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/openbmc/linux/drivers/net/wireless/ath/ath11k/ |
H A D | dp_rx.c | 7395fb49 Thu Apr 09 03:43:17 CDT 2020 Manikanta Pubbisetty <mpubbise@codeaurora.org> ath11k: rx path optimizations
During RX, accessing the reo dest ring descriptor directly is consuming a lot of CPU cycles. Accessing the descriptor after copying it locally has improved CPU usage by around ~10-15% while measuring throughput in RX DBTC test cases(all radios are involved in the throughput measurement).
HW tested: IPQ8074
Signed-off-by: Manikanta Pubbisetty <mpubbise@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1586421797-885-1-git-send-email-mpubbise@codeaurora.org 7395fb49 Thu Apr 09 03:43:17 CDT 2020 Manikanta Pubbisetty <mpubbise@codeaurora.org> ath11k: rx path optimizations During RX, accessing the reo dest ring descriptor directly is consuming a lot of CPU cycles. Accessing the descriptor after copying it locally has improved CPU usage by around ~10-15% while measuring throughput in RX DBTC test cases(all radios are involved in the throughput measurement). HW tested: IPQ8074 Signed-off-by: Manikanta Pubbisetty <mpubbise@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1586421797-885-1-git-send-email-mpubbise@codeaurora.org
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