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-rw-r--r--drivers/net/tg3.c1351
1 files changed, 834 insertions, 517 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 73c942d85f0..693f36e94da 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -97,14 +97,12 @@
* them in the NIC onboard memory.
*/
#define TG3_RX_STD_RING_SIZE(tp) \
- ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || \
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) ? \
- RX_STD_MAX_SIZE_5717 : 512)
+ ((tp->tg3_flags3 & TG3_FLG3_LRG_PROD_RING_CAP) ? \
+ TG3_RX_STD_MAX_SIZE_5717 : TG3_RX_STD_MAX_SIZE_5700)
#define TG3_DEF_RX_RING_PENDING 200
#define TG3_RX_JMB_RING_SIZE(tp) \
- ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || \
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) ? \
- 1024 : 256)
+ ((tp->tg3_flags3 & TG3_FLG3_LRG_PROD_RING_CAP) ? \
+ TG3_RX_JMB_MAX_SIZE_5717 : TG3_RX_JMB_MAX_SIZE_5700)
#define TG3_DEF_RX_JUMBO_RING_PENDING 100
#define TG3_RSS_INDIR_TBL_SIZE 128
@@ -167,11 +165,6 @@
#define TG3_RAW_IP_ALIGN 2
-/* number of ETHTOOL_GSTATS u64's */
-#define TG3_NUM_STATS (sizeof(struct tg3_ethtool_stats)/sizeof(u64))
-
-#define TG3_NUM_TEST 6
-
#define TG3_FW_UPDATE_TIMEOUT_SEC 5
#define FIRMWARE_TG3 "tigon/tg3.bin"
@@ -266,6 +259,7 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = {
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57791)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57795)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5719)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5720)},
{PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)},
{PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)},
{PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)},
@@ -280,7 +274,7 @@ MODULE_DEVICE_TABLE(pci, tg3_pci_tbl);
static const struct {
const char string[ETH_GSTRING_LEN];
-} ethtool_stats_keys[TG3_NUM_STATS] = {
+} ethtool_stats_keys[] = {
{ "rx_octets" },
{ "rx_fragments" },
{ "rx_ucast_packets" },
@@ -345,6 +339,7 @@ static const struct {
{ "dma_write_prioq_full" },
{ "rxbds_empty" },
{ "rx_discards" },
+ { "mbuf_lwm_thresh_hit" },
{ "rx_errors" },
{ "rx_threshold_hit" },
@@ -359,9 +354,12 @@ static const struct {
{ "nic_tx_threshold_hit" }
};
+#define TG3_NUM_STATS ARRAY_SIZE(ethtool_stats_keys)
+
+
static const struct {
const char string[ETH_GSTRING_LEN];
-} ethtool_test_keys[TG3_NUM_TEST] = {
+} ethtool_test_keys[] = {
{ "nvram test (online) " },
{ "link test (online) " },
{ "register test (offline)" },
@@ -370,6 +368,9 @@ static const struct {
{ "interrupt test (offline)" },
};
+#define TG3_NUM_TEST ARRAY_SIZE(ethtool_test_keys)
+
+
static void tg3_write32(struct tg3 *tp, u32 off, u32 val)
{
writel(val, tp->regs + off);
@@ -880,6 +881,104 @@ static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
return ret;
}
+static int tg3_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val)
+{
+ int err;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_CTRL, devad);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, addr);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_CTRL,
+ MII_TG3_MMD_CTRL_DATA_NOINC | devad);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, val);
+
+done:
