ixgbe_gld.c revision 3cfa0eb9019abbded0c93bce072ab4e73b989c13
/*
* CDDL HEADER START
*
* Copyright(c) 2007-2009 Intel Corporation. All rights reserved.
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include "ixgbe_sw.h"
/*
* Retrieve a value for one of the statistics.
*/
int
ixgbe_m_stat(void *arg, uint_t stat, uint64_t *val)
{
ixgbe_t *ixgbe = (ixgbe_t *)arg;
struct ixgbe_hw *hw = &ixgbe->hw;
ixgbe_stat_t *ixgbe_ks;
int i;
ixgbe_ks = (ixgbe_stat_t *)ixgbe->ixgbe_ks->ks_data;
mutex_enter(&ixgbe->gen_lock);
if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
mutex_exit(&ixgbe->gen_lock);
return (ECANCELED);
}
switch (stat) {
case MAC_STAT_IFSPEED:
*val = ixgbe->link_speed * 1000000ull;
break;
case MAC_STAT_MULTIRCV:
ixgbe_ks->mprc.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_MPRC);
*val = ixgbe_ks->mprc.value.ui64;
break;
case MAC_STAT_BRDCSTRCV:
ixgbe_ks->bprc.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_BPRC);
*val = ixgbe_ks->bprc.value.ui64;
break;
case MAC_STAT_MULTIXMT:
ixgbe_ks->mptc.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_MPTC);
*val = ixgbe_ks->mptc.value.ui64;
break;
case MAC_STAT_BRDCSTXMT:
ixgbe_ks->bptc.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_BPTC);
*val = ixgbe_ks->bptc.value.ui64;
break;
case MAC_STAT_NORCVBUF:
for (i = 0; i < 8; i++) {
ixgbe_ks->rnbc.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_RNBC(i));
}
*val = ixgbe_ks->rnbc.value.ui64;
break;
case MAC_STAT_IERRORS:
ixgbe_ks->crcerrs.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_CRCERRS);
ixgbe_ks->illerrc.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_ILLERRC);
ixgbe_ks->errbc.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_ERRBC);
ixgbe_ks->rlec.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_RLEC);
*val = ixgbe_ks->crcerrs.value.ui64 +
ixgbe_ks->illerrc.value.ui64 +
ixgbe_ks->errbc.value.ui64 +
ixgbe_ks->rlec.value.ui64;
break;
case MAC_STAT_RBYTES:
ixgbe_ks->tor.value.ui64 = 0;
for (i = 0; i < 16; i++) {
ixgbe_ks->qbrc[i].value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_QBRC(i));
ixgbe_ks->tor.value.ui64 +=
ixgbe_ks->qbrc[i].value.ui64;
}
*val = ixgbe_ks->tor.value.ui64;
break;
case MAC_STAT_OBYTES:
ixgbe_ks->tot.value.ui64 = 0;
for (i = 0; i < 16; i++) {
if (hw->mac.type >= ixgbe_mac_82599EB) {
ixgbe_ks->qbtc[i].value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_QBTC_L(i));
ixgbe_ks->qbtc[i].value.ui64 += ((uint64_t)
IXGBE_READ_REG(hw, IXGBE_QBTC_H(i))) << 32;
} else {
ixgbe_ks->qbtc[i].value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_QBTC(i));
}
ixgbe_ks->tot.value.ui64 +=
ixgbe_ks->qbtc[i].value.ui64;
}
*val = ixgbe_ks->tot.value.ui64;
break;
case MAC_STAT_IPACKETS:
ixgbe_ks->tpr.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_TPR);
*val = ixgbe_ks->tpr.value.ui64;
break;
case MAC_STAT_OPACKETS:
ixgbe_ks->tpt.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_TPT);
*val = ixgbe_ks->tpt.value.ui64;
break;
/* RFC 1643 stats */
case ETHER_STAT_FCS_ERRORS:
ixgbe_ks->crcerrs.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_CRCERRS);
*val = ixgbe_ks->crcerrs.value.ui64;
break;
case ETHER_STAT_TOOLONG_ERRORS:
ixgbe_ks->roc.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_ROC);
*val = ixgbe_ks->roc.value.ui64;
break;
case ETHER_STAT_MACRCV_ERRORS:
ixgbe_ks->crcerrs.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_CRCERRS);
ixgbe_ks->illerrc.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_ILLERRC);
ixgbe_ks->errbc.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_ERRBC);
ixgbe_ks->rlec.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_RLEC);
*val = ixgbe_ks->crcerrs.value.ui64 +
ixgbe_ks->illerrc.value.ui64 +
ixgbe_ks->errbc.value.ui64 +
ixgbe_ks->rlec.value.ui64;
break;
/* MII/GMII stats */
case ETHER_STAT_XCVR_ADDR:
/* The Internal PHY's MDI address for each MAC is 1 */
*val = 1;
break;
case ETHER_STAT_XCVR_ID:
*val = hw->phy.id;
break;
case ETHER_STAT_XCVR_INUSE:
switch (ixgbe->link_speed) {
case IXGBE_LINK_SPEED_1GB_FULL:
*val =
(hw->phy.media_type == ixgbe_media_type_copper) ?
