diff options
| author | Colin Percival <cperciva@FreeBSD.org> | 2017-06-02 07:03:31 +0000 |
|---|---|---|
| committer | Colin Percival <cperciva@FreeBSD.org> | 2017-06-02 07:03:31 +0000 |
| commit | c74415ed3b84cad5e0f42dc6c7a4c64026fa8cfd (patch) | |
| tree | a42f30b1c2e8c46630c06b3d1ba51ebaf163ef7b /sys/dev/xen | |
| parent | 60b67035f2bb1e013dbefc824f08a302f8a07085 (diff) | |
Notes
Diffstat (limited to 'sys/dev/xen')
| -rw-r--r-- | sys/dev/xen/netfront/netfront.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/xen/netfront/netfront.c b/sys/dev/xen/netfront/netfront.c index ace76808769d..694338b2e528 100644 --- a/sys/dev/xen/netfront/netfront.c +++ b/sys/dev/xen/netfront/netfront.c @@ -1767,6 +1767,9 @@ xn_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) #endif break; case SIOCSIFMTU: + if (ifp->if_mtu == ifr->ifr_mtu) + break; + ifp->if_mtu = ifr->ifr_mtu; ifp->if_drv_flags &= ~IFF_DRV_RUNNING; xn_ifinit(sc); |