diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/lan966x/lan966x_main.h')
| -rw-r--r-- | drivers/net/ethernet/microchip/lan966x/lan966x_main.h | 67 |
1 files changed, 10 insertions, 57 deletions
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h index caa9e0533c96..1f9df67f0504 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h @@ -16,6 +16,7 @@ #include <net/switchdev.h> #include <net/xdp.h> +#include <fdma_api.h> #include <vcap_api.h> #include <vcap_api_client.h> @@ -74,17 +75,12 @@ #define IFH_REW_OP_ONE_STEP_PTP 0x3 #define IFH_REW_OP_TWO_STEP_PTP 0x4 +#define IFH_PDU_TYPE_NONE 0 +#define IFH_PDU_TYPE_IPV4 7 +#define IFH_PDU_TYPE_IPV6 8 + #define FDMA_RX_DCB_MAX_DBS 1 #define FDMA_TX_DCB_MAX_DBS 1 -#define FDMA_DCB_INFO_DATAL(x) ((x) & GENMASK(15, 0)) - -#define FDMA_DCB_STATUS_BLOCKL(x) ((x) & GENMASK(15, 0)) -#define FDMA_DCB_STATUS_SOF BIT(16) -#define FDMA_DCB_STATUS_EOF BIT(17) -#define FDMA_DCB_STATUS_INTR BIT(18) -#define FDMA_DCB_STATUS_DONE BIT(19) -#define FDMA_DCB_STATUS_BLOCKO(x) (((x) << 20) & GENMASK(31, 20)) -#define FDMA_DCB_INVALID_DATA 0x1 #define FDMA_XTR_CHANNEL 6 #define FDMA_INJ_CHANNEL 0 @@ -199,49 +195,14 @@ enum vcap_is1_port_sel_rt { struct lan966x_port; -struct lan966x_db { - u64 dataptr; - u64 status; -}; - -struct lan966x_rx_dcb { - u64 nextptr; - u64 info; - struct lan966x_db db[FDMA_RX_DCB_MAX_DBS]; -}; - -struct lan966x_tx_dcb { - u64 nextptr; - u64 info; - struct lan966x_db db[FDMA_TX_DCB_MAX_DBS]; -}; - struct lan966x_rx { struct lan966x *lan966x; - /* Pointer to the array of hardware dcbs. */ - struct lan966x_rx_dcb *dcbs; - - /* Pointer to the last address in the dcbs. */ - struct lan966x_rx_dcb *last_entry; + struct fdma fdma; /* For each DB, there is a page */ struct page *page[FDMA_DCB_MAX][FDMA_RX_DCB_MAX_DBS]; - /* Represents the db_index, it can have a value between 0 and - * FDMA_RX_DCB_MAX_DBS, once it reaches the value of FDMA_RX_DCB_MAX_DBS - * it means that the DCB can be reused. - */ - int db_index; - - /* Represents the index in the dcbs. It has a value between 0 and - * FDMA_DCB_MAX - */ - int dcb_index; - - /* Represents the dma address to the dcbs array */ - dma_addr_t dma; - /* Represents the page order that is used to allocate the pages for the * RX buffers. This value is calculated based on max MTU of the devices. */ @@ -252,8 +213,6 @@ struct lan966x_rx { */ u32 max_mtu; - u8 channel_id; - struct page_pool *page_pool; }; @@ -275,18 +234,11 @@ struct lan966x_tx_dcb_buf { struct lan966x_tx { struct lan966x *lan966x; - /* Pointer to the dcb list */ - struct lan966x_tx_dcb *dcbs; - u16 last_in_use; - - /* Represents the DMA address to the first entry of the dcb entries. */ - dma_addr_t dma; + struct fdma fdma; /* Array of dcbs that are given to the HW */ struct lan966x_tx_dcb_buf *dcbs_buf; - u8 channel_id; - bool activated; }; @@ -306,6 +258,7 @@ struct lan966x_phc { struct lan966x_skb_cb { u8 rew_op; + u8 pdu_type; u16 ts_id; unsigned long jiffies; }; @@ -326,7 +279,7 @@ struct lan966x { u8 base_mac[ETH_ALEN]; - spinlock_t tx_lock; /* lock for frame transmition */ + spinlock_t tx_lock; /* lock for frame transmission */ struct net_device *bridge; u16 bridge_mask; @@ -495,7 +448,7 @@ int lan966x_stats_init(struct lan966x *lan966x); void lan966x_port_config_down(struct lan966x_port *port); void lan966x_port_config_up(struct lan966x_port *port); -void lan966x_port_status_get(struct lan966x_port *port, +void lan966x_port_status_get(struct lan966x_port *port, unsigned int neg_mode, struct phylink_link_state *state); int lan966x_port_pcs_set(struct lan966x_port *port, struct lan966x_port_config *config); |