genode/repos/dde_linux/src/drivers/usb_net/lx_emul.h

1297 lines
32 KiB
C

/*
* \brief USB net driver Linux emulation environment
* \author Stefan Kalkowski
* \date 2018-06-13
*/
/*
* Copyright (C) 2018 Genode Labs GmbH
*
* This file is distributed under the terms of the GNU General Public License
* version 2.
*/
#ifndef _SRC__DRIVERS__USB_NET__LX_EMUL_H_
#define _SRC__DRIVERS__USB_NET__LX_EMUL_H_
#include <base/fixed_stdint.h>
#include <stdarg.h>
#include <lx_emul/extern_c_begin.h>
#define __KERNEL__ 1
#include <lx_emul/compiler.h>
#include <lx_emul/printf.h>
#include <lx_emul/types.h>
#include <lx_emul/kernel.h>
#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
enum { HZ = 100UL };
#include <lx_emul/jiffies.h>
#include <lx_emul/time.h>
#include <lx_emul/bitops.h>
typedef int clockid_t;
#include <lx_emul/timer.h>
#include <lx_emul/spinlock.h>
#include <lx_emul/mutex.h>
typedef __u16 __le16;
typedef __u32 __le32;
typedef __u64 __le64;
typedef __u64 __be64;
#define __aligned_u64 __u64 __attribute__((aligned(8)))
#include <lx_emul/byteorder.h>
#include <lx_emul/atomic.h>
#include <lx_emul/work.h>
#include <lx_emul/bug.h>
#include <lx_emul/errno.h>
#include <lx_emul/module.h>
//#define __init
//#define __exit
//#define THIS_MODULE 0
//struct module;
//#define module_init(fn) int module_##fn(void) { return fn(); }
//#define module_exit(fn) void module_exit_##fn(void) { fn(); }
//#define EXPORT_SYMBOL_GPL(x)
//#define MODULE_AUTHOR(name)
//#define MODULE_DESCRIPTION(desc)
//#define MODULE_LICENSE(x)
//#define MODULE_VERSION(x)
//#define MODULE_PARM_DESC(_parm, desc)
//#define module_param(name, type, perm)
#include <lx_emul/gfp.h>
#include <lx_emul/barrier.h>
#define READ_ONCE(x) x
#include <lx_emul/list.h>
#include <lx_emul/string.h>
#include <lx_emul/kobject.h>
#include <lx_emul/completion.h>
#include <lx_emul/pm.h>
#include <lx_emul/scatterlist.h>
struct user_namespace {};
struct cred {
struct user_namespace * user_ns;
};
struct file
{
unsigned int f_flags;
void * private_data;
const struct cred * f_cred;
};
struct device;
struct device_driver;
typedef struct { __u8 b[16]; } uuid_le;
void * dev_get_drvdata(const struct device *dev);
int dev_set_drvdata(struct device *dev, void *data);
#define netdev_dbg(dev, fmt, args...)
#define netdev_warn(dev, fmt, args...) lx_printf("netdev_warn: " fmt, ##args)
#define netdev_err(dev, fmt, args...) lx_printf("netdev_err: " fmt, ##args)
#define netdev_info(dev, fmt, args...) lx_printf("netdev_info: " fmt, ##args)
#define dev_info(dev, format, arg...) lx_printf("dev_info: " format , ## arg)
#define dev_warn(dev, format, arg...) lx_printf("dev_warn: " format , ## arg)
#define dev_err( dev, format, arg...) lx_printf("dev_err: " format , ## arg)
#define dev_dbg( dev, format, arg...)
#define netif_info(priv, type, dev, fmt, args...) lx_printf("netif_info: " fmt, ## args);
#define netif_dbg(priv, type, dev, fmt, args...)
#define netif_err(priv, type, dev, fmt, args...) lx_printf("netif_err: " fmt, ## args);
#define pr_debug(fmt, ...)
