[SRU][J:linux-gcp][PULL] Support larger gVNIC queue depth on Gen3+ GCE VMs
Ian Whitfield
ian.whitfield at canonical.com
Fri May 22 03:26:25 UTC 2026
BugLink: https://bugs.launchpad.net/bugs/2153950
The following changes since commit 0922cdf42d1b98017118a35883916b5b09772a97:
UBUNTU: Ubuntu-gcp-5.15.0-1108.117 (2026-05-07 10:41:11 +0200)
are available in the Git repository at:
https://git.launchpad.net/~ijwhitfield/ubuntu/+source/linux-gcp/+git/jammy gvnic-pr
for you to fetch changes up to 97f13603a480b65ac74c7d5d4cf86bcd82939db9:
gve: defer interrupt enabling until NAPI registration (2026-05-21 20:18:14 -0400)
----------------------------------------------------------------
Alexander Lobakin (1):
ethtool: add SET for TCP_DATA_SPLIT ringparam
Ankit Garg (1):
gve: defer interrupt enabling until NAPI registration
Edward Cree (1):
netlink: add support for formatted extack messages
Hao Chen (3):
ethtool: add support to set/get tx copybreak buf size via ethtool
ethtool: add support to set/get rx buf len via ethtool
ethtool: extend ringparam setting/getting API with rx_buf_len
Harshitha Ramamurthy (5):
gve: simplify setting decriptor count defaults
gve: make the completion and buffer ring size equal for DQO
gve: set page count for RX QPL for GQI and DQO queue formats
gve: add support to read ring size ranges from the device
gve: add support to change ring size via ethtool
Jakub Kicinski (2):
net: provide macros for commonly copied lockless queue stop/wake code
ethtool: add header/data split indication
Jeroen de Borst (3):
gve: Add header split device option
gve: Add header split data path
gve: Add header split ethtool stats
Jie Wang (2):
net: ethtool: extend ringparam set/get APIs for tx_push
net: ethtool: move checks before rtnl_lock() in ethnl_set_rings
Joshua Washington (1):
gve: fix XDP allocation path in edge cases
Marc Kleine-Budde (1):
net: netdev_queue: netdev_txq_completed_mb(): fix wake condition
Matt Olson (2):
gve: Update QPL page registration logic
gve: Enable reading max ring size from the device in DQO-QPL mode
Mina Almasry (1):
queue_api: define queue api
Praveen Kaligineedi (1):
gve: Fix use of netif_carrier_ok()
Shailend Chand (16):
gve: Define config structs for queue allocation
gve: Refactor napi add and remove functions
gve: Do not fully free QPL pages on prefill errors
gve: Switch to config-aware queue allocation
gve: Refactor gve_open and gve_close
gve: Alloc before freeing when adjusting queues
gve: Alloc before freeing when changing features
gve: Make the GQ RX free queue funcs idempotent
gve: Add adminq funcs to add/remove a single Rx queue
gve: Make gve_turn(up|down) ignore stopped queues
gve: Make gve_turnup work for nonempty queues
gve: Avoid rescheduling napi if on wrong cpu
gve: Reset Rx ring state in the ring-stop funcs
gve: Account for stopped queues when reading NIC stats
gve: Alloc and free QPLs with the rings
gve: Implement queue api
Shannon Nelson (1):
net: ethtool: extend ringparam set/get APIs for rx_push
Shay Agroskin (2):
netlink: Add a macro to set policy message with format string
ethtool: Add support for configuring tx_push_buf_len
Subbaraya Sundeep (1):
