1/* SPDX-License-Identifier: GPL-2.0-only */ 2/**************************************************************************** 3 * Driver for Solarflare network controllers and boards 4 * Copyright 2005-2006 Fen Systems Ltd. 5 * Copyright 2006-2013 Solarflare Communications Inc. 6 */ 7 8#ifndef EFX_NIC_H 9#define EFX_NIC_H 10 11#include "nic_common.h" 12#include "efx.h" 13 14enum { 15 PHY_TYPE_NONE = 0, 16 PHY_TYPE_TXC43128 = 1, 17 PHY_TYPE_88E1111 = 2, 18 PHY_TYPE_SFX7101 = 3, 19 PHY_TYPE_QT2022C2 = 4, 20 PHY_TYPE_PM8358 = 6, 21 PHY_TYPE_SFT9001A = 8, 22 PHY_TYPE_QT2025C = 9, 23 PHY_TYPE_SFT9001B = 10, 24}; 25 26enum { 27 EF10_STAT_port_tx_bytes = GENERIC_STAT_COUNT, 28 EF10_STAT_port_tx_packets, 29 EF10_STAT_port_tx_pause, 30 EF10_STAT_port_tx_control, 31 EF10_STAT_port_tx_unicast, 32 EF10_STAT_port_tx_multicast, 33 EF10_STAT_port_tx_broadcast, 34 EF10_STAT_port_tx_lt64, 35 EF10_STAT_port_tx_64, 36 EF10_STAT_port_tx_65_to_127, 37 EF10_STAT_port_tx_128_to_255, 38 EF10_STAT_port_tx_256_to_511, 39 EF10_STAT_port_tx_512_to_1023, 40 EF10_STAT_port_tx_1024_to_15xx, 41 EF10_STAT_port_tx_15xx_to_jumbo, 42 EF10_STAT_port_rx_bytes, 43 EF10_STAT_port_rx_bytes_minus_good_bytes, 44 EF10_STAT_port_rx_good_bytes, 45 EF10_STAT_port_rx_bad_bytes, 46 EF10_STAT_port_rx_packets, 47 EF10_STAT_port_rx_good, 48 EF10_STAT_port_rx_bad, 49 EF10_STAT_port_rx_pause, 50 EF10_STAT_port_rx_control, 51 EF10_STAT_port_rx_unicast, 52 EF10_STAT_port_rx_multicast, 53 EF10_STAT_port_rx_broadcast, 54 EF10_STAT_port_rx_lt64, 55 EF10_STAT_port_rx_64, 56 EF10_STAT_port_rx_65_to_127, 57 EF10_STAT_port_rx_128_to_255, 58 EF10_STAT_port_rx_256_to_511, 59 EF10_STAT_port_rx_512_to_1023, 60 EF10_STAT_port_rx_1024_to_15xx, 61 EF10_STAT_port_rx_15xx_to_jumbo, 62 EF10_STAT_port_rx_gtjumbo, 63 EF10_STAT_port_rx_bad_gtjumbo, 64 EF10_STAT_port_rx_overflow, 65 EF10_STAT_port_rx_align_error, 66 EF10_STAT_port_rx_length_error, 67 EF10_STAT_port_rx_nodesc_drops, 68 EF10_STAT_port_rx_pm_trunc_bb_overflow, 69 EF10_STAT_port_rx_pm_discard_bb_overflow, 70 EF10_STAT_port_rx_pm_trunc_vfifo_full, 71 EF10_STAT_port_rx_pm_discard_vfifo_full, 72 EF10_STAT_port_rx_pm_trunc_qbb, 73 EF10_STAT_port_rx_pm_discard_qbb, 74 EF10_STAT_port_rx_pm_discard_mapping, 75 EF10_STAT_port_rx_dp_q_disabled_packets, 76 EF10_STAT_port_rx_dp_di_dropped_packets, 77 EF10_STAT_port_rx_dp_streaming_packets, 78 EF10_STAT_port_rx_dp_hlb_fetch, 79 EF10_STAT_port_rx_dp_hlb_wait, 80 EF10_STAT_rx_unicast, 81 EF10_STAT_rx_unicast_bytes, 82 EF10_STAT_rx_multicast, 83 EF10_STAT_rx_multicast_bytes, 84 EF10_STAT_rx_broadcast, 85 EF10_STAT_rx_broadcast_bytes, 86 EF10_STAT_rx_bad, 87 EF10_STAT_rx_bad_bytes, 88 EF10_STAT_rx_overflow, 89 EF10_STAT_tx_unicast, 90 EF10_STAT_tx_unicast_bytes, 91 EF10_STAT_tx_multicast, 92 EF10_STAT_tx_multicast_bytes, 93 EF10_STAT_tx_broadcast, 94 EF10_STAT_tx_broadcast_bytes, 95 EF10_STAT_tx_bad, 96 EF10_STAT_tx_bad_bytes, 97 EF10_STAT_tx_overflow, 98 EF10_STAT_V1_COUNT, 99 EF10_STAT_fec_uncorrected_errors = EF10_STAT_V1_COUNT, 100 EF10_STAT_fec_corrected_errors, 101 EF10_STAT_fec_corrected_symbols_lane0, 102 EF10_STAT_fec_corrected_symbols_lane1, 103 EF10_STAT_fec_corrected_symbols_lane2, 104 EF10_STAT_fec_corrected_symbols_lane3, 105 EF10_STAT_ctpio_vi_busy_fallback, 106 EF10_STAT_ctpio_long_write_success, 107 EF10_STAT_ctpio_missing_dbell_fail, 108 EF10_STAT_ctpio_overflow_fail, 109 EF10_STAT_ctpio_underflow_fail, 110 EF10_STAT_ctpio_timeout_fail, 111 EF10_STAT_ctpio_noncontig_wr_fail, 112 EF10_STAT_ctpio_frm_clobber_fail, 113 EF10_STAT_ctpio_invalid_wr_fail, 114 EF10_STAT_ctpio_vi_clobber_fallback, 115 EF10_STAT_ctpio_unqualified_fallback, 116 EF10_STAT_ctpio_runt_fallback, 117 EF10_STAT_ctpio_success, 118 EF10_STAT_ctpio_fallback, 119 EF10_STAT_ctpio_poison, 120 EF10_STAT_ctpio_erase, 121 EF10_STAT_COUNT 122}; 123 124/* Maximum number of TX PIO buffers we may allocate to a function. 