netdev implementation for FreeBSD

[sliver-openvswitch.git] / INSTALL.userspace

diff --git a/INSTALL.userspace b/INSTALL.userspace
index 10511b1..296f077 100644 (file)
--- a/INSTALL.userspace
+++ b/INSTALL.userspace
@@ -17,7 +17,7 @@ Building and Installing
 -----------------------
 
 The requirements and procedure for building, installing, and
 -----------------------
 
 The requirements and procedure for building, installing, and

-configuring Open vSwitch are the same as those given in INSTALL.Linux.
+configuring Open vSwitch are the same as those given in INSTALL.

 You may omit configuring, building, and installing the kernel module,
 and the related requirements.
 
 You may omit configuring, building, and installing the kernel module,
 and the related requirements.
 


@@ -31,6 +31,10 @@ The tun device must also exist as /dev/net/tun.  If it does not exist,
 then create /dev/net (if necessary) with "mkdir /dev/net", then create
 /dev/net/tun with "mknod /dev/net/tun c 10 200".
 
 then create /dev/net (if necessary) with "mkdir /dev/net", then create
 /dev/net/tun with "mknod /dev/net/tun c 10 200".
 

+On FreeBSD, the userspace switch additionally requires the kernel
+tap(4) driver to be available, either built into the kernel or loaded
+as a module.
+

 Using the Userspace Datapath with ovs-vswitchd
 ----------------------------------------------
 
 Using the Userspace Datapath with ovs-vswitchd
 ----------------------------------------------