Commit Graph

4591 Commits

Author SHA1 Message Date
David S. Miller
143c905494 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	drivers/net/ethernet/intel/i40e/i40e_main.c
	drivers/net/macvtap.c

Both minor merge hassles, simple overlapping changes.

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-18 16:42:06 -05:00
Lorenzo Bianconi
55957fb7a0 ath9k: initialize retry chain flags in tx99 code
Initialize first chain flags in ath9k_build_tx99_skb() according to
configured channel mode and channel width

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-11 10:56:22 -05:00
Nick Kossifidis
cb161cda63 ath5k: Reset Tx interrupt bits also on PISR
Some cards don't update the PISR properly when all SISR bits
for Tx interrupts are being cleared and as a result we get
interrupt storm. Since we handle all tx queues all together
(so we don't really use the SISR bits to do per-queue interrupt
handling), we can manualy update PISR by doing a write-to-clear
on its Tx interrupt bits.

Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-11 10:56:22 -05:00
Sujith Manoharan
d6b5075d73 ath9k: Apply tuning caps for AR9330 and AR9485
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:38:02 -05:00
Sujith Manoharan
e6d53bdcc3 ath9k: Fix internal regulator for AR955x
The internal regulator needs to be programmed
correctly for AR955x.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:38:01 -05:00
Sujith Manoharan
bb46662894 ath9k: Enable manual peak calibration for AR9331 v1.1
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:38:01 -05:00
Sujith Manoharan
6b416d0511 ath9k: Remove AR9330 v1.0 macro as it's not supported
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:38:01 -05:00
Sujith Manoharan
0c7c2bb4da ath9k: Fix regulatory compliance
Adjusting the CCA registers for maximum permissible
noise floor in ETSI/Japan domains has to be done for
all AR9003 family chips.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:38:00 -05:00
Sujith Manoharan
ca488b921e ath9k: Identify duplicate AR9565 v1.0 initvals
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:38:00 -05:00
Sujith Manoharan
ceb1512ffc ath9k: Identify duplicate AR9462 v2.0 initvals
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:37:59 -05:00
Sujith Manoharan
4b0ec82818 ath9k: Identify duplicate AR9485 initvals
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:37:59 -05:00
Sujith Manoharan
98d7401dbb ath9k: Update high power gain table for AR9300
Now that the Buffalo-specific initvals have been
moved to a separate array, update the default high
power TX gain table for all AR9300 v2.2 devices.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:37:59 -05:00
Sujith Manoharan
0f978bfaf2 ath9k: Use a separate TX gain table for WZR-HP-G450H
The Buffalo device WZR-HP-G450H uses the index 3 for TX gain,
which is set to the high_power table currently. Later variants
of the router use the same index, but instead refer to the
low_ob_db gain table. This is not handled in the driver since
there is no way to distinguish board revisions and the high_power
table is used (incorrectly) for the newer variants.

By default, devices based on AR9300 using the TX gain index 3 have
to use the high_power table. To make sure that WZR-HP-G450H is not
broken when the high_power table is updated, use a separate array
based on information obtained from the platform data.

The current situation where only the original variant of WZR-HP-G450H
works properly stays unchanged.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:37:58 -05:00
Sujith Manoharan
492f478d89 ath9k: Update AR9331 v1.2 initvals
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:37:58 -05:00
Sujith Manoharan
367ba05f3e ath9k: Update AR9331 v1.1 initvals
* Update radio/baseband/gain tables.
* Mark ar9331_modes_high_power_tx_gain_1p1 as a duplicate
* ar9331_1p1_mac_postamble is not a duplicate.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:37:57 -05:00
Sujith Manoharan
11295126e3 ath9k: Remove AR955x INI duplicates
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:37:57 -05:00
Sujith Manoharan
bc73902a03 ath9k: Update mac_postamble for AR9003 family
Enable the ALWAYS_KEYSEARCH bit in the initvals. Currently
this is done in the driver, but adding this to the initvals
makes it easier to be in sync with the INI files given
by the systems engineering team.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:37:56 -05:00
Sujith Manoharan
4a878b9f89 ath9k: Initialize baseband for DFS channels
Certain baseband registers require different values
to be programmed when operating in a DFS channel to
ensure that radar detection works correctly. This
is required for AR9300, AR9340 and AR9580.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:37:56 -05:00
Sujith Manoharan
98b2e1fdf1 ath9k: Add initval arrays for DFS channels
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:37:56 -05:00
Chun-Yeow Yeoh
fa643ae2ce wcn36xx: enable the beaconing in mesh mode
Enable the beaconing in wnc36xx by tweaking the tim offset and
force the use of AP-style beaconing. Otherwise, beaconing is not
working. The tim offset is set to 256. Otherwise, this will
overwrite mesh beacon submitted by mac80211.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:37:55 -05:00
Chun-Yeow Yeoh
997b179ba3 ath9k: enable dfs for mesh mode
Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 15:37:54 -05:00
John W. Linville
145babc68e Merge tag 'for-linville-20131203' of git://github.com/kvalo/ath
Conflicts:
	drivers/net/wireless/ath/ath10k/htc.c
	drivers/net/wireless/ath/ath10k/mac.c
2013-12-09 15:30:27 -05:00
Felix Fietkau
bbf807bc06 ath9k: fix duration calculation for non-aggregated packets
When not aggregating packets, fi->framelen should be passed in as length
to calculate the duration. Before the tx path rework, ath_tx_fill_desc
was called for either one aggregate, or one single frame, with the
length of the packet or the aggregate as a parameter.
After the rework, ath_tx_sched_aggr can pass a burst of single frames to
ath_tx_fill_desc and sets len=0.
Fix broken duration calculation by overriding the length in ath_tx_fill_desc
before passing it to ath_buf_set_rate.