#define pr_info(fmt, ...) printk(KERN_INFO fmt, ##__VA_ARGS__)
#define pr_err(fmt, ...) printk(KERN_ERR fmt, ##__VA_ARGS__)
#define pr_warn(fmt, ...) printk(KERN_ERR fmt, ##__VA_ARGS__)
#define pr_info_once(fmt, ...) printk(KERN_INFO fmt, ##__VA_ARGS__)
#define pr_notice(fmt, ...) printk(KERN_NOTICE fmt, ##__VA_ARGS__)
#define pr_emerg(fmt, ...) printk(KERN_INFO fmt, ##__VA_ARGS__)
struct bus_type
{
int (*match)(struct device *dev, struct device_driver *drv);
int (*probe)(struct device *dev);
};
struct device_driver
{
char const *name;
struct bus_type *bus;
struct module *owner;
const char *mod_name;
};
typedef int devt;
struct device_type {
const char *name;
};
struct class
{
const char *name;
char *(*devnode)(struct device *dev, mode_t *mode);
};
struct device_node;
struct device
{
char const * name;
struct device * parent;
struct kobject * kobj;
struct device_driver * driver;
struct bus_type * bus;
dev_t devt;
struct class * class;
const struct device_type * type;
void (*release)(struct device *dev);
void * driver_data;
struct device_node * of_node;
};
#define module_driver(__driver, __register, __unregister, ...) \
static int __init __driver##_init(void) \
{ \
return __register(&(__driver) , ##__VA_ARGS__); \
} \
module_init(__driver##_init); \
static void __exit __driver##_exit(void) \
{ \
__unregister(&(__driver) , ##__VA_ARGS__); \
} \
module_exit(__driver##_exit);
#define KBUILD_MODNAME ""
void kfree(const void *);
#define from_timer(var, callback_timer, timer_fieldname) \
container_of(callback_timer, typeof(*var), timer_fieldname)
void *kmalloc(size_t size, gfp_t flags);
void *kzalloc(size_t size, gfp_t flags);
int snprintf(char *buf, size_t size, const char *fmt, ...);
const char *dev_name(const struct device *dev);
struct __una_u16 { u16 x; } __attribute__((packed));
struct __una_u32 { u32 x; } __attribute__((packed));
u16 get_unaligned_le16(const void *p);
u32 get_unaligned_le32(const void *p);
#define clamp(val, lo, hi) min((typeof(val))max(val, lo), hi)
struct completion
{
unsigned int done;
void * task;
};
struct notifier_block;
enum {
ESHUTDOWN = 58,
};
void msleep(unsigned int);
#define PAGE_SIZE 4096
#define rcu_assign_pointer(p,v) p = v
signed long schedule_timeout(signed long timeout);
int device_set_wakeup_enable(struct device *dev, bool enable);
struct tasklet_struct
{
void (*func)(unsigned long);
unsigned long data;
};
struct net_device;
struct ifreq;
struct sk_buff;
struct rtnl_link_stats64;
enum netdev_tx {
NETDEV_TX_OK = 0x00,
NETDEV_TX_BUSY = 0x10,
NETDEV_TX_LOCKED = 0x20,
};
typedef enum netdev_tx netdev_tx_t;
#include <linux/netdev_features.h>
struct net_device_ops {
int (*ndo_open) (struct net_device *dev);
int (*ndo_stop) (struct net_device *dev);
netdev_tx_t (*ndo_start_xmit) (struct sk_buff *skb, struct net_device *dev);
void (*ndo_set_rx_mode) (struct net_device *dev);
int (*ndo_change_mtu) (struct net_device *dev, int new_mtu);
int (*ndo_validate_addr) (struct net_device *dev);
void (*ndo_tx_timeout) (struct net_device *dev);
int (*ndo_set_mac_address)(struct net_device *dev, void *addr);
int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd);
int (*ndo_set_features)(struct net_device *dev, netdev_features_t features);
void (*ndo_get_stats64)(struct net_device *dev, struct rtnl_link_stats64 *storage);
};
struct net_device_stats
{
unsigned long rx_packets;
unsigned long tx_packets;
unsigned long rx_bytes;
unsigned long tx_bytes;
unsigned long rx_errors;
unsigned long tx_errors;
unsigned long rx_dropped;
unsigned long tx_dropped;
unsigned long rx_length_errors;
unsigned long rx_over_errors;
unsigned long rx_crc_errors;
unsigned long rx_frame_errors;
};
enum netdev_state_t {
__LINK_STATE_START,
__LINK_STATE_PRESENT,
__LINK_STATE_NOCARRIER,
__LINK_STATE_LINKWATCH_PENDING,
__LINK_STATE_DORMANT,
};
enum { MAX_ADDR_LEN = 32, IFNAMESZ = 16 };
struct net_device
{
char name[IFNAMESZ];
unsigned long state;
netdev_features_t features;
struct net_device_stats stats;
