* Re: ath5k: Weird Retransmission Behaviour
From: Jonathan Guerin @ 2010-12-08 21:53 UTC (permalink / raw)
To: Bob Copeland; +Cc: Bruno Randolf, linux-wireless, ath5k-devel, nbd
In-Reply-To: <AANLkTi=+bZbsZXR2v1AUKLEEAWGLpq-uNJXQ13t-Bf+D@mail.gmail.com>
On Thu, Dec 9, 2010 at 2:08 AM, Bob Copeland <me@bobcopeland.com> wrote:
> On Mon, Dec 6, 2010 at 3:14 AM, Bruno Randolf <br1@einfach.org> wrote:
>> But it seems weird that there are so many retransmissions. The default maximum
>> numbers of retransmissions should be 7 for short frames and 4 for long frames
>> (dot11[Short|Long]RetryLimit), and this is what is set as defaults in mac80211
>> (local->hw.conf.short_frame_max_tx_count). Seems we are getting many
>> retransmissions from minstel, i added some debug prints:
>>
>
> I posted a patch for this about a week ago to linux-wireless.
>
> AFAICT minstrel doesn't use these configuration parrameters
> at all (but PID does).
I only seem to have Minstrel as the only available Rate Control
algorithm in my kernel config?
Cheers,
Jonathan
>
> --
> Bob Copeland %% www.bobcopeland.com
>
^ permalink raw reply
* Re: ath5k: Weird Retransmission Behaviour
From: Bob Copeland @ 2010-12-08 21:36 UTC (permalink / raw)
To: sedat.dilek
Cc: John W. Linville, Bruno Randolf, Jonathan Guerin, linux-wireless,
ath5k-devel, nbd
In-Reply-To: <AANLkTim2RMaqh-7sYhGLwWV8OK-RH74H3YGm_TV6pVKs@mail.gmail.com>
On Wed, Dec 8, 2010 at 12:50 PM, Sedat Dilek <sedat.dilek@googlemail.com> wrote:
>
> I have applied, compiled and loaded new mac80211 kernel-module.
> What could be a good test-case?
Hrm, not sure, something like this?
- config the retry limits with iwconfig
- bring up the interface and connect to an AP, generate traffic with
iperf or something
- with another wireless interface & wireshark take a packet trace
- power off the AP
- verify that the configured retry limits aren't exceeded in the trace
once the AP goes away.
And do the same without the patch to see the difference.
--
Bob Copeland %% www.bobcopeland.com
^ permalink raw reply
* Re: carl9170fw: custom build incompatibility issue
From: Chris Pechard @ 2010-12-08 21:33 UTC (permalink / raw)
To: Christian Lamparter; +Cc: linux-wireless
In-Reply-To: <201012082159.09406.chunkeey@googlemail.com>
Thanks Christian for the quick turnaround, option 2 did it.
Chris.
----- Original Message ----
From: Christian Lamparter <chunkeey@googlemail.com>
To: Chris Pechard <chrispechard@yahoo.com>
Cc: linux-wireless@vger.kernel.org
Sent: Wed, December 8, 2010 12:59:09 PM
Subject: Re: carl9170fw: custom build incompatibility issue
On Wednesday 08 December 2010 21:33:43 Chris Pechard wrote:
> Hi Christian,
>
> this is the info you requested.
The only thing wrong is the lack of fw metadata (which is kind of
obvious since the the firmware is somewhat customizable).
You have two options:
- either concat carl9170.fw and carl9170.dsc into carl9170-1.fw
(by hand).
- autogen.sh install [also adds miniboot + fw checksum]
(since CONFIG_CARL9170FW_MAKE_RELEASE is y,
and CONFIG_CARL9170FW_RELEASE_VERSION=1)
Best Regards,
Christian
^ permalink raw reply
* Re: pull request: wireless-next-2.6 2010-12-08
From: David Miller @ 2010-12-08 21:25 UTC (permalink / raw)
To: linville; +Cc: linux-wireless, netdev
In-Reply-To: <20101208210432.GH2423@tuxdriver.com>
From: "John W. Linville" <linville@tuxdriver.com>
Date: Wed, 8 Dec 2010 16:04:32 -0500
> Here is the latest batch of updates intended for 2.6.38. It also
> includes my last wireless-2.6 pull request that you just added
> to net-2.6.
>
> This includes the usual batch of drivers updates, with ath9k and
> iwlwifi as the usual standouts. This also includes some mac80211
> documentation updates from Johannes, and a flurry of ath5k updates
> from Nick. This also includes a collection of bluetooth updates by
> way of Gustavo, a couple of libertas updates, some more work on b43
> N-phy support, and a variety of other patches.
>
> Please let me know if there are problems!
Ok, I'll suck this in later tonight, thanks John. I'm working
on the net-2.6 --> net-next-2.6 merge at the moment.
^ permalink raw reply
* [PATCH] staging: brcm80211: fix documentation on installing firmware
From: Henry Ptasinski @ 2010-12-08 21:18 UTC (permalink / raw)
To: gregkh; +Cc: devel, linux-wireless, Henry Ptasinski
Fix the documentation to have the current firmware filenames and use the
correct path.
Signed-off-by: Henry Ptasinski <henryp@broadcom.com>
---
drivers/staging/brcm80211/README | 10 ++--------
drivers/staging/brcm80211/brcmfmac/README | 5 +++--
2 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/brcm80211/README b/drivers/staging/brcm80211/README
index de65f9d..8e335b8 100644
--- a/drivers/staging/brcm80211/README
+++ b/drivers/staging/brcm80211/README
@@ -43,14 +43,8 @@ Firmware is available from the Linux firmware repository at:
http://git.kernel.org/?p=linux/kernel/git/dwmw2/linux-firmware.git
https://git.kernel.org/?p=linux/kernel/git/dwmw2/linux-firmware.git
-For all chips, copy brcm/bcm43xx-0-610-809-0.fw and
-brcm/bcm43xx_hdr-0-610-809-0.fw to /lib/firmware/brcm (or wherever firmware is
-normally installed on the system). In the /lib/firmware/brcm directory, then
-create the following symlinks:
-
- ln -s bcm43xx-0-610-809-0.fw bcm43xx-0.fw
- ln -s bcm43xx_hdr-0-610-809-0.fw bcm43xx_hdr-0.fw
-
+For all chips, copy brcm/bcm43xx-0.fw and brcm/bcm43xx_hdr-0.fw to
+/lib/firmware/brcm (or wherever firmware is normally installed on your system).
Currently supported chips
==============
diff --git a/drivers/staging/brcm80211/brcmfmac/README b/drivers/staging/brcm80211/brcmfmac/README
index 43601fa..be29e42 100644
--- a/drivers/staging/brcm80211/brcmfmac/README
+++ b/drivers/staging/brcm80211/brcmfmac/README
@@ -25,8 +25,9 @@ Firmware is available from the Linux firmware repository at:
http://git.kernel.org/?p=linux/kernel/git/dwmw2/linux-firmware.git
https://git.kernel.org/?p=linux/kernel/git/dwmw2/linux-firmware.git
-For 4329 chip, copy brcm/bcm4329-fullmac-4-218-248-5.bin and
-bcm4329-fullmac-4-218-248-5.txt to /lib/firmware/brcm
+For 4329 chip, copy brcm/bcm4329-fullmac-4.bin and brcm/bcm4329-fullmac-4.txt
+to /lib/firmware/brcm (or wherever firmware is normally installed on your
+system).
Contact Info:
=============
--
1.7.1
^ permalink raw reply related
* pull request: wireless-next-2.6 2010-12-08
From: John W. Linville @ 2010-12-08 21:04 UTC (permalink / raw)
To: davem; +Cc: linux-wireless, netdev
Dave,
Here is the latest batch of updates intended for 2.6.38. It also
includes my last wireless-2.6 pull request that you just added
to net-2.6.
This includes the usual batch of drivers updates, with ath9k and
iwlwifi as the usual standouts. This also includes some mac80211
documentation updates from Johannes, and a flurry of ath5k updates
from Nick. This also includes a collection of bluetooth updates by
way of Gustavo, a couple of libertas updates, some more work on b43
N-phy support, and a variety of other patches.
Please let me know if there are problems!
Thanks,
John
---
The following changes since commit cfa969e385a23e4c85f50e0ed5de25a2e18bf9d4:
Revert "ehea: Use the standard logging functions" (2010-12-06 20:45:28 -0800)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6.git for-davem
Anderson Lizardo (1):
Bluetooth: Fix error handling for l2cap_init()
Andrei Emeltchenko (8):
Bluetooth: Check sk is not owned before freeing l2cap_conn
Bluetooth: timer check sk is not owned before freeing
Bluetooth: do not use assignment in if condition
Bluetooth: clean up sco code
Bluetooth: clean up rfcomm code
Bluetooth: clean up l2cap code
Bluetooth: clean up hci code
Bluetooth: clean up legal text
Andy Shevchenko (1):
wireless: ray_cs: use '%pm' format option to print MAC
Bala Shanmugam (1):
Bluetooth: Add new PID for Atheros 3011
Ben Greear (1):
ath9k: Move debugfs under ieee80211/[phyname]/ath9k/
Bruno Randolf (1):
cfg80211: Add documentation for antenna ops
Christian Lamparter (2):
carl9170: fix carl9170_tx_prepare typo
mac80211: ignore non-bcast mcast deauth/disassoc franes
Daniel Drake (1):
libertas: fix memory corruption in lbs_remove_card()
David Kilroy (1):
orinoco: abort scan on interface down
Felix Fietkau (12):
ath9k: fix software retry counter tracking
ath9k_hw: fix endian issues with CTLs on AR9003
ath9k_hw: fix more bitfield related endian issues
ath5k: Use Generic DMA for later support of AHB bus.
ath5k: Introduce ath5k_init_softc function as in ath9k
ath5k: Move PCI bus functions to separate file.
ath5k: Use generic eeprom read from common ath_bus_opts struct.
ath5k: Check if pci pdev struct is initialized in common functions.
ath5k: Add a function to read chipset's MAC revision
ath5k: Add initial registers values for radio RF2317 chip.
ath5k: Add AHB bus support.
ath5k: Fix reset and interrupts for AHB type of devices.
Gabor Juhos (1):
ath9k: use per-device struct for pm_qos_* operations
Gustavo F. Padovan (4):
Bluetooth: Fix not returning proper error in SCO
Merge git://git.kernel.org/.../padovan/bluetooth-2.6 into test
Bluetooth: Get rid of __l2cap_get_sock_by_psm()
Bluetooth: Get rid of __rfcomm_get_sock_by_channel()
Hauke Mehrtens (1):
ssb: Add sysfs attributes to ssb devices
Helmut Schaa (1):
mac80211: Minor optimization in ieee80211_rx_h_data
Joe Perches (2):
ath9k: hif_usb: Reduce indent 1 column
wireless: Remove unnecessary casts of usb_get_intfdata
Johan Hedberg (3):
Bluetooth: Simplify remote features callback function logic
Bluetooth: Create a unified authentication request function
Bluetooth: Automate remote name requests
Johannes Berg (17):
iwlagn: remove powersave warning
iwlagn: fix station powersave accounting for aggregation
iwlagn: advertise reliable TX status
iwlwifi: use mac80211 AC defines
ath9k/carl9170: advertise P2P
nl80211/cfg80211: extend mgmt-tx API for off-channel
mac80211: implement off-channel mgmt TX
mac80211: fix RX aggregation locking
cfg80211: include CQM packet loss docs
mac80211: document workqueue
mac80211: publish docs for _ni functions
mac80211: publish some misc docs
mac80211: publish some rate control docs
mac80211: document aggregation
mac80211: publish interface iteration docs
mac80211: document station handling
mac80211: publish SMPS docs
Johannes Stezenbach (1):
mac80211/rt2x00: add ieee80211_tx_status_ni()
John W. Linville (5):
Merge branch 'master' of git://git.kernel.org/.../padovan/bluetooth-2.6
Revert "ath9k: Fix STA disconnect issue due to received MIC failed bcast frames"
Merge branch 'master' of git://git.kernel.org/.../padovan/bluetooth-next-2.6
Merge branch 'master' of git://git.kernel.org/.../linville/wireless-2.6
Merge branch 'master' of git://git.kernel.org/.../linville/wireless-next-2.6 into for-davem
Jouni Malinen (1):
mac80211: Fix frame injection using non-AP vif
Mohammed Shafi Shajakhan (1):
ath9k: Add support for Adaptive Power Management
Nick Kossifidis (30):
ath5k: Reset cleanup and generic cleanup
ath5k: Add new function to stop rx/tx DMA
ath5k: Stop PCU on reset
ath5k: Use new dma_stop function on base.c
ath5k: Debug DMA timeouts
ath5k: Use DCU early termination correctly
ath5k: Check RXE when setting RXDP
ath5k: Use new function to stop beacon queue
ath5k: Add new field on ath5k_hw to track bandwidth modes
ath5k: Put core clock initialization on a new function
ath5k: Small cleanup on tweak_initvals
ath5k: Increase PHY settling parameters for turo mode
ath5k: Move tx retries setting outside reset_tx_queue
ath5k: Extend get_default_sifs/slot_time
ath5k: Extend rate_duration
ath5k: Set all IFS intervals, not just slot time
ath5k: Use turbo flag on DCU
ath5k: Always set IFS intervals on reset
ath5k: Tweak power detector delays on RF5111/RF5112
ath5k: Update spur mitigation filter for turbo/half/quarter
ath5k: Update PLL programming for turbo/half/quarter
ath5k: Skip powertable setting when we are on the same channel
ath5k: Support synth-only channel change for AR2413/AR5413
ath5k: No need to save/restore staid flags on reset
ath5k: Tweak phy activate to rx start delay based on bwmode
ath5k: Skip tx power setting on AR5210 for now
ath5k: Use correct clock when setting ofdm timings
ath5k: Cleanup turbo channel flags
ath5k: Clean up turbo mode initvals/rfregs
ath5k: Set turbo bit on rf bank 2
Rafał Miłecki (8):
ssb: extract indexes for power tables
b43: N-PHY: swap values for radio registers 0x3b and 0x3c
b43: N-PHY: implement very basic TX power control management
b43: N-PHY: initialize perical variable, add missing call to CCA reset
b43: N-PHY: fix RSSI calibration
b43: N-PHY: fix RSSI selection
b43: N-PHY: use defines for RSSI types
b43: N-PHY: fix code path on PHY init
Rajkumar Manoharan (2):
ath9k: Disable SWBA interrupt on remove_interface
Revert "ath9k_htc: Handle monitor mode properly for HTC devices"
Senthil Balasubramanian (2):
mac80211: Fix STA disconnect due to MIC failure
ath9k: Fix STA disconnect issue due to received MIC failed bcast frames
Stanislaw Gruszka (1):
iwlagn: fix microcode error on 4965
Stefan Seyfried (1):
Bluetooth: Fix log spamming in btusb due to autosuspend
Sujith Manoharan (1):
ath9k_htc: Remove unused structures
Sven Neumann (1):
libertas: fix invalid access
Vasanthakumar Thiagarajan (3):
ath9k: Reintroduce modparam to enable btcoex
ath9k: Remove code which enables btcoex based on subsys id
ath9k: Fix bug in reading input gpio state for ar9003
Vasiliy Kulikov (3):
Bluetooth: bnep: fix information leak to userland
Bluetooth: cmtp: fix information leak to userland
Bluetooth: hidp: fix information leak to userland
Wey-Yi Guy (8):
iwlwifi: remove unused define
iwlwifi: use antenna information in EEPROM
iwlagn: Offical name for 6050g2 device
iwlagn: Offical name for 6000g2a device
iwlagn: Offical name for 6000g2b device
iwlagn: Offical name for 100/130 device
iwlagn: use different kill mask when SCO active
iwlagn: minor change in bt coex normal LUT
Documentation/DocBook/80211.tmpl | 70 ++-
drivers/bluetooth/ath3k.c | 4 +
drivers/bluetooth/btusb.c | 12 +-
drivers/net/wireless/ath/ar9170/usb.c | 6 +-
drivers/net/wireless/ath/ath.h | 2 +
drivers/net/wireless/ath/ath5k/Kconfig | 17 +-
drivers/net/wireless/ath/ath5k/Makefile | 2 +
drivers/net/wireless/ath/ath5k/ahb.c | 219 +++++
drivers/net/wireless/ath/ath5k/ani.c | 6 +-
drivers/net/wireless/ath/ath5k/ath5k.h | 260 ++++--
drivers/net/wireless/ath/ath5k/attach.c | 28 +-
drivers/net/wireless/ath/ath5k/base.c | 753 ++++++----------
drivers/net/wireless/ath/ath5k/base.h | 5 +-
drivers/net/wireless/ath/ath5k/caps.c | 6 -
drivers/net/wireless/ath/ath5k/debug.c | 1 +
drivers/net/wireless/ath/ath5k/debug.h | 2 +
drivers/net/wireless/ath/ath5k/desc.c | 24 +-
drivers/net/wireless/ath/ath5k/dma.c | 180 ++++-
drivers/net/wireless/ath/ath5k/eeprom.c | 127 ++--
drivers/net/wireless/ath/ath5k/eeprom.h | 2 +-
drivers/net/wireless/ath/ath5k/initvals.c | 409 ++++----
drivers/net/wireless/ath/ath5k/led.c | 11 +-
drivers/net/wireless/ath/ath5k/pci.c | 326 +++++++
drivers/net/wireless/ath/ath5k/pcu.c | 571 ++++++++----
drivers/net/wireless/ath/ath5k/phy.c | 641 ++++++++++---
drivers/net/wireless/ath/ath5k/qcu.c | 692 ++++++++------
drivers/net/wireless/ath/ath5k/reg.h | 31 +-
drivers/net/wireless/ath/ath5k/reset.c | 1221 +++++++++++-------------
drivers/net/wireless/ath/ath5k/rfbuffer.h | 1169 ++++++++---------------
drivers/net/wireless/ath/ath5k/sysfs.c | 4 +-
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 317 ++++---
drivers/net/wireless/ath/ath9k/ar9003_eeprom.h | 9 +-
drivers/net/wireless/ath/ath9k/ar9003_phy.c | 6 +-
drivers/net/wireless/ath/ath9k/ath9k.h | 7 +-
drivers/net/wireless/ath/ath9k/beacon.c | 3 +-
drivers/net/wireless/ath/ath9k/btcoex.c | 23 -
drivers/net/wireless/ath/ath9k/btcoex.h | 1 -
drivers/net/wireless/ath/ath9k/debug.c | 35 +-
drivers/net/wireless/ath/ath9k/debug.h | 16 -
drivers/net/wireless/ath/ath9k/eeprom.c | 6 +-
drivers/net/wireless/ath/ath9k/eeprom.h | 28 +-
drivers/net/wireless/ath/ath9k/eeprom_def.c | 11 +-
drivers/net/wireless/ath/ath9k/hif_usb.c | 119 ++--
drivers/net/wireless/ath/ath9k/htc_drv_main.c | 64 ++-
drivers/net/wireless/ath/ath9k/htc_hst.h | 19 -
drivers/net/wireless/ath/ath9k/hw.c | 12 +-
drivers/net/wireless/ath/ath9k/hw.h | 1 +
drivers/net/wireless/ath/ath9k/init.c | 44 +-
drivers/net/wireless/ath/ath9k/main.c | 21 +-
drivers/net/wireless/ath/ath9k/reg.h | 6 +-
drivers/net/wireless/ath/ath9k/xmit.c | 27 +-
drivers/net/wireless/ath/carl9170/fw.c | 3 +-
drivers/net/wireless/ath/carl9170/main.c | 3 +-
drivers/net/wireless/ath/carl9170/tx.c | 2 +-
drivers/net/wireless/ath/carl9170/usb.c | 3 +-
drivers/net/wireless/b43/phy_n.c | 305 +++++--
drivers/net/wireless/b43/phy_n.h | 2 +-
drivers/net/wireless/b43/radio_2055.c | 246 +++---
drivers/net/wireless/iwlwifi/iwl-1000.c | 12 +-
drivers/net/wireless/iwlwifi/iwl-5000.c | 20 +-
drivers/net/wireless/iwlwifi/iwl-6000.c | 66 +-
drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c | 20 +
drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 34 +-
drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 45 +-
drivers/net/wireless/iwlwifi/iwl-agn-ucode.c | 24 +-
drivers/net/wireless/iwlwifi/iwl-agn.c | 3 +-
drivers/net/wireless/iwlwifi/iwl-commands.h | 1 +
drivers/net/wireless/iwlwifi/iwl-eeprom.h | 1 -
drivers/net/wireless/libertas/if_sdio.c | 1 -
drivers/net/wireless/libertas/if_spi.c | 1 -
drivers/net/wireless/libertas/main.c | 2 -
drivers/net/wireless/orinoco/main.c | 12 +-
drivers/net/wireless/orinoco/scan.c | 8 +
drivers/net/wireless/orinoco/scan.h | 1 +
drivers/net/wireless/p54/p54usb.c | 2 +-
drivers/net/wireless/ray_cs.c | 14 +-
drivers/net/wireless/rt2x00/rt2800pci.c | 1 +
drivers/net/wireless/rt2x00/rt2x00.h | 1 +
drivers/net/wireless/rt2x00/rt2x00dev.c | 9 +-
drivers/net/wireless/zd1201.c | 2 +-
drivers/ssb/main.c | 30 +
drivers/ssb/pci.c | 44 +
include/linux/nl80211.h | 25 +-
include/linux/ssb/ssb.h | 4 +
include/linux/ssb/ssb_regs.h | 40 +
include/net/bluetooth/hci.h | 16 +-
include/net/bluetooth/hci_core.h | 14 +-
include/net/bluetooth/l2cap.h | 22 +-
include/net/bluetooth/rfcomm.h | 18 +-
include/net/bluetooth/sco.h | 20 +-
include/net/cfg80211.h | 18 +-
include/net/mac80211.h | 28 +-
net/bluetooth/bnep/core.c | 1 +
net/bluetooth/cmtp/core.c | 1 +
net/bluetooth/hci_conn.c | 23 +-
net/bluetooth/hci_core.c | 66 +-
net/bluetooth/hci_event.c | 177 +++-
net/bluetooth/hci_sock.c | 17 +-
net/bluetooth/hidp/core.c | 2 +-
net/bluetooth/l2cap.c | 94 ++-
net/bluetooth/rfcomm/core.c | 8 +-
net/bluetooth/rfcomm/sock.c | 24 +-
net/bluetooth/rfcomm/tty.c | 28 +-
net/bluetooth/sco.c | 28 +-
net/mac80211/agg-rx.c | 8 +-
net/mac80211/cfg.c | 94 ++-
net/mac80211/debugfs_sta.c | 29 +-
net/mac80211/ieee80211_i.h | 5 +
net/mac80211/rx.c | 28 +-
net/mac80211/sta_info.h | 29 +-
net/mac80211/status.c | 15 +-
net/mac80211/tx.c | 7 +-
net/mac80211/work.c | 22 +
net/wireless/core.h | 4 +-
net/wireless/mlme.c | 9 +-
net/wireless/nl80211.c | 57 +-
116 files changed, 5566 insertions(+), 3909 deletions(-)
create mode 100644 drivers/net/wireless/ath/ath5k/ahb.c
create mode 100644 drivers/net/wireless/ath/ath5k/pci.c
Omnibus patch is available here:
http://www.kernel.org/pub/linux/kernel/people/linville/wireless-next-2.6-2010-12-08.patch.bz2
--
John W. Linville Someday the world will need a hero, and you
linville@tuxdriver.com might be all we have. Be ready.
^ permalink raw reply
* [PATCH v2] MAINTAINERS: update the entry for the BRCM80211 driver
From: Henry Ptasinski @ 2010-12-08 21:09 UTC (permalink / raw)
To: gregkh; +Cc: devel, linux-wireless, Henry Ptasinski
This time with Signed-off-by ...
Removed Nohee, added Roland, Arend and Dowan. Changes were previously made
to drivers/staging/brcm80211{README,TODO}, but MAINTAINERS was missed.
Signed-off-by: Henry Ptasinski <henryp@broadcom.com>
---
MAINTAINERS | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index 1a1c27b..fdb4137 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1394,7 +1394,9 @@ F: drivers/net/tg3.*
BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
M: Brett Rudley <brudley@broadcom.com>
M: Henry Ptasinski <henryp@broadcom.com>
-M: Nohee Ko <noheek@broadcom.com>
+M: Dowan Kim <dowan@broadcom.com>
+M: Roland Vossen <rvossen@broadcom.com>
+M: Arend van Spriel <arend@broadcom.com>
L: linux-wireless@vger.kernel.org
S: Supported
F: drivers/staging/brcm80211/
--
1.7.1
^ permalink raw reply related
* Re: carl9170fw: custom build incompatibility issue
From: Christian Lamparter @ 2010-12-08 20:59 UTC (permalink / raw)
To: Chris Pechard; +Cc: linux-wireless
In-Reply-To: <326185.97637.qm@web120219.mail.ne1.yahoo.com>
On Wednesday 08 December 2010 21:33:43 Chris Pechard wrote:
> Hi Christian,
>
> this is the info you requested.
The only thing wrong is the lack of fw metadata (which is kind of
obvious since the the firmware is somewhat customizable).
You have two options:
- either concat carl9170.fw and carl9170.dsc into carl9170-1.fw
(by hand).
- autogen.sh install [also adds miniboot + fw checksum]
(since CONFIG_CARL9170FW_MAKE_RELEASE is y,
and CONFIG_CARL9170FW_RELEASE_VERSION=1)
Best Regards,
Christian
^ permalink raw reply
* [PATCH v2] linux-firmware: brcm: Removed codeversion from firmware filenames.
From: Henry Ptasinski @ 2010-12-08 20:50 UTC (permalink / raw)
To: David Woodhouse
Cc: devel@linuxdriverproject.org, Brett Rudley, grundler@google.com,
greg@kroah.com, linux-wireless@vger.kernel.org, henryp, rvossen,
dowan, arend
In-Reply-To: <1288621739.26983.32.camel@macbook.infradead.org>
Second attempt at cleaning up firmware filenames.
The basename-apiversion-codeversion construction for firmware filenames is not
used by most other firmware files, adds complexity, and is not providing any
value. Renamed the firmware files using just basename-apiversion. Also, fixed
WHENCE to have correct path to brcmfmac files.
Signed-off-by: Henry Ptasinski <henryp@broadcom.com>
---
WHENCE | 8 ++++----
...llmac-4-218-248-5.bin => bcm4329-fullmac-4.bin} | Bin 269595 -> 269595 bytes
...llmac-4-218-248-5.txt => bcm4329-fullmac-4.txt} | 0
brcm/{bcm43xx-0-610-809-0.fw => bcm43xx-0.fw} | Bin 97376 -> 97376 bytes
...bcm43xx_hdr-0-610-809-0.fw => bcm43xx_hdr-0.fw} | Bin 180 -> 180 bytes
5 files changed, 4 insertions(+), 4 deletions(-)
rename brcm/{bcm4329-fullmac-4-218-248-5.bin => bcm4329-fullmac-4.bin} (100%)
rename brcm/{bcm4329-fullmac-4-218-248-5.txt => bcm4329-fullmac-4.txt} (100%)
rename brcm/{bcm43xx-0-610-809-0.fw => bcm43xx-0.fw} (100%)
rename brcm/{bcm43xx_hdr-0-610-809-0.fw => bcm43xx_hdr-0.fw} (100%)
diff --git a/WHENCE b/WHENCE
index 9fad4fa..5451b3f 100644
--- a/WHENCE
+++ b/WHENCE
@@ -1392,8 +1392,8 @@ Licence:
Driver: brcm80211 - Broadcom 802.11n wireless LAN driver.
-File: brcm/bcm43xx-0-610-809-0.fw
-File: brcm/bcm43xx_hdr-0-610-809-0.fw
+File: brcm/bcm43xx-0.fw
+File: brcm/bcm43xx_hdr-0.fw
Licence: Redistributable. See LICENCE.broadcom_bcm43xx for details.
@@ -1401,8 +1401,8 @@ Licence: Redistributable. See LICENCE.broadcom_bcm43xx for details.