XCVR_1000T : XCVR_1000X;
break;
case IXGBE_LINK_SPEED_100_FULL:
*val = (hw->phy.media_type == ixgbe_media_type_copper) ?
XCVR_100T2 : XCVR_100X;
break;
default:
*val = XCVR_NONE;
break;
}
break;
case ETHER_STAT_CAP_10GFDX:
*val = 1;
break;
case ETHER_STAT_CAP_1000FDX:
*val = 1;
break;
case ETHER_STAT_CAP_100FDX:
*val = 1;
break;
case ETHER_STAT_CAP_ASMPAUSE:
*val = ixgbe->param_asym_pause_cap;
break;
case ETHER_STAT_CAP_PAUSE:
*val = ixgbe->param_pause_cap;
break;
case ETHER_STAT_CAP_AUTONEG:
*val = 1;
break;
case ETHER_STAT_ADV_CAP_10GFDX:
*val = ixgbe->param_adv_10000fdx_cap;
break;
case ETHER_STAT_ADV_CAP_1000FDX:
*val = ixgbe->param_adv_1000fdx_cap;
break;
case ETHER_STAT_ADV_CAP_100FDX:
*val = ixgbe->param_adv_100fdx_cap;
break;
case ETHER_STAT_ADV_CAP_ASMPAUSE:
*val = ixgbe->param_adv_asym_pause_cap;
break;
case ETHER_STAT_ADV_CAP_PAUSE:
*val = ixgbe->param_adv_pause_cap;
break;
case ETHER_STAT_ADV_CAP_AUTONEG:
*val = ixgbe->param_adv_autoneg_cap;
break;
case ETHER_STAT_LP_CAP_10GFDX:
*val = ixgbe->param_lp_10000fdx_cap;
break;
case ETHER_STAT_LP_CAP_1000FDX:
*val = ixgbe->param_lp_1000fdx_cap;
break;
case ETHER_STAT_LP_CAP_100FDX:
*val = ixgbe->param_lp_100fdx_cap;
break;
case ETHER_STAT_LP_CAP_ASMPAUSE:
*val = ixgbe->param_lp_asym_pause_cap;
break;
case ETHER_STAT_LP_CAP_PAUSE:
*val = ixgbe->param_lp_pause_cap;
break;
case ETHER_STAT_LP_CAP_AUTONEG:
*val = ixgbe->param_lp_autoneg_cap;
break;
case ETHER_STAT_LINK_ASMPAUSE:
*val = ixgbe->param_asym_pause_cap;
break;
case ETHER_STAT_LINK_PAUSE:
*val = ixgbe->param_pause_cap;
break;
case ETHER_STAT_LINK_AUTONEG:
*val = ixgbe->param_adv_autoneg_cap;
break;
case ETHER_STAT_LINK_DUPLEX:
*val = LINK_DUPLEX_FULL;
break;
case ETHER_STAT_TOOSHORT_ERRORS:
ixgbe_ks->ruc.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_RUC);
*val = ixgbe_ks->ruc.value.ui64;
break;
case ETHER_STAT_CAP_REMFAULT:
*val = ixgbe->param_rem_fault;
break;
case ETHER_STAT_ADV_REMFAULT:
*val = ixgbe->param_adv_rem_fault;
break;
case ETHER_STAT_LP_REMFAULT:
*val = ixgbe->param_lp_rem_fault;
break;
case ETHER_STAT_JABBER_ERRORS:
ixgbe_ks->rjc.value.ui64 +=
IXGBE_READ_REG(hw, IXGBE_RJC);
*val = ixgbe_ks->rjc.value.ui64;
break;
default:
mutex_exit(&ixgbe->gen_lock);
return (ENOTSUP);
}
mutex_exit(&ixgbe->gen_lock);
if (ixgbe_check_acc_handle(ixgbe->osdep.reg_handle) != DDI_FM_OK)
ddi_fm_service_impact(ixgbe->dip, DDI_SERVICE_UNAFFECTED);
return (0);
}
/*
* Bring the device out of the reset/quiesced state that it
* was in when the interface was registered.
