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tcpip: fix that TCPIP_CORE_LOCK is not released for LWIP_TIMERS==0

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See bug #65328

Signed-off-by: Simon Goldschmidt <goldsimon@gmx.de>
This commit is contained in:
Simon Goldschmidt 2024-02-19 21:44:18 +01:00
parent e799c266fa
commit d0efd9ef7b
1 changed files with 15 additions and 6 deletions
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21
src/api/tcpip.c
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@ -68,11 +68,20 @@ sys_mutex_t lock_tcpip_core;
static void tcpip_thread_handle_msg(struct tcpip_msg *msg);
#if !LWIP_TIMERS
/* wait for a message with timers disabled (e.g. pass a timer-check trigger into tcpip_thread) */
#define TCPIP_MBOX_FETCH(mbox, msg) sys_mbox_fetch(mbox, msg)
/** Wait for a message with timers disabled (e.g. pass a timer-check trigger into tcpip_thread) */
static void
tcpip_mbox_fetch(sys_mbox_t* mbox, void** msg)
{
LWIP_ASSERT_CORE_LOCKED();
UNLOCK_TCPIP_CORE();
sys_mbox_fetch(mbox, msg);
LOCK_TCPIP_CORE();
}
#else /* !LWIP_TIMERS */
/* wait for a message, timeouts are processed while waiting */
#define TCPIP_MBOX_FETCH(mbox, msg) tcpip_timeouts_mbox_fetch(mbox, msg)
/**
* Wait (forever) for a message to arrive in an mbox.
* While waiting, timeouts are processed.
@ -81,7 +90,7 @@ static void tcpip_thread_handle_msg(struct tcpip_msg *msg);
* @param msg the place to store the message
*/
static void
tcpip_timeouts_mbox_fetch(sys_mbox_t *mbox, void **msg)
tcpip_mbox_fetch(sys_mbox_t *mbox, void **msg)
{
u32_t sleeptime, res;
@ -139,7 +148,7 @@ tcpip_thread(void *arg)
while (1) { /* MAIN Loop */
LWIP_TCPIP_THREAD_ALIVE();
/* wait for a message, timeouts are processed while waiting */
TCPIP_MBOX_FETCH(&tcpip_mbox, (void **)&msg);
tcpip_mbox_fetch(&tcpip_mbox, (void **)&msg);
if (msg == NULL) {
LWIP_DEBUGF(TCPIP_DEBUG, ("tcpip_thread: invalid message: NULL\n"));
LWIP_ASSERT("tcpip_thread: invalid message", 0);