2 * Copyright (c) 2001 Vojtech Pavlik
4 * CATC EL1210A NetMate USB Ethernet driver
11 * Old chipset support added by Simon Evans <spse@secret.org.uk> 2002
12 * - adds support for Belkin F5U011
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30 * Should you need to contact me, the author, you can do so either by
31 * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
32 * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
35 #include <linux/init.h>
36 #include <linux/module.h>
37 #include <linux/kernel.h>
38 #include <linux/string.h>
39 #include <linux/slab.h>
40 #include <linux/netdevice.h>
41 #include <linux/etherdevice.h>
42 #include <linux/skbuff.h>
43 #include <linux/spinlock.h>
44 #include <linux/ethtool.h>
45 #include <linux/crc32.h>
46 #include <linux/bitops.h>
47 #include <asm/uaccess.h>
51 #include <linux/usb.h>
54 * Version information.
57 #define DRIVER_VERSION "v2.8"
58 #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@suse.cz>"
59 #define DRIVER_DESC "CATC EL1210A NetMate USB Ethernet driver"
60 #define SHORT_DRIVER_DESC "EL1210A NetMate USB Ethernet"
62 MODULE_AUTHOR(DRIVER_AUTHOR);
63 MODULE_DESCRIPTION(DRIVER_DESC);
64 MODULE_LICENSE("GPL");
66 static const char driver_name[] = "catc";
72 #define STATS_UPDATE (HZ) /* Time between stats updates */
73 #define TX_TIMEOUT (5*HZ) /* Max time the queue can be stopped */
74 #define PKT_SZ 1536 /* Max Ethernet packet size */
75 #define RX_MAX_BURST 15 /* Max packets per rx buffer (> 0, < 16) */
76 #define TX_MAX_BURST 15 /* Max full sized packets per tx buffer (> 0) */
77 #define CTRL_QUEUE 16 /* Max control requests in flight (power of two) */
78 #define RX_PKT_SZ 1600 /* Max size of receive packet for F5U011 */
84 enum control_requests {
89 SetRxMode = 0xf5, /* F5U011 only */
101 enum register_offsets {
127 OpWin95bugfix = 0x40,
131 enum rx_filter_bits {
137 AltRxPromisc = 0x20, /* F5U011 uses different bit */
158 #define CTRL_RUNNING 0
163 struct net_device *netdev;
164 struct usb_device *usbdev;
166 struct net_device_stats stats;
169 unsigned int tx_ptr, tx_idx;
170 unsigned int ctrl_head, ctrl_tail;
171 spinlock_t tx_lock, ctrl_lock;
173 u8 tx_buf[2][TX_MAX_BURST * (PKT_SZ + 2)];
174 u8 rx_buf[RX_MAX_BURST * (PKT_SZ + 2)];
177 struct usb_ctrlrequest ctrl_dr;
179 struct timer_list timer;
182 unsigned long last_stats;
193 void (*callback)(struct catc *catc, struct ctrl_queue *q);
194 } ctrl_queue[CTRL_QUEUE];
196 struct urb *tx_urb, *rx_urb, *irq_urb, *ctrl_urb;
198 u8 is_f5u011; /* Set if device is an F5U011 */
199 u8 rxmode[2]; /* Used for F5U011 */
200 atomic_t recq_sz; /* Used for F5U011 - counter of waiting rx packets */
207 #define catc_get_mac(catc, mac) catc_ctrl_msg(catc, USB_DIR_IN, GetMac, 0, 0, mac, 6)
208 #define catc_reset(catc) catc_ctrl_msg(catc, USB_DIR_OUT, Reset, 0, 0, NULL, 0)
209 #define catc_set_reg(catc, reg, val) catc_ctrl_msg(catc, USB_DIR_OUT, SetReg, val, reg, NULL, 0)
