lwip_net.cdl

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#====================================================================
#
#      lwip_net.cdl
#
#      lwIP network stack configuration data
#
# ====================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## This file is part of eCos, the Embedded Configurable Operating System.
## Copyright (C) 2004 eCosCentric 
##
## eCos is free software; you can redistribute it and/or modify it under
## the terms of the GNU General Public License as published by the Free
## Software Foundation; either version 2 or (at your option) any later version.
##
## eCos is distributed in the hope that it will be useful, but WITHOUT ANY
## WARRANTY; without even the implied warranty of MERCHANTABILITY or
## FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
## for more details.
##
## You should have received a copy of the GNU General Public License along
## with eCos; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
##
## As a special exception, if other files instantiate templates or use macros
## or inline functions from this file, or you compile this file and link it
## with other works to produce a work based on this file, this file does not
## by itself cause the resulting work to be covered by the GNU General Public
## License. However the source code for this file must still be made available
## in accordance with section (3) of the GNU General Public License.
##
## This exception does not invalidate any other reasons why a work based on
## this file might be covered by the GNU General Public License.
##
## -------------------------------------------
#####ECOSGPLCOPYRIGHTEND####
# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):	 [e-mail], [e-mail]
# Original data: [e-mail] 
# Contributors:   
# Date:           2002-06-21
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_NET_LWIP {
	display "lwIP"
	description	"Lightweight TCP/IP stack"	
	requires {(CYGPKG_LWIP_ETH ==  1) || (CYGPKG_LWIP_SLIP == 1) || (CYGPKG_LWIP_PPP == 1)}

	compile	core/mem.c	\
		core/memp.c	\
		core/netif.c	\
		core/pbuf.c	\
		core/stats.c	\
		core/sys.c	\
		core/tcp.c	\
		core/tcp_in.c	\
		core/tcp_out.c	\
		core/inet.c	\
		core/ipv4/icmp.c	\
		core/ipv4/ip.c	\
		core/ipv4/ip_addr.c	\
		core/ipv4/ip_frag.c	\
		api/api_lib.c	\
		api/api_msg.c	\
		api/tcpip.c	\
		api/err.c	\
		api/sockets.c	\
		ecos/sys_arch.c	\
		ecos/init.c	
	
	
	cdl_component CYGPKG_LWIP_STATS {
		display		"Turn ON/OFF statistics"
		flavor 		bool
		default_value	0
		description	"
			Check this box to turn ON statistics options for lwIP."
	}
		
	cdl_component CYGPKG_LWIP_DEBUG {
		display		"Turn ON/OFF debug options"
		flavor 		bool
		default_value	0
		description	"
			Check this box to turn ON debug options for lwIP."

		cdl_option CYGPKG_LWIP_DEBUG_TCP {
			display	"Control TCP debug"
			flavor 		bool
			default_value	0
			description	"
				Generic TCP debug switch."
			
		}
		
	}

	cdl_component CYGPKG_LWIP_ASSERTS {
		display		"Turn ON/OFF assertions"
		flavor 		bool
		default_value	0
		description	"
			Check this box to turn ON assertions for lwIP."
	}

	cdl_component CYGPKG_LWIP_IPV4_CONF {
		display		"IPV4 netconf"
		flavor 		none
		no_define
		description   	"
			See suboptions to define gateway IP, local IP and netmask."
		
		cdl_option CYGPKG_LWIP_SERV_ADDR {
			display		"Gateway IP"
			flavor		data
			default_value 	{"192,168,1,1"}
			description   	"
				Gateway's IP address."

		}
		cdl_option CYGPKG_LWIP_MY_ADDR {
			display		"My IP"
			flavor		data
			default_value 	{"192,168,1,222"}
			description   	"
				The IP address for this device."

		}
		cdl_option CYGPKG_LWIP_NETMASK {
			display		"Netmask"
			flavor		data
			default_value 	{"255,255,255,0"}
			description   	"
				Netmask of the local network."

		}
	}
	
	cdl_component CYGPKG_LWIP_MEM_OPTIONS {
		display		"Memory options"
		flavor 		none
		no_define
		description   	"
			Tunables for various aspects of memory usage throughout the stack."
			
		
		
		cdl_option CYGPKG_LWIP_MEM_ALIGNMENT {
			display		"Memory alignment"
			flavor		data
			default_value 	4
			description   	"
				 MEM_ALIGNMENT: should be set to the alignment of the CPU for which
				 lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4,
				 2 byte alignment -> define MEM_ALIGNMENT to 2."
		}		 
		cdl_option CYGPKG_LWIP_MEM_SIZE {
			display		"Memory size"
			flavor		data
			default_value 	4000
			description   	"
				MEM_SIZE: the size of the heap memory. If the application will send
				a lot of data that needs to be copied, this should be set high."
				
