Commit Graph

173599 Commits

Author SHA1 Message Date
Rafał Miłecki
15931e318b b43: N-PHY: add RX IQ calibrationi for rev < 3
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:43 -05:00
Rafał Miłecki
fb43b8e235 b43: N-PHY: add huge calculating TX IQ LO
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:42 -05:00
Rafał Miłecki
e9762492f5 b43: N-PHY: implement calculating IQ gain params
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:42 -05:00
Rafał Miłecki
de7ed0c624 b43: N-PHY: update TX calibration ladder
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:42 -05:00
Rafał Miłecki
c4a92003b0 b43: N-PHY: add RX radio cores calibration
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:41 -05:00
Rafał Miłecki
fe3e46e881 b43: N-PHY: add TX LP FBW (TX filter 40 related)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:40 -05:00
Rafał Miłecki
b0022e15cc b43: N-PHY: implement getting TX gains
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:40 -05:00
Rafał Miłecki
34a56f2cae b43: N-PHY: implement calculating RX IQ comp
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:40 -05:00
Rafał Miłecki
2faa6b832f b43: N-PHY: implement RX IQ estimation
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:39 -05:00
Rafał Miłecki
2f258b74d1 b43: N-PHY: implement restoring general configuration
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>a
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:39 -05:00
Rafał Miłecki
0914640072 b43: N-PHY: implement workaround for TX IQ
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:38 -05:00
Rafał Miłecki
a67162ab00 b43: N-PHY: implement RX IQ coeffs
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:38 -05:00
Rafał Miłecki
5c1a140afb b43: N-PHY: add function than forces (not) staying in carrier search
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:37 -05:00
Rafał Miłecki
42e1547e51 b43: N-PHY: add RSSI calibration restore
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>`
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:37 -05:00
Rafał Miłecki
e50cbcf674 b43: N-PHY: implement PA overriding (RF control related)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:36 -05:00
Rafał Miłecki
90b9738d85 b43: N-PHY: RSSI calibration for rev < 3
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:36 -05:00
Rafał Miłecki
dfb4aa5dd0 b43: N-PHY: add RSSI polling and setting 2055 (radio) VCM
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:35 -05:00
Rafał Miłecki
3c95627d40 b43: N-PHY: implement RSSI selection and offset scaling
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:35 -05:00
Rafał Miłecki
bbec398c1b b43: N-PHY: add clip detection reading/writing and some classifier function
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:34 -05:00
Rafał Miłecki
4cb9977516 b43: N-PHY: split RSSI calibration into 2 functions (rev2, rev3)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:34 -05:00
Rafał Miłecki
4a933c8566 b43: N-PHY: update CCA reset
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:33 -05:00
Rafał Miłecki
0988a7a1a9 b43: N-PHY: update init code to match current specs
Previous init path was based on old specs from old driver. Update it
as much as possible leaving some TODOs for not implemented functions.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:33 -05:00
Rafał Miłecki
088e56b44a b43: N-PHY: add various tables
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:32 -05:00
Rafał Miłecki
2a448bfc70 b43: N-PHY: add global variables to b43_phy_n struct
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:32 -05:00
Rafał Miłecki
5b0ade3377 b43: N-PHY: add missing register definitions
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:30 -05:00
Rafał Miłecki
f8187b5b97 b43: N-PHY: add needed struct definitions
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:30 -05:00
Rafał Miłecki
76a4db303d b43: N-PHY: add shared memory offsets definitions
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:29 -05:00
Rafał Miłecki
4772ae107c b43: N-PHY: clean table init, check PHY rev
Move table init to tables_nphy.c, detect newer PHY which use different init.
We don't init newer PHYs yet but this at least shows what more is needed.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:29 -05:00
Rafał Miłecki
003d6d2792 b43: add new SSB's core id for BCM4328
Following line shows my BCM4328 detected on SSB. We didn't include 0x0C rev.
ssb: Core 1 found: IEEE 802.11 (cc 0x812, rev 0x0C, vendor 0x4243)

