/*
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/*
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* Declarations of NET/ROM type objects.
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* Declarations of NET/ROM type objects.
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*
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*
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* Jonathan Naylor G4KLX 9/4/95
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* Jonathan Naylor G4KLX 9/4/95
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*/
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*/
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#ifndef _NETROM_H
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#ifndef _NETROM_H
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#define _NETROM_H
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#define _NETROM_H
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#include <linux/netrom.h>
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#include <linux/netrom.h>
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#define NR_SLOWHZ 10 /* Run timing at 1/10 second */
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#define NR_SLOWHZ 10 /* Run timing at 1/10 second */
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#define NR_NETWORK_LEN 15
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#define NR_NETWORK_LEN 15
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#define NR_TRANSPORT_LEN 5
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#define NR_TRANSPORT_LEN 5
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#define NR_PROTO_IP 0x0C
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#define NR_PROTO_IP 0x0C
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#define NR_PROTOEXT 0x00
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#define NR_PROTOEXT 0x00
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#define NR_CONNREQ 0x01
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#define NR_CONNREQ 0x01
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#define NR_CONNACK 0x02
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#define NR_CONNACK 0x02
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#define NR_DISCREQ 0x03
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#define NR_DISCREQ 0x03
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#define NR_DISCACK 0x04
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#define NR_DISCACK 0x04
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#define NR_INFO 0x05
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#define NR_INFO 0x05
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#define NR_INFOACK 0x06
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#define NR_INFOACK 0x06
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#define NR_CHOKE_FLAG 0x80
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#define NR_CHOKE_FLAG 0x80
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#define NR_NAK_FLAG 0x40
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#define NR_NAK_FLAG 0x40
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#define NR_MORE_FLAG 0x20
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#define NR_MORE_FLAG 0x20
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/* Define Link State constants. */
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/* Define Link State constants. */
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#define NR_STATE_0 0
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#define NR_STATE_0 0
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#define NR_STATE_1 1
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#define NR_STATE_1 1
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#define NR_STATE_2 2
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#define NR_STATE_2 2
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#define NR_STATE_3 3
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#define NR_STATE_3 3
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#define NR_COND_ACK_PENDING 0x01
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#define NR_COND_ACK_PENDING 0x01
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#define NR_COND_REJECT 0x02
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#define NR_COND_REJECT 0x02
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#define NR_COND_PEER_RX_BUSY 0x04
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#define NR_COND_PEER_RX_BUSY 0x04
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#define NR_COND_OWN_RX_BUSY 0x08
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#define NR_COND_OWN_RX_BUSY 0x08
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#define NR_DEFAULT_T1 (120 * NR_SLOWHZ) /* Outstanding frames - 120 seconds */
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#define NR_DEFAULT_T1 (120 * NR_SLOWHZ) /* Outstanding frames - 120 seconds */
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#define NR_DEFAULT_T2 (5 * NR_SLOWHZ) /* Response delay - 5 seconds */
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#define NR_DEFAULT_T2 (5 * NR_SLOWHZ) /* Response delay - 5 seconds */
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#define NR_DEFAULT_N2 3 /* Number of Retries - 3 */
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#define NR_DEFAULT_N2 3 /* Number of Retries - 3 */
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#define NR_DEFAULT_T4 (180 * NR_SLOWHZ) /* Busy Delay - 180 seconds */
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#define NR_DEFAULT_T4 (180 * NR_SLOWHZ) /* Busy Delay - 180 seconds */
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#define NR_DEFAULT_WINDOW 4 /* Default Window Size - 4 */
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#define NR_DEFAULT_WINDOW 4 /* Default Window Size - 4 */
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#define NR_DEFAULT_OBS 6 /* Default Obsolescence Count - 6 */
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#define NR_DEFAULT_OBS 6 /* Default Obsolescence Count - 6 */
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#define NR_DEFAULT_QUAL 10 /* Default Neighbour Quality - 10 */
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#define NR_DEFAULT_QUAL 10 /* Default Neighbour Quality - 10 */
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#define NR_DEFAULT_TTL 16 /* Default Time To Live - 16 */
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#define NR_DEFAULT_TTL 16 /* Default Time To Live - 16 */
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#define NR_DEFAULT_ROUTING 1 /* Is routing enabled ? */
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#define NR_DEFAULT_ROUTING 1 /* Is routing enabled ? */
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#define NR_DEFAULT_FAILS 2 /* Link fails until route fails */
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#define NR_DEFAULT_FAILS 2 /* Link fails until route fails */
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#define NR_MODULUS 256
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#define NR_MODULUS 256
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#define NR_MAX_WINDOW_SIZE 127 /* Maximum Window Allowable - 127 */
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#define NR_MAX_WINDOW_SIZE 127 /* Maximum Window Allowable - 127 */
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#define NR_MAX_PACKET_SIZE 236 /* Maximum Packet Length - 236 */
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#define NR_MAX_PACKET_SIZE 236 /* Maximum Packet Length - 236 */
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typedef struct {
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typedef struct {
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ax25_address user_addr, source_addr, dest_addr;
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ax25_address user_addr, source_addr, dest_addr;
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struct device *device;
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struct device *device;
