62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Copyright (C) 2007-2014 VMware, Inc. All rights reserved.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
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 *
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * You can obtain a copy of the License at
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * http://www.opensource.org/licenses/cddl1.php
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * See the License for the specific language governing permissions
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * and limitations under the License.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * Copyright (c) 2012, 2016 by Delphix. All rights reserved.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov#include <vmxnet3.h>
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * This driver is based on VMware's version 3227872, and contains additional
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * enhancements (see README.txt).
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy */
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy#define BUILD_NUMBER_NUMERIC 3227872
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy/*
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 */
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy#define VMXNET3_ALLOC_OK(dp) ((dp)->cur_mtu <= PAGESIZE)
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * TODO:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * - Tx data ring
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * - MAC_CAPAB_POLL support
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * - Dynamic RX pool
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
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 Roy void *);
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_prop_info_handle_t);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovint vmxnet3s_debug = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/* MAC callbacks */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic mac_callbacks_t vmxnet3_mac_callbacks = {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .mc_callbacks = MC_GETCAPAB | MC_IOCTL | MC_SETPROP | MC_PROPINFO,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .mc_getstat = vmxnet3_getstat,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .mc_start = vmxnet3_start,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .mc_stop = vmxnet3_stop,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .mc_setpromisc = vmxnet3_setpromisc,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .mc_multicst = vmxnet3_multicst,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .mc_unicst = vmxnet3_unicst,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .mc_tx = vmxnet3_tx,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .mc_ioctl = vmxnet3_ioctl,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .mc_getcapab = vmxnet3_getcapab,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy .mc_getprop = vmxnet3_get_prop,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy .mc_setprop = vmxnet3_set_prop,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy .mc_propinfo = vmxnet3_prop_info
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov};
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/* Tx DMA engine description */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic ddi_dma_attr_t vmxnet3_dma_attrs_tx = {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .dma_attr_version = DMA_ATTR_V0,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .dma_attr_addr_lo = 0x0000000000000000ull,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .dma_attr_addr_hi = 0xFFFFFFFFFFFFFFFFull,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .dma_attr_count_max = 0xFFFFFFFFFFFFFFFFull,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .dma_attr_align = 0x0000000000000001ull,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .dma_attr_burstsizes = 0x0000000000000001ull,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .dma_attr_minxfer = 0x00000001,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .dma_attr_maxxfer = 0x000000000000FFFFull,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .dma_attr_seg = 0xFFFFFFFFFFFFFFFFull,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .dma_attr_sgllen = -1,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .dma_attr_granular = 0x00000001,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov .dma_attr_flags = 0
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov};
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/* --- */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Fetch the statistics of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0 on success, non-zero on failure.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_getstat(void *data, uint_t stat, uint64_t *val)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_softc_t *dp = data;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov UPT1_TxStats *txStats;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov UPT1_RxStats *rxStats;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 3, "getstat(%u)\n", stat);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (!dp->devEnabled) {
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (EBUSY);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov txStats = &VMXNET3_TQDESC(dp)->stats;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rxStats = &VMXNET3_RQDESC(dp)->stats;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * First touch the related register
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov switch (stat) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_MULTIRCV:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_BRDCSTRCV:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_MULTIXMT:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_BRDCSTXMT:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_NORCVBUF:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_IERRORS:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_NOXMTBUF:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_OERRORS:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_RBYTES:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_IPACKETS:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_OBYTES:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_OPACKETS:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_IFSPEED:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_COLLISIONS:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case ETHER_STAT_LINK_DUPLEX:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* nothing */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov default:
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (ENOTSUP);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Then fetch the corresponding stat
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov switch (stat) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_IFSPEED:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = dp->linkSpeed;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_MULTIRCV:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = rxStats->mcastPktsRxOK;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_BRDCSTRCV:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = rxStats->bcastPktsRxOK;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_MULTIXMT:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = txStats->mcastPktsTxOK;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_BRDCSTXMT:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = txStats->bcastPktsTxOK;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_NORCVBUF:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = rxStats->pktsRxOutOfBuf + dp->rx_alloc_failed;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_IERRORS:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = rxStats->pktsRxError;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_NOXMTBUF:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = txStats->pktsTxDiscard + dp->tx_pullup_failed;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_OERRORS:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = txStats->pktsTxError + dp->tx_error;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_COLLISIONS:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_RBYTES:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = rxStats->ucastBytesRxOK + rxStats->mcastBytesRxOK +
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rxStats->bcastBytesRxOK;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_IPACKETS:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = rxStats->ucastPktsRxOK + rxStats->mcastPktsRxOK +
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rxStats->bcastPktsRxOK;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_OBYTES:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = txStats->ucastBytesTxOK + txStats->mcastBytesTxOK +
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov txStats->bcastBytesTxOK;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case MAC_STAT_OPACKETS:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = txStats->ucastPktsTxOK + txStats->mcastPktsTxOK +