netdev_features_t hw_features;
const struct net_device_ops *netdev_ops;
const struct ethtool_ops *ethtool_ops;
const struct header_ops *header_ops;
unsigned int flags;
unsigned int priv_flags;
unsigned short hard_header_len;
unsigned char min_header_len;
unsigned long mtu;
unsigned long min_mtu;
unsigned long max_mtu;
unsigned short type;
unsigned char addr_len;
unsigned char *dev_addr;
unsigned char broadcast[MAX_ADDR_LEN];
unsigned long tx_queue_len;
int watchdog_timeo;
struct timer_list watchdog_timer;
struct device dev;
u16 gso_max_segs;
struct phy_device *phydev;
unsigned short needed_headroom;
unsigned short needed_tailroom;
void *priv;
unsigned char perm_addr[MAX_ADDR_LEN];
unsigned char addr_assign_type;
int ifindex;
void *session_component;
};
struct usbnet;
struct ethtool_eeprom;
struct ethtool_drvinfo;
struct sock;
struct kvec
{
void *iov_base;
size_t iov_len;
};
struct iov_iter {};
size_t iov_iter_count(struct iov_iter *i);
typedef int raw_hdlc_proto;
typedef int cisco_proto;
typedef int fr_proto;
typedef int fr_proto_pvc;
typedef int fr_proto_pvc_info;
typedef int sync_serial_settings;
typedef int te1_settings;
struct rndis_indicate;
enum { ETH_ALEN = 6 };
int netif_running(const struct net_device *dev);
int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd);
static inline void *netdev_priv(const struct net_device *dev) { return dev->priv; }
int usbnet_read_cmd(struct usbnet *dev, u8 cmd, u8 reqtype, u16 value, u16 index, void *data, u16 size);
int usbnet_read_cmd_nopm(struct usbnet *dev, u8 cmd, u8 reqtype, u16 value, u16 index, void *data, u16 size);
typedef __u32 __wsum;
static inline int rcu_read_lock_held(void) { return 1; }
static inline int rcu_read_lock_bh_held(void) { return 1; }
enum { NUMA_NO_NODE = -1 };
struct ts_state
{
char cb[40];
};
struct ts_config
{
unsigned int (*get_next_block)(unsigned int consumed,
const u8 **dst,
struct ts_config *conf,
struct ts_state *state);
void (*finish)(struct ts_config *conf,
struct ts_state *state);
};
struct flow_dissector_key_control
{
u16 thoff;
u16 addr_type;
u32 flags;
};
struct flow_keys
{
struct flow_dissector_key_control control;
};
struct flow_dissector_key {};
struct flow_dissector {};
extern struct flow_dissector flow_keys_dissector;
extern struct flow_dissector flow_keys_buf_dissector;
struct flowi4 {};
struct flowi6 {};
__u32 __get_hash_from_flowi6(const struct flowi6 *fl6, struct flow_keys *keys);
bool flow_keys_have_l4(struct flow_keys *keys);
__u32 __get_hash_from_flowi4(const struct flowi4 *fl4, struct flow_keys *keys);
bool gfpflags_allow_blocking(const gfp_t gfp_flags);
struct lock_class_key { };
#define lockdep_set_class(lock, key)
struct page
{
atomic_t _count;
void *addr;
dma_addr_t paddr;
unsigned long private;
unsigned long size;
} __attribute((packed));
static inline struct page *compound_head(struct page *page) { return page; }
bool page_is_pfmemalloc(struct page *page);
void __free_page_frag(void *addr);
struct page *alloc_pages_node(int nid, gfp_t gfp_mask, unsigned int order);
void get_page(struct page *page);
void put_page(struct page *page);
static inline void *page_address(struct page *page) { return page->addr; };
struct page_frag
{
struct page *page;
__u16 offset;
__u16 size;
};
enum dma_data_direction { DMA_FROM_DEVICE = 2 };
dma_addr_t dma_map_page(struct device *dev, struct page *page, size_t offset, size_t size, enum dma_data_direction dir);
void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir);
#define L1_CACHE_BYTES 32
size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
__wsum csum_block_add(__wsum csum, __wsum csum2, int offset);
__wsum csum_sub(__wsum csum, __wsum addend);
__wsum csum_partial(const void *buff, int len, __wsum sum);
bool csum_and_copy_from_iter_full(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i);
bool copy_from_iter_full(void *addr, size_t bytes, struct iov_iter *i);
__wsum csum_block_sub(__wsum, __wsum, int);
typedef unsigned __poll_t;
