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hyperv/hn: Cleanup hn_ioctl.

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MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7869
This commit is contained in:
Sepherosa Ziehau 2016-09-14 08:24:01 +00:00
parent 23d0fe6357
commit af7799b26d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=305793
1 changed files with 12 additions and 30 deletions
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42
sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c
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@ -1495,27 +1495,11 @@ hn_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
{
struct hn_softc *sc = ifp->if_softc;
struct ifreq *ifr = (struct ifreq *)data;
#ifdef INET
struct ifaddr *ifa = (struct ifaddr *)data;
#endif
int mask, error = 0;
int retry_cnt = 500;
switch(cmd) {
case SIOCSIFADDR:
#ifdef INET
if (ifa->ifa_addr->sa_family == AF_INET) {
ifp->if_flags |= IFF_UP;
if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
hn_init(sc);
arp_ifinit(ifp, ifa);
} else
#endif
error = ether_ioctl(ifp, cmd, data);
break;
switch (cmd) {
case SIOCSIFMTU:
/* Check MTU value change */
if (ifp->if_mtu == ifr->ifr_mtu)
break;
@ -1589,6 +1573,7 @@ hn_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
sc->temp_unusable = FALSE;
NV_UNLOCK(sc);
break;
case SIOCSIFFLAGS:
do {
NV_LOCK(sc);
@ -1639,8 +1624,8 @@ hn_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
sc->temp_unusable = FALSE;
NV_UNLOCK(sc);
sc->hn_if_flags = ifp->if_flags;
error = 0;
break;
case SIOCSIFCAP:
NV_LOCK(sc);
@ -1679,30 +1664,27 @@ hn_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
}
NV_UNLOCK(sc);
error = 0;
break;
case SIOCADDMULTI:
case SIOCDELMULTI:
#ifdef notyet
/* Fixme: Multicast mode? */
if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
NV_LOCK(sc);
netvsc_setmulti(sc);
NV_UNLOCK(sc);
error = 0;
}
#endif
error = EINVAL;
/* Always all-multi */
/*
* TODO:
* Enable/disable all-multi according to the emptiness of
* the mcast address list.
*/
break;
case SIOCSIFMEDIA:
case SIOCGIFMEDIA:
error = ifmedia_ioctl(ifp, ifr, &sc->hn_media, cmd);
break;
default:
error = ether_ioctl(ifp, cmd, data);
break;
}
return (error);
}