/* 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 { … }; enum { … }; /* 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 … /** * 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 { … }; /* 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; extern const struct efx_nic_type efx_x4_nic_type; #endif /* EFX_NIC_H */
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