*/
int
ixgbe_m_start(void *arg)
{
ixgbe_t *ixgbe = (ixgbe_t *)arg;
mutex_enter(&ixgbe->gen_lock);
if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
mutex_exit(&ixgbe->gen_lock);
return (ECANCELED);
}
if (ixgbe_start(ixgbe, B_TRUE) != IXGBE_SUCCESS) {
mutex_exit(&ixgbe->gen_lock);
return (EIO);
}
ixgbe->ixgbe_state |= IXGBE_STARTED;
mutex_exit(&ixgbe->gen_lock);
/*
* Enable and start the watchdog timer
*/
ixgbe_enable_watchdog_timer(ixgbe);
return (0);
}
/*
* Stop the device and put it in a reset/quiesced state such
* that the interface can be unregistered.
*/
void
ixgbe_m_stop(void *arg)
{
ixgbe_t *ixgbe = (ixgbe_t *)arg;
mutex_enter(&ixgbe->gen_lock);
if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
mutex_exit(&ixgbe->gen_lock);
return;
}
ixgbe->ixgbe_state &= ~IXGBE_STARTED;
ixgbe_stop(ixgbe, B_TRUE);
mutex_exit(&ixgbe->gen_lock);
/*
* Disable and stop the watchdog timer
*/
ixgbe_disable_watchdog_timer(ixgbe);
}
/*
* Set the promiscuity of the device.
*/
int
ixgbe_m_promisc(void *arg, boolean_t on)
{
ixgbe_t *ixgbe = (ixgbe_t *)arg;
uint32_t reg_val;
struct ixgbe_hw *hw = &ixgbe->hw;
mutex_enter(&ixgbe->gen_lock);
if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
mutex_exit(&ixgbe->gen_lock);
return (ECANCELED);
}
reg_val = IXGBE_READ_REG(hw, IXGBE_FCTRL);
if (on)
reg_val |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
else
reg_val &= (~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE));
IXGBE_WRITE_REG(&ixgbe->hw, IXGBE_FCTRL, reg_val);
mutex_exit(&ixgbe->gen_lock);
return (0);
}
/*
* Add/remove the addresses to/from the set of multicast
* addresses for which the device will receive packets.
*/
int
ixgbe_m_multicst(void *arg, boolean_t add, const uint8_t *mcst_addr)
{
ixgbe_t *ixgbe = (ixgbe_t *)arg;
int result;
mutex_enter(&ixgbe->gen_lock);
if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
mutex_exit(&ixgbe->gen_lock);
return (ECANCELED);
}
result = (add) ? ixgbe_multicst_add(ixgbe, mcst_addr)
: ixgbe_multicst_remove(ixgbe, mcst_addr);
mutex_exit(&ixgbe->gen_lock);
return (result);
}
/*
* Pass on M_IOCTL messages passed to the DLD, and support
* private IOCTLs for debugging and ndd.
