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components/lwip: Set the ping target info

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Add API for set the ping target info and get the ping result
This commit is contained in:
Liu Han 2016-12-07 17:34:26 +08:00 committed by Wu Jian Gang
parent a3f6728797
commit 6c86586e97
6 changed files with 674 additions and 2 deletions
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131
components/lwip/apps/ping/esp_ping.c Normal file
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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string.h>
#include "esp_ping.h"
#include "lwip/ip_addr.h"
typedef struct _ping_option {
ip4_addr_t ping_target;
uint32_t ping_count;
uint32_t ping_rcv_timeout;
uint32_t ping_delay;
uint16_t ping_id;
esp_ping_found_fn ping_res_fn;
esp_ping_found ping_res;
void *ping_reserve;
} ping_option;
static ping_option ping_option_info[1];
esp_err_t esp_ping_set_target(ping_target_id_t opt_id, void *opt_val, uint32_t opt_len)
{
esp_err_t ret = ESP_OK;
if (opt_val == NULL) {
return ESP_ERR_PING_INVALID_PARAMS;
}
switch (opt_id) {
case PING_TARGET_IP_ADDRESS:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
ping_option_info->ping_target.addr = *(uint32_t *)opt_val;
break;
case PING_TARGET_IP_ADDRESS_COUNT:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
ping_option_info->ping_count = *(uint32_t *)opt_val;
break;
case PING_TARGET_RCV_TIMEO:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
ping_option_info->ping_rcv_timeout = (*(uint32_t *)opt_val) * 1000;
break;
case PING_TARGET_DELAY_TIME:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
ping_option_info->ping_delay = (*(uint32_t *)opt_val) * 1000;
break;
case PING_TARGET_ID:
ESP_PING_CHECK_OPTLEN(opt_len, uint16_t);
ping_option_info->ping_id = *(uint16_t *)opt_val;
break;
case PING_TARGET_RES_FN:
ping_option_info->ping_res_fn = opt_val;
break;
default:
ret = ESP_ERR_PING_INVALID_PARAMS;
break;
}
return ret;
}
esp_err_t esp_ping_get_target(ping_target_id_t opt_id, void *opt_val, uint32_t opt_len)
{
esp_err_t ret = ESP_OK;
if (opt_val == NULL) {
return ESP_ERR_PING_INVALID_PARAMS;
}
switch (opt_id) {
case PING_TARGET_IP_ADDRESS:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
*(uint32_t *)opt_val = ping_option_info->ping_target.addr;
break;
case PING_TARGET_IP_ADDRESS_COUNT:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
*(uint32_t *)opt_val = ping_option_info->ping_count;
break;
case PING_TARGET_RCV_TIMEO:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
*(uint32_t *)opt_val = ping_option_info->ping_rcv_timeout;
break;
case PING_TARGET_DELAY_TIME:
ESP_PING_CHECK_OPTLEN(opt_len, uint32_t);
*(uint32_t *)opt_val = ping_option_info->ping_delay;
break;
case PING_TARGET_ID:
ESP_PING_CHECK_OPTLEN(opt_len, uint16_t);
*(uint16_t *)opt_val = ping_option_info->ping_id;
break;
default:
ret = ESP_ERR_PING_INVALID_PARAMS;
break;
}
return ret;
}
esp_err_t esp_ping_result(uint8_t res_val, uint16_t ping_len, uint32_t ping_time)
{
esp_err_t ret = ESP_OK;
ping_option_info->ping_res.bytes = ping_len;
ping_option_info->ping_res.ping_err = res_val;
ping_option_info->ping_res.resp_time = ping_time;
ping_option_info->ping_res.total_time += ping_time;
ping_option_info->ping_res.total_bytes += ping_len;
if (res_val == 0) {
ping_option_info->ping_res.timeout_count ++;
}
