diff options
Diffstat (limited to 'drivers/net/ethernet/ti/am65-cpsw-nuss.h')
| -rw-r--r-- | drivers/net/ethernet/ti/am65-cpsw-nuss.h | 126 |
1 files changed, 102 insertions, 24 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h index 9faf4fb1409b..917c37e4e89b 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h @@ -6,31 +6,38 @@ #ifndef AM65_CPSW_NUSS_H_ #define AM65_CPSW_NUSS_H_ +#include <linux/if_ether.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/netdevice.h> -#include <linux/phy.h> +#include <linux/phylink.h> #include <linux/platform_device.h> +#include <linux/soc/ti/k3-ringacc.h> +#include <net/devlink.h> +#include <net/xdp.h> #include "am65-cpsw-qos.h" struct am65_cpts; #define HOST_PORT_NUM 0 -#define AM65_CPSW_MAX_TX_QUEUES 8 -#define AM65_CPSW_MAX_RX_QUEUES 1 -#define AM65_CPSW_MAX_RX_FLOWS 1 +#define AM65_CPSW_MAX_QUEUES 8 /* both TX & RX */ + +#define AM65_CPSW_PORT_VLAN_REG_OFFSET 0x014 struct am65_cpsw_slave_data { bool mac_only; struct cpsw_sl *mac_sl; - struct device_node *phy_node; - struct phy_device *phy; + struct device_node *port_np; phy_interface_t phy_if; struct phy *ifphy; + struct phy *serdes_phy; bool rx_pause; bool tx_pause; u8 mac_addr[ETH_ALEN]; + int port_vlan; + struct phylink *phylink; + struct phylink_config phylink_config; }; struct am65_cpsw_port { @@ -39,6 +46,7 @@ struct am65_cpsw_port { const char *name; u32 port_id; void __iomem *port_base; + void __iomem *sgmii_base; void __iomem *stat_base; void __iomem *fetch_ram_base; bool disabled; @@ -46,43 +54,102 @@ struct am65_cpsw_port { bool tx_ts_enabled; bool rx_ts_enabled; struct am65_cpsw_qos qos; + struct devlink_port devlink_port; + struct bpf_prog *xdp_prog; + struct xdp_rxq_info xdp_rxq[AM65_CPSW_MAX_QUEUES]; + /* Only for suspend resume context */ + u32 vid_context; +}; + +enum am65_cpsw_tx_buf_type { + AM65_CPSW_TX_BUF_TYPE_SKB, + AM65_CPSW_TX_BUF_TYPE_XDP_TX, + AM65_CPSW_TX_BUF_TYPE_XDP_NDO, }; struct am65_cpsw_host { struct am65_cpsw_common *common; void __iomem *port_base; void __iomem *stat_base; + /* Only for suspend resume context */ + u32 vid_context; }; struct am65_cpsw_tx_chn { + struct device *dma_dev; struct napi_struct napi_tx; struct am65_cpsw_common *common; struct k3_cppi_desc_pool *desc_pool; struct k3_udma_glue_tx_channel *tx_chn; + spinlock_t lock; /* protect TX rings in multi-port mode */ + struct hrtimer tx_hrtimer; + unsigned long tx_pace_timeout; int irq; u32 id; u32 descs_num; + unsigned char dsize_log2; char tx_chn_name[128]; + u32 rate_mbps; +}; + +struct am65_cpsw_rx_flow { + u32 id; + struct napi_struct napi_rx; + struct am65_cpsw_common *common; + int irq; + bool irq_disabled; + struct hrtimer rx_hrtimer; + unsigned long rx_pace_timeout; + struct page_pool *page_pool; + char name[32]; +}; + +struct am65_cpsw_tx_swdata { + struct net_device *ndev; + union { + struct sk_buff *skb; + struct xdp_frame *xdpf; + }; +}; + +struct am65_cpsw_swdata { + u32 flow_id; + struct page *page; }; struct am65_cpsw_rx_chn { struct device *dev; + struct device *dma_dev; struct k3_cppi_desc_pool *desc_pool; struct k3_udma_glue_rx_channel *rx_chn; u32 descs_num; - int irq; + unsigned