typedef struct poll_table_struct { } poll_table;
size_t copy_to_iter(void *addr, size_t bytes, struct iov_iter *i);
struct timespec ktime_to_timespec(const ktime_t kt);
struct socket;
typedef u64 netdev_features_t;
typedef __u16 __sum16;
__sum16 csum_fold(__wsum csum);
__wsum csum_unfold(__sum16 n);
__wsum csum_add(__wsum csum, __wsum addend);
__wsum remcsum_adjust(void *ptr, __wsum csum, int start, int offset);
struct sk_buff;
void dev_kfree_skb_any(struct sk_buff *);
extern void page_frag_free(void *addr);
#define DECLARE_BITMAP(name,bits) unsigned long name[BITS_TO_LONGS(bits)]
struct rtnl_link_stats64;
struct ethtool_link_ksettings;
int netif_carrier_ok(const struct net_device *dev);
int is_valid_ether_addr(const u8 *);
void phy_print_status(struct phy_device *phydev);
enum {
MII_BMCR = 0x0,
MII_BMSR = 0x1,
MII_PHYSID1 = 0x2,
MII_PHYSID2 = 0x3,
MII_ADVERTISE = 0x4,
MII_LPA = 0x5,
MII_CTRL1000 = 0x9,
MII_MMD_CTRL = 0xd,
MII_MMD_DATA = 0xe,
MII_PHYADDR = 0x19,
MII_MMD_CTRL_NOINCR = 0x4000,
};
enum { VLAN_HLEN = 4 };
void udelay(unsigned long usecs);
int eth_validate_addr(struct net_device *);
int netdev_mc_empty(struct net_device *);
unsigned netdev_mc_count(struct net_device * dev);
#define netdev_for_each_mc_addr(a, b) if (0)
void usleep_range(unsigned long min, unsigned long max);
void eth_hw_addr_random(struct net_device *dev);
static inline void ether_addr_copy(u8 *dst, const u8 *src)
{
*(u32 *)dst = *(const u32 *)src;
*(u16 *)(dst+ 4) = *(const u16 *)(src + 4);
}
u32 ether_crc(int, unsigned char *);
struct netdev_hw_addr
{
unsigned char addr[MAX_ADDR_LEN];
};
void mdelay(unsigned long usecs);
int eth_mac_addr(struct net_device *, void *);
void netif_carrier_on(struct net_device *dev);
void netif_carrier_off(struct net_device *dev);
const void *of_get_mac_address(struct device_node *np);
u16 bitrev16(u16 in);
u16 crc16(u16 crc, const u8 *buffer, size_t len);
int hex2bin(u8 *dst, const char *src, size_t count);
#define this_cpu_ptr(ptr) ptr
__be16 eth_type_trans(struct sk_buff *, struct net_device *);
struct u64_stats_sync {};
static inline unsigned long u64_stats_update_begin_irqsave(struct u64_stats_sync *syncp) {
return 0; }
static inline void u64_stats_update_end_irqrestore(struct u64_stats_sync *syncp, unsigned long flags) { }
struct pcpu_sw_netstats
{
u64 rx_packets;
u64 rx_bytes;
u64 tx_packets;
u64 tx_bytes;
struct u64_stats_sync syncp;
};
int netif_rx(struct sk_buff *);
enum { NET_RX_SUCCESS = 0 };
enum { SINGLE_DEPTH_NESTING = 1 };
void tasklet_schedule(struct tasklet_struct *t);
void tasklet_kill(struct tasklet_struct *t);
int netif_device_present(struct net_device * d);
void netif_device_detach(struct net_device *dev);
void netif_stop_queue(struct net_device *);
void netif_start_queue(struct net_device *);
void netif_wake_queue(struct net_device * d);
void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64, const struct net_device_stats *netdev_stats);
enum { TASK_RUNNING = 0, TASK_INTERRUPTIBLE = 1, TASK_UNINTERRUPTIBLE = 2, TASK_NORMAL = 3 };
void __set_current_state(int state);
#define set_current_state(state) __set_current_state(state)
extern const struct cpumask *const cpu_possible_mask;
#define for_each_cpu(cpu, mask) \
for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
#define for_each_possible_cpu(cpu) for_each_cpu((cpu), cpu_possible_mask)
#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu);(typeof(*(ptr)) *)(ptr); })
u32 netif_msg_init(int, int);
#define netif_msg_tx_err(p) ({ printk("netif_msg_tx_err called not implemented\n"); 0; })
#define netif_msg_rx_err(p) ({ printk("netif_msg_rx_err called not implemented\n"); 0; })
unsigned int u64_stats_fetch_begin_irq(const struct u64_stats_sync *p);
bool u64_stats_fetch_retry_irq(const struct u64_stats_sync *p, unsigned int s);
void unregister_netdev(struct net_device *);
#define free_percpu(pdata) kfree(pdata)
void free_netdev(struct net_device *);
void netif_trans_update(struct net_device *dev);
