diff options
Diffstat (limited to 'include/net/netrom.h')
| -rw-r--r-- | include/net/netrom.h | 147 |
1 files changed, 87 insertions, 60 deletions
diff --git a/include/net/netrom.h b/include/net/netrom.h index 45f2c7616d8..110350aca3d 100644 --- a/include/net/netrom.h +++ b/include/net/netrom.h @@ -6,8 +6,10 @@ #ifndef _NETROM_H #define _NETROM_H + #include <linux/netrom.h> #include <linux/list.h> +#include <linux/slab.h> #include <net/sock.h> #define NR_NETWORK_LEN 15 @@ -22,6 +24,7 @@ #define NR_DISCACK 0x04 #define NR_INFO 0x05 #define NR_INFOACK 0x06 +#define NR_RESET 0x07 #define NR_CHOKE_FLAG 0x80 #define NR_NAK_FLAG 0x40 @@ -40,17 +43,18 @@ enum { #define NR_COND_PEER_RX_BUSY 0x04 #define NR_COND_OWN_RX_BUSY 0x08 -#define NR_DEFAULT_T1 (120 * HZ) /* Outstanding frames - 120 seconds */ -#define NR_DEFAULT_T2 (5 * HZ) /* Response delay - 5 seconds */ +#define NR_DEFAULT_T1 120000 /* Outstanding frames - 120 seconds */ +#define NR_DEFAULT_T2 5000 /* Response delay - 5 seconds */ #define NR_DEFAULT_N2 3 /* Number of Retries - 3 */ -#define NR_DEFAULT_T4 (180 * HZ) /* Busy Delay - 180 seconds */ -#define NR_DEFAULT_IDLE (0 * 60 * HZ) /* No Activity Timeout - none */ +#define NR_DEFAULT_T4 180000 /* Busy Delay - 180 seconds */ +#define NR_DEFAULT_IDLE 0 /* No Activity Timeout - none */ #define NR_DEFAULT_WINDOW 4 /* Default Window Size - 4 */ #define NR_DEFAULT_OBS 6 /* Default Obsolescence Count - 6 */ #define NR_DEFAULT_QUAL 10 /* Default Neighbour Quality - 10 */ #define NR_DEFAULT_TTL 16 /* Default Time To Live - 16 */ #define NR_DEFAULT_ROUTING 1 /* Is routing enabled ? */ #define NR_DEFAULT_FAILS 2 /* Link fails until route fails */ +#define NR_DEFAULT_RESET 0 /* Sent / accept reset cmds? */ #define NR_MODULUS 256 #define NR_MAX_WINDOW_SIZE 127 /* Maximum Window Allowable - 127 */ @@ -129,8 +133,9 @@ static __inline__ void nr_node_put(struct nr_node *nr_node) static __inline__ void nr_neigh_put(struct nr_neigh *nr_neigh) { if (atomic_dec_and_test(&nr_neigh->refcount)) { - if (nr_neigh->digipeat != NULL) - kfree(nr_neigh->digipeat); + if (nr_neigh->ax25) + ax25_cb_put(nr_neigh->ax25); + kfree(nr_neigh->digipeat); kfree(nr_neigh); } } @@ -149,17 +154,17 @@ static __inline__ void nr_node_unlock(struct nr_node *nr_node) nr_node_put(nr_node); } -#define nr_neigh_for_each(__nr_neigh, node, list) \ - hlist_for_each_entry(__nr_neigh, node, list, neigh_node) +#define nr_neigh_for_each(__nr_neigh, list) \ + hlist_for_each_entry(__nr_neigh, list, neigh_node) -#define nr_neigh_for_each_safe(__nr_neigh, node, node2, list) \ - hlist_for_each_entry_safe(__nr_neigh, node, node2, list, neigh_node) +#define nr_neigh_for_each_safe(__nr_neigh, node2, list) \ + hlist_for_each_entry_safe(__nr_neigh, node2, list, neigh_node) -#define nr_node_for_each(__nr_node, node, list) \ - hlist_for_each_entry(__nr_node, node, list, node_node) +#define nr_node_for_each(__nr_node, list) \ + hlist_for_each_entry(__nr_node, list, node_node) -#define nr_node_for_each_safe(__nr_node, node, node2, list) \ - hlist_for_each_entry_safe(__nr_node, node, node2, list, node_node) +#define nr_node_for_each_safe(__nr_node, node2, list) \ + hlist_for_each_entry_safe(__nr_node, node2, list, node_node) /*********************************************************************/ @@ -176,67 +181,89 @@ extern int sysctl_netrom_transport_requested_window_size; extern int sysctl_netrom_transport_no_activity_timeout; extern int sysctl_netrom_routing_control; extern int sysctl_netrom_link_fails_count; -extern int nr_rx_frame(struct sk_buff *, struct net_device *); -extern void nr_destroy_socket(struct sock *); +extern int sysctl_netrom_reset_circuit; + +int nr_rx_frame(struct sk_buff *, struct net_device *); +void nr_destroy_socket(struct sock *); /* nr_dev.c */ -extern int nr_rx_ip(struct sk_buff *, struct net_device *); -extern void nr_setup(struct net_device *); +int nr_rx_ip(struct sk_buff *, struct net_device *); +void nr_setup(struct net_device *); /* nr_in.c */ -extern int nr_process_rx_frame(struct sock *, struct sk_buff *); +int nr_process_rx_frame(struct sock *, struct sk_buff *); /* nr_loopback.c */ -extern void nr_loopback_init(void); -extern void nr_loopback_clear(void); -extern int nr_loopback_queue(struct sk_buff *); +void