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov txStats->bcastPktsTxOK;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case ETHER_STAT_LINK_DUPLEX:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *val = LINK_DUPLEX_FULL;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov default:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(B_FALSE);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Allocate and initialize the shared data structures of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0 on sucess, non-zero on failure.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_prepare_drivershared(vmxnet3_softc_t *dp)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov Vmxnet3_DriverShared *ds;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov size_t allocSize = sizeof (Vmxnet3_DriverShared);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy int err;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_alloc_dma_mem_1(dp, &dp->sharedData, allocSize,
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy B_TRUE)) != 0) {
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (err);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds = VMXNET3_DS(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) memset(ds, 0, allocSize);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov allocSize = sizeof (Vmxnet3_TxQueueDesc) + sizeof (Vmxnet3_RxQueueDesc);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_alloc_dma_mem_128(dp, &dp->queueDescs, allocSize,
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy B_TRUE)) != 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_free_dma_mem(&dp->sharedData);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (err);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) memset(dp->queueDescs.buf, 0, allocSize);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->magic = VMXNET3_REV1_MAGIC;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* Take care of most of devRead */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.driverInfo.version = BUILD_NUMBER_NUMERIC;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov#ifdef _LP64
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.driverInfo.gos.gosBits = VMXNET3_GOS_BITS_64;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov#else
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.driverInfo.gos.gosBits = VMXNET3_GOS_BITS_32;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov#endif
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.driverInfo.gos.gosType = VMXNET3_GOS_TYPE_SOLARIS;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.driverInfo.gos.gosVer = 10;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.driverInfo.vmxnet3RevSpt = 1;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.driverInfo.uptVerSpt = 1;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.uptFeatures = UPT1_F_RXCSUM;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.mtu = dp->cur_mtu;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* XXX: ds->devRead.misc.maxNumRxSG */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.numTxQueues = 1;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.numRxQueues = 1;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.queueDescPA = dp->queueDescs.bufPA;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.misc.queueDescLen = allocSize;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* TxQueue and RxQueue information is filled in other functions */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.intrConf.autoMask = (dp->intrMaskMode == VMXNET3_IMM_AUTO);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.intrConf.numIntrs = 1;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* XXX: ds->intr.modLevels */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.intrConf.eventIntrIdx = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_DSAL,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_ADDR_LO(dp->sharedData.bufPA));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_DSAH,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_ADDR_HI(dp->sharedData.bufPA));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Destroy the shared data structures of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic void
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_destroy_drivershared(vmxnet3_softc_t *dp)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_DSAL, 0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_DSAH, 0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_free_dma_mem(&dp->queueDescs);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_free_dma_mem(&dp->sharedData);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Allocate and initialize the command ring of a queue.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0 on success, non-zero on error.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_alloc_cmdring(vmxnet3_softc_t *dp, vmxnet3_cmdring_t *cmdRing)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov size_t ringSize = cmdRing->size * sizeof (Vmxnet3_TxDesc);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy int err;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_alloc_dma_mem_512(dp, &cmdRing->dma, ringSize,
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy B_TRUE)) != 0) {
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (err);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) memset(cmdRing->dma.buf, 0, ringSize);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov cmdRing->avail = cmdRing->size;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov cmdRing->next2fill = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov cmdRing->gen = VMXNET3_INIT_GEN;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Allocate and initialize the completion ring of a queue.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * DDI_SUCCESS or DDI_FAILURE.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_alloc_compring(vmxnet3_softc_t *dp, vmxnet3_compring_t *compRing)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov size_t ringSize = compRing->size * sizeof (Vmxnet3_TxCompDesc);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (vmxnet3_alloc_dma_mem_512(dp, &compRing->dma, ringSize,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov B_TRUE) != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (DDI_FAILURE);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) memset(compRing->dma.buf, 0, ringSize);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov compRing->next2comp = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov compRing->gen = VMXNET3_INIT_GEN;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (DDI_SUCCESS);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Initialize the tx queue of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0 on success, non-zero on failure.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_prepare_txqueue(vmxnet3_softc_t *dp)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov Vmxnet3_TxQueueDesc *tqdesc = VMXNET3_TQDESC(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_txqueue_t *txq = &dp->txQueue;
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy int err;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
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);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_alloc_cmdring(dp, &txq->cmdRing)) != 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov tqdesc->conf.txRingBasePA = txq->cmdRing.dma.bufPA;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov tqdesc->conf.txRingSize = txq->cmdRing.size;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov tqdesc->conf.dataRingBasePA = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov tqdesc->conf.dataRingSize = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_alloc_compring(dp, &txq->compRing)) != 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_cmdring;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov tqdesc->conf.compRingBasePA = txq->compRing.dma.bufPA;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov tqdesc->conf.compRingSize = txq->compRing.size;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov txq->metaRing = kmem_zalloc(txq->cmdRing.size *
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov sizeof (vmxnet3_metatx_t), KM_SLEEP);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(txq->metaRing);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_txqueue_init(dp, txq)) != 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_mpring;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_mpring:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kmem_free(txq->metaRing, txq->cmdRing.size * sizeof (vmxnet3_metatx_t));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_free_dma_mem(&txq->compRing.dma);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_cmdring:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_free_dma_mem(&txq->cmdRing.dma);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror:
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (err);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Initialize the rx queue of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0 on success, non-zero on failure.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_prepare_rxqueue(vmxnet3_softc_t *dp)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov Vmxnet3_RxQueueDesc *rqdesc = VMXNET3_RQDESC(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_rxqueue_t *rxq = &dp->rxQueue;
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy int err = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
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);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_alloc_cmdring(dp, &rxq->cmdRing)) != 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rqdesc->conf.rxRingBasePA[0] = rxq->cmdRing.dma.bufPA;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rqdesc->conf.rxRingSize[0] = rxq->cmdRing.size;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rqdesc->conf.rxRingBasePA[1] = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rqdesc->conf.rxRingSize[1] = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_alloc_compring(dp, &rxq->compRing)) != 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_cmdring;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rqdesc->conf.compRingBasePA = rxq->compRing.dma.bufPA;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rqdesc->conf.compRingSize = rxq->compRing.size;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rxq->bufRing = kmem_zalloc(rxq->cmdRing.size *