Driver: brcm80211 - Broadcom 802.11n wireless LAN driver.
-File: bcm4329-fullmac-4-218-248-5.bin
-File: bcm4329-fullmac-4-218-248-5.txt
+File: brcm/bcm4329-fullmac-4.bin
+File: brcm/bcm4329-fullmac-4.txt
Licence: Redistributable. See LICENCE.broadcom_bcm43xx for details.
diff --git a/brcm/bcm4329-fullmac-4-218-248-5.txt b/brcm/bcm4329-fullmac-4.txt
similarity index 100%
rename from brcm/bcm4329-fullmac-4-218-248-5.txt
rename to brcm/bcm4329-fullmac-4.txt
--
1.7.1
^ permalink raw reply related
* [PATCH] MAINTAINERS: update the entry for the BRCM80211 driver
From: Henry Ptasinski @ 2010-12-08 20:30 UTC (permalink / raw)
To: gregkh; +Cc: devel, linux-wireless, Henry Ptasinski
Removed Nohee, added Roland, Arend and Dowan. Changes were previously made
to drivers/staging/brcm80211{README,TODO}, but MAINTAINERS was missed.
---
MAINTAINERS | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index 1a1c27b..fdb4137 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1394,7 +1394,9 @@ F: drivers/net/tg3.*
BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
M: Brett Rudley <brudley@broadcom.com>
M: Henry Ptasinski <henryp@broadcom.com>
-M: Nohee Ko <noheek@broadcom.com>
+M: Dowan Kim <dowan@broadcom.com>
+M: Roland Vossen <rvossen@broadcom.com>
+M: Arend van Spriel <arend@broadcom.com>
L: linux-wireless@vger.kernel.org
S: Supported
F: drivers/staging/brcm80211/
--
1.7.1
^ permalink raw reply related
* Re: [PATCH 2/3] iwlagn: implement layout-agnostic EEPROM reading
From: John W. Linville @ 2010-12-08 20:19 UTC (permalink / raw)
To: Guy, Wey-Yi
Cc: linux-wireless@vger.kernel.org,
ipw3945-devel@lists.sourceforge.net, Berg, Johannes
In-Reply-To: <1291751118.20668.8.camel@wwguy-ubuntu>
On Tue, Dec 07, 2010 at 11:45:18AM -0800, Guy, Wey-Yi wrote:
> Hi John,
>
> On Tue, 2010-12-07 at 11:28 -0800, John W. Linville wrote:
> > On Tue, Dec 07, 2010 at 09:37:07AM -0800, Wey-Yi Guy wrote:
> > > From: Johannes Berg <johannes.berg@intel.com>
> > >
> > > The current EEPROM reading code has some layout
> > > assumptions that now turned out to be false with
> > > some newer versions of the EEPROM. Luckily, we
> > > can avoid all such assumptions by using data in
> > > the EEPROM itself, so implement using that.
> > >
> > > Signed-off-by: Johannes Berg <johannes.berg@intel.com>
> > > Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
> >
> > Is rewriting the EEPROM code really necessary for 2.6.37? This seems
> > like a lot of code to potentially get wrong...
> >
>
> I agree it is a lot of changes. It is necessary for 6005 and 6030
> devices. I understand the Hardware is not out yet; but both devices is
> already supported by .37; without this changes, the regulatory will have
> issues.
>
> Yes, you are correct, this changes will also impact the older devices
> (6000, 6050, 1000).
>
> So it is really judgment call, we plan to release both 6005 and 6030
> uCode in the next few weeks and hardware should be on the market early
> next year. If by the time when hardware become available, distro already
> move to .38, then I am ok with it. What you think?
What about a patch to disable those devices in 2.6.37, and leave the
existing EEPROM code alone for that release?
John
--
John W. Linville Someday the world will need a hero, and you
linville@tuxdriver.com might be all we have. Be ready.
^ permalink raw reply
* Re: [PATCH 4/4] mac80211: reduce the probe response timeout after beacon loss
From: John W. Linville @ 2010-12-08 20:27 UTC (permalink / raw)
To: Felix Fietkau; +Cc: Mohammed Shafi, johannes, linux-wireless
In-Reply-To: <4CEA8113.9070806@openwrt.org>
On Mon, Nov 22, 2010 at 03:41:23PM +0100, Felix Fietkau wrote:
> On 2010-11-22 7:49 AM, Mohammed Shafi wrote:
> > On Sat, Nov 20, 2010 at 8:09 AM, Felix Fietkau <nbd@openwrt.org> wrote:
> >> On 2010-11-19 10:55 PM, Felix Fietkau wrote:
> >>> Waiting for 500 ms after sending a probe request seems a bit excessive,
> >>> especially when doing 5 attempts. If the connection is bad enough to make
> >>> multiple requests time out, then user space should try to quickly find a
> >>> new AP.
> > This might improve fail over roaming to a small extent but as per the
> > commit id d1c5091f23fed5195271e2849f89017d3a126521 it was mentioned
> > this might affect robustness against 'slow AP's'
> >
> >> Hmm, don't merge this patch yet, it can cause background scans to
> >> trigger reconnects.
> >>
> > I am not sure how this affects background scan.bgscan will be enabled
> > even before the beacon loss and it is based on RSSI(please correct me
> > if I am wrong).
> I'm not sure either, this showed up in my tests. I'm pretty sure that
> this change is not the root cause, but I don't want to see it merged
> until the cause is figured out. My guess is that it's related to the
> issues with the nullfunc probe request patch that Paul pointed out.
> I'll do some more testing after I've fixed that one.
I'm dropping this from my queue -- please repost if you decide it
is warranted.
John
--
John W. Linville Someday the world will need a hero, and you
linville@tuxdriver.com might be all we have. Be ready.
^ permalink raw reply
* Compat-wireless release for 2010-12-08 is baked
From: Compat-wireless cronjob account @ 2010-12-08 20:05 UTC (permalink / raw)
To: linux-wireless
>From git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next
031b7ba..0894957 history -> origin/history
+ a0dd059...9cf13db master -> origin/master (forced update)
771f8bc..81e8d21 stable -> origin/stable
* [new tag] next-20101208 -> next-20101208
>From git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next
* [new tag] v2.6.37-rc5 -> v2.6.37-rc5
compat-wireless code metrics
752426 - Total upstream lines of code being pulled
^ permalink raw reply
* Re: carl9170fw: custom build incompatibility issue
From: Christian Lamparter @ 2010-12-08 19:52 UTC (permalink / raw)
To: Chris Pechard; +Cc: linux-wireless
In-Reply-To: <368544.4876.qm@web120203.mail.ne1.yahoo.com>
On Wednesday 08 December 2010 19:58:15 Chris Pechard wrote:
> I tried to build an unmodified carl9170fw firmware based on 1.9.0
> tag.Unfortunately when dropping it in my /lib/firmware directory, I get
> unsupported firmware when connecting my usb wifi device. If I used the
> precompiled version based on the same tag, everything is working fine. Below is
>
> the config I used to build the firmware. Any help to get this working would be
> appreciated.
>
np, just attach carl9170's .config and the "broken" firmware file.
Regards,
Chr
^ permalink raw reply
* Re: orinoco_cs module and WPA not working
From: Dave Kilroy @ 2010-12-08 19:24 UTC (permalink / raw)
To: Giacomo Comes; +Cc: linux-wireless
In-Reply-To: <20101206212502.GA31434@monopoli.naic.edu>
On Mon, Dec 6, 2010 at 9:25 PM, Giacomo Comes <comes@naic.edu> wrote:
> On Mon, Dec 06, 2010 at 06:43:04PM +0000, Dave Kilroy wrote:
>> > The only issue still not fixed is the suspend/resume timeout.
>> > Can you help also with that?
>>
>> Absolutely. With the latest patches, please just do a suspend resume,
>> and post the dmesg output. Also let me know what the value of
>> CONFIG_HERMES_CACHE_FW_ON_INIT is.
>
> CONFIG_HERMES_CACHE_FW_ON_INIT=y
>
> Attached is the outpur of dmesg after suspend/resume
>
> As you can see, the driver is unable to load the firmware,
> therefore WPA is not available after resume:
I've had a look at the log. Things aren't working as I'd expect.
orinoco_init is being called on resume, which I don't think used to
happen. That is what is causing the request for firmware, and the
delay on resume.
Instead I only expected orinoco_up to get called. I'll dig around to
see whether that's a change in the kernel. It might be distro specific
though. Do you know if suse works differently on suspend/resume? i.e
explicitly 'modprobe -r'ing drivers
Dave.
^ permalink raw reply
* carl9170fw: custom build incompatibility issue
From: Chris Pechard @ 2010-12-08 18:58 UTC (permalink / raw)
To: linux-wireless
I tried to build an unmodified carl9170fw firmware based on 1.9.0
tag.Unfortunately when dropping it in my /lib/firmware directory, I get
unsupported firmware when connecting my usb wifi device. If I used the
precompiled version based on the same tag, everything is working fine. Below is
the config I used to build the firmware. Any help to get this working would be
appreciated.
Best regards,
Chris
Running under Ubuntu 10.10, 32 bits: kernel 2.6.35-22-generic #35-Ubuntu SMP
Sat Oct 16 20:36:48 UTC 2010 i686 GNU/Linux
Installing the custom build firmware
-----------------------------------
$ sudo cp carlfw/carl9170.fw /lib/firmware/carl9170-1.fw
$ dmesg
[ 4414.555514] usb 2-1.2: new high speed USB device using ehci_hcd and address
23
[ 4414.771448] usb 2-1.2: reset high speed USB device using ehci_hcd and address
23
[ 4414.902898] usb 2-1.2: unsupported firmware.
Installing the prebuilt version
-----------------------------
$ sudo cp ../carl9170fw-cur/carl9170-1.fw /lib/firmware/carl9170-1.fw
# dmesg -c
[ 3645.489335] usb 2-1.2: new high speed USB device using ehci_hcd and address
18
[ 3645.706236] usb 2-1.2: reset high speed USB device using ehci_hcd and address
18
[ 3645.836634] usb 2-1.2: driver API: 1.8.8.3 2010-09-28 [1-1]
[ 3645.836643] usb 2-1.2: firmware API: 1.9.0 2010-10-12
Firmware build config
----------------------
$ ./autogen.sh
Configuring...
make: Entering directory `/data/data/dev/carl9170fw-1.9.0/config'
make: Nothing to be done for `config'.
make: Leaving directory `/data/data/dev/carl9170fw-1.9.0/config'
*
* CARL9170 Firmware Configuration
*
*
* General
*
Update/Generate new release/revision files (CARL9170FW_MAKE_RELEASE) [Y/n]
Major CARL9170 Firmware Revision (CARL9170FW_RELEASE_VERSION) [1]
*
* Selectable Hardware Options
*
Receiver Max. Frame Length
1. 4096 (CARL9170FW_RX_FRAME_LEN_4096)
> 2. 8192 (CARL9170FW_RX_FRAME_LEN_8192)
3. 16384 (CARL9170FW_RX_FRAME_LEN_16384)
4. 32768 (CARL9170FW_RX_FRAME_LEN_32768)
choice[1-4]:
Activate HW Watchdog (CARL9170FW_WATCHDOG) [Y/n/?]
GPIO Software Interrupt (CARL9170FW_GPIO_INTERRUPT) [Y/n/?]
Support Hardware Crypto Engine (CARL9170FW_SECURITY_ENGINE) [Y/n/?]
Enable Firmware-supported Radio/RF functions (CARL9170FW_RADIO_FUNCTIONS)
[Y/n/?]
*
* 802.11 Firmware Features
*
Handle BlockACK Requests in Firmware (CARL9170FW_HANDLE_BACK_REQ) [Y/n/?]
Number of max. active BlockACK Request (CARL9170FW_BACK_REQS_NUM) [4]
Support software-based Content after Beacon Queue (CARL9170FW_CAB_QUEUE) [Y/n/?]
*
* USB Firmware Configuration Settings
*
Basic USB Interface (CARL9170FW_USB_STANDARD_CMDS) [Y/n/?]
USB Interface Setup (CARL9170FW_USB_INIT_FIRMWARE) [Y/n/?]
USB Upload Stream (CARL9170FW_USB_UP_STREAM) [Y/n/?]
USB Download Stream (CARL9170FW_USB_DN_STREAM) [N/y]
Pass debug messages through USB transport (CARL9170FW_DEBUG_USB) [Y/n/?]
*
* Experimental, Unstable & Testing Extensions
*
Advanced printf (CARL9170FW_PRINTF) [Y/n/?]
Experimental Features (CARL9170FW_EXPERIMENTAL) [Y/n]
Firmware Supported Power-saving Management (CARL9170FW_PSM) [Y/n/?]
Delay and reorder TX (CARL9170FW_DELAYED_TX) [N/y/?]
Number of additional pseudo virtual interfaces (CARL9170FW_VIFS_NUM) [1]
Firmware MAC Chip recovery (CARL9170FW_FW_MAC_RESET) [Y/n]
Broken Featurs (CARL9170FW_BROKEN_FEATURES) [N/y]
TX / RX Path
> 1. Normal WLAN TX/RX routines (CARL9170FW_NORMAL_TX_RX)
choice[1]: 1
*
* Build Options
*
Enable aggressive size optimization (CARL9170FW_AGGRESSIVE_CFLAGS) [Y/n/?]
Build MiniBoot Firmware Header (CARL9170FW_BUILD_MINIBOOT) [Y/n]
*
* Firmware Tools
*
Build Firmware Tools (CARL9170FW_BUILD_TOOLS) [Y/n]
Build CARLU testbench (CARL9170FW_BUILD_TOOLS_CARLU) [N/y]
-- Configuring done
-- Generating done
-- Build files have been written to: /home/data/dev/carl9170fw-1.9.0
Compile time...
Scanning dependencies of target carl9170.elf
[ 4%] Building C object carlfw/CMakeFiles/carl9170.elf.dir/src/main.c.o
[ 8%] Building C object carlfw/CMakeFiles/carl9170.elf.dir/src/wlan.c.o
[ 12%] Building C object carlfw/CMakeFiles/carl9170.elf.dir/src/fw.c.o
[ 16%] Building C object carlfw/CMakeFiles/carl9170.elf.dir/src/gpio.c.o
[ 20%] Building C object carlfw/CMakeFiles/carl9170.elf.dir/src/cmd.c.o
[ 25%] Building C object carlfw/CMakeFiles/carl9170.elf.dir/src/uart.c.o
[ 29%] Building C object carlfw/CMakeFiles/carl9170.elf.dir/src/dma.c.o
[ 33%] Building C object carlfw/CMakeFiles/carl9170.elf.dir/src/hostif.c.o
[ 37%] Building C object carlfw/CMakeFiles/carl9170.elf.dir/src/printf.c.o
[ 41%] Building C object carlfw/CMakeFiles/carl9170.elf.dir/src/rf.c.o
[ 45%] Building C object carlfw/CMakeFiles/carl9170.elf.dir/src/cam.c.o
[ 50%] Building C object carlfw/CMakeFiles/carl9170.elf.dir/usb/main.c.o
[ 54%] Building C object carlfw/CMakeFiles/carl9170.elf.dir/usb/usb.c.o
[ 58%] Building C object carlfw/CMakeFiles/carl9170.elf.dir/usb/fifo.c.o
Linking C executable carl9170.elf
[ 75%] Built target carl9170.elf
[ 75%] Built target carl9170.dsc
[ 75%] Built target carl9170.fw
[ 79%] Built target miniboot.elf
[ 79%] Built target miniboot.fw
[ 83%] Built target carlfw
[ 87%] Built target checksum
[ 91%] Built target eeprom_fix
[ 95%] Built target fwinfo
[100%] Built target miniboot
$ gcc -v
Using built-in specs.
Target: i686-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro
4.4.4-14ubuntu5' --with-bugurl=file:///usr/share/doc/gcc-4.4/README.Bugs
--enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr
--program-suffix=-4.4 --enable-shared --enable-multiarch
--enable-linker-build-id --with-system-zlib --libexecdir=/usr/lib
--without-included-gettext --enable-threads=posix
--with-gxx-include-dir=/usr/include/c++/4.4 --libdir=/usr/lib --enable-nls
--with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-objc-gc
--enable-targets=all --disable-werror --with-arch-32=i686 --with-tune=generic
--enable-checking=release --build=i686-linux-gnu --host=i686-linux-gnu
--target=i686-linux-gnu
Thread model: posix
gcc version 4.4.5 (Ubuntu/Linaro 4.4.4-14ubuntu5)
$ cmake --version
cmake version 2.8.2
$ dpkg -l | grep libusb
ii libusb-0.1-4 2:0.1.12-15ubuntu2
userspace USB programming library
ii libusb-1.0-0 2:1.0.8-2
userspace USB programming library
ii libusbmuxd1 1.0.4-1 USB
multiplexor daemon for iPhone and iPod Touch devices - library
$ ls /usr/local/lib
libSDL-1.2.so.0 libSDL-1.2.so.0.11.3 libSDL.a libSDL.la libSDLmain.a
libSDL.so pkgconfig python2.6 python2.7
(SDL 1.2.14 installed)
$ flex -V
flex 2.5.35
$ bison --version
bison (GNU Bison) 2.4.1
Written by Robert Corbett and Richard Stallman.
Copyright (C) 2008 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
$ gperf -v
GNU gperf 3.0.3
Copyright (C) 1989-1998, 2000-2004, 2006-2007 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Douglas C. Schmidt and Bruno Haible.
^ permalink raw reply
* Re: [PATCH] mac80211: Fix deadlock in ieee80211_do_stop.
From: Ben Greear @ 2010-12-08 18:28 UTC (permalink / raw)
To: Luis R. Rodriguez; +Cc: Johannes Berg, Tejun Heo, linux-wireless
In-Reply-To: <4CFFCC31.1050408@candelatech.com>
On 12/08/2010 10:19 AM, Ben Greear wrote:
> On 12/08/2010 09:36 AM, Ben Greear wrote:
>> On 11/19/2010 02:27 PM, Luis R. Rodriguez wrote:
>>> On Fri, Nov 19, 2010 at 12:55 PM, Ben Greear<greearb@candelatech.com>
>>> wrote:
>>>> On 11/19/2010 09:57 AM, Johannes Berg wrote:
>>>>>
>>>>> On Fri, 2010-11-19 at 15:34 +0100, Tejun Heo wrote:
>>>>>
>>>>>> Awesome. :-)
>>>>>>
>>>>>> Ben, if you have trouble generating full trace, please let me know if
>>>>>> there's something I can buy which isn't too expensive to reproduce
>>>>>> the
>>>>>> problem. I would be happy to track it down myself.
>>>>>
>>>>> Maybe you can try Ben's setup in kvm (or directly on your box if you
>>>>> like) with mac80211_hwsim. From a mac80211 POV it should be almost
>>>>> equivalent, although it'll do different memory allocation patterns
>>>>> etc.
>>>>
>>>> I tried manually backing out my patch, and now I can no longer
>>>> reproduce
>>>> the problem. Maybe something in -rc2 fixed it, or maybe some changes
>>>> to my environment just made it harder to hit.
>>>>
>>>> If you see no logical reason why calling flush_work with RTNL held
>>>> would cause trouble, then I guess we can just leave the code as is
>>>> for now.
>>>>
>>>> If you do want to play with this yourself, I think any ath5k type
>>>> adapter
>>>> with 64+ virtual stations configured would be a valid test case. My
>>>> application calls ifdown/ifup on them a few times after being created
>>>> and then generates traffic (and gathers stats, calls 'iwconfig', etc).
>>>> As configured in the original scenario that reproduced the problem,
>>>> the STAs had no encryption and were all associating with a single AP.
>>>> wpa_supplicant was not being used.
>>>
>>> FWIW, I had to do similar tests before and Ben offered up a perl
>>> script to do something similar to what his proprietary app does upon
>>> device bring up. I've modified it just a bit and you can find it here:
>>>
>>> http://www.kernel.org/pub/linux/kernel/people/mcgrof/scripts/poo.pl
>>
>> Well, I backed out my work-around patch yesterday, and then let
>> the system run overnight. This morning it is mostly dead, spewing
>> OOM errors and with a bunch of 'sh' processes using maximum amount
>> of CPU, blocked on trying to acquire rtnl.
>>
>> There is one 'ip' process that appears to hold rtnl and is trying
>> to call ieee80211_do_stop, which is probably blocked down in
>> the work-queue logic just like last time. Lots of worker processes
>> attempting to grab rtnl (and many other processes as well.)
>>
>> Lockdep was disabled because a proprietary module of mine was attempted
>> to be loaded, but it doesn't actual load due to symbol mismatch
>> (it's compiled against a non-debug kernel).
>>
>> If the lockdep info is critical, I can attempt to reproduce with
>> my module completed removed from the file system so it cannot attempt
>> to load, but it seems like last time the 'sysrq t' was of more interest
>> anyway.
>>
>> I have uploaded what I believe is a full 'sysrq t' output, interspersed
>> with OOM warnings that are constantly spewing to the console,
>> here:
>>
>> http://www.candelatech.com/~greearb/minicom_ath9k_log.txt
>
> And here's a log with lockdep enabled:
>
> http://www.candelatech.com/~greearb/minicom_ath9k_log2.txt
>
> The sysrq output starts at line 1346 in this file.
>
> Seems I have a decent environment for reproducing this today,
> in case you have any debug you'd like me to add.
And one more thing: It seems it doesn't always block forever.
The system in that last trace actually recovered after a
minute or two, though it periodically enters the blocked
state again.
I'm going to re-add my hack, but will be happy to remove
it and test more if you guys want to help debug the problem.
Thanks,
Ben
--
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc http://www.candelatech.com
^ permalink raw reply
* Re: [PATCH] mac80211: Fix deadlock in ieee80211_do_stop.
From: Ben Greear @ 2010-12-08 18:19 UTC (permalink / raw)
To: Luis R. Rodriguez; +Cc: Johannes Berg, Tejun Heo, linux-wireless
In-Reply-To: <4CFFC214.6000608@candelatech.com>
On 12/08/2010 09:36 AM, Ben Greear wrote:
> On 11/19/2010 02:27 PM, Luis R. Rodriguez wrote:
>> On Fri, Nov 19, 2010 at 12:55 PM, Ben Greear<greearb@candelatech.com>
>> wrote:
>>> On 11/19/2010 09:57 AM, Johannes Berg wrote:
>>>>
>>>> On Fri, 2010-11-19 at 15:34 +0100, Tejun Heo wrote:
>>>>
>>>>> Awesome. :-)
>>>>>
>>>>> Ben, if you have trouble generating full trace, please let me know if
>>>>> there's something I can buy which isn't too expensive to reproduce the
>>>>> problem. I would be happy to track it down myself.
>>>>
>>>> Maybe you can try Ben's setup in kvm (or directly on your box if you
>>>> like) with mac80211_hwsim. From a mac80211 POV it should be almost
>>>> equivalent, although it'll do different memory allocation patterns etc.
>>>
>>> I tried manually backing out my patch, and now I can no longer reproduce
>>> the problem. Maybe something in -rc2 fixed it, or maybe some changes
>>> to my environment just made it harder to hit.
>>>
>>> If you see no logical reason why calling flush_work with RTNL held
>>> would cause trouble, then I guess we can just leave the code as is
>>> for now.
>>>
>>> If you do want to play with this yourself, I think any ath5k type
>>> adapter
>>> with 64+ virtual stations configured would be a valid test case. My
>>> application calls ifdown/ifup on them a few times after being created
>>> and then generates traffic (and gathers stats, calls 'iwconfig', etc).
>>> As configured in the original scenario that reproduced the problem,
>>> the STAs had no encryption and were all associating with a single AP.
>>> wpa_supplicant was not being used.
>>
>> FWIW, I had to do similar tests before and Ben offered up a perl
>> script to do something similar to what his proprietary app does upon
>> device bring up. I've modified it just a bit and you can find it here:
>>
>> http://www.kernel.org/pub/linux/kernel/people/mcgrof/scripts/poo.pl
>
> Well, I backed out my work-around patch yesterday, and then let
> the system run overnight. This morning it is mostly dead, spewing
> OOM errors and with a bunch of 'sh' processes using maximum amount
> of CPU, blocked on trying to acquire rtnl.
>
> There is one 'ip' process that appears to hold rtnl and is trying
> to call ieee80211_do_stop, which is probably blocked down in
> the work-queue logic just like last time. Lots of worker processes
> attempting to grab rtnl (and many other processes as well.)
>
> Lockdep was disabled because a proprietary module of mine was attempted
> to be loaded, but it doesn't actual load due to symbol mismatch
> (it's compiled against a non-debug kernel).
>
> If the lockdep info is critical, I can attempt to reproduce with
> my module completed removed from the file system so it cannot attempt
> to load, but it seems like last time the 'sysrq t' was of more interest
> anyway.
>
> I have uploaded what I believe is a full 'sysrq t' output, interspersed
> with OOM warnings that are constantly spewing to the console,
> here:
>
> http://www.candelatech.com/~greearb/minicom_ath9k_log.txt
And here's a log with lockdep enabled:
http://www.candelatech.com/~greearb/minicom_ath9k_log2.txt
The sysrq output starts at line 1346 in this file.
Seems I have a decent environment for reproducing this today,
in case you have any debug you'd like me to add.
Thanks,
Ben
--
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc http://www.candelatech.com
^ permalink raw reply
* Re: ath5k: Weird Retransmission Behaviour
From: Sedat Dilek @ 2010-12-08 17:50 UTC (permalink / raw)
To: Bob Copeland
Cc: John W. Linville, Bruno Randolf, Jonathan Guerin, linux-wireless,
ath5k-devel, nbd
In-Reply-To: <AANLkTi=5a=LBTUcjyi0je3XYNG+=xsbA_MjtDU_dZat_@mail.gmail.com>
On Wed, Dec 8, 2010 at 6:11 PM, Bob Copeland <me@bobcopeland.com> wrote:
> On Wed, Dec 8, 2010 at 12:06 PM, Bob Copeland <me@bobcopeland.com> wrote:
>> On Wed, Dec 8, 2010 at 11:56 AM, John W. Linville
>> <linville@tuxdriver.com> wrote:
>>>> Found the patch:
>>>>
>>>> https://patchwork.kernel.org/patch/359722/
>>>
>>> Are you posting that for merging? Or just for testing?
>>
>> Testing -- I only compile tested it but it seemed relevant
>> to this thread.
>
> Also, I should note that the retry limits are fixed at
> minstrel initialization time; I don't know if that's the
> right time to take the config parameters into account
> or if it should be done later (and if later, how that fits in
> with minstrel's MRR strategy).
>
> --
> Bob Copeland %% www.bobcopeland.com
> --
> To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
I have applied, compiled and loaded new mac80211 kernel-module.
What could be a good test-case?
- Sedat -
^ permalink raw reply
* Re: [PATCH] mac80211: Fix deadlock in ieee80211_do_stop.
From: Ben Greear @ 2010-12-08 17:36 UTC (permalink / raw)
To: Luis R. Rodriguez; +Cc: Johannes Berg, Tejun Heo, linux-wireless
In-Reply-To: <AANLkTimf9D-HP8i99ReVrTqcDHrWchT=HSeTywe_=as0@mail.gmail.com>
On 11/19/2010 02:27 PM, Luis R. Rodriguez wrote:
> On Fri, Nov 19, 2010 at 12:55 PM, Ben Greear<greearb@candelatech.com> wrote:
>> On 11/19/2010 09:57 AM, Johannes Berg wrote:
>>>
>>> On Fri, 2010-11-19 at 15:34 +0100, Tejun Heo wrote:
>>>
>>>> Awesome. :-)
>>>>
>>>> Ben, if you have trouble generating full trace, please let me know if
>>>> there's something I can buy which isn't too expensive to reproduce the
>>>> problem. I would be happy to track it down myself.
>>>
>>> Maybe you can try Ben's setup in kvm (or directly on your box if you
>>> like) with mac80211_hwsim. From a mac80211 POV it should be almost
>>> equivalent, although it'll do different memory allocation patterns etc.