+ return err;
+}
+
+static int tg3_phy_cl45_read(struct tg3 *tp, u32 devad, u32 addr, u32 *val)
+{
+ int err;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_CTRL, devad);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, addr);
+ if (err)
+ goto done;
+
+ err = tg3_writephy(tp, MII_TG3_MMD_CTRL,
+ MII_TG3_MMD_CTRL_DATA_NOINC | devad);
+ if (err)
+ goto done;
+
+ err = tg3_readphy(tp, MII_TG3_MMD_ADDRESS, val);
+
+done:
+ return err;
+}
+
+static int tg3_phydsp_read(struct tg3 *tp, u32 reg, u32 *val)
+{
+ int err;
+
+ err = tg3_writephy(tp, MII_TG3_DSP_ADDRESS, reg);
+ if (!err)
+ err = tg3_readphy(tp, MII_TG3_DSP_RW_PORT, val);
+
+ return err;
+}
+
+static int tg3_phydsp_write(struct tg3 *tp, u32 reg, u32 val)
+{
+ int err;
+
+ err = tg3_writephy(tp, MII_TG3_DSP_ADDRESS, reg);
+ if (!err)
+ err = tg3_writephy(tp, MII_TG3_DSP_RW_PORT, val);
+
+ return err;
+}
+
+static int tg3_phy_auxctl_read(struct tg3 *tp, int reg, u32 *val)
+{
+ int err;
+
+ err = tg3_writephy(tp, MII_TG3_AUX_CTRL,
+ (reg << MII_TG3_AUXCTL_MISC_RDSEL_SHIFT) |
+ MII_TG3_AUXCTL_SHDWSEL_MISC);
+ if (!err)
+ err = tg3_readphy(tp, MII_TG3_AUX_CTRL, val);
+
+ return err;
+}
+
+static int tg3_phy_auxctl_write(struct tg3 *tp, int reg, u32 set)
+{
+ if (reg == MII_TG3_AUXCTL_SHDWSEL_MISC)
+ set |= MII_TG3_AUXCTL_MISC_WREN;
+
+ return tg3_writephy(tp, MII_TG3_AUX_CTRL, set | reg);
+}
+
+#define TG3_PHY_AUXCTL_SMDSP_ENABLE(tp) \
+ tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \
+ MII_TG3_AUXCTL_ACTL_SMDSP_ENA | \
+ MII_TG3_AUXCTL_ACTL_TX_6DB)
+
+#define TG3_PHY_AUXCTL_SMDSP_DISABLE(tp) \
+ tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \
+ MII_TG3_AUXCTL_ACTL_TX_6DB);
+
static int tg3_bmcr_reset(struct tg3 *tp)
{
u32 phy_control;
@@ -1044,8 +1143,7 @@ static int tg3_mdio_init(struct tg3 *tp)
u32 reg;
struct phy_device *phydev;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
+ if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) {
u32 is_serdes;
tp->phy_addr = PCI_FUNC(tp->pdev->devfn) + 1;
@@ -1154,52 +1252,6 @@ static void tg3_mdio_fini(struct tg3 *tp)
}
}
-static int tg3_phy_cl45_write(struct tg3 *tp, u32 devad, u32 addr, u32 val)
-{
- int err;
-
- err = tg3_writephy(tp, MII_TG3_MMD_CTRL, devad);
- if (err)
- goto done;
-
- err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, addr);
- if (err)
- goto done;
-
- err = tg3_writephy(tp, MII_TG3_MMD_CTRL,
- MII_TG3_MMD_CTRL_DATA_NOINC | devad);
- if (err)
- goto done;
-
- err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, val);
-
-done:
- return err;
-}
-
-static int tg3_phy_cl45_read(struct tg3 *tp, u32 devad, u32 addr, u32 *val)
-{
- int err;
-
- err = tg3_writephy(tp, MII_TG3_MMD_CTRL, devad);
- if (err)
- goto done;
-
- err = tg3_writephy(tp, MII_TG3_MMD_ADDRESS, addr);
- if (err)
- goto done;
-
- err = tg3_writephy(tp, MII_TG3_MMD_CTRL,
- MII_TG3_MMD_CTRL_DATA_NOINC | devad);
- if (err)
- goto done;
-
- err = tg3_readphy(tp, MII_TG3_MMD_ADDRESS, val);
-
-done:
- return err;
-}
-
/* tp->lock is held. */
static inline void tg3_generate_fw_event(struct tg3 *tp)
{
@@ -1308,6 +1360,11 @@ static void tg3_link_report(struct tg3 *tp)
"on" : "off",
(tp->link_config.active_flowctrl & FLOW_CTRL_RX) ?