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov sizeof (vmxnet3_bufdesc_t), KM_SLEEP);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(rxq->bufRing);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_rxqueue_init(dp, rxq)) != 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_bufring;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_bufring:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kmem_free(rxq->bufRing, rxq->cmdRing.size * sizeof (vmxnet3_bufdesc_t));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_free_dma_mem(&rxq->compRing.dma);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_cmdring:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_free_dma_mem(&rxq->cmdRing.dma);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror:
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (err);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Destroy the tx queue of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic void
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_destroy_txqueue(vmxnet3_softc_t *dp)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_txqueue_t *txq = &dp->txQueue;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(txq->metaRing);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(txq->cmdRing.dma.buf && txq->compRing.dma.buf);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_txqueue_fini(dp, txq);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kmem_free(txq->metaRing, txq->cmdRing.size * sizeof (vmxnet3_metatx_t));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_free_dma_mem(&txq->cmdRing.dma);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_free_dma_mem(&txq->compRing.dma);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Destroy the rx queue of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic void
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_destroy_rxqueue(vmxnet3_softc_t *dp)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_rxqueue_t *rxq = &dp->rxQueue;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(rxq->bufRing);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(rxq->cmdRing.dma.buf && rxq->compRing.dma.buf);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_rxqueue_fini(dp, rxq);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kmem_free(rxq->bufRing, rxq->cmdRing.size * sizeof (vmxnet3_bufdesc_t));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_free_dma_mem(&rxq->cmdRing.dma);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_free_dma_mem(&rxq->compRing.dma);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Apply new RX filters settings to a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic void
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_refresh_rxfilter(vmxnet3_softc_t *dp)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov Vmxnet3_DriverShared *ds = VMXNET3_DS(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ds->devRead.rxFilterConf.rxMode = dp->rxMode;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_RX_MODE);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Fetch the link state of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic void
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_refresh_linkstate(vmxnet3_softc_t *dp)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov uint32_t ret32;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD, VMXNET3_CMD_GET_LINK);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret32 = VMXNET3_BAR1_GET32(dp, VMXNET3_REG_CMD);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ret32 & 1) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->linkState = LINK_STATE_UP;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->linkSpeed = (ret32 >> 16) * 1000000ULL;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->linkState = LINK_STATE_DOWN;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->linkSpeed = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Start a vmxnet3 device: allocate and initialize the shared data
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * structures and send a start command to the device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0 on success, non-zero error on failure.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_start(void *data)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_softc_t *dp = data;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov Vmxnet3_TxQueueDesc *tqdesc;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov Vmxnet3_RxQueueDesc *rqdesc;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov int txQueueSize, rxQueueSize;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov uint32_t ret32;
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy int err, dmaerr;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 1, "start()\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Allocate vmxnet3's shared data and advertise its PA
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_prepare_drivershared(dp)) != 0) {
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy VMXNET3_WARN(dp, "vmxnet3_prepare_drivershared() failed: %d",
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy err);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov tqdesc = VMXNET3_TQDESC(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rqdesc = VMXNET3_RQDESC(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Create and initialize the tx queue
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov txQueueSize = vmxnet3_getprop(dp, "TxRingSize", 32, 4096,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEF_TX_RING_SIZE);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (!(txQueueSize & VMXNET3_RING_SIZE_MASK)) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->txQueue.cmdRing.size = txQueueSize;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->txQueue.compRing.size = txQueueSize;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->txQueue.sharedCtrl = &tqdesc->ctrl;
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_prepare_txqueue(dp)) != 0) {
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy VMXNET3_WARN(dp, "vmxnet3_prepare_txqueue() failed: %d",
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy err);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_shared_data;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "invalid tx ring size (%d)\n", txQueueSize);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy err = EINVAL;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_shared_data;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Create and initialize the rx queue
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rxQueueSize = vmxnet3_getprop(dp, "RxRingSize", 32, 4096,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEF_RX_RING_SIZE);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (!(rxQueueSize & VMXNET3_RING_SIZE_MASK)) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->rxQueue.cmdRing.size = rxQueueSize;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->rxQueue.compRing.size = rxQueueSize;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->rxQueue.sharedCtrl = &rqdesc->ctrl;
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((err = vmxnet3_prepare_rxqueue(dp)) != 0) {
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy VMXNET3_WARN(dp, "vmxnet3_prepare_rxqueue() failed: %d",
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy err);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_tx_queue;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "invalid rx ring size (%d)\n", rxQueueSize);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy err = EINVAL;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_tx_queue;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Allocate the Tx DMA handle
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
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);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy err = vmxnet3_dmaerr2errno(dmaerr);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_rx_queue;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Activate the device
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
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 if (ret32) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ACTIVATE_DEV failed: 0x%x\n", ret32);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy err = ENXIO;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_txhandle;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->devEnabled = B_TRUE;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR0_PUT32(dp, VMXNET3_REG_RXPROD,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->txQueue.cmdRing.size - 1);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Update the RX filters, must be done after ACTIVATE_DEV
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->rxMode = VMXNET3_RXM_UCAST | VMXNET3_RXM_BCAST;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_refresh_rxfilter(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Get the link state now because no events will be generated
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_refresh_linkstate(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mac_link_update(dp->mac, dp->linkState);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Finally, unmask the interrupt