if (--ping_option_info->ping_count != 0 && ping_option_info->ping_res_fn) {
ping_option_info->ping_res_fn(PING_TARGET_RES_FN, &ping_option_info->ping_res);
} else {
memset(&ping_option_info->ping_res, 0, sizeof(esp_ping_found));
}
return ret;
}

94
components/lwip/apps/ping/esp_ping.h Normal file
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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef ESP_PING_H_
#define ESP_PING_H_
#include "esp_err.h"
#ifdef __cplusplus
extern "C" {
#endif
#define ESP_ERR_PING_BASE 0x5000
#define ESP_ERR_PING_INVALID_PARAMS ESP_ERR_PING_BASE + 0x00
#define ESP_ERR_PING_NO_MEM ESP_ERR_PING_BASE + 0x01
#define ESP_PING_CHECK_OPTLEN(optlen, opttype) do { if ((optlen) < sizeof(opttype)) { return ESP_ERR_PING_INVALID_PARAMS; }}while(0)
typedef struct _ping_found {
uint32_t resp_time;
uint32_t timeout_count;
uint32_t bytes;
uint32_t total_bytes;
uint32_t total_time;
int8_t ping_err;
} esp_ping_found;
typedef enum {
PING_TARGET_IP_ADDRESS = 50, /**< target IP address */
PING_TARGET_IP_ADDRESS_COUNT = 51, /**< target IP address total counter */
PING_TARGET_RCV_TIMEO = 52, /**< receive timeout */
PING_TARGET_DELAY_TIME = 53, /**< delay time */
PING_TARGET_ID = 54, /**< identifier */
PING_TARGET_RES_FN = 55
} ping_target_id_t;
typedef void (* esp_ping_found_fn)(ping_target_id_t found_id, esp_ping_found *found_val);
/**
* @brief Set PING function option
*
* @param[in] opt_id: option index, 50 for IP, 51 for COUNT, 52 for RCV TIMEOUT, 53 for DELAY TIME, 54 for ID
* @param[in] opt_val: option parameter
* @param[in] opt_len: option length
*
* @return
* - ESP_OK
* - ESP_ERR_PING_INVALID_PARAMS
*/
esp_err_t esp_ping_set_target(ping_target_id_t opt_id, void *opt_val, uint32_t opt_len);
/**
* @brief Get PING function option
*
* @param[in] opt_id: option index, 50 for IP, 51 for COUNT, 52 for RCV TIMEOUT, 53 for DELAY TIME, 54 for ID
* @param[in] opt_val: option parameter
* @param[in] opt_len: option length
*
* @return
* - ESP_OK
* - ESP_ERR_PING_INVALID_PARAMS
*/
esp_err_t esp_ping_get_target(ping_target_id_t opt_id, void *opt_val, uint32_t opt_len);
/**
* @brief Get PING function result action
*
* @param[in] res_val: ping function action, 1 for successful, 0 for fail.
* res_len: response bytes
* res_time: response time
*
* @return
* - ESP_OK
* - ESP_ERR_PING_INVALID_PARAMS
*/
esp_err_t esp_ping_result(uint8_t res_val, uint16_t res_len, uint32_t res_time);
#ifdef __cplusplus
}
#endif
#endif /* ESP_PING_H_ */

366
components/lwip/apps/ping/ping.c Normal file
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/**
* @file
* Ping sender module
*
*/
/*
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* This file is part of the lwIP TCP/IP stack.
*
*/
/**
* This is an example of a "ping" sender (with raw API and socket API).
* It can be used as a start point to maintain opened a network connection, or
* like a network "watchdog" for your device.
*
*/
#include "lwip/opt.h"
#if LWIP_IPV4 && LWIP_RAW /* don't build if not configured for use in lwipopts.h */
#include "ping.h"
#include "lwip/mem.h"
#include "lwip/raw.h"
#include "lwip/icmp.h"
#include "lwip/netif.h"
#include "lwip/sys.h"
#include "lwip/timers.h"
#include "lwip/inet_chksum.h"
#if PING_USE_SOCKETS
#include "lwip/sockets.h"
#include "lwip/inet.h"
#endif /* PING_USE_SOCKETS */
#ifdef ESP_LWIP
#include "esp_ping.h"
#include "lwip/ip_addr.h"
#endif
/**
* PING_DEBUG: Enable debugging for PING.
