diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.h')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.h | 73 |
1 files changed, 62 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index fd3cec8f06ba..11331b44ba07 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -15,12 +15,15 @@ #include <linux/u64_stats_sync.h> #include <linux/refcount.h> #include <linux/phylink.h> +#include <linux/rhashtable.h> +#include <linux/dim.h> +#include "mtk_ppe.h" #define MTK_QDMA_PAGE_SIZE 2048 #define MTK_MAX_RX_LENGTH 1536 #define MTK_MAX_RX_LENGTH_2K 2048 #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 (ETH_HLEN + ETH_FCS_LEN) @@ -40,7 +43,8 @@ NETIF_F_HW_VLAN_CTAG_RX | \ NETIF_F_SG | NETIF_F_TSO | \ NETIF_F_TSO6 | \ - NETIF_F_IPV6_CSUM) + NETIF_F_IPV6_CSUM |\ + NETIF_F_HW_TC) #define MTK_HW_FEATURES_MT7628 (NETIF_F_SG | NETIF_F_RXCSUM) #define NEXT_DESP_IDX(X, Y) (((X) + 1) & ((Y) - 1)) @@ -82,10 +86,12 @@ /* 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 */ @@ -132,13 +138,18 @@ /* 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 @@ -198,12 +209,12 @@ #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) #define MTK_TX_DMA_EN BIT(0) -#define MTK_DMA_BUSY_TIMEOUT HZ +#define MTK_DMA_BUSY_TIMEOUT_US 1000000 /* QDMA Reset Index Register */ #define MTK_QDMA_RST_IDX 0x1A08 @@ -220,6 +231,7 @@ /* 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) @@ -229,8 +241,7 @@ #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 @@ -296,15 +307,23 @@ #define RX_DMA_LSO BIT(30) #define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16) #define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff) +#define RX_DMA_VTAG BIT(15) /* QDMA descriptor rxd3 */ #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 @@ -623,6 +642,7 @@ struct mtk_tx_buf { * @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 @@ -633,6 +653,7 @@ struct mtk_tx_ring { 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; @@ -802,6 +823,7 @@ struct mtk_soc_data { u32 caps; u32 required_clks; bool required_pctl; + u8 offload_version; netdev_features_t hw_features; }; @@ -835,6 +857,7 @@ struct mtk_sgmii { * @page_lock: Make sure that register operations are atomic * @tx_irq__lock: Make sure that IRQ register operations are atomic * @rx_irq__lock: Make sure that IRQ register operations are atomic + * @dim_lock: Make sure that Net DIM operations are atomic * @dummy_dev: we run 2 netdevs on 1 physical DMA ring and need a * dummy for NAPI to work * @netdev: The netdev instances @@ -853,6 +876,14 @@ struct mtk_sgmii { * @rx_ring_qdma: Pointer to the memory holding info about the QDMA RX ring * @tx_napi: The TX NAPI struct * @rx_napi: The RX NAPI struct + * @rx_events: Net DIM RX event counter + * @rx_packets: Net DIM RX packet counter + * @rx_bytes: Net DIM RX byte counter + * @rx_dim: Net DIM RX context + * @tx_events: Net DIM TX event counter + * @tx_packets: Net DIM TX packet counter + * @tx_bytes: Net DIM TX byte counter + * @tx_dim: Net DIM TX context * @scratch_ring: Newer SoCs need memory for a second HW managed TX ring * @phy_scratch_ring: physical address of scratch_ring * @scratch_head: The scratch memory that scratch_ring points to. @@ -897,10 +928,25 @@ struct mtk_eth { 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 rhashtable flow_table; }; /* struct mtk_mac - the structure that holds the info about the MACs of the @@ -945,4 +991,9 @@ int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id); 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_eth_offload_init(struct mtk_eth *eth); +int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type, + void *type_data); + + #endif /* MTK_ETH_H */ |