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR0_PUT32(dp, VMXNET3_REG_IMR, 0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_txhandle:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ddi_dma_free_handle(&dp->txDmaHandle);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_rx_queue:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_destroy_rxqueue(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_tx_queue:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_destroy_txqueue(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_shared_data:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_destroy_drivershared(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror:
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (err);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Stop a vmxnet3 device: send a stop command to the device and
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * de-allocate the shared data structures.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic void
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_stop(void *data)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_softc_t *dp = data;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 1, "stop()\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Take the 2 locks related to asynchronous events.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * These events should always check dp->devEnabled before poking dp.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_enter(&dp->intrLock);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_enter(&dp->rxPoolLock);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR0_PUT32(dp, VMXNET3_REG_IMR, 1);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->devEnabled = B_FALSE;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD, VMXNET3_CMD_QUIESCE_DEV);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_exit(&dp->rxPoolLock);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_exit(&dp->intrLock);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ddi_dma_free_handle(&dp->txDmaHandle);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_destroy_rxqueue(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_destroy_txqueue(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_destroy_drivershared(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Set or unset promiscuous mode on a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_setpromisc(void *data, boolean_t promisc)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_softc_t *dp = data;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "setpromisc(%s)\n", promisc ? "TRUE" : "FALSE");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (promisc) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->rxMode |= VMXNET3_RXM_PROMISC;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->rxMode &= ~VMXNET3_RXM_PROMISC;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_refresh_rxfilter(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Add or remove a multicast address from/to a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0 on success, non-zero on failure.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_multicst(void *data, boolean_t add, const uint8_t *macaddr)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_softc_t *dp = data;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_dmabuf_t newMfTable;
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy int ret = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov uint16_t macIdx;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov size_t allocSize;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "multicst(%s, "MACADDR_FMT")\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov add ? "add" : "remove", MACADDR_FMT_ARGS(macaddr));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
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 */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov for (macIdx = 0; macIdx < dp->mfTable.bufLen; macIdx += 6) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (memcmp(&dp->mfTable.buf[macIdx], macaddr, 6) == 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
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 */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (add && macIdx < dp->mfTable.bufLen) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, MACADDR_FMT " already in MC filter list "
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov "@ %u\n", MACADDR_FMT_ARGS(macaddr), macIdx / 6);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(B_FALSE);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto done;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (!add && macIdx == dp->mfTable.bufLen) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, MACADDR_FMT " not in MC filter list @ %u\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov MACADDR_FMT_ARGS(macaddr), macIdx / 6);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(B_FALSE);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto done;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Create the new MF table
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov allocSize = dp->mfTable.bufLen + (add ? 6 : -6);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (allocSize) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret = vmxnet3_alloc_dma_mem_1(dp, &newMfTable, allocSize,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov B_TRUE);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy ASSERT(ret == 0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (add) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) memcpy(newMfTable.buf, dp->mfTable.buf,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->mfTable.bufLen);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) memcpy(newMfTable.buf + dp->mfTable.bufLen,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov macaddr, 6);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) memcpy(newMfTable.buf, dp->mfTable.buf,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov macIdx);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) memcpy(newMfTable.buf + macIdx,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->mfTable.buf + macIdx + 6,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->mfTable.bufLen - macIdx - 6);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov newMfTable.buf = NULL;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov newMfTable.bufPA = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov newMfTable.bufLen = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
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 */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (add && newMfTable.bufLen == 6) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(!(dp->rxMode & VMXNET3_RXM_MCAST));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->rxMode |= VMXNET3_RXM_MCAST;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_refresh_rxfilter(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (!add && dp->mfTable.bufLen == 6) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(newMfTable.buf == NULL);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(dp->rxMode & VMXNET3_RXM_MCAST);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->rxMode &= ~VMXNET3_RXM_MCAST;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_refresh_rxfilter(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Now replace the old MF table with the new one
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (dp->mfTable.buf) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_free_dma_mem(&dp->mfTable);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->mfTable = newMfTable;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DS(dp)->devRead.rxFilterConf.mfTablePA = newMfTable.bufPA;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DS(dp)->devRead.rxFilterConf.mfTableLen = newMfTable.bufLen;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovdone:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* Always update the filters */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD, VMXNET3_CMD_UPDATE_MAC_FILTERS);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (ret);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Set the mac address of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy * 0
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_unicst(void *data, const uint8_t *macaddr)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_softc_t *dp = data;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov uint32_t val32;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "unicst("MACADDR_FMT")\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov MACADDR_FMT_ARGS(macaddr));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov val32 = *((uint32_t *)(macaddr + 0));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_MACL, val32);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov val32 = *((uint16_t *)(macaddr + 4));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_MACH, val32);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) memcpy(dp->macaddr, macaddr, 6);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy return (0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Change the MTU as seen by the driver. This is only supported when
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * the mac is stopped.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * EBUSY if the device is enabled.
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * EINVAL for invalid MTU values.
