X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fnet%2Fax25.h;h=14b72d868f03eeb479cd631f92b5caa2fb9f3216;hb=706b75ddbe36d20d071424f9867385c319b67f8d;hp=5bd997487054c3d9125d38ca0f89f5372387164d;hpb=bed7a560333d40269a886c4421d4c8f964a32177;p=pandora-kernel.git diff --git a/include/net/ax25.h b/include/net/ax25.h index 5bd997487054..14b72d868f03 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -6,7 +6,6 @@ #ifndef _AX25_H #define _AX25_H -#include #include #include #include @@ -183,14 +182,26 @@ typedef struct { typedef struct ax25_route { struct ax25_route *next; - atomic_t ref; + atomic_t refcount; ax25_address callsign; struct net_device *dev; ax25_digi *digipeat; char ip_mode; - struct timer_list timer; } ax25_route; +static inline void ax25_hold_route(ax25_route *ax25_rt) +{ + atomic_inc(&ax25_rt->refcount); +} + +extern void __ax25_put_route(ax25_route *ax25_rt); + +static inline void ax25_put_route(ax25_route *ax25_rt) +{ + if (atomic_dec_and_test(&ax25_rt->refcount)) + __ax25_put_route(ax25_rt); +} + typedef struct { char slave; /* slave_mode? */ struct timer_list slave_timer; /* timeout timer */ @@ -271,15 +282,19 @@ extern void ax25_fillin_cb(ax25_cb *, ax25_dev *); extern struct sock *ax25_make_new(struct sock *, struct ax25_dev *); /* ax25_addr.c */ -extern ax25_address null_ax25_address; -extern char *ax2asc(char *buf, ax25_address *); -extern void asc2ax(ax25_address *addr, char *callsign); -extern int ax25cmp(ax25_address *, ax25_address *); -extern int ax25digicmp(ax25_digi *, ax25_digi *); -extern unsigned char *ax25_addr_parse(unsigned char *, int, ax25_address *, ax25_address *, ax25_digi *, int *, int *); -extern int ax25_addr_build(unsigned char *, ax25_address *, ax25_address *, ax25_digi *, int, int); -extern int ax25_addr_size(ax25_digi *); -extern void ax25_digi_invert(ax25_digi *, ax25_digi *); +extern const ax25_address ax25_bcast; +extern const ax25_address ax25_defaddr; +extern const ax25_address null_ax25_address; +extern char *ax2asc(char *buf, const ax25_address *); +extern void asc2ax(ax25_address *addr, const char *callsign); +extern int ax25cmp(const ax25_address *, const ax25_address *); +extern int ax25digicmp(const ax25_digi *, const ax25_digi *); +extern const unsigned char *ax25_addr_parse(const unsigned char *, int, + ax25_address *, ax25_address *, ax25_digi *, int *, int *); +extern int ax25_addr_build(unsigned char *, const ax25_address *, + const ax25_address *, const ax25_digi *, int, int); +extern int ax25_addr_size(const ax25_digi *); +extern void ax25_digi_invert(const ax25_digi *, ax25_digi *); /* ax25_dev.c */ extern ax25_dev *ax25_dev_list; @@ -349,17 +364,11 @@ extern int ax25_check_iframes_acked(ax25_cb *, unsigned short); extern void ax25_rt_device_down(struct net_device *); extern int ax25_rt_ioctl(unsigned int, void __user *); extern struct file_operations ax25_route_fops; +extern ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev); extern int ax25_rt_autobind(ax25_cb *, ax25_address *); -extern ax25_route *ax25_rt_find_route(ax25_route *, ax25_address *, - struct net_device *); extern struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *, ax25_address *, ax25_digi *); extern void ax25_rt_free(void); -static inline void ax25_put_route(ax25_route *ax25_rt) -{ - atomic_dec(&ax25_rt->ref); -} - /* ax25_std_in.c */ extern int ax25_std_frame_in(ax25_cb *, struct sk_buff *, int);