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ath10k: abort incomplete scatter-gather pci tx properly

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This prevents leaving incomplete scatter-gather
transfer on CE rings which can lead firmware to
crash.

Reported-By: Avery Pennarun <apenwarr@gmail.com>
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior
2014-05-26 12:02:59 +02:00
committed by Kalle Valo
parent 7147a13135
commit 08b8aa0931
3 changed files with 40 additions and 6 deletions
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2
drivers/net/wireless/ath/ath10k/ce.h
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@@ -160,6 +160,8 @@ int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
unsigned int transfer_id,
unsigned int flags);
void __ath10k_ce_send_revert(struct ath10k_ce_pipe *pipe);
void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state,
void (*send_cb)(struct ath10k_ce_pipe *),
int disable_interrupts);