		}		 
		cdl_option CYGPKG_LWIP_MEMP_NUM_PBUF {
			display		"Number of memp struct pbufs"
			flavor		data
			default_value 	8
			description   	"
				 MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
				 sends a lot of data out of ROM (or other static memory), this
				 should be set high."
				 
		}		 
		cdl_option CYGPKG_LWIP_MEMP_NUM_UDP_PCB {
			display		"Simultaneous UDP control blocks "
			flavor		data
			default_value 	4
			description   	"
				MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
				per active UDP 'connection'."
				
		}		 
		cdl_option CYGPKG_LWIP_MEMP_NUM_TCP_PCB {
			display		"Simultaneous active TCP connections "
			flavor		data
			default_value 	5
			description   	"
				MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
				connections."
				
		}		 
		cdl_option CYGPKG_LWIP_MEMP_NUM_TCP_PCB_LISTEN {
			display		"Listening TCP connections"
			flavor		data
			default_value 	8
			description   	"
				 MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
				 connections."
				 
		}		 
		cdl_option CYGPKG_LWIP_MEMP_NUM_TCP_SEG {
			display		"Simultaneous TCP segments queued"
			flavor		data
			default_value 	8
			description   	"
				MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
				segments."
				
		}		 
		cdl_option CYGPKG_LWIP_MEMP_NUM_SYS_TIMEOUT {
			display		"Simultaneous active timeouts"
			flavor		data
			default_value 	3
			description   	"
				MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
				timeouts."
		
		}		 
		cdl_component CYGPKG_LWIP_CYGPKG_LWIP_MEM_SEQ_API {
			display		"Sequential API settings"
			flavor 		none
			no_define
			description	"
				The following four are used only with the sequential API and can be
  			        set to 0 if the application only will use the raw API."
		

			cdl_option CYGPKG_LWIP_MEMP_NUM_NETBUF {
				display		"Struct netbufs"
				flavor		data
				default_value 	2
				description   	"
					MEMP_NUM_NETBUF: the number of struct netbufs."
					
			}		 
			cdl_option CYGPKG_LWIP_MEMP_NUM_NETCONN {
				display		"Struct netconns"
				flavor		data
				default_value 	4
				description   	"
					MEMP_NUM_NETCONN: the number of struct netconns."
					
			}		 
			cdl_option CYGPKG_LWIP_MEMP_NUM_APIMSG {
				display		"Struct api_msgs"
				flavor		data
				default_value 	8
				description   	"
					MEMP_NUM_APIMSG: the number of struct api_msg, used for
					communication between the TCP/IP stack and the sequential
					programs."
					
			}		 
			cdl_option CYGPKG_LWIP_MEMP_NUM_TCPIP_MSG {
				display		"Struct tcpip_msgs"
				flavor		data
				default_value 	8
				description   	"
					MEMP_NUM_TCPIPMSG: the number of struct tcpip_msg, which is used
					for sequential API communication and incoming packets. Used in
					src/api/tcpip.c."

			}		 
		}

	}
	
	cdl_component CYGPKG_LWIP_PBUF_OPTIONS {
		display		"PBUF"
		flavor 		none
		no_define
		description   	"
		Packet buffer related tunings."

			
		cdl_option CYGPKG_LWIP_PBUF_POOL_SIZE {
			display		"PBUF pool size"
			flavor		data
			default_value 	60
			description   	"
			PBUF_POOL_SIZE: the number of buffers in the pbuf pool."
	
		}
		
		cdl_option CYGPKG_LWIP_PBUF_POOL_BUFSIZE {
			display		"PBUF buffer size"
			flavor		data
			default_value 	1024
			description   	"
			PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool."

		}		 
		cdl_option CYGPKG_LWIP_PBUF_LINK_HLEN {
			display		"Allocation for a link level header"
			flavor		data
			calculated 	{CYGPKG_LWIP_SLIP || CYGPKG_LWIP_PPP ? 0 : 16}
			description   	"
				PBUF_LINK_HLEN: the number of bytes that should be allocated for a
				link level header."
			}		 
	}
	
	cdl_component CYGPKG_LWIP_TCP_OPTIONS {
		display		"TCP"
		flavor 		none
		no_define
		description   	"
		Tune the TCP protocol details"
			
		cdl_option CYGPKG_LWIP_TCP {
			display		"Activate TCP"
			flavor		bool
			default_value 	1
			description   	""

		}
		
		cdl_option CYGPKG_LWIP_TCPIP_THREAD_PRIORITY {
			display "tcpip thread priority"
			flavor data
			default_value	7
			description "Pririty of the lwIP network thread.This thread handles all API messages and
					network packets."
		}		 
		
		cdl_option CYGPKG_LWIP_TCP_TTL {
			display		"Time To Live"
			flavor		data
			default_value 	255
			description   	""

		}