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:28 -05:00
Rafał Miłecki
857c0fc490 b43: use standard fls for finding the most significant bit
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:05:27 -05:00
Felix Fietkau
e239d85918 ath9k: implement coverage class support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:03:00 -05:00
Felix Fietkau
0005baf4a3 ath9k: cleanup slot time and ack/cts timeout handling
Previously ath9k left the initialization of slot timing and ACK/CTS
timeout to the mode specific initvals. This does not handle short vs
long slot in 2.4 GHz and uses a rather strange value for the 2.4 GHz
ACK timeout (64 usec).
This patch uses the proper ath9k_hw functions for setting slot time and
timeouts and also implements the switch between short and long slot
time in 2.4 GHz

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:02:08 -05:00
Ming Lei
145b6d1a56 mac80211: fix memory leak in ieee80211_send_probe_req
This patch fixes memory leak in ieee80211_send_probe_req, which
is introduced in 7c12ce8b85:

	mac80211: use Probe Request template when sending a direct scan

The patch is against the latest wireless-test tree.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Reviewed-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:02:08 -05:00
Felix Fietkau
43d3534344 mac80211: force use_short_slot=true for 5GHz
Normally 5GHz does not have a concept of long vs short slot time,
however the slot time that it ends up using is the same as for 2.4 GHZ
and use_short_slot == true
Because of that, it makes more sense to force use_short_slot = true
whenever 5 GHz is being used, so that this particular check does not
have to be in every single driver that uses this flag.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:02:07 -05:00
Luis R. Rodriguez
84920e3e47 cfg80211: make regulatory_hint_11d() band specific
In practice APs do not send country IE channel triplets for channels
the AP is not operating on and if they were to do so they would have
to use the regulatory extension which we currently do not process.
No AP has been seen in practice that does this though so just drop
those country IEs.

Additionally it has been noted the first series of country IE
channels triplets are specific to the band the AP sends. Propagate
the band on which the country IE was found on reject the country
IE then if the triplets are ever oustide of the band.

Although we now won't process country IE information with multiple
band information we leave the intersection work as is as it is
technically possible for someone to want to eventually process these
type of country IEs with regulatory extensions.

Cc: Jouni Malinen <jouni.malinen@atheros.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 17:02:06 -05:00
Benoit Papillault
93895757df mac80211: Fixed netif_tx_wake_all_queues in IBSS mode
When ieee80211_offchannel_return is called, it needs to re-enabled TX
queues that have been stopped in ieee80211_offchannel_stop_beaconing or
ieee80211_offchannel_stop_station. It happens if we are doing a scan with an
IBSS interface. In this case, the interface stopped transmitting.

Signed-off-by: Benoit Papillault <benoit.papillault@free.fr>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 16:58:28 -05:00
Benoit Papillault
e5de30c9bf mac80211: check that ieee80211_set_power_mgmt only handles STA interfaces.
ieee80211_set_power_mgmt is meant for STA interfaces only. Moreover,
since sdata->u.mgd.mtx is only initialized for STA interfaces, using
this code for any other type of interface (like creating a monitor
interface) will result in a oops.

Cc: stable@kernel.org
Signed-off-by: Benoit Papillault <benoit.papillault@free.fr>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-15 16:20:22 -05:00
Larry Finger
b6b1ac6937 Staging: r8187se: Fix compile error from wireless-testing commit 7044cc56
In wireless-testing, commit 7044cc56 added struct ieee80211_hdr_3addr
to include/linux/ieee80211.h. This definition collides with one that is
in the r8187se driver in staging.

The conflict is resolved by changing r8187se to use the definition from
include/linuc/ieee80211.h.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-14 18:16:57 -05:00
Luis R. Rodriguez
a0f2e0fca1 cfg80211: Ingore country IEs with a zero set of number of channels
Previous to this and the last patch, titled,

"cfg80211: Fix 2 GHz subband calculation for country IEs"

we would end up treating these IEs as single channel units. These are in
fact just bogus IE triplets so ignore the entire IE if these are found.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-14 18:16:56 -05:00
Kalle Valo
c99445b140 mac80211: improve powersave documentation
There has been some confusion how drivers should implement powersave
support. Improve the documentation a bit to make it more clear what
drivers need to do. Also mention about U-APSD.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-14 18:16:56 -05:00
Kalle Valo
9d173fc5df mac80211: fix mac80211.h documentation warnings
There were some warnings about missing documentation and a missing reference.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-14 18:16:55 -05:00
Sujith
5e4ea1f0ed ath9k: Fix panic on driver load
The device has to be marked as invalid before
registering the ISR. HW initialization takes place
after the ISR has been registered, and the invalid
flag is eventually cleared in the ->stop() callback.

