pkg/lwip: support gcoap break from network recv on mbox

kb2ma · Feb 10, 2020 · ee1edde · ee1edde
1 parent 029d9c2
commit ee1edde
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/pkg/lwip/contrib/sys_arch.c b/pkg/lwip/contrib/sys_arch.c
@@ -23,6 +23,9 @@
 #include "lwip/opt.h"
 #include "lwip/sys.h"
 
+#ifdef MODULE_GCOAP
+#include "net/gcoap.h"
+#endif
 #include "msg.h"
 #include "sema.h"
 #include "thread.h"
@@ -155,6 +158,10 @@ u32_t sys_arch_mbox_fetch(sys_mbox_t *mbox, void **msg, u32_t timeout)
  case _MSG_SUCCESS:
  *msg = m.content.ptr;
  return (u32_t)((stop - start) / US_PER_MS);
+#ifdef MODULE_GCOAP
+ /* Used by gcoap to break out of blocking wait on network recv. */
+ case GCOAP_MSG_TYPE_INTR:
+#endif
  case _MSG_TIMEOUT:
  break;
  default: /* should not happen */