boolean_t
i40e_register_mac(i40e_t *i40e)
{
struct i40e_hw *hw = &i40e->i40e_hw_space;
int status;
mac_register_t *mac = mac_alloc(MAC_VERSION);
if (mac == NULL)
return (B_FALSE);
mac->m_type_ident = MAC_PLUGIN_IDENT_ETHER;
mac->m_driver = i40e;
mac->m_dip = i40e->i40e_dip;
mac->m_src_addr = hw->mac.addr;
mac->m_callbacks = &i40e_m_callbacks;
mac->m_min_sdu = 0;
mac->m_max_sdu = i40e->i40e_sdu;
mac->m_margin = VLAN_TAGSZ;
mac->m_priv_props = i40e_priv_props;
mac->m_v12n = MAC_VIRT_LEVEL1;
status = mac_register(mac, &i40e->i40e_mac_hdl);
if (status != 0)
i40e_error(i40e, "mac_register() returned %d", status);
mac_free(mac);
return (status == 0);
}
/**
* Virtio Net device attach rountine.
*
* @param pDevice Pointer to the Virtio device instance.
*
* @return corresponding solaris error code.
*/
static int VirtioNetDevAttach(PVIRTIODEVICE pDevice)
{
LogFlowFunc((VIRTIOLOGNAME ":VirtioNetDevAttach pDevice=%p\n", pDevice));
virtio_net_t *pNet = pDevice->pvDevice;
mac_register_t *pMacRegHandle = mac_alloc(MAC_VERSION);
if (pMacRegHandle)
{
pMacRegHandle->m_driver = pDevice;
pMacRegHandle->m_dip = pDevice->pDip;
pMacRegHandle->m_callbacks = &g_VirtioNetCallbacks;
pMacRegHandle->m_type_ident = MAC_PLUGIN_IDENT_ETHER;
pMacRegHandle->m_min_sdu = 0;
pMacRegHandle->m_max_sdu = 1500; /* @todo verify */
/* @todo should we set the margin size? */
pMacRegHandle->m_src_addr = pNet->MacAddr.au8;
/*
* Get MAC from the host or generate a random MAC address.
*/
if (pDevice->fHostFeatures & VIRTIO_NET_MAC)
{
pDevice->pHyperOps->pfnGet(pDevice, 0 /* offset */, &pNet->MacAddr.au8, sizeof(pNet->MacAddr));
LogFlow((VIRTIOLOGNAME ":VirtioNetDevAttach: Obtained MAC address from host: %.6Rhxs\n", pNet->MacAddr.au8));
}
else
{
pNet->MacAddr.au8[0] = 0x08;
pNet->MacAddr.au8[1] = 0x00;
pNet->MacAddr.au8[2] = 0x27;
RTRandBytes(&pNet->MacAddr.au8[3], 3);
LogFlow((VIRTIOLOGNAME ":VirtioNetDevAttach: Generated MAC address %.6Rhxs\n", pNet->MacAddr.au8));
}
int rc = VirtioNetAttachQueues(pDevice);
if (rc == DDI_SUCCESS)
{
rc = mac_register(pMacRegHandle, &pNet->hMac);
if (rc == 0)
{
mac_link_update(pNet->hMac, LINK_STATE_DOWN);
mac_free(pMacRegHandle);
LogFlow((VIRTIOLOGNAME ":VirtioNetDevAttach: successfully registered mac.\n"));
return DDI_SUCCESS;
}
else
LogRel((VIRTIOLOGNAME ":VirtioNetDevAttach: mac_register failed. rc=%d\n", rc));
VirtioNetDetachQueues(pDevice);
}
else
LogRel((VIRTIOLOGNAME ":VirtioNetDevAttach: VirtioNetAttachQueues failed. rc=%d\n", rc));
mac_free(pMacRegHandle);
}
else
LogRel((VIRTIOLOGNAME ":VirtioNetDevAttach: mac_alloc failed. Invalid version!?!\n"));
return DDI_FAILURE;
}
/* Register virtionet driver with GLDv3 framework */
static int
virtionet_mac_register(virtionet_state_t *sp)
{
mac_register_t *mp;
int rc;
mp = mac_alloc(MAC_VERSION);
if (mp == NULL) {
return (DDI_FAILURE);
}
mp->m_type_ident = MAC_PLUGIN_IDENT_ETHER;
mp->m_driver = sp;
mp->m_dip = sp->dip;
mp->m_instance = 0;
mp->m_src_addr = sp->addr;
mp->m_dst_addr = NULL;
mp->m_callbacks = &virtionet_mac_callbacks;
mp->m_min_sdu = 0;
mp->m_max_sdu = ETHERMTU;
mp->m_margin = VLAN_TAGSZ;
mp->m_priv_props = virtionet_priv_props;
rc = mac_register(mp, &sp->mh);
mac_free(mp);
if (rc != 0) {
return (DDI_FAILURE);
}
return (DDI_SUCCESS);
}
static int
eib_register_with_mac(eib_t *ss, dev_info_t *dip)
{
mac_register_t *macp;
int ret;
if ((macp = mac_alloc(MAC_VERSION)) == NULL) {
EIB_DPRINTF_ERR(ss->ei_instance, "eib_register_with_mac: "
"mac_alloc(MAC_VERSION=%d) failed", MAC_VERSION);
return (EIB_E_FAILURE);
}
/*
* Note that when we register with mac during attach, we don't
* have the mac address yet (we'll get that after we login into
* the gateway) so we'll simply register a zero macaddr that
* we'll overwrite later during plumb, in eib_m_start(). Likewise,
* we'll also update the max-sdu with the correct MTU after we
* figure it out when we login to the gateway during plumb.
*/
macp->m_type_ident = MAC_PLUGIN_IDENT_ETHER;
macp->m_driver = ss;
macp->m_dip = dip;
macp->m_src_addr = eib_zero_mac;
macp->m_callbacks = &eib_m_callbacks;
macp->m_min_sdu = 0;
macp->m_max_sdu = ETHERMTU;
macp->m_margin = VLAN_TAGSZ;
macp->m_priv_props = eib_pvt_props;
ret = mac_register(macp, &ss->ei_mac_hdl);
mac_free(macp);
if (ret != 0) {
EIB_DPRINTF_ERR(ss->ei_instance, "eib_register_with_mac: "
"mac_register() failed, ret=%d", ret);
return (EIB_E_FAILURE);
}
return (EIB_E_SUCCESS);
}
/*
* Autoconfiguration entry points.
*/
int
efe_attach(dev_info_t *dip, ddi_attach_cmd_t cmd)
{
ddi_acc_handle_t pci;
int types;
int count;
int actual;
uint_t pri;
efe_t *efep;
mac_register_t *macp;
switch (cmd) {
case DDI_ATTACH:
break;
case DDI_RESUME:
efep = ddi_get_driver_private(dip);
return (efe_resume(efep));
default:
return (DDI_FAILURE);
}
/*
* PCI configuration.
*/
if (pci_config_setup(dip, &pci) != DDI_SUCCESS) {
efe_error(dip, "unable to setup PCI configuration!");
return (DDI_FAILURE);
}
pci_config_put16(pci, PCI_CONF_COMM,
pci_config_get16(pci, PCI_CONF_COMM) | PCI_COMM_MAE | PCI_COMM_ME);
pci_config_teardown(&pci);
if (ddi_intr_get_supported_types(dip, &types)
!= DDI_SUCCESS || !(types & DDI_INTR_TYPE_FIXED)) {
efe_error(dip, "fixed interrupts not supported!");
return (DDI_FAILURE);
}
if (ddi_intr_get_nintrs(dip, DDI_INTR_TYPE_FIXED, &count)
!= DDI_SUCCESS || count != 1) {
efe_error(dip, "no fixed interrupts available!");
return (DDI_FAILURE);
}
/*
* Initialize soft state.
