ath10k: use pre-allocated DMA buffer in Tx

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ath10k driver is using dma_pool_alloc per packet and dma_pool_free
in coresponding at Tx completion.
Use of pre-allocated DMA buffer in Tx will improve saving CPU resource
by 5% while it consumes about 56KB memory more as trade off.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

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Peter Oh 2015-10-05 17:56:40 +03:00 • committed by Kalle Valo

parent bc27e8cddd

commit 683b95e807

3 changed files with 28 additions and 26 deletions

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6

drivers/net/wireless/ath/ath10k/htt.h

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43

drivers/net/wireless/ath/ath10k/htt_tx.c

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5

drivers/net/wireless/ath/ath10k/txrx.c

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