ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Copyright (C) 2007-2014 VMware, Inc. All rights reserved.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * The contents of this file are subject to the terms of the Common
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Development and Distribution License (the "License") version 1.0
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * and no later version. You may not use this file except in
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * compliance with the License.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * You can obtain a copy of the License at
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * See the License for the specific language governing permissions
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * and limitations under the License.
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * Copyright (c) 2012, 2016 by Delphix. All rights reserved.
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * This driver is based on VMware's version 3227872, and contains additional
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * enhancements (see README.txt).
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * If we run out of rxPool buffers, only allocate if the MTU is <= PAGESIZE
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * so that we don't have to incur the cost of allocating multiple contiguous
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * pages (very slow) in interrupt context.
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy#define VMXNET3_ALLOC_OK(dp) ((dp)->cur_mtu <= PAGESIZE)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * - Tx data ring
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * - MAC_CAPAB_POLL support
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * - Dynamic RX pool
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int vmxnet3_getstat(void *, uint_t, uint64_t *);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int vmxnet3_start(void *);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic void vmxnet3_stop(void *);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int vmxnet3_setpromisc(void *, boolean_t);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic void vmxnet3_ioctl(void *arg, queue_t *wq, mblk_t *mp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int vmxnet3_multicst(void *, boolean_t, const uint8_t *);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int vmxnet3_unicst(void *, const uint8_t *);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic boolean_t vmxnet3_getcapab(void *, mac_capab_t, void *);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roystatic int vmxnet3_get_prop(void *, const char *, mac_prop_id_t, uint_t,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roystatic int vmxnet3_set_prop(void *, const char *, mac_prop_id_t, uint_t,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov const void *);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roystatic void vmxnet3_prop_info(void *, const char *, mac_prop_id_t,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/* MAC callbacks */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .mc_callbacks = MC_GETCAPAB | MC_IOCTL | MC_SETPROP | MC_PROPINFO,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/* Tx DMA engine description */
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Fetch the statistics of a vmxnet3 device.
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0 on success, non-zero on failure.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_getstat(void *data, uint_t stat, uint64_t *val)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * First touch the related register
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* nothing */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Then fetch the corresponding stat
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = rxStats->pktsRxOutOfBuf + dp->rx_alloc_failed;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = txStats->pktsTxDiscard + dp->tx_pullup_failed;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = rxStats->ucastBytesRxOK + rxStats->mcastBytesRxOK +
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = rxStats->ucastPktsRxOK + rxStats->mcastPktsRxOK +
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = txStats->ucastBytesTxOK + txStats->mcastBytesTxOK +
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = txStats->ucastPktsTxOK + txStats->mcastPktsTxOK +
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Allocate and initialize the shared data structures of a vmxnet3 device.
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0 on sucess, non-zero on failure.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_prepare_drivershared(vmxnet3_softc_t *dp)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov size_t allocSize = sizeof (Vmxnet3_DriverShared);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_alloc_dma_mem_1(dp, &dp->sharedData, allocSize,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov allocSize = sizeof (Vmxnet3_TxQueueDesc) + sizeof (Vmxnet3_RxQueueDesc);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_alloc_dma_mem_128(dp, &dp->queueDescs, allocSize,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) memset(dp->queueDescs.buf, 0, allocSize);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* Take care of most of devRead */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.driverInfo.version = BUILD_NUMBER_NUMERIC;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.driverInfo.gos.gosBits = VMXNET3_GOS_BITS_64;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.driverInfo.gos.gosBits = VMXNET3_GOS_BITS_32;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.driverInfo.gos.gosType = VMXNET3_GOS_TYPE_SOLARIS;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* XXX: ds->devRead.misc.maxNumRxSG */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.queueDescPA = dp->queueDescs.bufPA;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* TxQueue and RxQueue information is filled in other functions */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.intrConf.autoMask = (dp->intrMaskMode == VMXNET3_IMM_AUTO);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* XXX: ds->intr.modLevels */
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Destroy the shared data structures of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_destroy_drivershared(vmxnet3_softc_t *dp)
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Allocate and initialize the command ring of a queue.
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0 on success, non-zero on error.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_alloc_cmdring(vmxnet3_softc_t *dp, vmxnet3_cmdring_t *cmdRing)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov size_t ringSize = cmdRing->size * sizeof (Vmxnet3_TxDesc);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_alloc_dma_mem_512(dp, &cmdRing->dma, ringSize,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Allocate and initialize the completion ring of a queue.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * DDI_SUCCESS or DDI_FAILURE.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_alloc_compring(vmxnet3_softc_t *dp, vmxnet3_compring_t *compRing)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov size_t ringSize = compRing->size * sizeof (Vmxnet3_TxCompDesc);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (vmxnet3_alloc_dma_mem_512(dp, &compRing->dma, ringSize,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Initialize the tx queue of a vmxnet3 device.
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0 on success, non-zero on failure.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov Vmxnet3_TxQueueDesc *tqdesc = VMXNET3_TQDESC(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(!(txq->cmdRing.size & VMXNET3_RING_SIZE_MASK));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(!(txq->compRing.size & VMXNET3_RING_SIZE_MASK));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(!txq->cmdRing.dma.buf && !txq->compRing.dma.buf);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_alloc_cmdring(dp, &txq->cmdRing)) != 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov tqdesc->conf.txRingBasePA = txq->cmdRing.dma.bufPA;
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_alloc_compring(dp, &txq->compRing)) != 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov tqdesc->conf.compRingBasePA = txq->compRing.dma.bufPA;
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_txqueue_init(dp, txq)) != 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kmem_free(txq->metaRing, txq->cmdRing.size * sizeof (vmxnet3_metatx_t));
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Initialize the rx queue of a vmxnet3 device.
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0 on success, non-zero on failure.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov Vmxnet3_RxQueueDesc *rqdesc = VMXNET3_RQDESC(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(!(rxq->cmdRing.size & VMXNET3_RING_SIZE_MASK));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(!(rxq->compRing.size & VMXNET3_RING_SIZE_MASK));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(!rxq->cmdRing.dma.buf && !rxq->compRing.dma.buf);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_alloc_cmdring(dp, &rxq->cmdRing)) != 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rqdesc->conf.rxRingBasePA[0] = rxq->cmdRing.dma.bufPA;
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_alloc_compring(dp, &rxq->compRing)) != 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rqdesc->conf.compRingBasePA = rxq->compRing.dma.bufPA;
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_rxqueue_init(dp, rxq)) != 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kmem_free(rxq->bufRing, rxq->cmdRing.size * sizeof (vmxnet3_bufdesc_t));
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Destroy the tx queue of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(txq->cmdRing.dma.buf && txq->compRing.dma.buf);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kmem_free(txq->metaRing, txq->cmdRing.size * sizeof (vmxnet3_metatx_t));
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Destroy the rx queue of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(rxq->cmdRing.dma.buf && rxq->compRing.dma.buf);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kmem_free(rxq->bufRing, rxq->cmdRing.size * sizeof (vmxnet3_bufdesc_t));
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Apply new RX filters settings to a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_RX_MODE);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Fetch the link state of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD, VMXNET3_CMD_GET_LINK);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret32 = VMXNET3_BAR1_GET32(dp, VMXNET3_REG_CMD);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Start a vmxnet3 device: allocate and initialize the shared data
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * structures and send a start command to the device.
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0 on success, non-zero error on failure.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Allocate vmxnet3's shared data and advertise its PA
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_prepare_drivershared(dp)) != 0) {
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy VMXNET3_WARN(dp, "vmxnet3_prepare_drivershared() failed: %d",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Create and initialize the tx queue
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov txQueueSize = vmxnet3_getprop(dp, "TxRingSize", 32, 4096,
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_prepare_txqueue(dp)) != 0) {
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy VMXNET3_WARN(dp, "vmxnet3_prepare_txqueue() failed: %d",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "invalid tx ring size (%d)\n", txQueueSize);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Create and initialize the rx queue
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rxQueueSize = vmxnet3_getprop(dp, "RxRingSize", 32, 4096,
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_prepare_rxqueue(dp)) != 0) {
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy VMXNET3_WARN(dp, "vmxnet3_prepare_rxqueue() failed: %d",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "invalid rx ring size (%d)\n", rxQueueSize);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Allocate the Tx DMA handle
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((dmaerr = ddi_dma_alloc_handle(dp->dip, &vmxnet3_dma_attrs_tx,
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy DDI_DMA_SLEEP, NULL, &dp->txDmaHandle)) != DDI_SUCCESS) {
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy VMXNET3_WARN(dp, "ddi_dma_alloc_handle() failed: %d", dmaerr);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Activate the device
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD, VMXNET3_CMD_ACTIVATE_DEV);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret32 = VMXNET3_BAR1_GET32(dp, VMXNET3_REG_CMD);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ACTIVATE_DEV failed: 0x%x\n", ret32);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Update the RX filters, must be done after ACTIVATE_DEV
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->rxMode = VMXNET3_RXM_UCAST | VMXNET3_RXM_BCAST;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Get the link state now because no events will be generated
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Finally, unmask the interrupt
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Stop a vmxnet3 device: send a stop command to the device and
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * de-allocate the shared data structures.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Take the 2 locks related to asynchronous events.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * These events should always check dp->devEnabled before poking dp.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD, VMXNET3_CMD_QUIESCE_DEV);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Set or unset promiscuous mode on a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_setpromisc(void *data, boolean_t promisc)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "setpromisc(%s)\n", promisc ? "TRUE" : "FALSE");
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Add or remove a multicast address from/to a vmxnet3 device.
