Commit Graph

31597 Commits

Author SHA1 Message Date
Kalle Valo cfc10f2457 ath6kl: add pointer to the skb in htc_packet
Needed by the USB code.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:36:45 +03:00
Kalle Valo 900d6b3fea ath6kl: add tx_comp_multi() to struct htc_ep_callbacks
It's also needed by the USB code.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:36:45 +03:00
Kalle Valo 63de111257 ath6kl: Add tx_complete() to struct htc_ep_callbacks
This is needed by the USB code. Also while at it replace one void pointer
with a properly typed pointer.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:36:45 +03:00
Kalle Valo 6b42d30804 ath6kl: set ram reserved size only for ar6003
Ram reserved size is not needed with ar6004.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:36:45 +03:00
Vasanthakumar Thiagarajan 03bdeb0d54 ath6kl: Configure inactivity timeout in fw
Configure the inactivity timeout passed in start_ap() to
firmware. This capability is advertised only when fw supports
it, there is a new bit (ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT)
in firmware capability ie for driver to learn fw's capability.
After the fw finds out the station is inactive, it will probe
the station with null func frames. By default, the timeout is
10 secs.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:28:39 +03:00
Kalle Valo 0564161ea9 Merge remote branch 'wireless-next/master' into ath6kl-next 2012-03-26 16:26:56 +03:00
Raja Mani 40abc2defb ath6kl: Optimize target power in deep sleep suspend
Adding below steps helps to get good power numbers
in deep sleep suspend path,

    * Disable WOW mode.
    * Flush data packets and wait for all control packets.
      to be cleared in TX path before deep sleep suspend.
    * Set host sleep mode to SLEEP.

Below steps are added to perform the recovery action
while the system resume from deep sleep,

     * Set host sleep mode to AWAKE.
     * Reset scan parameters to default value.

In addition, Debug prints are added to track deep sleep
suspend/resume state.

Signed-off-by: Raja Mani <rmani@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:07:40 +03:00
Raja Mani 055bde493f ath6kl: Isolate host sleep mode config part from ath6kl_wow_suspend
The piece of code used in ath6kk_wow_suspend function
to configure the host sleep mode is needed in deep sleep
case also.

Moving that portion to a separate function called
ath6kl_update_host_mode() would be helpful to avoid
the duplication of the same code in deep sleep path.

There is no functional change.

kvalo: move inline functions to cfg80211.c and fix a long line

Signed-off-by: Raja Mani <rmani@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 16:07:19 +03:00
Vasanthakumar Thiagarajan 5c980fbb4e ath6kl: Dump htc header when invalid Rx frame length is detected
Dump htc header along with the warning message when the request
to Rx with invalid frame length is detected.

kvalo: fix open parenthesis alignment

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26 15:47:49 +03:00
Kalle Valo b4d13d3b70 ath6kl: abort normal scan when scheduled scan is started
If the device disconnects from an AP when it is in suspending state. You will
get the following message from wpa_supplicant after waking the device up and
sending scan request:

"Scan trigger failed: ret=-16 (Device or resource busy)"

Fix the issue by sending a scan complete event before starting scheduled
scan.

kvalo: cosmetic changes to commit log

Signed-off-by: Isaac.li <shonmou@gmail.com>
Tested-by: Raja Mani <rmani@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-21 10:06:43 +02:00
Joe Perches 7084beeadb ath6kl: Add __printf verification to ath6kl_printk
Make sure printf formats and arguments match.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-20 11:49:45 +02:00
Raja Mani f0446ea9c1 ath6kl: Add ARP offload related statistic info in tgt_stats
Firmware reports the below ARP offload related information
while sending the target statistic event to the host.

     * Number of ARP packets received.
     * Number of packets matched with the device IP addr.
     * Number of ARP response packet sent to the remote.

This patch adds the additional debug prints in debugfs
entry tgt_stats. It will be useful to know the ARP offload
execution status.

Signed-off-by: Raja Mani <rmani@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-20 10:59:45 +02:00
Aarthi Thiruvengadam 7397ddebdf ath6kl: add debug log for AP MLME operations
This is useful during debugging to check if disconnect commands were issued by
the host.

Signed-off-by: Aarthi Thiruvengadam <athiruve@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-20 10:42:36 +02:00
Aarthi Thiruvengadam c86e4f44f1 ath6kl: handle probe response from P2P device in P2P GO mode
When the device is in P2P GO mode and in listen state, the correct behavior is
to see two different probe response frames - one from P2P device and the other
from GO. wpa_supplicant uses the same mechanism to send the frame in both cases
(ath6kl_mgmt_tx). For GO probe response, ath6kl needs to call
ath6kl_send_go_probe_resp (this will add only WSC/P2P IEs and the rest of the
IEs are filled in by the firmware). That was done based on the nw_type ==
AP_NETWORK which would work if P2P Device role were in a separate netdev. When
P2P Device and GO use the same netdev, ath6kl needs to use the special GO probe
response case only if SSID is longer than P2P wildcard SSID.

