lwip_2lwipopts_8h_source.html

/*

 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.

 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without modification,

 * are permitted provided that the following conditions are met:

 *

 * 1. Redistributions of source code must retain the above copyright notice, this list of

 *    conditions and the following disclaimer.

 *

 * 2. Redistributions in binary form must reproduce the above copyright notice, this list

 *    of conditions and the following disclaimer in the documentation and/or other materials

 *    provided with the distribution.

 *

 * 3. Neither the name of the copyright holder nor the names of its contributors may be used

 *    to endorse or promote products derived from this software without specific prior written

 *    permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */


#ifndef _LWIP_PORTING_LWIPOPTS_H_

#define _LWIP_PORTING_LWIPOPTS_H_


// lwIP debug options, comment the ones you don't want

#if LWIP_DEBUG

#define ETHARP_DEBUG                    LWIP_DBG_ON

#define NETIF_DEBUG                     LWIP_DBG_ON

#define PBUF_DEBUG                      LWIP_DBG_ON

#define API_LIB_DEBUG                   LWIP_DBG_ON

#define API_MSG_DEBUG                   LWIP_DBG_ON

#define SOCKETS_DEBUG                   LWIP_DBG_ON

#define ICMP_DEBUG                      LWIP_DBG_ON

#define IGMP_DEBUG                      LWIP_DBG_ON

#define INET_DEBUG                      LWIP_DBG_ON

#define IP_DEBUG                        LWIP_DBG_ON

#define DRIVERIF_DEBUG                  LWIP_DBG_ON

#define IP_REASS_DEBUG                  LWIP_DBG_ON

#define RAW_DEBUG                       LWIP_DBG_ON

#define MEM_DEBUG                       LWIP_DBG_ON

#define MEMP_DEBUG                      LWIP_DBG_ON

#define SYS_DEBUG                       LWIP_DBG_ON

#define TIMERS_DEBUG                    LWIP_DBG_ON

#define TCP_DEBUG                       LWIP_DBG_ON

#define TCP_ERR_DEBUG                   LWIP_DBG_ON

#define TCP_INPUT_DEBUG                 LWIP_DBG_ON

#define TCP_FR_DEBUG                    LWIP_DBG_ON

#define TCP_RTO_DEBUG                   LWIP_DBG_ON

#define TCP_CWND_DEBUG                  LWIP_DBG_ON

#define TCP_WND_DEBUG                   LWIP_DBG_ON

#define TCP_OUTPUT_DEBUG                LWIP_DBG_ON

#define TCP_RST_DEBUG                   LWIP_DBG_ON

#define TCP_QLEN_DEBUG                  LWIP_DBG_ON

#define TCP_SACK_DEBUG                  LWIP_DBG_ON

#define TCP_TLP_DEBUG                   LWIP_DBG_ON

#define UDP_DEBUG                       LWIP_DBG_ON

#define TCPIP_DEBUG                     LWIP_DBG_ON

#define SLIP_DEBUG                      LWIP_DBG_ON

#define DHCP_DEBUG                      LWIP_DBG_ON

#define AUTOIP_DEBUG                    LWIP_DBG_ON

#define DNS_DEBUG                       LWIP_DBG_ON

#define TFTP_DEBUG                      LWIP_DBG_ON

#define SYS_ARCH_DEBUG                  LWIP_DBG_ON

#define SNTP_DEBUG                      LWIP_DBG_ON

#define IP6_DEBUG                       LWIP_DBG_ON

#define DHCP6_DEBUG                     LWIP_DBG_ON

#define DRV_STS_DEBUG                   LWIP_DBG_ON

#endif


// Options only in new opt.h

#define LWIP_SOCKET_SELECT              0   //select 方式

#define LWIP_SOCKET_POLL                1   //poll方式


// Options in old opt.h that differs from new opt.h //旧 opt.h 中与新 opt.h 不同的选项

#define MEM_ALIGNMENT                   __SIZEOF_POINTER__

#define MEMP_NUM_NETDB                  8

#define IP_REASS_MAXAGE                 3

#define IP_SOF_BROADCAST                1

#define IP_SOF_BROADCAST_RECV           1

#define LWIP_MULTICAST_PING             1

#define LWIP_RAW                        1

#define LWIP_DHCP_AUTOIP_COOP_TRIES     64

#define TCP_LISTEN_BACKLOG              1

#define TCP_DEFAULT_LISTEN_BACKLOG      16


#define LWIP_WND_SCALE                  1

#define TCP_RCV_SCALE                   7


#define LWIP_NETIF_HOSTNAME             1

#define LWIP_NETIF_TX_SINGLE_PBUF       1

#define LWIP_NETCONN_FULLDUPLEX         1 // Caution

#define LWIP_COMPAT_SOCKETS             2

#define LWIP_POSIX_SOCKETS_IO_NAMES     0

#define LWIP_TCP_KEEPALIVE              1

#define RECV_BUFSIZE_DEFAULT            65535

#define SO_REUSE_RXTOALL                1


#define LWIP_CHECKSUM_ON_COPY           1

#define LWIP_IPV6                       1

#define LWIP_IPV6_NUM_ADDRESSES         5

#define LWIP_ND6_NUM_PREFIXES           10

#define LWIP_IPV6_DHCP6                 1

#define LWIP_IPV6_DHCP6_STATEFUL        1


// Options in old lwipopts.h //旧 opt.h 中的选项

#define ARP_QUEUEING                    1

#define DEFAULT_ACCEPTMBOX_SIZE         32

#define DEFAULT_RAW_RECVMBOX_SIZE       128

#define DEFAULT_TCP_RECVMBOX_SIZE       128

#define DEFAULT_UDP_RECVMBOX_SIZE       128

#define ETHARP_SUPPORT_STATIC_ENTRIES   1

#define ETH_PAD_SIZE                    2

#define IP_REASS_MAX_PBUFS              (((65535) / (IP_FRAG_MAX_MTU - 20 - 8) + 1) * MEMP_NUM_REASSDATA)

