Configuration sync with Tizen RT spin git for udp, icmp, mem.
Change-Id: I43930d7de11f88c8e3d92e40c1aaa8512d91ce90
Signed-off-by: Sangsoon Lim <ssoon.lim@samsung.com>
#
# LwIP memory options
#
-CONFIG_NET_LWIP_MEM_ALIGNMENT=4
-CONFIG_NET_LWIP_MEM_SIZE=153600
-CONFIG_NET_LWIP_MEMP_OVERFLOW_CHECK=1
-CONFIG_NET_LWIP_MEMP_SANITY_CHECK=y
-CONFIG_NET_LWIP_MEMP_NUM_PBUF=50
-CONFIG_NET_LWIP_MEMP_NUM_RAW_PCB=4
-CONFIG_NET_LWIP_MEMP_NUM_UDP_PCB=8
-CONFIG_NET_LWIP_MEMP_NUM_TCP_PCB=8
-CONFIG_NET_LWIP_MEMP_NUM_TCP_PCB_LISTEN=8
-CONFIG_NET_LWIP_MEMP_NUM_TCP_SEG=80
-CONFIG_NET_LWIP_MEMP_NUM_REASSDATA=5
-CONFIG_NET_LWIP_MEMP_NUM_FRAG_PBUF=15
-CONFIG_NET_LWIP_MEMP_NUM_ARP_QUEUE=30
+CONFIG_NET_MEM_ALIGNMENT=4
+CONFIG_NET_MEM_SIZE=153600
+CONFIG_NET_MEMP_OVERFLOW_CHECK=1
+CONFIG_NET_MEMP_SANITY_CHECK=y
+CONFIG_NET_MEMP_NUM_PBUF=50
+CONFIG_NET_MEMP_NUM_RAW_PCB=4
+CONFIG_NET_MEMP_NUM_UDP_PCB=8
+CONFIG_NET_MEMP_NUM_TCP_PCB=8
+CONFIG_NET_MEMP_NUM_TCP_PCB_LISTEN=8
+CONFIG_NET_MEMP_NUM_TCP_SEG=80
+CONFIG_NET_MEMP_NUM_REASSDATA=5
+CONFIG_NET_MEMP_NUM_FRAG_PBUF=15
+CONFIG_NET_MEMP_NUM_ARP_QUEUE=30
CONFIG_NET_SOCKET=y
CONFIG_NET_RAW=y
# CONFIG_NET_SOCKET_OPTION_BROADCAST is not set
CONFIG_NET_SO_RCVTIMEO=y
# CONFIG_NET_SO_RCVBUF is not set
CONFIG_NET_SO_REUSE=y
-CONFIG_NET_LWIP_ICMP=y
-# CONFIG_NET_LWIP_ICMP_BROADCAST_PING is not set
-# CONFIG_NET_LWIP_ICMP_MULTICAST_PING is not set
+CONFIG_NET_ICMP=y
+# CONFIG_NET_BROADCAST_PING is not set
+# CONFIG_NET_MULTICAST_PING is not set
CONFIG_NET_LWIP_IGMP=y
CONFIG_NET_LWIP_MEMP_NUM_IGMP_GROUP=8
-CONFIG_NET_LWIP_UDP=y
-# CONFIG_NET_LWIP_UDPLITE is not set
+CONFIG_NET_UDP=y
+# CONFIG_NET_UDPLITE is not set
CONFIG_NET_TCP=y
CONFIG_NET_TCP_KEEPALIVE=y
CONFIG_NET_TCP_WND=58400
#
# LwIP memory options
#
-CONFIG_NET_LWIP_MEM_ALIGNMENT=4
-CONFIG_NET_LWIP_MEM_SIZE=153600
-CONFIG_NET_LWIP_MEMP_OVERFLOW_CHECK=1
-CONFIG_NET_LWIP_MEMP_SANITY_CHECK=y
-CONFIG_NET_LWIP_MEMP_NUM_PBUF=50
-CONFIG_NET_LWIP_MEMP_NUM_RAW_PCB=4
-CONFIG_NET_LWIP_MEMP_NUM_UDP_PCB=8
-CONFIG_NET_LWIP_MEMP_NUM_TCP_PCB=8
-CONFIG_NET_LWIP_MEMP_NUM_TCP_PCB_LISTEN=8
-CONFIG_NET_LWIP_MEMP_NUM_TCP_SEG=80
-CONFIG_NET_LWIP_MEMP_NUM_REASSDATA=5
-CONFIG_NET_LWIP_MEMP_NUM_FRAG_PBUF=15
-CONFIG_NET_LWIP_MEMP_NUM_ARP_QUEUE=30
+CONFIG_NET_MEM_ALIGNMENT=4
+CONFIG_NET_MEM_SIZE=153600
+CONFIG_NET_MEMP_OVERFLOW_CHECK=1
+CONFIG_NET_MEMP_SANITY_CHECK=y
+CONFIG_NET_MEMP_NUM_PBUF=50
+CONFIG_NET_MEMP_NUM_RAW_PCB=4
