cregit-Linux how code gets into the kernel

Release 4.12 include/linux/atalk.h

Directory: include/linux
#ifndef __LINUX_ATALK_H__

#define __LINUX_ATALK_H__

#include <net/sock.h>
#include <uapi/linux/atalk.h>

struct atalk_route {
struct net_device  *dev;
struct atalk_addr  target;
struct atalk_addr  gateway;
int		   flags;
struct atalk_route *next;

 *      struct atalk_iface - AppleTalk Interface
 *      @dev - Network device associated with this interface
 *      @address - Our address
 *      @status - What are we doing?
 *      @nets - Associated direct netrange
 *      @next - next element in the list of interfaces

struct atalk_iface {
struct net_device	*dev;
struct atalk_addr	address;
int			status;

#define ATIF_PROBE	1		/* Probing for an address */

#define ATIF_PROBE_FAIL	2		/* Probe collided */
struct atalk_netrange	nets;
struct atalk_iface	*next;

struct atalk_sock {
	/* struct sock has to be the first member of atalk_sock */
struct sock	sk;
__be16		dest_net;
__be16		src_net;
unsigned char	dest_node;
unsigned char	src_node;
unsigned char	dest_port;
unsigned char	src_port;

static inline struct atalk_sock *at_sk(struct sock *sk) { return (struct atalk_sock *)sk; }


Arnaldo Carvalho de Melo22100.00%1100.00%

struct ddpehdr { __be16 deh_len_hops; /* lower 10 bits are length, next 4 - hops */ __be16 deh_sum; __be16 deh_dnet; __be16 deh_snet; __u8 deh_dnode; __u8 deh_snode; __u8 deh_dport; __u8 deh_sport; /* And netatalk apps expect to stick the type in themselves */ }; static __inline__ struct ddpehdr *ddp_hdr(struct sk_buff *skb) { return (struct ddpehdr *)skb_transport_header(skb); } /* AppleTalk AARP headers */ struct elapaarp { __be16 hw_type; #define AARP_HW_TYPE_ETHERNET 1 #define AARP_HW_TYPE_TOKENRING 2 __be16 pa_type; __u8 hw_len; __u8 pa_len; #define AARP_PA_ALEN 4 __be16 function; #define AARP_REQUEST 1 #define AARP_REPLY 2 #define AARP_PROBE 3 __u8 hw_src[ETH_ALEN]; __u8 pa_src_zero; __be16 pa_src_net; __u8 pa_src_node; __u8 hw_dst[ETH_ALEN]; __u8 pa_dst_zero; __be16 pa_dst_net; __u8 pa_dst_node; } __attribute__ ((packed)); static __inline__ struct elapaarp *aarp_hdr(struct sk_buff *skb) { return (struct elapaarp *)skb_transport_header(skb); } /* Not specified - how long till we drop a resolved entry */ #define AARP_EXPIRY_TIME (5 * 60 * HZ) /* Size of hash table */ #define AARP_HASH_SIZE 16 /* Fast retransmission timer when resolving */ #define AARP_TICK_TIME (HZ / 5) /* Send 10 requests then give up (2 seconds) */ #define AARP_RETRANSMIT_LIMIT 10 /* * Some value bigger than total retransmit time + a bit for last reply to * appear and to stop continual requests */ #define AARP_RESOLVE_TIME (10 * HZ) extern struct datalink_proto *ddp_dl, *aarp_dl; extern void aarp_proto_init(void); /* Inter module exports */ /* Give a device find its atif control structure */
static inline struct atalk_iface *atalk_find_dev(struct net_device *dev) { return dev->atalk_ptr; }


Linus Torvalds (pre-git)19100.00%3100.00%

extern struct atalk_addr *atalk_find_dev_addr(struct net_device *dev); extern struct net_device *atrtr_get_dev(struct atalk_addr *sa); extern int aarp_send_ddp(struct net_device *dev, struct sk_buff *skb, struct atalk_addr *sa, void *hwaddr); extern void aarp_device_down(struct net_device *dev); extern void aarp_probe_network(struct atalk_iface *atif); extern int aarp_proxy_probe_network(struct atalk_iface *atif, struct atalk_addr *sa); extern void aarp_proxy_remove(struct net_device *dev, struct atalk_addr *sa); extern void aarp_cleanup_module(void); extern struct hlist_head atalk_sockets; extern rwlock_t atalk_sockets_lock; extern struct atalk_route *atalk_routes; extern rwlock_t atalk_routes_lock; extern struct atalk_iface *atalk_interfaces; extern rwlock_t atalk_interfaces_lock; extern struct atalk_route atrtr_default; extern const struct file_operations atalk_seq_arp_fops; extern int sysctl_aarp_expiry_time; extern int sysctl_aarp_tick_time; extern int sysctl_aarp_retransmit_limit; extern int sysctl_aarp_resolve_time; #ifdef CONFIG_SYSCTL extern void atalk_register_sysctl(void); extern void atalk_unregister_sysctl(void); #else #define atalk_register_sysctl() do { } while(0) #define atalk_unregister_sysctl() do { } while(0) #endif #ifdef CONFIG_PROC_FS extern int atalk_proc_init(void); extern void atalk_proc_exit(void); #else #define atalk_proc_init() ({ 0; }) #define atalk_proc_exit() do { } while(0) #endif /* CONFIG_PROC_FS */ #endif /* __LINUX_ATALK_H__ */

Overall Contributors

Linus Torvalds (pre-git)30553.14%731.82%
Arnaldo Carvalho de Melo13623.69%627.27%
Stephen Hemminger10918.99%14.55%
Alexey Dobriyan101.74%14.55%
David S. Miller40.70%29.09%
Al Viro40.70%14.55%
David Howells20.35%14.55%
Jan Blunck20.35%14.55%
Arjan van de Ven10.17%14.55%
Randy Dunlap10.17%14.55%
Directory: include/linux
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