"on" : "off");
+
+ if (tp->phy_flags & TG3_PHYFLG_EEE_CAP)
+ netdev_info(tp->dev, "EEE is %s\n",
+ tp->setlpicnt ? "enabled" : "disabled");
+
tg3_ump_link_report(tp);
}
}
@@ -1576,28 +1633,6 @@ static void tg3_phy_fini(struct tg3 *tp)
}
}
-static int tg3_phydsp_read(struct tg3 *tp, u32 reg, u32 *val)
-{
- int err;
-
- err = tg3_writephy(tp, MII_TG3_DSP_ADDRESS, reg);
- if (!err)
- err = tg3_readphy(tp, MII_TG3_DSP_RW_PORT, val);
-
- return err;
-}
-
-static int tg3_phydsp_write(struct tg3 *tp, u32 reg, u32 val)
-{
- int err;
-
- err = tg3_writephy(tp, MII_TG3_DSP_ADDRESS, reg);
- if (!err)
- err = tg3_writephy(tp, MII_TG3_DSP_RW_PORT, val);
-
- return err;
-}
-
static void tg3_phy_fet_toggle_apd(struct tg3 *tp, bool enable)
{
u32 phytest;
@@ -1623,8 +1658,7 @@ static void tg3_phy_toggle_apd(struct tg3 *tp, bool enable)
u32 reg;
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ||
- ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) &&
+ ((tp->tg3_flags3 & TG3_FLG3_5717_PLUS) &&
(tp->phy_flags & TG3_PHYFLG_MII_SERDES)))
return;
@@ -1680,31 +1714,33 @@ static void tg3_phy_toggle_automdix(struct tg3 *tp, int enable)
tg3_writephy(tp, MII_TG3_FET_TEST, ephy);
}
} else {
- phy = MII_TG3_AUXCTL_MISC_RDSEL_MISC |
- MII_TG3_AUXCTL_SHDWSEL_MISC;
- if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, phy) &&
- !tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy)) {
+ int ret;
+
+ ret = tg3_phy_auxctl_read(tp,
+ MII_TG3_AUXCTL_SHDWSEL_MISC, &phy);
+ if (!ret) {
if (enable)
phy |= MII_TG3_AUXCTL_MISC_FORCE_AMDIX;
else
phy &= ~MII_TG3_AUXCTL_MISC_FORCE_AMDIX;
- phy |= MII_TG3_AUXCTL_MISC_WREN;
- tg3_writephy(tp, MII_TG3_AUX_CTRL, phy);
+ tg3_phy_auxctl_write(tp,
+ MII_TG3_AUXCTL_SHDWSEL_MISC, phy);
}
}
}
static void tg3_phy_set_wirespeed(struct tg3 *tp)
{
+ int ret;
u32 val;
if (tp->phy_flags & TG3_PHYFLG_NO_ETH_WIRE_SPEED)
return;
- if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x7007) &&
- !tg3_readphy(tp, MII_TG3_AUX_CTRL, &val))
- tg3_writephy(tp, MII_TG3_AUX_CTRL,
- (val | (1 << 15) | (1 << 4)));
+ ret = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_MISC, &val);
+ if (!ret)
+ tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_MISC,
+ val | MII_TG3_AUXCTL_MISC_WIRESPD_EN);
}
static void tg3_phy_apply_otp(struct tg3 *tp)
@@ -1716,11 +1752,8 @@ static void tg3_phy_apply_otp(struct tg3 *tp)
otp = tp->phy_otp;
- /* Enable SM_DSP clock and tx 6dB coding. */
- phy = MII_TG3_AUXCTL_SHDWSEL_AUXCTL |
- MII_TG3_AUXCTL_ACTL_SMDSP_ENA |
- MII_TG3_AUXCTL_ACTL_TX_6DB;
- tg3_writephy(tp, MII_TG3_AUX_CTRL, phy);
+ if (TG3_PHY_AUXCTL_SMDSP_ENABLE(tp))
+ return;
phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT);
phy |= MII_TG3_DSP_TAP1_AGCTGT_DFLT;
@@ -1744,10 +1777,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp)
((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT);
tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy);
- /* Turn off SM_DSP clock. */
- phy = MII_TG3_AUXCTL_SHDWSEL_AUXCTL |
- MII_TG3_AUXCTL_ACTL_TX_6DB;
- tg3_writephy(tp, MII_TG3_AUX_CTRL, phy);
+ TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
}
static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up)
@@ -1782,18 +1812,11 @@ static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up)
case ASIC_REV_5717:
case ASIC_REV_5719:
case ASIC_REV_57765:
- /* Enable SM_DSP clock and tx 6dB coding. */
- val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL |
- MII_TG3_AUXCTL_ACTL_SMDSP_ENA |
- MII_TG3_AUXCTL_ACTL_TX_6DB;
- tg3_writephy(tp, MII_TG3_AUX_CTRL, val);
-
- tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0000);