210 #define catc_get_reg(catc, reg, buf) catc_ctrl_msg(catc, USB_DIR_IN, GetReg, 0, reg, buf, 1)
211 #define catc_write_mem(catc, addr, buf, size) catc_ctrl_msg(catc, USB_DIR_OUT, WriteMem, 0, addr, buf, size)
212 #define catc_read_mem(catc, addr, buf, size) catc_ctrl_msg(catc, USB_DIR_IN, ReadMem, 0, addr, buf, size)
214 #define f5u011_rxmode(catc, rxmode) catc_ctrl_msg(catc, USB_DIR_OUT, SetRxMode, 0, 1, rxmode, 2)
215 #define f5u011_rxmode_async(catc, rxmode) catc_ctrl_async(catc, USB_DIR_OUT, SetRxMode, 0, 1, &rxmode, 2, NULL)
216 #define f5u011_mchash_async(catc, hash) catc_ctrl_async(catc, USB_DIR_OUT, SetRxMode, 0, 2, &hash, 8, NULL)
218 #define catc_set_reg_async(catc, reg, val) catc_ctrl_async(catc, USB_DIR_OUT, SetReg, val, reg, NULL, 0, NULL)
219 #define catc_get_reg_async(catc, reg, cb) catc_ctrl_async(catc, USB_DIR_IN, GetReg, 0, reg, NULL, 1, cb)
220 #define catc_write_mem_async(catc, addr, buf, size) catc_ctrl_async(catc, USB_DIR_OUT, WriteMem, 0, addr, buf, size, NULL)
226 static void catc_rx_done(struct urb *urb)
228 struct catc *catc = urb->context;
229 u8 *pkt_start = urb->transfer_buffer;
231 int pkt_len, pkt_offset = 0;
233 if (!catc->is_f5u011) {
234 clear_bit(RX_RUNNING, &catc->flags);
239 dbg("rx_done, status %d, length %d", urb->status, urb->actual_length);
244 if(!catc->is_f5u011) {
245 pkt_len = le16_to_cpup((__le16*)pkt_start);
246 if (pkt_len > urb->actual_length) {
247 catc->stats.rx_length_errors++;
248 catc->stats.rx_errors++;
252 pkt_len = urb->actual_length;
255 if (!(skb = dev_alloc_skb(pkt_len)))
258 skb_copy_to_linear_data(skb, pkt_start + pkt_offset, pkt_len);
259 skb_put(skb, pkt_len);
261 skb->protocol = eth_type_trans(skb, catc->netdev);
264 catc->stats.rx_packets++;
265 catc->stats.rx_bytes += pkt_len;
267 /* F5U011 only does one packet per RX */
270 pkt_start += (((pkt_len + 1) >> 6) + 1) << 6;
272 } while (pkt_start - (u8 *) urb->transfer_buffer < urb->actual_length);
274 catc->netdev->last_rx = jiffies;
276 if (catc->is_f5u011) {
277 if (atomic_read(&catc->recq_sz)) {
279 atomic_dec(&catc->recq_sz);
280 dbg("getting extra packet");
281 urb->dev = catc->usbdev;
282 if ((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
283 dbg("submit(rx_urb) status %d", status);
286 clear_bit(RX_RUNNING, &catc->flags);
291 static void catc_irq_done(struct urb *urb)
293 struct catc *catc = urb->context;
294 u8 *data = urb->transfer_buffer;
296 unsigned int hasdata = 0, linksts = LinkNoChange;
298 if (!catc->is_f5u011) {
299 hasdata = data[1] & 0x80;
302 else if (data[1] & 0x20)
305 hasdata = (unsigned int)(be16_to_cpup((__be16*)data) & 0x0fff);
308 else if (data[0] == 0xA0)
312 switch (urb->status) {
313 case 0: /* success */
315 case -ECONNRESET: /* unlink */
319 /* -EPIPE: should clear the halt */
321 dbg("irq_done, status %d, data %02x %02x.", urb->status, data[0], data[1]);
325 if (linksts == LinkGood) {
326 netif_carrier_on(catc->netdev);
330 if (linksts == LinkBad) {