#define LWIP_COMPAT_SOCKETS             2

#define LWIP_DBG_MIN_LEVEL              LWIP_DBG_LEVEL_OFF

#define LWIP_DHCP                       1

#define LWIP_DNS                        1

#define LWIP_ETHERNET                   1

#define LWIP_HAVE_LOOPIF                1

#define LWIP_IGMP                       1

#define LWIP_NETIF_API                  1

#define LWIP_NETIF_LINK_CALLBACK        1

#define LWIP_NETIF_EXT_STATUS_CALLBACK  1

#define LWIP_NETIF_LOOPBACK             1

#define LWIP_POSIX_SOCKETS_IO_NAMES     0

#define LWIP_RAW                        1

#define LWIP_SOCKET_OFFSET              CONFIG_NFILE_DESCRIPTORS

#define LWIP_SO_RCVBUF                  1

#define LWIP_SO_RCVTIMEO                1

#define LWIP_SO_SNDTIMEO                1

#define LWIP_STATS_DISPLAY              1

#define MEM_LIBC_MALLOC                 1

#define MEMP_NUM_ARP_QUEUE              (65535 * LWIP_CONFIG_NUM_SOCKETS / (IP_FRAG_MAX_MTU - 20 - 8))

#define MEMP_NUM_NETBUF                 (65535 * 3 * LWIP_CONFIG_NUM_SOCKETS / (IP_FRAG_MAX_MTU - 20 - 8))

#define MEMP_NUM_NETCONN                LWIP_CONFIG_NUM_SOCKETS

#define MEMP_NUM_PBUF                   LWIP_CONFIG_NUM_SOCKETS*2

#define MEMP_NUM_RAW_PCB                LWIP_CONFIG_NUM_SOCKETS

#define MEMP_NUM_REASSDATA              (IP_REASS_MAX_MEM_SIZE / 65535)

#define MEMP_NUM_TCPIP_MSG_API          64

#define MEMP_NUM_TCPIP_MSG_INPKT        512

#define MEMP_NUM_TCP_PCB                LWIP_CONFIG_NUM_SOCKETS

#define MEMP_NUM_TCP_PCB_LISTEN         LWIP_CONFIG_NUM_SOCKETS

#define MEMP_NUM_TCP_SEG                (((TCP_SND_BUF * 3 / 2) + TCP_WND) * LWIP_CONFIG_NUM_SOCKETS / TCP_MSS)

#define MEMP_NUM_UDP_PCB                LWIP_CONFIG_NUM_SOCKETS

#define MEM_SIZE                        (4*1024*1024) // (512*1024)

#define PBUF_POOL_BUFSIZE               1550

#define PBUF_POOL_SIZE                  64

#define SO_REUSE                        1

#define TCPIP_MBOX_SIZE                 512     //队列长度

#define TCPIP_THREAD_PRIO               5       //lwip相关线程优先级 5 ,和资源回收任务优先级一样

#define TCPIP_THREAD_STACKSIZE          0x6000  //线程内核栈大小 24K

#define TCP_MAXRTX                      64

#define TCP_MSS                         1400

#define TCP_SND_BUF                     65535   //发送buf大小 64K

#define TCP_SND_QUEUELEN                (8 * TCP_SND_BUF) / TCP_MSS

#define TCP_TTL                         255

#define TCP_WND                         32768

#define UDP_TTL                         255


// Options in old lwipopts.h but kept in Defaults with new opt.h

#define IP_FORWARD                      0

#define LWIP_DBG_TYPES_ON               LWIP_DBG_ON

#define LWIP_ICMP                       1

#define LWIP_NETCONN                    1

#define LWIP_SOCKET                     1

#define LWIP_STATS                      1

#define LWIP_TCP                        1

#define LWIP_UDP                        1

#define NO_SYS                          0

#define TCP_QUEUE_OOSEQ                 LWIP_TCP


// Change some options for lwIP 2.1.2

#undef TCP_MAXRTX

#define TCP_MAXRTX                      12


#undef LWIP_COMPAT_SOCKETS

#define LWIP_COMPAT_SOCKETS             0


#define MEMP_NUM_SYS_TIMEOUT            (LWIP_NUM_SYS_TIMEOUT_INTERNAL + (LWIP_IPV6 * LWIP_IPV6_DHCP6))


#undef DEFAULT_ACCEPTMBOX_SIZE

#define DEFAULT_ACCEPTMBOX_SIZE         LWIP_CONFIG_NUM_SOCKETS //


#undef TCP_MSS

#define TCP_MSS                         (IP_FRAG_MAX_MTU - 20 - 20)


#undef IP_SOF_BROADCAST_RECV

#define IP_SOF_BROADCAST_RECV           0


/**

 * Defines whether to enable debugging for driver module.

 */

#ifndef DRIVERIF_DEBUG

#define DRIVERIF_DEBUG                  LWIP_DBG_OFF

#endif


// Options for old lwipopts.h

#define IP_FRAG_MAX_MTU                 1500

#define LWIP_CONFIG_NUM_SOCKETS         128 //socket链接数量

#define IP_REASS_MAX_MEM_SIZE           (MEM_SIZE / 4)


// Options for enhancement code, same for old lwipopts.h

#define LWIP_NETIF_PROMISC              1

#define LWIP_DHCPS                      1

#define LWIP_ENABLE_NET_CAPABILITY      1   //网络开关

#define LWIP_ENABLE_CAP_NET_BROADCAST   0   //广播开关


#endif /* _LWIP_PORTING_LWIPOPTS_H_ */