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0 on success, non-zero on failure.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_multicst(void *data, boolean_t add, const uint8_t *macaddr)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "multicst(%s, "MACADDR_FMT")\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov add ? "add" : "remove", MACADDR_FMT_ARGS(macaddr));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * First lookup the position of the given MAC to check if it is
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * present in the existing MF table.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov for (macIdx = 0; macIdx < dp->mfTable.bufLen; macIdx += 6) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (memcmp(&dp->mfTable.buf[macIdx], macaddr, 6) == 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Check for 2 situations we can handle gracefully by bailing out:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Adding an already existing filter or removing a non-existing one.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, MACADDR_FMT " already in MC filter list "
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov "@ %u\n", MACADDR_FMT_ARGS(macaddr), macIdx / 6);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, MACADDR_FMT " not in MC filter list @ %u\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Create the new MF table
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov allocSize = dp->mfTable.bufLen + (add ? 6 : -6);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret = vmxnet3_alloc_dma_mem_1(dp, &newMfTable, allocSize,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) memcpy(newMfTable.buf + dp->mfTable.bufLen,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Now handle 2 corner cases: if we're creating the first filter or
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * removing the last one, we have to update rxMode accordingly.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Now replace the old MF table with the new one
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DS(dp)->devRead.rxFilterConf.mfTablePA = newMfTable.bufPA;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DS(dp)->devRead.rxFilterConf.mfTableLen = newMfTable.bufLen;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* Always update the filters */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_MAC_FILTERS);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Set the mac address of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_unicst(void *data, const uint8_t *macaddr)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_MACL, val32);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_MACH, val32);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Change the MTU as seen by the driver. This is only supported when
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * the mac is stopped.
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * EBUSY if the device is enabled.
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * EINVAL for invalid MTU values.
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * 0 on success.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_change_mtu(vmxnet3_softc_t *dp, uint32_t new_mtu)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "New MTU is same as old mtu : %d.\n", new_mtu);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (new_mtu < VMXNET3_MIN_MTU || new_mtu > VMXNET3_MAX_MTU) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "New MTU not in valid range [%d, %d].\n",
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy } else if (new_mtu > ETHERMTU && !dp->allow_jumbo) {
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy VMXNET3_WARN(dp, "MTU cannot be greater than %d because "
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if ((ret = mac_maxsdu_update(dp->mac, new_mtu)) != 0)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "Unable to update mac with %d mtu: %d",
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy/* ARGSUSED */
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Royvmxnet3_get_prop(void *data, const char *prop_name, mac_prop_id_t prop_id,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy bcopy(&dp->cur_mtu, prop_val, sizeof (uint32_t));
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy VMXNET3_WARN(dp, "vmxnet3_get_prop property %d not supported",
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy/* ARGSUSED */
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Royvmxnet3_set_prop(void *data, const char *prop_name, mac_prop_id_t prop_id,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy VMXNET3_WARN(dp, "vmxnet3_set_prop property %d not supported",
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy/* ARGSUSED */
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Royvmxnet3_prop_info(void *data, const char *prop_name, mac_prop_id_t prop_id,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy mac_prop_info_set_range_uint32(prop_handle, VMXNET3_MIN_MTU,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy VMXNET3_WARN(dp, "vmxnet3_prop_info: property %d not supported",
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * DDI/DDK callback to handle IOCTL in driver. Currently it only handles
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * ND_SET ioctl. Rest all are ignored. The ND_SET is used to set/reset
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * accept-jumbo ndd parameted for the interface.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Side effects:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * MTU can be changed and device can be reset. An ACK or NACK is conveyed
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * to the calling function from the mblk which was used to call this
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_ioctl(void *arg, queue_t *wq, mblk_t *mp)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * The mblk in continuation would contain the ndd parameter name
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * and data value to be set
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "Error locating parameter name.\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* Force null termination */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * From /usr/src/uts/common/inet/nd.c : nd_getset()
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * "logic throughout nd_xxx assumes single data block for ioctl.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * However, existing code sends in some big buffers."