Signed-off-by: Aarthi Thiruvengadam <athiruve@qca.qualcomm.com>
Reviewed-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-20 10:33:11 +02:00
Daniel Drake 377526578f libertas: remove dump_survey implementation
libertas provides a dump_survey implementation based on reading of
a RSSI value. However, this RSSI value is calculated based on the
last received beacon from the associated AP - it is not a good
way of surveying a channel in general, and even causes an error
if the card is not associated to a network.

As this is not appropriate as a survey, remove it. This fixes an
issue where something in userspace is repeatedly calling site-survey
during boot, resulting in many repeated errors as the RSSI value cannot
be read before associating.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:46:50 -04:00
Felix Fietkau 783b732ac6 ath9k_hw: remove unused initvals
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:45:09 -04:00
Felix Fietkau c7effd3593 ath9k: inline AR9271 1.0 INI overrides
Makes them more readable and reduces code size

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:45:08 -04:00
Felix Fietkau aa0e5786b6 ath9k_hw: remove iniModes_*_tx_gain_9271
Program tx gain through iniModesTxGain like on AR9287

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:45:08 -04:00
Felix Fietkau c7d36f9fe7 ath9k_hw: clean up iniModesAdditional
use iniModesFastClock for 5 ghz fast clock specific settings, and
iniAdditional for clock/chip specific initval overrides

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:45:07 -04:00
Felix Fietkau 9951c4d042 ath9k_hw: fix AR9380 register settings for channel 14
Program the ah->ini_japan2484 INI values which were left out by accident

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:45:06 -04:00
Felix Fietkau c8664d13a5 ath9k_hw: fold ar9002_hw_cck_chan14_spread into mode regs initialization
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:45:06 -04:00
Felix Fietkau bbf2b30c0e ath9k_hw: remove iniCommon_*_cck_fir_coeff_9271
These arrays are unused

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:45:05 -04:00
Felix Fietkau aebc0a88dd ath9k_hw: clean up ath9k_hw_setuprxdesc
The ATH9K_HW_CAP_AUTOSLEEP check is bogus, the rx status area needs to be
cleared on all non-EDMA PCI/AHB based chipsets anyway.
Limit the memset to the rx status area to improve performance.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:45:04 -04:00
Felix Fietkau 239c795d6b ath9k_hw: remove ath9k_hw_gettxintrtxqs
The driver can just check the mask directly

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:45:04 -04:00
Felix Fietkau f3eef64521 ath9k: optimize register access functions
By checking for NR_CPUS, the compiler can optimize out register access
serialization code on non-SMP kernels

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:45:03 -04:00
Felix Fietkau 99ac8cd6ff ath9k_hw: remove ath9k_hw_getdefantenna
The default antenna (as programmed by the INI file) is always 0 anyway.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:45:02 -04:00
Felix Fietkau 8efa7a8132 ath9k_hw: remove ath9k_hw_htc_resetinit
Automatically set the ah->htc_reset_init on init and after PHY disable.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:43:14 -04:00
Felix Fietkau ce8fdf6ef6 ath9k_hw: clean up tx completion interrupt handling
TXQ_FLAG_TXOKINT_ENABLE and TXQ_FLAG_TXERRINT_ENABLE are always set and
used together, and they share the same bitmask in enum ath9k_tx_queue_flags.
Simplify the code that tests for these flags.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:43:13 -04:00
Felix Fietkau 7e03072edd ath9k_hw: simplify tx queue interrupt mask handling
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:43:13 -04:00
Stanislaw Gruszka 0d9be8a4b7 rt2x00: rt2800usb: limit tx queues length
TX status fifo is limited to 16 elements. When we send more frames than
that, we can easily loose status, what is not good for rate scaling
algorithm.

On my testing the change does not degrade performance, actually make
is slightly better. Additionally with the patch I can see much less
various rt2x00 warnings in dmesg.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:40:33 -04:00
Stanislaw Gruszka 5f8f718ae1 rt2x00: rt2800usb: do not check packedid for aggregated frames
Tx statuses of aggregated subframes contain packetid of first subframe
in the AMPDU. We can not identify AMPDU subframes based on packedid, so
simply assume that status match first pending frame in the queue. Thats
mostly the same what 2800pci do.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:40:32 -04:00
Stanislaw Gruszka f421111b5e rt2x00: rt2800usb: rework txstatus code
Currently we read tx status register after each urb data transfer. As
callback procedure also trigger reading, that causing we have many
"threads" of reading status. To prevent that introduce TX_STATUS_READING
flags, and check if we are already in process of sequential reading
TX_STA_FIFO, before requesting new reads.

