[PATCH net-next 0/2] Add the capability to allocate hw buffers in SRAM for EN7581 SoC

Lorenzo Bianconi lorenzo at kernel.org
Wed May 7 10:48:44 PDT 2025


In order to improve packet processing and packet forwarding
performances, EN7581 SoC supports allocating buffers for hw forwarding
queues in SRAM instead of DRAM if available on the system.
Rely on SRAM for buffers allocation if available on the system and use
DRAM as fallback.

---
Lorenzo Bianconi (2):
      dt-bindings: net: airoha: Add EN7581 memory-region property
      net: airoha: Add the capability to allocate hw buffers in SRAM

 .../devicetree/bindings/net/airoha,en7581-eth.yaml | 13 ++++++
 drivers/net/ethernet/airoha/airoha_eth.c           | 48 ++++++++++++++++++----
 2 files changed, 52 insertions(+), 9 deletions(-)
---
base-commit: 9daaf197860055aa26c06d273d317c18c6e3621a
change-id: 20250507-airopha-desc-sram-faeb3ea6cbc5

Best regards,
-- 
Lorenzo Bianconi <lorenzo at kernel.org>




More information about the linux-arm-kernel mailing list