[libvirt] [PATCH 4/4] FreeBSD: implement virNetDevGetMTU().

--- 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); + 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) { -- 1.8.0