diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/nic.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/nic.h | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h new file mode 100644 index 0000000000..1db64fc6e9 --- /dev/null +++ b/drivers/net/ethernet/sfc/nic.h @@ -0,0 +1,214 @@ +/* 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 */ |