lwip: refactor to socket ping

Do some refactor to socket ping:
1. Add ping_deinit to kill ping thread
2. Apply configuration set by esp_ping_set_target to socket ping
3. Limit only one ping thread
This commit is contained in:
Liu Zhi Fu 2017-06-15 11:37:23 +08:00
parent 0a52dbccca
commit 3bcaa592ee
5 changed files with 176 additions and 42 deletions

View file

@ -62,6 +62,9 @@ esp_err_t esp_ping_set_target(ping_target_id_t opt_id, void *opt_val, uint32_t o
case PING_TARGET_RES_FN:
ping_option_info->ping_res_fn = opt_val;
break;
case PING_TARGET_RES_RESET:
memset(&ping_option_info->ping_res, 0, sizeof(ping_option_info->ping_res));
break;
default:
ret = ESP_ERR_PING_INVALID_PARAMS;
break;
@ -111,21 +114,38 @@ 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) {
if (res_val != PING_RES_FINISH) {
ping_option_info->ping_res.bytes = ping_len;
ping_option_info->ping_res.resp_time = ping_time;
ping_option_info->ping_res.total_bytes += ping_len;
ping_option_info->ping_res.send_count ++;
if (res_val == PING_RES_TIMEOUT) {
ping_option_info->ping_res.timeout_count ++;
} else {
if (!ping_option_info->ping_res.min_time || (ping_time < ping_option_info->ping_res.min_time)) {
ping_option_info->ping_res.min_time = ping_time;
}
if (--ping_option_info->ping_count != 0 && ping_option_info->ping_res_fn) {
if (ping_time > ping_option_info->ping_res.max_time) {
ping_option_info->ping_res.max_time = ping_time;
}
ping_option_info->ping_res.total_time += ping_time;
ping_option_info->ping_res.recv_count ++;
}
}
if (ping_option_info->ping_res_fn) {
ping_option_info->ping_res_fn(PING_TARGET_RES_FN, &ping_option_info->ping_res);
} else {
if (res_val == PING_RES_FINISH) {
memset(&ping_option_info->ping_res, 0, sizeof(esp_ping_found));
}
}
return ret;
}

View file

@ -31,9 +31,14 @@ extern "C" {
typedef struct _ping_found {
uint32_t resp_time;
uint32_t timeout_count;
uint32_t send_count;
uint32_t recv_count;
uint32_t err_count;
uint32_t bytes;
uint32_t total_bytes;
uint32_t total_time;
uint32_t min_time;
uint32_t max_time;
int8_t ping_err;
} esp_ping_found;
@ -43,9 +48,16 @@ typedef enum {
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_RES_FN = 55, /**< ping result callback function */
PING_TARGET_RES_RESET = 56 /**< ping result statistic reset */
} ping_target_id_t;
typedef enum {
PING_RES_TIMEOUT = 0,
PING_RES_OK = 1,
PING_RES_FINISH = 2,
} ping_res_t;
typedef void (* esp_ping_found_fn)(ping_target_id_t found_id, esp_ping_found *found_val);
/**

