static void llt_ndlc_sm_work(struct work_struct *work)
{
struct llt_ndlc *ndlc = container_of(work, struct llt_ndlc, sm_work);
llt_ndlc_send_queue(ndlc);
llt_ndlc_rcv_queue(ndlc);
if (ndlc->t1_active && timer_pending(&ndlc->t1_timer) == 0) {
pr_debug
("Handle T1(recv SUPERVISOR) elapsed (T1 now inactive)\n");
ndlc->t1_active = false;
llt_ndlc_requeue_data_pending(ndlc);
llt_ndlc_send_queue(ndlc);
}
if (ndlc->t2_active && timer_pending(&ndlc->t2_timer) == 0) {
pr_debug("Handle T2(recv DATA) elapsed (T2 now inactive)\n");
ndlc->t2_active = false;
ndlc->t1_active = false;
del_timer_sync(&ndlc->t1_timer);
ndlc_close(ndlc);
ndlc->hard_fault = -EREMOTEIO;
}
}
void st_nci_remove(struct nci_dev *ndev)
{
struct st_nci_info *info = nci_get_drvdata(ndev);
ndlc_close(info->ndlc);
nci_unregister_device(ndev);
nci_free_device(ndev);
}
static int st21nfcb_nci_close(struct nci_dev *ndev)
{
struct st21nfcb_nci_info *info = nci_get_drvdata(ndev);
if (!test_and_clear_bit(ST21NFCB_NCI_RUNNING, &info->flags))
return 0;
ndlc_close(info->ndlc);
return 0;
}
void ndlc_recv(struct llt_ndlc *ndlc, struct sk_buff *skb)
{
if (skb == NULL) {
pr_err("NULL Frame -> link is dead\n");
ndlc->hard_fault = -EREMOTEIO;
ndlc_close(ndlc);
} else {
NDLC_DUMP_SKB("incoming frame", skb);
skb_queue_tail(&ndlc->rcv_q, skb);
}
schedule_work(&ndlc->sm_work);
}
