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path: root/drivers/net/ethernet/broadcom/tg3.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.c')
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c425
1 files changed, 272 insertions, 153 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index a13463e8a2c3..d964f302ac94 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -968,9 +968,6 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
event = APE_EVENT_STATUS_STATE_UNLOAD;
break;
- case RESET_KIND_SUSPEND:
- event = APE_EVENT_STATUS_STATE_SUSPEND;
- break;
default:
return;
}
@@ -1317,8 +1314,8 @@ static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable)
if (err)
return err;
- if (enable)
+ if (enable)
val |= MII_TG3_AUXCTL_ACTL_SMDSP_ENA;
else
val &= ~MII_TG3_AUXCTL_ACTL_SMDSP_ENA;
@@ -1745,10 +1742,6 @@ static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
break;
}
}
-
- if (kind == RESET_KIND_INIT ||
- kind == RESET_KIND_SUSPEND)
- tg3_ape_driver_state_change(tp, kind);
}
/* tp->lock is held. */
@@ -1770,9 +1763,6 @@ static void tg3_write_sig_post_reset(struct tg3 *tp, int kind)
break;
}
}
-
- if (kind == RESET_KIND_SHUTDOWN)
- tg3_ape_driver_state_change(tp, kind);
}
/* tp->lock is held. */
@@ -2341,6 +2331,46 @@ static void tg3_phy_apply_otp(struct tg3 *tp)
tg3_phy_toggle_auxctl_smdsp(tp, false);
}
+static void tg3_eee_pull_config(struct tg3 *tp, struct ethtool_eee *eee)
+{
+ u32 val;
+ struct ethtool_eee *dest = &tp->eee;
+
+ if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP))
+ return;
+
+ if (eee)
+ dest = eee;
+
+ if (tg3_phy_cl45_read(tp, MDIO_MMD_AN, TG3_CL45_D7_EEERES_STAT, &val))
+ return;
+
+ /* Pull eee_active */
+ if (val == TG3_CL45_D7_EEERES_STAT_LP_1000T ||
+ val == TG3_CL45_D7_EEERES_STAT_LP_100TX) {
+ dest->eee_active = 1;
+ } else
+ dest->eee_active = 0;
+
+ /* Pull lp advertised settings */
+ if (tg3_phy_cl45_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE, &val))
+ return;
+ dest->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(val);
+
+ /* Pull advertised and eee_enabled settings */
+ if (tg3_phy_cl45_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, &val))
+ return;
+ dest->eee_enabled = !!val;
+ dest->advertised = mmd_eee_adv_to_ethtool_adv_t(val);
+
+ /* Pull tx_lpi_enabled */
+ val = tr32(TG3_CPMU_EEE_MODE);
+ dest->tx_lpi_enabled = !!(val & TG3_CPMU_EEEMD_LPI_IN_TX);
+
+ /* Pull lpi timer value */
+ dest->tx_lpi_timer = tr32(TG3_CPMU_EEE_DBTMR1) & 0xffff;
+}
+
static void tg3_phy_eee_adjust(struct tg3 *tp, bool current_link_up)
{
u32 val;
@@ -2364,11 +2394,8 @@ static void tg3_phy_eee_adjust(struct tg3 *tp, bool current_link_up)