Change timer to hrtimer, that make TX_STA_FIFO overruns less possible.
Use 200 us for initial timeout, and then reschedule in 100 us period,
this values probably have to be tuned.

Make changes on txdone work. Schedule it from
rt2800usb_tx_sta_fifo_read_completed() callback when first valid status
show up. Check in callback if tx status timeout happens, and schedule
work on that condition too. That make possible to remove tx status
timeout from generic watchdog. I moved that to rt2800usb.

Loop in txdone work, that should prevent situation when we queue work,
which is already processed, and after finish work is not rescheduled
again.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:40:31 -04:00
Stanislaw Gruszka ed61e2b020 rt2x00: rt2800usb: rework txdone code
Patch change txdone code to make it similar like txdone in rt2800pci,
process only one entry from queue matching tx status.

Before we processed all pending entries from queue until PACKEDID match,
that caused that we do not report tx statuses correctly.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:40:31 -04:00
Stanislaw Gruszka 627fdaf763 rt2x00: rt2800usb: move additional txdone into new function
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:40:30 -04:00
Sujith Manoharan d47a61aa22 ath9k: Fix multi-VIF BSS handling
mac80211 provides short preamble information and ERP protection
information on a per-BSS basis, which can be used. Remove flags
stored in the driver, which was incorrect since they were being used
in a global manner.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:40:29 -04:00
Sujith Manoharan 3d4e20f2d1 ath9k: Remove aggregation flags
SC_OP_TXAGGR and SC_OP_RXAGGR are not really needed.
The HT capabilities of the station and HW can be used instead.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:40:29 -04:00
Sujith Manoharan caed6579c2 ath9k_hw: Cleanup FastChannelChange
The logic to determine whether to use FCC is a bit convoluted.
Use a small helper function to decide whether FCC is to be
used.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:40:28 -04:00
Sujith Manoharan bcf6f96e19 ath9k: Remove 'other' VIF count
It is not needed and will not be used anyway since
unsupported interfaces are not allowed to be created.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:40:27 -04:00
Sujith Manoharan 62450b8803 ath9k: Remove unused variables
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:40:27 -04:00
Sujith Manoharan bf106e1473 ath9k: Remove unnecessary initialization
There is no need to mask out SWBA/BMISS from the
interrupt mask in start().

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:40:26 -04:00
Helmut Schaa 9d4f09b80f rt2x00: Set IEEE80211_HW_REPORTS_TX_ACK_STATUS in rt2800
rt2800 already reports the tx ack status of each frame back to mac80211.
Advertise this by setting IEEE80211_HW_REPORTS_TX_ACK_STATUS for rt2800.
This allows some mac80211 features like frame loss notifications to work
with rt2800.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-15 13:40:25 -04:00
Amitkumar Karwar b093863edd mwifiex: correction in structure name passed to sizeof()
"hscfg" is declared as struct mwifiex_ds_hs_cfg. Use same structure
name for calculating it's size.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14 14:39:40 -04:00
Yogesh Ashok Powar c65a30f35f mwifiex: fix checkpatch --strict warnings/errors Part 9
For files sta_rx.c, sta_tx.c, txrx.c, util.c and wmm.c

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14 14:39:39 -04:00
Yogesh Ashok Powar 500f747c73 mwifiex: fix checkpatch --strict warnings/errors Part 8
For files sta_event.c and sta_ioctl.c

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14 14:39:39 -04:00
Yogesh Ashok Powar 9c05fd7204 mwifiex: fix checkpatch --strict warnings/errors Part 7
For sta_cmd.c and sta_cmdresp.c

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14 14:39:37 -04:00
Yogesh Ashok Powar 5dbd326ca7 mwifiex: fix checkpatch --strict warnings/errors Part 6
For file sdio.c

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14 14:39:37 -04:00
Yogesh Ashok Powar cff23cec82 mwifiex: fix checkpatch --strict warnings/errors Part 5
For file scan.c

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14 14:39:36 -04:00
Yogesh Ashok Powar f57c1edc1e mwifiex: fix checkpatch --strict warnings/errors Part 4
For files main.c, main.h and pcie.c

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14 14:39:35 -04:00
Yogesh Ashok Powar 931f15842a mwifiex: fix checkpatch --strict warnings/errors Part 3
For files fw.h, init.c and join.c

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14 14:39:34 -04:00
Yogesh Ashok Powar aea0701e22 mwifiex: fix checkpatch --strict warnings/errors Part 2
For files cfg80211.c, cfp.c, and cmdevt.c

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14 14:39:33 -04:00