adafruit-mirror/arduino-esp32
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

fix(asyncudp): Fixes and implements tcpip thread locking (#10415)

Browse source 
* fix(asyncudp): Fixes and implements tcpip thread locking

* fix(asyncudp): Adds missing unlock

* ci(pre-commit): Apply automatic fixes

---------

Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
This commit is contained in:
Hamza Hajeir 2024-10-07 19:15:42 +03:00 committed by GitHub
parent 3445164e2d
commit f083e2df8d
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 21 additions and 18 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
libraries/AsyncUDP/src/AsyncUDP.cpp
View file

@ -15,6 +15,21 @@ extern "C" {
#include "lwip/priv/tcpip_priv.h"
#ifdef CONFIG_LWIP_TCPIP_CORE_LOCKING
#define UDP_MUTEX_LOCK() \
if (!sys_thread_tcpip(LWIP_CORE_LOCK_QUERY_HOLDER)) { \
LOCK_TCPIP_CORE(); \
}
#define UDP_MUTEX_UNLOCK() \
if (sys_thread_tcpip(LWIP_CORE_LOCK_QUERY_HOLDER)) { \
UNLOCK_TCPIP_CORE(); \
}
#else // CONFIG_LWIP_TCPIP_CORE_LOCKING
#define UDP_MUTEX_LOCK()
#define UDP_MUTEX_UNLOCK()
#endif // CONFIG_LWIP_TCPIP_CORE_LOCKING
static const char *netif_ifkeys[TCPIP_ADAPTER_IF_MAX] = {"WIFI_STA_DEF", "WIFI_AP_DEF", "ETH_DEF", "PPP_DEF"};
static esp_err_t tcpip_adapter_get_netif(tcpip_adapter_if_t tcpip_if, void **netif) {
@ -28,7 +43,9 @@ static esp_err_t tcpip_adapter_get_netif(tcpip_adapter_if_t tcpip_if, void **net
if (netif_index < 0) {
return ESP_FAIL;
}
UDP_MUTEX_LOCK();
*netif = (void *)netif_get_by_index(netif_index);
UDP_MUTEX_UNLOCK();
} else {
*netif = netif_default;
}
@ -232,9 +249,6 @@ static bool _udp_task_stop(){
}
*/
#define UDP_MUTEX_LOCK() //xSemaphoreTake(_lock, portMAX_DELAY)
#define UDP_MUTEX_UNLOCK() //xSemaphoreGive(_lock)
AsyncUDPMessage::AsyncUDPMessage(size_t size) {
_index = 0;
if (size > CONFIG_TCP_MSS) {
@ -473,12 +487,14 @@ bool AsyncUDP::_init() {
if (_pcb) {
return true;
}
UDP_MUTEX_LOCK();
_pcb = udp_new();
if (!_pcb) {
UDP_MUTEX_UNLOCK();
return false;
}
//_lock = xSemaphoreCreateMutex();
udp_recv(_pcb, &_udp_recv, (void *)this);
UDP_MUTEX_UNLOCK();
return true;
}
@ -493,14 +509,12 @@ AsyncUDP::~AsyncUDP() {
close();
UDP_MUTEX_LOCK();
udp_recv(_pcb, NULL, NULL);
UDP_MUTEX_UNLOCK();
_udp_remove(_pcb);
_pcb = NULL;
UDP_MUTEX_UNLOCK();
//vSemaphoreDelete(_lock);
}
void AsyncUDP::close() {
UDP_MUTEX_LOCK();
if (_pcb != NULL) {
if (_connected) {
_udp_disconnect(_pcb);
@ -508,7 +522,6 @@ void AsyncUDP::close() {
_connected = false;
//todo: unjoin multicast group
}
UDP_MUTEX_UNLOCK();
}
bool AsyncUDP::connect(const ip_addr_t *addr, uint16_t port) {
@ -520,14 +533,11 @@ bool AsyncUDP::connect(const ip_addr_t *addr, uint16_t port) {
return false;
}
close();
UDP_MUTEX_LOCK();
_lastErr = _udp_connect(_pcb, addr, port);
if (_lastErr != ERR_OK) {
UDP_MUTEX_UNLOCK();
return false;
}
_connected = true;
UDP_MUTEX_UNLOCK();
return true;
}
@ -544,13 +554,10 @@ bool AsyncUDP::listen(const ip_addr_t *addr, uint16_t port) {
IP_SET_TYPE_VAL(_pcb->local_ip, addr->type);
IP_SET_TYPE_VAL(_pcb->remote_ip, addr->type);
}
UDP_MUTEX_LOCK();
if (_udp_bind(_pcb, addr, port) != ERR_OK) {
UDP_MUTEX_UNLOCK();
return false;
}
_connected = true;
UDP_MUTEX_UNLOCK();
return true;
}
@ -624,12 +631,10 @@ bool AsyncUDP::listenMulticast(const ip_addr_t *addr, uint16_t port, uint8_t ttl
return false;
}
UDP_MUTEX_LOCK();
_pcb->mcast_ttl = ttl;
_pcb->remote_port = port;
ip_addr_copy(_pcb->remote_ip, *addr);
//ip_addr_copy(_pcb->remote_ip, ip_addr_any_type);
UDP_MUTEX_UNLOCK();
return true;
}
@ -651,7 +656,6 @@ size_t AsyncUDP::writeTo(const uint8_t *data, size_t len, const ip_addr_t *addr,
if (pbt != NULL) {
uint8_t *dst = reinterpret_cast<uint8_t *>(pbt->payload);
memcpy(dst, data, len);
UDP_MUTEX_LOCK();
if (tcpip_if < TCPIP_ADAPTER_IF_MAX) {
void *nif = NULL;
tcpip_adapter_get_netif((tcpip_adapter_if_t)tcpip_if, &nif);
@ -663,7 +667,6 @@ size_t AsyncUDP::writeTo(const uint8_t *data, size_t len, const ip_addr_t *addr,
} else {
_lastErr = _udp_sendto(_pcb, pbt, addr, port);
}
UDP_MUTEX_UNLOCK();
pbuf_free(pbt);
if (_lastErr < ERR_OK) {
return 0;