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unsigned char my_index, my_id;
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unsigned char my_index, my_id;
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unsigned char your_index, your_id;
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unsigned char your_index, your_id;
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unsigned char state, condition, bpqext, window;
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unsigned char state, condition, bpqext, window;
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unsigned short vs, vr, va, vl;
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unsigned short vs, vr, va, vl;
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unsigned char n2, n2count;
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unsigned char n2, n2count;
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unsigned short t1, t2, t4;
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unsigned short t1, t2, t4;
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unsigned short t1timer, t2timer, t4timer;
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unsigned short t1timer, t2timer, t4timer;
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unsigned short fraglen;
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unsigned short fraglen;
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struct sk_buff_head ack_queue;
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struct sk_buff_head ack_queue;
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struct sk_buff_head reseq_queue;
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struct sk_buff_head reseq_queue;
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struct sk_buff_head frag_queue;
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struct sk_buff_head frag_queue;
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struct sock *sk; /* Backlink to socket */
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struct sock *sk; /* Backlink to socket */
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} nr_cb;
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} nr_cb;
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struct nr_neigh {
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struct nr_neigh {
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struct nr_neigh *next;
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struct nr_neigh *next;
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ax25_address callsign;
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ax25_address callsign;
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ax25_digi *digipeat;
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ax25_digi *digipeat;
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ax25_cb *ax25;
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ax25_cb *ax25;
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struct device *dev;
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struct device *dev;
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unsigned char quality;
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unsigned char quality;
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unsigned char locked;
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unsigned char locked;
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unsigned short count;
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unsigned short count;
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unsigned int number;
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unsigned int number;
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unsigned char failed;
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unsigned char failed;
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};
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};
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struct nr_route {
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struct nr_route {
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unsigned char quality;
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unsigned char quality;
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unsigned char obs_count;
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unsigned char obs_count;
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struct nr_neigh *neighbour;
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struct nr_neigh *neighbour;
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};
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};
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struct nr_node {
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struct nr_node {
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struct nr_node *next;
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struct nr_node *next;
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ax25_address callsign;
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ax25_address callsign;
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char mnemonic[7];
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char mnemonic[7];
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unsigned char which;
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unsigned char which;
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unsigned char count;
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unsigned char count;
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struct nr_route routes[3];
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struct nr_route routes[3];
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};
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};
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/* af_netrom.c */
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/* af_netrom.c */
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extern int sysctl_netrom_default_path_quality;
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extern int sysctl_netrom_default_path_quality;
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extern int sysctl_netrom_obsolescence_count_initialiser;
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extern int sysctl_netrom_obsolescence_count_initialiser;
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extern int sysctl_netrom_network_ttl_initialiser;
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extern int sysctl_netrom_network_ttl_initialiser;
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extern int sysctl_netrom_transport_timeout;
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extern int sysctl_netrom_transport_timeout;
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extern int sysctl_netrom_transport_maximum_tries;
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extern int sysctl_netrom_transport_maximum_tries;
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extern int sysctl_netrom_transport_acknowledge_delay;
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extern int sysctl_netrom_transport_acknowledge_delay;
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extern int sysctl_netrom_transport_busy_delay;
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extern int sysctl_netrom_transport_busy_delay;
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extern int sysctl_netrom_transport_requested_window_size;
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extern int sysctl_netrom_transport_requested_window_size;
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extern int sysctl_netrom_routing_control;
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extern int sysctl_netrom_routing_control;
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extern int sysctl_netrom_link_fails_count;
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extern int sysctl_netrom_link_fails_count;
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extern int nr_rx_frame(struct sk_buff *, struct device *);
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extern int nr_rx_frame(struct sk_buff *, struct device *);