+CONFIG_NET_MEMP_NUM_UDP_PCB=8
+CONFIG_NET_MEMP_NUM_TCP_PCB=8
+CONFIG_NET_MEMP_NUM_TCP_PCB_LISTEN=8
+CONFIG_NET_MEMP_NUM_TCP_SEG=80
+CONFIG_NET_MEMP_NUM_REASSDATA=5
+CONFIG_NET_MEMP_NUM_FRAG_PBUF=15
+CONFIG_NET_MEMP_NUM_ARP_QUEUE=30
CONFIG_NET_SOCKET=y
CONFIG_NET_RAW=y
# CONFIG_NET_SOCKET_OPTION_BROADCAST is not set
CONFIG_NET_SO_RCVTIMEO=y
# CONFIG_NET_SO_RCVBUF is not set
CONFIG_NET_SO_REUSE=y
-CONFIG_NET_LWIP_ICMP=y
-# CONFIG_NET_LWIP_ICMP_BROADCAST_PING is not set
-# CONFIG_NET_LWIP_ICMP_MULTICAST_PING is not set
+CONFIG_NET_ICMP=y
+# CONFIG_NET_BROADCAST_PING is not set
+# CONFIG_NET_MULTICAST_PING is not set
CONFIG_NET_LWIP_IGMP=y
CONFIG_NET_LWIP_MEMP_NUM_IGMP_GROUP=8
-CONFIG_NET_LWIP_UDP=y
-# CONFIG_NET_LWIP_UDPLITE is not set
+CONFIG_NET_UDP=y
+# CONFIG_NET_UDPLITE is not set
CONFIG_NET_TCP=y
CONFIG_NET_TCP_KEEPALIVE=y
CONFIG_NET_TCP_WND=58400
/* ---------- ICMP options ---------- */
-#ifdef CONFIG_NET_LWIP_ICMP
+#ifdef CONFIG_NET_ICMP
#define LWIP_ICMP 1
#else
#define LWIP_ICMP 0
#endif
-#ifdef CONFIG_NET_LWIP_ICMP_BROADCAST_PING
+#ifdef CONFIG_NET_BROADCAST_PING
#define LWIP_BROADCAST_PING 1
#else
#define LWIP_BROADCAST_PING 0
#endif
-#ifdef CONFIG_NET_LWIP_ICMP_MULTICAST_PING
+#ifdef CONFIG_NET_MULTICAST_PING
#define LWIP_MULTICAST_PING 1
#else
#define LWIP_MULTICAST_PING 0
/* ---------- UDP options ---------- */
-#ifdef CONFIG_NET_LWIP_UDP
+#ifdef CONFIG_NET_UDP
#define LWIP_UDP 1
#else
#define LWIP_UDP 0
#endif
-#ifdef CONFIG_NET_LWIP_UDPLITE
+#ifdef CONFIG_NET_UDPLITE
#define LWIP_UDPLITE 1
#else
#define LWIP_UDPLITE 0
#define MEMP_NUM_TCPIP_INPKT 16
/* ---------- Memory options ---------- */
-#if !defined(CONFIG_NET_LWIP_MEM_ALIGNMENT)
-#error "CONFIG_NET_LWIP_MEM_ALIGNMENT is undefined"
+#if !defined(CONFIG_NET_MEM_ALIGNMENT)
+#error "CONFIG_NET_MEM_ALIGNMENT is undefined"
#else
-#define MEM_ALIGNMENT CONFIG_NET_LWIP_MEM_ALIGNMENT
+#define MEM_ALIGNMENT CONFIG_NET_MEM_ALIGNMENT
#endif
-#if !defined(CONFIG_NET_LWIP_MEM_SIZE)
-#error "CONFIG_NET_LWIP_MEM_SIZE is undefined"
+#if !defined(CONFIG_NET_MEM_SIZE)
+#error "CONFIG_NET_MEM_SIZE is undefined"
#else
-#define MEM_SIZE CONFIG_NET_LWIP_MEM_SIZE
+#define MEM_SIZE CONFIG_NET_MEM_SIZE
#endif
-#ifdef CONFIG_NET_LWIP_MEMP_OVERFLOW_CHECK
-#define MEMP_OVERFLOW_CHECK CONFIG_NET_LWIP_MEMP_OVERFLOW_CHECK
+#ifdef CONFIG_NET_MEMP_OVERFLOW_CHECK
+#define MEMP_OVERFLOW_CHECK CONFIG_NET_MEMP_OVERFLOW_CHECK
#else
