static int
wlan_clone_create(struct if_clone *ifc, int unit, caddr_t params)
{
struct ieee80211_clone_params cp;
struct ieee80211vap *vap;
struct ieee80211com *ic;
struct ifnet *ifp;
int error;
error = copyin(params, &cp, sizeof(cp));
if (error)
return error;
ifp = ifunit(cp.icp_parent);
if (ifp == NULL)
return ENXIO;
/* XXX move printfs to DIAGNOSTIC before release */
if (ifp->if_type != IFT_IEEE80211) {
if_printf(ifp, "%s: reject, not an 802.11 device\n", __func__);
return ENXIO;
}
if (cp.icp_opmode >= IEEE80211_OPMODE_MAX) {
if_printf(ifp, "%s: invalid opmode %d\n",
__func__, cp.icp_opmode);
return EINVAL;
}
ic = ifp->if_l2com;
if ((ic->ic_caps & ieee80211_opcap[cp.icp_opmode]) == 0) {
if_printf(ifp, "%s mode not supported\n",
ieee80211_opmode_name[cp.icp_opmode]);
return EOPNOTSUPP;
}
if ((cp.icp_flags & IEEE80211_CLONE_TDMA) &&
#ifdef IEEE80211_SUPPORT_TDMA
(ic->ic_caps & IEEE80211_C_TDMA) == 0
#else
(1)
#endif
) {
if_printf(ifp, "TDMA not supported\n");
return EOPNOTSUPP;
}
#if __FreeBSD_version >= 1000020
vap = ic->ic_vap_create(ic, wlanname, unit,
cp.icp_opmode, cp.icp_flags, cp.icp_bssid,
cp.icp_flags & IEEE80211_CLONE_MACADDR ?
cp.icp_macaddr : (const uint8_t *)IF_LLADDR(ifp));
#else
vap = ic->ic_vap_create(ic, ifc->ifc_name, unit,
cp.icp_opmode, cp.icp_flags, cp.icp_bssid,
cp.icp_flags & IEEE80211_CLONE_MACADDR ?
cp.icp_macaddr : (const uint8_t *)IF_LLADDR(ifp));
#endif
return (vap == NULL ? EIO : 0);
}
static void
octe_init(void *arg)
{
struct ifnet *ifp;
cvm_oct_private_t *priv;
priv = arg;
ifp = priv->ifp;
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
octe_stop(priv);
if (priv->open != NULL)
priv->open(ifp);
if (((ifp->if_flags ^ priv->if_flags) & (IFF_ALLMULTI | IFF_MULTICAST | IFF_PROMISC)) != 0)
cvm_oct_common_set_multicast_list(ifp);
cvm_oct_common_set_mac_address(ifp, IF_LLADDR(ifp));
cvm_oct_common_poll(ifp);
if (priv->miibus != NULL)
mii_mediachg(device_get_softc(priv->miibus));
ifp->if_drv_flags |= IFF_DRV_RUNNING;
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
}
/*
* Handles creation of the ethernet header, then places outgoing packets into
* the tx buffer for the NIC
*
* Parameters:
* m The mbuf containing the packet to be sent (will be freed by
* this function or the NIC driver)
* ifp The interface to send on
* dst The destination ethernet address (source address will be looked
* up using ifp)
* etype The ETHERTYPE_* value for the protocol that is being sent
*
* Returns:
* int see errno.h, 0 for success
*/
static int
netdump_ether_output(struct mbuf *m, struct ifnet *ifp, struct ether_addr dst,
u_short etype)
{
struct ether_header *eh;
if (((ifp->if_flags & (IFF_MONITOR | IFF_UP)) != IFF_UP) ||
(ifp->if_drv_flags & IFF_DRV_RUNNING) != IFF_DRV_RUNNING) {
if_printf(ifp, "netdump_ether_output: interface isn't up\n");
m_freem(m);
return (ENETDOWN);
}
/* Fill in the ethernet header. */
M_PREPEND(m, ETHER_HDR_LEN, M_NOWAIT);
if (m == NULL) {
printf("%s: out of mbufs\n", __func__);
return (ENOBUFS);
}
eh = mtod(m, struct ether_header *);
memcpy(eh->ether_shost, IF_LLADDR(ifp), ETHER_ADDR_LEN);
memcpy(eh->ether_dhost, dst.octet, ETHER_ADDR_LEN);
eh->ether_type = htons(etype);
return ((ifp->if_netdump_methods->nd_transmit)(ifp, m));
}
/*
* Builds and sends a single ARP request to locate the server
*
* Return value:
* 0 on success
* errno on error
*/
static int
netdump_send_arp(in_addr_t dst)
{
struct ether_addr bcast;
struct mbuf *m;
struct arphdr *ah;
int pktlen;
MPASS(nd_ifp != NULL);
/* Fill-up a broadcast address. */
memset(&bcast, 0xFF, ETHER_ADDR_LEN);
m = m_gethdr(M_NOWAIT, MT_DATA);
if (m == NULL) {
printf("netdump_send_arp: Out of mbufs\n");
return (ENOBUFS);
}
pktlen = arphdr_len2(ETHER_ADDR_LEN, sizeof(struct in_addr));
m->m_len = pktlen;
m->m_pkthdr.len = pktlen;
MH_ALIGN(m, pktlen);
ah = mtod(m, struct arphdr *);
ah->ar_hrd = htons(ARPHRD_ETHER);
ah->ar_pro = htons(ETHERTYPE_IP);
ah->ar_hln = ETHER_ADDR_LEN;
ah->ar_pln = sizeof(struct in_addr);
ah->ar_op = htons(ARPOP_REQUEST);
memcpy(ar_sha(ah), IF_LLADDR(nd_ifp), ETHER_ADDR_LEN);
((struct in_addr *)ar_spa(ah))->s_addr = nd_client.s_addr;
bzero(ar_tha(ah), ETHER_ADDR_LEN);
((struct in_addr *)ar_tpa(ah))->s_addr = dst;
return (netdump_ether_output(m, nd_ifp, bcast, ETHERTYPE_ARP));
}
int vboxNetFltOsInitInstance(PVBOXNETFLTINS pThis, void *pvContext)
{
char nam[NG_NODESIZ];
struct ifnet *ifp;
node_p node;
RTSPINLOCKTMP Tmp = RTSPINLOCKTMP_INITIALIZER;
VBOXCURVNET_SET_FROM_UCRED();
NOREF(pvContext);
ifp = ifunit(pThis->szName);
if (ifp == NULL)
return VERR_INTNET_FLT_IF_NOT_FOUND;
/* Create a new netgraph node for this instance */
if (ng_make_node_common(&ng_vboxnetflt_typestruct, &node) != 0)
return VERR_INTERNAL_ERROR;
RTSpinlockAcquireNoInts(pThis->hSpinlock, &Tmp);
ASMAtomicUoWritePtr(&pThis->u.s.ifp, ifp);
pThis->u.s.node = node;
bcopy(IF_LLADDR(ifp), &pThis->u.s.MacAddr, ETHER_ADDR_LEN);
ASMAtomicUoWriteBool(&pThis->fDisconnectedFromHost, false);
/* Initialize deferred input queue */
bzero(&pThis->u.s.inq, sizeof(struct ifqueue));
mtx_init(&pThis->u.s.inq.ifq_mtx, "vboxnetflt inq", NULL, MTX_SPIN);
TASK_INIT(&pThis->u.s.tskin, 0, vboxNetFltFreeBSDinput, pThis);
/* Initialize deferred output queue */
bzero(&pThis->u.s.outq, sizeof(struct ifqueue));
mtx_init(&pThis->u.s.outq.ifq_mtx, "vboxnetflt outq", NULL, MTX_SPIN);
TASK_INIT(&pThis->u.s.tskout, 0, vboxNetFltFreeBSDoutput, pThis);
RTSpinlockReleaseNoInts(pThis->hSpinlock, &Tmp);
NG_NODE_SET_PRIVATE(node, pThis);
/* Attempt to name it vboxnetflt_<ifname> */
snprintf(nam, NG_NODESIZ, "vboxnetflt_%s", pThis->szName);
ng_name_node(node, nam);
/* Report MAC address, promiscuous mode and GSO capabilities. */
/** @todo keep these reports up to date, either by polling for changes or
* intercept some control flow if possible. */
if (vboxNetFltTryRetainBusyNotDisconnected(pThis))
{
Assert(pThis->pSwitchPort);
pThis->pSwitchPort->pfnReportMacAddress(pThis->pSwitchPort, &pThis->u.s.MacAddr);
pThis->pSwitchPort->pfnReportPromiscuousMode(pThis->pSwitchPort, vboxNetFltFreeBsdIsPromiscuous(pThis));
pThis->pSwitchPort->pfnReportGsoCapabilities(pThis->pSwitchPort, 0, INTNETTRUNKDIR_WIRE | INTNETTRUNKDIR_HOST);
pThis->pSwitchPort->pfnReportNoPreemptDsts(pThis->pSwitchPort, 0 /* none */);
vboxNetFltRelease(pThis, true /*fBusy*/);
}
VBOXCURVNET_RESTORE();
return VINF_SUCCESS;
}
/*
* Handle link-layer encapsulation requests.
*/
static int
ether_requestencap(struct ifnet *ifp, struct if_encap_req *req)
{
struct ether_header *eh;
struct arphdr *ah;
uint16_t etype;
const u_char *lladdr;
if (req->rtype != IFENCAP_LL)
return (EOPNOTSUPP);
if (req->bufsize < ETHER_HDR_LEN)
return (ENOMEM);
eh = (struct ether_header *)req->buf;
lladdr = req->lladdr;
req->lladdr_off = 0;
switch (req->family) {
case AF_INET:
etype = htons(ETHERTYPE_IP);
break;
case AF_INET6:
etype = htons(ETHERTYPE_IPV6);
break;
case AF_ARP:
ah = (struct arphdr *)req->hdata;
ah->ar_hrd = htons(ARPHRD_ETHER);
switch(ntohs(ah->ar_op)) {
case ARPOP_REVREQUEST:
case ARPOP_REVREPLY:
etype = htons(ETHERTYPE_REVARP);
break;
case ARPOP_REQUEST:
case ARPOP_REPLY:
default:
etype = htons(ETHERTYPE_ARP);
break;
}
if (req->flags & IFENCAP_FLAG_BROADCAST)
lladdr = ifp->if_broadcastaddr;
break;
default:
return (EAFNOSUPPORT);
}
memcpy(&eh->ether_type, &etype, sizeof(eh->ether_type));
memcpy(eh->ether_dhost, lladdr, ETHER_ADDR_LEN);
memcpy(eh->ether_shost, IF_LLADDR(ifp), ETHER_ADDR_LEN);
req->bufsize = sizeof(struct ether_header);
return (0);
}
/*
* Function: MCF548X_eth_addr_filter_set
*
* Description: Set individual address filter for unicast address and
* set physical address registers.
*
* Returns: void
*
* Notes:
*
*/
static void mcf548x_eth_addr_filter_set(struct mcf548x_enet_struct *sc) {
unsigned char *mac;
unsigned char currByte; /* byte for which to compute the CRC */
int byte; /* loop - counter */
int bit; /* loop - counter */
unsigned long crc = 0xffffffff; /* initial value */
int chan = sc->chan;
/*
* Get the mac address of ethernet controller
*/
mac = IF_LLADDR(sc->ifp);
/*
* The algorithm used is the following:
* we loop on each of the six bytes of the provided address,
* and we compute the CRC by left-shifting the previous
* value by one position, so that each bit in the current
* byte of the address may contribute the calculation. If
* the latter and the MSB in the CRC are different, then
* the CRC value so computed is also ex-ored with the
* "polynomium generator". The current byte of the address
* is also shifted right by one bit at each iteration.
* This is because the CRC generatore in hardware is implemented
* as a shift-register with as many ex-ores as the radixes
* in the polynomium. This suggests that we represent the
* polynomiumm itsc as a 32-bit constant.
*/
for(byte = 0; byte < 6; byte++)
{
currByte = mac[byte];
for(bit = 0; bit < 8; bit++)
{
if((currByte & 0x01) ^ (crc & 0x01))
{
crc >>= 1;
crc = crc ^ 0xedb88320;
}
else
{
crc >>= 1;
}
currByte >>= 1;
}
static void
octm_init(void *arg)
{
struct ifnet *ifp;
struct octm_softc *sc;
cvmx_mgmt_port_netdevice_flags_t flags;
uint64_t mac;
sc = arg;
ifp = sc->sc_ifp;
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
cvmx_mgmt_port_disable(sc->sc_port);
ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
}
/*
* NB:
* MAC must be set before allmulti and promisc below, as
* cvmx_mgmt_port_set_mac will always enable the CAM, and turning on
* promiscuous mode only works with the CAM disabled.
*/
mac = 0;
memcpy((u_int8_t *)&mac + 2, IF_LLADDR(ifp), 6);
cvmx_mgmt_port_set_mac(sc->sc_port, mac);
/*
* This is done unconditionally, rather than only if sc_flags have
* changed because of set_mac's effect on the CAM noted above.
*/
flags = 0;
if ((ifp->if_flags & IFF_ALLMULTI) != 0)
flags |= CVMX_IFF_ALLMULTI;
if ((ifp->if_flags & IFF_PROMISC) != 0)
flags |= CVMX_IFF_PROMISC;
cvmx_mgmt_port_set_multicast_list(sc->sc_port, flags);
/* XXX link state? */
if ((ifp->if_flags & IFF_UP) != 0)
cvmx_mgmt_port_enable(sc->sc_port);
ifp->if_drv_flags |= IFF_DRV_RUNNING;
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
}
status_t
start_wlan(device_t device)
{
int i;
struct ifnet* ifp = get_ifnet(device, i);
if (ifp == NULL)
return B_BAD_VALUE;
// TODO: review this and find a cleaner solution!
// This ensures that the cloned device gets
// the same index assigned as the base device
// Resulting in the same device name
// e.g.: /dev/net/atheros/0 instead of
// /dev/net/atheros/1
gDevices[i] = NULL;
struct ieee80211com* ic = (ieee80211com*)ifp->if_l2com;
struct ieee80211vap* vap = ic->ic_vap_create(ic, "wlan",
device_get_unit(device),
IEEE80211_M_STA, // mode
0, // flags
NULL, // BSSID
IF_LLADDR(ifp)); // MAC address
if (vap == NULL) {
gDevices[i] = ifp;
return B_ERROR;
}
// ic_vap_create() established that gDevices[i] links to vap->iv_ifp now
KASSERT(gDevices[i] == vap->iv_ifp,
("start_wlan: gDevices[i] != vap->iv_ifp"));
vap->iv_ifp->scan_done_sem = create_sem(0, "wlan scan done");
// We aren't connected to a WLAN, yet.
if_link_state_change(vap->iv_ifp, LINK_STATE_DOWN);
dprintf("%s: wlan started.\n", __func__);
return B_OK;
}
static void
octm_init(void *arg)
{
struct ifnet *ifp;
struct octm_softc *sc;
cvmx_mgmt_port_netdevice_flags_t flags;
uint64_t mac;
sc = arg;
ifp = sc->sc_ifp;
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
cvmx_mgmt_port_disable(sc->sc_port);
ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
}
if (((ifp->if_flags ^ sc->sc_flags) & (IFF_ALLMULTI | IFF_MULTICAST | IFF_PROMISC)) != 0) {
flags = 0;
if ((ifp->if_flags & IFF_ALLMULTI) != 0)
flags |= CVMX_IFF_ALLMULTI;
if ((ifp->if_flags & IFF_PROMISC) != 0)
flags |= CVMX_IFF_PROMISC;
cvmx_mgmt_port_set_multicast_list(sc->sc_port, flags);
}
mac = 0;
memcpy((u_int8_t *)&mac + 2, IF_LLADDR(ifp), 6);
cvmx_mgmt_port_set_mac(sc->sc_port, mac);
/* XXX link state? */
if ((ifp->if_flags & IFF_UP) != 0)
cvmx_mgmt_port_enable(sc->sc_port);
ifp->if_drv_flags |= IFF_DRV_RUNNING;
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
}
static void
dtsec_if_init_locked(struct dtsec_softc *sc)
{
int error;
DTSEC_LOCK_ASSERT(sc);
/* Set MAC address */
error = FM_MAC_ModifyMacAddr(sc->sc_mach,
(t_EnetAddr *)IF_LLADDR(sc->sc_ifnet));
if (error != E_OK) {
device_printf(sc->sc_dev, "couldn't set MAC address.\n");
goto err;
}
/* Start MII polling */
if (sc->sc_mii)
callout_reset(&sc->sc_tick_callout, hz, dtsec_if_tick, sc);
if (sc->sc_ifnet->if_flags & IFF_UP) {
error = dtsec_if_enable_locked(sc);
if (error != 0)
goto err;
} else {
error = dtsec_if_disable_locked(sc);
if (error != 0)
goto err;
}
return;
err:
dtsec_if_deinit_locked(sc);
device_printf(sc->sc_dev, "initialization error.\n");
return;
}
/*
* FDDI output routine.
* Encapsulate a packet of type family for the local net.
* Use trailer local net encapsulation if enough data in first
* packet leaves a multiple of 512 bytes of data in remainder.
* Assumes that ifp is actually pointer to arpcom structure.
*/
static int
fddi_output(struct ifnet *ifp, struct mbuf *m, const struct sockaddr *dst,
struct route *ro)
{
u_int16_t type;
int loop_copy = 0, error = 0, hdrcmplt = 0;
u_char esrc[FDDI_ADDR_LEN], edst[FDDI_ADDR_LEN];
struct fddi_header *fh;
#if defined(INET) || defined(INET6)
struct llentry *lle;
#endif
#ifdef MAC
error = mac_ifnet_check_transmit(ifp, m);
if (error)
senderr(error);
#endif
if (ifp->if_flags & IFF_MONITOR)
senderr(ENETDOWN);
if (!((ifp->if_flags & IFF_UP) &&
(ifp->if_drv_flags & IFF_DRV_RUNNING)))
senderr(ENETDOWN);
getmicrotime(&ifp->if_lastchange);
switch (dst->sa_family) {
#ifdef INET
case AF_INET: {
struct rtentry *rt0 = NULL;
if (ro != NULL)
rt0 = ro->ro_rt;
error = arpresolve(ifp, rt0, m, dst, edst, &lle);
if (error)
return (error == EWOULDBLOCK ? 0 : error);
type = htons(ETHERTYPE_IP);
break;
}
case AF_ARP:
{
struct arphdr *ah;
ah = mtod(m, struct arphdr *);
ah->ar_hrd = htons(ARPHRD_ETHER);
loop_copy = -1; /* if this is for us, don't do it */
switch (ntohs(ah->ar_op)) {
case ARPOP_REVREQUEST:
case ARPOP_REVREPLY:
type = htons(ETHERTYPE_REVARP);
break;
case ARPOP_REQUEST:
case ARPOP_REPLY:
default:
type = htons(ETHERTYPE_ARP);
break;
}
if (m->m_flags & M_BCAST)
bcopy(ifp->if_broadcastaddr, edst, FDDI_ADDR_LEN);
else
bcopy(ar_tha(ah), edst, FDDI_ADDR_LEN);
}
break;
#endif /* INET */
#ifdef INET6
case AF_INET6:
error = nd6_storelladdr(ifp, m, dst, (u_char *)edst, &lle);
if (error)
return (error); /* Something bad happened */
type = htons(ETHERTYPE_IPV6);
break;
#endif /* INET6 */
#ifdef IPX
case AF_IPX:
type = htons(ETHERTYPE_IPX);
bcopy(&((const struct sockaddr_ipx *)dst)->sipx_addr.x_host,
edst, FDDI_ADDR_LEN);
break;
#endif /* IPX */
#ifdef NETATALK
case AF_APPLETALK: {
struct at_ifaddr *aa;
if (!aarpresolve(ifp, m, (const struct sockaddr_at *)dst, edst))
return (0);
/*
* ifaddr is the first thing in at_ifaddr
*/
if ((aa = at_ifawithnet((const struct sockaddr_at *)dst)) == 0)
goto bad;
/*
* In the phase 2 case, we need to prepend an mbuf for the llc header.
* Since we must preserve the value of m, which is passed to us by
* value, we m_copy() the first mbuf, and use it for our llc header.
*/
if (aa->aa_flags & AFA_PHASE2) {
struct llc llc;
M_PREPEND(m, LLC_SNAPFRAMELEN, M_WAITOK);
llc.llc_dsap = llc.llc_ssap = LLC_SNAP_LSAP;
llc.llc_control = LLC_UI;
bcopy(at_org_code, llc.llc_snap.org_code, sizeof(at_org_code));
llc.llc_snap.ether_type = htons(ETHERTYPE_AT);
bcopy(&llc, mtod(m, caddr_t), LLC_SNAPFRAMELEN);
type = 0;
} else {
type = htons(ETHERTYPE_AT);
}
ifa_free(&aa->aa_ifa);
break;
}
#endif /* NETATALK */
case pseudo_AF_HDRCMPLT:
{
const struct ether_header *eh;
hdrcmplt = 1;
eh = (const struct ether_header *)dst->sa_data;
bcopy(eh->ether_shost, esrc, FDDI_ADDR_LEN);
/* FALLTHROUGH */
}
case AF_UNSPEC:
{
const struct ether_header *eh;
loop_copy = -1;
eh = (const struct ether_header *)dst->sa_data;
bcopy(eh->ether_dhost, edst, FDDI_ADDR_LEN);
if (*edst & 1)
m->m_flags |= (M_BCAST|M_MCAST);
type = eh->ether_type;
break;
}
case AF_IMPLINK:
{
fh = mtod(m, struct fddi_header *);
error = EPROTONOSUPPORT;
switch (fh->fddi_fc & (FDDIFC_C|FDDIFC_L|FDDIFC_F)) {
case FDDIFC_LLC_ASYNC: {
/* legal priorities are 0 through 7 */
if ((fh->fddi_fc & FDDIFC_Z) > 7)
goto bad;
break;
}
case FDDIFC_LLC_SYNC: {
/* FDDIFC_Z bits reserved, must be zero */
if (fh->fddi_fc & FDDIFC_Z)
goto bad;
break;
}
case FDDIFC_SMT: {
/* FDDIFC_Z bits must be non zero */
if ((fh->fddi_fc & FDDIFC_Z) == 0)
goto bad;
break;
}
default: {
/* anything else is too dangerous */
goto bad;
}
}
error = 0;
if (fh->fddi_dhost[0] & 1)
m->m_flags |= (M_BCAST|M_MCAST);
goto queue_it;
}
default:
if_printf(ifp, "can't handle af%d\n", dst->sa_family);
senderr(EAFNOSUPPORT);
}
/*
* Add LLC header.
*/
if (type != 0) {
struct llc *l;
M_PREPEND(m, LLC_SNAPFRAMELEN, M_NOWAIT);
if (m == 0)
senderr(ENOBUFS);
l = mtod(m, struct llc *);
l->llc_control = LLC_UI;
l->llc_dsap = l->llc_ssap = LLC_SNAP_LSAP;
l->llc_snap.org_code[0] =
l->llc_snap.org_code[1] =
l->llc_snap.org_code[2] = 0;
l->llc_snap.ether_type = htons(type);
}
/*
* Add local net header. If no space in first mbuf,
* allocate another.
*/
M_PREPEND(m, FDDI_HDR_LEN, M_NOWAIT);
if (m == 0)
senderr(ENOBUFS);
fh = mtod(m, struct fddi_header *);
fh->fddi_fc = FDDIFC_LLC_ASYNC|FDDIFC_LLC_PRIO4;
bcopy((caddr_t)edst, (caddr_t)fh->fddi_dhost, FDDI_ADDR_LEN);
queue_it:
if (hdrcmplt)
bcopy((caddr_t)esrc, (caddr_t)fh->fddi_shost, FDDI_ADDR_LEN);
else
bcopy(IF_LLADDR(ifp), (caddr_t)fh->fddi_shost,
FDDI_ADDR_LEN);
/*
* If a simplex interface, and the packet is being sent to our
* Ethernet address or a broadcast address, loopback a copy.
* XXX To make a simplex device behave exactly like a duplex
* device, we should copy in the case of sending to our own
* ethernet address (thus letting the original actually appear
* on the wire). However, we don't do that here for security
* reasons and compatibility with the original behavior.
*/
if ((ifp->if_flags & IFF_SIMPLEX) && (loop_copy != -1)) {
if ((m->m_flags & M_BCAST) || (loop_copy > 0)) {
struct mbuf *n;
n = m_copy(m, 0, (int)M_COPYALL);
(void) if_simloop(ifp, n, dst->sa_family,
FDDI_HDR_LEN);
} else if (bcmp(fh->fddi_dhost, fh->fddi_shost,
FDDI_ADDR_LEN) == 0) {
(void) if_simloop(ifp, m, dst->sa_family,
FDDI_HDR_LEN);
return (0); /* XXX */
}
}
error = (ifp->if_transmit)(ifp, m);
if (error)
ifp->if_oerrors++;
return (error);
bad:
ifp->if_oerrors++;
if (m)
m_freem(m);
return (error);
}
/*
* Ethernet output routine.
* Encapsulate a packet of type family for the local net.
* Use trailer local net encapsulation if enough data in first
* packet leaves a multiple of 512 bytes of data in remainder.
*/
int
ether_output(struct ifnet *ifp, struct mbuf *m,
const struct sockaddr *dst, struct route *ro)
{
short type;
int error = 0, hdrcmplt = 0;
u_char esrc[ETHER_ADDR_LEN], edst[ETHER_ADDR_LEN];
struct llentry *lle = NULL;
struct rtentry *rt0 = NULL;
struct ether_header *eh;
struct pf_mtag *t;
int loop_copy = 1;
int hlen; /* link layer header length */
if (ro != NULL) {
if (!(m->m_flags & (M_BCAST | M_MCAST)))
lle = ro->ro_lle;
rt0 = ro->ro_rt;
}
#ifdef MAC
error = mac_ifnet_check_transmit(ifp, m);
if (error)
senderr(error);
#endif
M_PROFILE(m);
if (ifp->if_flags & IFF_MONITOR)
senderr(ENETDOWN);
if (!((ifp->if_flags & IFF_UP) &&
(ifp->if_drv_flags & IFF_DRV_RUNNING)))
senderr(ENETDOWN);
hlen = ETHER_HDR_LEN;
switch (dst->sa_family) {
#ifdef INET
case AF_INET:
if (lle != NULL && (lle->la_flags & LLE_VALID))
memcpy(edst, &lle->ll_addr.mac16, sizeof(edst));
else
error = arpresolve(ifp, rt0, m, dst, edst, &lle);
if (error)
return (error == EWOULDBLOCK ? 0 : error);
type = htons(ETHERTYPE_IP);
break;
case AF_ARP:
{
struct arphdr *ah;
ah = mtod(m, struct arphdr *);
ah->ar_hrd = htons(ARPHRD_ETHER);
loop_copy = 0; /* if this is for us, don't do it */
switch(ntohs(ah->ar_op)) {
case ARPOP_REVREQUEST:
case ARPOP_REVREPLY:
type = htons(ETHERTYPE_REVARP);
break;
case ARPOP_REQUEST:
case ARPOP_REPLY:
default:
type = htons(ETHERTYPE_ARP);
break;
}
if (m->m_flags & M_BCAST)
bcopy(ifp->if_broadcastaddr, edst, ETHER_ADDR_LEN);
else
bcopy(ar_tha(ah), edst, ETHER_ADDR_LEN);
}
break;
#endif
#ifdef INET6
case AF_INET6:
if (lle != NULL && (lle->la_flags & LLE_VALID))
memcpy(edst, &lle->ll_addr.mac16, sizeof(edst));
else
error = nd6_storelladdr(ifp, m, dst, (u_char *)edst, &lle);
if (error)
return error;
type = htons(ETHERTYPE_IPV6);
break;
#endif
#ifdef IPX
case AF_IPX:
if (ef_outputp) {
error = ef_outputp(ifp, &m, dst, &type, &hlen);
if (error)
goto bad;
} else
type = htons(ETHERTYPE_IPX);
bcopy(&((const struct sockaddr_ipx *)dst)->sipx_addr.x_host,
edst, sizeof (edst));
break;
#endif
#ifdef NETATALK
case AF_APPLETALK:
{
struct at_ifaddr *aa;
if ((aa = at_ifawithnet((const struct sockaddr_at *)dst)) == NULL)
senderr(EHOSTUNREACH); /* XXX */
if (!aarpresolve(ifp, m, (const struct sockaddr_at *)dst, edst)) {
ifa_free(&aa->aa_ifa);
return (0);
}
/*
* In the phase 2 case, need to prepend an mbuf for the llc header.
*/
if ( aa->aa_flags & AFA_PHASE2 ) {
struct llc llc;
ifa_free(&aa->aa_ifa);
M_PREPEND(m, LLC_SNAPFRAMELEN, M_NOWAIT);
if (m == NULL)
senderr(ENOBUFS);
llc.llc_dsap = llc.llc_ssap = LLC_SNAP_LSAP;
llc.llc_control = LLC_UI;
bcopy(at_org_code, llc.llc_snap_org_code, sizeof(at_org_code));
llc.llc_snap_ether_type = htons( ETHERTYPE_AT );
bcopy(&llc, mtod(m, caddr_t), LLC_SNAPFRAMELEN);
type = htons(m->m_pkthdr.len);
hlen = LLC_SNAPFRAMELEN + ETHER_HDR_LEN;
} else {
ifa_free(&aa->aa_ifa);
type = htons(ETHERTYPE_AT);
}
break;
}
#endif /* NETATALK */
case pseudo_AF_HDRCMPLT:
{
const struct ether_header *eh;
hdrcmplt = 1;
eh = (const struct ether_header *)dst->sa_data;
(void)memcpy(esrc, eh->ether_shost, sizeof (esrc));
/* FALLTHROUGH */
case AF_UNSPEC:
loop_copy = 0; /* if this is for us, don't do it */
eh = (const struct ether_header *)dst->sa_data;
(void)memcpy(edst, eh->ether_dhost, sizeof (edst));
type = eh->ether_type;
break;
}
#ifdef MPLS
case AF_MPLS:
if (lle != NULL && (lle->la_flags & LLE_VALID))
bcopy(&lle->ll_addr.mac16 , edst, sizeof(edst));
else
error = mpls_arpresolve(ifp, rt0, m, dst, edst, &lle);
if (error)
return (error == EWOULDBLOCK ? 0 : error);
if (m->m_flags & (M_BCAST | M_MCAST))
type = htons(ETHERTYPE_MPLS_MCAST);
else
type = htons(ETHERTYPE_MPLS);
break;
#endif /* MPLS */
default:
if_printf(ifp, "can't handle af%d\n", dst->sa_family);
senderr(EAFNOSUPPORT);
}
if (lle != NULL && (lle->la_flags & LLE_IFADDR)) {
update_mbuf_csumflags(m, m);
return (if_simloop(ifp, m, dst->sa_family, 0));
}
/*
* Add local net header. If no space in first mbuf,
* allocate another.
*/
M_PREPEND(m, ETHER_HDR_LEN, M_NOWAIT);
if (m == NULL)
senderr(ENOBUFS);
eh = mtod(m, struct ether_header *);
(void)memcpy(&eh->ether_type, &type,
sizeof(eh->ether_type));
(void)memcpy(eh->ether_dhost, edst, sizeof (edst));
if (hdrcmplt)
(void)memcpy(eh->ether_shost, esrc,
sizeof(eh->ether_shost));
else
(void)memcpy(eh->ether_shost, IF_LLADDR(ifp),
sizeof(eh->ether_shost));
/*
* If a simplex interface, and the packet is being sent to our
* Ethernet address or a broadcast address, loopback a copy.
* XXX To make a simplex device behave exactly like a duplex
* device, we should copy in the case of sending to our own
* ethernet address (thus letting the original actually appear
* on the wire). However, we don't do that here for security
* reasons and compatibility with the original behavior.
*/
if ((ifp->if_flags & IFF_SIMPLEX) && loop_copy &&
((t = pf_find_mtag(m)) == NULL || !t->routed)) {
if (m->m_flags & M_BCAST) {
struct mbuf *n;
/*
* Because if_simloop() modifies the packet, we need a
* writable copy through m_dup() instead of a readonly
* one as m_copy[m] would give us. The alternative would
* be to modify if_simloop() to handle the readonly mbuf,
* but performancewise it is mostly equivalent (trading
* extra data copying vs. extra locking).
*
* XXX This is a local workaround. A number of less
* often used kernel parts suffer from the same bug.
* See PR kern/105943 for a proposed general solution.
*/
if ((n = m_dup(m, M_NOWAIT)) != NULL) {
update_mbuf_csumflags(m, n);
(void)if_simloop(ifp, n, dst->sa_family, hlen);
} else
ifp->if_iqdrops++;
} else if (bcmp(eh->ether_dhost, eh->ether_shost,
ETHER_ADDR_LEN) == 0) {
update_mbuf_csumflags(m, m);
(void) if_simloop(ifp, m, dst->sa_family, hlen);
return (0); /* XXX */
}
}
/*
* Bridges require special output handling.
*/
if (ifp->if_bridge) {
BRIDGE_OUTPUT(ifp, m, error);
return (error);
}
#if defined(INET) || defined(INET6)
if (ifp->if_carp &&
(error = (*carp_output_p)(ifp, m, dst)))
goto bad;
#endif
/* Handle ng_ether(4) processing, if any */
if (IFP2AC(ifp)->ac_netgraph != NULL) {
KASSERT(ng_ether_output_p != NULL,
("ng_ether_output_p is NULL"));
if ((error = (*ng_ether_output_p)(ifp, &m)) != 0) {
bad: if (m != NULL)
m_freem(m);
return (error);
}
if (m == NULL)
return (0);
}
/* Continue with link-layer output */
return ether_output_frame(ifp, m);
}
/*
* Ethernet output routine.
* Encapsulate a packet of type family for the local net.
* Use trailer local net encapsulation if enough data in first
* packet leaves a multiple of 512 bytes of data in remainder.
*/
int
ether_output(struct ifnet *ifp, struct mbuf *m,
const struct sockaddr *dst, struct route *ro)
{
short type;
int error = 0, hdrcmplt = 0;
u_char edst[ETHER_ADDR_LEN];
struct llentry *lle = NULL;
struct rtentry *rt0 = NULL;
struct ether_header *eh;
struct pf_mtag *t;
int loop_copy = 1;
int hlen; /* link layer header length */
int is_gw = 0;
uint32_t pflags = 0;
if (ro != NULL) {
if (!(m->m_flags & (M_BCAST | M_MCAST))) {
lle = ro->ro_lle;
if (lle != NULL)
pflags = lle->la_flags;
}
rt0 = ro->ro_rt;
if (rt0 != NULL && (rt0->rt_flags & RTF_GATEWAY) != 0)
is_gw = 1;
}
#ifdef MAC
error = mac_ifnet_check_transmit(ifp, m);
if (error)
senderr(error);
#endif
M_PROFILE(m);
if (ifp->if_flags & IFF_MONITOR)
senderr(ENETDOWN);
if (!((ifp->if_flags & IFF_UP) &&
(ifp->if_drv_flags & IFF_DRV_RUNNING)))
senderr(ENETDOWN);
hlen = ETHER_HDR_LEN;
switch (dst->sa_family) {
#ifdef INET
case AF_INET:
if (lle != NULL && (pflags & LLE_VALID) != 0)
memcpy(edst, &lle->ll_addr.mac16, sizeof(edst));
else
error = arpresolve(ifp, is_gw, m, dst, edst, &pflags);
if (error)
return (error == EWOULDBLOCK ? 0 : error);
type = htons(ETHERTYPE_IP);
break;
case AF_ARP:
{
struct arphdr *ah;
ah = mtod(m, struct arphdr *);
ah->ar_hrd = htons(ARPHRD_ETHER);
loop_copy = 0; /* if this is for us, don't do it */
switch(ntohs(ah->ar_op)) {
case ARPOP_REVREQUEST:
case ARPOP_REVREPLY:
type = htons(ETHERTYPE_REVARP);
break;
case ARPOP_REQUEST:
case ARPOP_REPLY:
default:
type = htons(ETHERTYPE_ARP);
break;
}
if (m->m_flags & M_BCAST)
bcopy(ifp->if_broadcastaddr, edst, ETHER_ADDR_LEN);
else
bcopy(ar_tha(ah), edst, ETHER_ADDR_LEN);
}
break;
#endif
#ifdef INET6
case AF_INET6:
if (lle != NULL && (pflags & LLE_VALID))
memcpy(edst, &lle->ll_addr.mac16, sizeof(edst));
else
error = nd6_resolve(ifp, is_gw, m, dst, (u_char *)edst,
&pflags);
if (error)
return (error == EWOULDBLOCK ? 0 : error);
type = htons(ETHERTYPE_IPV6);
break;
#endif
case pseudo_AF_HDRCMPLT:
{
const struct ether_header *eh;
hdrcmplt = 1;
/* FALLTHROUGH */
case AF_UNSPEC:
loop_copy = 0; /* if this is for us, don't do it */
eh = (const struct ether_header *)dst->sa_data;
(void)memcpy(edst, eh->ether_dhost, sizeof (edst));
type = eh->ether_type;
break;
}
default:
if_printf(ifp, "can't handle af%d\n", dst->sa_family);
senderr(EAFNOSUPPORT);
}
if ((pflags & LLE_IFADDR) != 0) {
update_mbuf_csumflags(m, m);
return (if_simloop(ifp, m, dst->sa_family, 0));
}
/*
* Add local net header. If no space in first mbuf,
* allocate another.
*/
M_PREPEND(m, ETHER_HDR_LEN, M_NOWAIT);
if (m == NULL)
senderr(ENOBUFS);
eh = mtod(m, struct ether_header *);
if (hdrcmplt == 0) {
memcpy(&eh->ether_type, &type, sizeof(eh->ether_type));
memcpy(eh->ether_dhost, edst, sizeof (edst));
memcpy(eh->ether_shost, IF_LLADDR(ifp),sizeof(eh->ether_shost));
}
/*
* If a simplex interface, and the packet is being sent to our
* Ethernet address or a broadcast address, loopback a copy.
* XXX To make a simplex device behave exactly like a duplex
* device, we should copy in the case of sending to our own
* ethernet address (thus letting the original actually appear
* on the wire). However, we don't do that here for security
* reasons and compatibility with the original behavior.
*/
if ((ifp->if_flags & IFF_SIMPLEX) && loop_copy &&
((t = pf_find_mtag(m)) == NULL || !t->routed)) {
if (m->m_flags & M_BCAST) {
struct mbuf *n;
/*
* Because if_simloop() modifies the packet, we need a
* writable copy through m_dup() instead of a readonly
* one as m_copy[m] would give us. The alternative would
* be to modify if_simloop() to handle the readonly mbuf,
* but performancewise it is mostly equivalent (trading
* extra data copying vs. extra locking).
*
* XXX This is a local workaround. A number of less
* often used kernel parts suffer from the same bug.
* See PR kern/105943 for a proposed general solution.
*/
if ((n = m_dup(m, M_NOWAIT)) != NULL) {
update_mbuf_csumflags(m, n);
(void)if_simloop(ifp, n, dst->sa_family, hlen);
} else
if_inc_counter(ifp, IFCOUNTER_IQDROPS, 1);
} else if (bcmp(eh->ether_dhost, eh->ether_shost,
ETHER_ADDR_LEN) == 0) {
update_mbuf_csumflags(m, m);
(void) if_simloop(ifp, m, dst->sa_family, hlen);
return (0); /* XXX */
}
}
/*
* Bridges require special output handling.
*/
if (ifp->if_bridge) {
BRIDGE_OUTPUT(ifp, m, error);
return (error);
}
#if defined(INET) || defined(INET6)
if (ifp->if_carp &&
(error = (*carp_output_p)(ifp, m, dst)))
goto bad;
#endif
/* Handle ng_ether(4) processing, if any */
if (ifp->if_l2com != NULL) {
KASSERT(ng_ether_output_p != NULL,
("ng_ether_output_p is NULL"));
if ((error = (*ng_ether_output_p)(ifp, &m)) != 0) {
bad: if (m != NULL)
m_freem(m);
return (error);
}
if (m == NULL)
return (0);
}
/* Continue with link-layer output */
return ether_output_frame(ifp, m);
}
static int
ether_resolve_addr(struct ifnet *ifp, struct mbuf *m,
const struct sockaddr *dst, struct route *ro, u_char *phdr,
uint32_t *pflags, struct llentry **plle)
{
struct ether_header *eh;
uint32_t lleflags = 0;
int error = 0;
#if defined(INET) || defined(INET6)
uint16_t etype;
#endif
if (plle)
*plle = NULL;
eh = (struct ether_header *)phdr;
switch (dst->sa_family) {
#ifdef INET
case AF_INET:
if ((m->m_flags & (M_BCAST | M_MCAST)) == 0)
error = arpresolve(ifp, 0, m, dst, phdr, &lleflags,
plle);
else {
if (m->m_flags & M_BCAST)
memcpy(eh->ether_dhost, ifp->if_broadcastaddr,
ETHER_ADDR_LEN);
else {
const struct in_addr *a;
a = &(((const struct sockaddr_in *)dst)->sin_addr);
ETHER_MAP_IP_MULTICAST(a, eh->ether_dhost);
}
etype = htons(ETHERTYPE_IP);
memcpy(&eh->ether_type, &etype, sizeof(etype));
memcpy(eh->ether_shost, IF_LLADDR(ifp), ETHER_ADDR_LEN);
}
break;
#endif
#ifdef INET6
case AF_INET6:
if ((m->m_flags & M_MCAST) == 0)
error = nd6_resolve(ifp, 0, m, dst, phdr, &lleflags,
plle);
else {
const struct in6_addr *a6;
a6 = &(((const struct sockaddr_in6 *)dst)->sin6_addr);
ETHER_MAP_IPV6_MULTICAST(a6, eh->ether_dhost);
etype = htons(ETHERTYPE_IPV6);
memcpy(&eh->ether_type, &etype, sizeof(etype));
memcpy(eh->ether_shost, IF_LLADDR(ifp), ETHER_ADDR_LEN);
}
break;
#endif
default:
if_printf(ifp, "can't handle af%d\n", dst->sa_family);
if (m != NULL)
m_freem(m);
return (EAFNOSUPPORT);
}
if (error == EHOSTDOWN) {
if (ro != NULL && (ro->ro_flags & RT_HAS_GW) != 0)
error = EHOSTUNREACH;
}
if (error != 0)
return (error);
*pflags = RT_MAY_LOOP;
if (lleflags & LLE_IFADDR)
*pflags |= RT_L2_ME;
return (0);
}
static status_t
compat_control(void *cookie, uint32 op, void *arg, size_t length)
{
struct ifnet *ifp = cookie;
//if_printf(ifp, "compat_control(op %lu, %p, [%lu])\n", op,
// arg, length);
switch (op) {
case ETHER_INIT:
return B_OK;
case ETHER_GETADDR:
return user_memcpy(arg, IF_LLADDR(ifp), ETHER_ADDR_LEN);
case ETHER_NONBLOCK:
{
int32 value;
if (length < 4)
return B_BAD_VALUE;
if (user_memcpy(&value, arg, sizeof(int32)) < B_OK)
return B_BAD_ADDRESS;
if (value)
ifp->flags |= DEVICE_NON_BLOCK;
else
ifp->flags &= ~DEVICE_NON_BLOCK;
return B_OK;
}
case ETHER_SETPROMISC:
{
int32 value;
if (length < 4)
return B_BAD_VALUE;
if (user_memcpy(&value, arg, sizeof(int32)) < B_OK)
return B_BAD_ADDRESS;
if (value)
ifp->if_flags |= IFF_PROMISC;
else
ifp->if_flags &= ~IFF_PROMISC;
return ifp->if_ioctl(ifp, SIOCSIFFLAGS, NULL);
}
case ETHER_GETFRAMESIZE:
{
uint32 frameSize;
if (length < 4)
return B_BAD_VALUE;
frameSize = ifp->if_mtu + ETHER_HDR_LEN;
return user_memcpy(arg, &frameSize, 4);
}
case ETHER_ADDMULTI:
case ETHER_REMMULTI:
{
struct sockaddr_dl address;
if ((ifp->if_flags & IFF_MULTICAST) == 0)
return B_NOT_SUPPORTED;
memset(&address, 0, sizeof(address));
address.sdl_family = AF_LINK;
memcpy(LLADDR(&address), arg, ETHER_ADDR_LEN);
if (op == ETHER_ADDMULTI)
return if_addmulti(ifp, (struct sockaddr *)&address, NULL);
return if_delmulti(ifp, (struct sockaddr *)&address);
}
case ETHER_GET_LINK_STATE:
{
struct ifmediareq mediareq;
ether_link_state_t state;
status_t status;
if (length < sizeof(ether_link_state_t))
return EINVAL;
memset(&mediareq, 0, sizeof(mediareq));
status = ifp->if_ioctl(ifp, SIOCGIFMEDIA, (caddr_t)&mediareq);
if (status < B_OK)
return status;
state.media = mediareq.ifm_active;
if ((mediareq.ifm_status & IFM_ACTIVE) != 0)
state.media |= IFM_ACTIVE;
if ((mediareq.ifm_active & IFM_10_T) != 0)
state.speed = 10000000;
else if ((mediareq.ifm_active & IFM_100_TX) != 0)
state.speed = 100000000;
else
state.speed = 1000000000;
state.quality = 1000;
return user_memcpy(arg, &state, sizeof(ether_link_state_t));
}
case ETHER_SET_LINK_STATE_SEM:
if (user_memcpy(&ifp->link_state_sem, arg, sizeof(sem_id)) < B_OK) {
ifp->link_state_sem = -1;
return B_BAD_ADDRESS;
}
return B_OK;
}
return wlan_control(cookie, op, arg, length);
}
static void
ed_init_locked(struct ed_softc *sc)
{
struct ifnet *ifp = sc->ifp;
int i;
ED_ASSERT_LOCKED(sc);
/*
* Initialize the NIC in the exact order outlined in the NS manual.
* This init procedure is "mandatory"...don't change what or when
* things happen.
*/
/* reset transmitter flags */
sc->xmit_busy = 0;
sc->tx_timer = 0;
sc->txb_inuse = 0;
sc->txb_new = 0;
sc->txb_next_tx = 0;
/* This variable is used below - don't move this assignment */
sc->next_packet = sc->rec_page_start + 1;
/*
* Set interface for page 0, Remote DMA complete, Stopped
*/
ed_nic_outb(sc, ED_P0_CR, sc->cr_proto | ED_CR_STP);
if (sc->isa16bit)
/*
* Set FIFO threshold to 8, No auto-init Remote DMA, byte
* order=80x86, word-wide DMA xfers,
*/
ed_nic_outb(sc, ED_P0_DCR, ED_DCR_FT1 | ED_DCR_WTS | ED_DCR_LS);
else
/*
* Same as above, but byte-wide DMA xfers
*/
ed_nic_outb(sc, ED_P0_DCR, ED_DCR_FT1 | ED_DCR_LS);
/*
* Clear Remote Byte Count Registers
*/
ed_nic_outb(sc, ED_P0_RBCR0, 0);
ed_nic_outb(sc, ED_P0_RBCR1, 0);
/*
* For the moment, don't store incoming packets in memory.
*/
ed_nic_outb(sc, ED_P0_RCR, ED_RCR_MON);
/*
* Place NIC in internal loopback mode
*/
ed_nic_outb(sc, ED_P0_TCR, ED_TCR_LB0);
/*
* Initialize transmit/receive (ring-buffer) Page Start
*/
ed_nic_outb(sc, ED_P0_TPSR, sc->tx_page_start);
ed_nic_outb(sc, ED_P0_PSTART, sc->rec_page_start);
/* Set lower bits of byte addressable framing to 0 */
if (sc->chip_type == ED_CHIP_TYPE_WD790)
ed_nic_outb(sc, 0x09, 0);
/*
* Initialize Receiver (ring-buffer) Page Stop and Boundry
*/
ed_nic_outb(sc, ED_P0_PSTOP, sc->rec_page_stop);
ed_nic_outb(sc, ED_P0_BNRY, sc->rec_page_start);
/*
* Clear all interrupts. A '1' in each bit position clears the
* corresponding flag.
*/
ed_nic_outb(sc, ED_P0_ISR, 0xff);
/*
* Enable the following interrupts: receive/transmit complete,
* receive/transmit error, and Receiver OverWrite.
*
* Counter overflow and Remote DMA complete are *not* enabled.
*/
ed_nic_outb(sc, ED_P0_IMR,
ED_IMR_PRXE | ED_IMR_PTXE | ED_IMR_RXEE | ED_IMR_TXEE | ED_IMR_OVWE);
/*
* Program Command Register for page 1
*/
ed_nic_outb(sc, ED_P0_CR, sc->cr_proto | ED_CR_PAGE_1 | ED_CR_STP);
/*
* Copy out our station address
*/
for (i = 0; i < ETHER_ADDR_LEN; ++i)
ed_nic_outb(sc, ED_P1_PAR(i), IF_LLADDR(sc->ifp)[i]);
/*
* Set Current Page pointer to next_packet (initialized above)
*/
ed_nic_outb(sc, ED_P1_CURR, sc->next_packet);
/*
* Program Receiver Configuration Register and multicast filter. CR is
* set to page 0 on return.
*/
ed_setrcr(sc);
/*
* Take interface out of loopback
*/
ed_nic_outb(sc, ED_P0_TCR, 0);
if (sc->sc_mediachg)
sc->sc_mediachg(sc);
/*
* Set 'running' flag, and clear output active flag.
*/
ifp->if_drv_flags |= IFF_DRV_RUNNING;
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
/*
* ...and attempt to start output
*/
ed_start_locked(ifp);
callout_reset(&sc->tick_ch, hz, ed_tick, sc);
}