diff options
Diffstat (limited to 'libdde-linux26/libdde_linux26/contrib/include/net/llc.h')
-rw-r--r-- | libdde-linux26/libdde_linux26/contrib/include/net/llc.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/libdde-linux26/libdde_linux26/contrib/include/net/llc.h b/libdde-linux26/libdde_linux26/contrib/include/net/llc.h deleted file mode 100644 index 7940da16..00000000 --- a/libdde-linux26/libdde_linux26/contrib/include/net/llc.h +++ /dev/null @@ -1,130 +0,0 @@ -#ifndef LLC_H -#define LLC_H -/* - * Copyright (c) 1997 by Procom Technology, Inc. - * 2001-2003 by Arnaldo Carvalho de Melo <acme@conectiva.com.br> - * - * This program can be redistributed or modified under the terms of the - * GNU General Public License as published by the Free Software Foundation. - * This program is distributed without any warranty or implied warranty - * of merchantability or fitness for a particular purpose. - * - * See the GNU General Public License for more details. - */ - -#include <linux/if.h> -#include <linux/if_ether.h> -#include <linux/list.h> -#include <linux/spinlock.h> - -#include <asm/atomic.h> - -struct net_device; -struct packet_type; -struct sk_buff; - -struct llc_addr { - unsigned char lsap; - unsigned char mac[IFHWADDRLEN]; -}; - -#define LLC_SAP_STATE_INACTIVE 1 -#define LLC_SAP_STATE_ACTIVE 2 - -/** - * struct llc_sap - Defines the SAP component - * - * @station - station this sap belongs to - * @state - sap state - * @p_bit - only lowest-order bit used - * @f_bit - only lowest-order bit used - * @laddr - SAP value in this 'lsap' - * @node - entry in station sap_list - * @sk_list - LLC sockets this one manages - */ -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, - struct net_device *orig_dev); - struct llc_addr laddr; - struct list_head node; - struct { - rwlock_t lock; - struct hlist_head list; - } sk_list; -}; - -#define LLC_DEST_INVALID 0 /* Invalid LLC PDU type */ -#define LLC_DEST_SAP 1 /* Type 1 goes here */ -#define LLC_DEST_CONN 2 /* Type 2 goes here */ - -extern struct list_head llc_sap_list; -extern rwlock_t llc_sap_list_lock; - -extern int llc_rcv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *pt, struct net_device *orig_dev); - -extern int llc_mac_hdr_init(struct sk_buff *skb, - const unsigned char *sa, const unsigned char *da); - -extern void llc_add_pack(int type, void (*handler)(struct llc_sap *sap, - struct sk_buff *skb)); -extern void llc_remove_pack(int type); - -extern void llc_set_station_handler(void (*handler)(struct sk_buff *skb)); - -extern struct llc_sap *llc_sap_open(unsigned char lsap, - int (*rcv)(struct sk_buff *skb, - 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); - -#ifdef CONFIG_PROC_FS -extern int llc_proc_init(void); -extern void llc_proc_exit(void); -#else -#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 */ |