*/
#ifndef PING_DEBUG
#define PING_DEBUG LWIP_DBG_ON
#endif
/** ping target - should be an "ip4_addr_t" */
#ifndef PING_TARGET
#define PING_TARGET (netif_default ? *netif_ip4_gw(netif_default) : (*IP4_ADDR_ANY))
#endif
/** ping receive timeout - in milliseconds */
#ifndef PING_RCV_TIMEO
#define PING_RCV_TIMEO 1000
#endif
/** ping delay - in milliseconds */
#ifndef PING_DELAY
#define PING_DELAY 1000
#endif
/** ping identifier - must fit on a u16_t */
#ifndef PING_ID
#define PING_ID 0xAFAF
#endif
/** ping additional data size to include in the packet */
#ifndef PING_DATA_SIZE
#define PING_DATA_SIZE 32
#endif
/** ping result action - no default action */
#ifndef PING_RESULT
#define PING_RESULT(ping_ok)
#endif
/* ping variables */
static u16_t ping_seq_num;
static u32_t ping_time;
#if !PING_USE_SOCKETS
static struct raw_pcb *ping_pcb;
#endif /* PING_USE_SOCKETS */
/** Prepare a echo ICMP request */
static void
ping_prepare_echo( struct icmp_echo_hdr *iecho, u16_t len)
{
size_t i;
size_t data_len = len - sizeof(struct icmp_echo_hdr);
ICMPH_TYPE_SET(iecho, ICMP_ECHO);
ICMPH_CODE_SET(iecho, 0);
iecho->chksum = 0;
iecho->id = PING_ID;
iecho->seqno = lwip_htons(++ping_seq_num);
/* fill the additional data buffer with some data */
for(i = 0; i < data_len; i++) {
((char*)iecho)[sizeof(struct icmp_echo_hdr) + i] = (char)i;
}
iecho->chksum = inet_chksum(iecho, len);
}
#if PING_USE_SOCKETS
/* Ping using the socket ip */
static err_t
ping_send(int s, ip_addr_t *addr)
{
int err;
struct icmp_echo_hdr *iecho;
struct sockaddr_in to;
size_t ping_size = sizeof(struct icmp_echo_hdr) + PING_DATA_SIZE;
LWIP_ASSERT("ping_size is too big", ping_size <= 0xffff);
LWIP_ASSERT("ping: expect IPv4 address", !IP_IS_V6(addr));
iecho = (struct icmp_echo_hdr *)mem_malloc((mem_size_t)ping_size);
if (!iecho) {
return ERR_MEM;
}
ping_prepare_echo(iecho, (u16_t)ping_size);
to.sin_len = sizeof(to);
to.sin_family = AF_INET;
inet_addr_from_ipaddr(&to.sin_addr, ip_2_ip4(addr));
err = lwip_sendto(s, iecho, ping_size, 0, (struct sockaddr*)&to, sizeof(to));
mem_free(iecho);
return (err ? ERR_OK : ERR_VAL);
}
static void
ping_recv(int s)
{
char buf[64];
int len;
struct sockaddr_in from;
struct ip_hdr *iphdr;
struct icmp_echo_hdr *iecho;
int fromlen = sizeof(from);
while((len = lwip_recvfrom(s, buf, sizeof(buf), 0, (struct sockaddr*)&from, (socklen_t*)&fromlen)) > 0) {
if (len >= (int)(sizeof(struct ip_hdr)+sizeof(struct icmp_echo_hdr))) {
if (from.sin_family != AF_INET) {
/* Ping is not IPv4 */
LWIP_DEBUGF( PING_DEBUG, ("ping: invalid sin_family\n"));
} else {
ip4_addr_t fromaddr;
inet_addr_to_ipaddr(&fromaddr, &from.sin_addr);
LWIP_DEBUGF( PING_DEBUG, ("ping: recv "));
ip4_addr_debug_print(PING_DEBUG, &fromaddr);
LWIP_DEBUGF( PING_DEBUG, (" %"U32_F" ms\n", (sys_now() - ping_time)));
iphdr = (struct ip_hdr *)buf;
iecho = (struct icmp_echo_hdr *)(buf + (IPH_HL(iphdr) * 4));
if ((iecho->id == PING_ID) && (iecho->seqno == lwip_htons(ping_seq_num))) {
/* do some ping result processing */
#ifdef ESP_LWIP
esp_ping_result((ICMPH_TYPE(iecho) == ICMP_ER), len, (sys_now() - ping_time));
#else
PING_RESULT((ICMPH_TYPE(iecho) == ICMP_ER));
#endif
return;
} else {
LWIP_DEBUGF( PING_DEBUG, ("ping: drop\n"));
