forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
193 lines
5.7 KiB
193 lines
5.7 KiB
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ |
|
/* Copyright (C) 2015-2018 Netronome Systems, Inc. */ |
|
|
|
/* |
|
* nfp_main.h |
|
* Author: Jason McMullan <[email protected]> |
|
*/ |
|
|
|
#ifndef NFP_MAIN_H |
|
#define NFP_MAIN_H |
|
|
|
#include <linux/ethtool.h> |
|
#include <linux/list.h> |
|
#include <linux/types.h> |
|
#include <linux/msi.h> |
|
#include <linux/mutex.h> |
|
#include <linux/pci.h> |
|
#include <linux/workqueue.h> |
|
#include <net/devlink.h> |
|
|
|
struct dentry; |
|
struct device; |
|
struct pci_dev; |
|
|
|
struct nfp_cpp; |
|
struct nfp_cpp_area; |
|
struct nfp_eth_table; |
|
struct nfp_hwinfo; |
|
struct nfp_mip; |
|
struct nfp_net; |
|
struct nfp_nsp_identify; |
|
struct nfp_port; |
|
struct nfp_rtsym; |
|
struct nfp_rtsym_table; |
|
struct nfp_shared_buf; |
|
|
|
/** |
|
* struct nfp_dumpspec - NFP FW dump specification structure |
|
* @size: Size of the data |
|
* @data: Sequence of TLVs, each being an instruction to dump some data |
|
* from FW |
|
*/ |
|
struct nfp_dumpspec { |
|
u32 size; |
|
u8 data[]; |
|
}; |
|
|
|
/** |
|
* struct nfp_pf - NFP PF-specific device structure |
|
* @pdev: Backpointer to PCI device |
|
* @cpp: Pointer to the CPP handle |
|
* @app: Pointer to the APP handle |
|
* @data_vnic_bar: Pointer to the CPP area for the data vNICs' BARs |
|
* @ctrl_vnic_bar: Pointer to the CPP area for the ctrl vNIC's BAR |
|
* @qc_area: Pointer to the CPP area for the queues |
|
* @mac_stats_bar: Pointer to the CPP area for the MAC stats |
|
* @mac_stats_mem: Pointer to mapped MAC stats area |
|
* @vf_cfg_bar: Pointer to the CPP area for the VF configuration BAR |
|
* @vf_cfg_mem: Pointer to mapped VF configuration area |
|
* @vfcfg_tbl2_area: Pointer to the CPP area for the VF config table |
|
* @vfcfg_tbl2: Pointer to mapped VF config table |
|
* @mbox: RTSym of per-PCI PF mailbox (under devlink lock) |
|
* @irq_entries: Array of MSI-X entries for all vNICs |
|
* @limit_vfs: Number of VFs supported by firmware (~0 for PCI limit) |
|
* @num_vfs: Number of SR-IOV VFs enabled |
|
* @fw_loaded: Is the firmware loaded? |
|
* @unload_fw_on_remove:Do we need to unload firmware on driver removal? |
|
* @ctrl_vnic: Pointer to the control vNIC if available |
|
* @mip: MIP handle |
|
* @rtbl: RTsym table |
|
* @hwinfo: HWInfo table |
|
* @dumpspec: Debug dump specification |
|
* @dump_flag: Store dump flag between set_dump and get_dump_flag |
|
* @dump_len: Store dump length between set_dump and get_dump_flag |
|
* @eth_tbl: NSP ETH table |
|
* @nspi: NSP identification info |
|
* @hwmon_dev: pointer to hwmon device |
|
* @ddir: Per-device debugfs directory |
|
* @max_data_vnics: Number of data vNICs app firmware supports |
|
* @num_vnics: Number of vNICs spawned |
|
* @vnics: Linked list of vNIC structures (struct nfp_net) |
|
* @ports: Linked list of port structures (struct nfp_port) |
|
* @wq: Workqueue for running works which need to grab @lock |
|
* @port_refresh_work: Work entry for taking netdevs out |
|
* @shared_bufs: Array of shared buffer structures if FW has any SBs |
|
* @num_shared_bufs: Number of elements in @shared_bufs |
|
