Lines Matching defs:catc
53 static const char driver_name[] = "catc";
142 * The catc struct.
149 struct catc {
179 void (*callback)(struct catc *catc, struct ctrl_queue *q);
193 #define catc_get_mac(catc, mac) catc_ctrl_msg(catc, USB_DIR_IN, GetMac, 0, 0, mac, 6)
194 #define catc_reset(catc) catc_ctrl_msg(catc, USB_DIR_OUT, Reset, 0, 0, NULL, 0)
195 #define catc_set_reg(catc, reg, val) catc_ctrl_msg(catc, USB_DIR_OUT, SetReg, val, reg, NULL, 0)
196 #define catc_get_reg(catc, reg, buf) catc_ctrl_msg(catc, USB_DIR_IN, GetReg, 0, reg, buf, 1)
197 #define catc_write_mem(catc, addr, buf, size) catc_ctrl_msg(catc, USB_DIR_OUT, WriteMem, 0, addr, buf, size)
198 #define catc_read_mem(catc, addr, buf, size) catc_ctrl_msg(catc, USB_DIR_IN, ReadMem, 0, addr, buf, size)
200 #define f5u011_rxmode(catc, rxmode) catc_ctrl_msg(catc, USB_DIR_OUT, SetRxMode, 0, 1, rxmode, 2)
201 #define f5u011_rxmode_async(catc, rxmode) catc_ctrl_async(catc, USB_DIR_OUT, SetRxMode, 0, 1, &rxmode, 2, NULL)
202 #define f5u011_mchash_async(catc, hash) catc_ctrl_async(catc, USB_DIR_OUT, SetRxMode, 0, 2, &hash, 8, NULL)
204 #define catc_set_reg_async(catc, reg, val) catc_ctrl_async(catc, USB_DIR_OUT, SetReg, val, reg, NULL, 0, NULL)
205 #define catc_get_reg_async(catc, reg, cb) catc_ctrl_async(catc, USB_DIR_IN, GetReg, 0, reg, NULL, 1, cb)
206 #define catc_write_mem_async(catc, addr, buf, size) catc_ctrl_async(catc, USB_DIR_OUT, WriteMem, 0, addr, buf, size, NULL)
214 struct catc *catc = urb->context;
220 if (!catc->is_f5u011) {
221 clear_bit(RX_RUNNING, &catc->flags);
232 if(!catc->is_f5u011) {
235 catc->netdev->stats.rx_length_errors++;
236 catc->netdev->stats.rx_errors++;
249 skb->protocol = eth_type_trans(skb, catc->netdev);
252 catc->netdev->stats.rx_packets++;
253 catc->netdev->stats.rx_bytes += pkt_len;
256 if (catc->is_f5u011)
262 if (catc->is_f5u011) {
263 if (atomic_read(&catc->recq_sz)) {
265 atomic_dec(&catc->recq_sz);
266 netdev_dbg(catc->netdev, "getting extra packet\n");
267 urb->dev = catc->usbdev;
269 netdev_dbg(catc->netdev,
273 clear_bit(RX_RUNNING, &catc->flags);
280 struct catc *catc = urb->context;
286 if (!catc->is_f5u011) {
316 netif_carrier_on(catc->netdev);
317 netdev_dbg(catc->netdev, "link ok\n");
321 netif_carrier_off(catc->netdev);
322 netdev_dbg(catc->netdev, "link bad\n");
326 if (test_and_set_bit(RX_RUNNING, &catc->flags)) {
327 if (catc->is_f5u011)
328 atomic_inc(&catc->recq_sz);
330 catc->rx_urb->dev = catc->usbdev;
331 if ((res = usb_submit_urb(catc->rx_urb, GFP_ATOMIC)) < 0) {
332 dev_err(&catc->usbdev->dev,
340 dev_err(&catc->usbdev->dev,
342 catc->usbdev->bus->bus_name,
343 catc->usbdev->devpath, res);
350 static int catc_tx_run(struct catc *catc)
354 if (catc->is_f5u011)
355 catc->tx_ptr = (catc->tx_ptr + 63) & ~63;
