55 			if (likely(bch->ch.peer)) {  in bchannel_bh()
56 				err = bch->ch.recv(bch->ch.peer, skb);  in bchannel_bh()
66 mISDN_initdchannel(struct dchannel *ch, int maxlen, void *phf)  in mISDN_initdchannel()  argument
68 	test_and_set_bit(FLG_HDLC, &ch->Flags);  in mISDN_initdchannel()
69 	ch->maxlen = maxlen;  in mISDN_initdchannel()
70 	ch->hw = NULL;  in mISDN_initdchannel()
71 	ch->rx_skb = NULL;  in mISDN_initdchannel()
72 	ch->tx_skb = NULL;  in mISDN_initdchannel()
73 	ch->tx_idx = 0;  in mISDN_initdchannel()
74 	ch->phfunc = phf;  in mISDN_initdchannel()
75 	skb_queue_head_init(&ch->squeue);  in mISDN_initdchannel()
76 	skb_queue_head_init(&ch->rqueue);  in mISDN_initdchannel()
77 	INIT_LIST_HEAD(&ch->dev.bchannels);  in mISDN_initdchannel()
78 	INIT_WORK(&ch->workq, dchannel_bh);  in mISDN_initdchannel()
84 mISDN_initbchannel(struct bchannel *ch, unsigned short maxlen,  in mISDN_initbchannel()  argument
87 	ch->Flags = 0;  in mISDN_initbchannel()
88 	ch->minlen = minlen;  in mISDN_initbchannel()
89 	ch->next_minlen = minlen;  in mISDN_initbchannel()
90 	ch->init_minlen = minlen;  in mISDN_initbchannel()
91 	ch->maxlen = maxlen;  in mISDN_initbchannel()
92 	ch->next_maxlen = maxlen;  in mISDN_initbchannel()
93 	ch->init_maxlen = maxlen;  in mISDN_initbchannel()
94 	ch->hw = NULL;  in mISDN_initbchannel()
95 	ch->rx_skb = NULL;  in mISDN_initbchannel()
96 	ch->tx_skb = NULL;  in mISDN_initbchannel()
97 	ch->tx_idx = 0;  in mISDN_initbchannel()
98 	skb_queue_head_init(&ch->rqueue);  in mISDN_initbchannel()
99 	ch->rcount = 0;  in mISDN_initbchannel()
100 	ch->next_skb = NULL;  in mISDN_initbchannel()
101 	INIT_WORK(&ch->workq, bchannel_bh);  in mISDN_initbchannel()
107 mISDN_freedchannel(struct dchannel *ch)  in mISDN_freedchannel()  argument
109 	if (ch->tx_skb) {  in mISDN_freedchannel()
110 		dev_kfree_skb(ch->tx_skb);  in mISDN_freedchannel()
111 		ch->tx_skb = NULL;  in mISDN_freedchannel()
113 	if (ch->rx_skb) {  in mISDN_freedchannel()
114 		dev_kfree_skb(ch->rx_skb);  in mISDN_freedchannel()
115 		ch->rx_skb = NULL;  in mISDN_freedchannel()
117 	skb_queue_purge(&ch->squeue);  in mISDN_freedchannel()
118 	skb_queue_purge(&ch->rqueue);  in mISDN_freedchannel()
119 	flush_work(&ch->workq);  in mISDN_freedchannel()
125 mISDN_clear_bchannel(struct bchannel *ch)  in mISDN_clear_bchannel()  argument
127 	if (ch->tx_skb) {  in mISDN_clear_bchannel()
128 		dev_kfree_skb(ch->tx_skb);  in mISDN_clear_bchannel()
129 		ch->tx_skb = NULL;  in mISDN_clear_bchannel()
131 	ch->tx_idx = 0;  in mISDN_clear_bchannel()
132 	if (ch->rx_skb) {  in mISDN_clear_bchannel()
133 		dev_kfree_skb(ch->rx_skb);  in mISDN_clear_bchannel()
134 		ch->rx_skb = NULL;  in mISDN_clear_bchannel()