>>
>> I tried manually backing out my patch, and now I can no longer reproduce
>> the problem. Maybe something in -rc2 fixed it, or maybe some changes
>> to my environment just made it harder to hit.
>>
>> If you see no logical reason why calling flush_work with RTNL held
>> would cause trouble, then I guess we can just leave the code as is
>> for now.
>>
>> If you do want to play with this yourself, I think any ath5k type adapter
>> with 64+ virtual stations configured would be a valid test case. My
>> application calls ifdown/ifup on them a few times after being created
>> and then generates traffic (and gathers stats, calls 'iwconfig', etc).
>> As configured in the original scenario that reproduced the problem,
>> the STAs had no encryption and were all associating with a single AP.
>> wpa_supplicant was not being used.
>
> FWIW, I had to do similar tests before and Ben offered up a perl
> script to do something similar to what his proprietary app does upon
> device bring up. I've modified it just a bit and you can find it here:
>
> http://www.kernel.org/pub/linux/kernel/people/mcgrof/scripts/poo.pl
Well, I backed out my work-around patch yesterday, and then let
the system run overnight. This morning it is mostly dead, spewing
OOM errors and with a bunch of 'sh' processes using maximum amount
of CPU, blocked on trying to acquire rtnl.
There is one 'ip' process that appears to hold rtnl and is trying
to call ieee80211_do_stop, which is probably blocked down in
the work-queue logic just like last time. Lots of worker processes
attempting to grab rtnl (and many other processes as well.)
Lockdep was disabled because a proprietary module of mine was attempted
to be loaded, but it doesn't actual load due to symbol mismatch
(it's compiled against a non-debug kernel).
If the lockdep info is critical, I can attempt to reproduce with
my module completed removed from the file system so it cannot attempt
to load, but it seems like last time the 'sysrq t' was of more interest
anyway.
I have uploaded what I believe is a full 'sysrq t' output, interspersed
with OOM warnings that are constantly spewing to the console,
here:
http://www.candelatech.com/~greearb/minicom_ath9k_log.txt
Thanks,
Ben
--
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc http://www.candelatech.com
^ permalink raw reply
* [PATCH 06/22] rtl8192ce: Add files to rtlwifi - Part 6: pci.{c,h}
From: Larry Finger @ 2010-12-08 17:12 UTC (permalink / raw)
To: linville; +Cc: linux-wireless, chaoming_li, Larry Finger
In-Reply-To: <1291828372-25159-1-git-send-email-Larry.Finger@lwfinger.net>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
---
drivers/net/wireless/rtlwifi/pci.c | 1933 ++++++++++++++++++++++++++++++++++++
drivers/net/wireless/rtlwifi/pci.h | 302 ++++++
2 files changed, 2235 insertions(+), 0 deletions(-)
create mode 100644 drivers/net/wireless/rtlwifi/pci.c
create mode 100644 drivers/net/wireless/rtlwifi/pci.h
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
new file mode 100644
index 0000000..bf3b574
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -0,0 +1,1933 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2010 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "core.h"
+#include "wifi.h"
+#include "pci.h"
+#include "base.h"
+#include "ps.h"
+
+static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = {
+ INTEL_VENDOR_ID,
+ ATI_VENDOR_ID,
+ AMD_VENDOR_ID,
+ SIS_VENDOR_ID
+};
+
+/* Update PCI dependent default settings*/
+static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor;
+
+ ppsc->reg_rfps_level = 0;
+ ppsc->b_support_aspm = 0;
+
+ /*Update PCI ASPM setting */
+ ppsc->const_amdpci_aspm = rtlpci->const_amdpci_aspm;
+ switch (rtlpci->const_pci_aspm) {
+ case 0:
+ /*No ASPM */
+ break;
+
+ case 1:
+ /*ASPM dynamically enabled/disable. */
+ ppsc->reg_rfps_level |= RT_RF_LPS_LEVEL_ASPM;
+ break;
+
+ case 2:
+ /*ASPM with Clock Req dynamically enabled/disable. */
+ ppsc->reg_rfps_level |= (RT_RF_LPS_LEVEL_ASPM |
+ RT_RF_OFF_LEVL_CLK_REQ);
+ break;
+
+ case 3:
+ /*
+ * Always enable ASPM and Clock Req
+ * from initialization to halt.
+ * */
+ ppsc->reg_rfps_level &= ~(RT_RF_LPS_LEVEL_ASPM);
+ ppsc->reg_rfps_level |= (RT_RF_PS_LEVEL_ALWAYS_ASPM |
+ RT_RF_OFF_LEVL_CLK_REQ);
+ break;
+
+ case 4:
+ /*
+ * Always enable ASPM without Clock Req
+ * from initialization to halt.
+ * */
+ ppsc->reg_rfps_level &= ~(RT_RF_LPS_LEVEL_ASPM |
+ RT_RF_OFF_LEVL_CLK_REQ);
+ ppsc->reg_rfps_level |= RT_RF_PS_LEVEL_ALWAYS_ASPM;
+ break;
+ }
+
+ ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_HALT_NIC;
+
+ /*Update Radio OFF setting */
+ switch (rtlpci->const_hwsw_rfoff_d3) {
+ case 1:
+ if (ppsc->reg_rfps_level & RT_RF_LPS_LEVEL_ASPM)
+ ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_ASPM;
+ break;
+
+ case 2:
+ if (ppsc->reg_rfps_level & RT_RF_LPS_LEVEL_ASPM)
+ ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_ASPM;
+ ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_HALT_NIC;
+ break;
+
+ case 3:
+ ppsc->reg_rfps_level |= RT_RF_OFF_LEVL_PCI_D3;
+ break;
+ }
+
+ /*Set HW definition to determine if it supports ASPM. */
+ switch (rtlpci->const_support_pciaspm) {
+ case 0:{
+ /*Not support ASPM. */
+ bool b_support_aspm = false;
+ ppsc->b_support_aspm = b_support_aspm;
+ break;
+ }
+ case 1:{
+ /*Support ASPM. */
+ bool b_support_aspm = true;
+ bool b_support_backdoor = true;
+ ppsc->b_support_aspm = b_support_aspm;
+
+ /*if(priv->oem_id == RT_CID_TOSHIBA &&
+ !priv->ndis_adapter.amd_l1_patch)
+ b_support_backdoor = false; */
+
+ ppsc->b_support_backdoor = b_support_backdoor;
+
+ break;
+ }
+ case 2:
+ /*ASPM value set by chipset. */
+ if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL) {
+ bool b_support_aspm = true;
+ ppsc->b_support_aspm = b_support_aspm;
+ }
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("switch case not process\n"));
+ break;
+ }
+}
+
+static bool _rtl_pci_platform_switch_device_pci_aspm(
+ struct ieee80211_hw *hw,
+ u8 value)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ bool bresult = false;
+
+ value |= 0x40;
+
+ pci_write_config_byte(rtlpci->pdev, 0x80, value);
+
+ return bresult;
+}
+
+/*When we set 0x01 to enable clk request. Set 0x0 to disable clk req.*/
+static bool _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u8 value)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u8 buffer;
+ bool bresult = false;
+
+ buffer = value;
+
+ pci_write_config_byte(rtlpci->pdev, 0x81, value);
+ bresult = true;
+
+ return bresult;
+}
+
+/*Disable RTL8192SE ASPM & Disable Pci Bridge ASPM*/
+static void rtl_pci_disable_aspm(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor;
+ u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport;
+ u8 num4bytes = pcipriv->ndis_adapter.num4bytes;
+ /*Retrieve original configuration settings. */
+ u8 linkctrl_reg = pcipriv->ndis_adapter.linkctrl_reg;
+ u16 pcibridge_linkctrlreg = pcipriv->ndis_adapter.
+ pcibridge_linkctrlreg;
+ u16 aspmlevel = 0;
+
+ if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
+ ("PCI(Bridge) UNKNOWN.\n"));
+
+ return;
+ }
+
+ if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_CLK_REQ) {
+ RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_CLK_REQ);
+ _rtl_pci_switch_clk_req(hw, 0x0);
+ }
+
+ if (1) {
+ /*for promising device will in L0 state after an I/O. */
+ u8 tmp_u1b;
+ pci_read_config_byte(rtlpci->pdev, 0x80, &tmp_u1b);
+ }
+
+ /*Set corresponding value. */
+ aspmlevel |= BIT(0) | BIT(1);
+ linkctrl_reg &= ~aspmlevel;
+ pcibridge_linkctrlreg &= ~(BIT(0) | BIT(1));
+
+ _rtl_pci_platform_switch_device_pci_aspm(hw, linkctrl_reg);
+ udelay(50);
+
+ /*4 Disable Pci Bridge ASPM */
+ rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
+ pcicfg_addrport + (num4bytes << 2));
+ rtl_pci_raw_write_port_uchar(PCI_CONF_DATA, pcibridge_linkctrlreg);
+
+ udelay(50);
+
+}
+
+/*
+ *Enable RTL8192SE ASPM & Enable Pci Bridge ASPM for
+ *power saving We should follow the sequence to enable
+ *RTL8192SE first then enable Pci Bridge ASPM
+ *or the system will show bluescreen.
+ */
+static void rtl_pci_enable_aspm(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u8 pcibridge_busnum = pcipriv->ndis_adapter.pcibridge_busnum;
+ u8 pcibridge_devnum = pcipriv->ndis_adapter.pcibridge_devnum;
+ u8 pcibridge_funcnum = pcipriv->ndis_adapter.pcibridge_funcnum;
+ u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor;
+ u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport;
+ u8 num4bytes = pcipriv->ndis_adapter.num4bytes;
+ u16 aspmlevel;
+ u8 u_pcibridge_aspmsetting;
+ u8 u_device_aspmsetting;
+
+ if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
+ ("PCI(Bridge) UNKNOWN.\n"));
+ return;
+ }
+
+ /*4 Enable Pci Bridge ASPM */
+ rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
+ pcicfg_addrport + (num4bytes << 2));
+
+ u_pcibridge_aspmsetting =
+ pcipriv->ndis_adapter.pcibridge_linkctrlreg |
+ rtlpci->const_hostpci_aspm_setting;
+
+ if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL)
+ u_pcibridge_aspmsetting &= ~BIT(0);
+
+ rtl_pci_raw_write_port_uchar(PCI_CONF_DATA, u_pcibridge_aspmsetting);
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ ("PlatformEnableASPM():PciBridge busnumber[%x], "
+ "DevNumbe[%x], funcnumber[%x], Write reg[%x] = %x\n",
+ pcibridge_busnum, pcibridge_devnum, pcibridge_funcnum,
+ (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10),
+ u_pcibridge_aspmsetting));
+
+ udelay(50);
+
+ /*Get ASPM level (with/without Clock Req) */
+ aspmlevel = rtlpci->const_devicepci_aspm_setting;
+ u_device_aspmsetting = pcipriv->ndis_adapter.linkctrl_reg;
+
+ /*_rtl_pci_platform_switch_device_pci_aspm(dev,*/
+ /*(priv->ndis_adapter.linkctrl_reg | ASPMLevel)); */
+
+ u_device_aspmsetting |= aspmlevel;
+
+ _rtl_pci_platform_switch_device_pci_aspm(hw, u_device_aspmsetting);
+
+ if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_CLK_REQ) {
+ _rtl_pci_switch_clk_req(hw, (ppsc->reg_rfps_level &
+ RT_RF_OFF_LEVL_CLK_REQ) ? 1 : 0);
+ RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_CLK_REQ);
+ }
+ udelay(200);
+}
+
+static bool rtl_pci_get_amd_l1_patch(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport;
+
+ bool status = false;
+ u8 offset_e0;
+ unsigned offset_e4;
+
+ rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
+ pcicfg_addrport + 0xE0);
+ rtl_pci_raw_write_port_uchar(PCI_CONF_DATA, 0xA0);
+
+ rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
+ pcicfg_addrport + 0xE0);
+ rtl_pci_raw_read_port_uchar(PCI_CONF_DATA, &offset_e0);
+
+ if (offset_e0 == 0xA0) {
+ rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
+ pcicfg_addrport + 0xE4);
+ rtl_pci_raw_read_port_ulong(PCI_CONF_DATA, &offset_e4);
+ if (offset_e4 & BIT(23))
+ status = true;
+ }
+
+ return status;
+}
+
+static void rtl_pci_get_linkcontrol_field(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ u8 capabilityoffset = pcipriv->ndis_adapter.pcibridge_pciehdr_offset;
+ u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport;
+ u8 linkctrl_reg;
+ u8 num4bBytes;
+
+ num4bBytes = (capabilityoffset + 0x10) / 4;
+
+ /*Read Link Control Register */
+ rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
+ pcicfg_addrport + (num4bBytes << 2));
+ rtl_pci_raw_read_port_uchar(PCI_CONF_DATA, &linkctrl_reg);
+
+ pcipriv->ndis_adapter.pcibridge_linkctrlreg = linkctrl_reg;
+}
+
+static void rtl_pci_parse_configuration(struct pci_dev *pdev,
+ struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+
+ u8 tmp;
+ int pos;
+ u8 linkctrl_reg;
+
+ /*Link Control Register */
+ pos = pci_find_capability(pdev, PCI_CAP_ID_EXP);
+ pci_read_config_byte(pdev, pos + PCI_EXP_LNKCTL, &linkctrl_reg);
+ pcipriv->ndis_adapter.linkctrl_reg = linkctrl_reg;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
+ ("Link Control Register =%x\n",
+ pcipriv->ndis_adapter.linkctrl_reg));
+
+ pci_read_config_byte(pdev, 0x98, &tmp);
+ tmp |= BIT(4);
+ pci_write_config_byte(pdev, 0x98, tmp);
+
+ tmp = 0x17;
+ pci_write_config_byte(pdev, 0x70f, tmp);
+}
+
+static void _rtl_pci_initialize_adapter_common(struct ieee80211_hw *hw)
+{
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ _rtl_pci_update_default_setting(hw);
+
+ if (ppsc->reg_rfps_level & RT_RF_PS_LEVEL_ALWAYS_ASPM) {
+ /*Always enable ASPM & Clock Req. */
+ rtl_pci_enable_aspm(hw);
+ RT_SET_PS_LEVEL(ppsc, RT_RF_PS_LEVEL_ALWAYS_ASPM);
+ }
+
+}
+
+static void rtl_pci_init_aspm(struct ieee80211_hw *hw)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ /*close ASPM for AMD defaultly */
+ rtlpci->const_amdpci_aspm = 0;
+
+ /*
+ * ASPM PS mode.
+ * 0 - Disable ASPM,
+ * 1 - Enable ASPM without Clock Req,
+ * 2 - Enable ASPM with Clock Req,
+ * 3 - Alwyas Enable ASPM with Clock Req,
+ * 4 - Always Enable ASPM without Clock Req.
+ * set defult to RTL8192CE:3 RTL8192E:2
+ * */
+ rtlpci->const_pci_aspm = 3;
+
+ /*Setting for PCI-E device */
+ rtlpci->const_devicepci_aspm_setting = 0x03;
+
+ /*Setting for PCI-E bridge */
+ rtlpci->const_hostpci_aspm_setting = 0x02;
+
+ /*
+ * In Hw/Sw Radio Off situation.
+ * 0 - Default,
+ * 1 - From ASPM setting without low Mac Pwr,
+ * 2 - From ASPM setting with low Mac Pwr,
+ * 3 - Bus D3
+ * set default to RTL8192CE:0 RTL8192SE:2
+ */
+ rtlpci->const_hwsw_rfoff_d3 = 0;
+
+ /*
+ * This setting works for those device with
+ * backdoor ASPM setting such as EPHY setting.
+ * 0 - Not support ASPM,
+ * 1 - Support ASPM,
+ * 2 - According to chipset.
+ */
+ rtlpci->const_support_pciaspm = 1;
+
+ _rtl_pci_initialize_adapter_common(hw);
+}
+
+static void _rtl_pci_io_handler_init(struct device *dev,
+ struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->io.dev = dev;
+
+ rtlpriv->io.write8_async = pci_write8_async;
+ rtlpriv->io.write16_async = pci_write16_async;
+ rtlpriv->io.write32_async = pci_write32_async;
+
+ rtlpriv->io.read8_sync = pci_read8_sync;
+ rtlpriv->io.read16_sync = pci_read16_sync;
+ rtlpriv->io.read32_sync = pci_read32_sync;
+
+}
+
+static void _rtl_pci_io_handler_release(struct ieee80211_hw *hw)
+{
+}
+
+static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[prio];
+
+ while (skb_queue_len(&ring->queue)) {
+ struct rtl_tx_desc *entry = &ring->desc[ring->idx];
+ struct sk_buff *skb;
+ struct ieee80211_tx_info *info;
+
+ u8 own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) entry, true,
+ HW_DESC_OWN);
+
+ /*
+ *beacon packet will only use the first
+ *descriptor defautly,and the own may not
+ *be cleared by the hardware
+ */
+ if (own)
+ return;
+ ring->idx = (ring->idx + 1) % ring->entries;
+
+ skb = __skb_dequeue(&ring->queue);
+ pci_unmap_single(rtlpci->pdev,
+ le32_to_cpu(rtlpriv->cfg->ops->
+ get_desc((u8 *) entry, true,
+ HW_DESC_TXBUFF_ADDR)),
+ skb->len, PCI_DMA_TODEVICE);
+
+ RT_TRACE(rtlpriv, (COMP_INTR | COMP_SEND), DBG_TRACE,
+ ("new ring->idx:%d, "
+ "free: skb_queue_len:%d, free: seq:%x\n",
+ ring->idx,
+ skb_queue_len(&ring->queue),
+ *(u16 *) (skb->data + 22)));
+
+ info = IEEE80211_SKB_CB(skb);
+ ieee80211_tx_info_clear_status(info);
+
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ /*info->status.rates[0].count = 1; */
+
+ ieee80211_tx_status_irqsafe(hw, skb);
+
+ if ((ring->entries - skb_queue_len(&ring->queue))
+ == 2) {
+
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
+ ("more desc left, wake"
+ "skb_queue@%d,ring->idx = %d,"
+ "skb_queue_len = 0x%d\n",
+ prio, ring->idx,
+ skb_queue_len(&ring->queue)));
+
+ ieee80211_wake_queue(hw,
+ skb_get_queue_mapping
+ (skb));
+ }
+
+ skb = NULL;
+ }
+
+ if (((rtlpriv->link_info.num_rx_inperiod +
+ rtlpriv->link_info.num_tx_inperiod) > 8) ||
+ (rtlpriv->link_info.num_rx_inperiod > 2)) {
+ rtl_lps_leave(hw);
+ }
+}
+
+static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ int rx_queue_idx = RTL_PCI_RX_MPDU_QUEUE;
+
+ struct ieee80211_rx_status rx_status = { 0 };
+ unsigned int count = rtlpci->rxringcount;
+ u8 own;
+ u8 tmp_one;
+ u32 bufferaddress;
+ bool unicast = false;
+
+ struct rtl_stats stats = {
+ .signal = 0,
+ .noise = -98,
+ .rate = 0,
+ };
+
+ /*RX NORMAL PKT */
+ while (count--) {
+ /*rx descriptor */
+ struct rtl_rx_desc *pdesc = &rtlpci->rx_ring[rx_queue_idx].desc[
+ rtlpci->rx_ring[rx_queue_idx].idx];
+ /*rx pkt */
+ struct sk_buff *skb = rtlpci->rx_ring[rx_queue_idx].rx_buf[
+ rtlpci->rx_ring[rx_queue_idx].idx];
+
+ own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc,
+ false, HW_DESC_OWN);
+
+ if (own) {
+ /*wait data to be filled by hardware */
+ return;
+ } else {
+ struct ieee80211_hdr *hdr;
+ u16 fc;
+ struct sk_buff *new_skb = NULL;
+
+ rtlpriv->cfg->ops->query_rx_desc(hw, &stats,
+ &rx_status,
+ (u8 *) pdesc, skb);
+
+ pci_unmap_single(rtlpci->pdev,
+ *((dma_addr_t *) skb->cb),
+ rtlpci->rxbuffersize,
+ PCI_DMA_FROMDEVICE);
+
+ skb_put(skb, rtlpriv->cfg->ops->get_desc((u8 *) pdesc,
+ false,
+ HW_DESC_RXPKT_LEN));
+ skb_reserve(skb,
+ stats.rx_drvinfo_size + stats.rx_bufshift);
+
+ /*
+ *NOTICE This can not be use for mac80211,
+ *this is done in mac80211 code,
+ *if you done here sec DHCP will fail
+ *skb_trim(skb, skb->len - 4);
+ */
+
+ hdr = (struct ieee80211_hdr *)(skb->data);
+ fc = le16_to_cpu(hdr->frame_control);
+
+ if (!stats.b_crc) {
+ memcpy(IEEE80211_SKB_RXCB(skb), &rx_status,
+ sizeof(rx_status));
+
+ if (is_broadcast_ether_addr(hdr->addr1))
+ ;/*TODO*/
+ else {
+ if (is_multicast_ether_addr(hdr->addr1))
+ ;/*TODO*/
+ else {
+ unicast = true;
+ rtlpriv->stats.rxbytesunicast +=
+ skb->len;
+ }
+ }
+
+ rtl_is_special_data(hw, skb, false);
+
+ if (ieee80211_is_data(fc)) {
+ rtlpriv->cfg->ops->led_control(hw,
+ LED_CTL_RX);
+
+ if (unicast)
+ rtlpriv->link_info.
+ num_rx_inperiod++;
+ }
+
+ if (unlikely(!rtl_action_proc(hw, skb, false)))
+ dev_kfree_skb_any(skb);
+ else
+ ieee80211_rx_irqsafe(hw, skb);
+ } else {
+ dev_kfree_skb_any(skb);
+ }
+
+ if (((rtlpriv->link_info.num_rx_inperiod +
+ rtlpriv->link_info.num_tx_inperiod) > 8) ||
+ (rtlpriv->link_info.num_rx_inperiod > 2)) {
+ rtl_lps_leave(hw);
+ }
+
+ new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
+ if (unlikely(!new_skb)) {
+ RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV),
+ DBG_DMESG,
+ ("can't alloc skb for rx\n"));
+ goto done;
+ }
+ skb = new_skb;
+ /*skb->dev = dev; */
+
+ rtlpci->rx_ring[rx_queue_idx].rx_buf[rtlpci->
+ rx_ring
+ [rx_queue_idx].
+ idx] = skb;
+ *((dma_addr_t *) skb->cb) =
+ pci_map_single(rtlpci->pdev, skb_tail_pointer(skb),
+ rtlpci->rxbuffersize,
+ PCI_DMA_FROMDEVICE);
+
+ }
+done:
+ bufferaddress = cpu_to_le32(*((dma_addr_t *) skb->cb));
+ tmp_one = 1;
+ rtlpriv->cfg->ops->set_desc((u8 *) pdesc, false,
+ HW_DESC_RXBUFF_ADDR,
+ (u8 *)&bufferaddress);
+ rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false, HW_DESC_RXOWN,
+ (u8 *)&tmp_one);
+ rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false,
+ HW_DESC_RXPKT_LEN,
+ (u8 *)&rtlpci->rxbuffersize);
+
+ if (rtlpci->rx_ring[rx_queue_idx].idx ==
+ rtlpci->rxringcount - 1)
+ rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false,
+ HW_DESC_RXERO,
+ (u8 *)&tmp_one);
+
+ rtlpci->rx_ring[rx_queue_idx].idx =
+ (rtlpci->rx_ring[rx_queue_idx].idx + 1) %
+ rtlpci->rxringcount;
+ }
+
+}
+
+void _rtl_pci_tx_interrupt(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ int prio;
+
+ for (prio = 0; prio < RTL_PCI_MAX_TX_QUEUE_COUNT; prio++) {
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[prio];
+
+ while (skb_queue_len(&ring->queue)) {
+ struct rtl_tx_desc *entry = &ring->desc[ring->idx];
+ struct sk_buff *skb;
+ struct ieee80211_tx_info *info;
+ u8 own;
+
+ /*
+ *beacon packet will only use the first
+ *descriptor defautly, and the own may not
+ *be cleared by the hardware, and
+ *beacon will free in prepare beacon
+ */
+ if (prio == BEACON_QUEUE || prio == TXCMD_QUEUE ||
+ prio == HCCA_QUEUE)
+ break;
+
+ own = (u8)rtlpriv->cfg->ops->get_desc((u8 *)entry,
+ true,
+ HW_DESC_OWN);
+
+ if (own)
+ break;
+
+ skb = __skb_dequeue(&ring->queue);
+ pci_unmap_single(rtlpci->pdev,
+ le32_to_cpu(rtlpriv->cfg->ops->
+ get_desc((u8 *) entry,
+ true,
+ HW_DESC_TXBUFF_ADDR)),
+ skb->len, PCI_DMA_TODEVICE);
+
+ ring->idx = (ring->idx + 1) % ring->entries;
+
+ info = IEEE80211_SKB_CB(skb);
+ ieee80211_tx_info_clear_status(info);
+
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ /*info->status.rates[0].count = 1; */
+
+ ieee80211_tx_status_irqsafe(hw, skb);
+
+ if ((ring->entries - skb_queue_len(&ring->queue))
+ == 2 && prio != BEACON_QUEUE) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("more desc left, wake "
+ "skb_queue@%d,ring->idx = %d,"
+ "skb_queue_len = 0x%d\n",
+ prio, ring->idx,
+ skb_queue_len(&ring->queue)));
+
+ ieee80211_wake_queue(hw,
+ skb_get_queue_mapping
+ (skb));
+ }
+
+ skb = NULL;
+ }
+ }
+}
+
+static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
+{
+ struct ieee80211_hw *hw = dev_id;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ unsigned long flags;
+ u32 inta = 0;
+ u32 intb = 0;
+
+ if (rtlpci->irq_enabled == 0)
+ return IRQ_HANDLED;
+
+ spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
+
+ /*read ISR: 4/8bytes */
+ rtlpriv->cfg->ops->interrupt_recognized(hw, &inta, &intb);
+
+ /*Shared IRQ or HW disappared */
+ if (!inta || inta == 0xffff)
+ goto done;
+
+ /*<1> beacon related */
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_TBDOK]) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ ("beacon ok interrupt!\n"));
+ }
+
+ if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_TBDER])) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ ("beacon err interrupt!\n"));
+ }
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_BDOK]) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ ("beacon interrupt!\n"));
+ }
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_BcnInt]) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ ("prepare beacon for interrupt!\n"));
+ tasklet_schedule(&rtlpriv->works.irq_prepare_bcn_tasklet);
+ }
+
+ /*<3> Tx related */
+ if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_TXFOVW]))
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, ("IMR_TXFOVW!\n"));
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_MGNTDOK]) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ ("Manage ok interrupt!\n"));
+ _rtl_pci_tx_isr(hw, MGNT_QUEUE);
+ }
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_HIGHDOK]) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ ("HIGH_QUEUE ok interrupt!\n"));
+ _rtl_pci_tx_isr(hw, HIGH_QUEUE);
+ }
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_BKDOK]) {
+ rtlpriv->link_info.num_tx_inperiod++;
+
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ ("BK Tx OK interrupt!\n"));
+ _rtl_pci_tx_isr(hw, BK_QUEUE);
+ }
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_BEDOK]) {
+ rtlpriv->link_info.num_tx_inperiod++;
+
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ ("BE TX OK interrupt!\n"));
+ _rtl_pci_tx_isr(hw, BE_QUEUE);
+ }
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_VIDOK]) {
+ rtlpriv->link_info.num_tx_inperiod++;
+
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ ("VI TX OK interrupt!\n"));
+ _rtl_pci_tx_isr(hw, VI_QUEUE);
+ }
+
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_VODOK]) {
+ rtlpriv->link_info.num_tx_inperiod++;
+
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+ ("Vo TX OK interrupt!\n"));
+ _rtl_pci_tx_isr(hw, VO_QUEUE);
+ }
+
+ /*<2> Rx related */
+ if (inta & rtlpriv->cfg->maps[RTL_IMR_ROK]) {
+ RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, ("Rx ok interrupt!\n"));
+ tasklet_schedule(&rtlpriv->works.irq_tasklet);
+ }
+
+ if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_RDU])) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ ("rx descriptor unavailable!\n"));
+ tasklet_schedule(&rtlpriv->works.irq_tasklet);
+ }
+
+ if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_RXFOVW])) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, ("rx overflow !\n"));
+ tasklet_schedule(&rtlpriv->works.irq_tasklet);
+ }
+
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+ return IRQ_HANDLED;
+
+done:
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+ return IRQ_HANDLED;
+}
+
+static void _rtl_pci_irq_tasklet(struct ieee80211_hw *hw)
+{
+ _rtl_pci_rx_interrupt(hw);
+}
+
+static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[BEACON_QUEUE];
+ struct ieee80211_hdr *hdr = NULL;
+ struct ieee80211_tx_info *info = NULL;
+ struct sk_buff *pskb = NULL;
+ struct rtl_tx_desc *pdesc = NULL;
+ unsigned int queue_index;
+ u8 temp_one = 1;
+
+ ring = &rtlpci->tx_ring[BEACON_QUEUE];
+ pskb = __skb_dequeue(&ring->queue);
+ if (pskb)
+ kfree_skb(pskb);
+
+ /*NB: the beacon data buffer must be 32-bit aligned. */
+ pskb = ieee80211_beacon_get(hw, mac->vif);
+ if (pskb == NULL)
+ return;
+ hdr = (struct ieee80211_hdr *)(pskb->data);
+ info = IEEE80211_SKB_CB(pskb);
+
+ queue_index = BEACON_QUEUE;
+
+ pdesc = &ring->desc[0];
+ rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc,
+ info, pskb, queue_index);
+
+ __skb_queue_tail(&ring->queue, pskb);
+
+ rtlpriv->cfg->ops->set_desc((u8 *) pdesc, true, HW_DESC_OWN,
+ (u8 *)&temp_one);
+
+ return;
+}
+
+static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u8 i;
+
+ for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++)
+ rtlpci->txringcount[i] = RT_TXDESC_NUM;
+
+ /*
+ *we just alloc 2 desc for beacon queue,
+ *because we just need first desc in hw beacon.
