Re: [libvirt] [PATCH v2 5/5] FreeBSD: implement virNetDevGetMTU().
On 01/20/2013 11:22 AM, Roman Bogorodskiy wrote:
---
src/util/virnetdev.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/src/util/virnetdev.c b/src/util/virnetdev.c
index cd2b773..3f2b5f8 100644
--- a/src/util/virnetdev.c
+++ b/src/util/virnetdev.c
@@ -412,6 +412,31 @@ 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;
The above line is the only difference between this and the Linux
version, so why not just use a single function (as you did with
virNetDevSetName() in 1/5)?
+ 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)
{