81 	ax25_cb *ax25;  in ax25_ds_timeout()  local
91 	for (ax25=ax25_list; ax25 != NULL; ax25 = ax25->next) {  in ax25_ds_timeout()
92 		if (ax25->ax25_dev != ax25_dev || !(ax25->condition & AX25_COND_DAMA_MODE))  in ax25_ds_timeout()
95 		ax25_send_control(ax25, AX25_DISC, AX25_POLLON, AX25_COMMAND);  in ax25_ds_timeout()
96 		ax25_disconnect(ax25, ETIMEDOUT);  in ax25_ds_timeout()
102 void ax25_ds_heartbeat_expiry(ax25_cb *ax25)  in ax25_ds_heartbeat_expiry()  argument
104 	switch (ax25->state) {  in ax25_ds_heartbeat_expiry()
109 			if (ax25->sk == NULL || ax25->sk->destroy || (ax25->sk->state == TCP_LISTEN && ax25->sk->dead)) {  in ax25_ds_heartbeat_expiry()
110 				ax25_destroy_socket(ax25);  in ax25_ds_heartbeat_expiry()
119 			if (ax25->sk != NULL) {  in ax25_ds_heartbeat_expiry()
120 				if (atomic_read(&ax25->sk->rmem_alloc) < (ax25->sk->rcvbuf / 2) &&   in ax25_ds_heartbeat_expiry()
121 				    (ax25->condition & AX25_COND_OWN_RX_BUSY)) {  in ax25_ds_heartbeat_expiry()
122 					ax25->condition &= ~AX25_COND_OWN_RX_BUSY;  in ax25_ds_heartbeat_expiry()
123 					ax25->condition &= ~AX25_COND_ACK_PENDING;  in ax25_ds_heartbeat_expiry()
130 	ax25_start_heartbeat(ax25);  in ax25_ds_heartbeat_expiry()
137 void ax25_ds_t3timer_expiry(ax25_cb *ax25)  in ax25_ds_t3timer_expiry()  argument
139 	ax25_send_control(ax25, AX25_DISC, AX25_POLLON, AX25_COMMAND);  in ax25_ds_t3timer_expiry()
140 	ax25_dama_off(ax25);  in ax25_ds_t3timer_expiry()
141 	ax25_disconnect(ax25, ETIMEDOUT);  in ax25_ds_t3timer_expiry()
148 void ax25_ds_idletimer_expiry(ax25_cb *ax25)  in ax25_ds_idletimer_expiry()  argument
150 	ax25_clear_queues(ax25);  in ax25_ds_idletimer_expiry()
152 	ax25->n2count = 0;  in ax25_ds_idletimer_expiry()
153 	ax25->state = AX25_STATE_2;  in ax25_ds_idletimer_expiry()
155 	ax25_calculate_t1(ax25);  in ax25_ds_idletimer_expiry()
156 	ax25_start_t1timer(ax25);  in ax25_ds_idletimer_expiry()
157 	ax25_stop_t3timer(ax25);  in ax25_ds_idletimer_expiry()
159 	if (ax25->sk != NULL) {  in ax25_ds_idletimer_expiry()
160 		ax25->sk->state     = TCP_CLOSE;  in ax25_ds_idletimer_expiry()
161 		ax25->sk->err       = 0;  in ax25_ds_idletimer_expiry()
162 		ax25->sk->shutdown |= SEND_SHUTDOWN;  in ax25_ds_idletimer_expiry()
163 		if (!ax25->sk->dead)  in ax25_ds_idletimer_expiry()
164 			ax25->sk->state_change(ax25->sk);  in ax25_ds_idletimer_expiry()
165 		ax25->sk->dead      = 1;  in ax25_ds_idletimer_expiry()
177 void ax25_ds_t1_timeout(ax25_cb *ax25)  in ax25_ds_t1_timeout()  argument
179 	switch (ax25->state) {  in ax25_ds_t1_timeout()
182 			if (ax25->n2count == ax25->n2) {  in ax25_ds_t1_timeout()
183 				if (ax25->modulus == AX25_MODULUS) {  in ax25_ds_t1_timeout()
184 					ax25_disconnect(ax25, ETIMEDOUT);  in ax25_ds_t1_timeout()
187 					ax25->modulus = AX25_MODULUS;  in ax25_ds_t1_timeout()
188 					ax25->window  = ax25->ax25_dev->values[AX25_VALUES_WINDOW];  in ax25_ds_t1_timeout()
189 					ax25->n2count = 0;  in ax25_ds_t1_timeout()
190 					ax25_send_control(ax25, AX25_SABM, AX25_POLLOFF, AX25_COMMAND);  in ax25_ds_t1_timeout()
193 				ax25->n2count++;  in ax25_ds_t1_timeout()
194 				if (ax25->modulus == AX25_MODULUS)  in ax25_ds_t1_timeout()
195 					ax25_send_control(ax25, AX25_SABM, AX25_POLLOFF, AX25_COMMAND);  in ax25_ds_t1_timeout()
197 					ax25_send_control(ax25, AX25_SABME, AX25_POLLOFF, AX25_COMMAND);  in ax25_ds_t1_timeout()
202 			if (ax25->n2count == ax25->n2) {  in ax25_ds_t1_timeout()
203 				ax25_send_control(ax25, AX25_DISC, AX25_POLLON, AX25_COMMAND);  in ax25_ds_t1_timeout()
204 				ax25_disconnect(ax25, ETIMEDOUT);  in ax25_ds_t1_timeout()
207 				ax25->n2count++;  in ax25_ds_t1_timeout()
212 			if (ax25->n2count == ax25->n2) {  in ax25_ds_t1_timeout()
213 				ax25_send_control(ax25, AX25_DM, AX25_POLLON, AX25_RESPONSE);  in ax25_ds_t1_timeout()
214 				ax25_disconnect(ax25, ETIMEDOUT);  in ax25_ds_t1_timeout()
217 				ax25->n2count++;  in ax25_ds_t1_timeout()
222 	ax25_calculate_t1(ax25);  in ax25_ds_t1_timeout()
223 	ax25_start_t1timer(ax25);  in ax25_ds_t1_timeout()