X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;ds=sidebyside;f=include%2Fnet%2Fnetrom.h;h=15696b1fd30fbe85c248ad95fba4a4e7db4f4454;hb=cabeccbd172cc305f4383f5a4808ae254745275f;hp=45f2c7616d8b8566e690aedbdecb66db9ccea9d3;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=safe%2Fjmp%2Flinux-2.6 diff --git a/include/net/netrom.h b/include/net/netrom.h index 45f2c76..15696b1 100644 --- a/include/net/netrom.h +++ b/include/net/netrom.h @@ -6,6 +6,7 @@ #ifndef _NETROM_H #define _NETROM_H + #include #include #include @@ -22,6 +23,7 @@ #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 +42,18 @@ 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 +132,7 @@ 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); + kfree(nr_neigh->digipeat); kfree(nr_neigh); } } @@ -176,6 +178,8 @@ 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 sysctl_netrom_reset_circuit; + extern int nr_rx_frame(struct sk_buff *, struct net_device *); extern void nr_destroy_socket(struct sock *); @@ -207,8 +211,8 @@ 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 const struct file_operations nr_nodes_fops; +extern const struct file_operations nr_neigh_fops; extern void nr_rt_free(void); /* nr_subr.c */ @@ -218,7 +222,28 @@ 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_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) + extern void nr_disconnect(struct sock *, int); /* nr_timer.c */