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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-10-03 19:46:45 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-03 19:46:45 -0400 |
| commit | 2b235826098bb653982894dfc3f70fd029f6c2e4 (patch) | |
| tree | ec525ddba74f58017a3f145bb68cf94376648c1c /include/net/llc.h | |
| parent | b4b52db71529bbe46da914eda772fb574914c94d (diff) | |
| parent | c77054e518d9163578cfcad09826d7b959f95ece (diff) | |
| download | kernel_samsung_smdk4412-2b235826098bb653982894dfc3f70fd029f6c2e4.tar.gz kernel_samsung_smdk4412-2b235826098bb653982894dfc3f70fd029f6c2e4.tar.bz2 kernel_samsung_smdk4412-2b235826098bb653982894dfc3f70fd029f6c2e4.zip | |
Merge branch 'master'
Diffstat (limited to 'include/net/llc.h')
| -rw-r--r-- | include/net/llc.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/net/llc.h b/include/net/llc.h index 71769a5aeef..1adb2ef3f6f 100644 --- a/include/net/llc.h +++ b/include/net/llc.h @@ -17,6 +17,8 @@ #include <linux/list.h> #include <linux/spinlock.h> +#include <asm/atomic.h> + struct net_device; struct packet_type; struct sk_buff; @@ -44,6 +46,7 @@ struct llc_sap { unsigned char state; unsigned char p_bit; unsigned char f_bit; + atomic_t refcnt; int (*rcv_func)(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, @@ -81,13 +84,27 @@ extern struct llc_sap *llc_sap_open(unsigned char lsap, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)); +static inline void llc_sap_hold(struct llc_sap *sap) +{ + atomic_inc(&sap->refcnt); +} + extern void llc_sap_close(struct llc_sap *sap); +static inline void llc_sap_put(struct llc_sap *sap) +{ + if (atomic_dec_and_test(&sap->refcnt)) + llc_sap_close(sap); +} + extern struct llc_sap *llc_sap_find(unsigned char sap_value); extern int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb, unsigned char *dmac, unsigned char dsap); +extern void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb); +extern void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb); + extern int llc_station_init(void); extern void llc_station_exit(void); @@ -98,4 +115,17 @@ extern void llc_proc_exit(void); #define llc_proc_init() (0) #define llc_proc_exit() do { } while(0) #endif /* CONFIG_PROC_FS */ +#ifdef CONFIG_SYSCTL +extern int llc_sysctl_init(void); +extern void llc_sysctl_exit(void); + +extern int sysctl_llc2_ack_timeout; +extern int sysctl_llc2_busy_timeout; +extern int sysctl_llc2_p_timeout; +extern int sysctl_llc2_rej_timeout; +extern int sysctl_llc_station_ack_timeout; +#else +#define llc_sysctl_init() (0) +#define llc_sysctl_exit() do { } while(0) +#endif /* CONFIG_SYSCTL */ #endif /* LLC_H */ |