Release 4.7 include/net/ipx.h
#ifndef _NET_INET_IPX_H_
#define _NET_INET_IPX_H_
/*
* The following information is in its entirety obtained from:
*
* Novell 'IPX Router Specification' Version 1.10
* Part No. 107-000029-001
*
* Which is available from ftp.novell.com
*/
#include <linux/netdevice.h>
#include <net/datalink.h>
#include <linux/ipx.h>
#include <linux/list.h>
#include <linux/slab.h>
struct ipx_address {
__be32 net;
__u8 node[IPX_NODE_LEN];
__be16 sock;
};
#define ipx_broadcast_node "\377\377\377\377\377\377"
#define ipx_this_node "\0\0\0\0\0\0"
#define IPX_MAX_PPROP_HOPS 8
struct ipxhdr {
__be16 ipx_checksum __packed;
#define IPX_NO_CHECKSUM cpu_to_be16(0xFFFF)
__be16 ipx_pktsize __packed;
__u8 ipx_tctrl;
__u8 ipx_type;
#define IPX_TYPE_UNKNOWN 0x00
#define IPX_TYPE_RIP 0x01 /* may also be 0 */
#define IPX_TYPE_SAP 0x04 /* may also be 0 */
#define IPX_TYPE_SPX 0x05 /* SPX protocol */
#define IPX_TYPE_NCP 0x11 /* $lots for docs on this (SPIT) */
#define IPX_TYPE_PPROP 0x14 /* complicated flood fill brdcast */
struct ipx_address ipx_dest __packed;
struct ipx_address ipx_source __packed;
};
/* From af_ipx.c */
extern int sysctl_ipx_pprop_broadcasting;
static __inline__ struct ipxhdr *ipx_hdr(struct sk_buff *skb)
{
return (struct ipxhdr *)skb_transport_header(skb);
}
struct ipx_interface {
/* IPX address */
__be32 if_netnum;
unsigned char if_node[IPX_NODE_LEN];
atomic_t refcnt;
/* physical device info */
struct net_device *if_dev;
struct datalink_proto *if_dlink;
__be16 if_dlink_type;
/* socket support */
unsigned short if_sknum;
struct hlist_head if_sklist;
spinlock_t if_sklist_lock;
/* administrative overhead */
int if_ipx_offset;
unsigned char if_internal;
unsigned char if_primary;
struct list_head node; /* node in ipx_interfaces list */
};
struct ipx_route {
__be32 ir_net;
struct ipx_interface *ir_intrfc;
unsigned char ir_routed;
unsigned char ir_router_node[IPX_NODE_LEN];
struct list_head node; /* node in ipx_routes list */
atomic_t refcnt;
};
struct ipx_cb {
u8 ipx_tctrl;
__be32 ipx_dest_net;
__be32 ipx_source_net;
struct {
__be32 netnum;
int index;
}
last_hop;
};
#include <net/sock.h>
struct ipx_sock {
/* struct sock has to be the first member of ipx_sock */
struct sock sk;
struct ipx_address dest_addr;
struct ipx_interface *intrfc;
__be16 port;
#ifdef CONFIG_IPX_INTERN
unsigned char node[IPX_NODE_LEN];
#endif
unsigned short type;
/*
* To handle special ncp connection-handling sockets for mars_nwe,
* the connection number must be stored in the socket.
*/
unsigned short ipx_ncp_conn;
};
static inline struct ipx_sock *ipx_sk(struct sock *sk)
{
return (struct ipx_sock *)sk;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 19 | 86.36% | 1 | 50.00% |
| david s. miller | david s. miller | 3 | 13.64% | 1 | 50.00% |
| Total | 22 | 100.00% | 2 | 100.00% |
#define IPX_SKB_CB(__skb) ((struct ipx_cb *)&((__skb)->cb[0]))
#define IPX_MIN_EPHEMERAL_SOCKET 0x4000
#define IPX_MAX_EPHEMERAL_SOCKET 0x7fff
extern struct list_head ipx_routes;
extern rwlock_t ipx_routes_lock;
extern struct list_head ipx_interfaces;
struct ipx_interface *ipx_interfaces_head(void);
extern spinlock_t ipx_interfaces_lock;
extern struct ipx_interface *ipx_primary_net;
int ipx_proc_init(void);
void ipx_proc_exit(void);
const char *ipx_frame_name(__be16);
const char *ipx_device_name(struct ipx_interface *intrfc);
static __inline__ void ipxitf_hold(struct ipx_interface *intrfc)
{
atomic_inc(&intrfc->refcnt);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
void ipxitf_down(struct ipx_interface *intrfc);
struct ipx_interface *ipxitf_find_using_net(__be32 net);
int ipxitf_send(struct ipx_interface *intrfc, struct sk_buff *skb, char *node);
__be16 ipx_cksum(struct ipxhdr *packet, int length);
int ipxrtr_add_route(__be32 network, struct ipx_interface *intrfc,
unsigned char *node);
void ipxrtr_del_routes(struct ipx_interface *intrfc);
int ipxrtr_route_packet(struct sock *sk, struct sockaddr_ipx *usipx,
struct msghdr *msg, size_t len, int noblock);
int ipxrtr_route_skb(struct sk_buff *skb);
struct ipx_route *ipxrtr_lookup(__be32 net);
int ipxrtr_ioctl(unsigned int cmd, void __user *arg);
static __inline__ void ipxitf_put(struct ipx_interface *intrfc)
{
if (atomic_dec_and_test(&intrfc->refcnt))
ipxitf_down(intrfc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 27 | 100.00% | 1 | 100.00% |
| Total | 27 | 100.00% | 1 | 100.00% |
static __inline__ void ipxrtr_hold(struct ipx_route *rt)
{
atomic_inc(&rt->refcnt);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
static __inline__ void ipxrtr_put(struct ipx_route *rt)
{
if (atomic_dec_and_test(&rt->refcnt))
kfree(rt);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 27 | 100.00% | 1 | 100.00% |
| Total | 27 | 100.00% | 1 | 100.00% |
#endif /* _NET_INET_IPX_H_ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 237 | 37.50% | 9 | 26.47% |
| pre-git | pre-git | 176 | 27.85% | 13 | 38.24% |
| rashika kheria | rashika kheria | 119 | 18.83% | 2 | 5.88% |
| david s. miller | david s. miller | 43 | 6.80% | 1 | 2.94% |
| linus torvalds | linus torvalds | 30 | 4.75% | 2 | 5.88% |
| al viro | al viro | 14 | 2.22% | 3 | 8.82% |
| fabian frederick | fabian frederick | 5 | 0.79% | 1 | 2.94% |
| eric dumazet | eric dumazet | 4 | 0.63% | 1 | 2.94% |
| tejun heo | tejun heo | 3 | 0.47% | 1 | 2.94% |
| harvey harrison | harvey harrison | 1 | 0.16% | 1 | 2.94% |
| Total | 632 | 100.00% | 34 | 100.00% |
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