View file

@ -57,7 +57,7 @@
#include "lwip/inet.h"
#endif /* PING_USE_SOCKETS */
#ifdef ESP_LWIP
#ifdef ESP_PING
#include "esp_ping.h"
#include "lwip/ip_addr.h"
#endif
@ -65,7 +65,7 @@
* PING_DEBUG: Enable debugging for PING.
*/
#ifndef PING_DEBUG
#define PING_DEBUG LWIP_DBG_ON
#define PING_DEBUG LWIP_DBG_OFF
#endif
/** ping target - should be an "ip4_addr_t" */
@ -100,11 +100,18 @@
/* ping variables */
static u16_t ping_seq_num;
static u32_t ping_time;
static struct timeval ping_time;
#if ESP_PING
static sys_sem_t ping_sem = NULL;
static bool ping_init_flag = false;
#endif
#if !PING_USE_SOCKETS
static struct raw_pcb *ping_pcb;
#endif /* PING_USE_SOCKETS */
#define PING_TIME_DIFF_MS(_end, _start) ((uint32_t)(((_end).tv_sec - (_start).tv_sec) * 1000 + (_end.tv_usec - _start.tv_usec)/1000))
#define PING_TIME_DIFF_SEC(_end, _start) ((uint32_t)((_end).tv_sec - (_start).tv_sec))
/** Prepare a echo ICMP request */
static void
ping_prepare_echo( struct icmp_echo_hdr *iecho, u16_t len)
@ -166,6 +173,7 @@ ping_recv(int s)
struct ip_hdr *iphdr;
struct icmp_echo_hdr *iecho;
int fromlen = sizeof(from);
struct timeval now;
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))) {
@ -175,16 +183,18 @@ ping_recv(int s)
} 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));
LWIP_DEBUGF( PING_DEBUG, ("ping: recv seq=%d ", lwip_ntohs(iecho->seqno)));
ip4_addr_debug_print(PING_DEBUG, &fromaddr);
gettimeofday(&now, NULL);
LWIP_DEBUGF( PING_DEBUG, (" %"U32_F" ms\n", PING_TIME_DIFF_MS(now, ping_time)));
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));
#ifdef ESP_PING
esp_ping_result((ICMPH_TYPE(iecho) == ICMP_ER), len, PING_TIME_DIFF_MS(now, ping_time));
#else
PING_RESULT((ICMPH_TYPE(iecho) == ICMP_ER));
#endif
@ -197,13 +207,14 @@ ping_recv(int s)
fromlen = sizeof(from);
}
gettimeofday(&now, NULL);
if (len == 0) {
LWIP_DEBUGF( PING_DEBUG, ("ping: recv - %"U32_F" ms - timeout\n", (sys_now()-ping_time)));
LWIP_DEBUGF( PING_DEBUG, ("ping: recv - %"U32_F" ms - timeout\n", PING_TIME_DIFF_MS(now, ping_time)));
}
/* do some ping result processing */
#ifdef ESP_LWIP
esp_ping_result(0, len, (sys_now()-ping_time));
#ifdef ESP_PING
esp_ping_result(0, len, PING_TIME_DIFF_MS(now, ping_time));
#else
PING_RESULT(0);
#endif
@ -212,16 +223,35 @@ ping_recv(int s)
static void
ping_thread(void *arg)
{
int s;
int ret;
uint32_t ping_timeout = PING_RCV_TIMEO;
uint32_t ping_delay = PING_DELAY;
ip_addr_t ping_target;
int ret;
int s;
#ifdef ESP_PING
uint32_t ping_count_cur = 0;
uint32_t ping_count_max = 3;
ip4_addr_t ipaddr;
int lev;
esp_ping_get_target(PING_TARGET_IP_ADDRESS_COUNT, &ping_count_max, sizeof(ping_count_max));
esp_ping_get_target(PING_TARGET_RCV_TIMEO, &ping_timeout, sizeof(ping_timeout));
esp_ping_get_target(PING_TARGET_DELAY_TIME, &ping_delay, sizeof(ping_delay));
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 LWIP_SO_SNDRCVTIMEO_NONSTANDARD
int timeout = PING_RCV_TIMEO;
int timeout = ping_timeout;
#else
struct timeval timeout;
timeout.tv_sec = PING_RCV_TIMEO/1000;
timeout.tv_usec = (PING_RCV_TIMEO%1000)*1000;
timeout.tv_sec = ping_timeout/1000;
timeout.tv_usec = (ping_timeout%1000)*1000;
#endif
LWIP_UNUSED_ARG(arg);
if ((s = lwip_socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0) {
@ -233,28 +263,53 @@ ping_thread(void *arg)
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