*/
efep = kmem_zalloc(sizeof (efe_t), KM_SLEEP);
ddi_set_driver_private(dip, efep);
efep->efe_dip = dip;
if (ddi_regs_map_setup(dip, 1, (caddr_t *)&efep->efe_regs, 0, 0,
&efe_regs_acc_attr, &efep->efe_regs_acch) != DDI_SUCCESS) {
efe_error(dip, "unable to setup register mapping!");
goto failure;
}
efep->efe_rx_ring = efe_ring_alloc(efep->efe_dip, RXDESCL);
if (efep->efe_rx_ring == NULL) {
efe_error(efep->efe_dip, "unable to allocate rx ring!");
goto failure;
}
efep->efe_tx_ring = efe_ring_alloc(efep->efe_dip, TXDESCL);
if (efep->efe_tx_ring == NULL) {
efe_error(efep->efe_dip, "unable to allocate tx ring!");
goto failure;
}
if (ddi_intr_alloc(dip, &efep->efe_intrh, DDI_INTR_TYPE_FIXED, 0,
count, &actual, DDI_INTR_ALLOC_STRICT) != DDI_SUCCESS ||
actual != count) {
efe_error(dip, "unable to allocate fixed interrupt!");
goto failure;
}
if (ddi_intr_get_pri(efep->efe_intrh, &pri) != DDI_SUCCESS ||
pri >= ddi_intr_get_hilevel_pri()) {
efe_error(dip, "unable to get valid interrupt priority!");
goto failure;
}
mutex_init(&efep->efe_intrlock, NULL, MUTEX_DRIVER,
DDI_INTR_PRI(pri));
mutex_init(&efep->efe_txlock, NULL, MUTEX_DRIVER,
DDI_INTR_PRI(pri));
/*
* Initialize device.
*/
mutex_enter(&efep->efe_intrlock);
mutex_enter(&efep->efe_txlock);
efe_reset(efep);
mutex_exit(&efep->efe_txlock);
mutex_exit(&efep->efe_intrlock);
/* Use factory address as default */
efe_getaddr(efep, efep->efe_macaddr);
/*
* Enable the ISR.
*/
if (ddi_intr_add_handler(efep->efe_intrh, efe_intr, efep, NULL)
!= DDI_SUCCESS) {
efe_error(dip, "unable to add interrupt handler!");
goto failure;
}
if (ddi_intr_enable(efep->efe_intrh) != DDI_SUCCESS) {
efe_error(dip, "unable to enable interrupt!");
goto failure;
}
/*
* Allocate MII resources.
*/
if ((efep->efe_miih = mii_alloc(efep, dip, &efe_mii_ops)) == NULL) {
efe_error(dip, "unable to allocate mii resources!");
goto failure;
}
/*
* Allocate MAC resources.
*/
if ((macp = mac_alloc(MAC_VERSION)) == NULL) {
efe_error(dip, "unable to allocate mac resources!");
goto failure;
}
macp->m_type_ident = MAC_PLUGIN_IDENT_ETHER;
macp->m_driver = efep;
macp->m_dip = dip;
macp->m_src_addr = efep->efe_macaddr;
macp->m_callbacks = &efe_m_callbacks;
macp->m_min_sdu = 0;
macp->m_max_sdu = ETHERMTU;
macp->m_margin = VLAN_TAGSZ;
if (mac_register(macp, &efep->efe_mh) != 0) {
efe_error(dip, "unable to register with mac!");
goto failure;
}
mac_free(macp);
ddi_report_dev(dip);
return (DDI_SUCCESS);
failure:
if (macp != NULL) {
mac_free(macp);
}
if (efep->efe_miih != NULL) {
mii_free(efep->efe_miih);
}
if (efep->efe_intrh != NULL) {
(void) ddi_intr_disable(efep->efe_intrh);
(void) ddi_intr_remove_handler(efep->efe_intrh);
(void) ddi_intr_free(efep->efe_intrh);
}
mutex_destroy(&efep->efe_txlock);
mutex_destroy(&efep->efe_intrlock);
if (efep->efe_tx_ring != NULL) {
efe_ring_free(&efep->efe_tx_ring);
}
if (efep->efe_rx_ring != NULL) {
efe_ring_free(&efep->efe_rx_ring);
}
if (efep->efe_regs_acch != NULL) {
