It used to be essentially required, but now it's reasonable to use the kernel's builtin module.
Signed-off-by: Ben Pfaff <b...@nicira.com> --- INSTALL | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/INSTALL b/INSTALL index 9f9491f..cc89cc3 100644 --- a/INSTALL +++ b/INSTALL @@ -36,11 +36,15 @@ you will need the following software: - Python 2.x, for x >= 4. -To compile the kernel module on Linux, you must also install the -following. If you cannot build or install the kernel module, you may -use the userspace-only implementation, at a cost in performance. The -userspace implementation may also lack some features. Refer to -INSTALL.userspace for more information. +On Linux, you may choose to compile the kernel module that comes with +the Open vSwitch distribution or to use the kernel module built into +the Linux kernel (version 3.3 or later). See the FAQ question "What +features are not available in the Open vSwitch kernel datapath that +ships as part of the upstream Linux kernel?" for more information on +this trade-off. You may also use the userspace-only implementation, +at some cost in features and performance (see INSTALL.userspace for +details). To compile the kernel module on Linux, you must also +install the following: - A supported Linux kernel version. Please refer to README for a list of supported versions. -- 1.7.10.4 _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev