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path: root/drivers/net/wireless/ath/ath6kl/htc_mbox.c
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2013-03-18ath6kl: adding tracing points for htc_mboxKalle Valo1-1/+20
Add tracing points for htc layer, just dumping the packets to user space. I wasn't really sure what to do with the status value, it might not always be accurate, but I included it anyway. I skipped htc_pipe (and usb) implementation for now. Need to add those tracepoints later. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-10-24ath6kl: Remove obselete USB device related checksMohammed Shafi Shajakhan1-9/+1
These checks are no longer needed as the necessary USB support is already present in the driver. Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-10-24ath6kl: Array index out of bounds checkPandiyarajan Pitchaimuthu1-1/+2
The variable assigned_ep can be assigned value of -1 and is never checked if it equals -1. So the endpoint array can have -1 as the index value and can be out of bounds. The value of assigned_ep is checked for -1 and is ensured that the endpoint array doesn't go out of bounds. Signed-off-by: Pandiyarajan Pitchaimuthu <c_ppitch@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-05-29ath6kl: Fix typo in htc mbox debug print msgRaja Mani1-1/+1
Add missing ZERO (x%x to 0x%x) in the format specifier while printing hex value in htc module. Signed-off-by: Raja Mani <rmani@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-04-30ath6kl: Complete failed tx packet in ath6kl_htc_tx_from_queue()Vasanthakumar Thiagarajan1-1/+7
Return status of ath6kl_htc_tx_issue() is ignored in ath6kl_htc_tx_from_queue(), but failed tx packet is is not cleaned up. To fix memory leak in this case, call completion with error. Also, throw an error debug message when tx fails in ath6kl_sdio_write_async() due to shortage in bus request buffer. kvalo: change the error message to WARN_ON_ONCE() Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-04-27ath6kl: handle background(BK) stream properly on htc mbox layerKevin Fang1-4/+8
When a STA sends huge BK QoS data frame first and then sends BE/VI/VO QoS data frame, the corresponding throughput becomes much lower than that without sends BK QoS data frame before. The root cause is that when station send BK stream, the tx credits of BK stream don't return back to higher priority QoS stream such as BE, VI, and VO stream. This patch will handle BK stream properly, when there is higher priority QoS stream, it will seek tx credits from BK stream properly. Signed-off-by: Kevin Fang <kevin.fang@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-04-23ath6kl: fix an indenting issueDan Carpenter1-10/+11
This is supposed to be pushed in one indent level. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-04-23ath6kl: change || to &&Dan Carpenter1-2/+2
The original conditions are always true. I think && was intended here, but I don't have the hardware to test. Could you take a look? kvalo: Chilam confirmed that the fix is valid Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-03-26ath6kl: add htc opsKalle Valo1-0/+2923
In preparation for adding HTC pipe implementation add htc-ops.h to make it possible dynamically choose which HTC type is used. Needed for full USB support. Based on the code by Ray Chen <raychen@qca.qualcomm.com>. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> Signed-off-by: Ray Chen <raychen@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>