| commit | 683b95e8071603b4e945cb26dcae0308457ec478 | [log] [tgz] |
|---|---|---|
| author | Peter Oh <poh@qca.qualcomm.com> | Mon Oct 05 17:56:40 2015 +0300 |
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | Tue Oct 06 15:04:12 2015 +0300 |
| tree | 9438b8008f1d4e526a98542b0dbe666d3702cb7e | |
| parent | bc27e8cddda69daa324318ffe3d2e1badad07775 [diff] |
ath10k: use pre-allocated DMA buffer in Tx 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>