331 netif_carrier_off(catc->netdev);
336 if (test_and_set_bit(RX_RUNNING, &catc->flags)) {
338 atomic_inc(&catc->recq_sz);
340 catc->rx_urb->dev = catc->usbdev;
341 if ((status = usb_submit_urb(catc->rx_urb, GFP_ATOMIC)) < 0) {
342 err("submit(rx_urb) status %d", status);
347 status = usb_submit_urb (urb, GFP_ATOMIC);
349 err ("can't resubmit intr, %s-%s, status %d",
350 catc->usbdev->bus->bus_name,
351 catc->usbdev->devpath, status);
358 static int catc_tx_run(struct catc *catc)
363 catc->tx_ptr = (catc->tx_ptr + 63) & ~63;
365 catc->tx_urb->transfer_buffer_length = catc->tx_ptr;
366 catc->tx_urb->transfer_buffer = catc->tx_buf[catc->tx_idx];
367 catc->tx_urb->dev = catc->usbdev;
369 if ((status = usb_submit_urb(catc->tx_urb, GFP_ATOMIC)) < 0)
370 err("submit(tx_urb), status %d", status);
372 catc->tx_idx = !catc->tx_idx;
375 catc->netdev->trans_start = jiffies;
379 static void catc_tx_done(struct urb *urb)
381 struct catc *catc = urb->context;
385 if (urb->status == -ECONNRESET) {
388 catc->netdev->trans_start = jiffies;
389 catc->stats.tx_errors++;
390 clear_bit(TX_RUNNING, &catc->flags);
391 netif_wake_queue(catc->netdev);
396 dbg("tx_done, status %d, length %d", urb->status, urb->actual_length);
400 spin_lock_irqsave(&catc->tx_lock, flags);
403 r = catc_tx_run(catc);
405 clear_bit(TX_RUNNING, &catc->flags);
407 clear_bit(TX_RUNNING, &catc->flags);
410 netif_wake_queue(catc->netdev);
412 spin_unlock_irqrestore(&catc->tx_lock, flags);
415 static int catc_hard_start_xmit(struct sk_buff *skb, struct net_device *netdev)
417 struct catc *catc = netdev_priv(netdev);
422 spin_lock_irqsave(&catc->tx_lock, flags);
424 catc->tx_ptr = (((catc->tx_ptr - 1) >> 6) + 1) << 6;
425 tx_buf = catc->tx_buf[catc->tx_idx] + catc->tx_ptr;
426 *((u16*)tx_buf) = (catc->is_f5u011) ? cpu_to_be16((u16)skb->len) : cpu_to_le16((u16)skb->len);
427 skb_copy_from_linear_data(skb, tx_buf + 2, skb->len);
428 catc->tx_ptr += skb->len + 2;
430 if (!test_and_set_bit(TX_RUNNING, &catc->flags)) {
431 r = catc_tx_run(catc);
433 clear_bit(TX_RUNNING, &catc->flags);
436 if ((catc->is_f5u011 && catc->tx_ptr)
437 || (catc->tx_ptr >= ((TX_MAX_BURST - 1) * (PKT_SZ + 2))))
438 netif_stop_queue(netdev);
440 spin_unlock_irqrestore(&catc->tx_lock, flags);
443 catc->stats.tx_bytes += skb->len;
444 catc->stats.tx_packets++;
452 static void catc_tx_timeout(struct net_device *netdev)
454 struct catc *catc = netdev_priv(netdev);
456 warn("Transmit timed out.");
457 usb_unlink_urb(catc->tx_urb);
464 static int catc_ctrl_msg(struct catc *catc, u8 dir, u8 request, u16 value, u16 index, void *buf, int len)
466 int retval = usb_control_msg(catc->usbdev,
467 dir ? usb_rcvctrlpipe(catc->usbdev, 0) : usb_sndctrlpipe(catc->usbdev, 0),
468 request, 0x40 | dir, value, index, buf, len, 1000);
469 return retval < 0 ? retval : 0;
472 static void catc_ctrl_run(struct catc *catc)
474 struct ctrl_queue *q = catc->ctrl_queue + catc->ctrl_tail;
