[src/trunk]: src/sys/dev/usb count collisions, count and debug print more err...

[mlelstv <mlelstv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d3cec7235e94
branches:  trunk
changeset: 339653:d3cec7235e94
user:      mlelstv <mlelstv%NetBSD.org@localhost>
date:      Sun Aug 02 11:55:28 2015 +0000

description:
count collisions, count and debug print more errors.

diffstat:

 sys/dev/usb/if_smsc.c |  9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diffs (23 lines):

diff -r d72128cc5d33 -r d3cec7235e94 sys/dev/usb/if_smsc.c
--- a/sys/dev/usb/if_smsc.c     Sun Aug 02 11:40:41 2015 +0000
+++ b/sys/dev/usb/if_smsc.c     Sun Aug 02 11:55:28 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_smsc.c,v 1.23 2015/04/13 16:33:25 riastradh Exp $   */
+/*     $NetBSD: if_smsc.c,v 1.24 2015/08/02 11:55:28 mlelstv Exp $     */
 
 /*     $OpenBSD: if_smsc.c,v 1.4 2012/09/27 12:38:11 jsg Exp $ */
 /* $FreeBSD: src/sys/dev/usb/net/if_smsc.c,v 1.1 2012/08/15 04:03:55 gonzo Exp $ */
@@ -1294,7 +1294,12 @@
                buf += sizeof(rxhdr);
                total_len -= sizeof(rxhdr);
 
-               if (rxhdr & SMSC_RX_STAT_ERROR) {
+               if (rxhdr & SMSC_RX_STAT_COLLISION)
+                       ifp->if_collisions++;
+
+               if (rxhdr & (SMSC_RX_STAT_ERROR
+                          | SMSC_RX_STAT_LENGTH_ERROR
+                          | SMSC_RX_STAT_MII_ERROR)) {
                        smsc_dbg_printf(sc, "rx error (hdr 0x%08x)\n", rxhdr);
                        ifp->if_ierrors++;
                        goto done;