diff options
Diffstat (limited to 'firmware/x300/lwip/lwipopts.h')
| -rw-r--r-- | firmware/x300/lwip/lwipopts.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/firmware/x300/lwip/lwipopts.h b/firmware/x300/lwip/lwipopts.h new file mode 100644 index 000000000..3839eea83 --- /dev/null +++ b/firmware/x300/lwip/lwipopts.h @@ -0,0 +1,196 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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 3, or (at your option) + * any later version. + * + * GNU Radio 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 this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +/* + * Our lwip options + */ + +#define NO_SYS 1 + + +// ---------- Memory options ---------- +/** + * MEM_ALIGNMENT: should be set to the alignment of the CPU + * 4 byte alignment -> #define MEM_ALIGNMENT 4 + * 2 byte alignment -> #define MEM_ALIGNMENT 2 + */ +#define MEM_ALIGNMENT 4 + +/** + * 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. + */ +#define MEM_SIZE 256 + +/** + * MEM_USE_POOLS==1: 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 lenght needed is returned. + */ +#define MEM_USE_POOLS 0 + +/** + * MEMP_USE_CUSTOM_POOLS==1: whether to include a user file lwippools.h + * that defines additional pools beyond the "standard" ones required + * by lwIP. If you set this to 1, you must have lwippools.h in your + * inlude path somewhere. + */ +#define MEMP_USE_CUSTOM_POOLS 0 + +// ---------- Internal Memory Pool Sizes ---------- +/** + * MEMP_NUM_PBUF: 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. + */ +#define MEMP_NUM_PBUF 8 + +/** + * MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One + * per active UDP "connection". + * (requires the LWIP_UDP option) + */ +#define MEMP_NUM_UDP_PCB 4 + +/** + * PBUF_LINK_HLEN: the number of bytes that should be allocated for a + * link level header. The default is 14, the standard value for + * Ethernet. + */ +#define PBUF_LINK_HLEN 16 +#define ETH_PAD_SIZE 2 + +/** + * PBUF_POOL_SIZE: the number of buffers in the pbuf pool. + */ +#define PBUF_POOL_SIZE 8 + +/** + * PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. The default is + * designed to accomodate single full size TCP frame in one pbuf, including + * TCP_MSS, IP header, and link header. + */ +//#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_HLEN) +#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(128+28+PBUF_LINK_HLEN) + + +// ---------- ARP options ---------- +/** + * ARP_TABLE_SIZE: Number of active MAC-IP address pairs cached. + */ +#define ARP_TABLE_SIZE 5 + +/** + * ARP_QUEUEING==1: Outgoing packets are queued during hardware address + * resolution. + */ +#define ARP_QUEUEING 0 + +/** + * MEMP_NUM_ARP_QUEUE: the number of simulateously queued outgoing + * packets (pbufs) that are waiting for an ARP request (to resolve + * their destination address) to finish. + * (requires the ARP_QUEUEING option) + */ +#define MEMP_NUM_ARP_QUEUE 5 + +// ---------- IP options ---------- +/** + * IP_OPTIONS_ALLOWED: Defines the behavior for IP options. + * IP_OPTIONS_ALLOWED==0: All packets with IP options are dropped. + * IP_OPTIONS_ALLOWED==1: IP options are allowed (but not parsed). + */ +#define IP_OPTIONS_ALLOWED 0 + +/** + * IP_REASSEMBLY==1: Reassemble incoming fragmented IP packets. Note that + * this option does not affect outgoing packet sizes, which can be controlled + * via IP_FRAG. + */ +#define IP_REASSEMBLY 0 + +/** + * IP_FRAG==1: Fragment outgoing IP packets if their size exceeds MTU. Note + * that this option does not affect incoming packet sizes, which can be + * controlled via IP_REASSEMBLY. + */ +#define IP_FRAG 0 + +/** + * LWIP_DHCP==1: Enable DHCP module. + */ +#define LWIP_DHCP 0 + +/** + * LWIP_IGMP==1: Turn on IGMP module. + */ +#define LWIP_IGMP 0 + +/** + * LWIP_UDP==1: Turn on UDP. + */ +#define LWIP_UDP 1 + +/** + * LWIP_TCP==1: Turn on TCP. + */ +#define LWIP_TCP 0 + +/** + * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c) + */ +#define LWIP_NETCONN 0 + +/** + * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c) + */ +#define LWIP_SOCKET 0 + +/** + * LWIP_STATS==1: Enable statistics collection in lwip_stats. + */ +#define LWIP_STATS 0 + +/** + * CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets. + */ +#define CHECKSUM_GEN_IP 0 + +/** + * CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets. + */ +#define CHECKSUM_GEN_UDP 0 + +/** + * CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets. + */ +#define CHECKSUM_CHECK_IP 0 + +/** + * CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets. + */ +#define CHECKSUM_CHECK_UDP 0 + +/** + * LWIP_NETIF_LINK_CALLBACK==1: Support a callback function from an interface + * whenever the link changes (i.e., link down) + */ +#define LWIP_NETIF_LINK_CALLBACK 1 |