ddi_regs_map_free(&efep->efe_regs_acch);
}
kmem_free(efep, sizeof (efe_t));
return (DDI_FAILURE);
}
/* ARGSUSED */
int
vnic_dev_create(datalink_id_t vnic_id, datalink_id_t linkid,
vnic_mac_addr_type_t *vnic_addr_type, int *mac_len, uchar_t *mac_addr,
int *mac_slot, uint_t mac_prefix_len, uint16_t vid, vrid_t vrid,
int af, mac_resource_props_t *mrp, uint32_t flags, vnic_ioc_diag_t *diag,
cred_t *credp)
{
vnic_t *vnic;
mac_register_t *mac;
int err;
boolean_t is_anchor = ((flags & VNIC_IOC_CREATE_ANCHOR) != 0);
char vnic_name[MAXNAMELEN];
const mac_info_t *minfop;
uint32_t req_hwgrp_flag = B_FALSE;
*diag = VNIC_IOC_DIAG_NONE;
rw_enter(&vnic_lock, RW_WRITER);
/* does a VNIC with the same id already exist? */
err = mod_hash_find(vnic_hash, VNIC_HASH_KEY(vnic_id),
(mod_hash_val_t *)&vnic);
if (err == 0) {
rw_exit(&vnic_lock);
return (EEXIST);
}
vnic = kmem_cache_alloc(vnic_cache, KM_NOSLEEP);
if (vnic == NULL) {
rw_exit(&vnic_lock);
return (ENOMEM);
}
bzero(vnic, sizeof (*vnic));
vnic->vn_id = vnic_id;
vnic->vn_link_id = linkid;
vnic->vn_vrid = vrid;
vnic->vn_af = af;
if (!is_anchor) {
if (linkid == DATALINK_INVALID_LINKID) {
err = EINVAL;
goto bail;
}
/*
* Open the lower MAC and assign its initial bandwidth and
* MAC address. We do this here during VNIC creation and
* do not wait until the upper MAC client open so that we
* can validate the VNIC creation parameters (bandwidth,
* MAC address, etc) and reserve a factory MAC address if
* one was requested.
*/
err = mac_open_by_linkid(linkid, &vnic->vn_lower_mh);
if (err != 0)
goto bail;
/*
* VNIC(vlan) over VNICs(vlans) is not supported.
*/
if (mac_is_vnic(vnic->vn_lower_mh)) {
err = EINVAL;
goto bail;
}
/* only ethernet support for now */
minfop = mac_info(vnic->vn_lower_mh);
if (minfop->mi_nativemedia != DL_ETHER) {
err = ENOTSUP;
goto bail;
}
(void) dls_mgmt_get_linkinfo(vnic_id, vnic_name, NULL, NULL,
NULL);
err = mac_client_open(vnic->vn_lower_mh, &vnic->vn_mch,
vnic_name, MAC_OPEN_FLAGS_IS_VNIC);
if (err != 0)
goto bail;
/* assign a MAC address to the VNIC */
err = vnic_unicast_add(vnic, *vnic_addr_type, mac_slot,
mac_prefix_len, mac_len, mac_addr, flags, diag, vid,
req_hwgrp_flag);
if (err != 0) {
vnic->vn_muh = NULL;
if (diag != NULL && req_hwgrp_flag)
*diag = VNIC_IOC_DIAG_NO_HWRINGS;
goto bail;
}
/* register to receive notification from underlying MAC */
vnic->vn_mnh = mac_notify_add(vnic->vn_lower_mh, vnic_notify_cb,
vnic);
*vnic_addr_type = vnic->vn_addr_type;
vnic->vn_addr_len = *mac_len;
vnic->vn_vid = vid;
bcopy(mac_addr, vnic->vn_addr, vnic->vn_addr_len);
if (vnic->vn_addr_type == VNIC_MAC_ADDR_TYPE_FACTORY)
vnic->vn_slot_id = *mac_slot;
/*
* Set the initial VNIC capabilities. If the VNIC is created
* over MACs which does not support nactive vlan, disable
* VNIC's hardware checksum capability if its VID is not 0,
* since the underlying MAC would get the hardware checksum
* offset wrong in case of VLAN packets.
