Thread (16 messages) flat view 16 messages, 4 authors, 2021-06-30
STALE1860d

[PATCH 00/12] ath11k: optimizations in data path

From: Jouni Malinen <hidden>
Date: 2021-06-15 22:44:44
Also in: ath11k

This patchset covers optimizations in rx (first 7 patches)
and tx (remaining 5 patches) data path.

Running UDP DL/UL traffic on IPQ8074 5G radio showed an average 5-10%
improvement on a 4 core platform.

P Praneesh (12):
  ath11k: disable unused CE8 interrupts for ipq8074
  ath11k: allocate dst ring descriptors from cacheable memory
  ath11k: modify dp_rx desc access wrapper calls inline
  ath11k: avoid additional access to ath11k_hal_srng_dst_num_free
  ath11k: avoid active pdev check for each msdu
  ath11k: remove usage quota while processing rx packets
  ath11k: add branch predictors in process_rx
  ath11k: allocate HAL_WBM2SW_RELEASE ring from cacheable memory
  ath11k: remove mod operator in dst ring processing
  ath11k: avoid while loop in ring selection of tx completion interrupt
  ath11k: add branch predictors in dp_tx path
  ath11k: avoid unnecessary lock contention in tx_completion path

 drivers/net/wireless/ath/ath11k/ce.c    |   2 +-
 drivers/net/wireless/ath/ath11k/dp.c    |  45 +++++--
 drivers/net/wireless/ath/ath11k/dp.h    |   1 +
 drivers/net/wireless/ath/ath11k/dp_rx.c | 205 ++++++++++++++++----------------
 drivers/net/wireless/ath/ath11k/dp_tx.c |  63 +++++-----
 drivers/net/wireless/ath/ath11k/hal.c   |  32 ++++-
 drivers/net/wireless/ath/ath11k/hal.h   |   1 +
 drivers/net/wireless/ath/ath11k/mac.c   |   2 +-
 8 files changed, 202 insertions(+), 149 deletions(-)

-- 
2.25.1
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