}
}
}
fromlen = sizeof(from);
}
if (len == 0) {
LWIP_DEBUGF( PING_DEBUG, ("ping: recv - %"U32_F" ms - timeout\n", (sys_now()-ping_time)));
}
/* do some ping result processing */
#ifdef ESP_LWIP
esp_ping_result(0, len, (sys_now()-ping_time));
#else
PING_RESULT(0);
#endif
}
static void
ping_thread(void *arg)
{
int s;
int ret;
ip_addr_t ping_target;
#if LWIP_SO_SNDRCVTIMEO_NONSTANDARD
int timeout = PING_RCV_TIMEO;
#else
struct timeval timeout;
timeout.tv_sec = PING_RCV_TIMEO/1000;
timeout.tv_usec = (PING_RCV_TIMEO%1000)*1000;
#endif
LWIP_UNUSED_ARG(arg);
if ((s = lwip_socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0) {
return;
}
ret = lwip_setsockopt(s, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
LWIP_ASSERT("setting receive timeout failed", ret == 0);
LWIP_UNUSED_ARG(ret);
while (1) {
#ifdef ESP_LWIP
ip4_addr_t ipaddr;
esp_ping_get_target(PING_TARGET_IP_ADDRESS, &ipaddr.addr, sizeof(uint32_t));
ip_addr_copy_from_ip4(ping_target, ipaddr);
#else
ip_addr_copy_from_ip4(ping_target, PING_TARGET);
#endif
if (ping_send(s, &ping_target) == ERR_OK) {
LWIP_DEBUGF( PING_DEBUG, ("ping: send "));
ip_addr_debug_print(PING_DEBUG, &ping_target);
LWIP_DEBUGF( PING_DEBUG, ("\n"));
ping_time = sys_now();
ping_recv(s);
} else {
LWIP_DEBUGF( PING_DEBUG, ("ping: send "));
ip_addr_debug_print(PING_DEBUG, &ping_target);
LWIP_DEBUGF( PING_DEBUG, (" - error\n"));
}
sys_msleep(PING_DELAY);
}
}
#else /* PING_USE_SOCKETS */
/* Ping using the raw ip */
static u8_t
ping_recv(void *arg, struct raw_pcb *pcb, struct pbuf *p, const ip_addr_t *addr)
{
struct icmp_echo_hdr *iecho;
LWIP_UNUSED_ARG(arg);
LWIP_UNUSED_ARG(pcb);
LWIP_UNUSED_ARG(addr);
LWIP_ASSERT("p != NULL", p != NULL);
if ((p->tot_len >= (PBUF_IP_HLEN + sizeof(struct icmp_echo_hdr))) &&
pbuf_header(p, -PBUF_IP_HLEN) == 0) {
iecho = (struct icmp_echo_hdr *)p->payload;
if ((iecho->id == PING_ID) && (iecho->seqno == lwip_htons(ping_seq_num))) {
LWIP_DEBUGF( PING_DEBUG, ("ping: recv "));
ip_addr_debug_print(PING_DEBUG, addr);
LWIP_DEBUGF( PING_DEBUG, (" %"U32_F" ms\n", (sys_now()-ping_time)));
/* do some ping result processing */
PING_RESULT(1);
pbuf_free(p);
return 1; /* eat the packet */
}
/* not eaten, restore original packet */
pbuf_header(p, PBUF_IP_HLEN);
}
return 0; /* don't eat the packet */
}
static void
ping_send(struct raw_pcb *raw, ip_addr_t *addr)
{
struct pbuf *p;
struct icmp_echo_hdr *iecho;
size_t ping_size = sizeof(struct icmp_echo_hdr) + PING_DATA_SIZE;
LWIP_DEBUGF( PING_DEBUG, ("ping: send "));
ip_addr_debug_print(PING_DEBUG, addr);
LWIP_DEBUGF( PING_DEBUG, ("\n"));
LWIP_ASSERT("ping_size <= 0xffff", ping_size <= 0xffff);
p = pbuf_alloc(PBUF_IP, (u16_t)ping_size, PBUF_RAM);
if (!p) {
return;
}
if ((p->len == p->tot_len) && (p->next == NULL)) {
iecho = (struct icmp_echo_hdr *)p->payload;
ping_prepare_echo(iecho, (u16_t)ping_size);
raw_sendto(raw, p, addr);
ping_time = sys_now();
}
pbuf_free(p);
}
static void
ping_timeout(void *arg)
{
struct raw_pcb *pcb = (struct raw_pcb*)arg;
ip_addr_t ping_target;
LWIP_ASSERT("ping_timeout: no pcb given!", pcb != NULL);
ip_addr_copy_from_ip4(ping_target, PING_TARGET);
ping_send(pcb, &ping_target);
sys_timeout(PING_DELAY, ping_timeout, pcb);