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extern void nr_destroy_socket(struct sock *);
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extern void nr_destroy_socket(struct sock *);
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/* nr_dev.c */
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/* nr_dev.c */
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extern int nr_rx_ip(struct sk_buff *, struct device *);
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extern int nr_rx_ip(struct sk_buff *, struct device *);
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extern int nr_init(struct device *);
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extern int nr_init(struct device *);
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#include <net/nrcall.h>
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#include <net/nrcall.h>
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/* nr_in.c */
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/* nr_in.c */
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extern int nr_process_rx_frame(struct sock *, struct sk_buff *);
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extern int nr_process_rx_frame(struct sock *, struct sk_buff *);
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/* nr_out.c */
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/* nr_out.c */
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extern void nr_output(struct sock *, struct sk_buff *);
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extern void nr_output(struct sock *, struct sk_buff *);
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extern void nr_send_nak_frame(struct sock *);
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extern void nr_send_nak_frame(struct sock *);
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extern void nr_kick(struct sock *);
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extern void nr_kick(struct sock *);
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extern void nr_transmit_buffer(struct sock *, struct sk_buff *);
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extern void nr_transmit_buffer(struct sock *, struct sk_buff *);
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extern void nr_establish_data_link(struct sock *);
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extern void nr_establish_data_link(struct sock *);
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extern void nr_enquiry_response(struct sock *);
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extern void nr_enquiry_response(struct sock *);
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extern void nr_check_iframes_acked(struct sock *, unsigned short);
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extern void nr_check_iframes_acked(struct sock *, unsigned short);
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/* nr_route.c */
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/* nr_route.c */
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extern void nr_rt_device_down(struct device *);
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extern void nr_rt_device_down(struct device *);
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extern struct device *nr_dev_first(void);
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extern struct device *nr_dev_first(void);
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extern struct device *nr_dev_get(ax25_address *);
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extern struct device *nr_dev_get(ax25_address *);
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extern int nr_rt_ioctl(unsigned int, void *);
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extern int nr_rt_ioctl(unsigned int, void *);
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extern void nr_link_failed(ax25_cb *, int);
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extern void nr_link_failed(ax25_cb *, int);
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extern int nr_route_frame(struct sk_buff *, ax25_cb *);
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extern int nr_route_frame(struct sk_buff *, ax25_cb *);
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extern int nr_nodes_get_info(char *, char **, off_t, int, int);
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extern int nr_nodes_get_info(char *, char **, off_t, int, int);
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extern int nr_neigh_get_info(char *, char **, off_t, int, int);
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extern int nr_neigh_get_info(char *, char **, off_t, int, int);
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extern void nr_rt_free(void);
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extern void nr_rt_free(void);
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/* nr_subr.c */
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/* nr_subr.c */
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extern void nr_clear_queues(struct sock *);
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extern void nr_clear_queues(struct sock *);
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extern void nr_frames_acked(struct sock *, unsigned short);
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extern void nr_frames_acked(struct sock *, unsigned short);
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extern void nr_requeue_frames(struct sock *);
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extern void nr_requeue_frames(struct sock *);
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extern int nr_validate_nr(struct sock *, unsigned short);
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extern int nr_validate_nr(struct sock *, unsigned short);
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extern int nr_in_rx_window(struct sock *, unsigned short);
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extern int nr_in_rx_window(struct sock *, unsigned short);
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extern void nr_write_internal(struct sock *, int);
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extern void nr_write_internal(struct sock *, int);
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extern void nr_transmit_dm(struct sk_buff *, int);
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extern void nr_transmit_dm(struct sk_buff *, int);
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/* nr_timer.c */
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/* nr_timer.c */
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extern void nr_set_timer(struct sock *);
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extern void nr_set_timer(struct sock *);
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/* sysctl_net_netrom.c */
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/* sysctl_net_netrom.c */
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extern void nr_register_sysctl(void);
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extern void nr_register_sysctl(void);
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extern void nr_unregister_sysctl(void);
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extern void nr_unregister_sysctl(void);
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/* nr_loopback.c */
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/* nr_loopback.c */
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extern void nr_loopback_init(void);
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extern void nr_loopback_init(void);
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extern void nr_loopback_clear(void);
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extern void nr_loopback_clear(void);
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extern int nr_loopback_queue(struct sk_buff *);
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extern int nr_loopback_queue(struct sk_buff *);
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#endif
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#endif
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