*/
if (vid == 0 || !mac_capab_get(vnic->vn_lower_mh,
MAC_CAPAB_NO_NATIVEVLAN, NULL)) {
if (!mac_capab_get(vnic->vn_lower_mh, MAC_CAPAB_HCKSUM,
&vnic->vn_hcksum_txflags))
vnic->vn_hcksum_txflags = 0;
} else {
vnic->vn_hcksum_txflags = 0;
}
}
/* register with the MAC module */
if ((mac = mac_alloc(MAC_VERSION)) == NULL)
goto bail;
mac->m_type_ident = MAC_PLUGIN_IDENT_ETHER;
mac->m_driver = vnic;
mac->m_dip = vnic_get_dip();
mac->m_instance = (uint_t)-1;
mac->m_src_addr = vnic->vn_addr;
mac->m_callbacks = &vnic_m_callbacks;
if (!is_anchor) {
/*
* If this is a VNIC based VLAN, then we check for the
* margin unless it has been created with the force
* flag. If we are configuring a VLAN over an etherstub,
* we don't check the margin even if force is not set.
*/
if (vid == 0 || (flags & VNIC_IOC_CREATE_FORCE) != 0) {
if (vid != VLAN_ID_NONE)
vnic->vn_force = B_TRUE;
/*
* As the current margin size of the underlying mac is
* used to determine the margin size of the VNIC
* itself, request the underlying mac not to change
* to a smaller margin size.
*/
err = mac_margin_add(vnic->vn_lower_mh,
&vnic->vn_margin, B_TRUE);
ASSERT(err == 0);
} else {
vnic->vn_margin = VLAN_TAGSZ;
err = mac_margin_add(vnic->vn_lower_mh,
&vnic->vn_margin, B_FALSE);
if (err != 0) {
mac_free(mac);
if (diag != NULL)
*diag = VNIC_IOC_DIAG_MACMARGIN_INVALID;
goto bail;
}
}
mac_sdu_get(vnic->vn_lower_mh, &mac->m_min_sdu,
&mac->m_max_sdu);
err = mac_mtu_add(vnic->vn_lower_mh, &mac->m_max_sdu, B_FALSE);
if (err != 0) {
VERIFY(mac_margin_remove(vnic->vn_lower_mh,
vnic->vn_margin) == 0);
mac_free(mac);
if (diag != NULL)
*diag = VNIC_IOC_DIAG_MACMTU_INVALID;
goto bail;
}
vnic->vn_mtu = mac->m_max_sdu;
} else {
vnic->vn_margin = VLAN_TAGSZ;
mac->m_min_sdu = 1;
mac->m_max_sdu = ANCHOR_VNIC_MAX_MTU;
vnic->vn_mtu = ANCHOR_VNIC_MAX_MTU;
}
mac->m_margin = vnic->vn_margin;
err = mac_register(mac, &vnic->vn_mh);
mac_free(mac);
if (err != 0) {
if (!is_anchor) {
VERIFY(mac_mtu_remove(vnic->vn_lower_mh,
vnic->vn_mtu) == 0);
VERIFY(mac_margin_remove(vnic->vn_lower_mh,
vnic->vn_margin) == 0);
}
goto bail;
}
/* Set the VNIC's MAC in the client */
if (!is_anchor) {
mac_set_upper_mac(vnic->vn_mch, vnic->vn_mh, mrp);
if (mrp != NULL) {
if ((mrp->mrp_mask & MRP_RX_RINGS) != 0 ||
(mrp->mrp_mask & MRP_TX_RINGS) != 0) {
req_hwgrp_flag = B_TRUE;
}
err = mac_client_set_resources(vnic->vn_mch, mrp);
if (err != 0) {
VERIFY(mac_mtu_remove(vnic->vn_lower_mh,
vnic->vn_mtu) == 0);
VERIFY(mac_margin_remove(vnic->vn_lower_mh,