char dsize_log2; + struct am65_cpsw_rx_flow flows[AM65_CPSW_MAX_QUEUES]; }; #define AM65_CPSW_QUIRK_I2027_NO_TX_CSUM BIT(0) +#define AM64_CPSW_QUIRK_DMA_RX_TDOWN_IRQ BIT(1) struct am65_cpsw_pdata { u32 quirks; + u64 extra_modes; + enum k3_ring_mode fdqring_mode; + const char *ale_dev_id; +}; + +enum cpsw_devlink_param_id { + AM65_CPSW_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX, + AM65_CPSW_DL_PARAM_SWITCH_MODE, +}; + +struct am65_cpsw_devlink { + struct am65_cpsw_common *common; }; struct am65_cpsw_common { struct device *dev; struct device *mdio_dev; - const struct am65_cpsw_pdata *pdata; + struct am65_cpsw_pdata pdata; void __iomem *ss_base; void __iomem *cpsw_base; @@ -91,38 +158,48 @@ struct am65_cpsw_common { struct am65_cpsw_host host; struct am65_cpsw_port *ports; u32 disabled_ports_mask; + struct net_device *dma_ndev; int usage_count; /* number of opened ports */ struct cpsw_ale *ale; int tx_ch_num; + u32 tx_ch_rate_msk; u32 rx_flow_id_base; - struct am65_cpsw_tx_chn tx_chns[AM65_CPSW_MAX_TX_QUEUES]; + struct am65_cpsw_tx_chn tx_chns[AM65_CPSW_MAX_QUEUES]; struct completion tdown_complete; atomic_t tdown_cnt; + int rx_ch_num_flows; struct am65_cpsw_rx_chn rx_chns; - struct napi_struct napi_rx; u32 nuss_ver; u32 cpsw_ver; + unsigned long bus_freq; bool pf_p0_rx_ptype_rrobin; struct am65_cpts *cpts; int est_enabled; -}; - -struct am65_cpsw_ndev_stats { - u64 tx_packets; - u64 tx_bytes; - u64 rx_packets; - u64 rx_bytes; - struct u64_stats_sync syncp; + bool iet_enabled; + + bool is_emac_mode; + u16 br_members; + int default_vlan; + struct devlink *devlink; + struct net_device *hw_bridge_dev; + struct notifier_block am65_cpsw_netdevice_nb; + unsigned char switch_id[MAX_PHYS_ITEM_ID_LEN]; + /* only for suspend/resume context restore */ + u32 *ale_context; }; struct am65_cpsw_ndev_priv { u32 msg_enable; struct am65_cpsw_port *port; - struct am65_cpsw_ndev_stats __percpu *stats; + bool offload_fwd_mark; + /* Serialize access to MAC Merge state between ethtool requests + * and link state updates + */ + struct mutex mm_lock; }; #define am65_ndev_to_priv(ndev) \ @@ -134,8 +211,8 @@ struct am65_cpsw_ndev_priv { #define am65_common_get_host(common) (&(common)->host) #define am65_common_get_port(common, id) (&(common)->ports[(id) - 1]) -#define am65_cpsw_napi_to_common(pnapi) \ - container_of(pnapi, struct am65_cpsw_common, napi_rx) +#define am65_cpsw_napi_to_rx_flow(pnapi) \ + container_of(pnapi, struct am65_cpsw_rx_flow, napi_rx) #define am65_cpsw_napi_to_tx_chn(pnapi) \ container_of(pnapi, struct am65_cpsw_tx_chn, napi_tx) @@ -145,9 +222,10 @@ struct am65_cpsw_ndev_priv { extern const struct ethtool_ops am65_cpsw_ethtool_ops_slave; -void am65_cpsw_nuss_adjust_link(struct net_device *ndev); void am65_cpsw_nuss_set_p0_ptype(struct am65_cpsw_common *common); -void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common); -int am65_cpsw_nuss_update_tx_chns(struct am65_cpsw_common *common, int num_tx); +int am65_cpsw_nuss_update_tx_rx_chns(struct am65_cpsw_common *common, + int num_tx, int num_rx); + +bool am65_cpsw_port_dev_check(const struct net_device *dev); #endif /* AM65_CPSW_NUSS_H_ */ |