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * 0 on success.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_change_mtu(vmxnet3_softc_t *dp, uint32_t new_mtu)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov int ret;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (dp->devEnabled)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (EBUSY);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (new_mtu == dp->cur_mtu) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "New MTU is same as old mtu : %d.\n", new_mtu);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
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",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_MIN_MTU, VMXNET3_MAX_MTU);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (EINVAL);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy } else if (new_mtu > ETHERMTU && !dp->allow_jumbo) {
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy VMXNET3_WARN(dp, "MTU cannot be greater than %d because "
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy "accept-jumbo is not enabled.\n", ETHERMTU);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy return (EINVAL);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->cur_mtu = new_mtu;
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy dp->alloc_ok = VMXNET3_ALLOC_OK(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
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",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov new_mtu, ret);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (ret);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy/* ARGSUSED */
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roystatic int
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Royvmxnet3_get_prop(void *data, const char *prop_name, mac_prop_id_t prop_id,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy uint_t prop_val_size, void *prop_val)
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy{
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy vmxnet3_softc_t *dp = data;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy int ret = 0;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy switch (prop_id) {
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy case MAC_PROP_MTU:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy ASSERT(prop_val_size >= sizeof (uint32_t));
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy bcopy(&dp->cur_mtu, prop_val, sizeof (uint32_t));
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy break;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy default:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy VMXNET3_WARN(dp, "vmxnet3_get_prop property %d not supported",
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy prop_id);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy ret = ENOTSUP;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy }
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy return (ret);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy}
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy/* ARGSUSED */
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roystatic int
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Royvmxnet3_set_prop(void *data, const char *prop_name, mac_prop_id_t prop_id,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy uint_t prop_val_size, const void *prop_val)
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy{
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy vmxnet3_softc_t *dp = data;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy int ret;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy switch (prop_id) {
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy case MAC_PROP_MTU: {
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy uint32_t new_mtu;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy ASSERT(prop_val_size >= sizeof (uint32_t));
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy bcopy(prop_val, &new_mtu, sizeof (new_mtu));
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy ret = vmxnet3_change_mtu(dp, new_mtu);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy break;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy }
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy default:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy VMXNET3_WARN(dp, "vmxnet3_set_prop property %d not supported",
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy prop_id);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy ret = ENOTSUP;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy }
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy return (ret);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy}
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy/* ARGSUSED */
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roystatic void
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Royvmxnet3_prop_info(void *data, const char *prop_name, mac_prop_id_t prop_id,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy mac_prop_info_handle_t prop_handle)
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy{
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy vmxnet3_softc_t *dp = data;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy switch (prop_id) {
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy case MAC_PROP_MTU:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy mac_prop_info_set_range_uint32(prop_handle, VMXNET3_MIN_MTU,
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy VMXNET3_MAX_MTU);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy break;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy default:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy VMXNET3_WARN(dp, "vmxnet3_prop_info: property %d not supported",
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy prop_id);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy }
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
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 *
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
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * function.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic void
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_ioctl(void *arg, queue_t *wq, mblk_t *mp)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_softc_t *dp = arg;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov int ret = EINVAL;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov IOCP iocp;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mblk_t *mp1;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov char *valp, *param;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov int data;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov iocp = (void *)mp->b_rptr;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov iocp->ioc_error = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov switch (iocp->ioc_cmd) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case ND_SET:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * The mblk in continuation would contain the ndd parameter name
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * and data value to be set
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mp1 = mp->b_cont;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (!mp1) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "Error locating parameter name.\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret = EINVAL;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* Force null termination */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mp1->b_datap->db_lim[-1] = '\0';
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
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 */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (mp1->b_cont) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov freemsg(mp1->b_cont);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mp1->b_cont = NULL;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov valp = (char *)mp1->b_rptr; /* Points to param name */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(valp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov param = valp;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 3, "ND Set ioctl for %s\n", param);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Go past the end of this null terminated string to get the
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * data value.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov while (*valp && valp <= (char *)mp1->b_wptr)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov valp++;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (valp > (char *)mp1->b_wptr) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
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 */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov "No data value found to be set to param\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov data = -1;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* Now this points to data string */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov valp++;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* Get numeric value of first letter */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov data = (int)*valp - (int)'0';
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (strcmp("accept-jumbo", param) == 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (data == 1) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov "Accepting jumbo frames\n");
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy dp->allow_jumbo = B_TRUE;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret = vmxnet3_change_mtu(dp, VMXNET3_MAX_MTU);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else if (data == 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov "Rejecting jumbo frames\n");
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy dp->allow_jumbo = B_FALSE;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret = vmxnet3_change_mtu(dp, ETHERMTU);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "Invalid data value to be set,"
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov " use 0 or 1\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret = -1;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov freemsg(mp1);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mp->b_cont = NULL;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov default:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (mp->b_cont) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov freemsg(mp->b_cont);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mp->b_cont = NULL;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret = -1;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ret == 0)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov miocack(wq, mp, 0, 0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov else
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov miocnak(wq, mp, 0, EINVAL);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Get the capabilities of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * B_TRUE if the capability is supported, B_FALSE otherwise.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic boolean_t
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_getcapab(void *data, mac_capab_t capab, void *arg)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_softc_t *dp = data;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov boolean_t ret;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov switch (capab) {
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy case MAC_CAPAB_HCKSUM: {