#define MEMP_OVERFLOW_CHECK 0
#endif
-#ifdef CONFIG_NET_LWIP_MEMP_SANITY_CHECK
+#ifdef CONFIG_NET_MEMP_SANITY_CHECK
#define MEMP_SANITY_CHECK 1
#else
#define MEMP_SANITY_CHECK 0
#define MEMP_MEM_MALLOC 1
-#ifdef CONFIG_NET_LWIP_MEMP_NUM_PBUF
-#define MEMP_NUM_PBUF CONFIG_NET_LWIP_MEMP_NUM_PBUF
+#ifdef CONFIG_NET_MEMP_NUM_PBUF
+#define MEMP_NUM_PBUF CONFIG_NET_MEMP_NUM_PBUF
#endif
-#ifdef CONFIG_NET_LWIP_MEMP_NUM_RAW_PCB
-#define MEMP_NUM_RAW_PCB CONFIG_NET_LWIP_MEMP_NUM_RAW_PCB
+#ifdef CONFIG_NET_MEMP_NUM_RAW_PCB
+#define MEMP_NUM_RAW_PCB CONFIG_NET_MEMP_NUM_RAW_PCB
#endif
-#ifdef CONFIG_NET_LWIP_MEMP_NUM_UDP_PCB
-#define MEMP_NUM_UDP_PCB CONFIG_NET_LWIP_MEMP_NUM_UDP_PCB
+#ifdef CONFIG_NET_MEMP_NUM_UDP_PCB
+#define MEMP_NUM_UDP_PCB CONFIG_NET_MEMP_NUM_UDP_PCB
#endif
-#ifdef CONFIG_NET_LWIP_MEMP_NUM_TCP_PCB
-#define MEMP_NUM_TCP_PCB CONFIG_NET_LWIP_MEMP_NUM_TCP_PCB
+#ifdef CONFIG_NET_MEMP_NUM_TCP_PCB
+#define MEMP_NUM_TCP_PCB CONFIG_NET_MEMP_NUM_TCP_PCB
#endif
-#ifdef CONFIG_NET_LWIP_MEMP_NUM_TCP_PCB_LISTEN
-#define MEMP_NUM_TCP_PCB_LISTEN CONFIG_NET_LWIP_MEMP_NUM_TCP_PCB_LISTEN
+#ifdef CONFIG_NET_MEMP_NUM_TCP_PCB_LISTEN
+#define MEMP_NUM_TCP_PCB_LISTEN CONFIG_NET_MEMP_NUM_TCP_PCB_LISTEN
#endif
-#ifdef CONFIG_NET_LWIP_MEMP_NUM_TCP_SEG
-#define MEMP_NUM_TCP_SEG CONFIG_NET_LWIP_MEMP_NUM_TCP_SEG
+#ifdef CONFIG_NET_MEMP_NUM_TCP_SEG
+#define MEMP_NUM_TCP_SEG CONFIG_NET_MEMP_NUM_TCP_SEG
#endif
-#ifdef CONFIG_NET_LWIP_MEMP_NUM_REASSDATA
-#define MEMP_NUM_REASSDATA CONFIG_NET_LWIP_MEMP_NUM_REASSDATA
+#ifdef CONFIG_NET_MEMP_NUM_REASSDATA
+#define MEMP_NUM_REASSDATA CONFIG_NET_MEMP_NUM_REASSDATA
#endif
-#ifdef CONFIG_NET_LWIP_MEMP_NUM_FRAG_PBUF
-#define MEMP_NUM_FRAG_PBUF CONFIG_NET_LWIP_MEMP_NUM_FRAG_PBUF
+#ifdef CONFIG_NET_MEMP_NUM_FRAG_PBUF
+#define MEMP_NUM_FRAG_PBUF CONFIG_NET_MEMP_NUM_FRAG_PBUF
#endif
-#ifdef CONFIG_NET_LWIP_MEMP_NUM_ARP_QUEUE
-#define MEMP_NUM_ARP_QUEUE CONFIG_NET_LWIP_MEMP_NUM_ARP_QUEUE
+#ifdef CONFIG_NET_MEMP_NUM_ARP_QUEUE
+#define MEMP_NUM_ARP_QUEUE CONFIG_NET_MEMP_NUM_ARP_QUEUE
#endif
/* ---------- Memory options ---------- */
menu "LwIP options"
-menu "LwIP memory options"
-
-config NET_LWIP_MEM_ALIGNMENT
- int "Memory alignment size"
- default 4
- ---help---
- should be set to the alignment of the CPU
-
-config NET_LWIP_MEM_SIZE
- int "Size of LwIP memory pool"
- default 1600
- ---help---
- 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.
