diff options
Diffstat (limited to 'include/net/lapb.h')
| -rw-r--r-- | include/net/lapb.h | 60 |
1 files changed, 32 insertions, 28 deletions
diff --git a/include/net/lapb.h b/include/net/lapb.h index df892a94f2c6..6c07420644e4 100644 --- a/include/net/lapb.h +++ b/include/net/lapb.h @@ -1,8 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LAPB_H #define _LAPB_H #include <linux/lapb.h> +#include <linux/refcount.h> -#define LAPB_HEADER_LEN 20 /* LAPB over Ethernet + a bit more */ +#define LAPB_HEADER_LEN MAX_HEADER /* LAPB over Ethernet + a bit more */ #define LAPB_ACK_PENDING_CONDITION 0x01 #define LAPB_REJECT_CONDITION 0x02 @@ -90,6 +92,7 @@ struct lapb_cb { unsigned short n2, n2count; unsigned short t1, t2; struct timer_list t1timer, t2timer; + bool t1timer_running, t2timer_running; /* Internal control information */ struct sk_buff_head write_queue; @@ -101,44 +104,45 @@ struct lapb_cb { struct lapb_frame frmr_data; unsigned char frmr_type; - atomic_t refcnt; + spinlock_t lock; + refcount_t refcnt; }; /* lapb_iface.c */ -extern void lapb_connect_confirmation(struct lapb_cb *lapb, int); -extern void lapb_connect_indication(struct lapb_cb *lapb, int); -extern void lapb_disconnect_confirmation(struct lapb_cb *lapb, int); -extern void lapb_disconnect_indication(struct lapb_cb *lapb, int); -extern int lapb_data_indication(struct lapb_cb *lapb, struct sk_buff *); -extern int lapb_data_transmit(struct lapb_cb *lapb, struct sk_buff *); +void lapb_connect_confirmation(struct lapb_cb *lapb, int); +void lapb_connect_indication(struct lapb_cb *lapb, int); +void lapb_disconnect_confirmation(struct lapb_cb *lapb, int); +void lapb_disconnect_indication(struct lapb_cb *lapb, int); +int lapb_data_indication(struct lapb_cb *lapb, struct sk_buff *); +int lapb_data_transmit(struct lapb_cb *lapb, struct sk_buff *); /* lapb_in.c */ -extern void lapb_data_input(struct lapb_cb *lapb, struct sk_buff *); +void lapb_data_input(struct lapb_cb *lapb, struct sk_buff *); /* lapb_out.c */ -extern void lapb_kick(struct lapb_cb *lapb); -extern void lapb_transmit_buffer(struct lapb_cb *lapb, struct sk_buff *, int); -extern void lapb_establish_data_link(struct lapb_cb *lapb); -extern void lapb_enquiry_response(struct lapb_cb *lapb); -extern void lapb_timeout_response(struct lapb_cb *lapb); -extern void lapb_check_iframes_acked(struct lapb_cb *lapb, unsigned short); -extern void lapb_check_need_response(struct lapb_cb *lapb, int, int); +void lapb_kick(struct lapb_cb *lapb); +void lapb_transmit_buffer(struct lapb_cb *lapb, struct sk_buff *, int); +void lapb_establish_data_link(struct lapb_cb *lapb); +void lapb_enquiry_response(struct lapb_cb *lapb); +void lapb_timeout_response(struct lapb_cb *lapb); +void lapb_check_iframes_acked(struct lapb_cb *lapb, unsigned short); +void lapb_check_need_response(struct lapb_cb *lapb, int, int); /* lapb_subr.c */ -extern void lapb_clear_queues(struct lapb_cb *lapb); -extern void lapb_frames_acked(struct lapb_cb *lapb, unsigned short); -extern void lapb_requeue_frames(struct lapb_cb *lapb); -extern int lapb_validate_nr(struct lapb_cb *lapb, unsigned short); -extern int lapb_decode(struct lapb_cb *lapb, struct sk_buff *, struct lapb_frame *); -extern void lapb_send_control(struct lapb_cb *lapb, int, int, int); -extern void lapb_transmit_frmr(struct lapb_cb *lapb); +void lapb_clear_queues(struct lapb_cb *lapb); +void lapb_frames_acked(struct lapb_cb *lapb, unsigned short); +void lapb_requeue_frames(struct lapb_cb *lapb); +int lapb_validate_nr(struct lapb_cb *lapb, unsigned short); +int lapb_decode(struct lapb_cb *lapb, struct sk_buff *, struct lapb_frame *); +void lapb_send_control(struct lapb_cb *lapb, int, int, int); +void lapb_transmit_frmr(struct lapb_cb *lapb); /* lapb_timer.c */ -extern void lapb_start_t1timer(struct lapb_cb *lapb); -extern void lapb_start_t2timer(struct lapb_cb *lapb); -extern void lapb_stop_t1timer(struct lapb_cb *lapb); -extern void lapb_stop_t2timer(struct lapb_cb *lapb); -extern int lapb_t1timer_running(struct lapb_cb *lapb); +void lapb_start_t1timer(struct lapb_cb *lapb); +void lapb_start_t2timer(struct lapb_cb *lapb); +void lapb_stop_t1timer(struct lapb_cb *lapb); +void lapb_stop_t2timer(struct lapb_cb *lapb); +int lapb_t1timer_running(struct lapb_cb *lapb); /* * Debug levels. |