mirror/lwip
1
0
Fork 0
mirror of https://github.com/lwip-tcpip/lwip.git synced 2024-12-25 18:14:53 +00:00
Code Issues Packages Projects Releases Wiki Activity

tcpip: ensure core is locked for init done function

Browse Source 
This ensures the core is locked when executing the init done function
passed to tcpip_init

The could manifest as a synchronization issue during early init if
another thread was in the LwIP context at the same time
This commit is contained in:
Joel Cunningham 2018-01-02 13:44:34 -06:00
parent d87740bb96
commit d569a22c73
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/api/tcpip.c
View File

@ -93,11 +93,11 @@ tcpip_thread(void *arg)
LWIP_MARK_TCPIP_THREAD(); LWIP_MARK_TCPIP_THREAD();
LOCK_TCPIP_CORE();
if (tcpip_init_done != NULL) { if (tcpip_init_done != NULL) {
tcpip_init_done(tcpip_init_done_arg); tcpip_init_done(tcpip_init_done_arg);
} }
LOCK_TCPIP_CORE();
while (1) { /* MAIN Loop */ while (1) { /* MAIN Loop */
LWIP_TCPIP_THREAD_ALIVE(); LWIP_TCPIP_THREAD_ALIVE();
/* wait for a message, timeouts are processed while waiting */ /* wait for a message, timeouts are processed while waiting */