From: Dragos Tatulea Date: Mon, 23 Feb 2026 20:41:52 +0000 (+0200) Subject: net/mlx5e: Add queue config ops for page size X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0fa8c93357601cbfb7006a420fd3b63f4a06af11;p=thirdparty%2Flinux.git net/mlx5e: Add queue config ops for page size For now allow only PAGE_SIZE. A subsequent patch will add support for high order pages in zero-copy mode. Signed-off-by: Dragos Tatulea Signed-off-by: Tariq Toukan Link: https://patch.msgid.link/20260223204155.1783580-13-tariqt@nvidia.com Signed-off-by: Paolo Abeni --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index cf977273f7534..336e384c143a0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -5572,6 +5572,22 @@ struct mlx5_qmgmt_data { struct mlx5e_channel *c; }; +static void mlx5e_queue_default_qcfg(struct net_device *dev, + struct netdev_queue_config *qcfg) +{ + qcfg->rx_page_size = PAGE_SIZE; +} + +static int mlx5e_queue_validate_qcfg(struct net_device *dev, + struct netdev_queue_config *qcfg, + struct netlink_ext_ack *extack) +{ + if (qcfg->rx_page_size != PAGE_SIZE) + return -EINVAL; + + return 0; +} + static int mlx5e_queue_mem_alloc(struct net_device *dev, struct netdev_queue_config *qcfg, void *newq, int queue_index) @@ -5682,6 +5698,9 @@ static const struct netdev_queue_mgmt_ops mlx5e_queue_mgmt_ops = { .ndo_queue_start = mlx5e_queue_start, .ndo_queue_stop = mlx5e_queue_stop, .ndo_queue_get_dma_dev = mlx5e_queue_get_dma_dev, + .ndo_default_qcfg = mlx5e_queue_default_qcfg, + .ndo_validate_qcfg = mlx5e_queue_validate_qcfg, + .supported_params = QCFG_RX_PAGE_SIZE, }; static void mlx5e_build_nic_netdev(struct net_device *netdev)