More support for SLIP data link protocol

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3370 42af7a65-404d-4744-a932-0658087f49c3

Documentation/NuttX.html

@@ -463,6 +463,13 @@
       <li>TCP/IP, UDP, ICMP, IGMPv2 (client) stacks.</li>
     </p>
 </tr>
+<tr>
+  <td><br></td>
+  <td>
+    <p>
+      <li>SLIP</li>
+    </p>
+</tr>
 <tr>
   <td><br></td>
   <td>

Documentation/NuttxPortingGuide.html

@@ -12,7 +12,7 @@
       <h1><big><font color="#3c34ec">
         <i>NuttX RTOS Porting Guide</i>
       </font></big></h1>
-      <p>Last Updated: March 3, 2011</p>
+      <p>Last Updated: March 12, 2011</p>
     </td>
   </tr>
 </table>
@@ -3303,6 +3303,19 @@ build
   <li>
     <code>CONFIG_NET</code>: Enable or disable all network features
   </li>
+  <li>
+    <code>CONFIG_NET_SLIP</code>: Selects the Serial Line Internet Protocol (SLIP) data link layer.
+     The default data link layer for uIP is Ethernet.
+     If <code>CONFIG_NET_SLIP</code> is defined in the NuttX header file, then SLIP will be supported.
+     The basic differences between the SLIP and Ethernet configurations is that when SLIP is selected:
+     <ul>
+       <li>The link level header (that comes before the IP header) is omitted.</li>
+       <li>All MAC address processing is suppressed.</li>
+       <li>ARP is disabled.</li>
+     </ul>
+     If <code>CONFIG_NET_SLIP</code> is not supported, then Ethernet will be used
+     (there is no need to define anything special in the configuration file to use Ethernet -- it is the default).
+  </li>
   <li>
     <code>CONFIG_NET_IPv6</code>: Build in support for IPv6
   </li>
@@ -3390,9 +3403,6 @@ build
   <li>
     <code>CONFIG_NET_MULTICAST</code>: Outgoing multi-cast address support
   </li>
-  <li>
-    <code>CONFIG_NET_LLH_LEN</code>: The link level header length
-  </li>
   <li>
     <code>CONFIG_NET_FWCACHE_SIZE</code>: number of packets to remember when looking for duplicates
   </li>

configs/README.txt

@@ -625,11 +625,10 @@ defconfig -- This is a configuration file similar to the Linux
 		CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's
 		  window
 		CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
-        CONFIG_NET_ARP_IPIN - Harvest IP/MAC address mappings from the ARP table
-          from incoming IP packets.
+		CONFIG_NET_ARP_IPIN - Harvest IP/MAC address mappings from the ARP table
+		  from incoming IP packets.
 		CONFIG_NET_BROADCAST - Incoming UDP broadcast support
 		CONFIG_NET_MULTICAST - Outgoing multi-cast address support
-		CONFIG_NET_LLH_LEN - The link level header length
 		CONFIG_NET_FWCACHE_SIZE - number of packets to remember when
 		  looking for duplicates
 

configs/avr32dev1/nsh/defconfig

@@ -508,7 +508,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -529,7 +528,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/avr32dev1/ostest/defconfig

@@ -508,7 +508,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -529,7 +528,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/c5471evm/defconfig

@@ -349,8 +349,8 @@ CONFIG_PREALLOC_TIMERS=8
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=n
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=0
@@ -371,7 +371,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/c5471evm/dhcpconfig

@@ -349,8 +349,8 @@ CONFIG_PREALLOC_TIMERS=8
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=y
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=8
@@ -371,7 +371,6 @@ CONFIG_NET_STATISTICS=n
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=y
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/c5471evm/netconfig

@@ -349,8 +349,8 @@ CONFIG_PREALLOC_TIMERS=8
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=y
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=8
@@ -371,7 +371,6 @@ CONFIG_NET_STATISTICS=n
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/c5471evm/nshconfig

