[SRU][k/gcp][v2][PATCH 0/2] GVE 9k-frame performance improvements

Khalid Elmously khalid.elmously at canonical.com
Wed May 31 09:12:56 UTC 2023


BugLink: https://bugs.launchpad.net/bugs/2021830

A GVE performance improvement for 9k jumbo-frames is requested by GCP

v2:
 - Include follow-up fix from v6.2 (thanks Andrei)


Testing:
 Boot-tested the changes on a running gcp instance with gvnic, and confirmed basic networking sanity.



Shailend Chand (1):
  gve: Reduce alloc and copy costs in the GQ rx path

Yang Yingliang (1):
  gve: Fix error return code in gve_prefill_rx_pages()

 drivers/net/ethernet/google/gve/gve.h         |  26 +-
 drivers/net/ethernet/google/gve/gve_ethtool.c |   2 +
 drivers/net/ethernet/google/gve/gve_rx.c      | 544 ++++++++++--------
 drivers/net/ethernet/google/gve/gve_rx_dqo.c  |   2 +-
 drivers/net/ethernet/google/gve/gve_utils.c   |  30 +-
 drivers/net/ethernet/google/gve/gve_utils.h   |   2 +-
 6 files changed, 340 insertions(+), 266 deletions(-)

-- 
2.34.1




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