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2012-06-05wl18xx: add dependency on mac80211Arik Nemtsov
Add a dependency on mac80211 in Kconfig, and also replace some spaces with tabs. Reported-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05wlcore: increase number of BA sessions to 3Assaf Azulay
With the new FW (sigle role X.3.8.0.108, multi role X.5.4.0.21) we are supporting 3 RX BA sessions, this change is to support this new ability. Signed-off-by: Assaf Azulay <assaf@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05wlcore: modify bss loss parametersIgal Chernobelsky
Modify default parameters to reduce firmware BSS lose probability in congested environment. [Applied to 18xx configuration as well - Arik] Signed-off-by: Igal Chernobelsky <igalc@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05wlcore: flush before stopping APEliad Peller
Make sure the deauth bcast gets sent [Make sure we are AP as well before the flush - Arik] Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05wlcore: use correct link for bcast/multicast framesEliad Peller
Multicast management frames (e.g. global deauth) should be sent out on the bcast link, rather than the global, which should be used only for pre-added stations (e.g. for auth/assoc resp). Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Eyal Shapira <eyal@wizery.com> Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05wlcore: fixes for connection_loss_workArik Nemtsov
We can't use cancel_delayed_work_sync() from functions that take the wl->mutex, since connection_loss_work also takes the mutex. This might result in a deadlock. Restructure the code so the work is synchronously canceled before taking the mutex. Avoid a bug where we would indefinitely delay the connection loss indication by re-queuing the connection loss work on consecutive beacon loss events. Cc: bartosz.markowski <bartosz.markowski@tieto.com> Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05wlcore: fix dynamic_ps_timeout time regressionArik Nemtsov
In patch d7b63b9fc7ee73e75a4c7fdb899 we have raised the dynamic PS timeout to 200ms to improve user experience. Re-apply the change, since it was reverted in the wlcore split. Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05wlcore: use the original elp time in forced_ps modeEliad Peller
The dynamic PS timeout is meaningless in forced PS mode. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05wlcore: fix sparse warnings related to static functionsArik Nemtsov
The "static" modifier was mistakenly forgotten for some functions. Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05wlcore/wl12xx/wl18xx: don't use TX align quirk for wl127xLuciano Coelho
Commit 4afc37 (wlcore: reorder identify_chip and get_hw_info) broke support for wl127x chips. When we moved the identify_chip operation to an earlier stage (ie. to the probe function), we broke wl127x support because during HW init we would set the WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN. To avoid this, set this quirk in the identify_chip operations and only force it to be unset if the bus module doesn't support it. We were doing the opposite and setting the flag if the bus module supports it. Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05wl18xx: change default tcp_checksum to falseAssaf Azulay
as tcp check sum is going to be removed from firmware, and as there is a problem with getting dns in security when checksum is enabled, it was decided to disable it by default. for none security modes it can be enabled by module paramenter. Signed-off-by: Assaf Azulay <assaf@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05wl18xx: use new fw stats structuresLuciano Coelho
Some of the structures were updated, other structures had a few missing values and a few new ones were added. Change the driver structs accordingly. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: increase tx_ba_win_size to 64Luciano Coelho
Now the firmware can support TX block ack sessions with 64 frames. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wlcore: increase aggregation buffer size by one pageLuciano Coelho
With 4 pages (16Kb), we can't fit 10 frames in the aggregation buffer during iperf. This is the optimal for the firmware. Thus, increase the buffer size by one page. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wlcore/wl12xx/wl18xx: move lower driver debugfs to a subdirLuciano Coelho
Instead of adding more files from the lower drivers into the same directory in debugfs as wlcore, we now add a subdirectory for the lower driver. This makes things a bit easier, because we can quickly see where the debugfs entry is implemented and what is specific to the lower driver. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: export pwr_limit_reference_11_abg value as a module parameterLuciano Coelho
Yet another temporary module parameter requested by the firmware team. This will be replaced by the conf binary. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: export low/high band component values as module paramsLuciano Coelho