*/
void
ixgbe_m_ioctl(void *arg, queue_t *q, mblk_t *mp)
{
ixgbe_t *ixgbe = (ixgbe_t *)arg;
struct iocblk *iocp;
enum ioc_reply status;
iocp = (struct iocblk *)(uintptr_t)mp->b_rptr;
iocp->ioc_error = 0;
mutex_enter(&ixgbe->gen_lock);
if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
mutex_exit(&ixgbe->gen_lock);
miocnak(q, mp, 0, EINVAL);
return;
}
mutex_exit(&ixgbe->gen_lock);
switch (iocp->ioc_cmd) {
case LB_GET_INFO_SIZE:
case LB_GET_INFO:
case LB_GET_MODE:
case LB_SET_MODE:
status = ixgbe_loopback_ioctl(ixgbe, iocp, mp);
break;
default:
status = IOC_INVAL;
break;
}
/*
* Decide how to reply
*/
switch (status) {
default:
case IOC_INVAL:
/*
* Error, reply with a NAK and EINVAL or the specified error
*/
miocnak(q, mp, 0, iocp->ioc_error == 0 ?
EINVAL : iocp->ioc_error);
break;
case IOC_DONE:
/*
* OK, reply already sent
*/
break;
case IOC_ACK:
/*
* OK, reply with an ACK
*/
miocack(q, mp, 0, 0);
break;
case IOC_REPLY:
/*
* OK, send prepared reply as ACK or NAK
*/
mp->b_datap->db_type = iocp->ioc_error == 0 ?
M_IOCACK : M_IOCNAK;
qreply(q, mp);
break;
}
}
/*
* Obtain the MAC's capabilities and associated data from
* the driver.
*/
boolean_t
ixgbe_m_getcapab(void *arg, mac_capab_t cap, void *cap_data)
{
ixgbe_t *ixgbe = (ixgbe_t *)arg;
switch (cap) {
case MAC_CAPAB_HCKSUM: {
uint32_t *tx_hcksum_flags = cap_data;
/*
* We advertise our capabilities only if tx hcksum offload is
* enabled. On receive, the stack will accept checksummed
* packets anyway, even if we haven't said we can deliver
* them.
*/
if (!ixgbe->tx_hcksum_enable)
return (B_FALSE);
*tx_hcksum_flags = HCKSUM_INET_PARTIAL | HCKSUM_IPHDRCKSUM;
break;
}
case MAC_CAPAB_LSO: {
mac_capab_lso_t *cap_lso = cap_data;
if (ixgbe->lso_enable) {
cap_lso->lso_flags = LSO_TX_BASIC_TCP_IPV4;
cap_lso->lso_basic_tcp_ipv4.lso_max = IXGBE_LSO_MAXLEN;
break;
} else {
return (B_FALSE);
}
}
case MAC_CAPAB_RINGS: {
mac_capab_rings_t *cap_rings = cap_data;
switch (cap_rings->mr_type) {
case MAC_RING_TYPE_RX:
cap_rings->mr_group_type = MAC_GROUP_TYPE_STATIC;
cap_rings->mr_rnum = ixgbe->num_rx_rings;
cap_rings->mr_gnum = ixgbe->num_rx_groups;
cap_rings->mr_rget = ixgbe_fill_ring;
cap_rings->mr_gget = ixgbe_fill_group;
cap_rings->mr_gaddring = NULL;
cap_rings->mr_gremring = NULL;
break;
case MAC_RING_TYPE_TX:
cap_rings->mr_group_type = MAC_GROUP_TYPE_STATIC;
cap_rings->mr_rnum = ixgbe->num_tx_rings;
cap_rings->mr_gnum = 0;
cap_rings->mr_rget = ixgbe_fill_ring;
cap_rings->mr_gget = NULL;
break;
default:
break;
}
break;
}
default:
return (B_FALSE);
}
return (B_TRUE);
}
int
ixgbe_m_setprop(void *arg, const char *pr_name, mac_prop_id_t pr_num,
uint_t pr_valsize, const void *pr_val)
{
ixgbe_t *ixgbe = (ixgbe_t *)arg;
struct ixgbe_hw *hw = &ixgbe->hw;
int err = 0;
uint32_t flow_control;
uint32_t cur_mtu, new_mtu;
uint32_t rx_size;
uint32_t tx_size;
mutex_enter(&ixgbe->gen_lock);
if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
mutex_exit(&ixgbe->gen_lock);
return (ECANCELED);
}
if (ixgbe->loopback_mode != IXGBE_LB_NONE &&
ixgbe_param_locked(pr_num)) {
/*
* All en_* parameters are locked (read-only)
* while the device is in any sort of loopback mode.