+ */
+ rtlpci->txringcount[BEACON_QUEUE] = 2;
+
+ /*
+ *BE queue need more descriptor for performance
+ *consideration or, No more tx desc will happen,
+ *and may cause mac80211 mem leakage.
+ */
+ rtlpci->txringcount[BE_QUEUE] = RT_TXDESC_NUM_BE_QUEUE;
+
+ rtlpci->rxbuffersize = 9100; /*2048/1024; */
+ rtlpci->rxringcount = RTL_PCI_MAX_RX_COUNT; /*64; */
+}
+
+static void _rtl_pci_init_struct(struct ieee80211_hw *hw,
+ struct pci_dev *pdev)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ rtlpci->up_first_time = true;
+ rtlpci->being_init_adapter = false;
+
+ rtlhal->hw = hw;
+ rtlpci->pdev = pdev;
+
+ ppsc->b_inactiveps = false;
+ ppsc->b_leisure_ps = true;
+ ppsc->b_fwctrl_lps = true;
+ ppsc->b_reg_fwctrl_lps = 3;
+ ppsc->reg_max_lps_awakeintvl = 5;
+
+ if (ppsc->b_reg_fwctrl_lps == 1)
+ ppsc->fwctrl_psmode = FW_PS_MIN_MODE;
+ else if (ppsc->b_reg_fwctrl_lps == 2)
+ ppsc->fwctrl_psmode = FW_PS_MAX_MODE;
+ else if (ppsc->b_reg_fwctrl_lps == 3)
+ ppsc->fwctrl_psmode = FW_PS_DTIM_MODE;
+
+ /*Tx/Rx related var */
+ _rtl_pci_init_trx_var(hw);
+
+ /*IBSS*/ mac->beacon_interval = 100;
+
+ /*AMPDU*/ mac->min_space_cfg = 0;
+ mac->max_mss_density = 0;
+ /*set sane AMPDU defaults */
+ mac->current_ampdu_density = 7;
+ mac->current_ampdu_factor = 3;
+
+ /*QOS*/ rtlpci->acm_method = eAcmWay2_SW;
+
+ /*task */
+ tasklet_init(&rtlpriv->works.irq_tasklet,
+ (void (*)(unsigned long))_rtl_pci_irq_tasklet,
+ (unsigned long)hw);
+ tasklet_init(&rtlpriv->works.irq_prepare_bcn_tasklet,
+ (void (*)(unsigned long))_rtl_pci_prepare_bcn_tasklet,
+ (unsigned long)hw);
+}
+
+static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
+ unsigned int prio, unsigned int entries)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tx_desc *ring;
+ dma_addr_t dma;
+ u32 nextdescaddress;
+ int i;
+
+ ring = pci_alloc_consistent(rtlpci->pdev,
+ sizeof(*ring) * entries, &dma);
+
+ if (!ring || (unsigned long)ring & 0xFF) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("Cannot allocate TX ring (prio = %d)\n", prio));
+ return -ENOMEM;
+ }
+
+ memset(ring, 0, sizeof(*ring) * entries);
+ rtlpci->tx_ring[prio].desc = ring;
+ rtlpci->tx_ring[prio].dma = dma;
+ rtlpci->tx_ring[prio].idx = 0;
+ rtlpci->tx_ring[prio].entries = entries;
+ skb_queue_head_init(&rtlpci->tx_ring[prio].queue);
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ ("queue:%d, ring_addr:%p\n", prio, ring));
+
+ for (i = 0; i < entries; i++) {
+ nextdescaddress = cpu_to_le32((u32) dma +
+ ((i + 1) % entries) *
+ sizeof(*ring));
+
+ rtlpriv->cfg->ops->set_desc((u8 *)&(ring[i]),
+ true, HW_DESC_TX_NEXTDESC_ADDR,
+ (u8 *)&nextdescaddress);
+ }
+
+ return 0;
+}
+
+static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_rx_desc *entry = NULL;
+ int i, rx_queue_idx;
+ u8 tmp_one = 1;
+
+ /*
+ *rx_queue_idx 0:RX_MPDU_QUEUE
+ *rx_queue_idx 1:RX_CMD_QUEUE
+ */
+ for (rx_queue_idx = 0; rx_queue_idx < RTL_PCI_MAX_RX_QUEUE;
+ rx_queue_idx++) {
+ rtlpci->rx_ring[rx_queue_idx].desc =
+ pci_alloc_consistent(rtlpci->pdev,
+ sizeof(*rtlpci->rx_ring[rx_queue_idx].
+ desc) * rtlpci->rxringcount,
+ &rtlpci->rx_ring[rx_queue_idx].dma);
+
+ if (!rtlpci->rx_ring[rx_queue_idx].desc ||
+ (unsigned long)rtlpci->rx_ring[rx_queue_idx].desc & 0xFF) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("Cannot allocate RX ring\n"));
+ return -ENOMEM;
+ }
+
+ memset(rtlpci->rx_ring[rx_queue_idx].desc, 0,
+ sizeof(*rtlpci->rx_ring[rx_queue_idx].desc) *
+ rtlpci->rxringcount);
+
+ rtlpci->rx_ring[rx_queue_idx].idx = 0;
+
+ for (i = 0; i < rtlpci->rxringcount; i++) {
+ struct sk_buff *skb =
+ dev_alloc_skb(rtlpci->rxbuffersize);
+ u32 bufferaddress;
+ entry = &rtlpci->rx_ring[rx_queue_idx].desc[i];
+ if (!skb)
+ return 0;
+
+ /*skb->dev = dev; */
+
+ rtlpci->rx_ring[rx_queue_idx].rx_buf[i] = skb;
+
+ /*
+ *just set skb->cb to mapping addr
+ *for pci_unmap_single use
+ */
+ *((dma_addr_t *) skb->cb) =
+ pci_map_single(rtlpci->pdev, skb_tail_pointer(skb),
+ rtlpci->rxbuffersize,
+ PCI_DMA_FROMDEVICE);
+
+ bufferaddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
+ rtlpriv->cfg->ops->set_desc((u8 *)entry, false,
+ HW_DESC_RXBUFF_ADDR,
+ (u8 *)&bufferaddress);
+ rtlpriv->cfg->ops->set_desc((u8 *)entry, false,
+ HW_DESC_RXPKT_LEN,
+ (u8 *)&rtlpci->
+ rxbuffersize);
+ rtlpriv->cfg->ops->set_desc((u8 *) entry, false,
+ HW_DESC_RXOWN,
+ (u8 *)&tmp_one);
+ }
+
+ rtlpriv->cfg->ops->set_desc((u8 *) entry, false,
+ HW_DESC_RXERO, (u8 *)&tmp_one);
+ }
+ return 0;
+}
+
+static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw,
+ unsigned int prio)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[prio];
+
+ while (skb_queue_len(&ring->queue)) {
+ struct rtl_tx_desc *entry = &ring->desc[ring->idx];
+ struct sk_buff *skb = __skb_dequeue(&ring->queue);
+
+ pci_unmap_single(rtlpci->pdev,
+ le32_to_cpu(rtlpriv->cfg->
+ ops->get_desc((u8 *) entry, true,
+ HW_DESC_TXBUFF_ADDR)),
+ skb->len, PCI_DMA_TODEVICE);
+ kfree_skb(skb);
+ ring->idx = (ring->idx + 1) % ring->entries;
+ }
+
+ pci_free_consistent(rtlpci->pdev,
+ sizeof(*ring->desc) * ring->entries,
+ ring->desc, ring->dma);
+ ring->desc = NULL;
+}
+
+static void _rtl_pci_free_rx_ring(struct rtl_pci *rtlpci)
+{
+ int i, rx_queue_idx;
+
+ /*rx_queue_idx 0:RX_MPDU_QUEUE */
+ /*rx_queue_idx 1:RX_CMD_QUEUE */
+ for (rx_queue_idx = 0; rx_queue_idx < RTL_PCI_MAX_RX_QUEUE;
+ rx_queue_idx++) {
+ for (i = 0; i < rtlpci->rxringcount; i++) {
+ struct sk_buff *skb =
+ rtlpci->rx_ring[rx_queue_idx].rx_buf[i];
+ if (!skb)
+ continue;
+
+ pci_unmap_single(rtlpci->pdev,
+ *((dma_addr_t *) skb->cb),
+ rtlpci->rxbuffersize,
+ PCI_DMA_FROMDEVICE);
+ kfree_skb(skb);
+ }
+
+ pci_free_consistent(rtlpci->pdev,
+ sizeof(*rtlpci->rx_ring[rx_queue_idx].
+ desc) * rtlpci->rxringcount,
+ rtlpci->rx_ring[rx_queue_idx].desc,
+ rtlpci->rx_ring[rx_queue_idx].dma);
+ rtlpci->rx_ring[rx_queue_idx].desc = NULL;
+ }
+}
+
+static int _rtl_pci_init_trx_ring(struct ieee80211_hw *hw)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ int ret;
+ int i;
+
+ ret = _rtl_pci_init_rx_ring(hw);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) {
+ ret = _rtl_pci_init_tx_ring(hw, i,
+ rtlpci->txringcount[i]);
+ if (ret)
+ goto err_free_rings;
+ }
+
+ return 0;
+
+err_free_rings:
+ _rtl_pci_free_rx_ring(rtlpci);
+
+ for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++)
+ if (rtlpci->tx_ring[i].desc)
+ _rtl_pci_free_tx_ring(hw, i);
+
+ return 1;
+}
+
+static int _rtl_pci_deinit_trx_ring(struct ieee80211_hw *hw)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ u32 i;
+
+ /*free rx rings */
+ _rtl_pci_free_rx_ring(rtlpci);
+
+ /*free tx rings */
+ for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++)
+ _rtl_pci_free_tx_ring(hw, i);
+
+ return 0;
+}
+
+int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ int i, rx_queue_idx;
+ unsigned long flags;
+ u8 tmp_one = 1;
+
+ /*rx_queue_idx 0:RX_MPDU_QUEUE */
+ /*rx_queue_idx 1:RX_CMD_QUEUE */
+ for (rx_queue_idx = 0; rx_queue_idx < RTL_PCI_MAX_RX_QUEUE;
+ rx_queue_idx++) {
+ /*
+ *force the rx_ring[RX_MPDU_QUEUE/
+ *RX_CMD_QUEUE].idx to the first one
+ */
+ if (rtlpci->rx_ring[rx_queue_idx].desc) {
+ struct rtl_rx_desc *entry = NULL;
+
+ for (i = 0; i < rtlpci->rxringcount; i++) {
+ entry = &rtlpci->rx_ring[rx_queue_idx].desc[i];
+ rtlpriv->cfg->ops->set_desc((u8 *) entry,
+ false,
+ HW_DESC_RXOWN,
+ (u8 *)&tmp_one);
+ }
+ rtlpci->rx_ring[rx_queue_idx].idx = 0;
+ }
+ }
+
+ /*
+ *after reset, release previous pending packet,
+ *and force the tx idx to the first one
+ */
+ spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
+ for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) {
+ if (rtlpci->tx_ring[i].desc) {
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[i];
+
+ while (skb_queue_len(&ring->queue)) {
+ struct rtl_tx_desc *entry =
+ &ring->desc[ring->idx];
+ struct sk_buff *skb =
+ __skb_dequeue(&ring->queue);
+
+ pci_unmap_single(rtlpci->pdev,
+ le32_to_cpu(rtlpriv->cfg->ops->
+ get_desc((u8 *)
+ entry,
+ true,
+ HW_DESC_TXBUFF_ADDR)),
+ skb->len, PCI_DMA_TODEVICE);
+ kfree_skb(skb);
+ ring->idx = (ring->idx + 1) % ring->entries;
+ }
+ ring->idx = 0;
+ }
+ }
+
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+
+ return 0;
+}
+
+unsigned int _rtl_mac_to_hwqueue(u16 fc,
+ unsigned int mac80211_queue_index)
+{
+ unsigned int hw_queue_index;
+
+ if (unlikely(ieee80211_is_beacon(fc))) {
+ hw_queue_index = BEACON_QUEUE;
+ goto out;
+ }
+
+ if (ieee80211_is_mgmt(fc)) {
+ hw_queue_index = MGNT_QUEUE;
+ goto out;
+ }
+
+ switch (mac80211_queue_index) {
+ case 0:
+ hw_queue_index = VO_QUEUE;
+ break;
+ case 1:
+ hw_queue_index = VI_QUEUE;
+ break;
+ case 2:
+ hw_queue_index = BE_QUEUE;;
+ break;
+ case 3:
+ hw_queue_index = BK_QUEUE;
+ break;
+ default:
+ hw_queue_index = BE_QUEUE;
+ RT_ASSERT(false, ("QSLT_BE queue, skb_queue:%d\n",
+ mac80211_queue_index));
+ break;
+ }
+
+out:
+ return hw_queue_index;
+}
+
+int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct rtl8192_tx_ring *ring;
+ struct rtl_tx_desc *pdesc;
+ u8 idx;
+ unsigned int queue_index, hw_queue;
+ unsigned long flags;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
+ u16 fc = le16_to_cpu(hdr->frame_control);
+ u8 *pda_addr = hdr->addr1;
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ /*ssn */
+ u8 *qc = NULL;
+ u8 tid = 0;
+ u16 seq_number = 0;
+ u8 own;
+ u8 temp_one = 1;
+
+ if (ieee80211_is_mgmt(fc))
+ rtl_tx_mgmt_proc(hw, skb);
+ rtl_action_proc(hw, skb, true);
+
+ queue_index = skb_get_queue_mapping(skb);
+ hw_queue = _rtl_mac_to_hwqueue(fc, queue_index);
+
+ if (is_multicast_ether_addr(pda_addr))
+ rtlpriv->stats.txbytesmulticast += skb->len;
+ else if (is_broadcast_ether_addr(pda_addr))
+ rtlpriv->stats.txbytesbroadcast += skb->len;
+ else
+ rtlpriv->stats.txbytesunicast += skb->len;
+
+ spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
+
+ ring = &rtlpci->tx_ring[hw_queue];
+ if (hw_queue != BEACON_QUEUE)
+ idx = (ring->idx + skb_queue_len(&ring->queue)) %
+ ring->entries;
+ else
+ idx = 0;
+
+ pdesc = &ring->desc[idx];
+ own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc,
+ true, HW_DESC_OWN);
+
+ if ((own == 1) && (hw_queue != BEACON_QUEUE)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ ("No more TX desc@%d, ring->idx = %d,"
+ "idx = %d, skb_queue_len = 0x%d\n",
+ hw_queue, ring->idx, idx,
+ skb_queue_len(&ring->queue)));
+
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+ return skb->len;
+ }
+
+ /*
+ *if(ieee80211_is_nullfunc(fc)) {
+ * spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+ * return 1;
+ *}
+ */
+
+ if (ieee80211_is_data_qos(fc)) {
+ qc = ieee80211_get_qos_ctl(hdr);
+ tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
+
+ seq_number = mac->tids[tid].seq_number;
+ seq_number &= IEEE80211_SCTL_SEQ;
+ /*
+ *hdr->seq_ctrl = hdr->seq_ctrl &
+ *cpu_to_le16(IEEE80211_SCTL_FRAG);
+ *hdr->seq_ctrl |= cpu_to_le16(seq_number);
+ */
+
+ seq_number += 1;
+ }
+
+ if (ieee80211_is_data(fc))
+ rtlpriv->cfg->ops->led_control(hw, LED_CTL_TX);
+
+ rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc,
+ info, skb, hw_queue);
+
+ __skb_queue_tail(&ring->queue, skb);
+
+ rtlpriv->cfg->ops->set_desc((u8 *) pdesc, true,
+ HW_DESC_OWN, (u8 *)&temp_one);
+
+ if (!ieee80211_has_morefrags(hdr->frame_control)) {
+ if (qc)
+ mac->tids[tid].seq_number = seq_number;
+ }
+
+ if ((ring->entries - skb_queue_len(&ring->queue)) < 2 &&
+ hw_queue != BEACON_QUEUE) {
+
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
+ ("less desc left, stop skb_queue@%d, "
+ "ring->idx = %d,"
+ "idx = %d, skb_queue_len = 0x%d\n",
+ hw_queue, ring->idx, idx,
+ skb_queue_len(&ring->queue)));
+
+ ieee80211_stop_queue(hw, skb_get_queue_mapping(skb));
+ }
+
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+
+ rtlpriv->cfg->ops->tx_polling(hw, hw_queue);
+
+ return 0;
+}
+
+void rtl_pci_deinit(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+ _rtl_pci_deinit_trx_ring(hw);
+
+ synchronize_irq(rtlpci->pdev->irq);
+ tasklet_kill(&rtlpriv->works.irq_tasklet);
+
+ flush_workqueue(rtlpriv->works.rtl_wq);
+ destroy_workqueue(rtlpriv->works.rtl_wq);
+
+}
+
+int rtl_pci_init(struct ieee80211_hw *hw, struct pci_dev *pdev)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ int err;
+
+ _rtl_pci_init_struct(hw, pdev);
+
+ err = _rtl_pci_init_trx_ring(hw);
+ if (err) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("tx ring initialization failed"));
+ return err;
+ }
+
+ return 1;
+}
+
+int rtl_pci_start(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
+ int err;
+
+ rtl_pci_reset_trx_ring(hw);
+
+ rtlpci->driver_is_goingto_unload = false;
+ err = rtlpriv->cfg->ops->hw_init(hw);
+ if (err) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ ("Failed to config hardware!\n"));
+ return err;
+ }
+
+ rtlpriv->cfg->ops->enable_interrupt(hw);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("enable_interrupt OK\n"));
+
+ rtl_init_rx_config(hw);
+
+ /*should after adapter start and interrupt enable. */
+ set_hal_start(rtlhal);
+
+ RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
+
+ rtlpci->up_first_time = false;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("OK\n"));
+ return 0;
+}
+
+void rtl_pci_stop(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ unsigned long flags;
+ u8 RFInProgressTimeOut = 0;
+
+ /*
+ *should before disable interrrupt&adapter
+ *and will do it immediately.
+ */
+ set_hal_stop(rtlhal);
+
+ rtlpriv->cfg->ops->disable_interrupt(hw);
+
+ spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags);
+ while (ppsc->rfchange_inprogress) {
+ spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flags);
+ if (RFInProgressTimeOut > 100) {
+ spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags);
+ break;
+ }
+ mdelay(1);
+ RFInProgressTimeOut++;
+ spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags);
+ }
+ ppsc->rfchange_inprogress = true;
+ spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flags);
+
+ rtlpci->driver_is_goingto_unload = true;
+ rtlpriv->cfg->ops->hw_disable(hw);
+ rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
+
+ spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags);
+ ppsc->rfchange_inprogress = false;
+ spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flags);
+
+ rtl_pci_enable_aspm(hw);
+}
+
+static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
+ struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct pci_dev *bridge_pdev = pdev->bus->self;
+ u16 venderid;
+ u16 deviceid;
+ u8 revisionid;
+ u16 irqline;
+ u8 tmp;
+
+ venderid = pdev->vendor;
+ deviceid = pdev->device;
+ pci_read_config_byte(pdev, 0x8, &revisionid);
+ pci_read_config_word(pdev, 0x3C, &irqline);
+
+ if (deviceid == RTL_PCI_8192_DID ||
+ deviceid == RTL_PCI_0044_DID ||
+ deviceid == RTL_PCI_0047_DID ||
+ deviceid == RTL_PCI_8192SE_DID ||
+ deviceid == RTL_PCI_8174_DID ||
+ deviceid == RTL_PCI_8173_DID ||
+ deviceid == RTL_PCI_8172_DID ||
+ deviceid == RTL_PCI_8171_DID) {
+ switch (revisionid) {
+ case RTL_PCI_REVISION_ID_8192PCIE:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ ("8192 PCI-E is found - "
+ "vid/did=%x/%x\n", venderid, deviceid));
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8192E;
+ break;
+ case RTL_PCI_REVISION_ID_8192SE:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ ("8192SE is found - "
+ "vid/did=%x/%x\n", venderid, deviceid));
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8192SE;
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ ("Err: Unknown device - "
+ "vid/did=%x/%x\n", venderid, deviceid));
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8192SE;
+ break;
+
+ }
+ } else if (deviceid == RTL_PCI_8192CET_DID ||
+ deviceid == RTL_PCI_8192CE_DID ||
+ deviceid == RTL_PCI_8191CE_DID ||
+ deviceid == RTL_PCI_8188CE_DID) {
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8192CE;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ ("8192C PCI-E is found - "
+ "vid/did=%x/%x\n", venderid, deviceid));
+ } else {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ ("Err: Unknown device -"
+ " vid/did=%x/%x\n", venderid, deviceid));
+
+ rtlhal->hw_type = RTL_DEFAULT_HARDWARE_TYPE;
+ }
+
+ /*find bus info */
+ pcipriv->ndis_adapter.busnumber = pdev->bus->number;
+ pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn);
+ pcipriv->ndis_adapter.funcnumber = PCI_FUNC(pdev->devfn);
+
+ /*find bridge info */
+ pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor;
+ for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) {
+ if (bridge_pdev->vendor == pcibridge_vendors[tmp]) {
+ pcipriv->ndis_adapter.pcibridge_vendor = tmp;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ ("Pci Bridge Vendor is found index: %d\n",
+ tmp));
+ break;
+ }
+ }
+
+ if (pcipriv->ndis_adapter.pcibridge_vendor !=
+ PCI_BRIDGE_VENDOR_UNKNOWN) {
+ pcipriv->ndis_adapter.pcibridge_busnum =
+ bridge_pdev->bus->number;
+ pcipriv->ndis_adapter.pcibridge_devnum =
+ PCI_SLOT(bridge_pdev->devfn);
+ pcipriv->ndis_adapter.pcibridge_funcnum =
+ PCI_FUNC(bridge_pdev->devfn);
+ pcipriv->ndis_adapter.pcibridge_pciehdr_offset =
+ bridge_pdev->pcie_cap;
+ pcipriv->ndis_adapter.pcicfg_addrport =
+ (pcipriv->ndis_adapter.pcibridge_busnum << 16) |
+ (pcipriv->ndis_adapter.pcibridge_devnum << 11) |
+ (pcipriv->ndis_adapter.pcibridge_funcnum << 8) | (1 << 31);
+ pcipriv->ndis_adapter.num4bytes =
+ (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10) / 4;
+
+ rtl_pci_get_linkcontrol_field(hw);
+
+ if (pcipriv->ndis_adapter.pcibridge_vendor ==
+ PCI_BRIDGE_VENDOR_AMD) {
+ pcipriv->ndis_adapter.amd_l1_patch =
+ rtl_pci_get_amd_l1_patch(hw);
+ }
+ }
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ ("pcidev busnumber:devnumber:funcnumber:"
+ "vendor:link_ctl %d:%d:%d:%x:%x\n",
+ pcipriv->ndis_adapter.busnumber,
+ pcipriv->ndis_adapter.devnumber,
+ pcipriv->ndis_adapter.funcnumber,
+ pdev->vendor, pcipriv->ndis_adapter.linkctrl_reg));
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ ("pci_bridge busnumber:devnumber:funcnumber:vendor:"
+ "pcie_cap:link_ctl_reg:amd %d:%d:%d:%x:%x:%x:%x\n",
+ pcipriv->ndis_adapter.pcibridge_busnum,
+ pcipriv->ndis_adapter.pcibridge_devnum,
+ pcipriv->ndis_adapter.pcibridge_funcnum,
+ pcibridge_vendors[pcipriv->ndis_adapter.pcibridge_vendor],
+ pcipriv->ndis_adapter.pcibridge_pciehdr_offset,
+ pcipriv->ndis_adapter.pcibridge_linkctrlreg,
+ pcipriv->ndis_adapter.amd_l1_patch));
+
+ rtl_pci_parse_configuration(pdev, hw);
+
+ return true;
+}
+
+int __devinit rtl_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct ieee80211_hw *hw = NULL;
+
+ struct rtl_priv *rtlpriv = NULL;
+ struct rtl_pci_priv *pcipriv = NULL;
+ struct rtl_pci *rtlpci;
+ unsigned long pmem_start, pmem_len, pmem_flags;
+ int err;
+
+ err = pci_enable_device(pdev);
+ if (err) {
+ RT_ASSERT(false,
+ ("%s : Cannot enable new PCI device\n",
+ pci_name(pdev)));
+ return err;
+ }
+
+ if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
+ if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
+ RT_ASSERT(false, ("Unable to obtain 32bit DMA "
+ "for consistent allocations\n"));
+ pci_disable_device(pdev);
+ return -ENOMEM;
+ }
+ }
+
+ pci_set_master(pdev);
+
+ hw = ieee80211_alloc_hw(sizeof(struct rtl_pci_priv) +
+ sizeof(struct rtl_priv), &rtl_ops);
+ if (!hw) {
+ RT_ASSERT(false,
+ ("%s : ieee80211 alloc failed\n", pci_name(pdev)));
+ err = -ENOMEM;
+ goto fail1;
+ }
+
+ SET_IEEE80211_DEV(hw, &pdev->dev);
+ pci_set_drvdata(pdev, hw);
+
+ rtlpriv = hw->priv;
+ pcipriv = (void *)rtlpriv->priv;
+ pcipriv->dev.pdev = pdev;
+
+ /*
+ *init dbgp flags before all
+ *other functions, because we will
+ *use it in other funtions like
+ *RT_TRACE/RT_PRINT/RTL_PRINT_DATA
+ *you can not use these macro
+ *before this
+ */
+ rtl_dbgp_flag_init(hw);
+
+ /* MEM map */
+ err = pci_request_regions(pdev, KBUILD_MODNAME);
+ if (err) {
+ RT_ASSERT(false, ("Can't obtain PCI resources\n"));
+ return err;
+ }
+
+ pmem_start = pci_resource_start(pdev, 2);
+ pmem_len = pci_resource_len(pdev, 2);
+ pmem_flags = pci_resource_flags(pdev, 2);
+
+ /*shared mem start */
+ rtlpriv->io.pci_mem_start =
+ (unsigned long)pci_iomap(pdev, 2, pmem_len);
+ if (rtlpriv->io.pci_mem_start == 0) {
+ RT_ASSERT(false, ("Can't map PCI mem\n"));
+ goto fail2;
+ }
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ ("mem mapped space: start: 0x%08lx len:%08lx "
+ "flags:%08lx, after map:0x%08lx\n",
+ pmem_start, pmem_len, pmem_flags,
+ rtlpriv->io.pci_mem_start));
+
+ /* Disable Clk Request */
+ pci_write_config_byte(pdev, 0x81, 0);
+ /* leave D3 mode */
+ pci_write_config_byte(pdev, 0x44, 0);
+ pci_write_config_byte(pdev, 0x04, 0x06);
+ pci_write_config_byte(pdev, 0x04, 0x07);
+
+ /* init cfg & intf_ops */
+ rtlpriv->rtlhal.interface = INTF_PCI;
+ rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data);
+ rtlpriv->intf_ops = &rtl_pci_ops;
+
+ /* find adapter */
+ _rtl_pci_find_adapter(pdev, hw);
+
+ /* Init IO handler */
+ _rtl_pci_io_handler_init(&pdev->dev, hw);
+
+ /*like read eeprom and so on */
+ rtlpriv->cfg->ops->read_eeprom_info(hw);
+
+ if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("Can't init_sw_vars.\n"));
+ goto fail3;
+ }
+
+ rtlpriv->cfg->ops->init_sw_leds(hw);
+
+ /*aspm */
+ rtl_pci_init_aspm(hw);
+
+ /* Init mac80211 sw */
+ err = rtl_init_core(hw);
+ if (err) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("Can't allocate sw for mac80211.\n"));
+ goto fail3;
+ }
+
+ /* Init PCI sw */
+ err = !rtl_pci_init(hw, pdev);
+ if (err) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("Failed to init PCI.\n"));
+ goto fail3;
+ }
+
+ err = ieee80211_register_hw(hw);
+ if (err) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("Can't register mac80211 hw.\n"));
+ goto fail3;
+ } else {
+ rtlpriv->mac80211.mac80211_registered = 1;
+ }
+
+ err = sysfs_create_group(&pdev->dev.kobj, &rtl_attribute_group);
+ if (err) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("failed to create sysfs device attributes\n"));
+ goto fail3;
+ }
+
+ /*init rfkill */
+ rtl_init_rfkill(hw);
+
+ rtlpci = rtl_pcidev(pcipriv);
+ err = request_irq(rtlpci->pdev->irq, &_rtl_pci_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, hw);
+ if (err) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
+ ("%s: failed to register IRQ handler\n",
+ wiphy_name(hw->wiphy)));
+ goto fail3;
+ } else {
+ rtlpci->irq_alloc = 1;
+ }
+
+ set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
+ return 0;
+
+fail3:
+ pci_set_drvdata(pdev, NULL);
+ rtl_deinit_core(hw);
+ _rtl_pci_io_handler_release(hw);
+ ieee80211_free_hw(hw);
+
+ if (rtlpriv->io.pci_mem_start != 0)
+ pci_iounmap(pdev, (void *)rtlpriv->io.pci_mem_start);
+
+fail2:
+ pci_release_regions(pdev);
+
+fail1:
+
+ pci_disable_device(pdev);
+
+ return -ENODEV;
+
+}
+EXPORT_SYMBOL(rtl_pci_probe);
+
+void rtl_pci_disconnect(struct pci_dev *pdev)
+{
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
+ struct rtl_mac *rtlmac = rtl_mac(rtlpriv);
+
+ clear_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
+
+ sysfs_remove_group(&pdev->dev.kobj, &rtl_attribute_group);
+
+ /*ieee80211_unregister_hw will call ops_stop */
+ if (rtlmac->mac80211_registered == 1) {
+ ieee80211_unregister_hw(hw);
+ rtlmac->mac80211_registered = 0;
+ } else {
+ rtl_deinit_deferred_work(hw);
+ rtlpriv->intf_ops->adapter_stop(hw);
+ }
+
+ /*deinit rfkill */
+ rtl_deinit_rfkill(hw);
+
+ rtl_pci_deinit(hw);
+ rtl_deinit_core(hw);
+ rtlpriv->cfg->ops->deinit_sw_leds(hw);
+ _rtl_pci_io_handler_release(hw);
+ rtlpriv->cfg->ops->deinit_sw_vars(hw);
+
+ if (rtlpci->irq_alloc) {
+ free_irq(rtlpci->pdev->irq, hw);
+ rtlpci->irq_alloc = 0;
+ }
+
+ if (rtlpriv->io.pci_mem_start != 0) {
+ pci_iounmap(pdev, (void *)rtlpriv->io.pci_mem_start);
+ pci_release_regions(pdev);
+ }
+
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
+
+ ieee80211_free_hw(hw);
+}
+EXPORT_SYMBOL(rtl_pci_disconnect);
+
+/***************************************
+kernel pci power state define:
+PCI_D0 ((pci_power_t __force) 0)
+PCI_D1 ((pci_power_t __force) 1)
+PCI_D2 ((pci_power_t __force) 2)
+PCI_D3hot ((pci_power_t __force) 3)
+PCI_D3cold ((pci_power_t __force) 4)
+PCI_UNKNOWN ((pci_power_t __force) 5)
+
+This function is called when system
+goes into suspend state mac80211 will
+call rtl_mac_stop() from the mac80211
+suspend function first, So there is
+no need to call hw_disable here.