357 catc->tx_urb->transfer_buffer_length = catc->tx_ptr;
358 catc->tx_urb->transfer_buffer = catc->tx_buf[catc->tx_idx];
359 catc->tx_urb->dev = catc->usbdev;
361 if ((status = usb_submit_urb(catc->tx_urb, GFP_ATOMIC)) < 0)
362 dev_err(&catc->usbdev->dev, "submit(tx_urb), status %d\n",
365 catc->tx_idx = !catc->tx_idx;
366 catc->tx_ptr = 0;
368 netif_trans_update(catc->netdev);
374 struct catc *catc = urb->context;
381 netif_trans_update(catc->netdev);
382 catc->netdev->stats.tx_errors++;
383 clear_bit(TX_RUNNING, &catc->flags);
384 netif_wake_queue(catc->netdev);
394 spin_lock_irqsave(&catc->tx_lock, flags);
396 if (catc->tx_ptr) {
397 r = catc_tx_run(catc);
399 clear_bit(TX_RUNNING, &catc->flags);
401 clear_bit(TX_RUNNING, &catc->flags);
404 netif_wake_queue(catc->netdev);
406 spin_unlock_irqrestore(&catc->tx_lock, flags);
412 struct catc *catc = netdev_priv(netdev);
417 spin_lock_irqsave(&catc->tx_lock, flags);
419 catc->tx_ptr = (((catc->tx_ptr - 1) >> 6) + 1) << 6;
420 tx_buf = catc->tx_buf[catc->tx_idx] + catc->tx_ptr;
421 if (catc->is_f5u011)
426 catc->tx_ptr += skb->len + 2;
428 if (!test_and_set_bit(TX_RUNNING, &catc->flags)) {
429 r = catc_tx_run(catc);
431 clear_bit(TX_RUNNING, &catc->flags);
434 if ((catc->is_f5u011 && catc->tx_ptr) ||
435 (catc->tx_ptr >= ((TX_MAX_BURST - 1) * (PKT_SZ + 2))))
438 spin_unlock_irqrestore(&catc->tx_lock, flags);
441 catc->netdev->stats.tx_bytes += skb->len;
442 catc->netdev->stats.tx_packets++;
452 struct catc *catc = netdev_priv(netdev);
455 usb_unlink_urb(catc->tx_urb);
462 static int catc_ctrl_msg(struct catc *catc, u8 dir, u8 request, u16 value, u16 index, void *buf, int len)
464 int retval = usb_control_msg(catc->usbdev,
465 dir ? usb_rcvctrlpipe(catc->usbdev, 0) : usb_sndctrlpipe(catc->usbdev, 0),
470 static void catc_ctrl_run(struct catc *catc)
472 struct ctrl_queue *q = catc->ctrl_queue + catc->ctrl_tail;
473 struct usb_device *usbdev = catc->usbdev;
474 struct urb *urb = catc->ctrl_urb;
475 struct usb_ctrlrequest *dr = &catc->ctrl_dr;
486 urb->transfer_buffer = catc->ctrl_buf;
491 memcpy(catc->ctrl_buf, q->buf, q->len);
493 if ((status = usb_submit_urb(catc->ctrl_urb, GFP_ATOMIC)))
494 dev_err(&catc->usbdev->dev, "submit(ctrl_urb) status %d\n",
500 struct catc *catc = urb->context;
509 spin_lock_irqsave(&catc->ctrl_lock, flags);
511 q = catc->ctrl_queue + catc->ctrl_tail;
515 memcpy(q->buf, catc->ctrl_buf, q->len);
517 q->buf = catc->ctrl_buf;
521 q->callback(catc, q);
523 catc->ctrl_tail = (catc->ctrl_tail + 1) & (CTRL_QUEUE - 1);
525 if (catc->ctrl_head != catc->ctrl_tail)
526 catc_ctrl_run(catc);
528 clear_bit(CTRL_RUNNING, &catc->flags);
530 spin_unlock_irqrestore(&catc->ctrl_lock, flags);
533 static int catc_ctrl_async(struct catc *catc, u8 dir, u8 request, u16 value,