}
static void
ping_raw_init(void)
{
ping_pcb = raw_new(IP_PROTO_ICMP);
LWIP_ASSERT("ping_pcb != NULL", ping_pcb != NULL);
raw_recv(ping_pcb, ping_recv, NULL);
raw_bind(ping_pcb, IP_ADDR_ANY);
sys_timeout(PING_DELAY, ping_timeout, ping_pcb);
}
void
ping_send_now(void)
{
ip_addr_t ping_target;
LWIP_ASSERT("ping_pcb != NULL", ping_pcb != NULL);
ip_addr_copy_from_ip4(ping_target, PING_TARGET);
ping_send(ping_pcb, &ping_target);
}
#endif /* PING_USE_SOCKETS */
void
ping_init(void)
{
#if PING_USE_SOCKETS
sys_thread_new("ping_thread", ping_thread, NULL, DEFAULT_THREAD_STACKSIZE, DEFAULT_THREAD_PRIO);
#else /* PING_USE_SOCKETS */
ping_raw_init();
#endif /* PING_USE_SOCKETS */
}
#endif /* LWIP_IPV4 && LWIP_RAW */

56
components/lwip/apps/ping/ping.h Normal file
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/*
* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* This file is part of the lwIP TCP/IP stack.
*
*/
#ifndef LWIP_PING_H
#define LWIP_PING_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* PING_USE_SOCKETS: Set to 1 to use sockets, otherwise the raw api is used
*/
#ifndef PING_USE_SOCKETS
#define PING_USE_SOCKETS LWIP_SOCKET
#endif
void ping_init(void);
#if !PING_USE_SOCKETS
void ping_send_now(void);
#endif /* !PING_USE_SOCKETS */
#ifdef __cplusplus
}
#endif
#endif /* LWIP_PING_H */

4
components/lwip/component.mk
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@ -2,9 +2,9 @@
# Component Makefile
#
COMPONENT_ADD_INCLUDEDIRS := include/lwip include/lwip/port include/lwip/posix
COMPONENT_ADD_INCLUDEDIRS := include/lwip include/lwip/port include/lwip/posix apps/ping
COMPONENT_SRCDIRS := api apps/sntp apps core/ipv4 core/ipv6 core netif port/freertos port/netif port
COMPONENT_SRCDIRS := api apps/sntp apps/ping apps core/ipv4 core/ipv6 core netif port/freertos port/netif port
CFLAGS += -Wno-address # lots of LWIP source files evaluate macros that check address of stack variables

25
components/lwip/include/lwip/port/lwipopts.h Executable file → Normal file
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@ -189,6 +189,10 @@
---------- RAW options ----------
---------------------------------
*/
/**
* LWIP_RAW==1: Enable application layer to hook into the IP layer itself.
*/
#define LWIP_RAW 1
/*
----------------------------------
@ -402,6 +406,27 @@
*/
#define DEFAULT_ACCEPTMBOX_SIZE 6
/**
* DEFAULT_THREAD_STACKSIZE: The stack size used by any other lwIP thread.
* The stack size value itself is platform-dependent, but is passed to
* sys_thread_new() when the thread is created.
*/
#define DEFAULT_THREAD_STACKSIZE TCPIP_THREAD_STACKSIZE
/**
* DEFAULT_THREAD_PRIO: The priority assigned to any other lwIP thread.
* The priority value itself is platform-dependent, but is passed to
* sys_thread_new() when the thread is created.
*/
#define DEFAULT_THREAD_PRIO TCPIP_THREAD_PRIO
/**
* DEFAULT_RAW_RECVMBOX_SIZE: The mailbox size for the incoming packets on a
* NETCONN_RAW. The queue size value itself is platform-dependent, but is passed
* to sys_mbox_new() when the recvmbox is created.
*/
#define DEFAULT_RAW_RECVMBOX_SIZE 6
/*
----------------------------------------------
---------- Sequential layer options ----------