Cc: stable@vger.kernel.org
Reported-by: Simon Wunderlich <sw@simonwunderlich.de>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09 14:59:13 -05:00
John W. Linville
e08fd975bf Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Conflicts:
	drivers/net/wireless/brcm80211/Kconfig
	net/mac80211/util.c
2013-12-06 09:50:45 -05:00
Luis R. Rodriguez
251c9ba191 ath: fix dynamic user regulatory domain support
As it stands dynamic user regulatory domain support is
only possible for a few programmed regulatory domains as
a few countries do not allow for this.

The existing code however only would take advantage of
the feature if a custom world regulatory domain is used
though as that's when we clear beconing flags. We need
to lift this restriction as otherwise this feature is
pointless.

Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05 15:45:51 -05:00
Luis R. Rodriguez
ba94c049e5 ath: dynamic user allow check helper to the top
This will be used later.

Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05 15:45:37 -05:00
Luis R. Rodriguez
a44ea6ffbb ath: move dynamic_country_user_possible() to the top
This will be used later.

Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05 15:45:24 -05:00
Luis R. Rodriguez
62452a99d0 ath: fix usage of freq_reg_info()
freq_reg_info() expects KHz and not MHz, fix this. In
this case we'll now be getting the no-ir flags cleared
on channels for any channel when the country IE trusts
that channel.

@@
struct ieee80211_channel *ch;
struct wiphy *wiphy;
const struct ieee80211_reg_rule *rule;
@@

-rule = freq_reg_info(wiphy, ch->center_freq);
+rule = freq_reg_info(wiphy, MHZ_TO_KHZ(ch->center_freq));

Generated-by: Coccinelle SmPL
Cc: Julia Lawall <julia.lawall@lip6.fr>
Cc: Peter Senna Tschudin <peter.senna@gmail.com>
Reported-by: Mihir Shete <smihir@qti.qualcomm.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05 15:44:59 -05:00
Luis R. Rodriguez
07782d94d9 ath: move the channel for ath_reg_apply_beaconing_flags() into helper
While at it convert this into a switch statement, this
makes it easier and manage.

Cc: smihir@qti.qualcomm.com
Cc: tushnimb@qca.qualcomm.com
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05 15:44:54 -05:00
Luis R. Rodriguez
6c3af5888e ath: simplify ath_reg_apply_beaconing_flags()
Simplify ath_reg_apply_beaconing_flags() by making use of
thew new no-ir helper.

Cc: smihir@qti.qualcomm.com
Cc: tushnimb@qca.qualcomm.com
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05 15:42:21 -05:00
Luis R. Rodriguez
f33cbc4f43 ath: rename ath_reg_apply_active_scan_flags() to ath_reg_apply_ir_flags()
This also applies the no-ibss flag to the channels or clears it.
The idea here is to clarify no initiated radiation should be
allowed on these channels.

Cc: smihir@qti.qualcomm.com
Cc: tushnimb@qca.qualcomm.com
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05 15:42:16 -05:00
Luis R. Rodriguez
bc0aa06918 ath: clean up ath_reg_apply_active_scan_flags()
The routine ath_reg_apply_active_scan_flags() can be a bit
hard to read, this cleans it up by adding helpers for the
two cases of clearing IR flags or adding them. This approach
also makes no assumptions on the index of channels 12 and 13
so it should be portable accross different drivers.