vnic->vn_margin) == 0);
(void) mac_unregister(vnic->vn_mh);
goto bail;
}
}
}
err = dls_devnet_create(vnic->vn_mh, vnic->vn_id, crgetzoneid(credp));
if (err != 0) {
VERIFY(is_anchor || mac_margin_remove(vnic->vn_lower_mh,
vnic->vn_margin) == 0);
if (!is_anchor) {
VERIFY(mac_mtu_remove(vnic->vn_lower_mh,
vnic->vn_mtu) == 0);
VERIFY(mac_margin_remove(vnic->vn_lower_mh,
vnic->vn_margin) == 0);
}
(void) mac_unregister(vnic->vn_mh);
goto bail;
}
/* add new VNIC to hash table */
err = mod_hash_insert(vnic_hash, VNIC_HASH_KEY(vnic_id),
(mod_hash_val_t)vnic);
ASSERT(err == 0);
vnic_count++;
/*
* Now that we've enabled this VNIC, we should go through and update the
* link state by setting it to our parents.
*/
vnic->vn_enabled = B_TRUE;
if (is_anchor) {
mac_link_update(vnic->vn_mh, LINK_STATE_UP);
} else {
mac_link_update(vnic->vn_mh,
mac_client_stat_get(vnic->vn_mch, MAC_STAT_LINK_STATE));
}
rw_exit(&vnic_lock);
return (0);
bail:
rw_exit(&vnic_lock);
if (!is_anchor) {
if (vnic->vn_mnh != NULL)
(void) mac_notify_remove(vnic->vn_mnh, B_TRUE);
if (vnic->vn_muh != NULL)
(void) mac_unicast_remove(vnic->vn_mch, vnic->vn_muh);
if (vnic->vn_mch != NULL)
mac_client_close(vnic->vn_mch, MAC_CLOSE_FLAGS_IS_VNIC);
if (vnic->vn_lower_mh != NULL)
mac_close(vnic->vn_lower_mh);
}
kmem_cache_free(vnic_cache, vnic);
return (err);
}
int
pcn_attach(dev_info_t *dip, ddi_attach_cmd_t cmd)
{
pcn_t *pcnp;
mac_register_t *macp;
const pcn_type_t *pcn_type;
int instance = ddi_get_instance(dip);
int rc;
ddi_acc_handle_t pci;
uint16_t venid;
uint16_t devid;
uint16_t svid;
uint16_t ssid;
switch (cmd) {
case DDI_RESUME:
return (pcn_ddi_resume(dip));
case DDI_ATTACH:
break;
default:
return (DDI_FAILURE);
}
if (ddi_slaveonly(dip) == DDI_SUCCESS) {
pcn_error(dip, "slot does not support PCI bus-master");
return (DDI_FAILURE);
}
if (ddi_intr_hilevel(dip, 0) != 0) {
pcn_error(dip, "hilevel interrupts not supported");
return (DDI_FAILURE);
}
if (pci_config_setup(dip, &pci) != DDI_SUCCESS) {
pcn_error(dip, "unable to setup PCI config handle");
return (DDI_FAILURE);
}
venid = pci_config_get16(pci, PCI_CONF_VENID);
devid = pci_config_get16(pci, PCI_CONF_DEVID);
svid = pci_config_get16(pci, PCI_CONF_SUBVENID);
ssid = pci_config_get16(pci, PCI_CONF_SUBSYSID);
if ((pcn_type = pcn_match(venid, devid)) == NULL) {
pci_config_teardown(&pci);
pcn_error(dip, "Unable to identify PCI card");
return (DDI_FAILURE);
}
if (ddi_prop_update_string(DDI_DEV_T_NONE, dip, "model",
pcn_type->pcn_name) != DDI_PROP_SUCCESS) {
pci_config_teardown(&pci);