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy uint32_t *txflags = arg;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy *txflags = HCKSUM_INET_PARTIAL;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy ret = B_TRUE;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy break;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy }
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy case MAC_CAPAB_LSO: {
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy mac_capab_lso_t *lso = arg;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy lso->lso_flags = LSO_TX_BASIC_TCP_IPV4;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy lso->lso_basic_tcp_ipv4.lso_max = IP_MAXPACKET;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy ret = vmxnet3_getprop(dp, "EnableLSO", 0, 1, 1);
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy break;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy }
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy default:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy ret = B_FALSE;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "getcapab(0x%x) -> %s\n", capab,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret ? "yes" : "no");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (ret);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Reset a vmxnet3 device. Only to be used when the device is wedged.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Side effects:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * The device is reset.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic void
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_reset(void *data)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov int ret;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_softc_t *dp = data;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 1, "vmxnet3_reset()\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov atomic_inc_32(&dp->reset_count);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_stop(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD, VMXNET3_CMD_RESET_DEV);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy if ((ret = vmxnet3_start(dp)) != 0)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "failed to reset the device: %d", ret);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Process pending events on a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * B_TRUE if the link state changed, B_FALSE otherwise.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic boolean_t
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_intr_events(vmxnet3_softc_t *dp)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov Vmxnet3_DriverShared *ds = VMXNET3_DS(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov boolean_t linkStateChanged = B_FALSE;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov uint32_t events = ds->ecr;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (events) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "events(0x%x)\n", events);
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
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_CMD,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_CMD_GET_QUEUE_STATUS);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (tqdesc->status.stopped) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "tq error 0x%x\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov tqdesc->status.error);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (rqdesc->status.stopped) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "rq error 0x%x\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov rqdesc->status.error);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_taskq_dispatch(dp->resetTask, vmxnet3_reset,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp, DDI_NOSLEEP) == DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "reset scheduled\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov "ddi_taskq_dispatch() failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (events & VMXNET3_ECR_LINK) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_refresh_linkstate(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov linkStateChanged = B_TRUE;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (events & VMXNET3_ECR_DIC) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 1, "device implementation change\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_ECR, events);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (linkStateChanged);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Interrupt handler of a vmxnet3 device.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * DDI_INTR_CLAIMED or DDI_INTR_UNCLAIMED.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/* ARGSUSED1 */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic uint_t
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_intr(caddr_t data1, caddr_t data2)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_softc_t *dp = (void *) data1;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 3, "intr()\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_enter(&dp->intrLock);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (dp->devEnabled) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov boolean_t linkStateChanged;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov boolean_t mustUpdateTx;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mblk_t *mps;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (dp->intrType == DDI_INTR_TYPE_FIXED &&
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov !VMXNET3_BAR1_GET32(dp, VMXNET3_REG_ICR)) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto intr_unclaimed;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (dp->intrMaskMode == VMXNET3_IMM_ACTIVE) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR0_PUT32(dp, VMXNET3_REG_IMR, 1);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov linkStateChanged = vmxnet3_intr_events(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mustUpdateTx = vmxnet3_tx_complete(dp, &dp->txQueue);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mps = vmxnet3_rx_intr(dp, &dp->rxQueue);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_exit(&dp->intrLock);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR0_PUT32(dp, VMXNET3_REG_IMR, 0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (linkStateChanged) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mac_link_update(dp->mac, dp->linkState);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (mustUpdateTx) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mac_tx_update(dp->mac);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (mps) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mac_rx(dp->mac, NULL, mps);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (DDI_INTR_CLAIMED);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovintr_unclaimed:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_exit(&dp->intrLock);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (DDI_INTR_UNCLAIMED);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_kstat_update(kstat_t *ksp, int rw)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_softc_t *dp = ksp->ks_private;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_kstats_t *statp = ksp->ks_data;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (rw == KSTAT_WRITE)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (EACCES);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov statp->reset_count.value.ul = dp->reset_count;
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
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_kstat_init(vmxnet3_softc_t *dp)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_kstats_t *statp;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->devKstats = kstat_create(VMXNET3_MODNAME, dp->instance,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov "statistics", "dev", KSTAT_TYPE_NAMED,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov sizeof (vmxnet3_kstats_t) / sizeof (kstat_named_t), 0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (dp->devKstats == NULL)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (DDI_FAILURE);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->devKstats->ks_update = vmxnet3_kstat_update;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->devKstats->ks_private = dp;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov statp = dp->devKstats->ks_data;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
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_DATA_ULONG);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kstat_named_init(&statp->tx_ring_full, "tx_ring_full",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov KSTAT_DATA_ULONG);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kstat_named_init(&statp->rx_alloc_buf, "rx_alloc_buf",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov KSTAT_DATA_ULONG);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy kstat_named_init(&statp->rx_pool_empty, "rx_pool_empty",
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy KSTAT_DATA_ULONG);
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy kstat_named_init(&statp->rx_num_bufs, "rx_num_bufs",
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy KSTAT_DATA_ULONG);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kstat_install(dp->devKstats);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (DDI_SUCCESS);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Probe and attach a vmxnet3 instance to the stack.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * DDI_SUCCESS or DDI_FAILURE.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_attach(dev_info_t *dip, ddi_attach_cmd_t cmd)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_softc_t *dp;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mac_register_t *macr;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov uint16_t vendorId, devId, ret16;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov uint32_t ret32;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov int ret, err;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov uint_t uret;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (cmd != DDI_ATTACH) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Allocate the soft state
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp = kmem_zalloc(sizeof (vmxnet3_softc_t), KM_SLEEP);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ASSERT(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->dip = dip;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->instance = ddi_get_instance(dip);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->cur_mtu = ETHERMTU;
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy dp->allow_jumbo = B_TRUE;
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy dp->alloc_ok = VMXNET3_ALLOC_OK(dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 1, "attach()\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ddi_set_driver_private(dip, dp);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Get access to the PCI bus configuration space
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (pci_config_setup(dip, &dp->pciHandle) != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "pci_config_setup() failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_soft_state;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Make sure the chip is a vmxnet3 device
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vendorId = pci_config_get16(dp->pciHandle, PCI_CONF_VENID);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov devId = pci_config_get16(dp->pciHandle, PCI_CONF_DEVID);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (vendorId != PCI_VENDOR_ID_VMWARE ||
