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path: root/drivers/net/usb/net1080.c
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Diffstat (limited to 'drivers/net/usb/net1080.c')
-rw-r--r--drivers/net/usb/net1080.c110
1 files changed, 51 insertions, 59 deletions
diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index aeb1ab03a9ee..961a8ed38d8f 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -29,6 +29,7 @@
29#include <linux/mii.h> 29#include <linux/mii.h>
30#include <linux/usb.h> 30#include <linux/usb.h>
31#include <linux/usb/usbnet.h> 31#include <linux/usb/usbnet.h>
32#include <linux/slab.h>
32 33
33#include <asm/unaligned.h> 34#include <asm/unaligned.h>
34 35
@@ -203,25 +204,23 @@ static void nc_dump_registers(struct usbnet *dev)
203 204
204static inline void nc_dump_usbctl(struct usbnet *dev, u16 usbctl) 205static inline void nc_dump_usbctl(struct usbnet *dev, u16 usbctl)
205{ 206{
206 if (!netif_msg_link(dev)) 207 netif_dbg(dev, link, dev->net,
207 return; 208 "net1080 %s-%s usbctl 0x%x:%s%s%s%s%s; this%s%s; other%s%s; r/o 0x%x\n",
208 devdbg(dev, "net1080 %s-%s usbctl 0x%x:%s%s%s%s%s;" 209 dev->udev->bus->bus_name, dev->udev->devpath,
209 " this%s%s;" 210 usbctl,
210 " other%s%s; r/o 0x%x", 211 (usbctl & USBCTL_ENABLE_LANG) ? " lang" : "",
211 dev->udev->bus->bus_name, dev->udev->devpath, 212 (usbctl & USBCTL_ENABLE_MFGR) ? " mfgr" : "",
212 usbctl, 213 (usbctl & USBCTL_ENABLE_PROD) ? " prod" : "",
213 (usbctl & USBCTL_ENABLE_LANG) ? " lang" : "", 214 (usbctl & USBCTL_ENABLE_SERIAL) ? " serial" : "",
214 (usbctl & USBCTL_ENABLE_MFGR) ? " mfgr" : "", 215 (usbctl & USBCTL_ENABLE_DEFAULTS) ? " defaults" : "",
215 (usbctl & USBCTL_ENABLE_PROD) ? " prod" : "", 216
216 (usbctl & USBCTL_ENABLE_SERIAL) ? " serial" : "", 217 (usbctl & USBCTL_FLUSH_THIS) ? " FLUSH" : "",
217 (usbctl & USBCTL_ENABLE_DEFAULTS) ? " defaults" : "", 218 (usbctl & USBCTL_DISCONN_THIS) ? " DIS" : "",
218 219
219 (usbctl & USBCTL_FLUSH_OTHER) ? " FLUSH" : "", 220 (usbctl & USBCTL_FLUSH_OTHER) ? " FLUSH" : "",
220 (usbctl & USBCTL_DISCONN_OTHER) ? " DIS" : "", 221 (usbctl & USBCTL_DISCONN_OTHER) ? " DIS" : "",
221 (usbctl & USBCTL_FLUSH_THIS) ? " FLUSH" : "", 222
222 (usbctl & USBCTL_DISCONN_THIS) ? " DIS" : "", 223 usbctl & ~USBCTL_WRITABLE_MASK);
223 usbctl & ~USBCTL_WRITABLE_MASK
224 );
225} 224}
226 225
227/*-------------------------------------------------------------------------*/ 226/*-------------------------------------------------------------------------*/
@@ -248,30 +247,26 @@ static inline void nc_dump_usbctl(struct usbnet *dev, u16 usbctl)
248 247
249static inline void nc_dump_status(struct usbnet *dev, u16 status) 248static inline void nc_dump_status(struct usbnet *dev, u16 status)
250{ 249{
251 if (!netif_msg_link(dev)) 250 netif_dbg(dev, link, dev->net,
252 return; 251 "net1080 %s-%s status 0x%x: this (%c) PKT=%d%s%s%s; other PKT=%d%s%s%s; unspec 0x%x\n",
253 devdbg(dev, "net1080 %s-%s status 0x%x:" 252 dev->udev->bus->bus_name, dev->udev->devpath,
254 " this (%c) PKT=%d%s%s%s;" 253 status,
255 " other PKT=%d%s%s%s; unspec 0x%x", 254
256 dev->udev->bus->bus_name, dev->udev->devpath, 255 // XXX the packet counts don't seem right
257 status, 256 // (1 at reset, not 0); maybe UNSPEC too
258 257
259 // XXX the packet counts don't seem right 258 (status & STATUS_PORT_A) ? 'A' : 'B',
260 // (1 at reset, not 0); maybe UNSPEC too 259 STATUS_PACKETS_THIS(status),
261 260 (status & STATUS_CONN_THIS) ? " CON" : "",
262 (status & STATUS_PORT_A) ? 'A' : 'B', 261 (status & STATUS_SUSPEND_THIS) ? " SUS" : "",
263 STATUS_PACKETS_THIS(status), 262 (status & STATUS_MAILBOX_THIS) ? " MBOX" : "",