tw32(TG3_CPMU_EEE_CTRL, eeectl);
- tg3_phy_cl45_read(tp, MDIO_MMD_AN,
- TG3_CL45_D7_EEERES_STAT, &val);
-
- if (val == TG3_CL45_D7_EEERES_STAT_LP_1000T ||
- val == TG3_CL45_D7_EEERES_STAT_LP_100TX)
+ tg3_eee_pull_config(tp, NULL);
+ if (tp->eee.eee_active)
tp->setlpicnt = 2;
}
@@ -4192,6 +4219,8 @@ static int tg3_power_down_prepare(struct tg3 *tp)
tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
+ tg3_ape_driver_state_change(tp, RESET_KIND_SHUTDOWN);
+
return 0;
}
@@ -4292,6 +4321,16 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
/* Advertise 1000-BaseT EEE ability */
if (advertise & ADVERTISED_1000baseT_Full)
val |= MDIO_AN_EEE_ADV_1000T;
+
+ if (!tp->eee.eee_enabled) {
+ val = 0;
+ tp->eee.advertised = 0;
+ } else {
+ tp->eee.advertised = advertise &
+ (ADVERTISED_100baseT_Full |
+ ADVERTISED_1000baseT_Full);
+ }
+
err = tg3_phy_cl45_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
if (err)
val = 0;
@@ -4536,26 +4575,23 @@ static int tg3_init_5401phy_dsp(struct tg3 *tp)
static bool tg3_phy_eee_config_ok(struct tg3 *tp)
{
- u32 val;
- u32 tgtadv = 0;
- u32 advertising = tp->link_config.advertising;
+ struct ethtool_eee eee;
if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP))
return true;
- if (tg3_phy_cl45_read(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, &val))
- return false;
-
- val &= (MDIO_AN_EEE_ADV_100TX | MDIO_AN_EEE_ADV_1000T);
-
-
- if (advertising & ADVERTISED_100baseT_Full)
- tgtadv |= MDIO_AN_EEE_ADV_100TX;
- if (advertising & ADVERTISED_1000baseT_Full)
- tgtadv |= MDIO_AN_EEE_ADV_1000T;
+ tg3_eee_pull_config(tp, &eee);
- if (val != tgtadv)
- return false;
+ if (tp->eee.eee_enabled) {
+ if (tp->eee.advertised != eee.advertised ||
+ tp->eee.tx_lpi_timer != eee.tx_lpi_timer ||
+ tp->eee.tx_lpi_enabled != eee.tx_lpi_enabled)
+ return false;
+ } else {
+ /* EEE is disabled but we're advertising */
+ if (eee.advertised)
+ return false;
+ }
return true;
}
@@ -4656,6 +4692,42 @@ static void tg3_clear_mac_status(struct tg3 *tp)
udelay(40);
}
+static void tg3_setup_eee(struct tg3 *tp)
+{
+ u32 val;
+
+ val = TG3_CPMU_EEE_LNKIDL_PCIE_NL0 |
+ TG3_CPMU_EEE_LNKIDL_UART_IDL;
+ if (tg3_chip_rev_id(tp) == CHIPREV_ID_57765_A0)
+ val |= TG3_CPMU_EEE_LNKIDL_APE_TX_MT;
+
+ tw32_f(TG3_CPMU_EEE_LNKIDL_CTRL, val);
+
+ tw32_f(TG3_CPMU_EEE_CTRL,
+ TG3_CPMU_EEE_CTRL_EXIT_20_1_US);
+
+ val = TG3_CPMU_EEEMD_ERLY_L1_XIT_DET |
+ (tp->eee.tx_lpi_enabled ? TG3_CPMU_EEEMD_LPI_IN_TX : 0) |
+ TG3_CPMU_EEEMD_LPI_IN_RX |
+ TG3_CPMU_EEEMD_EEE_ENABLE;
+
+ if (tg3_asic_rev(tp) != ASIC_REV_5717)
+ val |= TG3_CPMU_EEEMD_SND_IDX_DET_EN;
+
+ if (tg3_flag(tp, ENABLE_APE))