@@ -349,8 +349,8 @@ CONFIG_PREALLOC_TIMERS=8
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=y
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=8
@@ -371,7 +371,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/demo9s12ne64/ostest/defconfig

@@ -487,7 +487,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -508,7 +507,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/detron/hidkbd/defconfig

@@ -528,7 +528,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -549,7 +548,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/detron/nsh/defconfig

@@ -533,7 +533,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 # CONFIG_NET_WLAN - Enable or disable WLAN network interface
 #
@@ -555,7 +554,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 CONFIG_NET_WLAN=y
 

configs/detron/ostest/defconfig

@@ -522,7 +522,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -543,7 +542,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/detron/wlan/defconfig

@@ -532,7 +532,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 # CONFIG_NET_WLAN - Enable or disable WLAN network interface
 #
@@ -554,7 +553,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 CONFIG_NET_WLAN=y
 

configs/ea3131/nsh/defconfig

@@ -479,7 +479,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -500,7 +499,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ea3131/ostest/defconfig

@@ -479,7 +479,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -500,7 +499,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ea3131/pgnsh/defconfig

@@ -624,7 +624,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -645,7 +644,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ea3131/usbserial/defconfig

@@ -482,7 +482,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -503,7 +502,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ea3131/usbstorage/defconfig

@@ -482,7 +482,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -503,7 +502,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/eagle100/httpd/defconfig

@@ -441,7 +441,6 @@ CONFIG_MMCSD_SPICLOCK=12500000
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=y
@@ -464,7 +463,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/eagle100/nettest/defconfig

@@ -441,7 +441,6 @@ CONFIG_MMCSD_SPICLOCK=12500000
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=y
@@ -464,7 +463,6 @@ CONFIG_NET_STATISTICS=n
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/eagle100/nsh/defconfig

@@ -440,7 +440,6 @@ CONFIG_MMCSD_SPICLOCK=12500000
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -461,7 +460,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/eagle100/nxflat/defconfig

@@ -453,7 +453,6 @@ CONFIG_MMCSD_SPICLOCK=12500000
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -474,7 +473,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/eagle100/ostest/defconfig

@@ -447,7 +447,6 @@ CONFIG_MMCSD_SPICLOCK=12500000
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -468,7 +467,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/eagle100/thttpd/defconfig

@@ -460,7 +460,6 @@ CONFIG_MMCSD_SPICLOCK=12500000
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=y
@@ -483,7 +482,6 @@ CONFIG_NET_STATISTICS=n
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ez80f910200kitg/ostest/defconfig

@@ -410,8 +410,8 @@ CONFIG_MMCSD_READONLY=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=n
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=0
@@ -430,7 +430,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ez80f910200zco/dhcpd/defconfig

@@ -416,8 +416,8 @@ CONFIG_MMCSD_READONLY=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=y
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=8
@@ -438,7 +438,6 @@ CONFIG_NET_STATISTICS=n
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=y
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ez80f910200zco/httpd/defconfig

@@ -416,8 +416,8 @@ CONFIG_MMCSD_READONLY=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=y
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=16
@@ -438,7 +438,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ez80f910200zco/nettest/defconfig

@@ -416,8 +416,8 @@ CONFIG_MMCSD_READONLY=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=y
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=8
@@ -438,7 +438,6 @@ CONFIG_NET_STATISTICS=n
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ez80f910200zco/nsh/defconfig

@@ -416,8 +416,8 @@ CONFIG_MMCSD_READONLY=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=y
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=8
@@ -438,7 +438,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ez80f910200zco/ostest/defconfig

@@ -413,8 +413,8 @@ CONFIG_MMCSD_READONLY=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=n
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=0
@@ -433,7 +433,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ez80f910200zco/poll/defconfig

@@ -416,8 +416,8 @@ CONFIG_MMCSD_READONLY=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=y
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=8
@@ -438,7 +438,6 @@ CONFIG_NET_STATISTICS=n
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/lm3s6965-ek/nsh/defconfig

@@ -462,7 +462,6 @@ CONFIG_MMCSD_SPICLOCK=12500000
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=y
@@ -485,7 +484,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/lm3s6965-ek/nx/defconfig

@@ -476,7 +476,6 @@ CONFIG_MMCSD_SPICLOCK=12500000
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -497,7 +496,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/lm3s6965-ek/ostest/defconfig

@@ -461,7 +461,6 @@ CONFIG_MMCSD_SPICLOCK=12500000
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -482,7 +481,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/lm3s8962-ek/nsh/defconfig

@@ -462,7 +462,6 @@ CONFIG_MMCSD_SPICLOCK=12500000
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=y
@@ -485,7 +484,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/lm3s8962-ek/nx/defconfig

@@ -476,7 +476,6 @@ CONFIG_MMCSD_SPICLOCK=12500000
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -497,7 +496,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/lm3s8962-ek/ostest/defconfig

@@ -461,7 +461,6 @@ CONFIG_MMCSD_SPICLOCK=12500000
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -482,7 +481,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/m68332evb/defconfig

@@ -315,8 +315,8 @@ CONFIG_PREALLOC_TIMERS=8
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=n
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=0
@@ -335,7 +335,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/mbed/hidkbd/defconfig

@@ -531,7 +531,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -554,7 +553,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/mbed/nsh/defconfig

@@ -522,7 +522,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -543,7 +542,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/mcu123-lpc214x/nsh/defconfig

@@ -386,8 +386,8 @@ CONFIG_MMCSD_READONLY=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=n
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=0
@@ -406,7 +406,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/mcu123-lpc214x/ostest/defconfig

@@ -376,8 +376,8 @@ CONFIG_MMCSD_READONLY=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=n
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=0
@@ -396,7 +396,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/mcu123-lpc214x/usbserial/defconfig

@@ -376,8 +376,8 @@ CONFIG_MMCSD_READONLY=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=n
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=0
@@ -396,7 +396,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/mcu123-lpc214x/usbstorage/defconfig

@@ -377,8 +377,8 @@ CONFIG_MMCSD_READONLY=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=n
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=0
@@ -397,7 +397,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/mx1ads/ostest/defconfig

@@ -369,8 +369,8 @@ CONFIG_PREALLOC_TIMERS=8
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=n
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=0
@@ -389,7 +389,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ne64badge/ostest/defconfig

@@ -498,7 +498,6 @@ CONFIG_MMCSD_HAVECARDDETECT=n
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
 #
 CONFIG_NET=n
@@ -519,7 +518,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ntosd-dm320/nettest/defconfig

@@ -357,8 +357,8 @@ CONFIG_PREALLOC_TIMERS=8
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=y
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=8
@@ -379,7 +379,6 @@ CONFIG_NET_STATISTICS=n
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ntosd-dm320/nsh/defconfig

@@ -364,8 +364,8 @@ CONFIG_FS_ROMFS=y
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=y
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=8
@@ -386,7 +386,6 @@ CONFIG_NET_STATISTICS=n
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #

configs/ntosd-dm320/ostest/defconfig

@@ -357,8 +357,8 @@ CONFIG_PREALLOC_TIMERS=8
 # CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
 # CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
 # CONFIG_NET_BROADCAST - Broadcast support
-# CONFIG_NET_LLH_LEN - The link level header length
 # CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
 CONFIG_NET=n
 CONFIG_NET_IPv6=n
 CONFIG_NSOCKET_DESCRIPTORS=0
@@ -377,7 +377,6 @@ CONFIG_NET_STATISTICS=y
 #CONFIG_NET_RECEIVE_WINDOW=
 #CONFIG_NET_ARPTAB_SIZE=8
 CONFIG_NET_BROADCAST=n
-#CONFIG_NET_LLH_LEN=14
 #CONFIG_NET_FWCACHE_SIZE=2
 
 #