Module Name: src
Committed By: knakahara
Date: Wed Mar 22 03:32:09 UTC 2017
Modified Files:
src/share/man/man4: wm.4
src/sys/dev/pci: files.pci
Log Message:
make kernel config flag WM_EVENT_COUNTERS.
suggested by msaitoh@n.o.
To generate a diff of this commit:
cvs rdiff -u -r1.33 -r1.34 src/share/man/man4/wm.4
cvs rdiff -u -r1.386 -r1.387 src/sys/dev/pci/files.pci
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man4/wm.4
diff -u src/share/man/man4/wm.4:1.33 src/share/man/man4/wm.4:1.34
--- src/share/man/man4/wm.4:1.33 Fri Mar 3 11:36:20 2017
+++ src/share/man/man4/wm.4 Wed Mar 22 03:32:09 2017
@@ -1,4 +1,4 @@
-.\" $NetBSD: wm.4,v 1.33 2017/03/03 11:36:20 wiz Exp $
+.\" $NetBSD: wm.4,v 1.34 2017/03/22 03:32:09 knakahara Exp $
.\"
.\" Copyright 2002, 2003 Wasabi Systems, Inc.
.\" All rights reserved.
@@ -33,7 +33,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd March 3, 2017
+.Dd March 22, 2017
.Dt WM 4
.Os
.Sh NAME
@@ -191,6 +191,11 @@ The value range is from zero to
The default value is 0.
When you increase this value, both the receive latency and
the receive throughput will decrease.
+.It Dv WM_EVENT_COUNTERS
+Enable many event counters such as each Tx drop counter and Rx intrrupt
+counter.
+Caution: If this flag is enabled, the number of evcnt entries increase
+very much.
.El
.Pp
Setting
Index: src/sys/dev/pci/files.pci
diff -u src/sys/dev/pci/files.pci:1.386 src/sys/dev/pci/files.pci:1.387
--- src/sys/dev/pci/files.pci:1.386 Fri Mar 3 07:38:52 2017
+++ src/sys/dev/pci/files.pci Wed Mar 22 03:32:09 2017
@@ -1,4 +1,4 @@
-# $NetBSD: files.pci,v 1.386 2017/03/03 07:38:52 knakahara Exp $
+# $NetBSD: files.pci,v 1.387 2017/03/22 03:32:09 knakahara Exp $
#
# Config file and device description for machine-independent PCI code.
# Included by ports that need it. Requires that the SCSI files be
@@ -690,6 +690,7 @@ file dev/pci/ixgbe/ixv.c ixv
device wm: ether, ifnet, arp, mii, mii_bitbang
attach wm at pci
file dev/pci/if_wm.c wm
+defflag opt_if_wm.h WM_EVENT_COUNTERS
defparam opt_if_wm.h WM_RX_PROCESS_LIMIT_DEFAULT
WM_RX_INTR_PROCESS_LIMIT_DEFAULT