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov devId != PCI_DEVICE_ID_VMWARE_VMXNET3) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "wrong PCI venid/devid (0x%x, 0x%x)\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vendorId, devId);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_pci_config;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Make sure we can access the registers through the I/O space
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret16 = pci_config_get16(dp->pciHandle, PCI_CONF_COMM);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret16 |= PCI_COMM_IO | PCI_COMM_ME;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov pci_config_put16(dp->pciHandle, PCI_CONF_COMM, ret16);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Map the I/O space in memory
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_regs_map_setup(dip, 1, &dp->bar0, 0, 0, &vmxnet3_dev_attr,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov &dp->bar0Handle) != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_regs_map_setup() for BAR0 failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_pci_config;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_regs_map_setup(dip, 2, &dp->bar1, 0, 0, &vmxnet3_dev_attr,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov &dp->bar1Handle) != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_regs_map_setup() for BAR1 failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_regs_map_0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Check the version number of the virtual device
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (VMXNET3_BAR1_GET32(dp, VMXNET3_REG_VRRS) & 1) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_VRRS, 1);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "incompatible h/w version\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_regs_map_1;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (VMXNET3_BAR1_GET32(dp, VMXNET3_REG_UVRS) & 1) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_BAR1_PUT32(dp, VMXNET3_REG_UVRS, 1);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "incompatible upt version\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_regs_map_1;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (vmxnet3_kstat_init(dp) != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "unable to initialize kstats");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_regs_map_1;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Read the MAC address from the device
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret32 = VMXNET3_BAR1_GET32(dp, VMXNET3_REG_MACL);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *((uint32_t *)(dp->macaddr + 0)) = ret32;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret32 = VMXNET3_BAR1_GET32(dp, VMXNET3_REG_MACH);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *((uint16_t *)(dp->macaddr + 4)) = ret32;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Register with the MAC framework
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (!(macr = mac_alloc(MAC_VERSION))) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "mac_alloc() failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_kstat;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov macr->m_type_ident = MAC_PLUGIN_IDENT_ETHER;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov macr->m_driver = dp;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov macr->m_dip = dip;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov macr->m_instance = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov macr->m_src_addr = dp->macaddr;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov macr->m_dst_addr = NULL;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov macr->m_callbacks = &vmxnet3_mac_callbacks;
f061e8dcd16c62605d130648b5c5e5181f6868f9Robert Mustacchi macr->m_min_sdu = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov macr->m_max_sdu = ETHERMTU;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov macr->m_margin = VLAN_TAGSZ;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov macr->m_pdata = NULL;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov macr->m_pdata_size = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret = mac_register(macr, &dp->mac);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mac_free(macr);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ret != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "mac_register() failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_kstat;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Register the interrupt(s) in this order of preference:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * MSI-X, MSI, INTx
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
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 switch (ret32 & 0x3) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case VMXNET3_IT_AUTO:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case VMXNET3_IT_MSIX:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->intrType = DDI_INTR_TYPE_MSIX;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov err = ddi_intr_alloc(dip, &dp->intrHandle, dp->intrType, 0, 1,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov &ret, DDI_INTR_ALLOC_STRICT);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (err == DDI_SUCCESS)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "DDI_INTR_TYPE_MSIX failed, err:%d\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov err);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* FALLTHROUGH */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case VMXNET3_IT_MSI:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->intrType = DDI_INTR_TYPE_MSI;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_intr_alloc(dip, &dp->intrHandle, dp->intrType, 0, 1,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov &ret, DDI_INTR_ALLOC_STRICT) == DDI_SUCCESS)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "DDI_INTR_TYPE_MSI failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* FALLTHROUGH */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov case VMXNET3_IT_INTX:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->intrType = DDI_INTR_TYPE_FIXED;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_intr_alloc(dip, &dp->intrHandle, dp->intrType, 0, 1,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov &ret, DDI_INTR_ALLOC_STRICT) == DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov break;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "DDI_INTR_TYPE_INTX failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /* FALLTHROUGH */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov default:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_intr_alloc() failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_mac;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->intrMaskMode = (ret32 >> 2) & 0x3;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (dp->intrMaskMode == VMXNET3_IMM_LAZY) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "Lazy masking is not supported\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_intr;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
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 goto error_intr;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 2, "intrType=0x%x, intrMaskMode=0x%x, intrPrio=%u\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->intrType, dp->intrMaskMode, uret);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Create a task queue to reset the device if it wedges.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp->resetTask = ddi_taskq_create(dip, "vmxnet3_reset_task", 1,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov TASKQ_DEFAULTPRI, 0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (!dp->resetTask) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_taskq_create() failed()\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_intr;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov /*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Initialize our mutexes now that we know the interrupt priority
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * This _must_ be done before ddi_intr_enable()
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
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
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_intr_add_handler(dp->intrHandle, vmxnet3_intr,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dp, NULL) != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_intr_add_handler() failed\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_mutexes;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov err = ddi_intr_get_cap(dp->intrHandle, &dp->intrCap);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (err != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_intr_get_cap() failed %d", err);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_intr_handler;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (dp->intrCap & DDI_INTR_FLAG_BLOCK) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov err = ddi_intr_block_enable(&dp->intrHandle, 1);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (err != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_intr_block_enable() failed, "
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov "err:%d\n", err);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_intr_handler;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov err = ddi_intr_enable(dp->intrHandle);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if ((err != DDI_SUCCESS)) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "ddi_intr_enable() failed, err:%d\n",
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov err);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov goto error_intr_handler;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (DDI_SUCCESS);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_intr_handler:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) ddi_intr_remove_handler(dp->intrHandle);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_mutexes:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_destroy(&dp->rxPoolLock);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_destroy(&dp->txLock);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_destroy(&dp->intrLock);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ddi_taskq_destroy(dp->resetTask);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_intr:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) ddi_intr_free(dp->intrHandle);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_mac:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) mac_unregister(dp->mac);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_kstat:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kstat_delete(dp->devKstats);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_regs_map_1:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ddi_regs_map_free(&dp->bar1Handle);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_regs_map_0:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ddi_regs_map_free(&dp->bar0Handle);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_pci_config:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov pci_config_teardown(&dp->pciHandle);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror_soft_state:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kmem_free(dp, sizeof (vmxnet3_softc_t));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankoverror:
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (DDI_FAILURE);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Detach a vmxnet3 instance from the stack.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov *
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * Returns:
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy * DDI_SUCCESS or DDI_FAILURE.