+ val |= TG3_CPMU_EEEMD_APE_TX_DET_EN;
+
+ tw32_f(TG3_CPMU_EEE_MODE, tp->eee.eee_enabled ? val : 0);
+
+ tw32_f(TG3_CPMU_EEE_DBTMR1,
+ TG3_CPMU_DBTMR1_PCIEXIT_2047US |
+ (tp->eee.tx_lpi_timer & 0xffff));
+
+ tw32_f(TG3_CPMU_EEE_DBTMR2,
+ TG3_CPMU_DBTMR2_APE_TX_2047US |
+ TG3_CPMU_DBTMR2_TXIDXEQ_2047US);
+}
+
static int tg3_setup_copper_phy(struct tg3 *tp, bool force_reset)
{
bool current_link_up;
@@ -4822,8 +4894,10 @@ static int tg3_setup_copper_phy(struct tg3 *tp, bool force_reset)
*/
if (!eee_config_ok &&
(tp->phy_flags & TG3_PHYFLG_KEEP_LINK_ON_PWRDN) &&
- !force_reset)
+ !force_reset) {
+ tg3_setup_eee(tp);
tg3_phy_reset(tp);
+ }
} else {
if (!(bmcr & BMCR_ANENABLE) &&
tp->link_config.speed == current_speed &&
@@ -6335,9 +6409,7 @@ static void tg3_tx_recover(struct tg3 *tp)
"Please report the problem to the driver maintainer "
"and include system chipset information.\n");
- spin_lock(&tp->lock);
tg3_flag_set(tp, TX_RECOVERY_PENDING);
- spin_unlock(&tp->lock);
}
static inline u32 tg3_tx_avail(struct tg3_napi *tnapi)
@@ -9205,11 +9277,9 @@ static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec)
}
/* tp->lock is held. */
-static void tg3_rings_reset(struct tg3 *tp)
+static void tg3_tx_rcbs_disable(struct tg3 *tp)
{
- int i;
- u32 stblk, txrcb, rxrcb, limit;
- struct tg3_napi *tnapi = &tp->napi[0];
+ u32 txrcb, limit;
/* Disable all transmit rings but the first. */
if (!tg3_flag(tp, 5705_PLUS))
@@ -9226,7 +9296,33 @@ static void tg3_rings_reset(struct tg3 *tp)
txrcb < limit; txrcb += TG3_BDINFO_SIZE)
tg3_write_mem(tp, txrcb + TG3_BDINFO_MAXLEN_FLAGS,
BDINFO_FLAGS_DISABLED);
+}
+
+/* tp->lock is held. */
+static void tg3_tx_rcbs_init(struct tg3 *tp)
+{
+ int i = 0;
+ u32 txrcb = NIC_SRAM_SEND_RCB;
+
+ if (tg3_flag(tp, ENABLE_TSS))
+ i++;
+
+ for (; i < tp->irq_max; i++, txrcb += TG3_BDINFO_SIZE) {
+ struct tg3_napi *tnapi = &tp->napi[i];
+
+ if (!tnapi->tx_ring)
+ continue;
+
+ tg3_set_bdinfo(tp, txrcb, tnapi->tx_desc_mapping,
+ (TG3_TX_RING_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT),
+ NIC_SRAM_TX_BUFFER_DESC);
+ }
+}
+/* tp->lock is held. */
+static void tg3_rx_ret_rcbs_disable(struct tg3 *tp)
+{
+ u32 rxrcb, limit;
/* Disable all receive return rings but the first. */
if (tg3_flag(tp, 5717_PLUS))
@@ -9244,6 +9340,39 @@ static void tg3_rings_reset(struct tg3 *tp)
rxrcb < limit; rxrcb += TG3_BDINFO_SIZE)
tg3_write_mem(tp, rxrcb + TG3_BDINFO_MAXLEN_FLAGS,
BDINFO_FLAGS_DISABLED);
+}
+
+/* tp->lock is held. */
+static void tg3_rx_ret_rcbs_init(struct tg3 *tp)
+{
+ int i = 0;
+ u32 rxrcb = NIC_SRAM_RCV_RET_RCB;
+
+ if (tg3_flag(tp, ENABLE_RSS))
+ i++;
+
+ for (; i < tp->irq_max; i++, rxrcb += TG3_BDINFO_SIZE) {
