datapath-windows: Fix subscribe/unsubscribe packets

[cascardo/ovs.git] / INSTALL.md

diff --git a/INSTALL.md b/INSTALL.md
index d060171..906825a 100644 (file)
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -43,9 +43,12 @@ you will need the following software:
     libssl is installed, then Open vSwitch will automatically build
     with support for it.
 
-  - Python 2.x, for x >= 4.
+  - libcap-ng, written by Steve Grubb, is optional but recommended.  It
+    is required to run OVS daemons as a non-root user with dropped root
+    privileges.  If libcap-ng is installed, then Open vSwitch will
+    automatically build with support for it.
 
-  - patch (The utility that is used to patch files).
+  - Python 2.7.
 
 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
@@ -116,8 +119,6 @@ formats other than plain text, only if you have the following:
   - Perl.  Version 5.10.1 is known to work.  Earlier versions should
     also work.
 
-  - Python 2.x, for x >= 4.
-
 If you are going to extensively modify Open vSwitch, please consider
 installing the following to obtain better warnings:
 
@@ -204,6 +205,12 @@ default CFLAGS plus "-mssse3", you might run configure as follows:
 
       `% ./configure CFLAGS="-g -O2 -mssse3"`
 
+Note that these CFLAGS are not applied when building the Linux
+kernel module.  Custom CFLAGS for the kernel module are supplied
+using the EXTRA_CFLAGS variable when running make.  So, for example:
+
+      `% make EXTRA_CFLAGS="-Wno-error=date-time"
+
 To build the Linux kernel module, so that you can run the
 kernel-based switch, pass the location of the kernel build
 directory on --with-linux.  For example, to build for a running
@@ -629,6 +636,13 @@ To recompile and reinstall OVS using RPM:
        ./boot.sh
        vagrant provision --provision-with configure_ovs,install_rpm
 
+Two provisioners are included to run system tests with the OVS kernel
+module or with a userspace datapath.  This tests are different from
+the self-tests mentioned above.  To run them:
+
+       ./boot.sh
+       vagrant provision --provision-with configure_ovs,test_ovs_kmod,test_ovs_system_userspace
+
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