46 			if (likely(bch->ch.peer)) {  in bchannel_bh()
47 				err = bch->ch.recv(bch->ch.peer, skb);  in bchannel_bh()
57 mISDN_initdchannel(struct dchannel *ch, int maxlen, void *phf)  in mISDN_initdchannel()  argument
59 	test_and_set_bit(FLG_HDLC, &ch->Flags);  in mISDN_initdchannel()
60 	ch->maxlen = maxlen;  in mISDN_initdchannel()
61 	ch->hw = NULL;  in mISDN_initdchannel()
62 	ch->rx_skb = NULL;  in mISDN_initdchannel()
63 	ch->tx_skb = NULL;  in mISDN_initdchannel()
64 	ch->tx_idx = 0;  in mISDN_initdchannel()
65 	ch->phfunc = phf;  in mISDN_initdchannel()
66 	skb_queue_head_init(&ch->squeue);  in mISDN_initdchannel()
67 	skb_queue_head_init(&ch->rqueue);  in mISDN_initdchannel()
68 	INIT_LIST_HEAD(&ch->dev.bchannels);  in mISDN_initdchannel()
69 	INIT_WORK(&ch->workq, dchannel_bh);  in mISDN_initdchannel()
75 mISDN_initbchannel(struct bchannel *ch, unsigned short maxlen,  in mISDN_initbchannel()  argument
78 	ch->Flags = 0;  in mISDN_initbchannel()
79 	ch->minlen = minlen;  in mISDN_initbchannel()
80 	ch->next_minlen = minlen;  in mISDN_initbchannel()
81 	ch->init_minlen = minlen;  in mISDN_initbchannel()
82 	ch->maxlen = maxlen;  in mISDN_initbchannel()
83 	ch->next_maxlen = maxlen;  in mISDN_initbchannel()
84 	ch->init_maxlen = maxlen;  in mISDN_initbchannel()
85 	ch->hw = NULL;  in mISDN_initbchannel()
86 	ch->rx_skb = NULL;  in mISDN_initbchannel()
87 	ch->tx_skb = NULL;  in mISDN_initbchannel()
88 	ch->tx_idx = 0;  in mISDN_initbchannel()
89 	skb_queue_head_init(&ch->rqueue);  in mISDN_initbchannel()
90 	ch->rcount = 0;  in mISDN_initbchannel()
91 	ch->next_skb = NULL;  in mISDN_initbchannel()
92 	INIT_WORK(&ch->workq, bchannel_bh);  in mISDN_initbchannel()
98 mISDN_freedchannel(struct dchannel *ch)  in mISDN_freedchannel()  argument
100 	if (ch->tx_skb) {  in mISDN_freedchannel()
101 		dev_kfree_skb(ch->tx_skb);  in mISDN_freedchannel()
102 		ch->tx_skb = NULL;  in mISDN_freedchannel()
104 	if (ch->rx_skb) {  in mISDN_freedchannel()
105 		dev_kfree_skb(ch->rx_skb);  in mISDN_freedchannel()
106 		ch->rx_skb = NULL;  in mISDN_freedchannel()
108 	skb_queue_purge(&ch->squeue);  in mISDN_freedchannel()
109 	skb_queue_purge(&ch->rqueue);  in mISDN_freedchannel()
110 	flush_work(&ch->workq);  in mISDN_freedchannel()
116 mISDN_clear_bchannel(struct bchannel *ch)  in mISDN_clear_bchannel()  argument
118 	if (ch->tx_skb) {  in mISDN_clear_bchannel()
119 		dev_kfree_skb(ch->tx_skb);  in mISDN_clear_bchannel()
120 		ch->tx_skb = NULL;  in mISDN_clear_bchannel()
122 	ch->tx_idx = 0;  in mISDN_clear_bchannel()
123 	if (ch->rx_skb) {  in mISDN_clear_bchannel()
124 		dev_kfree_skb(ch->rx_skb);  in mISDN_clear_bchannel()
125 		ch->rx_skb = NULL;  in mISDN_clear_bchannel()