+ struct tg3_napi *tnapi = &tp->napi[i];
+
+ if (!tnapi->rx_rcb)
+ continue;
+
+ tg3_set_bdinfo(tp, rxrcb, tnapi->rx_rcb_mapping,
+ (tp->rx_ret_ring_mask + 1) <<
+ BDINFO_FLAGS_MAXLEN_SHIFT, 0);
+ }
+}
+
+/* tp->lock is held. */
+static void tg3_rings_reset(struct tg3 *tp)
+{
+ int i;
+ u32 stblk;
+ struct tg3_napi *tnapi = &tp->napi[0];
+
+ tg3_tx_rcbs_disable(tp);
+
+ tg3_rx_ret_rcbs_disable(tp);
/* Disable interrupts */
tw32_mailbox_f(tp->napi[0].int_mbox, 1);
@@ -9280,9 +9409,6 @@ static void tg3_rings_reset(struct tg3 *tp)
tw32_tx_mbox(mbox + i * 8, 0);
}
- txrcb = NIC_SRAM_SEND_RCB;
- rxrcb = NIC_SRAM_RCV_RET_RCB;
-
/* Clear status block in ram. */
memset(tnapi->hw_status, 0, TG3_HW_STATUS_SIZE);
@@ -9292,46 +9418,20 @@ static void tg3_rings_reset(struct tg3 *tp)
tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW,
((u64) tnapi->status_mapping & 0xffffffff));
- if (tnapi->tx_ring) {
- tg3_set_bdinfo(tp, txrcb, tnapi->tx_desc_mapping,
- (TG3_TX_RING_SIZE <<
- BDINFO_FLAGS_MAXLEN_SHIFT),
- NIC_SRAM_TX_BUFFER_DESC);
- txrcb += TG3_BDINFO_SIZE;
- }
-
- if (tnapi->rx_rcb) {
- tg3_set_bdinfo(tp, rxrcb, tnapi->rx_rcb_mapping,
- (tp->rx_ret_ring_mask + 1) <<
- BDINFO_FLAGS_MAXLEN_SHIFT, 0);
- rxrcb += TG3_BDINFO_SIZE;
- }
-
stblk = HOSTCC_STATBLCK_RING1;
for (i = 1, tnapi++; i < tp->irq_cnt; i++, tnapi++) {
u64 mapping = (u64)tnapi->status_mapping;
tw32(stblk + TG3_64BIT_REG_HIGH, mapping >> 32);
tw32(stblk + TG3_64BIT_REG_LOW, mapping & 0xffffffff);
+ stblk += 8;
/* Clear status block in ram. */
memset(tnapi->hw_status, 0, TG3_HW_STATUS_SIZE);
-
- if (tnapi->tx_ring) {
- tg3_set_bdinfo(tp, txrcb, tnapi->tx_desc_mapping,
- (TG3_TX_RING_SIZE <<
- BDINFO_FLAGS_MAXLEN_SHIFT),
- NIC_SRAM_TX_BUFFER_DESC);
- txrcb += TG3_BDINFO_SIZE;
- }
-
- tg3_set_bdinfo(tp, rxrcb, tnapi->rx_rcb_mapping,
- ((tp->rx_ret_ring_mask + 1) <<
- BDINFO_FLAGS_MAXLEN_SHIFT), 0);
-
- stblk += 8;
- rxrcb += TG3_BDINFO_SIZE;
}
+
+ tg3_tx_rcbs_init(tp);
+ tg3_rx_ret_rcbs_init(tp);
}
static void tg3_setup_rxbd_thresholds(struct tg3 *tp)
@@ -9531,46 +9631,17 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy)
if (tg3_flag(tp, INIT_COMPLETE))
tg3_abort_hw(tp, 1);
- /* Enable MAC control of LPI */
- if (tp->phy_flags & TG3_PHYFLG_EEE_CAP) {
- val = TG3_CPMU_EEE_LNKIDL_PCIE_NL0 |
- TG3_CPMU_EEE_LNKIDL_UART_IDL;
- if (tg3_chip_rev_id(tp) == CHIPREV_ID_57765_A0)
- val |= TG3_CPMU_EEE_LNKIDL_APE_TX_MT;
-
- tw32_f(TG3_CPMU_EEE_LNKIDL_CTRL, val);
-
- tw32_f(TG3_CPMU_EEE_CTRL,
- TG3_CPMU_EEE_CTRL_EXIT_20_1_US);
-
- val = TG3_CPMU_EEEMD_ERLY_L1_XIT_DET |
- TG3_CPMU_EEEMD_LPI_IN_TX |
- TG3_CPMU_EEEMD_LPI_IN_RX |