Cc: smihir@qti.qualcomm.com
Cc: tushnimb@qca.qualcomm.com
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05 15:40:10 -05:00
Luis R. Rodriguez
d44040de6a ath: fix logic on ath_reg_apply_active_scan_flags()
The existing logic removes the passive scan flag from
channels 12 and 13 when a regulatory hint coming from
something other than a country IE has been passed. This
is incorrect, the original intention was to ensure we
always have passive scan enabled for these two channels
for a specific set of custom world regulatory domains.

Cc: smihir@qti.qualcomm.com
Cc: tushnimb@qca.qualcomm.com
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05 15:09:56 -05:00
Chun-Yeow Yeoh
cddc604639 wcn36xx: fix typo error
Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05 14:56:42 -05:00
Lorenzo Bianconi
fc70ff7207 ath9k: fix retry chain initialization in tx99 code
Initialize first chain attempt counter to 1 in ath9k_build_tx99_skb().
Otherwise multi-retry chain is initialized to {idx,count} = {-1, 0} in
rate_control_fill_sta_table() and tx99 transmission rate is not configured in
rate_control_apply_mask() since first chain idx is set to -1

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05 14:56:28 -05:00
Chun-Yeow Yeoh
42bc702e76 wcn36xx: set self STA default HT parameters
These default HT parameters are required for self STA entry.
In example, set the HT capable of self STA entry for bss
configuration in mesh allows the MCS rate to be used. Otherwise,
only legacy rate will be used.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05 14:56:26 -05:00
Eugene Krasnikov
684e55f53e wcn36xx: Fix logging macro with unnecessary semicolon
The wcn36xx_err macro should not end in a semicolon as
there are 2 consecutive semicolons in the preprocessed
output.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05 14:54:57 -05:00
Chun-Yeow Yeoh
b3e3f87160 wcn36xx: enable beacon change using BSS_CHANGED_BEACON
Enable the beacon changed using BSS_CHANGED_BEACON. This is
especially useful for mesh mode.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05 14:54:55 -05:00
John W. Linville
4b074b0762 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next 2013-12-02 14:25:38 -05:00
Sujith Manoharan
2c8672c13a ath9k: Fix initvals for freq 2484
This is missing for AR9300, AR9580 and AR9340.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02 14:25:04 -05:00
Sujith Manoharan
40cc87de93 ath9k: Update AR9340 initvals
* Baseband updates
* Remove ar9340Common_rx_gain_table_1p0 since it is a duplicate.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02 14:25:04 -05:00
Sujith Manoharan
2d9507c899 ath9k: Update initvals for AR9580 v1.0
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02 14:25:03 -05:00
Sujith Manoharan
879fb289ef ath9k: Update initvals for AR9300 v2.2
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02 14:25:03 -05:00
Sujith Manoharan
dbb3e2fb4a ath9k: Remove duplicate initvals for AR9462 v2.1
The initvals for AR9462 v2.1 are very similar to v2.0.
Identify duplicate arrays and reuse the values from v2.0
to reduce module size.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02 14:25:02 -05:00
Sujith Manoharan
3777f7d121 ath9k: Attach INI arrays for AR9565 v1.1
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02 14:25:02 -05:00
Sujith Manoharan
8af4596593 ath9k: Add version macros for AR9565 1.1
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02 14:25:02 -05:00
Sujith Manoharan
ae4a9a1062 ath9k: Add initvals for AR9565 1.1
The initialization arrays for v1.1 AR9565
are mostly the same as v1.0/v1.0.1 except for
radio_postamble.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02 14:25:01 -05:00
Sujith Manoharan
ffaa02fc1e ath9k: Cleanup IQ calibration for PCOEM chips
Since IQ calibration is done as part of AGC calibration for
AR9485 and above, remove the seperate IQ calibration code.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02 14:25:01 -05:00
Felix Fietkau
af02efb32e ath9k_hw: allow fast channel change when only CHANNEL_HT changes
The CHANNEL_HT flag is insignificant for fast channel change conditions,
since it does not affect any important part of the hardware reset /
channel setup.
Scanning usually runs with HT disabled, so this change will slightly
improve scan time on many chipsets.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02 14:25:00 -05:00
Felix Fietkau
09d8e315d9 ath9k_hw: fix TSF save/restore around chip reset
A cold reset can be triggered because of DMA stop issues, and this leads
to TSF being cleared on all chipsets. To properly deal with this, always
save the TSF.
Additionally, account for the time it takes to do the actual chip reset,
which can be quite significant. On AR9344 it takes around 4.5 ms.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02 14:25:00 -05:00