155 lines
4.6 KiB
C
155 lines
4.6 KiB
C
/*
|
|
* Copyright (C) 2015-2017 Netronome Systems, Inc.
|
|
*
|
|
* This software is dual licensed under the GNU General License Version 2,
|
|
* June 1991 as shown in the file COPYING in the top-level directory of this
|
|
* source tree or the BSD 2-Clause License provided below. You have the
|
|
* option to license this software under the complete terms of either license.
|
|
*
|
|
* The BSD 2-Clause License:
|
|
*
|
|
* Redistribution and use in source and binary forms, with or
|
|
* without modification, are permitted provided that the following
|
|
* conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials
|
|
* provided with the distribution.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
/*
|
|
* nfp_main.h
|
|
* Author: Jason McMullan <jason.mcmullan@netronome.com>
|
|
*/
|
|
|
|
#ifndef NFP_MAIN_H
|
|
#define NFP_MAIN_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>
|
|
|
|
struct dentry;
|
|
struct device;
|
|
struct devlink_ops;
|
|
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_rtsym_table;
|
|
|
|
/**
|
|
* 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
|
|
* @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?
|
|
* @ctrl_vnic: Pointer to the control vNIC if available
|
|
* @mip: MIP handle
|
|
* @rtbl: RTsym table
|
|
* @hwinfo: HWInfo table
|
|
* @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)
|
|
* @port_refresh_work: Work entry for taking netdevs out
|
|
* @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 msix_entry *irq_entries;
|
|
|
|
unsigned int limit_vfs;
|
|
unsigned int num_vfs;
|
|
|
|
bool fw_loaded;
|
|
|
|
struct nfp_net *ctrl_vnic;
|
|
|
|
const struct nfp_mip *mip;
|
|
struct nfp_rtsym_table *rtbl;
|
|
struct nfp_hwinfo *hwinfo;
|
|
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 work_struct port_refresh_work;
|
|
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);
|
|
|
|
struct nfp_eth_table_port *
|
|
nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int id);
|
|
void
|
|
nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_net *nn, unsigned int id);
|
|
|
|
bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
|
|
|
|
#endif /* NFP_MAIN_H */
|