| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /**************************************************************************** |
| * Driver for Solarflare network controllers and boards |
| * Copyright 2005-2006 Fen Systems Ltd. |
| * Copyright 2006-2013 Solarflare Communications Inc. |
| */ |
| |
| #ifndef EFX_NIC_H |
| #define EFX_NIC_H |
| |
| #include "nic_common.h" |
| #include "efx.h" |
| |
| enum { |
| PHY_TYPE_NONE = 0, |
| PHY_TYPE_TXC43128 = 1, |
| PHY_TYPE_88E1111 = 2, |
| PHY_TYPE_SFX7101 = 3, |
| PHY_TYPE_QT2022C2 = 4, |
| PHY_TYPE_PM8358 = 6, |
| PHY_TYPE_SFT9001A = 8, |
| PHY_TYPE_QT2025C = 9, |
| PHY_TYPE_SFT9001B = 10, |
| }; |
| |
| enum { |
| EF10_STAT_port_tx_bytes = GENERIC_STAT_COUNT, |
| EF10_STAT_port_tx_packets, |
| EF10_STAT_port_tx_pause, |
| EF10_STAT_port_tx_control, |
| EF10_STAT_port_tx_unicast, |
| EF10_STAT_port_tx_multicast, |
| EF10_STAT_port_tx_broadcast, |
| EF10_STAT_port_tx_lt64, |
| EF10_STAT_port_tx_64, |
| EF10_STAT_port_tx_65_to_127, |
| EF10_STAT_port_tx_128_to_255, |
| EF10_STAT_port_tx_256_to_511, |
| EF10_STAT_port_tx_512_to_1023, |
| EF10_STAT_port_tx_1024_to_15xx, |
| EF10_STAT_port_tx_15xx_to_jumbo, |
| EF10_STAT_port_rx_bytes, |
| EF10_STAT_port_rx_bytes_minus_good_bytes, |
| EF10_STAT_port_rx_good_bytes, |
| EF10_STAT_port_rx_bad_bytes, |
| EF10_STAT_port_rx_packets, |
| EF10_STAT_port_rx_good, |
| EF10_STAT_port_rx_bad, |
| EF10_STAT_port_rx_pause, |
| EF10_STAT_port_rx_control, |
| EF10_STAT_port_rx_unicast, |
| EF10_STAT_port_rx_multicast, |
| EF10_STAT_port_rx_broadcast, |
| EF10_STAT_port_rx_lt64, |
| EF10_STAT_port_rx_64, |
| EF10_STAT_port_rx_65_to_127, |
| EF10_STAT_port_rx_128_to_255, |
| EF10_STAT_port_rx_256_to_511, |
| EF10_STAT_port_rx_512_to_1023, |
| EF10_STAT_port_rx_1024_to_15xx, |
| EF10_STAT_port_rx_15xx_to_jumbo, |
| EF10_STAT_port_rx_gtjumbo, |
| EF10_STAT_port_rx_bad_gtjumbo, |
| EF10_STAT_port_rx_overflow, |
| EF10_STAT_port_rx_align_error, |
| EF10_STAT_port_rx_length_error, |
| EF10_STAT_port_rx_nodesc_drops, |
| EF10_STAT_port_rx_pm_trunc_bb_overflow, |
| EF10_STAT_port_rx_pm_discard_bb_overflow, |
| EF10_STAT_port_rx_pm_trunc_vfifo_full, |
| EF10_STAT_port_rx_pm_discard_vfifo_full, |
| EF10_STAT_port_rx_pm_trunc_qbb, |
| EF10_STAT_port_rx_pm_discard_qbb, |
| EF10_STAT_port_rx_pm_discard_mapping, |
| EF10_STAT_port_rx_dp_q_disabled_packets, |
| EF10_STAT_port_rx_dp_di_dropped_packets, |
| EF10_STAT_port_rx_dp_streaming_packets, |
| EF10_STAT_port_rx_dp_hlb_fetch, |
| EF10_STAT_port_rx_dp_hlb_wait, |
| EF10_STAT_rx_unicast, |
| EF10_STAT_rx_unicast_bytes, |
| EF10_STAT_rx_multicast, |
| EF10_STAT_rx_multicast_bytes, |
| EF10_STAT_rx_broadcast, |
| EF10_STAT_rx_broadcast_bytes, |
| EF10_STAT_rx_bad, |
| EF10_STAT_rx_bad_bytes, |
| EF10_STAT_rx_overflow, |
| EF10_STAT_tx_unicast, |
| EF10_STAT_tx_unicast_bytes, |
| EF10_STAT_tx_multicast, |
| EF10_STAT_tx_multicast_bytes, |
| EF10_STAT_tx_broadcast, |
| EF10_STAT_tx_broadcast_bytes, |
| EF10_STAT_tx_bad, |
| EF10_STAT_tx_bad_bytes, |
| EF10_STAT_tx_overflow, |
| EF10_STAT_V1_COUNT, |
| EF10_STAT_fec_uncorrected_errors = EF10_STAT_V1_COUNT, |
| EF10_STAT_fec_corrected_errors, |
| EF10_STAT_fec_corrected_symbols_lane0, |
| EF10_STAT_fec_corrected_symbols_lane1, |
| EF10_STAT_fec_corrected_symbols_lane2, |
| EF10_STAT_fec_corrected_symbols_lane3, |
| EF10_STAT_ctpio_vi_busy_fallback, |
| EF10_STAT_ctpio_long_write_success, |
| EF10_STAT_ctpio_missing_dbell_fail, |
| EF10_STAT_ctpio_overflow_fail, |
| EF10_STAT_ctpio_underflow_fail, |
| EF10_STAT_ctpio_timeout_fail, |
| EF10_STAT_ctpio_noncontig_wr_fail, |
| EF10_STAT_ctpio_frm_clobber_fail, |
| EF10_STAT_ctpio_invalid_wr_fail, |
| EF10_STAT_ctpio_vi_clobber_fallback, |
| EF10_STAT_ctpio_unqualified_fallback, |
| EF10_STAT_ctpio_runt_fallback, |
| EF10_STAT_ctpio_success, |
| EF10_STAT_ctpio_fallback, |
| EF10_STAT_ctpio_poison, |
