diff options
Diffstat (limited to 'drivers/net/ethernet/ti/am65-cpsw-nuss.h')
| -rw-r--r-- | drivers/net/ethernet/ti/am65-cpsw-nuss.h | 61 |
1 files changed, 37 insertions, 24 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h index 7da0492dc091..e7832a5cf3cc 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h @@ -14,22 +14,21 @@ #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 device_node *port_np; phy_interface_t phy_if; struct phy *ifphy; struct phy *serdes_phy; @@ -56,10 +55,18 @@ struct am65_cpsw_port { 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; @@ -80,17 +87,36 @@ struct am65_cpsw_tx_chn { 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_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) @@ -132,16 +158,12 @@ struct am65_cpsw_common { 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; - - bool rx_irq_disabled; - struct hrtimer rx_hrtimer; - unsigned long rx_pace_timeout; u32 nuss_ver; u32 cpsw_ver; @@ -162,18 +184,9 @@ struct am65_cpsw_common { u32 *ale_context; }; -struct am65_cpsw_ndev_stats { - u64 tx_packets; - u64 tx_bytes; - u64 rx_packets; - u64 rx_bytes; - struct u64_stats_sync syncp; -}; - 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 @@ -190,8 +203,8 @@ 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) @@ -202,8 +215,8 @@ struct am65_cpsw_ndev_priv { extern const struct ethtool_ops am65_cpsw_ethtool_ops_slave; 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); |