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authorweongyo <weongyo@FreeBSD.org>2010-09-06 22:23:35 +0000
committerweongyo <weongyo@FreeBSD.org>2010-09-06 22:23:35 +0000
commit212ac5b8db70b2f6ac06375111176ff30957dade (patch)
tree07390ab3e99e62ee68d2b0df7d15f13cb4a5bdbd /share
parent3c24ee50ce3049da063cfc3ef14e27b9327b3430 (diff)
downloadFreeBSD-src-212ac5b8db70b2f6ac06375111176ff30957dade.zip
FreeBSD-src-212ac5b8db70b2f6ac06375111176ff30957dade.tar.gz
Adds LOADER TUNABLES section to mention knobs which could be controlled
by loader(8) interface.
Diffstat (limited to 'share')
-rw-r--r--share/man/man4/bwn.414
1 files changed, 14 insertions, 0 deletions
diff --git a/share/man/man4/bwn.4 b/share/man/man4/bwn.4
index 622e3f5..23514f5 100644
--- a/share/man/man4/bwn.4
+++ b/share/man/man4/bwn.4
@@ -110,6 +110,20 @@ Join a specific BSS network with 64-bit WEP encryption:
ifconfig wlan create wlandev bwn0 ssid my_net \e
wepmode on wepkey 0x1234567890 weptxkey 1 up
.Ed
+.Sh LOADER TUNABLES
+Tunables can be set at the
+.Xr loader 8
+prompt before booting the kernel or stored in
+.Xr loader.conf 5 .
+.Bl -tag -width indent
+.It Va hw.bwn.msi_disable
+This tunable disables MSI support on the hardware.
+The default value is 0.
+.It Va hw.bwn.usedma
+This tunable enables DMA operations on the hardware.
+If the value is 0, PIO mode would be used.
+The default value is 1.
+.El
.Sh SEE ALSO
.Xr arp 4 ,
.Xr bwi 4 ,
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