Lines Matching defs:lapb
31 #include <net/lapb.h>
36 void lapb_start_t1timer(struct lapb_cb *lapb)
38 del_timer(&lapb->t1timer);
40 lapb->t1timer.function = lapb_t1timer_expiry;
41 lapb->t1timer.expires = jiffies + lapb->t1;
43 lapb->t1timer_running = true;
44 add_timer(&lapb->t1timer);
47 void lapb_start_t2timer(struct lapb_cb *lapb)
49 del_timer(&lapb->t2timer);
51 lapb->t2timer.function = lapb_t2timer_expiry;
52 lapb->t2timer.expires = jiffies + lapb->t2;
54 lapb->t2timer_running = true;
55 add_timer(&lapb->t2timer);
58 void lapb_stop_t1timer(struct lapb_cb *lapb)
60 lapb->t1timer_running = false;
61 del_timer(&lapb->t1timer);
64 void lapb_stop_t2timer(struct lapb_cb *lapb)
66 lapb->t2timer_running = false;
67 del_timer(&lapb->t2timer);
70 int lapb_t1timer_running(struct lapb_cb *lapb)
72 return lapb->t1timer_running;
77 struct lapb_cb *lapb = from_timer(lapb, t, t2timer);
79 spin_lock_bh(&lapb->lock);
80 if (timer_pending(&lapb->t2timer)) /* A new timer has been set up */
82 if (!lapb->t2timer_running) /* The timer has been stopped */
85 if (lapb->condition & LAPB_ACK_PENDING_CONDITION) {
86 lapb->condition &= ~LAPB_ACK_PENDING_CONDITION;
87 lapb_timeout_response(lapb);
89 lapb->t2timer_running = false;
92 spin_unlock_bh(&lapb->lock);
97 struct lapb_cb *lapb = from_timer(lapb, t, t1timer);
99 spin_lock_bh(&lapb->lock);
100 if (timer_pending(&lapb->t1timer)) /* A new timer has been set up */
102 if (!lapb->t1timer_running) /* The timer has been stopped */
105 switch (lapb->state) {
112 if (lapb->mode & LAPB_DCE &&
113 lapb->n2count != lapb->n2) {
114 lapb->n2count++;
115 lapb_send_control(lapb, LAPB_DM, LAPB_POLLOFF, LAPB_RESPONSE);
117 lapb->state = LAPB_STATE_1;
118 lapb_establish_data_link(lapb);
126 if (lapb->n2count == lapb->n2) {
127 lapb_clear_queues(lapb);
128 lapb->state = LAPB_STATE_0;
129 lapb_disconnect_indication(lapb, LAPB_TIMEDOUT);
130 lapb_dbg(0, "(%p) S1 -> S0\n", lapb->dev);
131 lapb->t1timer_running = false;
134 lapb->n2count++;
135 if (lapb->mode & LAPB_EXTENDED) {
137 lapb->dev);
138 lapb_send_control(lapb, LAPB_SABME, LAPB_POLLON, LAPB_COMMAND);
141 lapb->dev);
142 lapb_send_control(lapb, LAPB_SABM, LAPB_POLLON, LAPB_COMMAND);
151 if (lapb->n2count == lapb->n2) {
152 lapb_clear_queues(lapb);
153 lapb->state = LAPB_STATE_0;
154 lapb_disconnect_confirmation(lapb, LAPB_TIMEDOUT);
155 lapb_dbg(0, "(%p) S2 -> S0\n", lapb->dev);
156 lapb->t1timer_running = false;
159 lapb->n2count++;
160 lapb_dbg(1, "(%p) S2 TX DISC(1)\n", lapb->dev);
161 lapb_send_control(lapb, LAPB_DISC, LAPB_POLLON, LAPB_COMMAND);
169 if (lapb->n2count == lapb->n2) {
170 lapb_clear_queues(lapb);
171 lapb->state = LAPB_STATE_0;
172 lapb_stop_t2timer(lapb);
173 lapb_disconnect_indication(lapb, LAPB_TIMEDOUT);
174 lapb_dbg(0, "(%p) S3 -> S0\n", lapb->dev);
175 lapb->t1timer_running = false;
178 lapb->n2count++;
179 lapb_requeue_frames(lapb);
180 lapb_kick(lapb);
188 if (lapb->n2count == lapb->n2) {
189 lapb_clear_queues(lapb);
190 lapb->state = LAPB_STATE_0;
191 lapb_disconnect_indication(lapb, LAPB_TIMEDOUT);
192 lapb_dbg(0, "(%p) S4 -> S0\n", lapb->dev);
193 lapb->t1timer_running = false;
196 lapb->n2count++;
197 lapb_transmit_frmr(lapb);
202 lapb_start_t1timer(lapb);
205 spin_unlock_bh(&lapb->lock);