- TG3_CPMU_EEEMD_EEE_ENABLE;
-
- if (tg3_asic_rev(tp) != ASIC_REV_5717)
- val |= TG3_CPMU_EEEMD_SND_IDX_DET_EN;
-
- if (tg3_flag(tp, ENABLE_APE))
- val |= TG3_CPMU_EEEMD_APE_TX_DET_EN;
-
- tw32_f(TG3_CPMU_EEE_MODE, val);
-
- tw32_f(TG3_CPMU_EEE_DBTMR1,
- TG3_CPMU_DBTMR1_PCIEXIT_2047US |
- TG3_CPMU_DBTMR1_LNKIDLE_2047US);
-
- tw32_f(TG3_CPMU_EEE_DBTMR2,
- TG3_CPMU_DBTMR2_APE_TX_2047US |
- TG3_CPMU_DBTMR2_TXIDXEQ_2047US);
- }
-
if ((tp->phy_flags & TG3_PHYFLG_KEEP_LINK_ON_PWRDN) &&
!(tp->phy_flags & TG3_PHYFLG_USER_CONFIGURED)) {
tg3_phy_pull_config(tp);
+ tg3_eee_pull_config(tp, NULL);
tp->phy_flags |= TG3_PHYFLG_USER_CONFIGURED;
}
+ /* Enable MAC control of LPI */
+ if (tp->phy_flags & TG3_PHYFLG_EEE_CAP)
+ tg3_setup_eee(tp);
+
if (reset_phy)
tg3_phy_reset(tp);
@@ -11226,7 +11297,7 @@ static int tg3_start(struct tg3 *tp, bool reset_phy, bool test_irq,
*/
err = tg3_alloc_consistent(tp);
if (err)
- goto err_out1;
+ goto out_ints_fini;
tg3_napi_init(tp);
@@ -11240,12 +11311,15 @@ static int tg3_start(struct tg3 *tp, bool reset_phy, bool test_irq,
tnapi = &tp->napi[i];
free_irq(tnapi->irq_vec, tnapi);
}
- goto err_out2;
+ goto out_napi_fini;
}
}
tg3_full_lock(tp, 0);
+ if (init)
+ tg3_ape_driver_state_change(tp, RESET_KIND_INIT);
+
err = tg3_init_hw(tp, reset_phy);
if (err) {
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
@@ -11255,7 +11329,7 @@ static int tg3_start(struct tg3 *tp, bool reset_phy, bool test_irq,
tg3_full_unlock(tp);
if (err)
- goto err_out3;
+ goto out_free_irq;
if (test_irq && tg3_flag(tp, USING_MSI)) {
err = tg3_test_msi(tp);
@@ -11266,7 +11340,7 @@ static int tg3_start(struct tg3 *tp, bool reset_phy, bool test_irq,
tg3_free_rings(tp);
tg3_full_unlock(tp);
- goto err_out2;
+ goto out_napi_fini;
}
if (!tg3_flag(tp, 57765_PLUS) && tg3_flag(tp, USING_MSI)) {
@@ -11306,18 +11380,18 @@ static int tg3_start(struct tg3 *tp, bool reset_phy, bool test_irq,
return 0;
-err_out3:
+out_free_irq:
for (i = tp->irq_cnt - 1; i >= 0; i--) {
struct tg3_napi *tnapi = &tp->napi[i];
free_irq(tnapi->irq_vec, tnapi);
}
-err_out2:
+out_napi_fini:
tg3_napi_disable(tp);
tg3_napi_fini(tp);
tg3_free_consistent(tp);
-err_out1:
+out_ints_fini:
tg3_ints_fini(tp);
return err;
@@ -13362,11 +13436,13 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
struct tg3 *tp = netdev_priv(dev);
bool doextlpbk = etest->flags & ETH_TEST_FL_EXTERNAL_LB;
- if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) &&
- tg3_power_up(tp)) {
- etest->flags |= ETH_TEST_FL_FAILED;
- memset(data, 1, sizeof(u64) * TG3_NUM_TEST);
- return;
+ if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) {
+ if (tg3_power_up(tp)) {
+ etest->flags |= ETH_TEST_FL_FAILED;