We use hardcoded values for the different board types. In some cases we may need to override the defaults, so export the values as module params. If not defined, the defaults for the specified board type will be used. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: add power limit reference value to mac_and_phy settingsLuciano Coelho
With more recent PHY firmware versions (>8.1.0.0.116), we need to use the correct value for the pwr_limit_reference_11_abg parameter when setting the mac_and_phy options. For now we use a hardcoded 0xc8 as the value. This will be moved to the configuration binary when it gets implemented. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: add module parameter to force SISO 20MHzLuciano Coelho
In some cases it may be useful to force narrow-band SISO channels. Add a new value to the ht_mode module parameter to force the device to operate in SISO 20MHz. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wlcore: use proper values for supported local ratesLuciano Coelho
We were setting all the rates bits when starting the AP role. Instead of doing this, we should set only the rates we really support (eg. MIMO rates or wide-channel rates). This commit changes that so that we always use the default rates (basic rates + MCS0-7) and add the values returned by the ap_get_mimo_wide_rate_mask operation. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: don't use MIMO when ht_mode is set to wideLuciano Coelho
If the wl18xx module is loaded with ht_mode=wide (the default), we shouldn't use MIMO rates when the channel type is not HT40. Fix this by checking the ht_mode before deciding which rates to used. Additionally, set the ht_mode parameter explicitly to "wide" as the default. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wlcore: print the interrupt status when recovery is triggeredLuciano Coelho
In some cases it may be useful for debugging to check what is the status of the interrupt register when a hardware recovery happens. Print the contents of REG_INTERRUPT_NO_CLEAR (aka. HINT_STS_RAW) when recovery starts. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: print the PHY firmware version from the private static dataLuciano Coelho
The wl18xx firmware writes the PHY firmware version in the static data. Add an operation to parse the static data and print the PHY firmware version when booting. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wlcore: create private static_data area and add operation to parse itLuciano Coelho
The wl18xx firmware has more information in the static_data than wl12xx. To be able to parse that in an abstracted way, this patch adds a priv area to the static data struct and an operation that allows the lower driver to parse it if necessary. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: implement fw status debugfs entriesLuciano Coelho
Implement the operations that are necessary to fetch the wl18xx-specific FW statistics and export them in debugfs. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl12xx: implement fw status debugfs entriesLuciano Coelho
Implement the operations that are necessary to fetch the wl12xx-specific FW statistics. Re-add some of the code removed from wlcore. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wlcore: add debugfs macro to help print fw statistics arraysLuciano Coelho
Add a macro to make it easy to print arrays from the FW statistics array in debugfs. At the same time, increase the buffer size so arrays fit more easily. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wlcore: abstract debugfs fw_stats to be handled by the lower driversLuciano Coelho
The FW statistics differ from hardware to hardware. This commit prepares for hardware-specific implementation of the FW statistics debugfs entries. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wlcore: use all AP basic rates as defaultLuciano Coelho
Sometimes we get a BSS_CHANGED_BEACON_ENABLED event before the basic rates have been properly set. To avoid problems with the firmware not expecting to receive frames at rates that are not set during CMD_START_ROLE, we now start with all basic rates by default. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wlcore: update beacon and probe_resp templates when rates changeLuciano Coelho
When the data rates change, we get BSS_CHANGED_BASIC_RATES. At this point, we should update all the templates to match the new rates. We were changing some of the templates, but the beacon and the probe response templates were missing. [Remove redundant min_rate variable - Arik] Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: disable MCS_13 for wl18xx PG 1.0Luciano Coelho
There are some problems with MCS_13 in PG 1.0 hardware. So we disable it when PG 1.0 is detected. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wlcore: reorder identify_chip and get_hw_infoLuciano Coelho
We can do get the HW information and identify the chip already at probe time. This makes it easier to mangle with the parameters during identify chip before registering the hardware with mac80211. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: change low_band_component_type value for COM8Luciano Coelho