*/
mutex_exit(&ixgbe->gen_lock);
return (EBUSY);
}
switch (pr_num) {
case MAC_PROP_EN_10GFDX_CAP:
/* read/write on copper, read-only on serdes */
if (ixgbe->hw.phy.media_type != ixgbe_media_type_copper) {
err = ENOTSUP;
break;
} else {
ixgbe->param_en_10000fdx_cap = *(uint8_t *)pr_val;
ixgbe->param_adv_10000fdx_cap = *(uint8_t *)pr_val;
goto setup_link;
}
case MAC_PROP_EN_1000FDX_CAP:
/* read/write on copper, read-only on serdes */
if (ixgbe->hw.phy.media_type != ixgbe_media_type_copper) {
err = ENOTSUP;
break;
} else {
ixgbe->param_en_1000fdx_cap = *(uint8_t *)pr_val;
ixgbe->param_adv_1000fdx_cap = *(uint8_t *)pr_val;
goto setup_link;
}
case MAC_PROP_EN_100FDX_CAP:
/* read/write on copper, read-only on serdes */
if (ixgbe->hw.phy.media_type != ixgbe_media_type_copper) {
err = ENOTSUP;
break;
} else {
ixgbe->param_en_100fdx_cap = *(uint8_t *)pr_val;
ixgbe->param_adv_100fdx_cap = *(uint8_t *)pr_val;
goto setup_link;
}
case MAC_PROP_AUTONEG:
/* read/write on copper, read-only on serdes */
if (ixgbe->hw.phy.media_type != ixgbe_media_type_copper) {
err = ENOTSUP;
break;
} else {
ixgbe->param_adv_autoneg_cap = *(uint8_t *)pr_val;
goto setup_link;
}
case MAC_PROP_FLOWCTRL:
bcopy(pr_val, &flow_control, sizeof (flow_control));
switch (flow_control) {
default:
err = EINVAL;
break;
case LINK_FLOWCTRL_NONE:
hw->fc.requested_mode = ixgbe_fc_none;
break;
case LINK_FLOWCTRL_RX:
hw->fc.requested_mode = ixgbe_fc_rx_pause;
break;
case LINK_FLOWCTRL_TX:
hw->fc.requested_mode = ixgbe_fc_tx_pause;
break;
case LINK_FLOWCTRL_BI:
hw->fc.requested_mode = ixgbe_fc_full;
break;
}
setup_link:
if (err == 0) {
if (ixgbe_driver_setup_link(ixgbe, B_TRUE) !=
IXGBE_SUCCESS)
err = EINVAL;
}
break;
case MAC_PROP_ADV_10GFDX_CAP:
case MAC_PROP_ADV_1000FDX_CAP:
case MAC_PROP_ADV_100FDX_CAP:
case MAC_PROP_STATUS:
case MAC_PROP_SPEED:
case MAC_PROP_DUPLEX:
err = ENOTSUP; /* read-only prop. Can't set this. */
break;
case MAC_PROP_MTU:
cur_mtu = ixgbe->default_mtu;
bcopy(pr_val, &new_mtu, sizeof (new_mtu));
if (new_mtu == cur_mtu) {
err = 0;
break;
}
if (new_mtu < DEFAULT_MTU || new_mtu > MAX_MTU) {
err = EINVAL;
break;
}
if (ixgbe->ixgbe_state & IXGBE_STARTED) {
err = EBUSY;
break;
}
err = mac_maxsdu_update(ixgbe->mac_hdl, new_mtu);
if (err == 0) {
ixgbe->default_mtu = new_mtu;
ixgbe->max_frame_size = ixgbe->default_mtu +
sizeof (struct ether_vlan_header) + ETHERFCSL;
/*
* Set rx buffer size
*/
rx_size = ixgbe->max_frame_size + IPHDR_ALIGN_ROOM;
ixgbe->rx_buf_size = ((rx_size >> 10) + ((rx_size &
(((uint32_t)1 << 10) - 1)) > 0 ? 1 : 0)) << 10;
/*
* Set tx buffer size
*/
tx_size = ixgbe->max_frame_size;
ixgbe->tx_buf_size = ((tx_size >> 10) + ((tx_size &
(((uint32_t)1 << 10) - 1)) > 0 ? 1 : 0)) << 10;
}
break;
case MAC_PROP_PRIVATE:
err = ixgbe_set_priv_prop(ixgbe, pr_name, pr_valsize, pr_val);
break;
default:
err = EINVAL;
break;
}
mutex_exit(&ixgbe->gen_lock);
return (err);
}
int
ixgbe_m_getprop(void *arg, const char *pr_name, mac_prop_id_t pr_num,