+****************************************/
+int rtl_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ pci_save_state(pdev);
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, PCI_D3hot);
+
+ return 0;
+}
+EXPORT_SYMBOL(rtl_pci_suspend);
+
+int rtl_pci_resume(struct pci_dev *pdev)
+{
+ int ret;
+
+ pci_set_power_state(pdev, PCI_D0);
+ ret = pci_enable_device(pdev);
+ if (ret) {
+ RT_ASSERT(false, ("ERR: <======\n"));
+ return ret;
+ }
+
+ pci_restore_state(pdev);
+
+ return 0;
+}
+EXPORT_SYMBOL(rtl_pci_resume);
+
+struct rtl_intf_ops rtl_pci_ops = {
+ .adapter_start = rtl_pci_start,
+ .adapter_stop = rtl_pci_stop,
+ .adapter_tx = rtl_pci_tx,
+ .reset_trx_ring = rtl_pci_reset_trx_ring,
+
+ .disable_aspm = rtl_pci_disable_aspm,
+ .enable_aspm = rtl_pci_enable_aspm,
+};
diff --git a/drivers/net/wireless/rtlwifi/pci.h b/drivers/net/wireless/rtlwifi/pci.h
new file mode 100644
index 0000000..cdde858
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/pci.h
@@ -0,0 +1,302 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2010 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL_PCI_H__
+#define __RTL_PCI_H__
+
+#include <linux/pci.h>
+/*
+1: MSDU packet queue,
+2: Rx Command Queue
+*/
+#define RTL_PCI_RX_MPDU_QUEUE 0
+#define RTL_PCI_RX_CMD_QUEUE 1
+#define RTL_PCI_MAX_RX_QUEUE 2
+
+#define RTL_PCI_MAX_RX_COUNT 64
+#define RTL_PCI_MAX_TX_QUEUE_COUNT 9
+
+#define RT_TXDESC_NUM 128
+#define RT_TXDESC_NUM_BE_QUEUE 256
+
+#define BK_QUEUE 0
+#define BE_QUEUE 1
+#define VI_QUEUE 2
+#define VO_QUEUE 3
+#define BEACON_QUEUE 4
+#define TXCMD_QUEUE 5
+#define MGNT_QUEUE 6
+#define HIGH_QUEUE 7
+#define HCCA_QUEUE 8
+
+#define RTL_PCI_DEVICE(vend, dev, cfg) \
+ .vendor = (vend), \
+ .device = (dev), \
+ .subvendor = PCI_ANY_ID, \
+ .subdevice = PCI_ANY_ID,\
+ .driver_data = (kernel_ulong_t)&(cfg)
+
+#define INTEL_VENDOR_ID 0x8086
+#define SIS_VENDOR_ID 0x1039
+#define ATI_VENDOR_ID 0x1002
+#define ATI_DEVICE_ID 0x7914
+#define AMD_VENDOR_ID 0x1022
+
+#define PCI_MAX_BRIDGE_NUMBER 255
+#define PCI_MAX_DEVICES 32
+#define PCI_MAX_FUNCTION 8
+
+#define PCI_CONF_ADDRESS 0x0CF8 /*PCI Configuration Space Address */
+#define PCI_CONF_DATA 0x0CFC /*PCI Configuration Space Data */
+
+#define PCI_CLASS_BRIDGE_DEV 0x06
+#define PCI_SUBCLASS_BR_PCI_TO_PCI 0x04
+#define PCI_CAPABILITY_ID_PCI_EXPRESS 0x10
+#define PCI_CAP_ID_EXP 0x10
+
+#define U1DONTCARE 0xFF
+#define U2DONTCARE 0xFFFF
+#define U4DONTCARE 0xFFFFFFFF
+
+#define RTL_PCI_8192_DID 0x8192 /*8192 PCI-E */
+#define RTL_PCI_8192SE_DID 0x8192 /*8192 SE */
+#define RTL_PCI_8174_DID 0x8174 /*8192 SE */
+#define RTL_PCI_8173_DID 0x8173 /*8191 SE Crab */
+#define RTL_PCI_8172_DID 0x8172 /*8191 SE RE */
+#define RTL_PCI_8171_DID 0x8171 /*8191 SE Unicron */
+#define RTL_PCI_0045_DID 0x0045 /*8190 PCI for Ceraga */
+#define RTL_PCI_0046_DID 0x0046 /*8190 Cardbus for Ceraga */
+#define RTL_PCI_0044_DID 0x0044 /*8192e PCIE for Ceraga */
+#define RTL_PCI_0047_DID 0x0047 /*8192e Express Card for Ceraga */
+#define RTL_PCI_700F_DID 0x700F
+#define RTL_PCI_701F_DID 0x701F
+#define RTL_PCI_DLINK_DID 0x3304
+#define RTL_PCI_8192CET_DID 0x8191 /*8192ce */
+#define RTL_PCI_8192CE_DID 0x8178 /*8192ce */
+#define RTL_PCI_8191CE_DID 0x8177 /*8192ce */
+#define RTL_PCI_8188CE_DID 0x8176 /*8192ce */
+#define RTL_PCI_8192CU_DID 0x8191 /*8192ce */
+#define RTL_PCI_8192DE_DID 0x092D /*8192ce */
+#define RTL_PCI_8192DU_DID 0x092D /*8192ce */
+
+/*8192 support 16 pages of IO registers*/
+#define RTL_MEM_MAPPED_IO_RANGE_8190PCI 0x1000
+#define RTL_MEM_MAPPED_IO_RANGE_8192PCIE 0x4000
+#define RTL_MEM_MAPPED_IO_RANGE_8192SE 0x4000
+#define RTL_MEM_MAPPED_IO_RANGE_8192CE 0x4000
+#define RTL_MEM_MAPPED_IO_RANGE_8192DE 0x4000
+
+#define RTL_PCI_REVISION_ID_8190PCI 0x00
+#define RTL_PCI_REVISION_ID_8192PCIE 0x01
+#define RTL_PCI_REVISION_ID_8192SE 0x10
+#define RTL_PCI_REVISION_ID_8192CE 0x1
+#define RTL_PCI_REVISION_ID_8192DE 0x0
+
+#define RTL_DEFAULT_HARDWARE_TYPE HARDWARE_TYPE_RTL8192CE
+
+enum pci_bridge_vendor {
+ PCI_BRIDGE_VENDOR_INTEL = 0x0, /*0b'0000,0001 */
+ PCI_BRIDGE_VENDOR_ATI, /*0b'0000,0010*/
+ PCI_BRIDGE_VENDOR_AMD, /*0b'0000,0100*/
+ PCI_BRIDGE_VENDOR_SIS, /*0b'0000,1000*/
+ PCI_BRIDGE_VENDOR_UNKNOWN, /*0b'0100,0000*/
+ PCI_BRIDGE_VENDOR_MAX,
+};
+
+struct rtl_rx_desc {
+ u32 dword[8];
+} __attribute__ ((packed));
+
+struct rtl_tx_desc {
+ u32 dword[16];
+} __attribute__ ((packed));
+
+struct rtl_tx_cmd_desc {
+ u32 dword[16];
+} __attribute__ ((packed));
+
+struct rtl8192_tx_ring {
+ struct rtl_tx_desc *desc;
+ dma_addr_t dma;
+ unsigned int idx;
+ unsigned int entries;
+ struct sk_buff_head queue;
+};
+
+struct rtl8192_rx_ring {
+ struct rtl_rx_desc *desc;
+ dma_addr_t dma;
+ unsigned int idx;
+ struct sk_buff *rx_buf[RTL_PCI_MAX_RX_COUNT];
+};
+
+struct rtl_pci {
+ struct pci_dev *pdev;
+
+ bool driver_is_goingto_unload;
+ bool up_first_time;
+ bool being_init_adapter;
+ bool irq_enabled;
+
+ /*Tx */
+ struct rtl8192_tx_ring tx_ring[RTL_PCI_MAX_TX_QUEUE_COUNT];
+ int txringcount[RTL_PCI_MAX_TX_QUEUE_COUNT];
+ u32 transmit_config;
+
+ /*Rx */
+ struct rtl8192_rx_ring rx_ring[RTL_PCI_MAX_RX_QUEUE];
+ int rxringcount;
+ u16 rxbuffersize;
+ u32 receive_config;
+
+ /*irq */
+ u8 irq_alloc;
+ u32 irq_mask[2];
+
+ /*Bcn control register setting */
+ u32 reg_bcn_ctrl_val;
+
+ /*ASPM*/ u8 const_pci_aspm;
+ u8 const_amdpci_aspm;
+ u8 const_hwsw_rfoff_d3;
+ u8 const_support_pciaspm;
+ /*pci-e bridge */
+ u8 const_hostpci_aspm_setting;
+ /*pci-e device */
+ u8 const_devicepci_aspm_setting;
+ /*If it supports ASPM, Offset[560h] = 0x40,
+ otherwise Offset[560h] = 0x00. */
+ bool b_support_aspm;
+ bool b_support_backdoor;
+
+ /*QOS & EDCA */
+ enum acm_method acm_method;
+};
+
+struct mp_adapter {
+ u8 linkctrl_reg;
+
+ u8 busnumber;
+ u8 devnumber;
+ u8 funcnumber;
+
+ u8 pcibridge_busnum;
+ u8 pcibridge_devnum;
+ u8 pcibridge_funcnum;
+
+ u8 pcibridge_vendor;
+ u16 pcibridge_vendorid;
+ u16 pcibridge_deviceid;
+
+ u32 pcicfg_addrport;
+ u8 num4bytes;
+
+ u8 pcibridge_pciehdr_offset;
+ u8 pcibridge_linkctrlreg;
+
+ bool amd_l1_patch;
+};
+
+struct rtl_pci_priv {
+ struct rtl_pci dev;
+ struct mp_adapter ndis_adapter;
+ struct rtl_led_ctl ledctl;
+};
+
+#define rtl_pcipriv(hw) (((struct rtl_pci_priv *)(rtl_priv(hw))->priv))
+#define rtl_pcidev(pcipriv) (&((pcipriv)->dev))
+
+int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw);
+
+extern struct rtl_intf_ops rtl_pci_ops;
+
+int __devinit rtl_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id);
+void rtl_pci_disconnect(struct pci_dev *pdev);
+int rtl_pci_suspend(struct pci_dev *pdev, pm_message_t state);
+int rtl_pci_resume(struct pci_dev *pdev);
+
+static inline u8 pci_read8_sync(struct rtl_priv *rtlpriv, u32 addr)
+{
+ return 0xff & readb((u8 *) rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline u16 pci_read16_sync(struct rtl_priv *rtlpriv, u32 addr)
+{
+ return readw((u8 *) rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline u32 pci_read32_sync(struct rtl_priv *rtlpriv, u32 addr)
+{
+ return readl((u8 *) rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline void pci_write8_async(struct rtl_priv *rtlpriv, u32 addr, u8 val)
+{
+ writeb(val, (u8 *) rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline void pci_write16_async(struct rtl_priv *rtlpriv,
+ u32 addr, u16 val)
+{
+ writew(val, (u8 *) rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline void pci_write32_async(struct rtl_priv *rtlpriv,
+ u32 addr, u32 val)
+{
+ writel(val, (u8 *) rtlpriv->io.pci_mem_start + addr);
+}
+
+static inline void rtl_pci_raw_write_port_ulong(u32 port, u32 val)
+{
+ outl(val, port);
+}
+
+static inline void rtl_pci_raw_write_port_uchar(u32 port, u8 val)
+{
+ outb(val, port);
+}
+
+static inline void rtl_pci_raw_read_port_uchar(u32 port, u8 *pval)
+{
+ *pval = inb(port);
+}
+
+static inline void rtl_pci_raw_read_port_ushort(u32 port, u16 *pval)
+{
+ *pval = inw(port);
+}
+
+static inline void rtl_pci_raw_read_port_ulong(u32 port, u32 *pval)
+{
+ *pval = inl(port);
+}
+
+#endif
--
1.7.1
^ permalink raw reply related
* [PATCH 12/22] rtl8192ce: Add files to rtlwifi/rtl8192ce - Part 12: rtl8192c-dm.{c,h}
From: Larry Finger @ 2010-12-08 17:12 UTC (permalink / raw)
To: linville; +Cc: linux-wireless, chaoming_li, Larry Finger
In-Reply-To: <1291828372-25159-1-git-send-email-Larry.Finger@lwfinger.net>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
---
.../net/wireless/rtlwifi/rtl8192ce/rtl8192c-dm.c | 1473 ++++++++++++++++++++
.../net/wireless/rtlwifi/rtl8192ce/rtl8192c-dm.h | 196 +++
2 files changed, 1669 insertions(+), 0 deletions(-)
create mode 100644 drivers/net/wireless/rtlwifi/rtl8192ce/rtl8192c-dm.c
create mode 100644 drivers/net/wireless/rtlwifi/rtl8192ce/rtl8192c-dm.h
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/rtl8192c-dm.c b/drivers/net/wireless/rtlwifi/rtl8192ce/rtl8192c-dm.c
new file mode 100644
index 0000000..4896899
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/rtl8192c-dm.c
@@ -0,0 +1,1473 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2010 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "../base.h"
+#include "rtl8192c-reg.h"
+#include "rtl8192c-def.h"
+#include "rtl8192c-phy.h"
+#include "rtl8192c-dm.h"
+#include "rtl8192c-fw.h"
+
+struct dig_t dm_digtable;
+static struct ps_t dm_pstable;
+
+static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
+ 0x7f8001fe,
+ 0x788001e2,
+ 0x71c001c7,
+ 0x6b8001ae,
+ 0x65400195,
+ 0x5fc0017f,
+ 0x5a400169,
+ 0x55400155,
+ 0x50800142,
+ 0x4c000130,
+ 0x47c0011f,
+ 0x43c0010f,
+ 0x40000100,
+ 0x3c8000f2,
+ 0x390000e4,
+ 0x35c000d7,
+ 0x32c000cb,
+ 0x300000c0,
+ 0x2d4000b5,
+ 0x2ac000ab,
+ 0x288000a2,
+ 0x26000098,
+ 0x24000090,
+ 0x22000088,
+ 0x20000080,
+ 0x1e400079,
+ 0x1c800072,
+ 0x1b00006c,
+ 0x19800066,
+ 0x18000060,
+ 0x16c0005b,
+ 0x15800056,
+ 0x14400051,
+ 0x1300004c,
+ 0x12000048,
+ 0x11000044,
+ 0x10000040,
+};
+
+static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = {
+ {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04},
+ {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04},
+ {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03},
+ {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03},
+ {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03},
+ {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03},
+ {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03},
+ {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03},
+ {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02},
+ {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02},
+ {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02},
+ {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02},
+ {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02},
+ {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02},
+ {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02},
+ {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02},
+ {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01},
+ {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02},
+ {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01},
+ {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
+ {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01},
+ {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01},
+ {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01},
+ {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01},
+ {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01},
+ {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01},
+ {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01},
+ {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01},
+ {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01},
+ {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01},
+ {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01},
+ {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01},
+ {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}
+};
+
+static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = {
+ {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00},
+ {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00},
+ {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00},
+ {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00},
+ {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00},
+ {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00},
+ {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00},
+ {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00},
+ {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00},
+ {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00},
+ {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00},
+ {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00},
+ {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00},
+ {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00},
+ {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00},
+ {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00},
+ {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00},
+ {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00},
+ {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00},
+ {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
+ {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00},
+ {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00},
+ {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00},
+ {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
+ {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00},
+ {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00},
+ {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
+ {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00},
+ {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
+ {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00},
+ {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
+ {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00},
+ {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}
+};
+
+static void rtl92c_dm_diginit(struct ieee80211_hw *hw)
+{
+ dm_digtable.dig_enable_flag = true;
+ dm_digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
+ dm_digtable.cur_igvalue = 0x20;
+ dm_digtable.pre_igvalue = 0x0;
+ dm_digtable.cursta_connectctate = DIG_STA_DISCONNECT;
+ dm_digtable.presta_connectstate = DIG_STA_DISCONNECT;
+ dm_digtable.curmultista_connectstate = DIG_MULTISTA_DISCONNECT;
+ dm_digtable.rssi_lowthresh = DM_DIG_THRESH_LOW;
+ dm_digtable.rssi_highthresh = DM_DIG_THRESH_HIGH;
+ dm_digtable.fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
+ dm_digtable.fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
+ dm_digtable.rx_gain_range_max = DM_DIG_MAX;
+ dm_digtable.rx_gain_range_min = DM_DIG_MIN;
+ dm_digtable.backoff_val = DM_DIG_BACKOFF_DEFAULT;
+ dm_digtable.backoff_val_range_max = DM_DIG_BACKOFF_MAX;
+ dm_digtable.backoff_val_range_min = DM_DIG_BACKOFF_MIN;
+ dm_digtable.pre_cck_pd_state = CCK_PD_STAGE_MAX;
+ dm_digtable.cur_cck_pd_state = CCK_PD_STAGE_MAX;
+}
+
+static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ long rssi_val_min = 0;
+
+ if ((dm_digtable.curmultista_connectstate == DIG_MULTISTA_CONNECT) &&
+ (dm_digtable.cursta_connectctate == DIG_STA_CONNECT)) {
+ if (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb != 0)
+ rssi_val_min =
+ (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb >
+ rtlpriv->dm.undecorated_smoothed_pwdb) ?