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov valp = (char *)mp1->b_rptr; /* Points to param name */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 3, "ND Set ioctl for %s\n", param);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Go past the end of this null terminated string to get the
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * data value.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * We are already beyond the readable area of mblk and
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * still haven't found the end of param string.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov "No data value found to be set to param\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* Now this points to data string */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* Get numeric value of first letter */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov "Accepting jumbo frames\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else if (data == 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov "Rejecting jumbo frames\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "Invalid data value to be set,"
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov " use 0 or 1\n");
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Get the capabilities of a vmxnet3 device.
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * B_TRUE if the capability is supported, B_FALSE otherwise.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_getcapab(void *data, mac_capab_t capab, void *arg)
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy lso->lso_basic_tcp_ipv4.lso_max = IP_MAXPACKET;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy ret = vmxnet3_getprop(dp, "EnableLSO", 0, 1, 1);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "getcapab(0x%x) -> %s\n", capab,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Reset a vmxnet3 device. Only to be used when the device is wedged.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Side effects:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * The device is reset.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD, VMXNET3_CMD_RESET_DEV);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "failed to reset the device: %d", ret);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Process pending events on a vmxnet3 device.
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * B_TRUE if the link state changed, B_FALSE otherwise.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (events & (VMXNET3_ECR_RQERR | VMXNET3_ECR_TQERR)) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov Vmxnet3_TxQueueDesc *tqdesc = VMXNET3_TQDESC(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov Vmxnet3_RxQueueDesc *rqdesc = VMXNET3_RQDESC(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_taskq_dispatch(dp->resetTask, vmxnet3_reset,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov "ddi_taskq_dispatch() failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 1, "device implementation change\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_ECR, events);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Interrupt handler of a vmxnet3 device.
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * DDI_INTR_CLAIMED or DDI_INTR_UNCLAIMED.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/* ARGSUSED1 */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mustUpdateTx = vmxnet3_tx_complete(dp, &dp->txQueue);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov statp->tx_pullup_needed.value.ul = dp->tx_pullup_needed;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov statp->tx_ring_full.value.ul = dp->tx_ring_full;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov statp->rx_alloc_buf.value.ul = dp->rx_alloc_buf;
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy statp->rx_pool_empty.value.ul = dp->rx_pool_empty;
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy statp->rx_num_bufs.value.ul = dp->rx_num_bufs;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->devKstats = kstat_create(VMXNET3_MODNAME, dp->instance,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov sizeof (vmxnet3_kstats_t) / sizeof (kstat_named_t), 0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->devKstats->ks_update = vmxnet3_kstat_update;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kstat_named_init(&statp->reset_count, "reset_count", KSTAT_DATA_ULONG);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kstat_named_init(&statp->tx_pullup_needed, "tx_pullup_needed",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kstat_named_init(&statp->tx_ring_full, "tx_ring_full",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kstat_named_init(&statp->rx_alloc_buf, "rx_alloc_buf",
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy kstat_named_init(&statp->rx_pool_empty, "rx_pool_empty",
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy kstat_named_init(&statp->rx_num_bufs, "rx_num_bufs",
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Probe and attach a vmxnet3 instance to the stack.