uint_t pr_flags, uint_t pr_valsize, void *pr_val, uint_t *perm)
{
ixgbe_t *ixgbe = (ixgbe_t *)arg;
struct ixgbe_hw *hw = &ixgbe->hw;
int err = 0;
uint32_t flow_control;
uint64_t tmp = 0;
boolean_t is_default = (pr_flags & MAC_PROP_DEFAULT);
mac_propval_range_t range;
if (pr_valsize == 0)
return (EINVAL);
*perm = MAC_PROP_PERM_READ;
bzero(pr_val, pr_valsize);
switch (pr_num) {
case MAC_PROP_DUPLEX:
if (pr_valsize >= sizeof (link_duplex_t)) {
bcopy(&ixgbe->link_duplex, pr_val,
sizeof (link_duplex_t));
} else
err = EINVAL;
break;
case MAC_PROP_SPEED:
if (pr_valsize >= sizeof (uint64_t)) {
tmp = ixgbe->link_speed * 1000000ull;
bcopy(&tmp, pr_val, sizeof (tmp));
} else
err = EINVAL;
break;
case MAC_PROP_AUTONEG:
if (ixgbe->hw.phy.media_type == ixgbe_media_type_copper)
*perm = MAC_PROP_PERM_RW;
*(uint8_t *)pr_val =
(is_default ? 1 : ixgbe->param_adv_autoneg_cap);
break;
case MAC_PROP_FLOWCTRL:
*perm = MAC_PROP_PERM_RW;
if (pr_valsize >= sizeof (uint32_t)) {
if (is_default) {
flow_control = LINK_FLOWCTRL_NONE;
bcopy(&flow_control, pr_val,
sizeof (flow_control));
break;
}
switch (hw->fc.requested_mode) {
case ixgbe_fc_none:
flow_control = LINK_FLOWCTRL_NONE;
break;
case ixgbe_fc_rx_pause:
flow_control = LINK_FLOWCTRL_RX;
break;
case ixgbe_fc_tx_pause:
flow_control = LINK_FLOWCTRL_TX;
break;
case ixgbe_fc_full:
flow_control = LINK_FLOWCTRL_BI;
break;
}
bcopy(&flow_control, pr_val, sizeof (flow_control));
} else
err = EINVAL;
break;
case MAC_PROP_ADV_10GFDX_CAP:
*(uint8_t *)pr_val = (is_default ? 1 :
ixgbe->param_adv_10000fdx_cap);
break;
case MAC_PROP_EN_10GFDX_CAP:
if (ixgbe->hw.phy.media_type == ixgbe_media_type_copper)
*perm = MAC_PROP_PERM_RW;
*(uint8_t *)pr_val =
(is_default ? 1 : ixgbe->param_en_10000fdx_cap);
break;
case MAC_PROP_ADV_1000FDX_CAP:
*(uint8_t *)pr_val = (is_default ? 1 :
ixgbe->param_adv_1000fdx_cap);
break;
case MAC_PROP_EN_1000FDX_CAP:
if (ixgbe->hw.phy.media_type == ixgbe_media_type_copper)
*perm = MAC_PROP_PERM_RW;
*(uint8_t *)pr_val =
(is_default ? 1 : ixgbe->param_en_1000fdx_cap);
break;
case MAC_PROP_ADV_100FDX_CAP:
*(uint8_t *)pr_val =
(is_default ? 1 : ixgbe->param_adv_100fdx_cap);
break;
case MAC_PROP_EN_100FDX_CAP:
if (ixgbe->hw.phy.media_type == ixgbe_media_type_copper)
*perm = MAC_PROP_PERM_RW;
*(uint8_t *)pr_val =
(is_default ? 1 : ixgbe->param_en_100fdx_cap);
break;
case MAC_PROP_PRIVATE:
err = ixgbe_get_priv_prop(ixgbe, pr_name,
pr_flags, pr_valsize, pr_val, perm);
break;
case MAC_PROP_MTU:
if (!(pr_flags & MAC_PROP_POSSIBLE))
return (ENOTSUP);
if (pr_valsize < sizeof (mac_propval_range_t))
return (EINVAL);
range.mpr_count = 1;
range.mpr_type = MAC_PROPVAL_UINT32;
range.range_uint32[0].mpur_min = DEFAULT_MTU;
range.range_uint32[0].mpur_max = MAX_MTU;
bcopy(&range, pr_val, sizeof (range));
break;
default:
err = EINVAL;
break;
}
return (err);
}
boolean_t
ixgbe_param_locked(mac_prop_id_t pr_num)
{
/*
* All en_* parameters are locked (read-only) while
* the device is in any sort of loopback mode ...