Like HDK, COM8 uses 0x06 for the low_band_component_type as well. Hardcode the value for COM8 until this configuration can be done in the external configuration binary (to be implemented). Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wlcore: add space for private area when allocating fw_statusLuciano Coelho
When allocating the fw_status structure, the space for the lower-driver private area was missing. This was causing an illegal write outside the allocated area, which was causing random oopses around the kernel. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: changed default board_type to HDKLuciano Coelho
Since the most common board we're using now is an HDK board, change the default board_type to hdk. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: copy the default configuration before checking the board_typeLuciano Coelho
We were changing the low_band_component_type in the private configuration structure before copying the default values to it, so the change was overwritten and only took effect after HW recovery. Reported-by: Dror Erez <drorer@ti.com> Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wlcore: add module parameter to dump SDIO reads and writesLuciano Coelho
In some cases we may want to dump all the SDIO data in order to get detailed information for debugging the communication with the firmware. Add printks to dump the data and a module parameter to enable/disable it. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: add a module parameter to control 11a supportLuciano Coelho
In wl18xx we don't have an NVS yet, so we need to control whether 11a is supported with a module parameter for now. 11a support is enabled by default and can be changed by setting enable_11a to false when loading the module. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: derive the MAC address from the BD_ADDR in fuse ROMLuciano Coelho
Add the get_mac operation in order to fetch the BD_ADDR from fuse ROM, so that we can derive the WLAN MAC addresses from it. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wlcore/wl12xx/18xx: split fw_status struct into twoArik Nemtsov
The number of RX packet descriptors may vary from chip to chip and in different firmware versions. Unfortunately, the array that contains the actual descriptors is in the middle of the fw_status structure. To manage this, we split the struct into two so we can calculate the offset of what comes after the array and access the last elements more easily. [Changed the STATUS_LEN macro to be placement agnostic - Arik] Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: add module parameter to disable TCP checksumLuciano Coelho
Add a new module parameter to disable TCP checksum offload. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: add number of antennas and dc2dc type as module paramsLuciano Coelho
We need to specify the number of 2.4GHz and 5GHz antennas and whether the board has an internal or external DC2DC. Add some module parameters that allow changing that. In the future this will come from the "NVS" file. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: change the low_band_component_type for HDK boardsLuciano Coelho
Currently, all HDK boards use low_band_component_type 0x06. In the future this may change, but for now, we hardcode this value when the board_type is set to HDK. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: add plt_init operationLuciano Coelho
Add the correct FW name for PLT (which is the same as the normal firmware) and implement the plt_init operation. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wlcore/wl12xx: add plt_init op and move the code to wl12xxLuciano Coelho
PLT mode needs to be initialized differently for each chip. This patch adds an operation to init PLT and moves the existing PLT initialization into the wl12xx driver. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: change board type enum according to new FWArik Nemtsov
Add more board types and remove a now unneeded write to SCR_PAD2 setting the board type. Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05wl18xx: don't upload NVS to FWArik Nemtsov
In this chip family the NVS file should not be uploaded to FW. In fact, we encounter strange bugs (sdio errors) when trying to upload it with certain parameters. Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05wl18xx: init Tx-released index to 0 on HW initArik Nemtsov
This ensures the index is 0 on FW recovery and prevents spurious error prints - "WARNING illegal id in tx completion". Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-06-05wlcore/wl12xx: move rx_mem_pool_addr element to wl12xxLuciano Coelho
Only wl127x chips use the rx_mem_pool_addr values, which need to be given to the firmware as part of the RX path. Move this from core to the wl12xx driver. Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: Arik Nemtsov <arik@wizery.com>
2012-06-05wl18xx: implement hw op to read PG versionArik Nemtsov
Read the HW PG version of the 18xx chip from FUSE. Based on an earlier patch by Luciano Coelho <coelho@ti.com>. Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>