-
- /* Turn off SM_DSP clock. */
- val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL |
- MII_TG3_AUXCTL_ACTL_TX_6DB;
- tg3_writephy(tp, MII_TG3_AUX_CTRL, val);
+ if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ tg3_phydsp_write(tp, MII_TG3_DSP_TAP26,
+ 0x0000);
+ TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ }
}
/* Fallthrough */
case TG3_CL45_D7_EEERES_STAT_LP_100TX:
@@ -1945,8 +1968,9 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
(MII_TG3_CTRL_AS_MASTER |
MII_TG3_CTRL_ENABLE_AS_MASTER));
- /* Enable SM_DSP_CLOCK and 6dB. */
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
+ err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp);
+ if (err)
+ return err;
/* Block the PHY control access. */
tg3_phydsp_write(tp, 0x8005, 0x0800);
@@ -1965,13 +1989,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200);
tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0000);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
- /* Set Extended packet length bit for jumbo frames */
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4400);
- } else {
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
- }
+ TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
tg3_writephy(tp, MII_TG3_CTRL, phy9_orig);
@@ -2047,8 +2065,7 @@ static int tg3_phy_reset(struct tg3 *tp)
}
}
- if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) &&
+ if ((tp->tg3_flags3 & TG3_FLG3_5717_PLUS) &&
(tp->phy_flags & TG3_PHYFLG_MII_SERDES))
return 0;
@@ -2060,43 +2077,51 @@ static int tg3_phy_reset(struct tg3 *tp)
tg3_phy_toggle_apd(tp, false);
out:
- if (tp->phy_flags & TG3_PHYFLG_ADC_BUG) {
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
+ if ((tp->phy_flags & TG3_PHYFLG_ADC_BUG) &&
+ !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
tg3_phydsp_write(tp, 0x201f, 0x2aaa);
tg3_phydsp_write(tp, 0x000a, 0x0323);
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
+ TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
}
+
if (tp->phy_flags & TG3_PHYFLG_5704_A0_BUG) {
tg3_writephy(tp, MII_TG3_MISC_SHDW, 0x8d68);
tg3_writephy(tp, MII_TG3_MISC_SHDW, 0x8d68);
}
+
if (tp->phy_flags & TG3_PHYFLG_BER_BUG) {
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
- tg3_phydsp_write(tp, 0x000a, 0x310b);
- tg3_phydsp_write(tp, 0x201f, 0x9506);
- tg3_phydsp_write(tp, 0x401f, 0x14e2);
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
+ if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ tg3_phydsp_write(tp, 0x000a, 0x310b);
+ tg3_phydsp_write(tp, 0x201f, 0x9506);
+ tg3_phydsp_write(tp, 0x401f, 0x14e2);
+ TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ }
} else if (tp->phy_flags & TG3_PHYFLG_JITTER_BUG) {
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
- tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
- if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) {
- tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b);
- tg3_writephy(tp, MII_TG3_TEST1,
- MII_TG3_TEST1_TRIM_EN | 0x4);
- } else
- tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b);
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
+ if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
+ if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) {
+ tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b);
+ tg3_writephy(tp, MII_TG3_TEST1,
+ MII_TG3_TEST1_TRIM_EN | 0x4);
+ } else
+ tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b);
+
+ TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ }
}
+
/* Set Extended packet length bit (bit 14) on all chips that */
/* support jumbo frames */