+ rtlpriv->dm.undecorated_smoothed_pwdb :
+ rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ else
+ rssi_val_min = rtlpriv->dm.undecorated_smoothed_pwdb;
+ } else if (dm_digtable.cursta_connectctate == DIG_STA_CONNECT ||
+ dm_digtable.cursta_connectctate == DIG_STA_BEFORE_CONNECT) {
+ rssi_val_min = rtlpriv->dm.undecorated_smoothed_pwdb;
+ } else if (dm_digtable.curmultista_connectstate ==
+ DIG_MULTISTA_CONNECT) {
+ rssi_val_min = rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ }
+
+ return (u8) rssi_val_min;
+}
+
+static void rtl92c_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
+{
+ u32 ret_value;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
+
+ ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
+ falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
+
+ ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
+ falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
+ falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
+
+ ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
+ falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
+ falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
+ falsealm_cnt->cnt_rate_illegal +
+ falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail;
+
+ rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
+ ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
+ falsealm_cnt->cnt_cck_fail = ret_value;
+
+ ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
+ falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
+ falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail +
+ falsealm_cnt->cnt_rate_illegal +
+ falsealm_cnt->cnt_crc8_fail +
+ falsealm_cnt->cnt_mcs_fail +
+ falsealm_cnt->cnt_cck_fail);
+
+ rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1);
+ rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0);
+ rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0);
+ rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2);
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ ("cnt_parity_fail = %d, cnt_rate_illegal = %d, "
+ "cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
+ falsealm_cnt->cnt_parity_fail,
+ falsealm_cnt->cnt_rate_illegal,
+ falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail));
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ ("cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
+ falsealm_cnt->cnt_ofdm_fail,
+ falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all));
+}
+
+static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 value_igi = dm_digtable.cur_igvalue;
+
+ if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
+ value_igi--;
+ else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1)
+ value_igi += 0;
+ else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2)
+ value_igi++;
+ else if (rtlpriv->falsealm_cnt.cnt_all >= DM_DIG_FA_TH2)
+ value_igi += 2;
+ if (value_igi > DM_DIG_FA_UPPER)
+ value_igi = DM_DIG_FA_UPPER;
+ else if (value_igi < DM_DIG_FA_LOWER)
+ value_igi = DM_DIG_FA_LOWER;
+ if (rtlpriv->falsealm_cnt.cnt_all > 10000)
+ value_igi = 0x32;
+
+ dm_digtable.cur_igvalue = value_igi;
+ rtl92c_dm_write_dig(hw);
+}
+
+static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (rtlpriv->falsealm_cnt.cnt_all > dm_digtable.fa_highthresh) {
+ if ((dm_digtable.backoff_val - 2) <
+ dm_digtable.backoff_val_range_min)
+ dm_digtable.backoff_val =
+ dm_digtable.backoff_val_range_min;
+ else
+ dm_digtable.backoff_val -= 2;
+ } else if (rtlpriv->falsealm_cnt.cnt_all < dm_digtable.fa_lowthresh) {
+ if ((dm_digtable.backoff_val + 2) >
+ dm_digtable.backoff_val_range_max)
+ dm_digtable.backoff_val =
+ dm_digtable.backoff_val_range_max;
+ else
+ dm_digtable.backoff_val += 2;
+ }
+
+ if ((dm_digtable.rssi_val_min + 10 - dm_digtable.backoff_val) >
+ dm_digtable.rx_gain_range_max)
+ dm_digtable.cur_igvalue = dm_digtable.rx_gain_range_max;
+ else if ((dm_digtable.rssi_val_min + 10 -
+ dm_digtable.backoff_val) < dm_digtable.rx_gain_range_min)
+ dm_digtable.cur_igvalue = dm_digtable.rx_gain_range_min;
+ else
+ dm_digtable.cur_igvalue = dm_digtable.rssi_val_min + 10 -
+ dm_digtable.backoff_val;
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ ("rssi_val_min = %x backoff_val %x\n",
+ dm_digtable.rssi_val_min, dm_digtable.backoff_val));
+
+ rtl92c_dm_write_dig(hw);
+}
+
+static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw)
+{
+ static u8 binitialized; /* initialized to false */
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ long rssi_strength = rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ bool b_multi_sta = false;
+
+ if (mac->opmode == NL80211_IFTYPE_ADHOC)
+ b_multi_sta = true;
+
+ if ((b_multi_sta == false) || (dm_digtable.cursta_connectctate !=
+ DIG_STA_DISCONNECT)) {
+ binitialized = false;
+ dm_digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
+ return;
+ } else if (binitialized == false) {
+ binitialized = true;
+ dm_digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
+ dm_digtable.cur_igvalue = 0x20;
+ rtl92c_dm_write_dig(hw);
+ }
+
+ if (dm_digtable.curmultista_connectstate == DIG_MULTISTA_CONNECT) {
+ if ((rssi_strength < dm_digtable.rssi_lowthresh) &&
+ (dm_digtable.dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) {
+
+ if (dm_digtable.dig_ext_port_stage ==
+ DIG_EXT_PORT_STAGE_2) {
+ dm_digtable.cur_igvalue = 0x20;
+ rtl92c_dm_write_dig(hw);
+ }
+
+ dm_digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_1;
+ } else if (rssi_strength > dm_digtable.rssi_highthresh) {
+ dm_digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_2;
+ rtl92c_dm_ctrl_initgain_by_fa(hw);
+ }
+ } else if (dm_digtable.dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) {
+ dm_digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_0;
+ dm_digtable.cur_igvalue = 0x20;
+ rtl92c_dm_write_dig(hw);
+ }
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ ("curmultista_connectstate = "
+ "%x dig_ext_port_stage %x\n",
+ dm_digtable.curmultista_connectstate,
+ dm_digtable.dig_ext_port_stage));
+}
+
+static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ ("presta_connectstate = %x,"
+ " cursta_connectctate = %x\n",
+ dm_digtable.presta_connectstate,
+ dm_digtable.cursta_connectctate));
+
+ if (dm_digtable.presta_connectstate == dm_digtable.cursta_connectctate
+ || dm_digtable.cursta_connectctate == DIG_STA_BEFORE_CONNECT
+ || dm_digtable.cursta_connectctate == DIG_STA_CONNECT) {
+
+ if (dm_digtable.cursta_connectctate != DIG_STA_DISCONNECT) {
+ dm_digtable.rssi_val_min =
+ rtl92c_dm_initial_gain_min_pwdb(hw);
+ rtl92c_dm_ctrl_initgain_by_rssi(hw);
+ }
+ } else {
+ dm_digtable.rssi_val_min = 0;
+ dm_digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
+ dm_digtable.backoff_val = DM_DIG_BACKOFF_DEFAULT;
+ dm_digtable.cur_igvalue = 0x20;
+ dm_digtable.pre_igvalue = 0;
+ rtl92c_dm_write_dig(hw);
+ }
+}
+
+static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ if (dm_digtable.cursta_connectctate == DIG_STA_CONNECT) {
+ dm_digtable.rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw);
+
+ if (dm_digtable.pre_cck_pd_state == CCK_PD_STAGE_LowRssi) {
+ if (dm_digtable.rssi_val_min <= 25)
+ dm_digtable.cur_cck_pd_state =
+ CCK_PD_STAGE_LowRssi;
+ else
+ dm_digtable.cur_cck_pd_state =
+ CCK_PD_STAGE_HighRssi;
+ } else {
+ if (dm_digtable.rssi_val_min <= 20)
+ dm_digtable.cur_cck_pd_state =
+ CCK_PD_STAGE_LowRssi;
+ else
+ dm_digtable.cur_cck_pd_state =
+ CCK_PD_STAGE_HighRssi;
+ }
+ } else {
+ dm_digtable.cur_cck_pd_state = CCK_PD_STAGE_MAX;
+ }
+
+ if (dm_digtable.pre_cck_pd_state != dm_digtable.cur_cck_pd_state) {
+ if (dm_digtable.cur_cck_pd_state == CCK_PD_STAGE_LowRssi) {
+ if (rtlpriv->falsealm_cnt.cnt_cck_fail > 800)
+ dm_digtable.cur_cck_fa_state =
+ CCK_FA_STAGE_High;
+ else
+ dm_digtable.cur_cck_fa_state = CCK_FA_STAGE_Low;
+
+ if (dm_digtable.pre_cck_fa_state !=
+ dm_digtable.cur_cck_fa_state) {
+ if (dm_digtable.cur_cck_fa_state ==
+ CCK_FA_STAGE_Low)
+ rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2,
+ 0x83);
+ else
+ rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2,
+ 0xcd);
+
+ dm_digtable.pre_cck_fa_state =
+ dm_digtable.cur_cck_fa_state;
+ }
+
+ rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x40);
+
+ if (IS_92C_SERIAL(rtlhal->version))
+ rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT,
+ MASKBYTE2, 0xd7);
+ } else {
+ rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
+ rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47);
+
+ if (IS_92C_SERIAL(rtlhal->version))
+ rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT,
+ MASKBYTE2, 0xd3);
+ }
+ dm_digtable.pre_cck_pd_state = dm_digtable.cur_cck_pd_state;
+ }
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ ("CCKPDStage=%x\n", dm_digtable.cur_cck_pd_state));
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
+ ("is92C=%x\n", IS_92C_SERIAL(rtlhal->version)));
+}
+
+static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ if (mac->act_scanning == true)
+ return;
+
+ if ((mac->link_state > MAC80211_NOLINK) &&
+ (mac->link_state < MAC80211_LINKED))
+ dm_digtable.cursta_connectctate = DIG_STA_BEFORE_CONNECT;
+ else if (mac->link_state >= MAC80211_LINKED)
+ dm_digtable.cursta_connectctate = DIG_STA_CONNECT;
+ else
+ dm_digtable.cursta_connectctate = DIG_STA_DISCONNECT;
+
+ rtl92c_dm_initial_gain_sta(hw);
+ rtl92c_dm_initial_gain_multi_sta(hw);
+ rtl92c_dm_cck_packet_detection_thresh(hw);
+
+ dm_digtable.presta_connectstate = dm_digtable.cursta_connectctate;
+
+}
+
+static void rtl92c_dm_dig(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (rtlpriv->dm.b_dm_initialgain_enable == false)
+ return;
+ if (dm_digtable.dig_enable_flag == false)
+ return;
+
+ rtl92c_dm_ctrl_initgain_by_twoport(hw);
+
+}
+
+static void rtl92c_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->dm.bdynamic_txpower_enable = false;
+
+ rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
+}
+
+static void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ long undecorated_smoothed_pwdb;
+
+ if (!rtlpriv->dm.bdynamic_txpower_enable)
+ return;
+
+ if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
+ return;
+ }
+
+ if ((mac->link_state < MAC80211_LINKED) &&
+ (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
+ ("Not connected to any\n"));
+
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
+
+ rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
+ return;
+ }
+
+ if (mac->link_state >= MAC80211_LINKED) {
+ if (mac->opmode == NL80211_IFTYPE_ADHOC) {
+ undecorated_smoothed_pwdb =
+ rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ ("AP Client PWDB = 0x%lx\n",
+ undecorated_smoothed_pwdb));
+ } else {
+ undecorated_smoothed_pwdb =
+ rtlpriv->dm.undecorated_smoothed_pwdb;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ ("STA Default Port PWDB = 0x%lx\n",
+ undecorated_smoothed_pwdb));
+ }
+ } else {
+ undecorated_smoothed_pwdb =
+ rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ ("AP Ext Port PWDB = 0x%lx\n",
+ undecorated_smoothed_pwdb));
+ }
+
+ if (undecorated_smoothed_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ ("TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"));
+ } else if ((undecorated_smoothed_pwdb <
+ (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
+ (undecorated_smoothed_pwdb >=
+ TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
+
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ ("TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"));
+ } else if (undecorated_smoothed_pwdb <
+ (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
+ rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ ("TXHIGHPWRLEVEL_NORMAL\n"));
+ }
+
+ if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ ("PHY_SetTxPowerLevel8192S() Channel = %d\n",
+ rtlphy->current_channel));
+ rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
+ }
+
+ rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
+}
+
+void rtl92c_dm_write_dig(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
+ ("cur_igvalue = 0x%x, "
+ "pre_igvalue = 0x%x, backoff_val = %d\n",
+ dm_digtable.cur_igvalue, dm_digtable.pre_igvalue,
+ dm_digtable.backoff_val));
+
+ if (dm_digtable.pre_igvalue != dm_digtable.cur_igvalue) {
+ rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
+ dm_digtable.cur_igvalue);
+ rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f,
+ dm_digtable.cur_igvalue);
+
+ dm_digtable.pre_igvalue = dm_digtable.cur_igvalue;
+ }
+}
+
+static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ long tmpentry_max_pwdb = 0, tmpentry_min_pwdb = 0xff;
+
+ u8 h2c_parameter[3] = { 0 };
+
+ return;
+
+ if (tmpentry_max_pwdb != 0) {
+ rtlpriv->dm.entry_max_undecoratedsmoothed_pwdb =
+ tmpentry_max_pwdb;
+ } else {
+ rtlpriv->dm.entry_max_undecoratedsmoothed_pwdb = 0;
+ }
+
+ if (tmpentry_min_pwdb != 0xff) {
+ rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb =
+ tmpentry_min_pwdb;
+ } else {
+ rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb = 0;
+ }
+
+ h2c_parameter[2] = (u8) (rtlpriv->dm.undecorated_smoothed_pwdb & 0xFF);
+ h2c_parameter[0] = 0;
+
+ rtl92c_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, h2c_parameter);
+}
+
+void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ rtlpriv->dm.bcurrent_turbo_edca = false;
+ rtlpriv->dm.bis_any_nonbepkts = false;
+ rtlpriv->dm.bis_cur_rdlstate = false;
+}
+
+static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ static u64 last_txok_cnt;
+ static u64 last_rxok_cnt;
+ u64 cur_txok_cnt;
+ u64 cur_rxok_cnt;
+ u32 edca_be_ul = 0x5ea42b;
+ u32 edca_be_dl = 0x5ea42b;
+
+ if (mac->opmode == NL80211_IFTYPE_ADHOC)
+ goto dm_checkedcaturbo_exit;
+
+ if (mac->link_state != MAC80211_LINKED) {
+ rtlpriv->dm.bcurrent_turbo_edca = false;
+ return;
+ }
+
+ if (!mac->ht_enable) { /*FIX MERGE */
+ if (!(edca_be_ul & 0xffff0000))
+ edca_be_ul |= 0x005e0000;
+
+ if (!(edca_be_dl & 0xffff0000))
+ edca_be_dl |= 0x005e0000;
+ }
+
+ if ((!rtlpriv->dm.bis_any_nonbepkts) &&
+ (!rtlpriv->dm.b_disable_framebursting)) {
+ cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
+ cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
+ if (cur_rxok_cnt > 4 * cur_txok_cnt) {
+ if (!rtlpriv->dm.bis_cur_rdlstate ||
+ !rtlpriv->dm.bcurrent_turbo_edca) {
+ rtl_write_dword(rtlpriv,
+ REG_EDCA_BE_PARAM,
+ edca_be_dl);
+ rtlpriv->dm.bis_cur_rdlstate = true;
+ }
+ } else {
+ if (rtlpriv->dm.bis_cur_rdlstate ||
+ !rtlpriv->dm.bcurrent_turbo_edca) {
+ rtl_write_dword(rtlpriv,
+ REG_EDCA_BE_PARAM,
+ edca_be_ul);
+ rtlpriv->dm.bis_cur_rdlstate = false;
+ }
+ }
+ rtlpriv->dm.bcurrent_turbo_edca = true;
+ } else {
+ if (rtlpriv->dm.bcurrent_turbo_edca) {
+ u8 tmp = AC0_BE;
+ rtlpriv->cfg->ops->set_hw_reg(hw,
+ HW_VAR_AC_PARAM,
+ (u8 *) (&tmp));
+ rtlpriv->dm.bcurrent_turbo_edca = false;
+ }
+ }
+
+dm_checkedcaturbo_exit:
+ rtlpriv->dm.bis_any_nonbepkts = false;
+ last_txok_cnt = rtlpriv->stats.txbytesunicast;
+ last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
+}
+
+static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw
+ *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ u8 thermalvalue, delta, delta_lck, delta_iqk;
+ long ele_a, ele_d, temp_cck, val_x, value32;
+ long val_y, ele_c;
+ u8 ofdm_index[2], cck_index, ofdm_index_old[2], cck_index_old;
+ int i;
+ bool is2t = IS_92C_SERIAL(rtlhal->version);
+ u8 txpwr_level[2] = {0, 0};
+ u8 ofdm_min_index = 6, rf;
+
+ rtlpriv->dm.btxpower_trackingInit = true;
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ ("rtl92c_dm_txpower_tracking_callback_thermalmeter\n"));
+
+ thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0x1f);
+
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ ("Readback Thermal Meter = 0x%x pre thermal meter 0x%x "
+ "eeprom_thermalmeter 0x%x\n",
+ thermalvalue, rtlpriv->dm.thermalvalue,
+ rtlefuse->eeprom_thermalmeter));
+
+ rtl92c_phy_ap_calibrate(hw, (thermalvalue -
+ rtlefuse->eeprom_thermalmeter));
+ if (is2t)
+ rf = 2;
+ else
+ rf = 1;
+
+ if (thermalvalue) {
+ ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
+ MASKDWORD) & MASKOFDM_D;
+
+ for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
+ if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
+ ofdm_index_old[0] = (u8) i;
+
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ ("Initial pathA ele_d reg0x%x = 0x%lx, "
+ "ofdm_index=0x%x\n",
+ ROFDM0_XATXIQIMBALANCE,
+ ele_d, ofdm_index_old[0]));
+ break;
+ }
+ }
+
+ if (is2t) {
+ ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
+ MASKDWORD) & MASKOFDM_D;
+
+ for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
+ if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
+ ofdm_index_old[1] = (u8) i;
+
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
+ DBG_LOUD,
+ ("Initial pathB ele_d reg0x%x = "
+ "0x%lx, ofdm_index=0x%x\n",
+ ROFDM0_XBTXIQIMBALANCE, ele_d,
+ ofdm_index_old[1]));
+ break;
+ }
+ }
+ }
+
+ temp_cck =
+ rtl_get_bbreg(hw, RCCK0_TXFILTER2, MASKDWORD) & MASKCCK;
+
+ for (i = 0; i < CCK_TABLE_LENGTH; i++) {
+ if (rtlpriv->dm.b_cck_inch14) {
+ if (memcmp((void *)&temp_cck,
+ (void *)&cckswing_table_ch14[i][2],
+ 4) == 0) {
+ cck_index_old = (u8) i;
+
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
+ DBG_LOUD,
+ ("Initial reg0x%x = 0x%lx, "
+ "cck_index=0x%x, ch 14 %d\n",
+ RCCK0_TXFILTER2, temp_cck,
+ cck_index_old,
+ rtlpriv->dm.b_cck_inch14));
+ break;
+ }
+ } else {
+ if (memcmp((void *)&temp_cck,
+ (void *)
+ &cckswing_table_ch1ch13[i][2],
+ 4) == 0) {
+ cck_index_old = (u8) i;
+
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
+ DBG_LOUD,
+ ("Initial reg0x%x = 0x%lx, "
+ "cck_index=0x%x, ch14 %d\n",
+ RCCK0_TXFILTER2, temp_cck,
+ cck_index_old,
+ rtlpriv->dm.b_cck_inch14));
+ break;
+ }
+ }
+ }
+
+ if (!rtlpriv->dm.thermalvalue) {
+ rtlpriv->dm.thermalvalue =
+ rtlefuse->eeprom_thermalmeter;
+ rtlpriv->dm.thermalvalue_lck = thermalvalue;
+ rtlpriv->dm.thermalvalue_iqk = thermalvalue;
+ for (i = 0; i < rf; i++)
+ rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
+ rtlpriv->dm.cck_index = cck_index_old;
+ }
+
+ delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
+ (thermalvalue - rtlpriv->dm.thermalvalue) :
+ (rtlpriv->dm.thermalvalue - thermalvalue);
+
+ delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
+ (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
+ (rtlpriv->dm.thermalvalue_lck - thermalvalue);
+
+ delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
+ (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
+ (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
+
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ ("Readback Thermal Meter = 0x%x pre thermal meter 0x%x "
+ "eeprom_thermalmeter 0x%x delta 0x%x "
+ "delta_lck 0x%x delta_iqk 0x%x\n",
+ thermalvalue, rtlpriv->dm.thermalvalue,
+ rtlefuse->eeprom_thermalmeter, delta, delta_lck,
+ delta_iqk));
+
+ if (delta_lck > 1) {
+ rtlpriv->dm.thermalvalue_lck = thermalvalue;
+ rtl92c_phy_lc_calibrate(hw);
+ }
+
+ if (delta > 0 && rtlpriv->dm.txpower_track_control) {
+ if (thermalvalue > rtlpriv->dm.thermalvalue) {
+ for (i = 0; i < rf; i++)
+ rtlpriv->dm.ofdm_index[i] -= delta;
+ rtlpriv->dm.cck_index -= delta;
+ } else {
+ for (i = 0; i < rf; i++)
+ rtlpriv->dm.ofdm_index[i] += delta;
+ rtlpriv->dm.cck_index += delta;
+ }
+
+ if (is2t) {
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ ("temp OFDM_A_index=0x%x, "
+ "OFDM_B_index=0x%x,"
+ "cck_index=0x%x\n",
+ rtlpriv->dm.ofdm_index[0],
+ rtlpriv->dm.ofdm_index[1],
+ rtlpriv->dm.cck_index));
+ } else {
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ ("temp OFDM_A_index=0x%x,"
+ "cck_index=0x%x\n",
+ rtlpriv->dm.ofdm_index[0],
+ rtlpriv->dm.cck_index));
+ }
+
+ if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
+ for (i = 0; i < rf; i++)
+ ofdm_index[i] =
+ rtlpriv->dm.ofdm_index[i]
+ + 1;
+ cck_index = rtlpriv->dm.cck_index + 1;
+ } else {
+ for (i = 0; i < rf; i++)
+ ofdm_index[i] =
+ rtlpriv->dm.ofdm_index[i];
+ cck_index = rtlpriv->dm.cck_index;
+ }
+
+ for (i = 0; i < rf; i++) {
+ if (txpwr_level[i] >= 0 &&
+ txpwr_level[i] <= 26) {
+ if (thermalvalue >
+ rtlefuse->eeprom_thermalmeter) {
+ if (delta < 5)
+ ofdm_index[i] -= 1;
+
+ else
+ ofdm_index[i] -= 2;
+ } else if (delta > 5 && thermalvalue <
+ rtlefuse->
+ eeprom_thermalmeter) {
+ ofdm_index[i] += 1;
+ }
+ } else if (txpwr_level[i] >= 27 &&
+ txpwr_level[i] <= 32
+ && thermalvalue >
+ rtlefuse->eeprom_thermalmeter) {
+ if (delta < 5)
+ ofdm_index[i] -= 1;
+
+ else
+ ofdm_index[i] -= 2;
+ } else if (txpwr_level[i] >= 32 &&
+ txpwr_level[i] <= 38 &&
+ thermalvalue >
+ rtlefuse->eeprom_thermalmeter
+ && delta > 5) {
+ ofdm_index[i] -= 1;
+ }
+ }
+
+ if (txpwr_level[i] >= 0 && txpwr_level[i] <= 26) {
+ if (thermalvalue >
+ rtlefuse->eeprom_thermalmeter) {
+ if (delta < 5)
+ cck_index -= 1;
+
+ else
+ cck_index -= 2;
+ } else if (delta > 5 && thermalvalue <
+ rtlefuse->eeprom_thermalmeter) {
+ cck_index += 1;
+ }
+ } else if (txpwr_level[i] >= 27 &&
+ txpwr_level[i] <= 32 &&
+ thermalvalue >
+ rtlefuse->eeprom_thermalmeter) {
+ if (delta < 5)
+ cck_index -= 1;
+
+ else
+ cck_index -= 2;
+ } else if (txpwr_level[i] >= 32 &&
+ txpwr_level[i] <= 38 &&
+ thermalvalue > rtlefuse->eeprom_thermalmeter
+ && delta > 5) {
+ cck_index -= 1;
+ }
+
+ for (i = 0; i < rf; i++) {
+ if (ofdm_index[i] > OFDM_TABLE_SIZE - 1)
+ ofdm_index[i] = OFDM_TABLE_SIZE - 1;
+
+ else if (ofdm_index[i] < ofdm_min_index)
+ ofdm_index[i] = ofdm_min_index;
+ }
+
+ if (cck_index > CCK_TABLE_SIZE - 1)
+ cck_index = CCK_TABLE_SIZE - 1;
+ else if (cck_index < 0)
+ cck_index = 0;
+
+ if (is2t) {
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ ("new OFDM_A_index=0x%x, "
+ "OFDM_B_index=0x%x,"
+ "cck_index=0x%x\n",
+ ofdm_index[0], ofdm_index[1],
+ cck_index));
+ } else {
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ ("new OFDM_A_index=0x%x,"
+ "cck_index=0x%x\n",
+ ofdm_index[0], cck_index));
+ }
+ }
+
+ if (rtlpriv->dm.txpower_track_control && delta != 0) {
+ ele_d =
+ (ofdmswing_table[ofdm_index[0]] & 0xFFC00000) >> 22;
+ val_x = rtlphy->reg_e94;
+ val_y = rtlphy->reg_e9c;
+
+ if (val_x != 0) {
+ if ((val_x & 0x00000200) != 0)
+ val_x = val_x | 0xFFFFFC00;
+ ele_a = ((val_x * ele_d) >> 8) & 0x000003FF;
+
+ if ((val_y & 0x00000200) != 0)
+ val_y = val_y | 0xFFFFFC00;
+ ele_c = ((val_y * ele_d) >> 8) & 0x000003FF;
+
+ value32 = (ele_d << 22) |
+ ((ele_c & 0x3F) << 16) | ele_a;
+
+ rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
+ MASKDWORD, value32);
+
+ value32 = (ele_c & 0x000003C0) >> 6;
+ rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
+ value32);
+
+ value32 = ((val_x * ele_d) >> 7) & 0x01;
+ rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
+ BIT(31), value32);
+
+ value32 = ((val_y * ele_d) >> 7) & 0x01;
+ rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
+ BIT(29), value32);
+ } else {
+ rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
+ MASKDWORD,
+ ofdmswing_table[ofdm_index[0]]);
+
+ rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
+ 0x00);
+ rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
+ BIT(31) | BIT(29), 0x00);
+ }
+
+ if (!rtlpriv->dm.b_cck_inch14) {
+ rtl_write_byte(rtlpriv, 0xa22,
+ cckswing_table_ch1ch13[cck_index]
+ [0]);
+ rtl_write_byte(rtlpriv, 0xa23,
+ cckswing_table_ch1ch13[cck_index]
+ [1]);
+ rtl_write_byte(rtlpriv, 0xa24,
+ cckswing_table_ch1ch13[cck_index]
+ [2]);
+ rtl_write_byte(rtlpriv, 0xa25,
+ cckswing_table_ch1ch13[cck_index]
+ [3]);
+ rtl_write_byte(rtlpriv, 0xa26,
+ cckswing_table_ch1ch13[cck_index]
+ [4]);
+ rtl_write_byte(rtlpriv, 0xa27,
+ cckswing_table_ch1ch13[cck_index]
+ [5]);
+ rtl_write_byte(rtlpriv, 0xa28,
+ cckswing_table_ch1ch13[cck_index]
+ [6]);
+ rtl_write_byte(rtlpriv, 0xa29,
+ cckswing_table_ch1ch13[cck_index]
+ [7]);
+ } else {
+ rtl_write_byte(rtlpriv, 0xa22,
+ cckswing_table_ch14[cck_index]
+ [0]);
+ rtl_write_byte(rtlpriv, 0xa23,
+ cckswing_table_ch14[cck_index]
+ [1]);
+ rtl_write_byte(rtlpriv, 0xa24,
+ cckswing_table_ch14[cck_index]
+ [2]);
+ rtl_write_byte(rtlpriv, 0xa25,
+ cckswing_table_ch14[cck_index]
+ [3]);
+ rtl_write_byte(rtlpriv, 0xa26,
+ cckswing_table_ch14[cck_index]
+ [4]);
+ rtl_write_byte(rtlpriv, 0xa27,
+ cckswing_table_ch14[cck_index]
+ [5]);
+ rtl_write_byte(rtlpriv, 0xa28,
+ cckswing_table_ch14[cck_index]
+ [6]);
+ rtl_write_byte(rtlpriv, 0xa29,
+ cckswing_table_ch14[cck_index]
+ [7]);
+ }
+
+ if (is2t) {
+ ele_d = (ofdmswing_table[ofdm_index[1]] &
+ 0xFFC00000) >> 22;
+
+ val_x = rtlphy->reg_eb4;
+ val_y = rtlphy->reg_ebc;
+
+ if (val_x != 0) {
+ if ((val_x & 0x00000200) != 0)
+ val_x = val_x | 0xFFFFFC00;
+ ele_a = ((val_x * ele_d) >> 8) &
+ 0x000003FF;
+
+ if ((val_y & 0x00000200) != 0)
+ val_y = val_y | 0xFFFFFC00;