-
-config NET_LWIP_MEMP_OVERFLOW_CHECK
- int "Memory pool overflow protection"
- default 0
- ---help---
- memp overflow protection reserves a configurable amount of bytes
- before and after each memp element in every pool and fills
- it with a prominent default value.
- if 0, no checking
- if 1, checks each element when it is freed
- if 2, checks each element in every pool every time memp_malloc()
- or memp_free() is called (useful but slow!)
-
-config NET_LWIP_MEMP_SANITY_CHECK
- bool "Memory pool sanity check"
- default n
- ---help---
- run a sanity check after each memp_free() to make sure that
- there are no cycles in the linked lists.
-
-config NET_LWIP_MEMP_NUM_PBUF
- int "Number of Pbufs"
- default 16
- ---help---
- The number of memp struct pbufs (used for PBUF_ROM and PBUF_REF).
- If the application sends a lot of data out of ROM (or other static memory),
- this should be set high.
-
-config NET_LWIP_MEMP_NUM_RAW_PCB
- int "Number of raw connection PCBs"
- default 4
- depends on NET_RAW
- ---help---
- Number of raw connection PCBs
-
-config NET_LWIP_MEMP_NUM_UDP_PCB
- int "Number of udp connection PCBs"
- default 4
- depends on NET_LWIP_UDP
- ---help---
- Number of udp connection PCBs
-
-config NET_LWIP_MEMP_NUM_TCP_PCB
- int "Number of tcp connection PCBs"
- default 5
- depends on NET_TCP
- ---help---
- Number of tcp connection PCBs
-
-config NET_LWIP_MEMP_NUM_TCP_PCB_LISTEN
- int "Number of listening tcp connections"
- default 5
- depends on NET_TCP
- ---help---
- Number of simultaneously queued TCP segments
-
-config NET_LWIP_MEMP_NUM_TCP_SEG
- int "Number of simultaneously queued TCP segments"
- default 16
- depends on NET_TCP
- ---help---
- Number of simultaneously queued TCP segments
-
-config NET_LWIP_MEMP_NUM_REASSDATA
- int "Number of IP reassemble packets"
- default 5
- ---help---
- Number of IP fragments simultaneously sent
- for reassembly (whole packets, not fragments!)
-
-config NET_LWIP_MEMP_NUM_FRAG_PBUF
- int "Number of IP fragments packets"
- default 15
- ---help---
- Number of IP fragments simultaneously sent
- (fragments, not whole packets!).
-
-config NET_LWIP_MEMP_NUM_ARP_QUEUE
- int "Maximum number of waiting arp request packet"
- default 30
- ---help---
- Number of simultaneously queued outgoing packets (pbufs)
- that are waiting for an ARP request (to resolve their
- destination address) to finish.