475 struct usb_device *usbdev = catc->usbdev;
476 struct urb *urb = catc->ctrl_urb;
477 struct usb_ctrlrequest *dr = &catc->ctrl_dr;
480 dr->bRequest = q->request;
481 dr->bRequestType = 0x40 | q->dir;
482 dr->wValue = cpu_to_le16(q->value);
483 dr->wIndex = cpu_to_le16(q->index);
484 dr->wLength = cpu_to_le16(q->len);
486 urb->pipe = q->dir ? usb_rcvctrlpipe(usbdev, 0) : usb_sndctrlpipe(usbdev, 0);
487 urb->transfer_buffer_length = q->len;
488 urb->transfer_buffer = catc->ctrl_buf;
489 urb->setup_packet = (void *) dr;
492 if (!q->dir && q->buf && q->len)
493 memcpy(catc->ctrl_buf, q->buf, q->len);
495 if ((status = usb_submit_urb(catc->ctrl_urb, GFP_KERNEL)))
496 err("submit(ctrl_urb) status %d", status);
499 static void catc_ctrl_done(struct urb *urb)
501 struct catc *catc = urb->context;
502 struct ctrl_queue *q;
506 dbg("ctrl_done, status %d, len %d.", urb->status, urb->actual_length);
508 spin_lock_irqsave(&catc->ctrl_lock, flags);
510 q = catc->ctrl_queue + catc->ctrl_tail;
513 if (q->buf && q->len)
514 memcpy(q->buf, catc->ctrl_buf, q->len);
516 q->buf = catc->ctrl_buf;
520 q->callback(catc, q);
522 catc->ctrl_tail = (catc->ctrl_tail + 1) & (CTRL_QUEUE - 1);
524 if (catc->ctrl_head != catc->ctrl_tail)
527 clear_bit(CTRL_RUNNING, &catc->flags);
529 spin_unlock_irqrestore(&catc->ctrl_lock, flags);
532 static int catc_ctrl_async(struct catc *catc, u8 dir, u8 request, u16 value,
533 u16 index, void *buf, int len, void (*callback)(struct catc *catc, struct ctrl_queue *q))
535 struct ctrl_queue *q;
539 spin_lock_irqsave(&catc->ctrl_lock, flags);
541 q = catc->ctrl_queue + catc->ctrl_head;
544 q->request = request;
549 q->callback = callback;
551 catc->ctrl_head = (catc->ctrl_head + 1) & (CTRL_QUEUE - 1);
553 if (catc->ctrl_head == catc->ctrl_tail) {
554 err("ctrl queue full");
555 catc->ctrl_tail = (catc->ctrl_tail + 1) & (CTRL_QUEUE - 1);
559 if (!test_and_set_bit(CTRL_RUNNING, &catc->flags))
562 spin_unlock_irqrestore(&catc->ctrl_lock, flags);
571 static void catc_stats_done(struct catc *catc, struct ctrl_queue *q)
573 int index = q->index - EthStats;
576 catc->stats_buf[index] = *((char *)q->buf);
581 data = ((u16)catc->stats_buf[index] << 8) | catc->stats_buf[index + 1];
582 last = catc->stats_vals[index >> 1];
587 catc->stats.collisions += data - last;
590 catc->stats.tx_aborted_errors += data - last;
591 catc->stats.tx_errors += data - last;
594 catc->stats.rx_frame_errors += data - last;
595 catc->stats.rx_errors += data - last;
599 catc->stats_vals[index >> 1] = data;
602 static void catc_stats_timer(unsigned long data)
604 struct catc *catc = (void *) data;
607 for (i = 0; i < 8; i++)
608 catc_get_reg_async(catc, EthStats + 7 - i, catc_stats_done);
610 mod_timer(&catc->timer, jiffies + STATS_UPDATE);
613 static struct net_device_stats *catc_get_stats(struct net_device *netdev)
615 struct catc *catc = netdev_priv(netdev);
620 * Receive modes. Broadcast, Multicast, Promisc.
