--- zzzz-none-000/linux-5.4.213/drivers/net/ethernet/mediatek/mtk_eth_soc.h 2022-09-15 10:04:56.000000000 +0000 +++ miami-7690-761/linux-5.4.213/drivers/net/ethernet/mediatek/mtk_eth_soc.h 2024-05-29 11:19:54.000000000 +0000 @@ -15,11 +15,13 @@ #include #include #include +#include +#include "mtk_ppe.h" #define MTK_QDMA_PAGE_SIZE 2048 #define MTK_MAX_RX_LENGTH 1536 #define MTK_TX_DMA_BUF_LEN 0x3fff -#define MTK_DMA_SIZE 256 +#define MTK_DMA_SIZE 512 #define MTK_NAPI_WEIGHT 64 #define MTK_MAC_COUNT 2 #define MTK_RX_ETH_HLEN (VLAN_ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN) @@ -81,9 +83,13 @@ /* GDM Exgress Control Register */ #define MTK_GDMA_FWD_CFG(x) (0x500 + (x * 0x1000)) +#define MTK_GDMA_SPECIAL_TAG BIT(24) #define MTK_GDMA_ICS_EN BIT(22) #define MTK_GDMA_TCS_EN BIT(21) #define MTK_GDMA_UCS_EN BIT(20) +#define MTK_GDMA_TO_PDMA 0x0 +#define MTK_GDMA_TO_PPE 0x4444 +#define MTK_GDMA_DROP_ALL 0x7777 /* Unicast Filter MAC Address Register - Low */ #define MTK_GDMA_MAC_ADRL(x) (0x508 + (x * 0x1000)) @@ -129,13 +135,18 @@ /* PDMA Delay Interrupt Register */ #define MTK_PDMA_DELAY_INT 0xa0c +#define MTK_PDMA_DELAY_RX_MASK GENMASK(15, 0) #define MTK_PDMA_DELAY_RX_EN BIT(15) -#define MTK_PDMA_DELAY_RX_PINT 4 #define MTK_PDMA_DELAY_RX_PINT_SHIFT 8 -#define MTK_PDMA_DELAY_RX_PTIME 4 -#define MTK_PDMA_DELAY_RX_DELAY \ - (MTK_PDMA_DELAY_RX_EN | MTK_PDMA_DELAY_RX_PTIME | \ - (MTK_PDMA_DELAY_RX_PINT << MTK_PDMA_DELAY_RX_PINT_SHIFT)) +#define MTK_PDMA_DELAY_RX_PTIME_SHIFT 0 + +#define MTK_PDMA_DELAY_TX_MASK GENMASK(31, 16) +#define MTK_PDMA_DELAY_TX_EN BIT(31) +#define MTK_PDMA_DELAY_TX_PINT_SHIFT 24 +#define MTK_PDMA_DELAY_TX_PTIME_SHIFT 16 + +#define MTK_PDMA_DELAY_PINT_MASK 0x7f +#define MTK_PDMA_DELAY_PTIME_MASK 0xff /* PDMA Interrupt Status Register */ #define MTK_PDMA_INT_STATUS 0xa20 @@ -195,7 +206,7 @@ #define MTK_RX_BT_32DWORDS (3 << 11) #define MTK_NDP_CO_PRO BIT(10) #define MTK_TX_WB_DDONE BIT(6) -#define MTK_DMA_SIZE_16DWORDS (2 << 4) +#define MTK_TX_BT_32DWORDS (3 << 4) #define MTK_RX_DMA_BUSY BIT(3) #define MTK_TX_DMA_BUSY BIT(1) #define MTK_RX_DMA_EN BIT(2) @@ -217,6 +228,7 @@ /* QDMA Interrupt Status Register */ #define MTK_QDMA_INT_STATUS 0x1A18 #define MTK_RX_DONE_DLY BIT(30) +#define MTK_TX_DONE_DLY BIT(28) #define MTK_RX_DONE_INT3 BIT(19) #define MTK_RX_DONE_INT2 BIT(18) #define MTK_RX_DONE_INT1 BIT(17) @@ -226,8 +238,7 @@ #define MTK_TX_DONE_INT1 BIT(1) #define MTK_TX_DONE_INT0 BIT(0) #define MTK_RX_DONE_INT MTK_RX_DONE_DLY -#define MTK_TX_DONE_INT (MTK_TX_DONE_INT0 | MTK_TX_DONE_INT1 | \ - MTK_TX_DONE_INT2 | MTK_TX_DONE_INT3) +#define MTK_TX_DONE_INT MTK_TX_DONE_DLY /* QDMA Interrupt grouping registers */ #define MTK_QDMA_INT_GRP1 0x1a20 @@ -312,10 +323,17 @@ #define RX_DMA_VID(_x) ((_x) & 0xfff) /* QDMA descriptor rxd4 */ +#define MTK_RXD4_FOE_ENTRY GENMASK(13, 0) +#define MTK_RXD4_PPE_CPU_REASON GENMASK(18, 14) +#define MTK_RXD4_SRC_PORT GENMASK(21, 19) +#define MTK_RXD4_ALG GENMASK(31, 22) + +/* QDMA descriptor rxd4 */ #define RX_DMA_L4_VALID BIT(24) #define RX_DMA_L4_VALID_PDMA BIT(30) /* when PDMA is used */ #define RX_DMA_FPORT_SHIFT 19 #define RX_DMA_FPORT_MASK 0x7 +#define RX_DMA_SPECIAL_TAG BIT(22) /* PHY Indirect Access Control registers */ #define MTK_PHY_IAC 0x10004 @@ -636,6 +654,7 @@ * @phys: The physical addr of tx_buf * @next_free: Pointer to the next free descriptor * @last_free: Pointer to the last free descriptor + * @last_free_ptr: Hardware pointer value of the last free descriptor * @thresh: The threshold of minimum amount of free descriptors * @free_count: QDMA uses a linked list. Track how many free descriptors * are present @@ -646,6 +665,7 @@ dma_addr_t phys; struct mtk_tx_dma *next_free; struct mtk_tx_dma *last_free; + u32 last_free_ptr; u16 thresh; atomic_t free_count; int dma_size; @@ -815,6 +835,7 @@ u32 caps; u32 required_clks; bool required_pctl; + u8 offload_version; netdev_features_t hw_features; }; @@ -910,10 +931,25 @@ const struct mtk_soc_data *soc; + spinlock_t dim_lock; + + u32 rx_events; + u32 rx_packets; + u32 rx_bytes; + struct dim rx_dim; + + u32 tx_events; + u32 tx_packets; + u32 tx_bytes; + struct dim tx_dim; + u32 tx_int_mask_reg; u32 tx_int_status_reg; u32 rx_dma_l4_valid; int ip_align; + + struct mtk_ppe ppe; + struct flow_offload __rcu **foe_flow_table; }; /* struct mtk_mac - the structure that holds the info about the MACs of the @@ -958,4 +994,12 @@ int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id); int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id); +int mtk_flow_offload_init(struct mtk_eth *eth); +int mtk_flow_offload_add(struct mtk_eth *eth, + enum flow_offload_type type, + struct flow_offload *flow, + struct flow_offload_hw_path *src, + struct flow_offload_hw_path *dest); +int mtk_offload_check_rx(struct mtk_eth *eth, struct sk_buff *skb, u32 rxd4); + #endif /* MTK_ETH_H */