pcn_error(dip, "Unable to create model property");
return (DDI_FAILURE);
}
if (ddi_soft_state_zalloc(pcn_ssp, instance) != DDI_SUCCESS) {
pcn_error(dip, "Unable to allocate soft state");
pci_config_teardown(&pci);
return (DDI_FAILURE);
}
pcnp = ddi_get_soft_state(pcn_ssp, instance);
pcnp->pcn_dip = dip;
pcnp->pcn_instance = instance;
pcnp->pcn_extphyaddr = -1;
if (ddi_get_iblock_cookie(dip, 0, &pcnp->pcn_icookie) != DDI_SUCCESS) {
pcn_error(pcnp->pcn_dip, "ddi_get_iblock_cookie failed");
ddi_soft_state_free(pcn_ssp, instance);
pci_config_teardown(&pci);
return (DDI_FAILURE);
}
mutex_init(&pcnp->pcn_xmtlock, NULL, MUTEX_DRIVER, pcnp->pcn_icookie);
mutex_init(&pcnp->pcn_intrlock, NULL, MUTEX_DRIVER, pcnp->pcn_icookie);
mutex_init(&pcnp->pcn_reglock, NULL, MUTEX_DRIVER, pcnp->pcn_icookie);
/*
* Enable bus master, IO space, and memory space accesses
*/
pci_config_put16(pci, PCI_CONF_COMM,
pci_config_get16(pci, PCI_CONF_COMM) | PCI_COMM_ME | PCI_COMM_MAE);
pci_config_teardown(&pci);
if (ddi_regs_map_setup(dip, 1, (caddr_t *)&pcnp->pcn_regs, 0, 0,
&pcn_devattr, &pcnp->pcn_regshandle)) {
pcn_error(dip, "ddi_regs_map_setup failed");
goto fail;
}
if (pcn_set_chipid(pcnp, (uint32_t)ssid << 16 | (uint32_t)svid) !=
DDI_SUCCESS) {
goto fail;
}
if ((pcnp->pcn_mii = mii_alloc(pcnp, dip, &pcn_mii_ops)) == NULL)
goto fail;
/* XXX: need to set based on device */
mii_set_pauseable(pcnp->pcn_mii, B_FALSE, B_FALSE);
if ((pcn_allocrxring(pcnp) != DDI_SUCCESS) ||
(pcn_alloctxring(pcnp) != DDI_SUCCESS)) {
pcn_error(dip, "unable to allocate DMA resources");
goto fail;
}
pcnp->pcn_promisc = B_FALSE;
mutex_enter(&pcnp->pcn_intrlock);
mutex_enter(&pcnp->pcn_xmtlock);
rc = pcn_initialize(pcnp, B_TRUE);
mutex_exit(&pcnp->pcn_xmtlock);
mutex_exit(&pcnp->pcn_intrlock);
if (rc != DDI_SUCCESS)
goto fail;
if (ddi_add_intr(dip, 0, NULL, NULL, pcn_intr, (caddr_t)pcnp) !=
DDI_SUCCESS) {
pcn_error(dip, "unable to add interrupt");
goto fail;
}
pcnp->pcn_flags |= PCN_INTR_ENABLED;
if ((macp = mac_alloc(MAC_VERSION)) == NULL) {
pcn_error(pcnp->pcn_dip, "mac_alloc failed");
goto fail;
}
macp->m_type_ident = MAC_PLUGIN_IDENT_ETHER;
macp->m_driver = pcnp;
macp->m_dip = dip;
macp->m_src_addr = pcnp->pcn_addr;
macp->m_callbacks = &pcn_m_callbacks;
macp->m_min_sdu = 0;
macp->m_max_sdu = ETHERMTU;
macp->m_margin = VLAN_TAGSZ;
if (mac_register(macp, &pcnp->pcn_mh) == DDI_SUCCESS) {
mac_free(macp);
return (DDI_SUCCESS);
}
mac_free(macp);
return (DDI_SUCCESS);
fail:
pcn_teardown(pcnp);
return (DDI_FAILURE);
}