136 	if (ch->next_skb) {  in mISDN_clear_bchannel()
137 		dev_kfree_skb(ch->next_skb);  in mISDN_clear_bchannel()
138 		ch->next_skb = NULL;  in mISDN_clear_bchannel()
140 	test_and_clear_bit(FLG_TX_BUSY, &ch->Flags);  in mISDN_clear_bchannel()
141 	test_and_clear_bit(FLG_TX_NEXT, &ch->Flags);  in mISDN_clear_bchannel()
142 	test_and_clear_bit(FLG_ACTIVE, &ch->Flags);  in mISDN_clear_bchannel()
143 	test_and_clear_bit(FLG_FILLEMPTY, &ch->Flags);  in mISDN_clear_bchannel()
144 	test_and_clear_bit(FLG_TX_EMPTY, &ch->Flags);  in mISDN_clear_bchannel()
145 	test_and_clear_bit(FLG_RX_OFF, &ch->Flags);  in mISDN_clear_bchannel()
146 	ch->dropcnt = 0;  in mISDN_clear_bchannel()
147 	ch->minlen = ch->init_minlen;  in mISDN_clear_bchannel()
148 	ch->next_minlen = ch->init_minlen;  in mISDN_clear_bchannel()
149 	ch->maxlen = ch->init_maxlen;  in mISDN_clear_bchannel()
150 	ch->next_maxlen = ch->init_maxlen;  in mISDN_clear_bchannel()
151 	skb_queue_purge(&ch->rqueue);  in mISDN_clear_bchannel()
152 	ch->rcount = 0;  in mISDN_clear_bchannel()
157 mISDN_freebchannel(struct bchannel *ch)  in mISDN_freebchannel()  argument
159 	cancel_work_sync(&ch->workq);  in mISDN_freebchannel()
160 	mISDN_clear_bchannel(ch);  in mISDN_freebchannel()
393 queue_ch_frame(struct mISDNchannel *ch, u_int pr, int id, struct sk_buff *skb)  in queue_ch_frame()  argument
398 		_queue_data(ch, pr, id, 0, NULL, GFP_ATOMIC);  in queue_ch_frame()
400 		if (ch->peer) {  in queue_ch_frame()
404 			if (!ch->recv(ch->peer, skb))  in queue_ch_frame()
413 dchannel_senddata(struct dchannel *ch, struct sk_buff *skb)  in dchannel_senddata()  argument
420 	if (skb->len > ch->maxlen) {  in dchannel_senddata()
422 		       __func__, skb->len, ch->maxlen);  in dchannel_senddata()
426 	if (test_and_set_bit(FLG_TX_BUSY, &ch->Flags)) {  in dchannel_senddata()
427 		skb_queue_tail(&ch->squeue, skb);  in dchannel_senddata()
431 		ch->tx_skb = skb;  in dchannel_senddata()
432 		ch->tx_idx = 0;  in dchannel_senddata()
439 bchannel_senddata(struct bchannel *ch, struct sk_buff *skb)  in bchannel_senddata()  argument
447 	if (skb->len > ch->maxlen) {  in bchannel_senddata()
449 		       __func__, skb->len, ch->maxlen);  in bchannel_senddata()
454 	if (ch->next_skb) {  in bchannel_senddata()
457 		       __func__, skb->len, ch->next_skb->len);  in bchannel_senddata()
460 	if (test_and_set_bit(FLG_TX_BUSY, &ch->Flags)) {  in bchannel_senddata()
461 		test_and_set_bit(FLG_TX_NEXT, &ch->Flags);  in bchannel_senddata()
462 		ch->next_skb = skb;  in bchannel_senddata()
466 		ch->tx_skb = skb;  in bchannel_senddata()
467 		ch->tx_idx = 0;  in bchannel_senddata()
468 		confirm_Bsend(ch);  in bchannel_senddata()