diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/netdev_queues.h | 47 | ||||
| -rw-r--r-- | include/net/netdev_rx_queue.h | 2 | ||||
| -rw-r--r-- | include/net/page_pool/types.h | 1 |
3 files changed, 36 insertions, 14 deletions
diff --git a/include/net/netdev_queues.h b/include/net/netdev_queues.h index b55d3b9cb9c2..2ab3eae8e8c3 100644 --- a/include/net/netdev_queues.h +++ b/include/net/netdev_queues.h @@ -14,6 +14,10 @@ struct netdev_config { u8 hds_config; }; +struct netdev_queue_config { + u32 rx_page_size; +}; + /* See the netdev.yaml spec for definition of each statistic */ struct netdev_queue_stats_rx { u64 bytes; @@ -111,6 +115,11 @@ void netdev_stat_queue_sum(struct net_device *netdev, int tx_start, int tx_end, struct netdev_queue_stats_tx *tx_sum); +enum { + /* The queue checks and honours the page size qcfg parameter */ + QCFG_RX_PAGE_SIZE = 0x1, +}; + /** * struct netdev_queue_mgmt_ops - netdev ops for queue management * @@ -130,25 +139,35 @@ void netdev_stat_queue_sum(struct net_device *netdev, * @ndo_queue_get_dma_dev: Get dma device for zero-copy operations to be used * for this queue. Return NULL on error. * + * @ndo_default_qcfg: Populate queue config struct with defaults. Optional. + * + * @supported_params: Bitmask of supported parameters, see QCFG_*. + * * Note that @ndo_queue_mem_alloc and @ndo_queue_mem_free may be called while * the interface is closed. @ndo_queue_start and @ndo_queue_stop will only * be called for an interface which is open. */ struct netdev_queue_mgmt_ops { - size_t ndo_queue_mem_size; - int (*ndo_queue_mem_alloc)(struct net_device *dev, - void *per_queue_mem, - int idx); - void (*ndo_queue_mem_free)(struct net_device *dev, - void *per_queue_mem); - int (*ndo_queue_start)(struct net_device *dev, - void *per_queue_mem, - int idx); - int (*ndo_queue_stop)(struct net_device *dev, - void *per_queue_mem, - int idx); - struct device * (*ndo_queue_get_dma_dev)(struct net_device *dev, - int idx); + size_t ndo_queue_mem_size; + int (*ndo_queue_mem_alloc)(struct net_device *dev, + struct netdev_queue_config *qcfg, + void *per_queue_mem, + int idx); + void (*ndo_queue_mem_free)(struct net_device *dev, + void *per_queue_mem); + int (*ndo_queue_start)(struct net_device *dev, + struct netdev_queue_config *qcfg, + void *per_queue_mem, + int idx); + int (*ndo_queue_stop)(struct net_device *dev, + void *per_queue_mem, + int idx); + void (*ndo_default_qcfg)(struct net_device *dev, + struct netdev_queue_config *qcfg); + struct device * (*ndo_queue_get_dma_dev)(struct net_device *dev, + int idx); + + unsigned int supported_params; }; bool netif_rxq_has_unreadable_mp(struct net_device *dev, int idx); diff --git a/include/net/netdev_rx_queue.h b/include/net/netdev_rx_queue.h index 8cdcd138b33f..cfa72c485387 100644 --- a/include/net/netdev_rx_queue.h +++ b/include/net/netdev_rx_queue.h @@ -7,6 +7,7 @@ #include <linux/sysfs.h> #include <net/xdp.h> #include <net/page_pool/types.h> +#include <net/netdev_queues.h> /* This structure contains an instance of an RX queue. */ struct netdev_rx_queue { @@ -27,6 +28,7 @@ struct netdev_rx_queue { struct xsk_buff_pool *pool; #endif struct napi_struct *napi; + struct netdev_queue_config qcfg; struct pp_memory_provider_params mp_params; } ____cacheline_aligned_in_smp; diff --git a/include/net/page_pool/types.h b/include/net/page_pool/types.h index 1509a536cb85..0d453484a585 100644 --- a/include/net/page_pool/types.h +++ b/include/net/page_pool/types.h @@ -161,6 +161,7 @@ struct memory_provider_ops; struct pp_memory_provider_params { void *mp_priv; const struct memory_provider_ops *mp_ops; + u32 rx_page_size; }; struct page_pool { |