54 extern void isdn_net_writebuf_skb(isdn_net_local *lp, struct sk_buff *skb);
55 extern void isdn_net_write_super(isdn_net_local *lp, struct sk_buff *skb);
59 #define ISDN_MASTER_PRIV(lp) ((isdn_net_local *) netdev_priv(lp->master))  argument
60 #define ISDN_SLAVE_PRIV(lp) ((isdn_net_local *) netdev_priv(lp->slave))  argument
67 static __inline__ int isdn_net_lp_busy(isdn_net_local *lp)  in isdn_net_lp_busy()  argument
69 	if (atomic_read(&lp->frame_cnt) < ISDN_NET_MAX_QUEUE_LENGTH)  in isdn_net_lp_busy()
82 	isdn_net_local *lp;  in isdn_net_get_locked_lp()  local
85 	lp = nd->queue;         /* get lp on top of queue */  in isdn_net_get_locked_lp()
88 		if (nd->queue == lp) { /* not found -- should never happen */  in isdn_net_get_locked_lp()
89 			lp = NULL;  in isdn_net_get_locked_lp()
93 	lp = nd->queue;  in isdn_net_get_locked_lp()
96 	spin_lock(&lp->xmit_lock);  in isdn_net_get_locked_lp()
98 	return lp;  in isdn_net_get_locked_lp()
101 	return lp;  in isdn_net_get_locked_lp()
109 	isdn_net_local *lp;  in isdn_net_add_to_bundle()  local
114 	lp = nd->queue;  in isdn_net_add_to_bundle()
117 	nlp->last = lp->last;  in isdn_net_add_to_bundle()
118 	lp->last->next = nlp;  in isdn_net_add_to_bundle()
119 	lp->last = nlp;  in isdn_net_add_to_bundle()
120 	nlp->next = lp;  in isdn_net_add_to_bundle()
128 static __inline__ void isdn_net_rm_from_bundle(isdn_net_local *lp)  in isdn_net_rm_from_bundle()  argument
130 	isdn_net_local *master_lp = lp;  in isdn_net_rm_from_bundle()
133 	if (lp->master)  in isdn_net_rm_from_bundle()
134 		master_lp = ISDN_MASTER_PRIV(lp);  in isdn_net_rm_from_bundle()
139 	lp->last->next = lp->next;  in isdn_net_rm_from_bundle()
140 	lp->next->last = lp->last;  in isdn_net_rm_from_bundle()
141 	if (master_lp->netdev->queue == lp) {  in isdn_net_rm_from_bundle()
142 		master_lp->netdev->queue = lp->next;  in isdn_net_rm_from_bundle()
143 		if (lp->next == lp) { /* last in queue */  in isdn_net_rm_from_bundle()
147 	lp->next = lp->last = lp;	/* (re)set own pointers */  in isdn_net_rm_from_bundle()