* @lock: Protects all fields which may change after probe |
|
*/ |
|
struct nfp_pf { |
|
struct pci_dev *pdev; |
|
|
|
struct nfp_cpp *cpp; |
|
|
|
struct nfp_app *app; |
|
|
|
struct nfp_cpp_area *data_vnic_bar; |
|
struct nfp_cpp_area *ctrl_vnic_bar; |
|
struct nfp_cpp_area *qc_area; |
|
struct nfp_cpp_area *mac_stats_bar; |
|
u8 __iomem *mac_stats_mem; |
|
struct nfp_cpp_area *vf_cfg_bar; |
|
u8 __iomem *vf_cfg_mem; |
|
struct nfp_cpp_area *vfcfg_tbl2_area; |
|
u8 __iomem *vfcfg_tbl2; |
|
|
|
const struct nfp_rtsym *mbox; |
|
|
|
struct msix_entry *irq_entries; |
|
|
|
unsigned int limit_vfs; |
|
unsigned int num_vfs; |
|
|
|
bool fw_loaded; |
|
bool unload_fw_on_remove; |
|
|
|
struct nfp_net *ctrl_vnic; |
|
|
|
const struct nfp_mip *mip; |
|
struct nfp_rtsym_table *rtbl; |
|
struct nfp_hwinfo *hwinfo; |
|
struct nfp_dumpspec *dumpspec; |
|
u32 dump_flag; |
|
u32 dump_len; |
|
struct nfp_eth_table *eth_tbl; |
|
struct nfp_nsp_identify *nspi; |
|
|
|
struct device *hwmon_dev; |
|
|
|
struct dentry *ddir; |
|
|
|
unsigned int max_data_vnics; |
|
unsigned int num_vnics; |
|
|
|
struct list_head vnics; |
|
struct list_head ports; |
|
|
|
struct workqueue_struct *wq; |
|
struct work_struct port_refresh_work; |
|
|
|
struct nfp_shared_buf *shared_bufs; |
|
unsigned int num_shared_bufs; |
|
|
|
struct mutex lock; |
|
}; |
|
|
|
extern struct pci_driver nfp_netvf_pci_driver; |
|
|
|
extern const struct devlink_ops nfp_devlink_ops; |
|
|
|
int nfp_net_pci_probe(struct nfp_pf *pf); |
|
void nfp_net_pci_remove(struct nfp_pf *pf); |
|
|
|
int nfp_hwmon_register(struct nfp_pf *pf); |
|
void nfp_hwmon_unregister(struct nfp_pf *pf); |
|
|
|
void |
|
nfp_net_get_mac_addr(struct nfp_pf *pf, struct net_device *netdev, |
|
struct nfp_port *port); |
|
|
|
bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb); |
|
|
|
int nfp_pf_rtsym_read_optional(struct nfp_pf *pf, const char *format, |
|
unsigned int default_val); |
|
u8 __iomem * |
|
nfp_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt, |
|
unsigned int min_size, struct nfp_cpp_area **area); |
|
int nfp_mbox_cmd(struct nfp_pf *pf, u32 cmd, void *in_data, u64 in_length, |
|
void *out_data, u64 out_length); |
|
int nfp_flash_update_common(struct nfp_pf *pf, const struct firmware *fw, |
|
struct netlink_ext_ack *extack); |
|
|
|
enum nfp_dump_diag { |
|
NFP_DUMP_NSP_DIAG = 0, |
|
}; |
|
|
|
struct nfp_dumpspec * |
|
nfp_net_dump_load_dumpspec(struct nfp_cpp *cpp, struct nfp_rtsym_table *rtbl); |
|
s64 nfp_net_dump_calculate_size(struct nfp_pf *pf, struct nfp_dumpspec *spec, |
|
u32 flag); |
|
int nfp_net_dump_populate_buffer(struct nfp_pf *pf, struct nfp_dumpspec *spec, |
|
struct ethtool_dump *dump_param, void *dest); |
|
|
|
int nfp_shared_buf_register(struct nfp_pf *pf); |
|
void nfp_shared_buf_unregister(struct nfp_pf *pf); |
|
int nfp_shared_buf_pool_get(struct nfp_pf *pf, unsigned int sb, u16 pool_index, |
|
struct devlink_sb_pool_info *pool_info); |
|
int nfp_shared_buf_pool_set(struct nfp_pf *pf, unsigned int sb, |
|
u16 pool_index, u32 size, |
|
enum devlink_sb_threshold_type threshold_type); |
|
|
|
int nfp_devlink_params_register(struct nfp_pf *pf); |
|
void nfp_devlink_params_unregister(struct nfp_pf *pf); |
|
#endif /* NFP_MAIN_H */
|
|
|