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * DDI_SUCCESS or DDI_FAILURE.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_attach(dev_info_t *dip, ddi_attach_cmd_t cmd)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Allocate the soft state
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp = kmem_zalloc(sizeof (vmxnet3_softc_t), KM_SLEEP);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Get access to the PCI bus configuration space
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (pci_config_setup(dip, &dp->pciHandle) != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "pci_config_setup() failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Make sure the chip is a vmxnet3 device
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vendorId = pci_config_get16(dp->pciHandle, PCI_CONF_VENID);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov devId = pci_config_get16(dp->pciHandle, PCI_CONF_DEVID);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "wrong PCI venid/devid (0x%x, 0x%x)\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Make sure we can access the registers through the I/O space
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret16 = pci_config_get16(dp->pciHandle, PCI_CONF_COMM);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov pci_config_put16(dp->pciHandle, PCI_CONF_COMM, ret16);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Map the I/O space in memory
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_regs_map_setup(dip, 1, &dp->bar0, 0, 0, &vmxnet3_dev_attr,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_regs_map_setup() for BAR0 failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_regs_map_setup(dip, 2, &dp->bar1, 0, 0, &vmxnet3_dev_attr,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_regs_map_setup() for BAR1 failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Check the version number of the virtual device
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (VMXNET3_BAR1_GET32(dp, VMXNET3_REG_VRRS) & 1) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (VMXNET3_BAR1_GET32(dp, VMXNET3_REG_UVRS) & 1) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "unable to initialize kstats");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Read the MAC address from the device
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret32 = VMXNET3_BAR1_GET32(dp, VMXNET3_REG_MACL);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret32 = VMXNET3_BAR1_GET32(dp, VMXNET3_REG_MACH);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Register with the MAC framework
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Register the interrupt(s) in this order of preference:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * MSI-X, MSI, INTx
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD, VMXNET3_CMD_GET_CONF_INTR);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret32 = VMXNET3_BAR1_GET32(dp, VMXNET3_REG_CMD);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov err = ddi_intr_alloc(dip, &dp->intrHandle, dp->intrType, 0, 1,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "DDI_INTR_TYPE_MSIX failed, err:%d\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* FALLTHROUGH */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_intr_alloc(dip, &dp->intrHandle, dp->intrType, 0, 1,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "DDI_INTR_TYPE_MSI failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* FALLTHROUGH */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_intr_alloc(dip, &dp->intrHandle, dp->intrType, 0, 1,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "DDI_INTR_TYPE_INTX failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* FALLTHROUGH */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "Lazy masking is not supported\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_intr_get_pri(dp->intrHandle, &uret) != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_intr_get_pri() failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "intrType=0x%x, intrMaskMode=0x%x, intrPrio=%u\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Create a task queue to reset the device if it wedges.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->resetTask = ddi_taskq_create(dip, "vmxnet3_reset_task", 1,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_taskq_create() failed()\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Initialize our mutexes now that we know the interrupt priority
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * This _must_ be done before ddi_intr_enable()
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_init(&dp->intrLock, NULL, MUTEX_DRIVER, DDI_INTR_PRI(uret));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_init(&dp->txLock, NULL, MUTEX_DRIVER, DDI_INTR_PRI(uret));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_init(&dp->rxPoolLock, NULL, MUTEX_DRIVER, DDI_INTR_PRI(uret));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_intr_add_handler(dp->intrHandle, vmxnet3_intr,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_intr_add_handler() failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov err = ddi_intr_get_cap(dp->intrHandle, &dp->intrCap);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_intr_get_cap() failed %d", err);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov err = ddi_intr_block_enable(&dp->intrHandle, 1);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_intr_block_enable() failed, "
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_intr_enable() failed, err:%d\n",
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Detach a vmxnet3 instance from the stack.
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * DDI_SUCCESS or DDI_FAILURE.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_detach(dev_info_t *dip, ddi_detach_cmd_t cmd)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_softc_t *dp = ddi_get_driver_private(dip);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "rx pending (%u), waiting 1 second\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret = ddi_intr_block_disable(&dp->intrHandle, 1);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "unable to disable interrupts");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_intr_remove_handler(dp->intrHandle) != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "unable to remove interrupt handler");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Structures used by the module loader
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy#define VMXNET3_IDENT "VMware Ethernet v3 " VMXNET3_DRIVER_VERSION_STRING
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/* Module load entry point */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mac_init_ops(&vmxnet3_dev_ops, VMXNET3_MODNAME);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/* Module unload entry point */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/* Module info entry point */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (mod_info(&vmxnet3_modlinkage, modinfop));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_log(int level, vmxnet3_softc_t *dp, char *fmt, ...)