534 u16 index, void *buf, int len, void (*callback)(struct catc *catc, struct ctrl_queue *q))
540 spin_lock_irqsave(&catc->ctrl_lock, flags);
542 q = catc->ctrl_queue + catc->ctrl_head;
552 catc->ctrl_head = (catc->ctrl_head + 1) & (CTRL_QUEUE - 1);
554 if (catc->ctrl_head == catc->ctrl_tail) {
555 dev_err(&catc->usbdev->dev, "ctrl queue full\n");
556 catc->ctrl_tail = (catc->ctrl_tail + 1) & (CTRL_QUEUE - 1);
560 if (!test_and_set_bit(CTRL_RUNNING, &catc->flags))
561 catc_ctrl_run(catc);
563 spin_unlock_irqrestore(&catc->ctrl_lock, flags);
572 static void catc_stats_done(struct catc *catc, struct ctrl_queue *q)
577 catc->stats_buf[index] = *((char *)q->buf);
582 data = ((u16)catc->stats_buf[index] << 8) | catc->stats_buf[index + 1];
583 last = catc->stats_vals[index >> 1];
588 catc->netdev->stats.collisions += data - last;
591 catc->netdev->stats.tx_aborted_errors += data - last;
592 catc->netdev->stats.tx_errors += data - last;
595 catc->netdev->stats.rx_frame_errors += data - last;
596 catc->netdev->stats.rx_errors += data - last;
600 catc->stats_vals[index >> 1] = data;
605 struct catc *catc = from_timer(catc, t, timer);
609 catc_get_reg_async(catc, EthStats + 7 - i, catc_stats_done);
611 mod_timer(&catc->timer, jiffies + STATS_UPDATE);
628 struct catc *catc = netdev_priv(netdev);
634 memset(catc->multicast, 0, 64);
636 catc_multicast(broadcast, catc->multicast);
637 catc_multicast(netdev->dev_addr, catc->multicast);
640 memset(catc->multicast, 0xff, 64);
641 rx |= (!catc->is_f5u011) ? RxPromisc : AltRxPromisc;
645 memset(catc->multicast, 0xff, 64);
649 if (!catc->is_f5u011) {
650 catc->multicast[(crc >> 3) & 0x3f] |= 1 << (crc & 7);
652 catc->multicast[7-(crc >> 29)] |= 1 << ((crc >> 26) & 7);
656 if (!catc->is_f5u011) {
657 catc_set_reg_async(catc, RxUnit, rx);
658 catc_write_mem_async(catc, 0xfa80, catc->multicast, 64);
660 f5u011_mchash_async(catc, catc->multicast);
661 if (catc->rxmode[0] != rx) {
662 catc->rxmode[0] = rx;
663 netdev_dbg(catc->netdev,
665 catc->rxmode[0], catc->rxmode[1]);
666 f5u011_rxmode_async(catc, catc->rxmode);
674 struct catc *catc = netdev_priv(dev);
677 usb_make_path(catc->usbdev, info->bus_info, sizeof(info->bus_info));
683 struct catc *catc = netdev_priv(dev);
684 if (!catc->is_f5u011)
716 struct catc *catc = netdev_priv(netdev);
719 catc->irq_urb->dev = catc->usbdev;
720 if ((status = usb_submit_urb(catc->irq_urb, GFP_KERNEL)) < 0) {
721 dev_err(&catc->usbdev->dev, "submit(irq_urb) status %d\n",
728 if (!catc->is_f5u011)
729 mod_timer(&catc->timer, jiffies + STATS_UPDATE);
736 struct catc *catc = netdev_priv(netdev);
740 if (!catc->is_f5u011)
741 del_timer_sync(&catc->timer);
743 usb_kill_urb(catc->rx_urb);
744 usb_kill_urb(catc->tx_urb);
745 usb_kill_urb(catc->irq_urb);
746 usb_kill_urb(catc->ctrl_urb);