623 static void catc_multicast(unsigned char *addr, u8 *multicast)
627 crc = ether_crc_le(6, addr);
628 multicast[(crc >> 3) & 0x3f] |= 1 << (crc & 7);
631 static void catc_set_multicast_list(struct net_device *netdev)
633 struct catc *catc = netdev_priv(netdev);
634 struct dev_mc_list *mc;
636 u8 rx = RxEnable | RxPolarity | RxMultiCast;
639 memset(broadcast, 0xff, 6);
640 memset(catc->multicast, 0, 64);
642 catc_multicast(broadcast, catc->multicast);
643 catc_multicast(netdev->dev_addr, catc->multicast);
645 if (netdev->flags & IFF_PROMISC) {
646 memset(catc->multicast, 0xff, 64);
647 rx |= (!catc->is_f5u011) ? RxPromisc : AltRxPromisc;
650 if (netdev->flags & IFF_ALLMULTI) {
651 memset(catc->multicast, 0xff, 64);
653 for (i = 0, mc = netdev->mc_list; mc && i < netdev->mc_count; i++, mc = mc->next) {
654 u32 crc = ether_crc_le(6, mc->dmi_addr);
655 if (!catc->is_f5u011) {
656 catc->multicast[(crc >> 3) & 0x3f] |= 1 << (crc & 7);
658 catc->multicast[7-(crc >> 29)] |= 1 << ((crc >> 26) & 7);
662 if (!catc->is_f5u011) {
663 catc_set_reg_async(catc, RxUnit, rx);
664 catc_write_mem_async(catc, 0xfa80, catc->multicast, 64);
666 f5u011_mchash_async(catc, catc->multicast);
667 if (catc->rxmode[0] != rx) {
668 catc->rxmode[0] = rx;
669 dbg("Setting RX mode to %2.2X %2.2X", catc->rxmode[0], catc->rxmode[1]);
670 f5u011_rxmode_async(catc, catc->rxmode);
675 static void catc_get_drvinfo(struct net_device *dev,
676 struct ethtool_drvinfo *info)
678 struct catc *catc = netdev_priv(dev);
679 strncpy(info->driver, driver_name, ETHTOOL_BUSINFO_LEN);
680 strncpy(info->version, DRIVER_VERSION, ETHTOOL_BUSINFO_LEN);
681 usb_make_path (catc->usbdev, info->bus_info, sizeof info->bus_info);
684 static int catc_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
686 struct catc *catc = netdev_priv(dev);
687 if (!catc->is_f5u011)
690 cmd->supported = SUPPORTED_10baseT_Half | SUPPORTED_TP;
691 cmd->advertising = ADVERTISED_10baseT_Half | ADVERTISED_TP;
692 cmd->speed = SPEED_10;
693 cmd->duplex = DUPLEX_HALF;
695 cmd->phy_address = 0;
696 cmd->transceiver = XCVR_INTERNAL;
697 cmd->autoneg = AUTONEG_DISABLE;
703 static struct ethtool_ops ops = {
704 .get_drvinfo = catc_get_drvinfo,
705 .get_settings = catc_get_settings,
706 .get_link = ethtool_op_get_link
713 static int catc_open(struct net_device *netdev)
715 struct catc *catc = netdev_priv(netdev);
718 catc->irq_urb->dev = catc->usbdev;
719 if ((status = usb_submit_urb(catc->irq_urb, GFP_KERNEL)) < 0) {
720 err("submit(irq_urb) status %d", status);
724 netif_start_queue(netdev);
726 if (!catc->is_f5u011)
727 mod_timer(&catc->timer, jiffies + STATS_UPDATE);
732 static int catc_stop(struct net_device *netdev)
734 struct catc *catc = netdev_priv(netdev);
736 netif_stop_queue(netdev);
738 if (!catc->is_f5u011)
739 del_timer_sync(&catc->timer);
741 usb_kill_urb(catc->rx_urb);
742 usb_kill_urb(catc->tx_urb);
743 usb_kill_urb(catc->irq_urb);
744 usb_kill_urb(catc->ctrl_urb);
750 * USB probe, disconnect.