void pm_runtime_enable(struct device *dev);
struct net_device *alloc_etherdev(int);
#define SET_NETDEV_DEV(net, pdev) ((net)->dev.parent = (pdev))
void *__alloc_percpu(size_t size, size_t align);
#define alloc_percpu(type) \
(typeof(type) __percpu *)__alloc_percpu(sizeof(type), __alignof__(type))
#define netdev_alloc_pcpu_stats(type) alloc_percpu(type)
enum {
NETIF_MSG_DRV = 0x1,
NETIF_MSG_PROBE = 0x2,
NETIF_MSG_LINK = 0x4,
};
static inline bool ether_addr_equal(const u8 *addr1, const u8 *addr2)
{
const u16 *a = (const u16 *)addr1;
const u16 *b = (const u16 *)addr2;
return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) == 0;
}
enum { NET_ADDR_RANDOM = 1 };
#define SET_NETDEV_DEVTYPE(net, devtype) ((net)->dev.type = (devtype))
int register_netdev(struct net_device *);
void netif_device_attach(struct net_device *dev);
enum { GFP_NOIO = GFP_LX_DMA };
void netif_tx_wake_all_queues(struct net_device *dev);
void eth_random_addr(u8 *addr);
long __wait_completion(struct completion *work, unsigned long timeout);
struct mii_ioctl_data;
typedef int possible_net_t;
void *kmalloc_node_track_caller(size_t size, gfp_t flags, int node);
bool gfp_pfmemalloc_allowed(gfp_t);
struct callback_head {
struct callback_head *next;
void (*func)(struct callback_head *head);
};
#define rcu_head callback_head
typedef int rwlock_t;
struct task_struct;
typedef struct { } read_descriptor_t;
#define SMP_CACHE_BYTES L1_CACHE_BYTES
#define ____cacheline_aligned __attribute__((aligned(SMP_CACHE_BYTES)))
#define ____cacheline_aligned_in_smp __attribute__((aligned(SMP_CACHE_BYTES)))
struct percpu_counter {
s64 count;
};
static inline int percpu_counter_init(struct percpu_counter *fbc, s64 amount, gfp_t gfp)
{
fbc->count = amount;
return 0;
}
static inline s64 percpu_counter_read(struct percpu_counter *fbc)
{
return fbc->count;
}
static inline
void percpu_counter_add(struct percpu_counter *fbc, s64 amount)
{
fbc->count += amount;
}
static inline
void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch)
{
percpu_counter_add(fbc, amount);
}
s64 percpu_counter_sum_positive(struct percpu_counter *fbc);
static inline void percpu_counter_inc(struct percpu_counter *fbc)
{
percpu_counter_add(fbc, 1);
}
static inline void percpu_counter_dec(struct percpu_counter *fbc)
{
percpu_counter_add(fbc, -1);
}
static inline
s64 percpu_counter_read_positive(struct percpu_counter *fbc)
{
return fbc->count;
}
void percpu_counter_destroy(struct percpu_counter *fbc);
s64 percpu_counter_sum(struct percpu_counter *fbc);
void bitmap_fill(unsigned long *dst, int nbits);
void bitmap_zero(unsigned long *dst, int nbits);
typedef unsigned seqlock_t;
enum { LL_MAX_HEADER = 96 };
struct hh_cache
{
u16 hh_len;
u16 __pad;
seqlock_t hh_lock;
#define HH_DATA_MOD 16
#define HH_DATA_OFF(__len) \
(HH_DATA_MOD - (((__len - 1) & (HH_DATA_MOD - 1)) + 1))
#define HH_DATA_ALIGN(__len) \
(((__len)+(HH_DATA_MOD-1))&~(HH_DATA_MOD - 1))
unsigned long hh_data[HH_DATA_ALIGN(LL_MAX_HEADER) / sizeof(long)];
};
struct seq_net_private {
struct net *net;
};
struct seq_file;
struct ctl_table;
typedef int proc_handler (struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos);
unsigned read_seqbegin(const seqlock_t *sl);
unsigned read_seqretry(const seqlock_t *sl, unsigned start);
int dev_queue_xmit(struct sk_buff *skb);
#define raw_smp_processor_id() 0
#define rcu_dereference_bh(p) p
#define rcu_dereference_raw(p) p
#define rcu_dereference_check(p, c) p
#define rcu_dereference(p) p
#define read_pnet(pnet) (&init_net)
static inline int net_eq(const struct net *net1, const struct net *net2) {
return net1 == net2; }
extern struct net init_net;
struct net *dev_net(const struct net_device *dev);
#define __randomize_layout
struct cgroup;
#define mem_cgroup_sockets_enabled 0
struct mem_cgroup;
static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) {
return false; }
struct inode
{
//umode_t i_mode;
kuid_t i_uid;
//unsigned long i_ino;
};
#define mutex_release(l, n, i)
int spin_is_locked(spinlock_t *lock);
