From: aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Thu, 8 Jan 2009 19:45:03 +0000 (+0000)
Subject: Allow devices be notified of link status change (Mark McLoughlin)
X-Git-Tag: 0.10.0-0maemo1~95
X-Git-Url: http://vcs.maemo.org/git/?a=commitdiff_plain;h=34b25ca74eab49cedf994193dc7727e3f2613219;p=qemu

Allow devices be notified of link status change (Mark McLoughlin)

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6248 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/net.c b/net.c
index bae8bef..fa9fa94 100644
--- a/net.c
+++ b/net.c
@@ -1718,6 +1718,9 @@ int do_set_link(const char *name, const char *up_or_down)
         term_printf("invalid link status '%s'; only 'up' or 'down' valid\n",
                     up_or_down);
 
+    if (vc->link_status_changed)
+        vc->link_status_changed(vc);
+
     return 1;
 }
 
diff --git a/net.h b/net.h
index 7854129..e79ee3d 100644
--- a/net.h
+++ b/net.h
@@ -9,12 +9,15 @@ typedef ssize_t (IOReadvHandler)(void *, const struct iovec *, int);
 
 typedef struct VLANClientState VLANClientState;
 
+typedef void (LinkStatusChanged)(VLANClientState *);
+
 struct VLANClientState {
     IOReadHandler *fd_read;
     IOReadvHandler *fd_readv;
     /* Packets may still be sent if this returns zero.  It's used to
        rate-limit the slirp code.  */
     IOCanRWHandler *fd_can_read;
+    LinkStatusChanged *link_status_changed;
     int link_down;
     void *opaque;
     struct VLANClientState *next;