+ ele_c = ((val_y * ele_d) >> 8) &
+ 0x00003FF;
+
+ value32 = (ele_d << 22) |
+ ((ele_c & 0x3F) << 16) | ele_a;
+ rtl_set_bbreg(hw,
+ ROFDM0_XBTXIQIMBALANCE,
+ MASKDWORD, value32);
+
+ value32 = (ele_c & 0x000003C0) >> 6;
+ rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
+ MASKH4BITS, value32);
+
+ value32 = ((val_x * ele_d) >> 7) & 0x01;
+ rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
+ BIT(27), value32);
+
+ value32 = ((val_y * ele_d) >> 7) & 0x01;
+ rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
+ BIT(25), value32);
+ } else {
+ rtl_set_bbreg(hw,
+ ROFDM0_XBTXIQIMBALANCE,
+ MASKDWORD,
+ ofdmswing_table[ofdm_index
+ [1]]);
+ rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
+ MASKH4BITS, 0x00);
+ rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
+ BIT(27) | BIT(25), 0x00);
+ }
+
+ }
+ }
+
+ if (delta_iqk > 3) {
+ rtlpriv->dm.thermalvalue_iqk = thermalvalue;
+ rtl92c_phy_iq_calibrate(hw, false);
+ }
+
+ if (rtlpriv->dm.txpower_track_control)
+ rtlpriv->dm.thermalvalue = thermalvalue;
+ }
+
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, ("<===\n"));
+
+}
+
+static void rtl92c_dm_initialize_txpower_tracking_thermalmeter(
+ struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->dm.btxpower_tracking = true;
+ rtlpriv->dm.btxpower_trackingInit = false;
+
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ ("pMgntInfo->btxpower_tracking = %d\n",
+ rtlpriv->dm.btxpower_tracking));
+}
+
+static void rtl92c_dm_initialize_txpower_tracking(struct ieee80211_hw *hw)
+{
+ rtl92c_dm_initialize_txpower_tracking_thermalmeter(hw);
+}
+
+static void rtl92c_dm_txpower_tracking_directcall(struct ieee80211_hw *hw)
+{
+ rtl92c_dm_txpower_tracking_callback_thermalmeter(hw);
+}
+
+static void rtl92c_dm_check_txpower_tracking_thermal_meter(
+ struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ static u8 tm_trigger;
+
+ if (!rtlpriv->dm.btxpower_tracking)
+ return;
+
+ if (!tm_trigger) {
+ rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, RFREG_OFFSET_MASK,
+ 0x60);
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ ("Trigger 92S Thermal Meter!!\n"));
+ tm_trigger = 1;
+ return;
+ } else {
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ ("Schedule TxPowerTracking direct call!!\n"));
+ rtl92c_dm_txpower_tracking_directcall(hw);
+ tm_trigger = 0;
+ }
+}
+
+void rtl92c_dm_check_txpower_tracking(struct ieee80211_hw *hw)
+{
+ rtl92c_dm_check_txpower_tracking_thermal_meter(hw);
+}
+
+void rtl92c_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rate_adaptive *p_ra = &(rtlpriv->ra);
+
+ p_ra->ratr_state = DM_RATR_STA_INIT;
+ p_ra->pre_ratr_state = DM_RATR_STA_INIT;
+
+ if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
+ rtlpriv->dm.b_useramask = true;
+ else
+ rtlpriv->dm.b_useramask = false;
+
+}
+
+static void rtl92c_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rate_adaptive *p_ra = &(rtlpriv->ra);
+ u32 low_rssithresh_for_ra, high_rssithresh_for_ra;
+
+ if (is_hal_stop(rtlhal)) {
+ RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
+ ("<---- driver is going to unload\n"));
+ return;
+ }
+
+ if (!rtlpriv->dm.b_useramask) {
+ RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
+ ("<---- driver does not control rate adaptive mask\n"));
+ return;
+ }
+
+ if (mac->link_state == MAC80211_LINKED) {
+
+ switch (p_ra->pre_ratr_state) {
+ case DM_RATR_STA_HIGH:
+ high_rssithresh_for_ra = 50;
+ low_rssithresh_for_ra = 20;
+ break;
+ case DM_RATR_STA_MIDDLE:
+ high_rssithresh_for_ra = 55;
+ low_rssithresh_for_ra = 20;
+ break;
+ case DM_RATR_STA_LOW:
+ high_rssithresh_for_ra = 50;
+ low_rssithresh_for_ra = 25;
+ break;
+ default:
+ high_rssithresh_for_ra = 50;
+ low_rssithresh_for_ra = 20;
+ break;
+ }
+
+ if (rtlpriv->dm.undecorated_smoothed_pwdb >
+ (long)high_rssithresh_for_ra)
+ p_ra->ratr_state = DM_RATR_STA_HIGH;
+ else if (rtlpriv->dm.undecorated_smoothed_pwdb >
+ (long)low_rssithresh_for_ra)
+ p_ra->ratr_state = DM_RATR_STA_MIDDLE;
+ else
+ p_ra->ratr_state = DM_RATR_STA_LOW;
+
+ if (p_ra->pre_ratr_state != p_ra->ratr_state) {
+ RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
+ ("RSSI = %ld\n",
+ rtlpriv->dm.undecorated_smoothed_pwdb));
+ RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
+ ("RSSI_LEVEL = %d\n", p_ra->ratr_state));
+ RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
+ ("PreState = %d, CurState = %d\n",
+ p_ra->pre_ratr_state, p_ra->ratr_state));
+
+ rtlpriv->cfg->ops->update_rate_mask(hw,
+ p_ra->ratr_state);
+
+ p_ra->pre_ratr_state = p_ra->ratr_state;
+ }
+ }
+}
+
+static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw)
+{
+ dm_pstable.pre_ccastate = CCA_MAX;
+ dm_pstable.cur_ccasate = CCA_MAX;
+ dm_pstable.pre_rfstate = RF_MAX;
+ dm_pstable.cur_rfstate = RF_MAX;
+ dm_pstable.rssi_val_min = 0;
+}
+
+static void rtl92c_dm_1r_cca(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+
+ if (dm_pstable.rssi_val_min != 0) {
+ if (dm_pstable.pre_ccastate == CCA_2R) {
+ if (dm_pstable.rssi_val_min >= 35)
+ dm_pstable.cur_ccasate = CCA_1R;
+ else
+ dm_pstable.cur_ccasate = CCA_2R;
+ } else {
+ if (dm_pstable.rssi_val_min <= 30)
+ dm_pstable.cur_ccasate = CCA_2R;
+ else
+ dm_pstable.cur_ccasate = CCA_1R;
+ }
+ } else {
+ dm_pstable.cur_ccasate = CCA_MAX;
+ }
+
+ if (dm_pstable.pre_ccastate != dm_pstable.cur_ccasate) {
+ if (dm_pstable.cur_ccasate == CCA_1R) {
+ if (get_rf_type(rtlphy) == RF_2T2R) {
+ rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE,
+ MASKBYTE0, 0x13);
+ rtl_set_bbreg(hw, 0xe70, MASKBYTE3, 0x20);
+ } else {
+ rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE,
+ MASKBYTE0, 0x23);
+ rtl_set_bbreg(hw, 0xe70, 0x7fc00000, 0x10c);
+ }
+ } else {
+ rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0,
+ 0x33);
+ rtl_set_bbreg(hw, 0xe70, MASKBYTE3, 0x63);
+ }
+ dm_pstable.pre_ccastate = dm_pstable.cur_ccasate;
+ }
+
+ RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, ("CCAStage = %s\n",
+ (dm_pstable.cur_ccasate ==
+ 0) ? "1RCCA" : "2RCCA"));
+}
+
+void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal)
+{
+ static u8 initialize;
+ static u32 reg_874, reg_c70, reg_85c, reg_a74;
+
+ if (initialize == 0) {
+ reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ MASKDWORD) & 0x1CC000) >> 14;
+
+ reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1,
+ MASKDWORD) & BIT(3)) >> 3;
+
+ reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
+ MASKDWORD) & 0xFF000000) >> 24;
+
+ reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & 0xF000) >> 12;
+
+ initialize = 1;
+ }
+
+ if (!bforce_in_normal) {
+ if (dm_pstable.rssi_val_min != 0) {
+ if (dm_pstable.pre_rfstate == RF_NORMAL) {
+ if (dm_pstable.rssi_val_min >= 30)
+ dm_pstable.cur_rfstate = RF_SAVE;
+ else
+ dm_pstable.cur_rfstate = RF_NORMAL;
+ } else {
+ if (dm_pstable.rssi_val_min <= 25)
+ dm_pstable.cur_rfstate = RF_NORMAL;
+ else
+ dm_pstable.cur_rfstate = RF_SAVE;
+ }
+ } else {
+ dm_pstable.cur_rfstate = RF_MAX;
+ }
+ } else {
+ dm_pstable.cur_rfstate = RF_NORMAL;
+ }
+
+ if (dm_pstable.pre_rfstate != dm_pstable.cur_rfstate) {
+ if (dm_pstable.cur_rfstate == RF_SAVE) {
+ rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ 0x1C0000, 0x2);
+ rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0);
+ rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL,
+ 0xFF000000, 0x63);
+ rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ 0xC000, 0x2);
+ rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3);
+ rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
+ rtl_set_bbreg(hw, 0x818, BIT(28), 0x1);
+ } else {
+ rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW,
+ 0x1CC000, reg_874);
+ rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3),
+ reg_c70);
+ rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000,
+ reg_85c);
+ rtl_set_bbreg(hw, 0xa74, 0xF000, reg_a74);
+ rtl_set_bbreg(hw, 0x818, BIT(28), 0x0);
+ }
+
+ dm_pstable.pre_rfstate = dm_pstable.cur_rfstate;
+ }
+}
+
+static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+
+ if (((mac->link_state == MAC80211_NOLINK)) &&
+ (rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb == 0)) {
+ dm_pstable.rssi_val_min = 0;
+ RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
+ ("Not connected to any\n"));
+ }
+
+ if (mac->link_state == MAC80211_LINKED) {
+ if (mac->opmode == NL80211_IFTYPE_ADHOC) {
+ dm_pstable.rssi_val_min =
+ rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+ RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
+ ("AP Client PWDB = 0x%lx\n",
+ dm_pstable.rssi_val_min));
+ } else {
+ dm_pstable.rssi_val_min =
+ rtlpriv->dm.undecorated_smoothed_pwdb;
+ RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
+ ("STA Default Port PWDB = 0x%lx\n",
+ dm_pstable.rssi_val_min));
+ }
+ } else {
+ dm_pstable.rssi_val_min =
+ rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
+
+ RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD,
+ ("AP Ext Port PWDB = 0x%lx\n",
+ dm_pstable.rssi_val_min));
+ }
+
+ if (IS_92C_SERIAL(rtlhal->version))
+ rtl92c_dm_1r_cca(hw);
+}
+
+void rtl92c_dm_init(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
+ rtl92c_dm_diginit(hw);
+ rtl92c_dm_init_dynamic_txpower(hw);
+ rtl92c_dm_init_edca_turbo(hw);
+ rtl92c_dm_init_rate_adaptive_mask(hw);
+ rtl92c_dm_initialize_txpower_tracking(hw);
+ rtl92c_dm_init_dynamic_bb_powersaving(hw);
+}
+
+void rtl92c_dm_watchdog(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ bool b_fw_current_inpsmode = false;
+ bool b_fw_ps_awake = true;
+
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
+ (u8 *) (&b_fw_current_inpsmode));
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
+ (u8 *) (&b_fw_ps_awake));
+
+ if ((ppsc->rfpwr_state == ERFON) && ((!b_fw_current_inpsmode) &&
+ b_fw_ps_awake)
+ && (!ppsc->rfchange_inprogress)) {
+ rtl92c_dm_pwdb_monitor(hw);
+ rtl92c_dm_dig(hw);
+ rtl92c_dm_false_alarm_counter_statistics(hw);
+ rtl92c_dm_dynamic_bb_powersaving(hw);
+ rtl92c_dm_dynamic_txpower(hw);
+ rtl92c_dm_check_txpower_tracking(hw);
+ rtl92c_dm_refresh_rate_adaptive_mask(hw);
+ rtl92c_dm_check_edca_turbo(hw);
+ }
+}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/rtl8192c-dm.h b/drivers/net/wireless/rtlwifi/rtl8192ce/rtl8192c-dm.h
new file mode 100644
index 0000000..463439e
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/rtl8192c-dm.h
@@ -0,0 +1,196 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2010 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __RTL92C_DM_H__
+#define __RTL92C_DM_H__
+
+#define HAL_DM_DIG_DISABLE BIT(0)
+#define HAL_DM_HIPWR_DISABLE BIT(1)
+
+#define OFDM_TABLE_LENGTH 37
+#define CCK_TABLE_LENGTH 33
+
+#define OFDM_TABLE_SIZE 37
+#define CCK_TABLE_SIZE 33
+
+#define BW_AUTO_SWITCH_HIGH_LOW 25
+#define BW_AUTO_SWITCH_LOW_HIGH 30
+
+#define DM_DIG_THRESH_HIGH 40
+#define DM_DIG_THRESH_LOW 35
+
+#define DM_FALSEALARM_THRESH_LOW 400
+#define DM_FALSEALARM_THRESH_HIGH 1000
+
+#define DM_DIG_MAX 0x3e
+#define DM_DIG_MIN 0x1e
+
+#define DM_DIG_FA_UPPER 0x32
+#define DM_DIG_FA_LOWER 0x20
+#define DM_DIG_FA_TH0 0x20
+#define DM_DIG_FA_TH1 0x100
+#define DM_DIG_FA_TH2 0x200
+
+#define DM_DIG_BACKOFF_MAX 12
+#define DM_DIG_BACKOFF_MIN -4
+#define DM_DIG_BACKOFF_DEFAULT 10
+
+#define RXPATHSELECTION_SS_TH_lOW 30
+#define RXPATHSELECTION_DIFF_TH 18
+
+#define DM_RATR_STA_INIT 0
+#define DM_RATR_STA_HIGH 1
+#define DM_RATR_STA_MIDDLE 2
+#define DM_RATR_STA_LOW 3
+
+#define CTS2SELF_THVAL 30
+#define REGC38_TH 20
+
+#define WAIOTTHVal 25
+
+#define TXHIGHPWRLEVEL_NORMAL 0
+#define TXHIGHPWRLEVEL_LEVEL1 1
+#define TXHIGHPWRLEVEL_LEVEL2 2
+#define TXHIGHPWRLEVEL_BT1 3
+#define TXHIGHPWRLEVEL_BT2 4
+
+#define DM_TYPE_BYFW 0
+#define DM_TYPE_BYDRIVER 1
+
+#define TX_POWER_NEAR_FIELD_THRESH_LVL2 74
+#define TX_POWER_NEAR_FIELD_THRESH_LVL1 67
+
+struct ps_t {
+ u8 pre_ccastate;
+ u8 cur_ccasate;
+ u8 pre_rfstate;
+ u8 cur_rfstate;
+ long rssi_val_min;
+};
+
+struct dig_t {
+ u8 dig_enable_flag;
+ u8 dig_ext_port_stage;
+ u32 rssi_lowthresh;
+ u32 rssi_highthresh;
+ u32 fa_lowthresh;
+ u32 fa_highthresh;
+ u8 cursta_connectctate;
+ u8 presta_connectstate;
+ u8 curmultista_connectstate;
+ u8 pre_igvalue;
+ u8 cur_igvalue;
+ char backoff_val;
+ char backoff_val_range_max;
+ char backoff_val_range_min;
+ u8 rx_gain_range_max;
+ u8 rx_gain_range_min;
+ u8 rssi_val_min;
+ u8 pre_cck_pd_state;
+ u8 cur_cck_pd_state;
+ u8 pre_cck_fa_state;
+ u8 cur_cck_fa_state;
+ u8 pre_ccastate;
+ u8 cur_ccasate;
+};
+
+struct swat_t {
+ u8 failure_cnt;
+ u8 try_flag;
+ u8 stop_trying;
+ long pre_rssi;
+ long trying_threshold;
+ u8 cur_antenna;
+ u8 pre_antenna;
+};
+
+enum tag_dynamic_init_gain_operation_type_definition {
+ DIG_TYPE_THRESH_HIGH = 0,
+ DIG_TYPE_THRESH_LOW = 1,
+ DIG_TYPE_BACKOFF = 2,
+ DIG_TYPE_RX_GAIN_MIN = 3,
+ DIG_TYPE_RX_GAIN_MAX = 4,
+ DIG_TYPE_ENABLE = 5,
+ DIG_TYPE_DISABLE = 6,
+ DIG_OP_TYPE_MAX
+};
+
+enum tag_cck_packet_detection_threshold_type_definition {
+ CCK_PD_STAGE_LowRssi = 0,
+ CCK_PD_STAGE_HighRssi = 1,
+ CCK_FA_STAGE_Low = 2,
+ CCK_FA_STAGE_High = 3,
+ CCK_PD_STAGE_MAX = 4,
+};
+
+enum dm_1r_cca_e {
+ CCA_1R = 0,
+ CCA_2R = 1,
+ CCA_MAX = 2,
+};
+
+enum dm_rf_e {
+ RF_SAVE = 0,
+ RF_NORMAL = 1,
+ RF_MAX = 2,
+};
+
+enum dm_sw_ant_switch_e {
+ ANS_ANTENNA_B = 1,
+ ANS_ANTENNA_A = 2,
+ ANS_ANTENNA_MAX = 3,
+};
+
+enum dm_dig_ext_port_alg_e {
+ DIG_EXT_PORT_STAGE_0 = 0,
+ DIG_EXT_PORT_STAGE_1 = 1,
+ DIG_EXT_PORT_STAGE_2 = 2,
+ DIG_EXT_PORT_STAGE_3 = 3,
+ DIG_EXT_PORT_STAGE_MAX = 4,
+};
+
+enum dm_dig_connect_e {
+ DIG_STA_DISCONNECT = 0,
+ DIG_STA_CONNECT = 1,
+ DIG_STA_BEFORE_CONNECT = 2,
+ DIG_MULTISTA_DISCONNECT = 3,
+ DIG_MULTISTA_CONNECT = 4,
+ DIG_CONNECT_MAX
+};
+
+extern struct dig_t dm_digtable;
+void rtl92c_dm_init(struct ieee80211_hw *hw);
+void rtl92c_dm_watchdog(struct ieee80211_hw *hw);
+void rtl92c_dm_write_dig(struct ieee80211_hw *hw);
+void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw);
+void rtl92c_dm_check_txpower_tracking(struct ieee80211_hw *hw);
+void rtl92c_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw);
+void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal);
+
+#endif
--
1.7.1
^ permalink raw reply related
* [PATCH 00/22] rtl8192ce: Initial upload of driver
From: Larry Finger @ 2010-12-08 17:12 UTC (permalink / raw)
To: linville; +Cc: linux-wireless, chaoming_li, Larry Finger
This patch bomb contains a driver for Realtek RTL8192CE and RTL8188CE PCIe
devices. The firmware for this driver will be sent to linux-firmware.
[PATCH 01/22] rtl8192ce: Add files to rtlwifi - Part 1: core.{c,h}
[PATCH 02/22] rtl8192ce: Add files to rtlwifi - Part 2: base.{c,h}
[PATCH 03/22] rtl8192ce: Add files to rtlwifi - Part 3: cam.{c,h}
[PATCH 04/22] rtl8192ce: Add files to rtlwifi - Part 4: debug.{c,h}
[PATCH 05/22] rtl8192ce: Add files to rtlwifi - Part 5: efuse.{c,h}
[PATCH 06/22] rtl8192ce: Add files to rtlwifi - Part 6: pci.{c,h}
[PATCH 07/22] rtl8192ce: Add files to rtlwifi - Part 7: ps.{c,h}
[PATCH 08/22] rtl8192ce: Add files to rtlwifi - Part 8: rc.{c,h}
[PATCH 09/22] rtl8192ce: Add files to rtlwifi - Part 9: regd.{c,h}
[PATCH 10/22] rtl8192ce: Add files to rtlwifi - Part 10: wifi.h
[PATCH 11/22] rtl8192ce: Add files to rtlwifi - Part 11: Kconfig and Makefile
[PATCH 12/22] rtl8192ce: Add files to rtlwifi/rtl8192ce - Part 12: rtl8192c-dm.{c,h}
[PATCH 13/22] rtl8192ce: Add files to rtlwifi/rtl8192ce - Part 13: rtl8192c-fw.{c,h}
[PATCH 14/22] rtl8192ce: Add files to rtlwifi/rtl8192ce - Part 14: rtl8192c-hw.{c,h}
[PATCH 15/22] rtl8192ce: Add files to rtlwifi/rtl8192ce - Part 15: rtl8192c-led.{c,h}
[PATCH 16/22] rtl8192ce: Add files to rtlwifi/rtl8192ce - Part 16: rtl8192c-phy.{c,h}
[PATCH 17/22] rtl8192ce: Add files to rtlwifi/rtl8192ce - Part 17: rtl8192c-sw.{c,h}
[PATCH 18/22] rtl8192ce: Add files to rtlwifi/rtl8192ce - Part 18: rtl8192c-rf.{c,h}
[PATCH 19/22] rtl8192ce: Add files to rtlwifi/rtl8192ce - Part 19: rtl8192c-table.{c,h}
[PATCH 20/22] rtl8192ce: Add files to rtlwifi/rtl8192ce - Part 20: rtl8192c-trx.{c,h}
[PATCH 21/22] rtl8192ce: Add files to rtlwifi/rtl8192ce - Part 21: rtl8192c-def.h,
[PATCH 22/22] rtl8192ce: Part 22: Update drivers/net/wireless/Kconfig and Makefile
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
---
John,
This driver is intended for wireless-testing and kernel 2.6.38. You can pull it
from git://git.kernel.org/pub/scm/linux/kernel/git/lwfinger/rtl8192ce.git.
Thanks,
Larry
^ permalink raw reply
* [PATCH 02/22] rtl8192ce: Add files to rtlwifi - Part 2: base.{c,h}
From: Larry Finger @ 2010-12-08 17:12 UTC (permalink / raw)
To: linville; +Cc: linux-wireless, chaoming_li, Larry Finger
In-Reply-To: <1291828372-25159-1-git-send-email-Larry.Finger@lwfinger.net>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
---
drivers/net/wireless/rtlwifi/base.c | 958 +++++++++++++++++++++++++++++++++++
drivers/net/wireless/rtlwifi/base.h | 120 +++++
2 files changed, 1078 insertions(+), 0 deletions(-)
create mode 100644 drivers/net/wireless/rtlwifi/base.c
create mode 100644 drivers/net/wireless/rtlwifi/base.h
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
new file mode 100644
index 0000000..9e860ff
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -0,0 +1,958 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2010 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include <linux/ip.h>
+#include "wifi.h"
+#include "rc.h"
+#include "base.h"
+#include "efuse.h"
+#include "cam.h"
+#include "ps.h"
+#include "regd.h"
+
+/*
+ *NOTICE!!!: This file will be very big, we hsould
+ *keep it clear under follwing roles:
+ *
+ *This file include follwing part, so, if you add new
+ *functions into this file, please check which part it
+ *should includes. or check if you should add new part
+ *for this file:
+ *
+ *1) mac80211 init functions
+ *2) tx information functions
+ *3) functions called by core.c
+ *4) wq & timer callback functions
+ *5) frame process functions
+ *6) sysfs functions
+ *7) ...
+ */
+
+/*********************************************************
+ *
+ * mac80211 init functions
+ *
+ *********************************************************/
+static struct ieee80211_channel rtl_channeltable[] = {
+ {.center_freq = 2412, .hw_value = 1,},
+ {.center_freq = 2417, .hw_value = 2,},
+ {.center_freq = 2422, .hw_value = 3,},
+ {.center_freq = 2427, .hw_value = 4,},
+ {.center_freq = 2432, .hw_value = 5,},
+ {.center_freq = 2437, .hw_value = 6,},
+ {.center_freq = 2442, .hw_value = 7,},
+ {.center_freq = 2447, .hw_value = 8,},
+ {.center_freq = 2452, .hw_value = 9,},
+ {.center_freq = 2457, .hw_value = 10,},
+ {.center_freq = 2462, .hw_value = 11,},
+ {.center_freq = 2467, .hw_value = 12,},
+ {.center_freq = 2472, .hw_value = 13,},
+ {.center_freq = 2484, .hw_value = 14,},
+};
+
+static struct ieee80211_rate rtl_ratetable[] = {
+ {.bitrate = 10, .hw_value = 0x00,},
+ {.bitrate = 20, .hw_value = 0x01,},
+ {.bitrate = 55, .hw_value = 0x02,},
+ {.bitrate = 110, .hw_value = 0x03,},
+ {.bitrate = 60, .hw_value = 0x04,},
+ {.bitrate = 90, .hw_value = 0x05,},
+ {.bitrate = 120, .hw_value = 0x06,},
+ {.bitrate = 180, .hw_value = 0x07,},
+ {.bitrate = 240, .hw_value = 0x08,},
+ {.bitrate = 360, .hw_value = 0x09,},
+ {.bitrate = 480, .hw_value = 0x0a,},
+ {.bitrate = 540, .hw_value = 0x0b,},
+};
+
+static const struct ieee80211_supported_band rtl_band_2ghz = {
+ .band = IEEE80211_BAND_2GHZ,
+
+ .channels = rtl_channeltable,
+ .n_channels = ARRAY_SIZE(rtl_channeltable),
+
+ .bitrates = rtl_ratetable,
+ .n_bitrates = ARRAY_SIZE(rtl_ratetable),
+
+ .ht_cap = {0},
+};
+
+static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw,
+ struct ieee80211_sta_ht_cap *ht_cap)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+
+ ht_cap->ht_supported = true;
+ ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_SGI_20 |
+ IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU;
+
+ /*
+ *Maximum length of AMPDU that the STA can receive.
+ *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
+ */
+ ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+
+ /*Minimum MPDU start spacing , */
+ ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
+
+ ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+
+ /*
+ *hw->wiphy->bands[IEEE80211_BAND_2GHZ]
+ *base on ant_num
+ *rx_mask: RX mask
+ *if rx_ant =1 rx_mask[0]=0xff;==>MCS0-MCS7
+ *if rx_ant =2 rx_mask[1]=0xff;==>MCS8-MCS15
+ *if rx_ant >=3 rx_mask[2]=0xff;
+ *if BW_40 rx_mask[4]=0x01;
+ *highest supported RX rate
+ */
+ if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_2T2R) {
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("1T2R or 2T2R\n"));
+
+ ht_cap->mcs.rx_mask[0] = 0xFF;
+ ht_cap->mcs.rx_mask[1] = 0xFF;
+ ht_cap->mcs.rx_mask[4] = 0x01;
+
+ ht_cap->mcs.rx_highest = MAX_BIT_RATE_40MHZ_MCS15;
+ } else if (get_rf_type(rtlphy) == RF_1T1R) {
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("1T1R\n"));
+
+ ht_cap->mcs.rx_mask[0] = 0xFF;
+ ht_cap->mcs.rx_mask[1] = 0x00;
+ ht_cap->mcs.rx_mask[4] = 0x01;
+
+ ht_cap->mcs.rx_highest = MAX_BIT_RATE_40MHZ_MCS7;
+ }
+}
+
+static void _rtl_init_mac80211(struct ieee80211_hw *hw)
+{
+ struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct ieee80211_supported_band *sband;
+
+ /* <1> use mac->bands as mem for hw->wiphy->bands */
+ sband = &(rtlmac->bands[IEEE80211_BAND_2GHZ]);
+
+ /*
+ * <2> set hw->wiphy->bands[IEEE80211_BAND_2GHZ]
+ * to default value(1T1R)
+ */
+ memcpy(&(rtlmac->bands[IEEE80211_BAND_2GHZ]), &rtl_band_2ghz,
+ sizeof(struct ieee80211_supported_band));
+
+ /* <3> init ht cap base on ant_num */
+ _rtl_init_hw_ht_capab(hw, &sband->ht_cap);
+
+ /* <4> set mac->sband to wiphy->sband */
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
+
+ /* <5> set hw caps */
+ hw->flags = IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_BEACON_FILTER | IEEE80211_HW_AMPDU_AGGREGATION | /*PS*/
+ /*IEEE80211_HW_SUPPORTS_PS | */
+ /*IEEE80211_HW_PS_NULLFUNC_STACK | */
+ /*IEEE80211_HW_SUPPORTS_DYNAMIC_PS | */
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS | 0;
+
+ hw->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
+
+ hw->wiphy->rts_threshold = 2347;
+
+ hw->queues = AC_MAX;
+ hw->extra_tx_headroom = RTL_TX_HEADER_SIZE;
+
+ /* TODO: Correct this value for our hw */
+ /* TODO: define these hard code value */
+ hw->channel_change_time = 100;
+ hw->max_listen_interval = 5;
+ hw->max_rate_tries = 4;
+ /* hw->max_rates = 1; */
+
+ /* <6> mac address */
+ if (is_valid_ether_addr(rtlefuse->dev_addr)) {
+ SET_IEEE80211_PERM_ADDR(hw, rtlefuse->dev_addr);
+ } else {
+ u8 rtlmac[] = { 0x00, 0xe0, 0x4c, 0x81, 0x92, 0x00 };
+ get_random_bytes((rtlmac + (ETH_ALEN - 1)), 1);
+ SET_IEEE80211_PERM_ADDR(hw, rtlmac);
+ }
+
+}
+
+static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ /* <1> timer */
+ init_timer(&rtlpriv->works.watchdog_timer);
+ setup_timer(&rtlpriv->works.watchdog_timer,
+ rtl_watch_dog_timer_callback, (unsigned long)hw);
+
+ /* <2> work queue */
+ rtlpriv->works.hw = hw;
+ rtlpriv->works.rtl_wq = create_workqueue(rtlpriv->cfg->name);
+ INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
+ (void *)rtl_watchdog_wq_callback);
+ INIT_DELAYED_WORK(&rtlpriv->works.ips_nic_off_wq,
+ (void *)rtl_ips_nic_off_wq_callback);
+
+}
+
+void rtl_deinit_deferred_work(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ del_timer_sync(&rtlpriv->works.watchdog_timer);
+
+ cancel_delayed_work(&rtlpriv->works.watchdog_wq);
+ cancel_delayed_work(&rtlpriv->works.ips_nic_off_wq);
+}
+
+void rtl_init_rfkill(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ bool radio_state;
+ bool blocked;
+ u8 valid = 0;
+
+ /*set init state to rf on */
+ rtlpriv->rfkill.rfkill_state = 1;
+
+ radio_state = rtlpriv->cfg->ops->radio_onoff_checking(hw, &valid);
+
+ if (valid) {
+ RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
+ (KERN_INFO "wireless switch is %s\n",
+ rtlpriv->rfkill.rfkill_state ? "on" : "off"));
+
+ rtlpriv->rfkill.rfkill_state = radio_state;
+
+ blocked = (rtlpriv->rfkill.rfkill_state == 1) ? 0 : 1;
+ wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
+ }
+
+ wiphy_rfkill_start_polling(hw->wiphy);
+}
+
+void rtl_deinit_rfkill(struct ieee80211_hw *hw)
+{
+ wiphy_rfkill_stop_polling(hw->wiphy);
+}
+
+int rtl_init_core(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
+
+ /* <1> init mac80211 */
+ _rtl_init_mac80211(hw);
+ rtlmac->hw = hw;
+
+ /* <2> rate control register */
+ if (rtl_rate_control_register()) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("rtl: Unable to register rtl_rc,"
+ "use default RC !!\n"));
+ } else {
+ hw->rate_control_algorithm = "rtl_rc";
+ }
+
+ /*
+ * <3> init CRDA must come after init
+ * mac80211 hw in _rtl_init_mac80211.