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic int
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_detach(dev_info_t *dip, ddi_detach_cmd_t cmd)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_softc_t *dp = ddi_get_driver_private(dip);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov unsigned int retries = 0;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov int ret;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_DEBUG(dp, 1, "detach()\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (cmd != DDI_DETACH) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (DDI_FAILURE);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy while (dp->rx_num_bufs > 0) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (retries++ < 10) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "rx pending (%u), waiting 1 second\n",
6849994e8263545ed3c0f6f5676e47b38e14f63eSebastien Roy dp->rx_num_bufs);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov delay(drv_usectohz(1000000));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "giving up\n");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (DDI_FAILURE);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (dp->intrCap & DDI_INTR_FLAG_BLOCK) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret = ddi_intr_block_disable(&dp->intrHandle, 1);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov } else {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret = ddi_intr_disable(dp->intrHandle);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ret != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "unable to disable interrupts");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (DDI_FAILURE);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ddi_intr_remove_handler(dp->intrHandle) != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_WARN(dp, "unable to remove interrupt handler");
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (DDI_FAILURE);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov (void) ddi_intr_free(dp->intrHandle);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VERIFY(mac_unregister(dp->mac) == 0);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kstat_delete(dp->devKstats);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (dp->mfTable.buf) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_free_dma_mem(&dp->mfTable);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_destroy(&dp->rxPoolLock);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_destroy(&dp->txLock);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mutex_destroy(&dp->intrLock);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ddi_taskq_destroy(dp->resetTask);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ddi_regs_map_free(&dp->bar1Handle);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ddi_regs_map_free(&dp->bar0Handle);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov pci_config_teardown(&dp->pciHandle);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov kmem_free(dp, sizeof (vmxnet3_softc_t));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (DDI_SUCCESS);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/*
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov * Structures used by the module loader
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
ca5345b6a28e9e9bfd0c135121d62c6b35a5390dSebastien Roy#define VMXNET3_IDENT "VMware Ethernet v3 " VMXNET3_DRIVER_VERSION_STRING
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri PankovDDI_DEFINE_STREAM_OPS(
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_dev_ops,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov nulldev,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov nulldev,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_attach,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov vmxnet3_detach,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov nodev,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov NULL,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov D_NEW | D_MP,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov NULL,
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ddi_quiesce_not_supported);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic struct modldrv vmxnet3_modldrv = {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov &mod_driverops, /* drv_modops */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov VMXNET3_IDENT, /* drv_linkinfo */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov &vmxnet3_dev_ops /* drv_dev_ops */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov};
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovstatic struct modlinkage vmxnet3_modlinkage = {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov MODREV_1, /* ml_rev */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov { &vmxnet3_modldrv, NULL } /* ml_linkage */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov};
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/* Module load entry point */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovint
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov_init(void)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov int ret;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mac_init_ops(&vmxnet3_dev_ops, VMXNET3_MODNAME);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret = mod_install(&vmxnet3_modlinkage);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ret != DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mac_fini_ops(&vmxnet3_dev_ops);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (ret);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/* Module unload entry point */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovint
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov_fini(void)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov int ret;
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov ret = mod_remove(&vmxnet3_modlinkage);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov if (ret == DDI_SUCCESS) {
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov mac_fini_ops(&vmxnet3_dev_ops);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov }
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (ret);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov/* Module info entry point */
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovint
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov_info(struct modinfo *modinfop)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov return (mod_info(&vmxnet3_modlinkage, modinfop));
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvoid
62dadd654b88164ac263978699c78aa01647a39bYuri Pankovvmxnet3_log(int level, vmxnet3_softc_t *dp, char *fmt, ...)
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov{
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov dev_err(dp->dip, level, fmt);
62dadd654b88164ac263978699c78aa01647a39bYuri Pankov}