125 * This matches the total number of buffers on each SFC9100-family 126 * controller. 127 */ 128#define EF10_TX_PIOBUF_COUNT 16 129 130/** 131 * struct efx_ef10_nic_data - EF10 architecture NIC state 132 * @mcdi_buf: DMA buffer for MCDI 133 * @warm_boot_count: Last seen MC warm boot count 134 * @vi_base: Absolute index of first VI in this function 135 * @n_allocated_vis: Number of VIs allocated to this function 136 * @n_piobufs: Number of PIO buffers allocated to this function 137 * @wc_membase: Base address of write-combining mapping of the memory BAR 138 * @pio_write_base: Base address for writing PIO buffers 139 * @pio_write_vi_base: Relative VI number for @pio_write_base 140 * @piobuf_handle: Handle of each PIO buffer allocated 141 * @piobuf_size: size of a single PIO buffer 142 * @must_restore_piobufs: Flag: PIO buffers have yet to be restored after MC 143 * reboot 144 * @mc_stats: Scratch buffer for converting statistics to the kernel's format 145 * @stats: Hardware statistics 146 * @workaround_35388: Flag: firmware supports workaround for bug 35388 147 * @workaround_26807: Flag: firmware supports workaround for bug 26807 148 * @workaround_61265: Flag: firmware supports workaround for bug 61265 149 * @must_check_datapath_caps: Flag: @datapath_caps needs to be revalidated 150 * after MC reboot 151 * @datapath_caps: Capabilities of datapath firmware (FLAGS1 field of 152 * %MC_CMD_GET_CAPABILITIES response) 153 * @datapath_caps2: Further Capabilities of datapath firmware (FLAGS2 field of 154 * %MC_CMD_GET_CAPABILITIES response) 155 * @rx_dpcpu_fw_id: Firmware ID of the RxDPCPU 156 * @tx_dpcpu_fw_id: Firmware ID of the TxDPCPU 157 * @must_probe_vswitching: Flag: vswitching has yet to be setup after MC reboot 158 * @pf_index: The number for this PF, or the parent PF if this is a VF 159#ifdef CONFIG_SFC_SRIOV 160 * @vf: Pointer to VF data structure 161#endif 162 * @vport_mac: The MAC address on the vport, only for PFs; VFs will be zero 163 * @vlan_list: List of VLANs added over the interface. Serialised by vlan_lock. 164 * @vlan_lock: Lock to serialize access to vlan_list. 165 * @udp_tunnels: UDP tunnel port numbers and types. 166 * @udp_tunnels_dirty: flag indicating a reboot occurred while pushing 167 * @udp_tunnels to hardware and thus the push must be re-done. 168 * @udp_tunnels_lock: Serialises writes to @udp_tunnels and @udp_tunnels_dirty. 169 */ 170struct efx_ef10_nic_data { 171 struct efx_buffer mcdi_buf; 172 u16 warm_boot_count; 173 unsigned int vi_base; 174 unsigned int n_allocated_vis; 175 unsigned int n_piobufs; 176 void __iomem *wc_membase, *pio_write_base; 177 unsigned int pio_write_vi_base; 178 unsigned int piobuf_handle[EF10_TX_PIOBUF_COUNT]; 179 u16 piobuf_size; 180 bool must_restore_piobufs; 181 __le64 *mc_stats; 182 u64 stats[EF10_STAT_COUNT]; 183 bool workaround_35388; 184 bool workaround_26807; 185 bool workaround_61265; 186 bool must_check_datapath_caps; 187 u32 datapath_caps; 188 u32 datapath_caps2; 189 unsigned int rx_dpcpu_fw_id; 190 unsigned int tx_dpcpu_fw_id; 191 bool must_probe_vswitching; 192 unsigned int pf_index; 193 u8 port_id[ETH_ALEN]; 194#ifdef CONFIG_SFC_SRIOV 195 unsigned int vf_index; 196 struct ef10_vf *vf; 197#endif 198 u8 vport_mac[ETH_ALEN]; 199 struct list_head vlan_list; 200 struct mutex vlan_lock; 201 struct efx_udp_tunnel udp_tunnels[16]; 202 bool udp_tunnels_dirty; 203 struct mutex udp_tunnels_lock; 204 u64 licensed_features; 205}; 206 207/* TSOv2 */ 208int efx_ef10_tx_tso_desc(struct efx_tx_queue *tx_queue, struct sk_buff *skb, 209 bool *data_mapped); 210 211extern const struct efx_nic_type efx_hunt_a0_nic_type; 212extern const struct efx_nic_type efx_hunt_a0_vf_nic_type; 213 214#endif /* EFX_NIC_H */ 215