+ */
+ if (rtl_regd_init(hw, rtl_reg_notifier)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("REGD init failed\n"));
+ return 1;
+ } else {
+ /* CRDA regd hint must after init CRDA */
+ if (regulatory_hint(hw->wiphy, rtlpriv->regd.alpha2)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ ("regulatory_hint fail\n"));
+ }
+ }
+
+ /* <4> locks */
+ sema_init(&rtlpriv->locks.ips_sem, 1);
+ sema_init(&rtlpriv->locks.conf_sem, 1);
+ spin_lock_init(&rtlpriv->locks.irq_th_lock);
+ spin_lock_init(&rtlpriv->locks.h2c_lock);
+ spin_lock_init(&rtlpriv->locks.rf_ps_lock);
+ spin_lock_init(&rtlpriv->locks.rf_lock);
+ spin_lock_init(&rtlpriv->locks.lps_lock);
+
+ rtlmac->link_state = MAC80211_NOLINK;
+
+ /* <5> init deferred work */
+ _rtl_init_deferred_work(hw);
+
+ return 0;
+}
+
+void rtl_deinit_core(struct ieee80211_hw *hw)
+{
+ /*RC*/
+ rtl_rate_control_unregister();
+}
+
+void rtl_init_rx_config(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *) (&mac->rx_conf));
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_MGT_FILTER,
+ (u8 *) (&mac->rx_mgt_filter));
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_CTRL_FILTER,
+ (u8 *) (&mac->rx_ctrl_filter));
+ rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_DATA_FILTER,
+ (u8 *) (&mac->rx_data_filter));
+}
+
+/*********************************************************
+ *
+ * tx information functions
+ *
+ *********************************************************/
+static void _rtl_qurey_shortpreamble_mode(struct ieee80211_hw *hw,
+ struct rtl_tcb_desc *tcb_desc,
+ struct ieee80211_tx_info *info)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 rate_flag = info->control.rates[0].flags;
+
+ tcb_desc->use_shortpreamble = false;
+
+ /* 1M can only use Long Preamble. 11B spec */
+ if (tcb_desc->hw_rate == rtlpriv->cfg->maps[RTL_RC_CCK_RATE1M])
+ return;
+ else if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
+ tcb_desc->use_shortpreamble = true;
+
+ return;
+}
+
+static void _rtl_query_shortgi(struct ieee80211_hw *hw,
+ struct rtl_tcb_desc *tcb_desc,
+ struct ieee80211_tx_info *info)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ u8 rate_flag = info->control.rates[0].flags;
+
+ tcb_desc->use_shortgi = false;
+
+ if (!mac->ht_enable)
+ return;
+
+ if (!mac->sgi_40 && !mac->sgi_20)
+ return;
+
+ if ((mac->bw_40 == true) && mac->sgi_40)
+ tcb_desc->use_shortgi = true;
+ else if ((mac->bw_40 == false) && mac->sgi_20)
+ tcb_desc->use_shortgi = true;
+
+ if (!(rate_flag & IEEE80211_TX_RC_SHORT_GI))
+ tcb_desc->use_shortgi = false;
+
+}
+
+static void _rtl_query_protection_mode(struct ieee80211_hw *hw,
+ struct rtl_tcb_desc *tcb_desc,
+ struct ieee80211_tx_info *info)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u8 rate_flag = info->control.rates[0].flags;
+
+ /* Common Settings */
+ tcb_desc->b_rts_stbc = false;
+ tcb_desc->b_cts_enable = false;
+ tcb_desc->rts_sc = 0;
+ tcb_desc->b_rts_bw = false;
+ tcb_desc->b_rts_use_shortpreamble = false;
+ tcb_desc->b_rts_use_shortgi = false;
+
+ if (rate_flag & IEEE80211_TX_RC_USE_CTS_PROTECT) {
+ /* Use CTS-to-SELF in protection mode. */
+ tcb_desc->b_rts_enable = true;
+ tcb_desc->b_cts_enable = true;
+ tcb_desc->rts_rate = rtlpriv->cfg->maps[RTL_RC_OFDM_RATE24M];
+ } else if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) {
+ /* Use RTS-CTS in protection mode. */
+ tcb_desc->b_rts_enable = true;
+ tcb_desc->rts_rate = rtlpriv->cfg->maps[RTL_RC_OFDM_RATE24M];
+ }
+
+}
+
+static void _rtl_txrate_selectmode(struct ieee80211_hw *hw,
+ struct rtl_tcb_desc *tcb_desc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ if (!tcb_desc->disable_ratefallback || !tcb_desc->use_driver_rate) {
+ if (mac->opmode == NL80211_IFTYPE_STATION)
+ tcb_desc->ratr_index = 0;
+ else if (mac->opmode == NL80211_IFTYPE_ADHOC) {
+ if (tcb_desc->b_multicast || tcb_desc->b_broadcast) {
+ tcb_desc->hw_rate =
+ rtlpriv->cfg->maps[RTL_RC_CCK_RATE2M];
+ tcb_desc->use_driver_rate = 1;
+ } else {
+ /* TODO */
+ }
+ }
+ }
+
+ if (rtlpriv->dm.b_useramask) {
+ /* TODO we will differentiate adhoc and station futrue */
+ tcb_desc->mac_id = 0;
+
+ if ((mac->mode == WIRELESS_MODE_N_24G) ||
+ (mac->mode == WIRELESS_MODE_N_5G)) {
+ tcb_desc->ratr_index = RATR_INX_WIRELESS_NGB;
+ } else if (mac->mode & WIRELESS_MODE_G) {
+ tcb_desc->ratr_index = RATR_INX_WIRELESS_GB;
+ } else if (mac->mode & WIRELESS_MODE_B) {
+ tcb_desc->ratr_index = RATR_INX_WIRELESS_B;
+ }
+ }
+
+}
+
+static void _rtl_query_bandwidth_mode(struct ieee80211_hw *hw,
+ struct rtl_tcb_desc *tcb_desc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ tcb_desc->b_packet_bw = false;
+
+ if (!mac->bw_40 || !mac->ht_enable)
+ return;
+
+ if (tcb_desc->b_multicast || tcb_desc->b_broadcast)
+ return;
+
+ /*use legency rate, shall use 20MHz */
+ if (tcb_desc->hw_rate <= rtlpriv->cfg->maps[RTL_RC_OFDM_RATE54M])
+ return;
+
+ tcb_desc->b_packet_bw = true;
+}
+
+static u8 _rtl_get_highest_n_rate(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ u8 hw_rate;
+
+ if (get_rf_type(rtlphy) == RF_2T2R)
+ hw_rate = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS15];
+ else
+ hw_rate = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS7];
+
+ return hw_rate;
+}
+
+void rtl_get_tcb_desc(struct ieee80211_hw *hw,
+ struct ieee80211_tx_info *info,
+ struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
+ struct ieee80211_rate *txrate;
+ u16 fc = le16_to_cpu(hdr->frame_control);
+
+ memset(tcb_desc, 0, sizeof(struct rtl_tcb_desc));
+
+ if (ieee80211_is_data(fc)) {
+ txrate = ieee80211_get_tx_rate(hw, info);
+ tcb_desc->hw_rate = txrate->hw_value;
+
+ /*
+ *we set data rate RTL_RC_CCK_RATE1M
+ *in rtl_rc.c if skb is special data or
+ *mgt which need low data rate.
+ */
+
+ /*
+ *So tcb_desc->hw_rate is just used for
+ *special data and mgt frames
+ */
+ if (tcb_desc->hw_rate < rtlpriv->cfg->maps[RTL_RC_CCK_RATE11M]) {
+ tcb_desc->use_driver_rate = true;
+ tcb_desc->ratr_index = 7;
+
+ tcb_desc->hw_rate =
+ rtlpriv->cfg->maps[RTL_RC_CCK_RATE1M];
+ tcb_desc->disable_ratefallback = 1;
+ } else {
+ /*
+ *because hw will nerver use hw_rate
+ *when tcb_desc->use_driver_rate = false
+ *so we never set highest N rate here,
+ *and N rate will all be controled by FW
+ *when tcb_desc->use_driver_rate = false
+ */
+ if (rtlmac->ht_enable) {
+ tcb_desc->hw_rate = _rtl_get_highest_n_rate(hw);
+ } else {
+ if (rtlmac->mode == WIRELESS_MODE_B) {
+ tcb_desc->hw_rate =
+ rtlpriv->cfg->maps[RTL_RC_CCK_RATE11M];
+ } else {
+ tcb_desc->hw_rate =
+ rtlpriv->cfg->maps[RTL_RC_OFDM_RATE54M];
+ }
+ }
+ }
+
+ if (is_multicast_ether_addr(ieee80211_get_DA(hdr)))
+ tcb_desc->b_multicast = 1;
+ else if (is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
+ tcb_desc->b_broadcast = 1;
+
+ _rtl_txrate_selectmode(hw, tcb_desc);
+ _rtl_query_bandwidth_mode(hw, tcb_desc);
+ _rtl_qurey_shortpreamble_mode(hw, tcb_desc, info);
+ _rtl_query_shortgi(hw, tcb_desc, info);
+ _rtl_query_protection_mode(hw, tcb_desc, info);
+ } else {
+ tcb_desc->use_driver_rate = true;
+ tcb_desc->ratr_index = 7;
+ tcb_desc->disable_ratefallback = 1;
+ tcb_desc->mac_id = 0;
+
+ tcb_desc->hw_rate = rtlpriv->cfg->maps[RTL_RC_CCK_RATE1M];
+ }
+}
+EXPORT_SYMBOL(rtl_get_tcb_desc);
+
+bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
+ u16 fc = le16_to_cpu(hdr->frame_control);
+
+ if (ieee80211_is_auth(fc)) {
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, ("MAC80211_LINKING\n"));
+ rtl_ips_nic_on(hw);
+
+ mac->link_state = MAC80211_LINKING;
+ }
+
+ return true;
+}
+
+bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u16 fc = le16_to_cpu(hdr->frame_control);
+ u8 *act = (u8 *) (((u8 *) skb->data + MAC80211_3ADDR_LEN));
+ u8 category;
+
+ if (!ieee80211_is_action(fc))
+ return true;
+
+ category = *act;
+ act++;
+ switch (category) {
+ case ACT_CAT_BA:
+ switch (*act) {
+ case ACT_ADDBAREQ:
+ if (mac->act_scanning)
+ return false;
+
+ RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
+ ("%s ACT_ADDBAREQ From :" MAC_FMT "\n",
+ is_tx ? "Tx" : "Rx", MAC_ARG(hdr->addr2)));
+ break;
+ case ACT_ADDBARSP:
+ RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
+ ("%s ACT_ADDBARSP From :" MAC_FMT "\n",
+ is_tx ? "Tx" : "Rx", MAC_ARG(hdr->addr2)));
+ break;
+ case ACT_DELBA:
+ RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
+ ("ACT_ADDBADEL From :" MAC_FMT "\n",
+ MAC_ARG(hdr->addr2)));
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return true;
+}
+
+/*should call before software enc*/
+u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ u16 fc = le16_to_cpu(hdr->frame_control);
+ u16 ether_type;
+ u8 mac_hdr_len = ieee80211_get_hdrlen_from_skb(skb);
+ const struct iphdr *ip;
+
+ if (!ieee80211_is_data(fc))
+ goto end;
+
+ if (ieee80211_is_nullfunc(fc))
+ return true;
+
+ ip = (struct iphdr *)((u8 *) skb->data + mac_hdr_len +
+ SNAP_SIZE + PROTOC_TYPE_SIZE);
+ ether_type = *(u16 *) ((u8 *) skb->data + mac_hdr_len + SNAP_SIZE);
+ ether_type = ntohs(ether_type);
+
+ if (ETH_P_IP == ether_type) {
+ if (IPPROTO_UDP == ip->protocol) {
+ struct udphdr *udp = (struct udphdr *)((u8 *) ip +
+ (ip->ihl << 2));
+ if (((((u8 *) udp)[1] == 68) &&
+ (((u8 *) udp)[3] == 67)) ||
+ ((((u8 *) udp)[1] == 67) &&
+ (((u8 *) udp)[3] == 68))) {
+ /*
+ * 68 : UDP BOOTP client
+ * 67 : UDP BOOTP server
+ */
+ RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV),
+ DBG_DMESG, ("dhcp %s !!\n",
+ (is_tx) ? "Tx" : "Rx"));
+
+ if (is_tx) {
+ rtl_lps_leave(hw);
+ ppsc->last_delaylps_stamp_jiffies =
+ jiffies;
+ }
+
+ return true;
+ }
+ }
+ } else if (ETH_P_ARP == ether_type) {
+ if (is_tx) {
+ rtl_lps_leave(hw);
+ ppsc->last_delaylps_stamp_jiffies = jiffies;
+ }
+
+ return true;
+ } else if (ETH_P_PAE == ether_type) {
+ RT_TRACE(rtlpriv, (COMP_SEND | COMP_RECV), DBG_DMESG,
+ ("802.1X %s EAPOL pkt!!\n", (is_tx) ? "Tx" : "Rx"));
+
+ if (is_tx) {
+ rtl_lps_leave(hw);
+ ppsc->last_delaylps_stamp_jiffies = jiffies;
+ }
+
+ return true;
+ } else if (0x86DD == ether_type) {
+ return true;
+ }
+
+end:
+ return false;
+}
+
+/*********************************************************
+ *
+ * functions called by core.c
+ *
+ *********************************************************/
+int rtl_tx_agg_start(struct ieee80211_hw *hw, const u8 *ra, u16 tid, u16 *ssn)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tid_data *tid_data;
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG,
+ ("on ra = %pM tid = %d\n", ra, tid));
+
+ if (unlikely(tid >= MAX_TID_COUNT))
+ return -EINVAL;
+
+ if (mac->tids[tid].agg.agg_state != RTL_AGG_OFF) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ ("Start AGG when state is not RTL_AGG_OFF !\n"));
+ return -ENXIO;
+ }
+
+ tid_data = &mac->tids[tid];
+ *ssn = SEQ_TO_SN(tid_data->seq_number);
+
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG,
+ ("HW queue is empty tid:%d\n", tid));
+ tid_data->agg.agg_state = RTL_AGG_ON;
+
+ ieee80211_start_tx_ba_cb_irqsafe(mac->vif, ra, tid);
+
+ return 0;
+}
+
+int rtl_tx_agg_stop(struct ieee80211_hw *hw, const u8 * ra, u16 tid)
+{
+ int ssn = -1;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_tid_data *tid_data;
+
+ if (!ra) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("ra = NULL\n"));
+ return -EINVAL;
+ }
+
+ if (unlikely(tid >= MAX_TID_COUNT))
+ return -EINVAL;
+
+ if (mac->tids[tid].agg.agg_state != RTL_AGG_ON)
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ ("Stopping AGG while state not ON or starting\n"));
+
+ tid_data = &mac->tids[tid];
+ ssn = (tid_data->seq_number & IEEE80211_SCTL_SEQ) >> 4;
+
+ mac->tids[tid].agg.agg_state = RTL_AGG_OFF;
+
+ ieee80211_stop_tx_ba_cb_irqsafe(mac->vif, ra, tid);
+
+ return 0;
+}
+
+/*********************************************************
+ *
+ * wq & timer callback functions
+ *
+ *********************************************************/
+void rtl_watchdog_wq_callback(void *data)
+{
+ struct rtl_works *rtlworks = container_of_dwork_rtl(data,
+ struct rtl_works,
+ watchdog_wq);
+ struct ieee80211_hw *hw = rtlworks->hw;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+
+ bool b_busytraffic = false;
+ bool b_higher_busytraffic = false;
+ bool b_higher_busyrxtraffic = false;
+ bool b_higher_busytxtraffic = false;
+
+ u8 idx = 0;
+ u32 rx_cnt_inp4eriod = 0;
+ u32 tx_cnt_inp4eriod = 0;
+ u32 aver_rx_cnt_inperiod = 0;
+ u32 aver_tx_cnt_inperiod = 0;
+
+ bool benter_ps = false;
+
+ if (is_hal_stop(rtlhal))
+ return;
+
+ /* <1> Determine if action frame is allowed */
+ if (mac->link_state > MAC80211_NOLINK) {
+ if (mac->cnt_after_linked < 20)
+ mac->cnt_after_linked++;
+ } else {
+ mac->cnt_after_linked = 0;
+ }
+
+ /* <2> DM */
+ rtlpriv->cfg->ops->dm_watchdog(hw);
+
+ /*
+ *<3> to check if traffic busy, if
+ * busytraffic we don't change channel
+ */
+ if (mac->link_state >= MAC80211_LINKED) {
+
+ /* (1) get aver_rx_cnt_inperiod & aver_tx_cnt_inperiod */
+ for (idx = 0; idx <= 2; idx++) {
+ rtlpriv->link_info.num_rx_in4period[idx] =
+ rtlpriv->link_info.num_rx_in4period[idx + 1];
+ rtlpriv->link_info.num_tx_in4period[idx] =
+ rtlpriv->link_info.num_tx_in4period[idx + 1];
+ }
+ rtlpriv->link_info.num_rx_in4period[3] =
+ rtlpriv->link_info.num_rx_inperiod;
+ rtlpriv->link_info.num_tx_in4period[3] =
+ rtlpriv->link_info.num_tx_inperiod;
+ for (idx = 0; idx <= 3; idx++) {
+ rx_cnt_inp4eriod +=
+ rtlpriv->link_info.num_rx_in4period[idx];
+ tx_cnt_inp4eriod +=
+ rtlpriv->link_info.num_tx_in4period[idx];
+ }
+ aver_rx_cnt_inperiod = rx_cnt_inp4eriod / 4;
+ aver_tx_cnt_inperiod = tx_cnt_inp4eriod / 4;
+
+ /* (2) check traffic busy */
+ if (aver_rx_cnt_inperiod > 100 || aver_tx_cnt_inperiod > 100)
+ b_busytraffic = true;
+
+ /* Higher Tx/Rx data. */
+ if (aver_rx_cnt_inperiod > 4000 ||
+ aver_tx_cnt_inperiod > 4000) {
+ b_higher_busytraffic = true;
+
+ /* Extremely high Rx data. */
+ if (aver_rx_cnt_inperiod > 5000)
+ b_higher_busyrxtraffic = true;
+ else
+ b_higher_busytxtraffic = false;
+ }
+
+ if (((rtlpriv->link_info.num_rx_inperiod +
+ rtlpriv->link_info.num_tx_inperiod) > 8) ||
+ (rtlpriv->link_info.num_rx_inperiod > 2))
+ benter_ps = false;
+ else
+ benter_ps = true;
+
+ /* LeisurePS only work in infra mode. */
+ if (benter_ps)
+ rtl_lps_enter(hw);
+ else
+ rtl_lps_leave(hw);
+ }
+
+ rtlpriv->link_info.num_rx_inperiod = 0;
+ rtlpriv->link_info.num_tx_inperiod = 0;
+
+ rtlpriv->link_info.b_busytraffic = b_busytraffic;
+ rtlpriv->link_info.b_higher_busytraffic = b_higher_busytraffic;
+ rtlpriv->link_info.b_higher_busyrxtraffic = b_higher_busyrxtraffic;
+
+}
+
+void rtl_watch_dog_timer_callback(unsigned long data)
+{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ queue_delayed_work(rtlpriv->works.rtl_wq,
+ &rtlpriv->works.watchdog_wq, 0);
+
+ mod_timer(&rtlpriv->works.watchdog_timer,
+ jiffies + MSECS(RTL_WATCH_DOG_TIME));
+}
+
+/*********************************************************
+ *
+ * sysfs functions
+ *
+ *********************************************************/
+static ssize_t rtl_show_debug_level(struct device *d,
+ struct device_attribute *attr, char *buf)
+{
+ struct ieee80211_hw *hw = dev_get_drvdata(d);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ return sprintf(buf, "0x%08X\n", rtlpriv->dbg.global_debuglevel);
+}
+
+static ssize_t rtl_store_debug_level(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ieee80211_hw *hw = dev_get_drvdata(d);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ unsigned long val;
+ int ret;
+
+ ret = strict_strtoul(buf, 0, &val);
+ if (ret) {
+ printk(KERN_DEBUG "%s is not in hex or decimal form.\n", buf);
+ } else {
+ rtlpriv->dbg.global_debuglevel = val;
+ printk(KERN_DEBUG "debuglevel:%x\n",
+ rtlpriv->dbg.global_debuglevel);
+ }
+
+ return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO,
+ rtl_show_debug_level, rtl_store_debug_level);
+
+static struct attribute *rtl_sysfs_entries[] = {
+
+ &dev_attr_debug_level.attr,
+
+ NULL
+};
+
+/*
+ * "name" is folder name witch will be
+ * put in device directory like :
+ * sys/devices/pci0000:00/0000:00:1c.4/
+ * 0000:06:00.0/rtl_sysfs
+ */
+struct attribute_group rtl_attribute_group = {
+ .name = "rtlsysfs",
+ .attrs = rtl_sysfs_entries,
+};
+
+MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>");
+MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
+MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core");
+
+static int __init rtl_core_module_init(void)
+{
+ return 0;
+}
+
+static void __exit rtl_core_module_exit(void)
+{
+}
+
+module_init(rtl_core_module_init);
+module_exit(rtl_core_module_exit);
diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h
new file mode 100644
index 0000000..3de5a14
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/base.h
@@ -0,0 +1,120 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2010 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *****************************************************************************/
+
+#ifndef __RTL_BASE_H__
+#define __RTL_BASE_H__
+
+#define RTL_DUMMY_OFFSET 0
+#define RTL_DUMMY_UNIT 8
+#define RTL_TX_DUMMY_SIZE (RTL_DUMMY_OFFSET * RTL_DUMMY_UNIT)
+#define RTL_TX_DESC_SIZE 32
+#define RTL_TX_HEADER_SIZE (RTL_TX_DESC_SIZE + RTL_TX_DUMMY_SIZE)
+
+#define HT_AMSDU_SIZE_4K 3839
+#define HT_AMSDU_SIZE_8K 7935
+
+#define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */
+#define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */
+
+#define RTL_RATE_COUNT_LEGACY 12
+#define RTL_CHANNEL_COUNT 14
+
+#define FRAME_OFFSET_FRAME_CONTROL 0
+#define FRAME_OFFSET_DURATION 2
+#define FRAME_OFFSET_ADDRESS1 4
+#define FRAME_OFFSET_ADDRESS2 10
+#define FRAME_OFFSET_ADDRESS3 16
+#define FRAME_OFFSET_SEQUENCE 22
+#define FRAME_OFFSET_ADDRESS4 24
+
+#define SET_80211_HDR_FRAME_CONTROL(_hdr, _val) \
+ WRITEEF2BYTE(_hdr, _val)
+#define SET_80211_HDR_TYPE_AND_SUBTYPE(_hdr, _val) \
+ WRITEEF1BYTE(_hdr, _val)
+#define SET_80211_HDR_PWR_MGNT(_hdr, _val) \
+ SET_BITS_TO_LE_2BYTE(_hdr, 12, 1, _val)
+#define SET_80211_HDR_TO_DS(_hdr, _val) \
+ SET_BITS_TO_LE_2BYTE(_hdr, 8, 1, _val)
+
+#define SET_80211_PS_POLL_AID(_hdr, _val) \
+ WRITEEF2BYTE(((u8 *)(_hdr)) + 2, _val)
+#define SET_80211_PS_POLL_BSSID(_hdr, _val) \
+ CP_MACADDR(((u8 *)(_hdr)) + 4, (u8 *)(_val))
+#define SET_80211_PS_POLL_TA(_hdr, _val) \
+ CP_MACADDR(((u8 *)(_hdr)) + 10, (u8 *)(_val))
+
+#define SET_80211_HDR_DURATION(_hdr, _val) \
+ WRITEEF2BYTE((u8 *)(_hdr)+FRAME_OFFSET_DURATION, _val)
+#define SET_80211_HDR_ADDRESS1(_hdr, _val) \
+ CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS1, (u8*)(_val))
+#define SET_80211_HDR_ADDRESS2(_hdr, _val) \
+ CP_MACADDR((u8 *)(_hdr) + FRAME_OFFSET_ADDRESS2, (u8 *)(_val))
+#define SET_80211_HDR_ADDRESS3(_hdr, _val) \
+ CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS3, (u8 *)(_val))
+#define SET_80211_HDR_FRAGMENT_SEQUENCE(_hdr, _val) \
+ WRITEEF2BYTE((u8 *)(_hdr)+FRAME_OFFSET_SEQUENCE, _val)
+
+#define SET_BEACON_PROBE_RSP_TIME_STAMP_LOW(__phdr, __val) \
+ WRITEEF4BYTE(((u8 *)(__phdr)) + 24, __val)
+#define SET_BEACON_PROBE_RSP_TIME_STAMP_HIGH(__phdr, __val) \
+ WRITEEF4BYTE(((u8 *)(__phdr)) + 28, __val)
+#define SET_BEACON_PROBE_RSP_BEACON_INTERVAL(__phdr, __val) \
+ WRITEEF2BYTE(((u8 *)(__phdr)) + 32, __val)
+#define GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) \
+ READEF2BYTE(((u8 *)(__phdr)) + 34)
+#define SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
+ WRITEEF2BYTE(((u8 *)(__phdr)) + 34, __val)
+#define MASK_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
+ SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, \
+ (GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) & (~(__val))))
+
+int rtl_init_core(struct ieee80211_hw *hw);
+void rtl_deinit_core(struct ieee80211_hw *hw);
+void rtl_init_rx_config(struct ieee80211_hw *hw);
+void rtl_init_rfkill(struct ieee80211_hw *hw);
+void rtl_deinit_rfkill(struct ieee80211_hw *hw);
+
+void rtl_watch_dog_timer_callback(unsigned long data);
+void rtl_deinit_deferred_work(struct ieee80211_hw *hw);
+
+bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
+bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
+u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
+
+void rtl_watch_dog_timer_callback(unsigned long data);
+int rtl_tx_agg_start(struct ieee80211_hw *hw, const u8 *ra,
+ u16 tid, u16 *ssn);
+int rtl_tx_agg_stop(struct ieee80211_hw *hw, const u8 *ra, u16 tid);
+void rtl_watchdog_wq_callback(void *data);
+
+void rtl_get_tcb_desc(struct ieee80211_hw *hw,
+ struct ieee80211_tx_info *info,
+ struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc);
+
+extern struct attribute_group rtl_attribute_group;
+#endif
--
1.7.1
^ permalink raw reply related
* [PATCH 22/22] rtl8192ce: Part 22: Update drivers/net/wireless/Kconfig and Makefile
From: Larry Finger @ 2010-12-08 17:12 UTC (permalink / raw)
To: linville; +Cc: linux-wireless, chaoming_li, Larry Finger
In-Reply-To: <1291828372-25159-1-git-send-email-Larry.Finger@lwfinger.net>
Fix rtlwifi/Makefile
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
---
drivers/net/wireless/Kconfig | 1 +
drivers/net/wireless/Makefile | 1 +
drivers/net/wireless/rtlwifi/Makefile | 2 +-
3 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 4de4410..b4338f3 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -279,6 +279,7 @@ source "drivers/net/wireless/libertas/Kconfig"
source "drivers/net/wireless/orinoco/Kconfig"
source "drivers/net/wireless/p54/Kconfig"
source "drivers/net/wireless/rt2x00/Kconfig"
+source "drivers/net/wireless/rtlwifi/Kconfig"
source "drivers/net/wireless/wl1251/Kconfig"
source "drivers/net/wireless/wl12xx/Kconfig"
source "drivers/net/wireless/zd1211rw/Kconfig"
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 06f8ca2..9760561 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -24,6 +24,7 @@ obj-$(CONFIG_B43LEGACY) += b43legacy/
obj-$(CONFIG_ZD1211RW) += zd1211rw/
obj-$(CONFIG_RTL8180) += rtl818x/
obj-$(CONFIG_RTL8187) += rtl818x/
+obj-$(CONFIG_RTL8192CE) += rtlwifi/
# 16-bit wireless PCMCIA client drivers
obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o
diff --git a/drivers/net/wireless/rtlwifi/Makefile b/drivers/net/wireless/rtlwifi/Makefile
index cd2fb60..2a7a438 100644
--- a/drivers/net/wireless/rtlwifi/Makefile
+++ b/drivers/net/wireless/rtlwifi/Makefile
@@ -10,4 +10,4 @@ rtlwifi-objs := \
rc.o \
regd.o
-obj-$(CONFIG_RTL8192CE) += rtl8192c/
+obj-$(CONFIG_RTL8192CE) += rtl8192ce/
--
1.7.1
^ permalink raw reply related
page: next (older) | prev (newer) | latest
- recent:[subjects (threaded)|topics (new)|topics (active)]
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox