void
check_common(dbref obj)
{
printf("\nObject %s\n", unparse_object(me, obj));
printf("Name: %s\n", uncompress(DBFETCH(obj)->name));
if (GETDESC(obj))
printf("Desc: %s\n", uncompress(GETDESC(obj)));
printf("Loc: #%s\n", unparse_object(me, DBFETCH(obj)->location));
printf("Owner: #%d\n", unparse_object(me, DBFETCH(obj)->owner));
printf("First contents: #%d\n", unparse_object(me, DBFETCH(obj)->contents));
printf("Next item: #%d\n", unparse_object(me, DBFETCH(obj)->next));
printf("Key: %s\n", unparse_boolexp(me, GETLOCK(obj)), 1);
if (GETFAIL(obj))
printf("Fail: %s\n", uncompress(GETFAIL(obj)));
if (GETSUCC(obj))
printf("Succ: %s\n", uncompress(GETSUCC(obj)));
if (GETDROP(obj))
printf("Drop: %s\n", uncompress(GETDROP(obj)));
if (GETOFAIL(obj))
printf("Ofail: %s\n", uncompress(GETOFAIL(obj)));
if (GETOSUCC(obj))
printf("Osucc: %s\n", uncompress(GETOSUCC(obj)));
if (GETODROP(obj))
printf("Odrop: %s\n", uncompress(GETODROP(obj)));
printf("Properties:\n");
check_properties("/", obj);
printf("End of properties.\n");
}
void
efe_init_tx_ring(efe_t *efep)
{
efe_ring_t *rp;
ASSERT(mutex_owned(&efep->efe_txlock));
rp = efep->efe_tx_ring;
for (int i = 0; i < DESCLEN(rp); ++i) {
efe_desc_t *dp = GETDESC(rp, i);
efe_buf_t *bp = GETBUF(rp, i);
PUTDESC16(rp, &dp->d_status, 0);
PUTDESC16(rp, &dp->d_len, 0);
PUTDESC32(rp, &dp->d_bufaddr, BUFADDR(bp));
PUTDESC16(rp, &dp->d_buflen, BUFLEN(bp));
PUTDESC16(rp, &dp->d_control, 0);
PUTDESC32(rp, &dp->d_next, NEXTDESCADDR(rp, i));
SYNCDESC(rp, i, DDI_DMA_SYNC_FORDEV);
}
efep->efe_tx_desc = 0;
efep->efe_tx_sent = 0;
PUTCSR(efep, CSR_PTCDAR, DESCADDR(rp, 0));
}
void
efe_send_done(efe_t *efep)
{
efe_ring_t *rp;
ASSERT(mutex_owned(&efep->efe_txlock));
rp = efep->efe_tx_ring;
for (;;) {
efe_desc_t *dp;
uint16_t status;
dp = GETDESC(rp, efep->efe_tx_sent);
SYNCDESC(rp, efep->efe_tx_sent, DDI_DMA_SYNC_FORKERNEL);
status = GETDESC16(rp, &dp->d_status);
/* Stop if device owns descriptor */
if (status & TXSTAT_OWNER) {
break;
}
if (status & TXSTAT_PTX) {
if (!(status & TXSTAT_ND)) {
efep->efe_defer_xmts++;
}
if (status & TXSTAT_COLL) {
efep->efe_first_collisions++;
}
} else {
efep->efe_oerrors++;
if (status & TXSTAT_CSL) {
efep->efe_carrier_errors++;
}
if (status & TXSTAT_UFLO) {
efep->efe_uflo++;
}
if (status & TXSTAT_OWC) {
efep->efe_tx_late_collisions++;
}
if (status & TXSTAT_DEFER) {
efep->efe_jabber_errors++;
}
if (status & TXSTAT_EXCOLL) {
efep->efe_ex_collisions++;
}
}
efep->efe_collisions +=
(status >> TXSTAT_CCNT) & TXSTAT_CCNTMASK;
efep->efe_tx_sent = NEXTDESC(rp, efep->efe_tx_sent);
}
}
mblk_t *
efe_recv(efe_t *efep)
{
efe_ring_t *rp;
mblk_t *mp = NULL;
mblk_t **mpp = ∓
ASSERT(mutex_owned(&efep->efe_intrlock));
rp = efep->efe_rx_ring;
for (;;) {
efe_desc_t *dp;
uint16_t status;
dp = GETDESC(rp, efep->efe_rx_desc);
SYNCDESC(rp, efep->efe_rx_desc, DDI_DMA_SYNC_FORKERNEL);
status = GETDESC16(rp, &dp->d_status);
/* Stop if device owns descriptor */
if (status & RXSTAT_OWNER) {
break;
}
if (status & RXSTAT_PRI) {
mblk_t *tmp = efe_recv_pkt(efep, dp);
if (tmp != NULL) {
*mpp = tmp;
mpp = &tmp->b_next;
}
} else {
efep->efe_ierrors++;
if (status & RXSTAT_FAE) {
efep->efe_align_errors++;
}
if (status & RXSTAT_CRC) {
efep->efe_fcs_errors++;
}
if (status & RXSTAT_MP) {
efep->efe_oflo++;
}
}
/* Release ownership to device */
PUTDESC16(rp, &dp->d_status, RXSTAT_OWNER);
SYNCDESC(rp, efep->efe_rx_desc, DDI_DMA_SYNC_FORDEV);
efep->efe_rx_desc = NEXTDESC(rp, efep->efe_rx_desc);
}
return (mp);
}
int
efe_send(efe_t *efep, mblk_t *mp)
{
efe_ring_t *rp;
uint16_t len;
efe_desc_t *dp;
uint16_t status;
efe_buf_t *bp;
ASSERT(mutex_owned(&efep->efe_txlock));
rp = efep->efe_tx_ring;
len = msgsize(mp);
if (len > ETHERMAX + VLAN_TAGSZ) {
efep->efe_oerrors++;
efep->efe_macxmt_errors++;
freemsg(mp);
return (DDI_SUCCESS);
}
dp = GETDESC(rp, efep->efe_tx_desc);
SYNCDESC(rp, efep->efe_tx_desc, DDI_DMA_SYNC_FORKERNEL);
status = GETDESC16(efep->efe_tx_ring, &dp->d_status);
/* Stop if device owns descriptor */
if (status & TXSTAT_OWNER) {
return (DDI_FAILURE);
}
bp = GETBUF(rp, efep->efe_tx_desc);
mcopymsg(mp, bp->b_kaddr);
/*
* Packets must contain at least ETHERMIN octets.
* Padded octets are zeroed out prior to sending.
*/
if (len < ETHERMIN) {
bzero(bp->b_kaddr + len, ETHERMIN - len);
len = ETHERMIN;
}
SYNCBUF(bp, DDI_DMA_SYNC_FORDEV);
PUTDESC16(rp, &dp->d_status, TXSTAT_OWNER);
PUTDESC16(rp, &dp->d_len, len);
PUTDESC16(rp, &dp->d_control, TXCTL_LASTDESCR);
SYNCDESC(rp, efep->efe_tx_desc, DDI_DMA_SYNC_FORDEV);
efep->efe_opackets++;
efep->efe_obytes += len;
if (*bp->b_kaddr & 0x01) {
if (bcmp(bp->b_kaddr, efe_broadcast, ETHERADDRL) == 0) {
efep->efe_brdcstxmt++;
} else {
efep->efe_multixmt++;
}
}
efep->efe_tx_desc = NEXTDESC(rp, efep->efe_tx_desc);
return (DDI_SUCCESS);
}
