void b1dma_release_appl(struct capi_ctr *ctrl, u16 appl)
{
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
struct sk_buff *skb;
void *p;
unsigned long flags;
spin_lock_irqsave(&card->lock, flags);
capilib_release_appl(&cinfo->ncci_head, appl);
spin_unlock_irqrestore(&card->lock, flags);
skb = alloc_skb(7, GFP_ATOMIC);
if (!skb) {
printk(KERN_CRIT "%s: no memory, lost release appl.\n",
card->name);
return;
}
p = skb->data;
_put_byte(&p, 0);
_put_byte(&p, 0);
_put_byte(&p, SEND_RELEASE);
_put_word(&p, appl);
skb_put(skb, (u8 *)p - (u8 *)skb->data);
b1dma_queue_tx(card, skb);
}
void b1dma_register_appl(struct capi_ctr *ctrl,
u16 appl,
capi_register_params *rp)
{
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
struct sk_buff *skb;
int want = rp->level3cnt;
int nconn;
void *p;
if (want > 0) nconn = want;
else nconn = ctrl->profile.nbchannel * -want;
if (nconn == 0) nconn = ctrl->profile.nbchannel;
skb = alloc_skb(23, GFP_ATOMIC);
if (!skb) {
printk(KERN_CRIT "%s: no memory, lost register appl.\n",
card->name);
return;
}
p = skb->data;
_put_byte(&p, 0);
_put_byte(&p, 0);
_put_byte(&p, SEND_REGISTER);
_put_word(&p, appl);
_put_word(&p, 1024 * (nconn + 1));
_put_word(&p, nconn);
_put_word(&p, rp->datablkcnt);
_put_word(&p, rp->datablklen);
skb_put(skb, (u8 *)p - (u8 *)skb->data);
b1dma_queue_tx(card, skb);
}
static void b1dma_send_init(avmcard *card)
{
struct sk_buff *skb;
void *p;
skb = alloc_skb(15, GFP_ATOMIC);
if (!skb) {
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_CRIT "%s: no memory, lost register appl.\n",
card->name);
#else
;
#endif
return;
}
p = skb->data;
_put_byte(&p, 0);
_put_byte(&p, 0);
_put_byte(&p, SEND_INIT);
_put_word(&p, CAPI_MAXAPPL);
_put_word(&p, AVM_NCCI_PER_CHANNEL*30);
_put_word(&p, card->cardnr - 1);
skb_put(skb, (u8 *)p - (u8 *)skb->data);
b1dma_queue_tx(card, skb);
}
u16 b1dma_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
{
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
u16 retval = CAPI_NOERROR;
if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_REQ) {
retval = capilib_data_b3_req(&cinfo->ncci_head,
CAPIMSG_APPID(skb->data),
CAPIMSG_NCCI(skb->data),
CAPIMSG_MSGID(skb->data));
}
if (retval == CAPI_NOERROR)
b1dma_queue_tx(card, skb);
return retval;
}
static void queue_pollack(avmcard *card)
{
struct sk_buff *skb;
void *p;
skb = alloc_skb(3, GFP_ATOMIC);
if (!skb) {
printk(KERN_CRIT "%s: no memory, lost poll ack\n",
card->name);
return;
}
p = skb->data;
_put_byte(&p, 0);
_put_byte(&p, 0);
_put_byte(&p, SEND_POLLACK);
skb_put(skb, (u8 *)p - (u8 *)skb->data);
b1dma_queue_tx(card, skb);
}
u16 b1dma_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
{
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
u16 retval = CAPI_NOERROR;
if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_REQ) {
unsigned long flags;
spin_lock_irqsave(&card->lock, flags);
retval = capilib_data_b3_req(&cinfo->ncci_head,
CAPIMSG_APPID(skb->data),
CAPIMSG_NCCI(skb->data),
CAPIMSG_MSGID(skb->data));
spin_unlock_irqrestore(&card->lock, flags);
}
if (retval == CAPI_NOERROR)
b1dma_queue_tx(card, skb);
return retval;
}