nr_loopback_init(void); +void nr_loopback_clear(void); +int nr_loopback_queue(struct sk_buff *); /* nr_out.c */ -extern void nr_output(struct sock *, struct sk_buff *); -extern void nr_send_nak_frame(struct sock *); -extern void nr_kick(struct sock *); -extern void nr_transmit_buffer(struct sock *, struct sk_buff *); -extern void nr_establish_data_link(struct sock *); -extern void nr_enquiry_response(struct sock *); -extern void nr_check_iframes_acked(struct sock *, unsigned short); +void nr_output(struct sock *, struct sk_buff *); +void nr_send_nak_frame(struct sock *); +void nr_kick(struct sock *); +void nr_transmit_buffer(struct sock *, struct sk_buff *); +void nr_establish_data_link(struct sock *); +void nr_enquiry_response(struct sock *); +void nr_check_iframes_acked(struct sock *, unsigned short); /* nr_route.c */ -extern void nr_rt_device_down(struct net_device *); -extern struct net_device *nr_dev_first(void); -extern struct net_device *nr_dev_get(ax25_address *); -extern int nr_rt_ioctl(unsigned int, void __user *); -extern void nr_link_failed(ax25_cb *, int); -extern int nr_route_frame(struct sk_buff *, ax25_cb *); -extern struct file_operations nr_nodes_fops; -extern struct file_operations nr_neigh_fops; -extern void nr_rt_free(void); +void nr_rt_device_down(struct net_device *); +struct net_device *nr_dev_first(void); +struct net_device *nr_dev_get(ax25_address *); +int nr_rt_ioctl(unsigned int, void __user *); +void nr_link_failed(ax25_cb *, int); +int nr_route_frame(struct sk_buff *, ax25_cb *); +extern const struct file_operations nr_nodes_fops; +extern const struct file_operations nr_neigh_fops; +void nr_rt_free(void); /* nr_subr.c */ -extern void nr_clear_queues(struct sock *); -extern void nr_frames_acked(struct sock *, unsigned short); -extern void nr_requeue_frames(struct sock *); -extern int nr_validate_nr(struct sock *, unsigned short); -extern int nr_in_rx_window(struct sock *, unsigned short); -extern void nr_write_internal(struct sock *, int); -extern void nr_transmit_refusal(struct sk_buff *, int); -extern void nr_disconnect(struct sock *, int); +void nr_clear_queues(struct sock *); +void nr_frames_acked(struct sock *, unsigned short); +void nr_requeue_frames(struct sock *); +int nr_validate_nr(struct sock *, unsigned short); +int nr_in_rx_window(struct sock *, unsigned short); +void nr_write_internal(struct sock *, int); + +void __nr_transmit_reply(struct sk_buff *skb, int mine, unsigned char cmdflags); + +/* + * This routine is called when a Connect Acknowledge with the Choke Flag + * set is needed to refuse a connection. + */ +#define nr_transmit_refusal(skb, mine) \ +do { \ + __nr_transmit_reply((skb), (mine), NR_CONNACK | NR_CHOKE_FLAG); \ +} while (0) + +/* + * This routine is called when we don't have a circuit matching an incoming + * NET/ROM packet. This is an G8PZT Xrouter extension. + */ +#define nr_transmit_reset(skb, mine) \ +do { \ + __nr_transmit_reply((skb), (mine), NR_RESET); \ +} while (0) + +void nr_disconnect(struct sock *, int); /* nr_timer.c */ -extern void nr_init_timers(struct sock *sk); -extern void nr_start_heartbeat(struct sock *); -extern void nr_start_t1timer(struct sock *); -extern void nr_start_t2timer(struct sock *); -extern void nr_start_t4timer(struct sock *); -extern void nr_start_idletimer(struct sock *); -extern void nr_stop_heartbeat(struct sock *); -extern void nr_stop_t1timer(struct sock *); -extern void nr_stop_t2timer(struct sock *); -extern void nr_stop_t4timer(struct sock *); -extern void nr_stop_idletimer(struct sock *); -extern int nr_t1timer_running(struct sock *); +void nr_init_timers(struct sock *sk); +void nr_start_heartbeat(struct sock *); +void nr_start_t1timer(struct sock *); +void nr_start_t2timer(struct sock *); +void nr_start_t4timer(struct sock *); +void nr_start_idletimer(struct sock *); +void nr_stop_heartbeat(struct sock *); +void nr_stop_t1timer(struct sock *); +void nr_stop_t2timer(struct sock *); +void nr_stop_t4timer(struct sock *); +void nr_stop_idletimer(struct sock *); +int nr_t1timer_running(struct sock *); /* sysctl_net_netrom.c */ -extern void nr_register_sysctl(void); -extern void nr_unregister_sysctl(void); +void nr_register_sysctl(void); +void nr_unregister_sysctl(void); #endif |