if ((tp->phy_id & TG3_PHY_ID_MASK) == TG3_PHY_ID_BCM5401) {
/* Cannot do read-modify-write on 5401 */
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
+ tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, 0x4c20);
} else if (tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) {
/* Set bit 14 with read-modify-write to preserve other bits */
- if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0007) &&
- !tg3_readphy(tp, MII_TG3_AUX_CTRL, &val))
- tg3_writephy(tp, MII_TG3_AUX_CTRL, val | 0x4000);
+ err = tg3_phy_auxctl_read(tp,
+ MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val);
+ if (!err)
+ tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL,
+ val | MII_TG3_AUXCTL_ACTL_EXTPKTLEN);
}
/* Set phy register 0x10 bit 0 to high fifo elasticity to support
@@ -2130,7 +2155,8 @@ static void tg3_frob_aux_power(struct tg3 *tp)
if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) &&
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) &&
tp->pdev_peer != tp->pdev) {
struct net_device *dev_peer;
@@ -2304,11 +2330,10 @@ static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power)
tg3_writephy(tp, MII_TG3_EXT_CTRL,
MII_TG3_EXT_CTRL_FORCE_LED_OFF);
- tg3_writephy(tp, MII_TG3_AUX_CTRL,
- MII_TG3_AUXCTL_SHDWSEL_PWRCTL |
- MII_TG3_AUXCTL_PCTL_100TX_LPWR |
- MII_TG3_AUXCTL_PCTL_SPR_ISOLATE |
- MII_TG3_AUXCTL_PCTL_VREG_11V);
+ val = MII_TG3_AUXCTL_PCTL_100TX_LPWR |
+ MII_TG3_AUXCTL_PCTL_SPR_ISOLATE |
+ MII_TG3_AUXCTL_PCTL_VREG_11V;
+ tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_PWRCTL, val);
}
/* The PHY should not be powered down on some chips because
@@ -2702,8 +2727,13 @@ static int tg3_power_down_prepare(struct tg3 *tp)
u32 mac_mode;
if (!(tp->phy_flags & TG3_PHYFLG_PHY_SERDES)) {
- if (do_low_power) {
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a);
+ if (do_low_power &&
+ !(tp->phy_flags & TG3_PHYFLG_IS_FET)) {
+ tg3_phy_auxctl_write(tp,
+ MII_TG3_AUXCTL_SHDWSEL_PWRCTL,
+ MII_TG3_AUXCTL_PCTL_WOL_EN |
+ MII_TG3_AUXCTL_PCTL_100TX_LPWR |
+ MII_TG3_AUXCTL_PCTL_CL_AB_TXDAC);
udelay(40);
}
@@ -2983,11 +3013,7 @@ static void tg3_phy_copper_begin(struct tg3 *tp)
tw32(TG3_CPMU_EEE_MODE,
tr32(TG3_CPMU_EEE_MODE) & ~TG3_CPMU_EEEMD_LPI_ENABLE);
- /* Enable SM_DSP clock and tx 6dB coding. */
- val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL |
- MII_TG3_AUXCTL_ACTL_SMDSP_ENA |
- MII_TG3_AUXCTL_ACTL_TX_6DB;
- tg3_writephy(tp, MII_TG3_AUX_CTRL, val);
+ TG3_PHY_AUXCTL_SMDSP_ENABLE(tp);
switch (GET_ASIC_REV(tp->pci_chip_rev_id)) {
case ASIC_REV_5717:
@@ -3016,10 +3042,7 @@ static void tg3_phy_copper_begin(struct tg3 *tp)
}
tg3_phy_cl45_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
- /* Turn off SM_DSP clock. */
- val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL |
- MII_TG3_AUXCTL_ACTL_TX_6DB;
- tg3_writephy(tp, MII_TG3_AUX_CTRL, val);
+ TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
}
if (tp->link_config.autoneg == AUTONEG_DISABLE &&
@@ -3077,7 +3100,7 @@ static int tg3_init_5401phy_dsp(struct tg3 *tp)
/* Turn off tap power management. */
/* Set Extended packet length bit */
- err = tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
+ err = tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, 0x4c20);
err |= tg3_phydsp_write(tp, 0x0012, 0x1804);
err |= tg3_phydsp_write(tp, 0x0013, 0x1204);
@@ -3183,7 +3206,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
udelay(80);
}
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x02);
+ tg3_phy_auxctl_write(tp, MII_TG3_AUXCTL_SHDWSEL_PWRCTL, 0);
/* Some third-party PHYs need to be reset on link going
* down.