void write_lock_bh(rwlock_t *);
void write_unlock_bh(rwlock_t *);
void security_sock_graft(struct sock *, struct socket *);
typedef unsigned kgid_t;
kuid_t make_kuid(struct user_namespace *from, uid_t uid);
struct net
{
struct user_namespace * user_ns;
};
u32 prandom_u32(void);
void rcu_read_lock(void);
void rcu_read_unlock(void);
#define rcu_dereference_protected(p, c) p
bool net_gso_ok(netdev_features_t features, int gso_type);
bool copy_from_iter_full_nocache(void *addr, size_t bytes, struct iov_iter *i);
bool lockdep_is_held(void *l);
extern int debug_locks;
bool wq_has_sleeper(struct wait_queue_head *wq_head);
bool poll_does_not_wait(const poll_table *p);
void poll_wait(struct file *f, wait_queue_head_t *w, poll_table *p);
struct task_struct
{
unsigned int flags;
struct page_frag task_frag;
};
extern struct task_struct *current;
int in_softirq(void);
enum { MAX_SCHEDULE_TIMEOUT = 1000 };
#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
#define write_pnet(pnet, net) do { (void)(net);} while (0)
int l3mdev_master_ifindex_by_index(struct net *net, int ifindex);
struct kmem_cache;
void *kmem_cache_alloc_node(struct kmem_cache *cache, gfp_t, int);
void kmem_cache_free(struct kmem_cache *, void *);
void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
struct page *virt_to_head_page(const void *x);
struct page_frag_cache
{
bool pfmemalloc;
};
#define prefetchw(x) __builtin_prefetch(x,1)
size_t ksize(void *);
#define DEFINE_PER_CPU(type, name) \
typeof(type) name
static inline unsigned long local_irq_save(unsigned long flags) { return flags; }
static inline void local_irq_restore(unsigned long f) { }
void *page_frag_alloc(struct page_frag_cache *nc, unsigned int fragsz, gfp_t gfp_mask);
enum {
NAPI_STATE_SCHED,
NAPI_STATE_DISABLE,
NAPI_STATE_NPSVC,
NAPI_STATE_HASHED,
};
struct napi_struct
{
struct net_device * dev;
int (*poll)(struct napi_struct *, int);
unsigned long state;
int weight;
};
void secpath_reset(struct sk_buff *);
int in_irq();
void trace_kfree_skb(struct sk_buff *, void *);
void trace_consume_skb(struct sk_buff *);
void kmem_cache_free_bulk(struct kmem_cache *, size_t, void **);
void dev_consume_skb_any(struct sk_buff *skb);
bool capable(int);
enum { PAGE_SHIFT = 12 };
unsigned long rlimit(unsigned int limit);
enum { RLIMIT_MEMLOCK = 8 };
struct user_struct
{
atomic_long_t locked_vm;
};
struct user_struct *current_user();
static inline int atomic_long_cmpxchg(atomic_long_t *v, long old, long n) {
return cmpxchg(&v->counter, old, n); }
struct user_struct *get_uid(struct user_struct *u);
void free_uid(struct user_struct *);
#define in_task() (1)
struct inet_skb_parm
{
int iif;
};
struct page *alloc_pages(gfp_t gfp_mask, unsigned int order);
#define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0)
#define page_private(page) ((page)->private)
#define set_page_private(page, v) ((page)->private = (v))
void *kmap_atomic(struct page *page);
void kunmap_atomic(void *addr);
#define CONFIG_LOCKDEP 1
struct partial_page
{
unsigned int offset;
unsigned int len;
};
struct splice_pipe_desc
{
struct page **pages;
struct partial_page *partial;
int nr_pages;
unsigned int nr_pages_max;
//unsigned int flags;
const struct pipe_buf_operations *ops;
void (*spd_release)(struct splice_pipe_desc *, unsigned int);
};
struct page *virt_to_page(const void *x);
extern const struct pipe_buf_operations nosteal_pipe_buf_ops;
struct pipe_inode_info;
ssize_t splice_to_pipe(struct pipe_inode_info *, struct splice_pipe_desc *);
bool check_copy_size(const void *addr, size_t bytes, bool is_source);
__wsum csum_partial_ext(const void *buff, int len, __wsum sum);
__wsum csum_block_add_ext(__wsum csum, __wsum csum2, int offset, int len);
__wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum);
#define csum_partial_copy_nocheck(src, dst, len, sum) \
csum_partial_copy((src), (dst), (len), (sum))
unsigned int textsearch_find(struct ts_config *, struct ts_state *);