771 struct catc *catc;
787 netdev = alloc_etherdev(sizeof(struct catc));
791 catc = netdev_priv(netdev);
797 catc->usbdev = usbdev;
798 catc->netdev = netdev;
800 spin_lock_init(&catc->tx_lock);
801 spin_lock_init(&catc->ctrl_lock);
803 timer_setup(&catc->timer, catc_stats_timer, 0);
805 catc->ctrl_urb = usb_alloc_urb(0, GFP_KERNEL);
806 catc->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
807 catc->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
808 catc->irq_urb = usb_alloc_urb(0, GFP_KERNEL);
809 if ((!catc->ctrl_urb) || (!catc->tx_urb) ||
810 (!catc->rx_urb) || (!catc->irq_urb)) {
819 le16_to_cpu(catc->usbdev->descriptor.bcdDevice) == 0x0130) {
821 catc->is_f5u011 = 1;
822 atomic_set(&catc->recq_sz, 0);
828 usb_fill_control_urb(catc->ctrl_urb, usbdev, usb_sndctrlpipe(usbdev, 0),
829 NULL, NULL, 0, catc_ctrl_done, catc);
831 usb_fill_bulk_urb(catc->tx_urb, usbdev, usb_sndbulkpipe(usbdev, 1),
832 NULL, 0, catc_tx_done, catc);
834 usb_fill_bulk_urb(catc->rx_urb, usbdev, usb_rcvbulkpipe(usbdev, 1),
835 catc->rx_buf, pktsz, catc_rx_done, catc);
837 usb_fill_int_urb(catc->irq_urb, usbdev, usb_rcvintpipe(usbdev, 2),
838 catc->irq_buf, 2, catc_irq_done, catc, 1);
840 if (!catc->is_f5u011) {
853 catc_write_mem(catc, 0x7a80, buf, 4);
855 catc_write_mem(catc, 0xfa80, buf, 4);
856 catc_read_mem(catc, 0x7a80, buf, 4);
860 catc_set_reg(catc, TxBufCount, 8);
861 catc_set_reg(catc, RxBufCount, 32);
869 catc_set_reg(catc, TxBufCount, 4);
870 catc_set_reg(catc, RxBufCount, 16);
879 catc_get_mac(catc, macbuf);
885 catc_set_reg(catc, StationAddr0 - i, netdev->dev_addr[i]);
890 catc_multicast(broadcast, catc->multicast);
891 catc_multicast(netdev->dev_addr, catc->multicast);
892 catc_write_mem(catc, 0xfa80, catc->multicast, 64);
897 catc_set_reg(catc, EthStats + i, 0);
898 catc->last_stats = jiffies;
902 catc_set_reg(catc, MaxBurst, RX_MAX_BURST);
903 catc_set_reg(catc, OpModes, OpTxMerge | OpRxMerge | OpLenInclude | Op3MemWaits);
904 catc_set_reg(catc, LEDCtrl, LEDLink);
905 catc_set_reg(catc, RxUnit, RxEnable | RxPolarity | RxMultiCast);
908 catc_reset(catc);
909 catc_get_mac(catc, macbuf);
913 catc->rxmode[0] = RxEnable | RxPolarity | RxMultiCast;
914 catc->rxmode[1] = 0;
915 f5u011_rxmode(catc, catc->rxmode);
919 netdev->name, (catc->is_f5u011) ? "Belkin F5U011" : "CATC EL1210A NetMate",
921 usb_set_intfdata(intf, catc);
934 usb_free_urb(catc->ctrl_urb);
935 usb_free_urb(catc->tx_urb);
936 usb_free_urb(catc->rx_urb);
937 usb_free_urb(catc->irq_urb);
947 struct catc *catc = usb_get_intfdata(intf);
950 if (catc) {
951 unregister_netdev(catc->netdev);
952 usb_free_urb(catc->ctrl_urb);
953 usb_free_urb(catc->tx_urb);
954 usb_free_urb(catc->rx_urb);
955 usb_free_urb(catc->irq_urb);
956 free_netdev(catc->netdev);