Reported-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-14 18:16:55 -05:00
Christoph Egger
2f1f00fc9b Remove config option B43_LEGACY_RFKILL completely
In f41f3f373d the B43 driver was ported
to use the cfg80211 API for rfkill and consequently the config option
was dropped (RFKILL is now unconditionally enabled).

However in the Kernel Info the feature is still checked and reported
missing. This patch just removes the conditional and the relevant code
blocks while still reporting that feature unconditionally would be
another option (it's always there).

Signed-off-by: Christoph Egger <siccegge@stud.informatik.uni-erlangen.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-14 18:16:54 -05:00
Luis R. Rodriguez
ececeecee8 wl1271: remove unused flags
These are unused and as with a previous patch 5ef5da for wl1251
this removes some other unused flags. the IRQ_MASK specifically
conflicts with include/pcmcia/cs.h when using compat-wireless.

Cc: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-14 18:16:54 -05:00
Tim Gardner
c2f4f527ed b43legacy: Declare all possible ucodeX.fw files
Enhance module information with the names of the firmware files
that could be used by this driver. This helps tools like Jockey to
correctly detect and/or install the firmware files relevant to
this driver.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-14 18:16:54 -05:00
Luis R. Rodriguez
e99c7cd57b cfg80211: fix 2 GHz subband calculation for country IEs
Country IEs triplets are getting an extra channel with
the current count. This does not affect regulatory because
we always took the intersection between what the AP gave
and what CRDA believed is correct.

This however does fix processing some Country IEs with multiple
sequential 2 GHz triplets. Since our parser and the spec mandates
all channels be monitonically increasing we would drop the IE after
noticing the second triplet begins on a channel already processed.
APs that send these type of country IEs seems rare though.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-14 18:16:53 -05:00
Tim Gardner
6021e08db4 b43: Declare at least one real firmware file using MODULE_FIRMWARE.
BugLink: http://bugs.launchpad.net/bugs/488636

Enhances module information with the names of the firmware files
that could be used by this driver. This helps tools like Jockey to
correctly detect and/or install the firmware files relevant to
this driver.

Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-14 18:16:53 -05:00
Abhijeet Kolekar
5f6120335c cfg80211: fix channel setting for wext
Patch fixes the bug at
http://bugzilla.intellinuxwireless.org/show_bug.cgi?id=2139

Currently we cannot set the channel using wext extension
if we have already associated and disconnected. As
cfg80211_mgd_wext_siwfreq will not switch the channel if ssid is set.
This fixes it by clearing the ssid.
Following is the sequence which it tries to fix.
modprobe iwlagn
iwconfig wlan0 essid ""
ifconfig wlan0 down
iwconfig wlan0 chan X

wext is marked as deprecate.If we use nl80211 we can easily play with
setting the channel.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
cc: stable@kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-14 17:14:58 -05:00
Samuel Ortiz
a0e803a211 iwmc3200wifi: Add UMAC wifi headers to the pmkid command
Without this header, we can trigger a UMAC crash with debug enabled UMACs.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-14 17:14:57 -05:00
John W. Linville
79b6a5110a Revert "iwmc3200wifi: fix array out-of-boundary access"
This reverts commit 6c853da3f3.

From Message-ID: <1262663293.551.117.camel@debian>
On Sat, 2010-01-02 at 22:09 +0800, Dan Carpenter wrote:
> It don't think 6c853da3f3 is right.  That's the patch
> titled "iwmc3200wifi: fix array out-of-boundary access"
>
>       Allocate priv->rx_packets[IWM_RX_ID_HASH + 1] because the max array
>       index is IWM_RX_ID_HASH according to IWM_RX_ID_GET_HASH().
>
> In 2.6.33-rc2 IWM_RX_ID_GET_HASH() doesn't go as high as IWM_RX_ID_HASH
> and I don't see any array out-of-bounds.
>
> #define IWM_RX_ID_GET_HASH(id) ((id) % IWM_RX_ID_HASH)

Ah, you are right. I took '%' for '&'. John, would you revert it? Sorry
for the false alarm.

Thanks,
-yi

Reported-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-14 17:06:49 -05:00