264 (status & STATUS_CONN_THIS) ? " CON" : "", 263
265 (status & STATUS_SUSPEND_THIS) ? " SUS" : "", 264 STATUS_PACKETS_OTHER(status),
266 (status & STATUS_MAILBOX_THIS) ? " MBOX" : "", 265 (status & STATUS_CONN_OTHER) ? " CON" : "",
267 266 (status & STATUS_SUSPEND_OTHER) ? " SUS" : "",
268 STATUS_PACKETS_OTHER(status), 267 (status & STATUS_MAILBOX_OTHER) ? " MBOX" : "",
269 (status & STATUS_CONN_OTHER) ? " CON" : "", 268
270 (status & STATUS_SUSPEND_OTHER) ? " SUS" : "", 269 status & STATUS_UNSPEC_MASK);
271 (status & STATUS_MAILBOX_OTHER) ? " MBOX" : "",
272
273 status & STATUS_UNSPEC_MASK
274 );
275} 270}
276 271
277/*-------------------------------------------------------------------------*/ 272/*-------------------------------------------------------------------------*/
@@ -286,10 +281,9 @@ static inline void nc_dump_status(struct usbnet *dev, u16 status)
286 281
287static inline void nc_dump_ttl(struct usbnet *dev, u16 ttl) 282static inline void nc_dump_ttl(struct usbnet *dev, u16 ttl)
288{ 283{
289 if (netif_msg_link(dev)) 284 netif_dbg(dev, link, dev->net, "net1080 %s-%s ttl 0x%x this = %d, other = %d\n",
290 devdbg(dev, "net1080 %s-%s ttl 0x%x this = %d, other = %d", 285 dev->udev->bus->bus_name, dev->udev->devpath,
291 dev->udev->bus->bus_name, dev->udev->devpath, 286 ttl, TTL_THIS(ttl), TTL_OTHER(ttl));
292 ttl, TTL_THIS(ttl), TTL_OTHER(ttl));
293} 287}
294 288
295/*-------------------------------------------------------------------------*/ 289/*-------------------------------------------------------------------------*/
@@ -334,11 +328,9 @@ static int net1080_reset(struct usbnet *dev)
334 MK_TTL(NC_READ_TTL_MS, TTL_OTHER(ttl)) ); 328 MK_TTL(NC_READ_TTL_MS, TTL_OTHER(ttl)) );
335 dbg("%s: assigned TTL, %d ms", dev->net->name, NC_READ_TTL_MS); 329 dbg("%s: assigned TTL, %d ms", dev->net->name, NC_READ_TTL_MS);
336 330
337 if (netif_msg_link(dev)) 331 netif_info(dev, link, dev->net, "port %c, peer %sconnected\n",
338 devinfo(dev, "port %c, peer %sconnected", 332 (status & STATUS_PORT_A) ? 'A' : 'B',
339 (status & STATUS_PORT_A) ? 'A' : 'B', 333 (status & STATUS_CONN_OTHER) ? "" : "dis");
340 (status & STATUS_CONN_OTHER) ? "" : "dis"
341 );
342 retval = 0; 334 retval = 0;
343 335
344done: 336done:
@@ -415,8 +407,8 @@ static void nc_ensure_sync(struct usbnet *dev)
415 return; 407 return;
416 } 408 }
417 409
418 if (netif_msg_rx_err(dev)) 410 netif_dbg(dev, rx_err, dev->net,
419 devdbg(dev, "flush net1080; too many framing errors"); 411 "flush net1080; too many framing errors\n");
420 dev->frame_errors = 0; 412 dev->frame_errors = 0;
421 } 413 }
422} 414}
@@ -486,8 +478,8 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
486 return 0; 478 return 0;
487 } 479 }
488#if 0 480#if 0
489 devdbg(dev, "frame <rx h %d p %d id %d", header->hdr_len, 481 netdev_dbg(dev->net, "frame <rx h %d p %d id %d\n", header->hdr_len,
490 header->packet_len, header->packet_id); 482 header->packet_len, header->packet_id);
491#endif 483#endif
492 dev->frame_errors = 0; 484 dev->frame_errors = 0;
493 return 1; 485 return 1;
@@ -547,9 +539,9 @@ encapsulate:
547 trailer = (struct nc_trailer *) skb_put(skb, sizeof *trailer); 539 trailer = (struct nc_trailer *) skb_put(skb, sizeof *trailer);
548 put_unaligned(header->packet_id, &trailer->packet_id); 540 put_unaligned(header->packet_id, &trailer->packet_id);
549#if 0 541#if 0
550 devdbg(dev, "frame >tx h %d p %d id %d", 542 netdev_dbg(dev->net, "frame >tx h %d p %d id %d\n",
551 header->hdr_len, header->packet_len, 543 header->hdr_len, header->packet_len,
552 header->packet_id); 544 header->packet_id);
553#endif 545#endif
554 return skb; 546 return skb;
555} 547}