-
-endmenu #LwIP memory options
-
+source "net/lwip/configs/mem/Kconfig"
source "net/lwip/configs/socket/Kconfig"
-
-menuconfig NET_LWIP_ICMP
- bool "ICMP support"
- default y
-
-if NET_LWIP_ICMP
-
-config NET_LWIP_ICMP_BROADCAST_PING
- bool "Enable respond to broadcast pings"
- default n
- ---help---
- respond to broadcast pings (default is unicast only)
-
-config NET_LWIP_ICMP_MULTICAST_PING
- bool "Enable respond to multicast pings"
- default n
- ---help---
- respond to multicast pings (default is unicast only)
-
-endif #NET_LWIP_ICMP
-
+source "net/lwip/configs/icmp/Kconfig"
menuconfig NET_LWIP_IGMP
bool "IGMP support"
endif #NET_LWIP_IGMP
-menuconfig NET_LWIP_UDP
- bool "UDP support"
- default y
-
-if NET_LWIP_UDP
-
-config NET_LWIP_UDPLITE
- bool "UDP-Lite support"
- default n
-
-endif #NET_LWIP_UDP
-
source "net/lwip/configs/tcp/Kconfig"
+source "net/lwip/configs/udp/Kconfig"
source "net/lwip/configs/arp/Kconfig"
menu "IP options"
menuconfig NET_LWIP_SNMP
bool "Enable SNMP"
default n
- depends on NET_LWIP_UDP
+ depends on NET_UDP
if NET_LWIP_SNMP
--- /dev/null
+#
+# For a description of the syntax of this configuration file,
+# see kconfig-language at https://www.kernel.org/doc/Documentation/kbuild/kconfig-language.txt
+#
+
+if NET_IPv4
+menu "ICMP Networking Support"
+
+config NET_ICMP
+ bool "Enable ICMP networking"
+ default n
+ ---help---
+ Enable minimal ICMP support. Includes built-in support
+ for sending replies to received ECHO (ping) requests.
+
+if NET_ICMP
+
+config NET_ICMP_TTL
+ int "ICMP TTL"
+ default 255
+ ---help---
+ Default value for Time-To-Live used by ICMP packets.
+
+config NET_BROADCAST_PING
+ bool "ICMP respond broadcast pings"
+ default n
+ ---help---
+ Respond to broadcast pings (default is unicast only)
+
+config NET_MULTICAST_PING
+ bool "ICMP respond multicast pings"
+ default n
+ ---help---
+ Respond to multicast pings (default is unicast only)
+
+endif # NET_ICMP
+endmenu # ICMP Networking Support
+endif # NET_IPv4
--- /dev/null
+menu "Memory Configurations"
+
+config NET_MEM_ALIGNMENT
+ int "Memory Alignment"
+ default 4
+ ---help---
+ should be set to the alignment of the CPU 4 byte alignment
+ -> #define MEM_ALIGNMENT 4 2 byte alignment -> #define MEM_ALIGNMENT 2
+
+config NET_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT
+ bool "Allow Memory Free from Other Context"
+ default n
+ ---help---
+ Set this to 1 if you want to free PBUF_RAM pbufs (or call mem_free())
+ from interrupt context (or another context that doesn't allow waiting for a semaphore).
+ If set to 1, mem_malloc will be protected by a semaphore and SYS_ARCH_PROTECT,
+ while mem_free will only use SYS_ARCH_PROTECT. mem_malloc SYS_ARCH_UNPROTECTs
+ with each loop so that mem_free can run.
+
+ ATTENTION: As you can see from the above description, this leads to dis-/ enabling
+ interrupts often, which can be slow! Also, on low memory, mem_malloc can need longer.
+
+ If you don't want that, at least for NO_SYS=0, you can still use the following functions
+ to enqueue a deallocation call which then runs in the tcpip_thread context:
+
+ pbuf_free_callback(p);
+ mem_free_callback(m);
+
+config NET_MEM_LIBC_MALLOC
+ bool "Use System Malloc"
+ default n
+ ---help---
+ Use malloc/free/realloc provided by your C-library instead of
+ the lwip internal allocator. Can save code size if you already use it.
+
+config NET_MEMP_MEM_MALLOC
+ bool "Use mem_malloc/mem_free for Memory Pool"
+ default n
+ ---help---
+ Use mem_malloc/mem_free instead of the lwip pool allocator.
+ Especially useful with MEM_LIBC_MALLOC but handle with care regarding execution speed
+ (heap alloc can be much slower than pool alloc) and usage from interrupts (especially if
+ your netif driver allocates PBUF_POOL pbufs for received frames from interrupt)!
