Revision dcc265f4c79dc923de5b517ced30f740f009f6d8 authored by Soren Brinkmann on 17 May 2013, 16:39:28 UTC, committed by Michal Simek on 20 May 2013, 18:04:09 UTC
This reverts commit 6e847915770c5046b357a8c1f314cc2902c833d2. The commit breaks compilation when CONFIG_SUSPEND is set. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
1 parent 6501fe6
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;
};
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;
}
#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;
extern struct ipx_interface *ipx_interfaces_head(void);
extern spinlock_t ipx_interfaces_lock;
extern struct ipx_interface *ipx_primary_net;
extern int ipx_proc_init(void);
extern void ipx_proc_exit(void);
extern const char *ipx_frame_name(__be16);
extern const char *ipx_device_name(struct ipx_interface *intrfc);
static __inline__ void ipxitf_hold(struct ipx_interface *intrfc)
{
atomic_inc(&intrfc->refcnt);
}
extern void ipxitf_down(struct ipx_interface *intrfc);
static __inline__ void ipxitf_put(struct ipx_interface *intrfc)
{
if (atomic_dec_and_test(&intrfc->refcnt))
ipxitf_down(intrfc);
}
static __inline__ void ipxrtr_hold(struct ipx_route *rt)
{
atomic_inc(&rt->refcnt);
}
static __inline__ void ipxrtr_put(struct ipx_route *rt)
{
if (atomic_dec_and_test(&rt->refcnt))
kfree(rt);
}
#endif /* _NET_INET_IPX_H_ */
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