+ memset(data, 1, sizeof(u64) * TG3_NUM_TEST);
+ return;
+ }
+ tg3_ape_driver_state_change(tp, RESET_KIND_INIT);
}
memset(data, 0, sizeof(u64) * TG3_NUM_TEST);
@@ -13657,6 +13733,57 @@ static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
return 0;
}
+static int tg3_set_eee(struct net_device *dev, struct ethtool_eee *edata)
+{
+ struct tg3 *tp = netdev_priv(dev);
+
+ if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP)) {
+ netdev_warn(tp->dev, "Board does not support EEE!\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (edata->advertised != tp->eee.advertised) {
+ netdev_warn(tp->dev,
+ "Direct manipulation of EEE advertisement is not supported\n");
+ return -EINVAL;
+ }
+
+ if (edata->tx_lpi_timer > TG3_CPMU_DBTMR1_LNKIDLE_MAX) {
+ netdev_warn(tp->dev,
+ "Maximal Tx Lpi timer supported is %#x(u)\n",
+ TG3_CPMU_DBTMR1_LNKIDLE_MAX);
+ return -EINVAL;
+ }
+
+ tp->eee = *edata;
+
+ tp->phy_flags |= TG3_PHYFLG_USER_CONFIGURED;
+ tg3_warn_mgmt_link_flap(tp);
+
+ if (netif_running(tp->dev)) {
+ tg3_full_lock(tp, 0);
+ tg3_setup_eee(tp);
+ tg3_phy_reset(tp);
+ tg3_full_unlock(tp);
+ }
+
+ return 0;
+}
+
+static int tg3_get_eee(struct net_device *dev, struct ethtool_eee *edata)
+{
+ struct tg3 *tp = netdev_priv(dev);
+
+ if (!(tp->phy_flags & TG3_PHYFLG_EEE_CAP)) {
+ netdev_warn(tp->dev,
+ "Board does not support EEE!\n");
+ return -EOPNOTSUPP;
+ }
+
+ *edata = tp->eee;
+ return 0;
+}
+
static const struct ethtool_ops tg3_ethtool_ops = {
.get_settings = tg3_get_settings,
.set_settings = tg3_set_settings,
@@ -13690,6 +13817,8 @@ static const struct ethtool_ops tg3_ethtool_ops = {
.get_channels = tg3_get_channels,
.set_channels = tg3_set_channels,
.get_ts_info = tg3_get_ts_info,
+ .get_eee = tg3_get_eee,
+ .set_eee = tg3_set_eee,
};
static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
@@ -15038,9 +15167,18 @@ static int tg3_phy_probe(struct tg3 *tp)
(tg3_asic_rev(tp) == ASIC_REV_5717 &&
tg3_chip_rev_id(tp) != CHIPREV_ID_5717_A0) ||
(tg3_asic_rev(tp) == ASIC_REV_57765 &&
- tg3_chip_rev_id(tp) != CHIPREV_ID_57765_A0)))
+ tg3_chip_rev_id(tp) != CHIPREV_ID_57765_A0))) {
tp->phy_flags |= TG3_PHYFLG_EEE_CAP;
+ tp->eee.supported = SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full;
+ tp->eee.advertised = ADVERTISED_100baseT_Full |
+ ADVERTISED_1000baseT_Full;
+ tp->eee.eee_enabled = 1;
+ tp->eee.tx_lpi_enabled = 1;
+ tp->eee.tx_lpi_timer = TG3_CPMU_DBTMR1_LNKIDLE_2047US;
+ }
+
tg3_phy_init_link_config(tp);
if (!(tp->phy_flags & TG3_PHYFLG_KEEP_LINK_ON_PWRDN) &&
@@ -17112,7 +17250,7 @@ static int tg3_init_one(struct pci_dev *pdev,
{
struct net_device *dev;
struct tg3 *tp;