*/
switch (pr_num) {
case MAC_PROP_EN_10GFDX_CAP:
case MAC_PROP_EN_1000FDX_CAP:
case MAC_PROP_EN_100FDX_CAP:
case MAC_PROP_AUTONEG:
case MAC_PROP_FLOWCTRL:
return (B_TRUE);
}
return (B_FALSE);
}
/* ARGSUSED */
int
ixgbe_set_priv_prop(ixgbe_t *ixgbe, const char *pr_name,
uint_t pr_valsize, const void *pr_val)
{
int err = 0;
long result;
struct ixgbe_hw *hw = &ixgbe->hw;
int i;
if (strcmp(pr_name, "_tx_copy_thresh") == 0) {
if (pr_val == NULL) {
err = EINVAL;
return (err);
}
(void) ddi_strtol(pr_val, (char **)NULL, 0, &result);
if (result < MIN_TX_COPY_THRESHOLD ||
result > MAX_TX_COPY_THRESHOLD)
err = EINVAL;
else {
ixgbe->tx_copy_thresh = (uint32_t)result;
}
return (err);
}
if (strcmp(pr_name, "_tx_recycle_thresh") == 0) {
if (pr_val == NULL) {
err = EINVAL;
return (err);
}
(void) ddi_strtol(pr_val, (char **)NULL, 0, &result);
if (result < MIN_TX_RECYCLE_THRESHOLD ||
result > MAX_TX_RECYCLE_THRESHOLD)
err = EINVAL;
else {
ixgbe->tx_recycle_thresh = (uint32_t)result;
}
return (err);
}
if (strcmp(pr_name, "_tx_overload_thresh") == 0) {
if (pr_val == NULL) {
err = EINVAL;
return (err);
}
(void) ddi_strtol(pr_val, (char **)NULL, 0, &result);
if (result < MIN_TX_OVERLOAD_THRESHOLD ||
result > MAX_TX_OVERLOAD_THRESHOLD)
err = EINVAL;
else {
ixgbe->tx_overload_thresh = (uint32_t)result;
}
return (err);
}
if (strcmp(pr_name, "_tx_resched_thresh") == 0) {
if (pr_val == NULL) {
err = EINVAL;
return (err);
}
(void) ddi_strtol(pr_val, (char **)NULL, 0, &result);
if (result < MIN_TX_RESCHED_THRESHOLD ||
result > MAX_TX_RESCHED_THRESHOLD)
err = EINVAL;
else {
ixgbe->tx_resched_thresh = (uint32_t)result;
}
return (err);
}
if (strcmp(pr_name, "_rx_copy_thresh") == 0) {
if (pr_val == NULL) {
err = EINVAL;
return (err);
}
(void) ddi_strtol(pr_val, (char **)NULL, 0, &result);
if (result < MIN_RX_COPY_THRESHOLD ||
result > MAX_RX_COPY_THRESHOLD)
err = EINVAL;
else {
ixgbe->rx_copy_thresh = (uint32_t)result;
}
return (err);
}
if (strcmp(pr_name, "_rx_limit_per_intr") == 0) {
if (pr_val == NULL) {
err = EINVAL;
return (err);
}
(void) ddi_strtol(pr_val, (char **)NULL, 0, &result);
if (result < MIN_RX_LIMIT_PER_INTR ||
result > MAX_RX_LIMIT_PER_INTR)
err = EINVAL;
else {
ixgbe->rx_limit_per_intr = (uint32_t)result;
}
return (err);
}
if (strcmp(pr_name, "_intr_throttling") == 0) {
if (pr_val == NULL) {
err = EINVAL;
return (err);
}
(void) ddi_strtol(pr_val, (char **)NULL, 0, &result);
if (result < ixgbe->capab->min_intr_throttle ||
result > ixgbe->capab->max_intr_throttle)
err = EINVAL;
else {
ixgbe->intr_throttling[0] = (uint32_t)result;
/*
* 82599 requires the interupt throttling rate is
* a multiple of 8. This is enforced by the register
* definiton.