ethtool: add support to set/get completion queue event size
Ziwei Xiao (1):
gve: Remove qpl_cfg struct since qpl_ids map with queues respectively
Documentation/networking/driver.rst | 6 +
Documentation/networking/ethtool-netlink.rst | 74 +-
arch/um/drivers/vector_kern.c | 4 +-
drivers/net/can/c_can/c_can_ethtool.c | 4 +-
drivers/net/ethernet/3com/typhoon.c | 4 +-
drivers/net/ethernet/amazon/ena/ena_ethtool.c | 8 +-
drivers/net/ethernet/amd/pcnet32.c | 8 +-
drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c | 11 +-
.../net/ethernet/aquantia/atlantic/aq_ethtool.c | 8 +-
drivers/net/ethernet/atheros/atlx/atl1.c | 8 +-
drivers/net/ethernet/broadcom/b44.c | 8 +-
drivers/net/ethernet/broadcom/bcm63xx_enet.c | 25 +-
drivers/net/ethernet/broadcom/bnx2.c | 8 +-
.../net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 8 +-
drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 8 +-
drivers/net/ethernet/broadcom/tg3.c | 10 +-
drivers/net/ethernet/brocade/bna/bnad_ethtool.c | 8 +-
drivers/net/ethernet/cadence/macb_main.c | 8 +-
drivers/net/ethernet/cavium/liquidio/lio_ethtool.c | 11 +-
.../net/ethernet/cavium/thunder/nicvf_ethtool.c | 8 +-
drivers/net/ethernet/chelsio/cxgb/cxgb2.c | 8 +-
drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c | 8 +-
drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c | 8 +-
.../net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 8 +-
drivers/net/ethernet/cisco/enic/enic_ethtool.c | 8 +-
drivers/net/ethernet/cortina/gemini.c | 8 +-
drivers/net/ethernet/emulex/benet/be_ethtool.c | 4 +-
drivers/net/ethernet/ethoc.c | 8 +-
drivers/net/ethernet/faraday/ftgmac100.c | 14 +-
.../net/ethernet/freescale/enetc/enetc_ethtool.c | 4 +-
drivers/net/ethernet/freescale/gianfar_ethtool.c | 8 +-
drivers/net/ethernet/freescale/ucc_geth_ethtool.c | 8 +-
drivers/net/ethernet/google/gve/gve.h | 192 ++--
drivers/net/ethernet/google/gve/gve_adminq.c | 261 +++--
drivers/net/ethernet/google/gve/gve_adminq.h | 64 +-
drivers/net/ethernet/google/gve/gve_dqo.h | 24 +-
drivers/net/ethernet/google/gve/gve_ethtool.c | 174 +++-
drivers/net/ethernet/google/gve/gve_main.c | 1099 +++++++++++++-------
drivers/net/ethernet/google/gve/gve_rx.c | 221 ++--
drivers/net/ethernet/google/gve/gve_rx_dqo.c | 251 ++++-
drivers/net/ethernet/google/gve/gve_tx.c | 138 ++-
drivers/net/ethernet/google/gve/gve_tx_dqo.c | 112 +-
drivers/net/ethernet/google/gve/gve_utils.c | 50 +-
drivers/net/ethernet/google/gve/gve_utils.h | 8 +
drivers/net/ethernet/hisilicon/hns/hns_ethtool.c | 6 +-
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 8 +-
drivers/net/ethernet/huawei/hinic/hinic_ethtool.c | 8 +-
drivers/net/ethernet/ibm/emac/core.c | 7 +-
drivers/net/ethernet/ibm/ibmvnic.c | 8 +-
drivers/net/ethernet/intel/e100.c | 8 +-
drivers/net/ethernet/intel/e1000/e1000_ethtool.c | 8 +-
drivers/net/ethernet/intel/e1000e/ethtool.c | 8 +-
drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c | 8 +-
drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 8 +-
drivers/net/ethernet/intel/iavf/iavf_ethtool.c | 12 +-
drivers/net/ethernet/intel/ice/ice_ethtool.c | 8 +-
drivers/net/ethernet/intel/idpf/idpf_ethtool.c | 8 +-