+
+ ATTENTION: Currently, this uses the heap for ALL pools (also for private pools,
+ not only for internal pools defined in memp_std.h)!
+
+if !NET_MEM_LIBC_MALLOC
+
+config NET_MEM_USE_POOLS
+ bool "Memory Alloc Through Pool"
+ default n
+ ---help---
+ Use an alternative to malloc() by allocating from a set of memory pools of various sizes.
+ When mem_malloc is called, an element of the smallest pool that can provide
+ the length needed is returned. To use this, MEMP_USE_CUSTOM_POOLS also has to be enabled.
+
+
+config NET_MEM_SIZE
+ int "Static Memory Size"
+ depends on !NET_MEM_USE_POOLS
+ default 1600
+ ---help---
+ 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.
+
+endif #!NET_MEM_LIBC_MALLOC
+
+if !NET_MEMP_MEM_MALLOC
+
+config NET_MEMP_OVERFLOW_CHECK
+ int "Memory Pool Overflow Check"
+ default 0
+ range 0 2
+ ---help---
+ memp overflow protection reserves a configurable amount of bytes before and after
+ each memp element in every pool and fills it with a prominent default value.
+ MEMP_OVERFLOW_CHECK == 0 no checking MEMP_OVERFLOW_CHECK == 1 checks each element
+ when it is freed MEMP_OVERFLOW_CHECK >= 2 checks each element in every pool every time
+ memp_malloc() or memp_free() is called (useful but slow!)
+
+config NET_MEMP_SANITY_CHECK
+ bool "Memory Pool Sanity Check"
+ default n
+ ---help---
+ Run a sanity check after each memp_free() to make sure that there are no cycles
+ in the linked lists.
+
+config NET_MEMP_SEPARATE_POOLS
+ bool "Memory Pool Separate Pools"
+ default n
+ ---help---
+ To place memory pools in separate arrays. This may be used to place these pools
+ into user-defined memory by using external declaration.
+
+config NET_MEMP_NUM_PBUF
+ int "Memory Pool Pbuf Size"
+ default 16
+ ---help---
+ The number of memp struct pbufs (used for PBUF_ROM and PBUF_REF).
+ If the application sends a lot of data out of ROM (or other static memory),
+ this should be set high.
+
+config NET_MEMP_NUM_RAW_PCB
+ int "Memory Pool Raw PCB Size"
+ default 4
+ depends on NET_RAW
+ ---help---
+ Number of raw connection PCBs (requires the LWIP_RAW option)
+
+config NET_MEMP_NUM_UDP_PCB
+ int "Memory Pool UDP PCB Size"
+ default 4
+ depends on NET_UDP
+ ---help---
+ The number of UDP protocol control blocks. One per active UDP "connection".
+ (requires the LWIP_UDP option)
+
+config NET_MEMP_NUM_TCP_PCB
+ int "Memory Pool TCP PCB Size"
+ default 5
+ depends on NET_TCP
+ ---help---
+ The number of simultaneously active TCP connections. (requires the LWIP_TCP option)
+
+config NET_MEMP_NUM_TCP_PCB_LISTEN
+ int "Memory Pool TCP PCB Listen"
+ default 8
+ depends on NET_TCP
+ ---help---
+ The number of listening TCP connections. (requires the LWIP_TCP option)
+
+config NET_MEMP_NUM_TCP_SEG
+ int "Memory Pool TCP SEG Size"
+ default 16
+ depends on NET_TCP
+ ---help---
+ The number of simultaneously queued TCP segments. (requires the LWIP_TCP option)
+
+config NET_MEMP_NUM_REASSDATA
+ int "Memory Pool IP Reassemble"
+ default 5
+ depends on NET_IP_REASSEMBLY
+ ---help---
+ The number of IP packets simultaneously queued for reassembly (whole packets, not fragments!)
+
+config NET_MEMP_NUM_FRAG_PBUF
+ int "Memory Pool IP Fragment"
+ default 15
+ depends on NET_IP_FRAG
+ ---help---
+ The number of IP fragments simultaneously sent (fragments, not whole packets!).
+ This is only used with LWIP_NETIF_TX_SINGLE_PBUF==0 and only has to be > 1
+ with DMA-enabled MACs where the packet is not yet sent when netif->output returns.