#ifdef ESP_PING
if (ping_count_cur++ >= ping_count_max) {
goto _exit;
}
if (ping_init_flag == false) {
goto _exit;
}
#endif
if (ping_send(s, &ping_target) == ERR_OK) {
LWIP_DEBUGF( PING_DEBUG, ("ping: send "));
LWIP_DEBUGF( PING_DEBUG, ("ping: send seq=%d ", ping_seq_num));
ip_addr_debug_print(PING_DEBUG, &ping_target);
LWIP_DEBUGF( PING_DEBUG, ("\n"));
ping_time = sys_now();
gettimeofday(&ping_time, NULL);
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);
sys_msleep(ping_delay);
}
#ifdef ESP_PING
_exit:
lwip_close(s);
esp_ping_result(PING_RES_FINISH, 0, 0);
SYS_ARCH_PROTECT(lev);
if (ping_init_flag) { /* Ping closed by this thread */
LWIP_DEBUGF( PING_DEBUG, ("ping: closed by self "));
if (ping_sem) {
sys_sem_free(&ping_sem);
}
ping_sem = NULL;
ping_init_flag = false;
SYS_ARCH_UNPROTECT(lev);
} else { /* Ping closed by task calls ping_deinit */
LWIP_DEBUGF( PING_DEBUG, ("ping: closed by other"));
SYS_ARCH_UNPROTECT(lev);
if (ping_sem) {
sys_sem_signal(&ping_sem);
}
}
vTaskDelete(NULL);
#endif
}
#else /* PING_USE_SOCKETS */
@ -264,6 +319,8 @@ static u8_t
ping_recv(void *arg, struct raw_pcb *pcb, struct pbuf *p, const ip_addr_t *addr)
{
struct icmp_echo_hdr *iecho;
struct timeval now;
LWIP_UNUSED_ARG(arg);
LWIP_UNUSED_ARG(pcb);
LWIP_UNUSED_ARG(addr);
@ -276,7 +333,8 @@ ping_recv(void *arg, struct raw_pcb *pcb, struct pbuf *p, const ip_addr_t *addr)
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)));
gettimeofday(&now, NULL);
LWIP_DEBUGF( PING_DEBUG, (" %"U32_F" ms\n", PING_TIME_DIFF_MS(now, ping_time)));
/* do some ping result processing */
PING_RESULT(1);
@ -312,7 +370,7 @@ ping_send(struct raw_pcb *raw, ip_addr_t *addr)
ping_prepare_echo(iecho, (u16_t)ping_size);
raw_sendto(raw, p, addr);
ping_time = sys_now();
ping_time = system_get_time();
}
pbuf_free(p);
}
@ -327,7 +385,6 @@ ping_timeout(void *arg)
ip_addr_copy_from_ip4(ping_target, PING_TARGET);
ping_send(pcb, &ping_target);
sys_timeout(PING_DELAY, ping_timeout, pcb);
}
@ -353,14 +410,54 @@ ping_send_now(void)
#endif /* PING_USE_SOCKETS */
void
int
ping_init(void)
{
int ret;
int lev;
SYS_ARCH_PROTECT(lev);
if (ping_init_flag) {
SYS_ARCH_UNPROTECT(lev);
/* Currently we only support one ping, call ping_deinit to kill the running ping before start new ping */
return ERR_INPROGRESS;
}
ret = sys_sem_new(&ping_sem, 0);
if (ERR_OK != ret) {
SYS_ARCH_UNPROTECT(lev);
return ERR_MEM;
}
ping_init_flag = true;
SYS_ARCH_UNPROTECT(lev);
#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 */
return ERR_OK;
}
void
ping_deinit(void)
{
int lev;
SYS_ARCH_PROTECT(lev);
if (ping_init_flag == false) {
SYS_ARCH_UNPROTECT(lev);
return;
}
ping_init_flag = false;
SYS_ARCH_UNPROTECT(lev);
if (ping_sem) {
sys_sem_wait(&ping_sem);
SYS_ARCH_PROTECT(lev);
sys_sem_free(&ping_sem);
ping_sem = NULL;
SYS_ARCH_UNPROTECT(lev);
}
}
#endif /* LWIP_IPV4 && LWIP_RAW */

View file

@ -43,7 +43,11 @@ extern "C" {
#endif
void ping_init(void);
int ping_init(void);
#ifdef ESP_PING
void ping_deinit(void);
#endif
#if !PING_USE_SOCKETS
void ping_send_now(void);

View file

@ -707,6 +707,7 @@
#define ESP_STATS_TCP 0
#define ESP_DHCP_TIMER 1
#define ESP_LWIP_LOGI(...) ESP_LOGI("lwip", __VA_ARGS__)
#define ESP_PING 1
#define TCP_WND_DEFAULT CONFIG_TCP_WND_DEFAULT
#define TCP_SND_BUF_DEFAULT CONFIG_TCP_SND_BUF_DEFAULT