Lines Matching refs:txbuf
1649 ppp_buf_ctl_t *txbuf = card->u.p.txbuf; in ppp_send() local
1651 if (txbuf->flag) in ppp_send()
1654 sdla_poke(&card->hw, txbuf->buf.ptr, data, len); in ppp_send()
1656 txbuf->length = len; /* frame length */ in ppp_send()
1659 txbuf->proto = 0x01; /* protocol ID */ in ppp_send()
1661 txbuf->proto = 0x00; /* protocol ID */ in ppp_send()
1663 txbuf->flag = 1; /* start transmission */ in ppp_send()
1666 card->u.p.txbuf = ++txbuf; in ppp_send()
1668 if ((void*)txbuf > card->u.p.txbuf_last) in ppp_send()
1669 card->u.p.txbuf = card->u.p.txbuf_base; in ppp_send()
2008 (unsigned long)card->u.p.txbuf, *card->u.p.txbuf_next, in event_intr()
3029 card->u.p.txbuf = card->u.p.txbuf_base; in init_ppp_tx_rx_buff()