config.inc: Remove unused values.

config.inc

@@ -1,15 +1,4 @@
-# Mandatory: Select your BSP and installation prefix
-TARGET = arm-rtems4.11
-BSP = realview_pbx_a9_qemu
-PREFIX = /opt/rtems-4.11
-
-# Optional: Separate installation base directory
-INSTALL_BASE = $(PREFIX)/$(TARGET)/$(BSP)
-
-# Optional: Network test configuration
-TEST_RUNNER = $(BSP)
 NET_CFG_SELF_IP = 10.0.2.1
 NET_CFG_NETMASK = 255.255.0.0
 NET_CFG_PEER_IP = 192.168.100.11
 NET_CFG_GATEWAY_IP = 192.168.100.11
-NET_TAP_INTERFACE = tap0

libbsd.txt

@@ -42,7 +42,8 @@ installed.
 
 . Clone the Git repository +git clone git://git.rtems.org/rtems-libbsd.git+.
 . Change into the RTEMS BSD library root directory.
-. Edit the `config.inc` configuration file and adjust it to your environment.
+. If you want to run tests with a custom IP configuration instead of the default
+  one you can use an adjusted `config.inc` configuration file.
 . Run +waf configure ...+.
 . Run +waf+.
 . Run +waf install+.
@@ -119,27 +120,18 @@ devices (you can run multiple test instances on one virtual network).
 The build system based on the Waf build system. To build with Waf please refer
 to the README.waf file.
 
-===== Example Configuration =====
+===== Example Configuration for Network Tests =====
 
-In the BSD library source directory edit the file `config.inc`.  Continuing on
-the above, the `config.inc` used to match the above is:
+If you need some other IP configuration for the network tests that use a fixed
+IP config you can copy `config.inc` to a location outside to the source tree and
+adapt it. Then use the option `--net-test-config=NET_CONFIG` to pass the file to
+waf's configure command.
 
 -------------------------------------------------------------------------------
-# Mandatory: Select your BSP and installation prefix
-TARGET = arm-rtems4.12
-BSP = xilinx_zynq_a9_qemu
-PREFIX = $(HOME)/sandbox/install
-
-# Optional: Separate installation base directory
-INSTALL_BASE = $(PREFIX)/$(TARGET)/$(BSP)
-
-# Optional: Network test configuration
-TEST_RUNNER = $(BSP)
 NET_CFG_SELF_IP = 10.0.0.2
 NET_CFG_NETMASK = 255.255.0.0
 NET_CFG_PEER_IP = 10.0.0.1
 NET_CFG_GATEWAY_IP = 10.0.0.1
-NET_TAP_INTERFACE = tap0
 -------------------------------------------------------------------------------
 
 === BSD Library Initialization ===

libbsd_waf.py

@@ -98,7 +98,6 @@ def build(bld):
     net_cfg_netmask = None
     net_cfg_peer_ip = None
     net_cfg_gateway_ip = None
-    net_tap_interface = None
     try:
         net_cfg_lines = open(bld.env.NET_CONFIG).readlines()
     except:
@@ -120,8 +119,6 @@ def build(bld):
                 net_cfg_peer_ip = rhs
             if lhs == "NET_CFG_GATEWAY_IP":
                 net_cfg_gateway_ip = rhs
-            if lhs == "NET_TAP_INTERFACE":
-                net_tap_interface = rhs
     bld(target = "testsuite/include/rtems/bsd/test/network-config.h",
         source = "testsuite/include/rtems/bsd/test/network-config.h.in",
         rule = "sed -e 's/@NET_CFG_SELF_IP@/%s/' -e 's/@NET_CFG_NETMASK@/%s/' -e 's/@NET_CFG_PEER_IP@/%s/' -e 's/@NET_CFG_GATEWAY_IP@/%s/' < ${SRC} > ${TGT}" % (net_cfg_self_ip, net_cfg_netmask, net_cfg_peer_ip, net_cfg_gateway_ip),

waf_generator.py

@@ -416,7 +416,6 @@ class ModuleManager(builder.ModuleManager):
         self.add('    net_cfg_netmask = None')
         self.add('    net_cfg_peer_ip = None')
         self.add('    net_cfg_gateway_ip = None')
-        self.add('    net_tap_interface = None')
         self.add('    try:')
         self.add('        net_cfg_lines = open(bld.env.NET_CONFIG).readlines()')
         self.add('    except:')
@@ -439,8 +438,6 @@ class ModuleManager(builder.ModuleManager):
         self.add('                net_cfg_peer_ip = rhs')
         self.add('            if lhs == "NET_CFG_GATEWAY_IP":')
         self.add('                net_cfg_gateway_ip = rhs')
-        self.add('            if lhs == "NET_TAP_INTERFACE":')
-        self.add('                net_tap_interface = rhs')
         self.add('    bld(target = "testsuite/include/rtems/bsd/test/network-config.h",')
         self.add('        source = "testsuite/include/rtems/bsd/test/network-config.h.in",')
         self.add('        rule = "sed -e \'s/@NET_CFG_SELF_IP@/%s/\' ' + \