diff options
| author | Dragos Tatulea <dtatulea@nvidia.com> | 2026-02-23 22:41:52 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2026-02-26 10:54:23 +0100 |
| commit | 0fa8c93357601cbfb7006a420fd3b63f4a06af11 (patch) | |
| tree | f172704dcadf04815d9134a3e57e93fa5dccacf1 | |
| parent | 8611660778bf5db9f5f063c9bd58d41012801cb8 (diff) | |
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 <dtatulea@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20260223204155.1783580-13-tariqt@nvidia.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index cf977273f753..336e384c143a 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) |