46 void ax25_std_heartbeat_expiry(ax25_cb *ax25)  in ax25_std_heartbeat_expiry()  argument
48 	switch (ax25->state) {  in ax25_std_heartbeat_expiry()
53 			if (ax25->sk == NULL || ax25->sk->destroy || (ax25->sk->state == TCP_LISTEN && ax25->sk->dead)) {  in ax25_std_heartbeat_expiry()
54 				ax25_destroy_socket(ax25);  in ax25_std_heartbeat_expiry()
64 			if (ax25->sk != NULL) {  in ax25_std_heartbeat_expiry()
65 				if (atomic_read(&ax25->sk->rmem_alloc) < (ax25->sk->rcvbuf / 2) &&  in ax25_std_heartbeat_expiry()
66 				    (ax25->condition & AX25_COND_OWN_RX_BUSY)) {  in ax25_std_heartbeat_expiry()
67 					ax25->condition &= ~AX25_COND_OWN_RX_BUSY;  in ax25_std_heartbeat_expiry()
68 					ax25->condition &= ~AX25_COND_ACK_PENDING;  in ax25_std_heartbeat_expiry()
69 					ax25_send_control(ax25, AX25_RR, AX25_POLLOFF, AX25_RESPONSE);  in ax25_std_heartbeat_expiry()
75 	ax25_start_heartbeat(ax25);  in ax25_std_heartbeat_expiry()
78 void ax25_std_t2timer_expiry(ax25_cb *ax25)  in ax25_std_t2timer_expiry()  argument
80 	if (ax25->condition & AX25_COND_ACK_PENDING) {  in ax25_std_t2timer_expiry()
81 		ax25->condition &= ~AX25_COND_ACK_PENDING;  in ax25_std_t2timer_expiry()
82 		ax25_std_timeout_response(ax25);  in ax25_std_t2timer_expiry()
86 void ax25_std_t3timer_expiry(ax25_cb *ax25)  in ax25_std_t3timer_expiry()  argument
88 	ax25->n2count = 0;  in ax25_std_t3timer_expiry()
89 	ax25_std_transmit_enquiry(ax25);  in ax25_std_t3timer_expiry()
90 	ax25->state   = AX25_STATE_4;  in ax25_std_t3timer_expiry()
93 void ax25_std_idletimer_expiry(ax25_cb *ax25)  in ax25_std_idletimer_expiry()  argument
95 	ax25_clear_queues(ax25);  in ax25_std_idletimer_expiry()
97 	ax25->n2count = 0;  in ax25_std_idletimer_expiry()
98 	ax25_send_control(ax25, AX25_DISC, AX25_POLLON, AX25_COMMAND);  in ax25_std_idletimer_expiry()
99 	ax25->state   = AX25_STATE_2;  in ax25_std_idletimer_expiry()
101 	ax25_calculate_t1(ax25);  in ax25_std_idletimer_expiry()
102 	ax25_start_t1timer(ax25);  in ax25_std_idletimer_expiry()
103 	ax25_stop_t2timer(ax25);  in ax25_std_idletimer_expiry()
104 	ax25_stop_t3timer(ax25);  in ax25_std_idletimer_expiry()
106 	if (ax25->sk != NULL) {  in ax25_std_idletimer_expiry()
107 		ax25->sk->state     = TCP_CLOSE;  in ax25_std_idletimer_expiry()
108 		ax25->sk->err       = 0;  in ax25_std_idletimer_expiry()
109 		ax25->sk->shutdown |= SEND_SHUTDOWN;  in ax25_std_idletimer_expiry()
110 		if (!ax25->sk->dead)  in ax25_std_idletimer_expiry()
111 			ax25->sk->state_change(ax25->sk);  in ax25_std_idletimer_expiry()
112 		ax25->sk->dead      = 1;  in ax25_std_idletimer_expiry()
116 void ax25_std_t1timer_expiry(ax25_cb *ax25)  in ax25_std_t1timer_expiry()  argument
118 	switch (ax25->state) {  in ax25_std_t1timer_expiry()
120 			if (ax25->n2count == ax25->n2) {  in ax25_std_t1timer_expiry()
121 				if (ax25->modulus == AX25_MODULUS) {  in ax25_std_t1timer_expiry()
122 					ax25_disconnect(ax25, ETIMEDOUT);  in ax25_std_t1timer_expiry()
125 					ax25->modulus = AX25_MODULUS;  in ax25_std_t1timer_expiry()
126 					ax25->window  = ax25->ax25_dev->values[AX25_VALUES_WINDOW];  in ax25_std_t1timer_expiry()
127 					ax25->n2count = 0;  in ax25_std_t1timer_expiry()
128 					ax25_send_control(ax25, AX25_SABM, AX25_POLLON, AX25_COMMAND);  in ax25_std_t1timer_expiry()
131 				ax25->n2count++;  in ax25_std_t1timer_expiry()
132 				if (ax25->modulus == AX25_MODULUS)  in ax25_std_t1timer_expiry()
133 					ax25_send_control(ax25, AX25_SABM, AX25_POLLON, AX25_COMMAND);  in ax25_std_t1timer_expiry()
135 					ax25_send_control(ax25, AX25_SABME, AX25_POLLON, AX25_COMMAND);  in ax25_std_t1timer_expiry()
140 			if (ax25->n2count == ax25->n2) {  in ax25_std_t1timer_expiry()
141 				ax25_send_control(ax25, AX25_DISC, AX25_POLLON, AX25_COMMAND);  in ax25_std_t1timer_expiry()
142 				ax25_disconnect(ax25, ETIMEDOUT);  in ax25_std_t1timer_expiry()
145 				ax25->n2count++;  in ax25_std_t1timer_expiry()
146 				ax25_send_control(ax25, AX25_DISC, AX25_POLLON, AX25_COMMAND);  in ax25_std_t1timer_expiry()
151 			ax25->n2count = 1;  in ax25_std_t1timer_expiry()
152 			ax25_std_transmit_enquiry(ax25);  in ax25_std_t1timer_expiry()
153 			ax25->state   = AX25_STATE_4;  in ax25_std_t1timer_expiry()
157 			if (ax25->n2count == ax25->n2) {  in ax25_std_t1timer_expiry()
158 				ax25_send_control(ax25, AX25_DM, AX25_POLLON, AX25_RESPONSE);  in ax25_std_t1timer_expiry()
159 				ax25_disconnect(ax25, ETIMEDOUT);  in ax25_std_t1timer_expiry()
162 				ax25->n2count++;  in ax25_std_t1timer_expiry()
163 				ax25_std_transmit_enquiry(ax25);  in ax25_std_t1timer_expiry()
168 	ax25_calculate_t1(ax25);  in ax25_std_t1timer_expiry()
169 	ax25_start_t1timer(ax25);  in ax25_std_t1timer_expiry()