753 static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id)
755 struct usb_device *usbdev = interface_to_usbdev(intf);
756 struct net_device *netdev;
761 if (usb_set_interface(usbdev,
762 intf->altsetting->desc.bInterfaceNumber, 1)) {
763 err("Can't set altsetting 1.");
767 netdev = alloc_etherdev(sizeof(struct catc));
771 catc = netdev_priv(netdev);
773 netdev->open = catc_open;
774 netdev->hard_start_xmit = catc_hard_start_xmit;
775 netdev->stop = catc_stop;
776 netdev->get_stats = catc_get_stats;
777 netdev->tx_timeout = catc_tx_timeout;
778 netdev->watchdog_timeo = TX_TIMEOUT;
779 netdev->set_multicast_list = catc_set_multicast_list;
780 SET_ETHTOOL_OPS(netdev, &ops);
782 catc->usbdev = usbdev;
783 catc->netdev = netdev;
785 spin_lock_init(&catc->tx_lock);
786 spin_lock_init(&catc->ctrl_lock);
788 init_timer(&catc->timer);
789 catc->timer.data = (long) catc;
790 catc->timer.function = catc_stats_timer;
792 catc->ctrl_urb = usb_alloc_urb(0, GFP_KERNEL);
793 catc->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
794 catc->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
795 catc->irq_urb = usb_alloc_urb(0, GFP_KERNEL);
796 if ((!catc->ctrl_urb) || (!catc->tx_urb) ||
797 (!catc->rx_urb) || (!catc->irq_urb)) {
798 err("No free urbs available.");
799 usb_free_urb(catc->ctrl_urb);
800 usb_free_urb(catc->tx_urb);
801 usb_free_urb(catc->rx_urb);
802 usb_free_urb(catc->irq_urb);
807 /* The F5U011 has the same vendor/product as the netmate but a device version of 0x130 */
808 if (le16_to_cpu(usbdev->descriptor.idVendor) == 0x0423 &&
809 le16_to_cpu(usbdev->descriptor.idProduct) == 0xa &&
810 le16_to_cpu(catc->usbdev->descriptor.bcdDevice) == 0x0130) {
811 dbg("Testing for f5u011");
813 atomic_set(&catc->recq_sz, 0);
816 pktsz = RX_MAX_BURST * (PKT_SZ + 2);
819 usb_fill_control_urb(catc->ctrl_urb, usbdev, usb_sndctrlpipe(usbdev, 0),
820 NULL, NULL, 0, catc_ctrl_done, catc);
822 usb_fill_bulk_urb(catc->tx_urb, usbdev, usb_sndbulkpipe(usbdev, 1),
823 NULL, 0, catc_tx_done, catc);
825 usb_fill_bulk_urb(catc->rx_urb, usbdev, usb_rcvbulkpipe(usbdev, 1),
826 catc->rx_buf, pktsz, catc_rx_done, catc);
828 usb_fill_int_urb(catc->irq_urb, usbdev, usb_rcvintpipe(usbdev, 2),
829 catc->irq_buf, 2, catc_irq_done, catc, 1);
831 if (!catc->is_f5u011) {
832 dbg("Checking memory size\n");
835 catc_write_mem(catc, 0x7a80, &i, 4);
837 catc_write_mem(catc, 0xfa80, &i, 4);
838 catc_read_mem(catc, 0x7a80, &i, 4);
842 catc_set_reg(catc, TxBufCount, 8);
843 catc_set_reg(catc, RxBufCount, 32);
847 warn("Couldn't detect memory size, assuming 32k");
849 catc_set_reg(catc, TxBufCount, 4);
850 catc_set_reg(catc, RxBufCount, 16);
