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MFp4: Add VLAN_MTU support

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This commit is contained in:
Bernd Walter 2007-01-05 01:07:59 +00:00
parent 3bb40db608
commit bd55b92b0e
1 changed files with 19 additions and 1 deletions
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20
sys/arm/at91/if_ate.c
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@ -205,6 +205,8 @@ ate_attach(device_t dev)
if_initname(ifp, device_get_name(dev), device_get_unit(dev));
ifp->if_mtu = ETHERMTU;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
ifp->if_capabilities |= IFCAP_VLAN_MTU;
ifp->if_capenable |= IFCAP_VLAN_MTU; /* the hw bits already set */
ifp->if_start = atestart;
ifp->if_ioctl = ateioctl;
ifp->if_init = ateinit;
@ -752,6 +754,9 @@ ateinit_locked(void *xsc)
*/
ate_setmcast(sc);
/* enable big packets */
WR4(sc, ETH_CFG, RD4(sc, ETH_CFG) | ETH_CFG_BIG);
/*
* Set 'running' flag, and clear output active flag
* and attempt to start the output
@ -914,7 +919,7 @@ ateioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
struct ate_softc *sc = ifp->if_softc;
struct mii_data *mii;
struct ifreq *ifr = (struct ifreq *)data;
int error = 0;
int mask, error = 0;
switch (cmd) {
case SIOCSIFFLAGS:
@ -944,6 +949,19 @@ ateioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
mii = device_get_softc(sc->miibus);
error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, cmd);
break;
case SIOCSIFCAP:
mask = ifp->if_capenable ^ ifr->ifr_reqcap;
if (mask & IFCAP_VLAN_MTU) {
ATE_LOCK(sc);
if (ifr->ifr_reqcap & IFCAP_VLAN_MTU) {
WR4(sc, ETH_CFG, RD4(sc, ETH_CFG) | ETH_CFG_BIG);
ifp->if_capenable |= IFCAP_VLAN_MTU;
} else {
WR4(sc, ETH_CFG, RD4(sc, ETH_CFG) & ~ETH_CFG_BIG);
ifp->if_capenable &= ~IFCAP_VLAN_MTU;
}
ATE_UNLOCK(sc);
}
default:
error = ether_ioctl(ifp, cmd, data);
break;