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Adds LOADER TUNABLES section to mention knobs which could be controlled

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by loader(8) interface.
This commit is contained in:
Weongyo Jeong 2010-09-06 22:23:35 +00:00
parent 5454c3c04e
commit 50398e411f
1 changed files with 14 additions and 0 deletions
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share/man/man4/bwn.4
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@ -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 ,