Re: [libvirt] [PATCH 4/4] FreeBSD: implement virNetDevGetMTU().
On 01/04/2013 10:00 AM, Roman Bogorodskiy wrote:
---
src/util/virnetdev.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/src/util/virnetdev.c b/src/util/virnetdev.c
index 6e4f7ad..809c0f7 100644
--- a/src/util/virnetdev.c
+++ b/src/util/virnetdev.c
@@ -427,6 +427,32 @@ cleanup:
VIR_FORCE_CLOSE(fd);
return ret;
}
+#elif defined(__FreeBSD__)
+int virNetDevGetMTU(const char *ifname)
+{
+ int s;
+ int ret;
+ struct ifreq ifr;
+
+ if ((s = virNetDevSetupControl(ifname, &ifr)) < 0)
+ return -1;
+
+ ifr.ifr_addr.sa_family = AF_INET;
+ virStrcpyStatic(ifr.ifr_name, ifname);
Ignoring the result of the virStrcpyStatic() call.
+ if (ioctl(s, SIOCGIFMTU, (caddr_t)&ifr) < 0) {
+ virReportSystemError(errno,
+ _("Cannot get interface MTU on '%s'"),
+ ifname);
+ ret = -1;
+ goto cleanup;
+ }
+
+ ret = ifr.ifr_mtu;
+
+cleanup:
+ VIR_FORCE_CLOSE(s);
+ return ret;
+}
#else
int virNetDevGetMTU(const char *ifname)
{