drivers/net/ethernet/intel/igb/igb_ethtool.c | 8 +-
drivers/net/ethernet/intel/igbvf/ethtool.c | 8 +-
drivers/net/ethernet/intel/igc/igc_ethtool.c | 14 +-
drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c | 8 +-
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 8 +-
drivers/net/ethernet/intel/ixgbevf/ethtool.c | 8 +-
drivers/net/ethernet/marvell/mv643xx_eth.c | 8 +-
drivers/net/ethernet/marvell/mvneta.c | 14 +-
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 14 +-
.../ethernet/marvell/octeontx2/nic/otx2_ethtool.c | 8 +-
drivers/net/ethernet/marvell/skge.c | 8 +-
drivers/net/ethernet/marvell/sky2.c | 8 +-
drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 8 +-
.../net/ethernet/mellanox/mlx5/core/en_ethtool.c | 8 +-
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c | 14 +-
.../ethernet/mellanox/mlx5/core/ipoib/ethtool.c | 8 +-
.../mellanox/mlxbf_gige/mlxbf_gige_ethtool.c | 7 +-
drivers/net/ethernet/micrel/ksz884x.c | 6 +-
drivers/net/ethernet/myricom/myri10ge/myri10ge.c | 4 +-
drivers/net/ethernet/neterion/s2io.c | 7 +-
.../net/ethernet/netronome/nfp/nfp_net_ethtool.c | 8 +-
drivers/net/ethernet/nvidia/forcedeth.c | 10 +-
.../ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c | 12 +-
drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c | 4 +-
.../net/ethernet/pensando/ionic/ionic_ethtool.c | 8 +-
.../ethernet/qlogic/netxen/netxen_nic_ethtool.c | 8 +-
drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 8 +-
.../net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 8 +-
drivers/net/ethernet/qualcomm/emac/emac-ethtool.c | 8 +-
drivers/net/ethernet/qualcomm/qca_debug.c | 8 +-
drivers/net/ethernet/realtek/8139cp.c | 4 +-
drivers/net/ethernet/realtek/r8169_main.c | 4 +-
drivers/net/ethernet/renesas/ravb_main.c | 8 +-
drivers/net/ethernet/renesas/sh_eth.c | 8 +-
drivers/net/ethernet/sfc/ef100_ethtool.c | 7 +-
drivers/net/ethernet/sfc/ethtool.c | 14 +-
drivers/net/ethernet/sfc/falcon/ethtool.c | 14 +-
.../net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 8 +-
drivers/net/ethernet/tehuti/tehuti.c | 12 +-
drivers/net/ethernet/ti/am65-cpsw-ethtool.c | 7 +-
drivers/net/ethernet/ti/cpmac.c | 8 +-
drivers/net/ethernet/ti/cpsw_ethtool.c | 8 +-
drivers/net/ethernet/ti/cpsw_priv.h | 8 +-
drivers/net/ethernet/toshiba/spider_net_ethtool.c | 4 +-
drivers/net/ethernet/xilinx/ll_temac_main.c | 14 +-
drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 14 +-
drivers/net/hyperv/netvsc_drv.c | 8 +-
drivers/net/netdevsim/ethtool.c | 8 +-
drivers/net/usb/r8152.c | 8 +-
drivers/net/virtio_net.c | 4 +-
drivers/net/vmxnet3/vmxnet3_ethtool.c | 10 +-
drivers/s390/net/qeth_ethtool.c | 4 +-
include/linux/ethtool.h | 48 +-
include/linux/netdevice.h | 4 +
include/linux/netlink.h | 51 +-
include/net/netdev_queues.h | 175 ++++
include/uapi/linux/ethtool.h | 1 +
include/uapi/linux/ethtool_netlink.h | 13 +
net/ethtool/common.c | 1 +
net/ethtool/ioctl.c | 11 +-
net/ethtool/netlink.h | 2 +-
net/ethtool/rings.c | 123 ++-
net/mac80211/ethtool.c | 8 +-
120 files changed, 2890 insertions(+), 1019 deletions(-)
create mode 100644 include/net/netdev_queues.h
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