Cross Reference: /net/ax25/ax25

Lines Matching defs:ax25
22 #include <net/ax25.h>
38 static int ax25_rx_fragment(ax25_cb *ax25, struct sk_buff *skb)
42 	if (ax25->fragno != 0) {
44 			if ((ax25->fragno - 1) == (*skb->data & AX25_SEG_REM)) {
46 				ax25->fragno = *skb->data & AX25_SEG_REM;
48 				ax25->fraglen += skb->len;
49 				skb_queue_tail(&ax25->frag_queue, skb);
52 				if (ax25->fragno == 0) {
54 							 ax25->fraglen,
57 						skb_queue_purge(&ax25->frag_queue);
63 					skbn->dev   = ax25->ax25_dev->dev;
68 					while ((skbo = skb_dequeue(&ax25->frag_queue)) != NULL) {
75 					ax25->fraglen = 0;
77 					if (ax25_rx_iframe(ax25, skbn) == 0)
87 			skb_queue_purge(&ax25->frag_queue);
88 			ax25->fragno = *skb->data & AX25_SEG_REM;
90 			ax25->fraglen = skb->len;
91 			skb_queue_tail(&ax25->frag_queue, skb);
103 int ax25_rx_iframe(ax25_cb *ax25, struct sk_buff *skb)
111 	ax25_start_idletimer(ax25);
129 		skb->dev      = ax25->ax25_dev->dev;
137 		return ax25_rx_fragment(ax25, skb);
142 		return (*func)(skb, ax25);
145 	if (ax25->sk != NULL && ax25->ax25_dev->values[AX25_VALUES_CONMODE] == 2) {
146 		if ((!ax25->pidincl && ax25->sk->sk_protocol == pid) ||
147 		    ax25->pidincl) {
148 			if (sock_queue_rcv_skb(ax25->sk, skb) == 0)
151 				ax25->condition |= AX25_COND_OWN_RX_BUSY;
161 static int ax25_process_rx_frame(ax25_cb *ax25, struct sk_buff *skb, int type, int dama)
165 	if (ax25->state == AX25_STATE_0)
168 	switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) {
171 		queued = ax25_std_frame_in(ax25, skb, type);
176 		if (dama || ax25->ax25_dev->dama.slave)
177 			queued = ax25_ds_frame_in(ax25, skb, type);
179 			queued = ax25_std_frame_in(ax25, skb, type);
194 	ax25_cb *ax25;
307 	if ((ax25 = ax25_find_cb(&dest, &src, &reverse_dp, dev)) != NULL) {
314 		if (ax25_process_rx_frame(ax25, skb, type, dama) == 0)
317 		ax25_cb_put(ax25);
357 		ax25 = ax25_sk(make);
369 		if ((ax25 = ax25_create_cb()) == NULL) {
374 		ax25_fillin_cb(ax25, ax25_dev);
377 	ax25->source_addr = dest;
378 	ax25->dest_addr   = src;
383 	if (dp.ndigi && !ax25->digipeat &&
384 	    (ax25->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) {
386 		ax25_destroy_socket(ax25);
393 		kfree(ax25->digipeat);
394 		ax25->digipeat = NULL;
397 		memcpy(ax25->digipeat, &reverse_dp, sizeof(ax25_digi));
401 		ax25->modulus = AX25_EMODULUS;
402 		ax25->window  = ax25_dev->values[AX25_VALUES_EWINDOW];
404 		ax25->modulus = AX25_MODULUS;
405 		ax25->window  = ax25_dev->values[AX25_VALUES_WINDOW];
408 	ax25_send_control(ax25, AX25_UA, AX25_POLLON, AX25_RESPONSE);
411 	if (dama && ax25->ax25_dev->values[AX25_VALUES_PROTOCOL] == AX25_PROTO_DAMA_SLAVE)
412 		ax25_dama_on(ax25);
415 	ax25->state = AX25_STATE_3;
417 	ax25_cb_add(ax25);
419 	ax25_start_heartbeat(ax25);
420 	ax25_start_t3timer(ax25);
421 	ax25_start_idletimer(ax25);