__be16 skb_network_protocol(struct sk_buff *skb, int *depth);
bool can_checksum_protocol(netdev_features_t features, __be16 protocol);
unsigned int skb_gro_offset(const struct sk_buff *skb);
unsigned int skb_gro_len(const struct sk_buff *skb);
#define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb)
enum { NAPI_GRO_FREE = 1, NAPI_GRO_FREE_STOLEN_HEAD = 2, };
struct napi_gro_cb
{
u16 flush;
u16 count;
u8 same_flow;
u8 free;
struct sk_buff *last;
};
enum {
SLAB_HWCACHE_ALIGN = 0x00002000ul,
SLAB_CACHE_DMA = 0x00004000ul,
SLAB_PANIC = 0x00040000ul,
SLAB_LX_DMA = 0x80000000ul,
};
#define sizeof_field(TYPE, MEMBER) sizeof((((TYPE *)0)->MEMBER))
struct kmem_cache *kmem_cache_create_usercopy(const char *name, size_t size, size_t align, slab_flags_t flags, size_t useroffset, size_t usersize, void (*ctor)(void *));
struct kmem_cache *kmem_cache_create(const char *, size_t, size_t, unsigned long, void (*)(void *));
#define sg_is_last(sg) ((sg)->page_link & 0x02)
void sg_mark_end(struct scatterlist *sg);
//void sg_set_buf(struct scatterlist *, const void *, unsigned int);
//void sg_set_page(struct scatterlist *, struct page *, unsigned int, unsigned int);
enum {
IPPROTO_IP = 0,
IPPROTO_TCP = 6,
IPPROTO_UDP = 17,
IPPROTO_AH = 51,
};
enum {
IPPROTO_HOPOPTS = 0,
IPPROTO_ROUTING = 43,
IPPROTO_FRAGMENT = 44,
IPPROTO_DSTOPTS = 60,
};
void read_lock_bh(rwlock_t *);
void read_unlock_bh(rwlock_t *);
bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap);
extern struct user_namespace init_user_ns;
struct tcphdr
{
__be16 source;
__be16 dest;
__be32 seq;
__be32 ack_seq;
__u16 res1:4,
doff:4,
fin:1,
syn:1,
rst:1,
psh:1,
ack:1,
urg:1,
ece:1,
cwr:1;
__be16 window;
__sum16 check;
};
struct tcphdr *tcp_hdr(const struct sk_buff *skb);
unsigned int tcp_hdrlen(const struct sk_buff *skb);
struct udphdr
{
__sum16 check;
};
struct udphdr *udp_hdr(const struct sk_buff *skb);
struct iphdr {
__u8 ihl:4;
__u8 version:4;
__u8 tos;
__be16 tot_len;
__be16 frag_off;
__u8 ttl;
__u8 protocol;
__sum16 check;
__be32 saddr;
__be32 daddr;
};
struct iphdr *ip_hdr(const struct sk_buff *skb);
struct in6_addr {};
struct ipv6hdr
{
__be16 payload_len;
__u8 nexthdr;
struct in6_addr saddr;
struct in6_addr daddr;
};
struct ipv6hdr *ipv6_hdr(const struct sk_buff *skb);
struct ipv6_opt_hdr
{
__u8 nexthdr;
__u8 hdrlen;
} __attribute__((packed));
struct ip_auth_hdr
{
__u8 nexthdr;
__u8 hdrlen;
};
struct frag_hdr
{
__u8 nexthdr;
__be16 frag_off;
};
#define ipv6_optlen(p) (((p)->hdrlen+1) << 3)
#define ipv6_authlen(p) (((p)->hdrlen+2) << 2)
enum { IP_OFFSET = 0x1FFF, IP_MF = 0x2000 };
enum { IP6_MF = 0x0001, IP6_OFFSET = 0xfff8 };
unsigned int ip_hdrlen(const struct sk_buff *skb);
__sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, unsigned short proto, __wsum sum);
__sum16 csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, __u32 len, unsigned short proto, __wsum csum);
void secpath_reset(struct sk_buff *);
struct tcphdr *inner_tcp_hdr(const struct sk_buff *skb);
unsigned int inner_tcp_hdrlen(const struct sk_buff *skb);
#define htons(x) __cpu_to_be16(x)
#define ntohs(x) __be16_to_cpu(x)
struct sctphdr
{
unsigned unused;
};
enum {
VLAN_CFI_MASK = 0x1000,
VLAN_TAG_PRESENT = VLAN_CFI_MASK
};
struct vlan_hdr
{
__be16 h_vlan_TCI;
};
#define skb_vlan_tag_present(__skb) ((__skb)->vlan_tci & VLAN_TAG_PRESENT)
void __vlan_hwaccel_put_tag(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci);
void vlan_set_encap_proto(struct sk_buff *skb, struct vlan_hdr *vhdr);
enum { VLAN_ETH_HLEN = 18 };
static inline bool eth_type_vlan(__be16 ethertype) { return false; }
static inline int __vlan_insert_tag(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci) {
return 1; }
#define skb_vlan_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT)
extern struct workqueue_struct *tasklet_wq;
int __init netdev_boot_setup(char *str);
static inline void eth_zero_addr(u8 *addr) {
memset(addr, 0x00, ETH_ALEN); }
#define FLOW_DISSECTOR_F_PARSE_1ST_FRAG BIT(0)
static inline void eth_broadcast_addr(u8 *addr) {
