diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/sparx5/sparx5_main.h')
| -rw-r--r-- | drivers/net/ethernet/microchip/sparx5/sparx5_main.h | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h index d5dd953b0a71..fe7d8bcc0cd9 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h @@ -112,6 +112,8 @@ enum sparx5_feature { #define XTR_QUEUE 0 #define INJ_QUEUE 0 +#define FDMA_XTR_CHANNEL 6 +#define FDMA_INJ_CHANNEL 0 #define FDMA_DCB_MAX 64 #define FDMA_RX_DCB_MAX_DBS 15 #define FDMA_TX_DCB_MAX_DBS 1 @@ -157,11 +159,25 @@ struct sparx5_calendar_data { */ struct sparx5_rx { struct fdma fdma; - struct sk_buff *skb[FDMA_DCB_MAX][FDMA_RX_DCB_MAX_DBS]; + struct page_pool *page_pool; + union { + struct sk_buff *skb[FDMA_DCB_MAX][FDMA_RX_DCB_MAX_DBS]; + struct page *page[FDMA_DCB_MAX][FDMA_RX_DCB_MAX_DBS]; + }; dma_addr_t dma; struct napi_struct napi; struct net_device *ndev; u64 packets; + u8 page_order; +}; + +/* Used to store information about TX buffers. */ +struct sparx5_tx_buf { + struct net_device *dev; + struct sk_buff *skb; + dma_addr_t dma_addr; + bool used; + bool ptp; }; /* Frame DMA transmit state: @@ -169,6 +185,7 @@ struct sparx5_rx { */ struct sparx5_tx { struct fdma fdma; + struct sparx5_tx_buf *dbs; u64 packets; u64 dropped; }; @@ -313,6 +330,7 @@ struct sparx5_ops { bool (*is_port_5g)(int portno); bool (*is_port_10g)(int portno); bool (*is_port_25g)(int portno); + bool (*is_port_rgmii)(int portno); u32 (*get_port_dev_index)(struct sparx5 *sparx5, int port); u32 (*get_port_dev_bit)(struct sparx5 *sparx5, int port); u32 (*get_hsch_max_group_rate)(int grp); @@ -323,6 +341,13 @@ struct sparx5_ops { irqreturn_t (*ptp_irq_handler)(int irq, void *args); int (*dsm_calendar_calc)(struct sparx5 *sparx5, u32 taxi, struct sparx5_calendar_data *data); + int (*port_config_rgmii)(struct sparx5_port *port, + struct sparx5_port_config *conf); + int (*fdma_init)(struct sparx5 *sparx5); + int (*fdma_deinit)(struct sparx5 *sparx5); + int (*fdma_poll)(struct napi_struct *napi, int weight); + int (*fdma_xmit)(struct sparx5 *sparx5, u32 *ifh, struct sk_buff *skb, + struct net_device *dev); }; struct sparx5_main_io_resource { @@ -433,10 +458,16 @@ int sparx5_manual_injection_mode(struct sparx5 *sparx5); void sparx5_port_inj_timer_setup(struct sparx5_port *port); /* sparx5_fdma.c */ +int sparx5_fdma_init(struct sparx5 *sparx5); +int sparx5_fdma_deinit(struct sparx5 *sparx5); int sparx5_fdma_start(struct sparx5 *sparx5); int sparx5_fdma_stop(struct sparx5 *sparx5); -int sparx5_fdma_xmit(struct sparx5 *sparx5, u32 *ifh, struct sk_buff *skb); +int sparx5_fdma_napi_callback(struct napi_struct *napi, int weight); +int sparx5_fdma_xmit(struct sparx5 *sparx5, u32 *ifh, struct sk_buff *skb, + struct net_device *dev); irqreturn_t sparx5_fdma_handler(int irq, void *args); +void sparx5_fdma_reload(struct sparx5 *sparx5, struct fdma *fdma); +void sparx5_fdma_injection_mode(struct sparx5 *sparx5); /* sparx5_mactable.c */ void sparx5_mact_pull_work(struct work_struct *work); |