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fix(lwip): Allocate signals/mboxes once to reduce heap frag

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This commit is contained in:
David Cermak
2026-04-22 21:05:54 +08:00
committed by David Čermák
parent 7c1fd3fbbf
commit 1019cb7c19
3 changed files with 89 additions and 50 deletions
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components/esp_netif/lwip/esp_netif_lwip.c
+4 -4
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@@ -207,8 +207,8 @@ static void netif_unset_garp_flag(struct netif *netif)
#endif // CONFIG_LWIP_GARP_TMR_INTERVAL
#if !LWIP_TCPIP_CORE_LOCKING
static sys_sem_t api_sync_sem = NULL;
static sys_sem_t api_lock_sem = NULL;
static sys_sem_t api_sync_sem = {0};
static sys_sem_t api_lock_sem = {0};
#endif
/**
@@ -588,14 +588,14 @@ esp_err_t esp_netif_init(void)
}
#if !LWIP_TCPIP_CORE_LOCKING
if (!api_sync_sem) {
if (!sys_sem_valid(&api_sync_sem)) {
if (ERR_OK != sys_sem_new(&api_sync_sem, 0)) {
ESP_LOGE(TAG, "esp netif api sync sem init fail");
return ESP_FAIL;
}
}
if (!api_lock_sem) {
if (!sys_sem_valid(&api_lock_sem)) {
if (ERR_OK != sys_sem_new(&api_lock_sem, 1)) {
ESP_LOGE(TAG, "esp netif api lock sem init fail");
return ESP_FAIL;