memset(addr, 0xff, ETH_ALEN); }
static inline bool is_multicast_ether_addr(const u8 *addr)
{
return 0x01 & addr[0];
}
static inline bool is_multicast_ether_addr_64bits(const u8 addr[6+2])
{
return is_multicast_ether_addr(addr);
}
static inline bool ether_addr_equal_64bits(const u8 addr1[6+2], const u8 addr2[6+2])
{
const u16 *a = (const u16 *)addr1;
const u16 *b = (const u16 *)addr2;
return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) == 0;
}
bool netdev_uses_dsa(struct net_device *dev);
#include <uapi/linux/if_ether.h>
static inline bool eth_proto_is_802_3(__be16 proto)
{
proto &= htons(0xFF00);
return (u16)proto >= (u16)htons(ETH_P_802_3_MIN);
}
enum {
IFF_LIVE_ADDR_CHANGE = 0x100000,
IFF_TX_SKB_SHARING = 0x10000,
};
enum { ARPHRD_ETHER = 1, };
struct neighbour;
struct header_ops
{
int (*create) (struct sk_buff *skb, struct net_device *dev,
unsigned short type, const void *daddr,
const void *saddr, unsigned int len);
int (*parse)(const struct sk_buff *skb, unsigned char *haddr);
int (*rebuild)(struct sk_buff *skb);
int (*cache)(const struct neighbour *neigh, struct hh_cache *hh, __be16 type);
void (*cache_update)(struct hh_cache *hh,
const struct net_device *dev,
const unsigned char *haddr);
};
#define DEFAULT_TX_QUEUE_LEN 1000
struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, unsigned char name_assign_type, void (*setup)(struct net_device *), unsigned int txqs, unsigned int rxqs);
enum { NET_NAME_UNKNOWN = 0 };
typedef void (*dr_release_t)(struct device *dev, void *res);
void *devres_alloc(dr_release_t release, size_t size, gfp_t gfp);
void devres_free(void *res);
void devres_add(struct device *dev, void *res);
int scnprintf(char *buf, size_t size, const char *fmt, ...);
void *skb_gro_header_fast(struct sk_buff *skb, unsigned int offset);
void *skb_gro_header_hard(struct sk_buff *skb, unsigned int hlen);
void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen, unsigned int offset);
static inline unsigned long compare_ether_header(const void *a, const void *b)
{
u32 *a32 = (u32 *)((u8 *)a + 2);
u32 *b32 = (u32 *)((u8 *)b + 2);
return (*(u16 *)a ^ *(u16 *)b) | (a32[0] ^ b32[0]) |
(a32[1] ^ b32[1]) | (a32[2] ^ b32[2]);
}
typedef struct sk_buff **(*gro_receive_t)(struct sk_buff **, struct sk_buff *);
struct offload_callbacks
{
struct sk_buff **(*gro_receive)(struct sk_buff **head, struct sk_buff *skb);
int (*gro_complete)(struct sk_buff *skb, int nhoff);
};
struct packet_offload
{
__be16 type;
u16 priority;
struct offload_callbacks callbacks;
};
struct packet_offload *gro_find_receive_by_type(__be16 type);
void skb_gro_pull(struct sk_buff *skb, unsigned int len);
void skb_gro_postpull_rcsum(struct sk_buff *skb, const void *start, unsigned int len);
struct sk_buff **call_gro_receive(gro_receive_t cb, struct sk_buff **head, struct sk_buff *skb);
void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff **pp, int flush);
struct packet_offload *gro_find_complete_by_type(__be16 type);
void dev_add_offload(struct packet_offload *po);
#define fs_initcall(x)
#define __weak __attribute__((weak))
unsigned char *arch_get_platform_mac_address(void);
#define to_pci_dev(n) NULL
struct pci_dev;
struct device_node * pci_device_to_OF_node(const struct pci_dev *pdev);
int dev_is_pci(struct device *dev);
void skb_init();
int module_usbnet_init();
int module_smsc95xx_driver_init();
int module_asix_driver_init();
int module_ax88179_178a_driver_init();
int module_cdc_driver_init();
int module_rndis_driver_init();
#include <uapi/linux/capability.h>
#include <uapi/linux/libc-compat.h>
#include <uapi/linux/if.h>
#include <uapi/linux/usb/cdc.h>
#include <uapi/linux/if_link.h>
#include <uapi/linux/if_packet.h>
#include <uapi/linux/ethtool.h>
#include <uapi/linux/rtnetlink.h>
#include <uapi/linux/neighbour.h>
#include <uapi/linux/net_tstamp.h>
#include <linux/skbuff.h>
#include <linux/rculist.h>
#include <lx_emul/extern_c_end.h>
#endif /* _SRC__DRIVERS__USB_HID__LX_EMUL_H_ */