slirp: Kill slirp_is_inited
Avoid the need for slirp_is_inited by refactoring the protected
slirp_select_* functions. This also avoids the clearing of all fd sets
on select errors.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/vl.c b/vl.c
index 23add31..eb2449a 100644
--- a/vl.c
+++ b/vl.c
@@ -165,9 +165,7 @@
#include "qemu_socket.h"
-#if defined(CONFIG_SLIRP)
-#include "libslirp.h"
-#endif
+#include "slirp/libslirp.h"
//#define DEBUG_UNUSED_IOPORT
//#define DEBUG_IOPORT
@@ -4266,11 +4264,8 @@
tv.tv_sec = timeout / 1000;
tv.tv_usec = (timeout % 1000) * 1000;
-#if defined(CONFIG_SLIRP)
- if (slirp_is_inited()) {
- slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
- }
-#endif
+ slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
+
qemu_mutex_unlock_iothread();
ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
qemu_mutex_lock_iothread();
@@ -4297,16 +4292,8 @@
pioh = &ioh->next;
}
}
-#if defined(CONFIG_SLIRP)
- if (slirp_is_inited()) {
- if (ret < 0) {
- FD_ZERO(&rfds);
- FD_ZERO(&wfds);
- FD_ZERO(&xfds);
- }
- slirp_select_poll(&rfds, &wfds, &xfds);
- }
-#endif
+
+ slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0));
/* rearm timer, if not periodic */
if (alarm_timer->flags & ALARM_FLAG_EXPIRED) {