From: pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Mon, 24 Mar 2008 02:31:33 +0000 (+0000)
Subject: Put tap fd into nonblocking mode.
X-Git-Tag: xen-3.3.0-rc1~256
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=64538cdf5653275661aff918d00a363c570ad39a;p=qemu-xen-4.0-testing.git

Put tap fd into nonblocking mode.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4104 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/vl.c b/vl.c
index 82f84db3..ba98bbb0 100644
--- a/vl.c
+++ b/vl.c
@@ -4827,6 +4827,7 @@ static int net_client_init(const char *str)
         vlan->nb_host_devs++;
         if (get_param_value(buf, sizeof(buf), "fd", p) > 0) {
             fd = strtol(buf, NULL, 0);
+            fcntl(fd, F_SETFL, O_NONBLOCK);
             ret = -1;
             if (net_tap_fd_init(vlan, fd))
                 ret = 0;