*/
if (hw->mac.type == ixgbe_mac_82599EB)
ixgbe->intr_throttling[0] =
ixgbe->intr_throttling[0] & 0xFF8;
for (i = 0; i < MAX_INTR_VECTOR; i++)
ixgbe->intr_throttling[i] =
ixgbe->intr_throttling[0];
/* Set interrupt throttling rate */
for (i = 0; i < ixgbe->intr_cnt; i++)
IXGBE_WRITE_REG(hw, IXGBE_EITR(i),
ixgbe->intr_throttling[i]);
}
return (err);
}
return (ENOTSUP);
}
int
ixgbe_get_priv_prop(ixgbe_t *ixgbe, const char *pr_name,
uint_t pr_flags, uint_t pr_valsize, void *pr_val, uint_t *perm)
{
int err = ENOTSUP;
boolean_t is_default = (pr_flags & MAC_PROP_DEFAULT);
int value;
*perm = MAC_PROP_PERM_RW;
if (strcmp(pr_name, "_adv_pause_cap") == 0) {
*perm = MAC_PROP_PERM_READ;
value = (is_default ? 1 : ixgbe->param_adv_pause_cap);
err = 0;
goto done;
}
if (strcmp(pr_name, "_adv_asym_pause_cap") == 0) {
*perm = MAC_PROP_PERM_READ;
value = (is_default ? 1 : ixgbe->param_adv_asym_pause_cap);
err = 0;
goto done;
}
if (strcmp(pr_name, "_tx_copy_thresh") == 0) {
value = (is_default ? DEFAULT_TX_COPY_THRESHOLD :
ixgbe->tx_copy_thresh);
err = 0;
goto done;
}
if (strcmp(pr_name, "_tx_recycle_thresh") == 0) {
value = (is_default ? DEFAULT_TX_RECYCLE_THRESHOLD :
ixgbe->tx_recycle_thresh);
err = 0;
goto done;
}
if (strcmp(pr_name, "_tx_overload_thresh") == 0) {
value = (is_default ? DEFAULT_TX_OVERLOAD_THRESHOLD :
ixgbe->tx_overload_thresh);
err = 0;
goto done;
}
if (strcmp(pr_name, "_tx_resched_thresh") == 0) {
value = (is_default ? DEFAULT_TX_RESCHED_THRESHOLD :
ixgbe->tx_resched_thresh);
err = 0;
goto done;
}
if (strcmp(pr_name, "_rx_copy_thresh") == 0) {
value = (is_default ? DEFAULT_RX_COPY_THRESHOLD :
ixgbe->rx_copy_thresh);
err = 0;
goto done;
}
if (strcmp(pr_name, "_rx_limit_per_intr") == 0) {
value = (is_default ? DEFAULT_RX_LIMIT_PER_INTR :
ixgbe->rx_limit_per_intr);
err = 0;
goto done;
}
if (strcmp(pr_name, "_intr_throttling") == 0) {
value = (is_default ? ixgbe->capab->def_intr_throttle :
ixgbe->intr_throttling[0]);
err = 0;
goto done;
}
done:
if (err == 0) {
(void) snprintf(pr_val, pr_valsize, "%d", value);
}
return (err);
}