[活动专区] 【AT-START-F407测评】ETH + LwIP2.1.2 iPerf 实测63.6MB/s

/**

  ******************************************************************************

  * File   : netconf.c

  * Version: V1.2.8

  * Date   : 2020-11-27

  * Brief  : Network connection configuration

  ******************************************************************************

  */



/* Includes ------------------------------------------------------------------*/

#include "lwip/memp.h"

#include "lwip/tcp.h"

#include "lwip/priv/tcp_priv.h"

#include "lwip/udp.h"

#include "netif/etharp.h"

#include "lwip/dhcp.h"

#include "ethernetif.h"

#include "main.h"

#include "netconf.h"

#include <stdio.h>



/* Private define ------------------------------------------------------------*/

/* Private macro -------------------------------------------------------------*/

#define ADDR_LENGTH   (4)

/* Private variables ---------------------------------------------------------*/

struct netif netif;

__IO uint32_t TCPTimer = 0;

__IO uint32_t ARPTimer = 0;



#if LWIP_DHCP

__IO uint32_t DHCPfineTimer = 0;

__IO uint32_t DHCPcoarseTimer = 0;

static uint32_t IPaddress = 0;

#else

static uint8_t G_IP[ADDR_LENGTH]   = {192, 168, 53, 32};

static uint8_t G_GW[ADDR_LENGTH]   = {192, 168, 53, 2};

static uint8_t G_MASK[ADDR_LENGTH] = {255, 255, 255, 0};

#endif



/* Private function prototypes -----------------------------------------------*/

extern void client_init(void);

extern void server_init(void);



/* Private functions ---------------------------------------------------------*/



/**

  * [url=home.php?mod=space&uid=247401]@brief[/url]  Initializes the lwIP stack

  * @param  None

  * @retval None

  */

void LwIP_Init(void)

{

  ip_addr_t ipaddr;

  ip_addr_t netmask;

  ip_addr_t gw;

  uint8_t macaddress[6]={0,0,0x44,0x45,0x56,1};



  /* Initializes the dynamic memory heap defined by MEM_SIZE.*/

  mem_init();



  /* Initializes the memory pools defined by MEMP_NUM_x.*/

  memp_init();





#if LWIP_DHCP  //need DHCP server

  ipaddr.addr = 0;

  netmask.addr = 0;

  gw.addr = 0;



#else

  IP4_ADDR(&ipaddr, G_IP[0], G_IP[1], G_IP[2], G_IP[3]);

  IP4_ADDR(&netmask, G_MASK[0], G_MASK[1], G_MASK[2], G_MASK[3]);

  IP4_ADDR(&gw, G_GW[0], G_GW[1], G_GW[2], G_GW[3]);

#endif



  Set_MAC_Address(macaddress);



  /* - netif_add(struct netif *netif, struct ip_addr *ipaddr,

            struct ip_addr *netmask, struct ip_addr *gw,

            void *state, err_t (* init)(struct netif *netif),

            err_t (* input)(struct pbuf *p, struct netif *netif))

    

   Adds your network interface to the netif_list. Allocate a struct

  netif and pass a pointer to this structure as the first argument.

  Give pointers to cleared ip_addr structures when using DHCP,

  or fill them with sane numbers otherwise. The state pointer may be NULL.



  The init function pointer must point to a initialization function for

  your ethernet netif interface. The following code illustrates it's use.*/

  netif_add(&netif, &ipaddr, &netmask, &gw, NULL, &ethernetif_init, &netif_input);



  /*  Registers the default network interface.*/

  netif_set_default(&netif);





#if LWIP_DHCP

  /*  Creates a new DHCP client for this interface on the first call.

  Note: you must call dhcp_fine_tmr() and dhcp_coarse_tmr() at

  the predefined regular intervals after starting the client.

  You can peek in the netif->dhcp struct for the actual DHCP status.*/

  dhcp_start(&netif);

#endif



  /*  When the netif is fully configured this function must be called.*/

  netif_set_up(&netif);



}



/**

  * @brief  Called when a frame is received

  * @param  None

  * @retval None

  */

void LwIP_Pkt_Handle(void)

{

  /* Read a received packet from the Ethernet buffers and send it to the lwIP for handling */

  ethernetif_input(&netif);

}



/**

  * @brief  LwIP periodic tasks

  * @param  localtime the current LocalTime value

  * @retval None

  */

void LwIP_Periodic_Handle(__IO uint32_t localtime)

{



  /* TCP periodic process every 250 ms */

  if (localtime - TCPTimer >= TCP_TMR_INTERVAL)

  {

    TCPTimer =  localtime;

    tcp_tmr();

  }

  /* ARP periodic process every 5s */

  if (localtime - ARPTimer >= ARP_TMR_INTERVAL)

  {

    ARPTimer =  localtime;

    etharp_tmr();

  }



#if LWIP_DHCP

  /* Fine DHCP periodic process every 500ms */

  if (localtime - DHCPfineTimer >= DHCP_FINE_TIMER_MSECS)

  {

    DHCPfineTimer =  localtime;

    dhcp_fine_tmr();

  }

  /* DHCP Coarse periodic process every 60s */

  if (localtime - DHCPcoarseTimer >= DHCP_COARSE_TIMER_MSECS)

  {

    DHCPcoarseTimer =  localtime;

    dhcp_coarse_tmr();

  }

#endif



}

    user@ubuntu1804 ~ $ sudo iperf -c 192.168.53.32 -i 2 -t 60

    ------------------------------------------------------------

    Client connecting to 192.168.53.32, TCP port 5001

    TCP window size: 85.0 KByte (default)

    ------------------------------------------------------------

    [  3] local 192.168.53.2 port 59678 connected with 192.168.53.32 port 5001

    [ ID] Interval       Transfer     Bandwidth

    [  3]  0.0- 2.0 sec  15.2 MBytes  64.0 Mbits/sec

    [  3]  2.0- 4.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3]  4.0- 6.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3]  6.0- 8.0 sec  15.2 MBytes  64.0 Mbits/sec

    [  3]  8.0-10.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 10.0-12.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 12.0-14.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 14.0-16.0 sec  15.2 MBytes  64.0 Mbits/sec

    [  3] 16.0-18.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 18.0-20.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 20.0-22.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 22.0-24.0 sec  15.2 MBytes  64.0 Mbits/sec

    [  3] 24.0-26.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 26.0-28.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 28.0-30.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 30.0-32.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 32.0-34.0 sec  15.2 MBytes  64.0 Mbits/sec

    [  3] 34.0-36.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 36.0-38.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 38.0-40.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 40.0-42.0 sec  15.2 MBytes  64.0 Mbits/sec

    [  3] 42.0-44.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 44.0-46.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 46.0-48.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 48.0-50.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 50.0-52.0 sec  15.2 MBytes  64.0 Mbits/sec

    [  3] 52.0-54.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 54.0-56.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 56.0-58.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3] 58.0-60.0 sec  15.1 MBytes  63.4 Mbits/sec

    [  3]  0.0-60.0 sec   455 MBytes  63.6 Mbits/sec