+
+config NET_MEMP_NUM_ARP_QUEUE
+ int "Memory Pool ARP Queue Size"
+ default 30
+ depends on NET_ARP_QUEUEING
+ ---help---
+ The number of simultaneously queued outgoing packets (pbufs) that are waiting
+ for an ARP request (to resolve their destination address) to finish.
+ (requires the ARP_QUEUEING option)
+
+config NET_MEMP_NUM_IGMP_GROUP
+ int "Memory Pool IGMP Size"
+ default 8
+ depends on NET_IGMP
+ ---help---
+ The number of multicast groups whose network interfaces can be members
+ at the same time (one per netif - allsystems group -, plus one per netif membership).
+ (requires the LWIP_IGMP option)
+
+config NET_MEMP_NUM_SYS_TIMEOUT
+ int "Memory Pool System Timeout"
+ default 6
+ ---help---
+ The number of simultaneously active timeouts.
+ The default number of timeouts is calculated here for all enabled modules.
+ The formula expects settings to be either '0' or '1'.
+
+config NET_MEMP_NUM_NETBUF
+ int "Memory Pool Netbuf Size"
+ default 2
+ depends on NET_NETCONN
+ ---help---
+ The number of struct netbufs. (only needed if you use the sequential API, like api_lib.c)
+
+config NET_MEMP_NUM_TCPIP_MSG_API
+ int "Memory Pool LWIP API Message Size"
+ default 8
+ ---help---
+ The number of struct tcpip_msg, which are used for callback/timeout API communication.
+ (only needed if you use tcpip.c)
+
+config NET_MEMP_NUM_TCPIP_MSG_INPKT
+ int "Memory Pool LWIP Message INPKT"
+ default 8
+ depends on !NET_TCPIP_CORE_LOCKING_INPUT
+ ---help---
+ The number of struct tcpip_msg, which are used for incoming packets.
+ (only needed if you use tcpip.c)
+
+config NET_MEMP_NUM_SNMP_NODE
+ int "Memroy Pool SNMP Node Size"
+ default 50
+ depends on NET_SNMP
+ ---help---
+ The number of leafs in the SNMP tree.
+
+config NET_MEMP_NUM_SNMP_ROOTNODE
+ int "Memory Pool SNMP Root Node Size"
+ default 30
+ depends on NET_SNMP
+ ---help---
+ The number of branches in the SNMP tree. Every branch has one leaf at least.
+
+config NET_MEMP_NUM_SNMP_VARBIND
+ int "Memory Pool SNMP Varbind Size"
+ default 2
+ depends on NET_SNMP
+ ---help---
+ The number of concurrent requests (does not have to be changed normally)
+ - 2 of these are used per request (1 for input, 1 for output)
+
+config NET_MEMP_NUM_SNMP_VALUE
+ int "Memory Pool SNMP Value Size"
+ default 3
+ depends on NET_SNMP
+ ---help---
+ The number of OID or values concurrently used (does not have to be changed normally)
+ 3 of these are used per request (1 for the value read and 2 for OIDs - input and output)
+
+config NET_MEMP_NUM_PPPOE_INTERFACES
+ int "Memory Pool PPPOE Interfaces Size"
+ default 1
+ depends on NET_PPP_SUPPORT && NET_PPPOE_SUPPORT
+ ---help---
+ The number of concurrently active PPPoE interfaces (only used with PPPOE_SUPPORT==1)
+
+config NET_PBUF_POOL_SIZE
+ int "Memory Pool Pbuf Pool Size"
+ default 16
+ ---help---
+ The number of buffers in the pbuf pool.
+
+
+endif #!NET_MEMP_MEM_MALLOC
+
+
+
+endmenu #"Memory Configurations"
--- /dev/null
+menu "UDP Networking"
+
+config NET_UDP
+ bool "Enable UDP"
+ depends on NET_IPv4
+ default y
+ ---help---
+ UDP support on or off
+
+if NET_UDP
+config NET_NETBUF_RECVINFO
+ bool "Append Destination Infomation"
+ default n
+ ---help---
+ append destination addr and port to every netbuf.
+
+config NET_UDP_TTL
+ int "UDP TTL"
+ default 255
+ ---help---
+ Default Time-To-Live value.
+
+config NET_UDPLITE
+ bool "Enable UDP-Lite"
+ default y
+ ---help---
+ Turn on UDP-Lite. (Requires LWIP_UDP)
+
+endif #NET_UDP
+endmenu #"UDP Networking"