- int i, err, pm_cap;
+ int i, err;
u32 sndmbx, rcvmbx, intmbx;
char str[40];
u64 dma_mask, persist_dma_mask;
@@ -17134,25 +17272,10 @@ static int tg3_init_one(struct pci_dev *pdev,
pci_set_master(pdev);
- /* Find power-management capability. */
- pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
- if (pm_cap == 0) {
- dev_err(&pdev->dev,
- "Cannot find Power Management capability, aborting\n");
- err = -EIO;
- goto err_out_free_res;
- }
-
- err = pci_set_power_state(pdev, PCI_D0);
- if (err) {
- dev_err(&pdev->dev, "Transition to D0 failed, aborting\n");
- goto err_out_free_res;
- }
-
dev = alloc_etherdev_mq(sizeof(*tp), TG3_IRQ_MAX_VECS);
if (!dev) {
err = -ENOMEM;
- goto err_out_power_down;
+ goto err_out_free_res;
}
SET_NETDEV_DEV(dev, &pdev->dev);
@@ -17160,7 +17283,7 @@ static int tg3_init_one(struct pci_dev *pdev,
tp = netdev_priv(dev);
tp->pdev = pdev;
tp->dev = dev;
- tp->pm_cap = pm_cap;
+ tp->pm_cap = pdev->pm_cap;
tp->rx_mode = TG3_DEF_RX_MODE;
tp->tx_mode = TG3_DEF_TX_MODE;
tp->irq_sync = 1;
@@ -17498,9 +17621,6 @@ err_out_iounmap:
err_out_free_dev:
free_netdev(dev);
-err_out_power_down:
- pci_set_power_state(pdev, PCI_D3hot);
-
err_out_free_res:
pci_release_regions(pdev);
@@ -17610,6 +17730,8 @@ static int tg3_resume(struct device *device)
tg3_full_lock(tp, 0);
+ tg3_ape_driver_state_change(tp, RESET_KIND_INIT);
+
tg3_flag_set(tp, INIT_COMPLETE);
err = tg3_restart_hw(tp,
!(tp->phy_flags & TG3_PHYFLG_KEEP_LINK_ON_PWRDN));
@@ -17671,10 +17793,13 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev,
tg3_full_unlock(tp);
done:
- if (state == pci_channel_io_perm_failure)
+ if (state == pci_channel_io_perm_failure) {
+ tg3_napi_enable(tp);
+ dev_close(netdev);
err = PCI_ERS_RESULT_DISCONNECT;
- else
+ } else {
pci_disable_device(pdev);
+ }
rtnl_unlock();
@@ -17720,6 +17845,10 @@ static pci_ers_result_t tg3_io_slot_reset(struct pci_dev *pdev)
rc = PCI_ERS_RESULT_RECOVERED;
done:
+ if (rc != PCI_ERS_RESULT_RECOVERED && netif_running(netdev)) {
+ tg3_napi_enable(tp);
+ dev_close(netdev);
+ }
rtnl_unlock();
return rc;
@@ -17744,6 +17873,7 @@ static void tg3_io_resume(struct pci_dev *pdev)
goto done;
tg3_full_lock(tp, 0);
+ tg3_ape_driver_state_change(tp, RESET_KIND_INIT);
tg3_flag_set(tp, INIT_COMPLETE);
err = tg3_restart_hw(tp, true);
if (err) {
@@ -17781,15 +17911,4 @@ static struct pci_driver tg3_driver = {
.driver.pm = &tg3_pm_ops,
};
-static int __init tg3_init(void)
-{
- return pci_register_driver(&tg3_driver);
-}
-
-static void __exit tg3_cleanup(void)
-{
- pci_unregister_driver(&tg3_driver);
-}
-
-module_init(tg3_init);
-module_exit(tg3_cleanup);
+module_pci_driver(tg3_driver);