move listener unblocking to a separate stack context via uloop timer

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

diff --git a/listen.c b/listen.c
index d51e600ee51d6c2d25a257c1e0ffe5c7078dd3af..37fc4bb3340c054d45397d0fdb8abcddfc98a92d 100644 (file)
--- a/listen.c
+++ b/listen.c
@@ -52,7 +52,7 @@ static void uh_block_listener(struct listener *l)
        l->blocked = true;
 }
 
-void uh_unblock_listeners(void)
+static void uh_poll_listeners(struct uloop_timeout *timeout)
 {
        struct listener *l;
 
@@ -74,6 +74,15 @@ void uh_unblock_listeners(void)
        }
 }
 
+void uh_unblock_listeners(void)
+{
+       static struct uloop_timeout poll_timer = {
+               .cb = uh_poll_listeners
+       };
+
+       uloop_timeout_set(&poll_timer, 1);
+}
+
 static void listener_cb(struct uloop_fd *fd, unsigned int events)
 {
        struct listener *l = container_of(fd, struct listener, fd);