127 	if (ch->next_skb) {  in mISDN_clear_bchannel()
128 		dev_kfree_skb(ch->next_skb);  in mISDN_clear_bchannel()
129 		ch->next_skb = NULL;  in mISDN_clear_bchannel()
131 	test_and_clear_bit(FLG_TX_BUSY, &ch->Flags);  in mISDN_clear_bchannel()
132 	test_and_clear_bit(FLG_TX_NEXT, &ch->Flags);  in mISDN_clear_bchannel()
133 	test_and_clear_bit(FLG_ACTIVE, &ch->Flags);  in mISDN_clear_bchannel()
134 	test_and_clear_bit(FLG_FILLEMPTY, &ch->Flags);  in mISDN_clear_bchannel()
135 	test_and_clear_bit(FLG_TX_EMPTY, &ch->Flags);  in mISDN_clear_bchannel()
136 	test_and_clear_bit(FLG_RX_OFF, &ch->Flags);  in mISDN_clear_bchannel()
137 	ch->dropcnt = 0;  in mISDN_clear_bchannel()
138 	ch->minlen = ch->init_minlen;  in mISDN_clear_bchannel()
139 	ch->next_minlen = ch->init_minlen;  in mISDN_clear_bchannel()
140 	ch->maxlen = ch->init_maxlen;  in mISDN_clear_bchannel()
141 	ch->next_maxlen = ch->init_maxlen;  in mISDN_clear_bchannel()
142 	skb_queue_purge(&ch->rqueue);  in mISDN_clear_bchannel()
143 	ch->rcount = 0;  in mISDN_clear_bchannel()
148 mISDN_freebchannel(struct bchannel *ch)  in mISDN_freebchannel()  argument
150 	cancel_work_sync(&ch->workq);  in mISDN_freebchannel()
151 	mISDN_clear_bchannel(ch);  in mISDN_freebchannel()
384 queue_ch_frame(struct mISDNchannel *ch, u_int pr, int id, struct sk_buff *skb)  in queue_ch_frame()  argument
389 		_queue_data(ch, pr, id, 0, NULL, GFP_ATOMIC);  in queue_ch_frame()
391 		if (ch->peer) {  in queue_ch_frame()
395 			if (!ch->recv(ch->peer, skb))  in queue_ch_frame()
404 dchannel_senddata(struct dchannel *ch, struct sk_buff *skb)  in dchannel_senddata()  argument
411 	if (skb->len > ch->maxlen) {  in dchannel_senddata()
413 		       __func__, skb->len, ch->maxlen);  in dchannel_senddata()
417 	if (test_and_set_bit(FLG_TX_BUSY, &ch->Flags)) {  in dchannel_senddata()
418 		skb_queue_tail(&ch->squeue, skb);  in dchannel_senddata()
422 		ch->tx_skb = skb;  in dchannel_senddata()
423 		ch->tx_idx = 0;  in dchannel_senddata()
430 bchannel_senddata(struct bchannel *ch, struct sk_buff *skb)  in bchannel_senddata()  argument
438 	if (skb->len > ch->maxlen) {  in bchannel_senddata()
440 		       __func__, skb->len, ch->maxlen);  in bchannel_senddata()
445 	if (ch->next_skb) {  in bchannel_senddata()
448 		       __func__, skb->len, ch->next_skb->len);  in bchannel_senddata()
451 	if (test_and_set_bit(FLG_TX_BUSY, &ch->Flags)) {  in bchannel_senddata()
452 		test_and_set_bit(FLG_TX_NEXT, &ch->Flags);  in bchannel_senddata()
453 		ch->next_skb = skb;  in bchannel_senddata()
457 		ch->tx_skb = skb;  in bchannel_senddata()
458 		ch->tx_idx = 0;  in bchannel_senddata()
459 		confirm_Bsend(ch);  in bchannel_senddata()