| EF10_STAT_ctpio_erase, |
| EF10_STAT_COUNT |
| }; |
| |
| /* Maximum number of TX PIO buffers we may allocate to a function. |
| * This matches the total number of buffers on each SFC9100-family |
| * controller. |
| */ |
| #define EF10_TX_PIOBUF_COUNT 16 |
| |
| /** |
| * struct efx_ef10_nic_data - EF10 architecture NIC state |
| * @mcdi_buf: DMA buffer for MCDI |
| * @warm_boot_count: Last seen MC warm boot count |
| * @vi_base: Absolute index of first VI in this function |
| * @n_allocated_vis: Number of VIs allocated to this function |
| * @n_piobufs: Number of PIO buffers allocated to this function |
| * @wc_membase: Base address of write-combining mapping of the memory BAR |
| * @pio_write_base: Base address for writing PIO buffers |
| * @pio_write_vi_base: Relative VI number for @pio_write_base |
| * @piobuf_handle: Handle of each PIO buffer allocated |
| * @piobuf_size: size of a single PIO buffer |
| * @must_restore_piobufs: Flag: PIO buffers have yet to be restored after MC |
| * reboot |
| * @mc_stats: Scratch buffer for converting statistics to the kernel's format |
| * @stats: Hardware statistics |
| * @workaround_35388: Flag: firmware supports workaround for bug 35388 |
| * @workaround_26807: Flag: firmware supports workaround for bug 26807 |
| * @workaround_61265: Flag: firmware supports workaround for bug 61265 |
| * @must_check_datapath_caps: Flag: @datapath_caps needs to be revalidated |
| * after MC reboot |
| * @datapath_caps: Capabilities of datapath firmware (FLAGS1 field of |
| * %MC_CMD_GET_CAPABILITIES response) |
| * @datapath_caps2: Further Capabilities of datapath firmware (FLAGS2 field of |
| * %MC_CMD_GET_CAPABILITIES response) |
| * @rx_dpcpu_fw_id: Firmware ID of the RxDPCPU |
| * @tx_dpcpu_fw_id: Firmware ID of the TxDPCPU |
| * @must_probe_vswitching: Flag: vswitching has yet to be setup after MC reboot |
| * @pf_index: The number for this PF, or the parent PF if this is a VF |
| #ifdef CONFIG_SFC_SRIOV |
| * @vf: Pointer to VF data structure |
| #endif |
| * @vport_mac: The MAC address on the vport, only for PFs; VFs will be zero |
| * @vlan_list: List of VLANs added over the interface. Serialised by vlan_lock. |
| * @vlan_lock: Lock to serialize access to vlan_list. |
| * @udp_tunnels: UDP tunnel port numbers and types. |
| * @udp_tunnels_dirty: flag indicating a reboot occurred while pushing |
| * @udp_tunnels to hardware and thus the push must be re-done. |
| * @udp_tunnels_lock: Serialises writes to @udp_tunnels and @udp_tunnels_dirty. |
| */ |
| struct efx_ef10_nic_data { |
| struct efx_buffer mcdi_buf; |
| u16 warm_boot_count; |
| unsigned int vi_base; |
| unsigned int n_allocated_vis; |
| unsigned int n_piobufs; |
| void __iomem *wc_membase, *pio_write_base; |
| unsigned int pio_write_vi_base; |
| unsigned int piobuf_handle[EF10_TX_PIOBUF_COUNT]; |
| u16 piobuf_size; |
| bool must_restore_piobufs; |
| __le64 *mc_stats; |
| u64 stats[EF10_STAT_COUNT]; |
| bool workaround_35388; |
| bool workaround_26807; |
| bool workaround_61265; |
| bool must_check_datapath_caps; |
| u32 datapath_caps; |
| u32 datapath_caps2; |
| unsigned int rx_dpcpu_fw_id; |
| unsigned int tx_dpcpu_fw_id; |
| bool must_probe_vswitching; |
| unsigned int pf_index; |
| u8 port_id[ETH_ALEN]; |
| #ifdef CONFIG_SFC_SRIOV |
| unsigned int vf_index; |
| struct ef10_vf *vf; |
| #endif |
| u8 vport_mac[ETH_ALEN]; |
| struct list_head vlan_list; |
| struct mutex vlan_lock; |
| struct efx_udp_tunnel udp_tunnels[16]; |
| bool udp_tunnels_dirty; |
| struct mutex udp_tunnels_lock; |
| u64 licensed_features; |
| }; |
| |
| /* TSOv2 */ |
| int efx_ef10_tx_tso_desc(struct efx_tx_queue *tx_queue, struct sk_buff *skb, |
| bool *data_mapped); |
| |
| extern const struct efx_nic_type efx_hunt_a0_nic_type; |
| extern const struct efx_nic_type efx_hunt_a0_vf_nic_type; |
| |
| #endif /* EFX_NIC_H */ |