855 dbg("Getting MAC from SEEROM.");
857 catc_get_mac(catc, netdev->dev_addr);
859 dbg("Setting MAC into registers.");
861 for (i = 0; i < 6; i++)
862 catc_set_reg(catc, StationAddr0 - i, netdev->dev_addr[i]);
864 dbg("Filling the multicast list.");
866 memset(broadcast, 0xff, 6);
867 catc_multicast(broadcast, catc->multicast);
868 catc_multicast(netdev->dev_addr, catc->multicast);
869 catc_write_mem(catc, 0xfa80, catc->multicast, 64);
871 dbg("Clearing error counters.");
873 for (i = 0; i < 8; i++)
874 catc_set_reg(catc, EthStats + i, 0);
875 catc->last_stats = jiffies;
879 catc_set_reg(catc, MaxBurst, RX_MAX_BURST);
880 catc_set_reg(catc, OpModes, OpTxMerge | OpRxMerge | OpLenInclude | Op3MemWaits);
881 catc_set_reg(catc, LEDCtrl, LEDLink);
882 catc_set_reg(catc, RxUnit, RxEnable | RxPolarity | RxMultiCast);
884 dbg("Performing reset\n");
886 catc_get_mac(catc, netdev->dev_addr);
888 dbg("Setting RX Mode");
889 catc->rxmode[0] = RxEnable | RxPolarity | RxMultiCast;
891 f5u011_rxmode(catc, catc->rxmode);
894 printk(KERN_INFO "%s: %s USB Ethernet at usb-%s-%s, ",
895 netdev->name, (catc->is_f5u011) ? "Belkin F5U011" : "CATC EL1210A NetMate",
896 usbdev->bus->bus_name, usbdev->devpath);
897 for (i = 0; i < 5; i++) printk("%2.2x:", netdev->dev_addr[i]);
898 printk("%2.2x.\n", netdev->dev_addr[i]);
899 usb_set_intfdata(intf, catc);
901 SET_NETDEV_DEV(netdev, &intf->dev);
902 if (register_netdev(netdev) != 0) {
903 usb_set_intfdata(intf, NULL);
904 usb_free_urb(catc->ctrl_urb);
905 usb_free_urb(catc->tx_urb);
906 usb_free_urb(catc->rx_urb);
907 usb_free_urb(catc->irq_urb);
914 static void catc_disconnect(struct usb_interface *intf)
916 struct catc *catc = usb_get_intfdata(intf);
918 usb_set_intfdata(intf, NULL);
920 unregister_netdev(catc->netdev);
921 usb_free_urb(catc->ctrl_urb);
922 usb_free_urb(catc->tx_urb);
923 usb_free_urb(catc->rx_urb);
924 usb_free_urb(catc->irq_urb);
925 free_netdev(catc->netdev);
930 * Module functions and tables.
933 static struct usb_device_id catc_id_table [] = {
934 { USB_DEVICE(0x0423, 0xa) }, /* CATC Netmate, Belkin F5U011 */
935 { USB_DEVICE(0x0423, 0xc) }, /* CATC Netmate II, Belkin F5U111 */
936 { USB_DEVICE(0x08d1, 0x1) }, /* smartBridges smartNIC */
940 MODULE_DEVICE_TABLE(usb, catc_id_table);
942 static struct usb_driver catc_driver = {
945 .disconnect = catc_disconnect,
946 .id_table = catc_id_table,
949 static int __init catc_init(void)
951 int result = usb_register(&catc_driver);
953 info(DRIVER_VERSION " " DRIVER_DESC);
957 static void __exit catc_exit(void)
959 usb_deregister(&catc_driver);
962 module_init(catc_init);
963 module_exit(catc_exit);