdf31c1 Pass errors that might happen during state transitions up to net80211. 2011-04-16 07:21:00 +00:00
Bernhard Schmidt
c2c3b03223 Obtain the channel number directly from the laster RXON command, also
chan is an uint8_t.
2011-04-16 07:17:03 +00:00
Bernhard Schmidt
f6bb3360b6 fix the order of the prototypes from the previosu commit 2011-04-15 20:40:49 +00:00
Bernhard Schmidt
89a84499e4 The 6005 series devices need additional temperature offset calibration
as well as the IWN_GP_DRIVER_CALIB_VER6 bit set.

Obtained from:	OpenBSD
2011-04-15 20:35:15 +00:00
Bernhard Schmidt
083e216732 Revert some of local calibration changes in favour of the OpenBSD
implementation. This includes the fix required for the 6050 series
devices.
2011-04-15 20:31:02 +00:00
Bernhard Schmidt
518e267e38 remove debug left-overs 2011-04-15 20:19:18 +00:00
Bernhard Schmidt
af2e228dc4 Split up watchdog and calibration callout. This allows us to use different
timing on both and to remove some monitor mode specific hacks (which has
no calibration).
2011-04-15 20:17:52 +00:00
Bernhard Schmidt
16b483cb8d Split out bluetooth coexistence setup. 2011-04-15 17:10:52 +00:00
Bernhard Schmidt
b558f70709 Fixes for firmware handling:
- there is a local variable for sc->fw_dma, use that instead
- OpenBSD uses 5*hz to wait for firmware to be loaded
- in case the firmware module contains invalid data, actually release it
2011-04-15 16:59:56 +00:00
Bernhard Schmidt
a7387751dd Only handle beacon misses while in RUN state and not scanning. 2011-04-15 16:55:45 +00:00
Bernhard Schmidt
69e775c384 Don't timeout when stopping DMA channels.
Obtained from:	OpenBSD
2011-04-15 16:50:37 +00:00
Bernhard Schmidt
9289984d4b Instead of trying to figure out which rxon.flags to clear, restart
from scratch. Remove htole16() calls, rxon.chan is an uint8_t,
ieee80211_chan2ieee() does return an ic_ieee as an int, but I heavily
doubt a htole16() will buy us anything here.
2011-04-14 17:42:21 +00:00
Bernhard Schmidt
8dace48f6b iwn_cleanup() is just a wrapper around iwn_detach(), call it directly
instead.
2011-04-14 17:31:34 +00:00
Bernhard Schmidt
b2d64bef7e Reuse net80211 code:
- IWN_TXOP_TO_US is equal to IEEE80211_TXOP_TO_US
- use IEEE80211_DUR_TU
- ieee80211_add_rates/ieee80211_add_xrates are public, use em
- copied ieee80211_add_ssid it is not public
2011-04-14 17:26:13 +00:00
Bernhard Schmidt
abd8979b98 Remove IWN_FLAG_HAS_5GHZ and IWN_PCI_BAR0, both unused. 2011-04-14 17:19:33 +00:00
John Baldwin
3b0a4aef96 Do a sweep of the tree replacing calls to pci_find_extcap() with calls to
pci_find_cap() instead.
2011-03-23 13:10:15 +00:00
Bernhard Schmidt
bd56e71b4b Pull ieee80211_ratectl_node_init() calls from drivers into net80211.
This fixes hostap mode for at least ral(4) and run(4), because there is
no sufficient call into drivers which could be used initialize the node
related ratectl variables.

MFC after:	3 days
2011-01-17 20:15:15 +00:00
Bernhard Schmidt
1b6b62c900 Fixes for monitor mode:
- Do not call iwn_calib_reset() for monitor mode. We do not want to query
  information and do runtime calibration while in monitor mode. Poking the
  firmware with adjustments for calibration results in firmware asserts.
  This could happened on RUN -> RUN transition only.
- Adjust blink rate for monitor mode. It's supposed to not freak out and
  turn off after a while.
- While here, remove one useless assignment of calib.state, it gets
  overwritten later in the function.

Submitted by:	Brandon Gooch <jamesbrandongooch at gmail.com>
MFC after:	1 week
2010-12-06 18:28:39 +00:00
Bernhard Schmidt
2d5c617a52 For 6000 series and newer devices the DC calibration results are no
longer requested of the boot firmware. Instead of sending those results
to the runtime firmware the firmware is told to do the DC calibration
itself.

MFC after:	1 week
2010-12-05 09:00:32 +00:00
Bernhard Schmidt
a7c6aabdc3 Instead of using the AMRR ratectl algo as default for drivers which have
the IEEE80211_C_RATECTL flag set, default to NONE for all drivers. Only if
a driver calls ieee80211_ratectl_init() check if the NONE algo is still
selected and try to use AMRR in that case. Drivers are still free to use
any other algo by calling ieee80211_ratectl_set() prior to the
ieee80211_ratectl_init() call.

After this change it is now safe to assume that a ratectl algo is always
available and selected, which renders the IEEE80211_C_RATECTL flag pretty
much useless. Therefore revert r211314 and 211546.

Reviewed by:	rpaulo
MFC after:	2 weeks
2010-11-06 18:17:20 +00:00
Bernhard Schmidt
71203720f3 Fix typo in previous commit. 2010-09-19 12:52:23 +00:00
Bernhard Schmidt
d8ac0e6633 Rewrite parts of the calibration code which is run while bringing up
the device:
- unobscure some of the code by moving it into its own functions
- get rid of some magic numbers
- create similar structure as the reference driver has, this should
  make further syncs easier
2010-09-19 12:47:41 +00:00
Bernhard Schmidt
0fc7c4008f Group functions used for initial calibration. 2010-09-19 12:39:04 +00:00
Bernhard Schmidt
ad8e331bf2 Introduce IEEE80211_C_RATECTL, drivers which use the ratectl framework
should set this capability.

MFC after:	2 weeks
2010-08-14 20:12:10 +00:00
Bernhard Schmidt
ef403f3689 Handle RUN->ASSOC->RUN transition correctly, as in not trigger a
firmware error. Convert if statements to a switch statement while
I'm here.

Tested by:	Benjamin Kaduk <kaduk at mit.edu>
MFC after:	2 weeks
2010-07-15 11:52:20 +00:00
Bernhard Schmidt
7832b1f674 Add support for firmware images in "type-length-value" format.
Obtained from:	OpenBSD
MFC after:	2 weeks
2010-07-15 10:37:49 +00:00
Bernhard Schmidt
76e46e73c3 Detect active chains differently to work around a firmware bug which
would mark non-existing chains as active.

Obtained from:	OpenBSD
MFC after:	1 week
2010-07-15 09:34:00 +00:00
Bernhard Schmidt
b1429c8528 - Add new IDs for 6000 series devices.
- The 6000 series WiMAX devices need a separate firmware.
- The b-gen devices are not hooked because the hardware revision type
  is not know.

Obtained from:	OpenBSD
MFC after:	1 week
2010-07-15 09:30:54 +00:00