@@ -3264,11 +3287,13 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
current_duplex = DUPLEX_INVALID;
if (tp->phy_flags & TG3_PHYFLG_CAPACITIVE_COUPLING) {
- tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4007);
- tg3_readphy(tp, MII_TG3_AUX_CTRL, &val);
- if (!(val & (1 << 10))) {
- val |= (1 << 10);
- tg3_writephy(tp, MII_TG3_AUX_CTRL, val);
+ err = tg3_phy_auxctl_read(tp,
+ MII_TG3_AUXCTL_SHDWSEL_MISCTEST,
+ &val);
+ if (!err && !(val & (1 << 10))) {
+ tg3_phy_auxctl_write(tp,
+ MII_TG3_AUXCTL_SHDWSEL_MISCTEST,
+ val | (1 << 10));
goto relink;
}
}
@@ -4394,6 +4419,7 @@ static void tg3_serdes_parallel_detect(struct tg3 *tp)
static int tg3_setup_phy(struct tg3 *tp, int force_reset)
{
+ u32 val;
int err;
if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
@@ -4404,7 +4430,7 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset)
err = tg3_setup_copper_phy(tp, force_reset);
if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX) {
- u32 val, scale;
+ u32 scale;
val = tr32(TG3_CPMU_CLCK_STAT) & CPMU_CLCK_STAT_MAC_CLCK_MASK;
if (val == CPMU_CLCK_STAT_MAC_CLCK_62_5)
@@ -4419,17 +4445,20 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset)
tw32(GRC_MISC_CFG, val);
}
+ val = (2 << TX_LENGTHS_IPG_CRS_SHIFT) |
+ (6 << TX_LENGTHS_IPG_SHIFT);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
+ val |= tr32(MAC_TX_LENGTHS) &
+ (TX_LENGTHS_JMB_FRM_LEN_MSK |
+ TX_LENGTHS_CNT_DWN_VAL_MSK);
+
if (tp->link_config.active_speed == SPEED_1000 &&
tp->link_config.active_duplex == DUPLEX_HALF)
- tw32(MAC_TX_LENGTHS,
- ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
- (6 << TX_LENGTHS_IPG_SHIFT) |
- (0xff << TX_LENGTHS_SLOT_TIME_SHIFT)));
+ tw32(MAC_TX_LENGTHS, val |
+ (0xff << TX_LENGTHS_SLOT_TIME_SHIFT));
else
- tw32(MAC_TX_LENGTHS,
- ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
- (6 << TX_LENGTHS_IPG_SHIFT) |
- (32 << TX_LENGTHS_SLOT_TIME_SHIFT)));
+ tw32(MAC_TX_LENGTHS, val |
+ (32 << TX_LENGTHS_SLOT_TIME_SHIFT));
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
if (netif_carrier_ok(tp->dev)) {
@@ -4441,7 +4470,7 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset)
}
if (tp->tg3_flags & TG3_FLAG_ASPM_WORKAROUND) {
- u32 val = tr32(PCIE_PWR_MGMT_THRESH);
+ val = tr32(PCIE_PWR_MGMT_THRESH);
if (!netif_carrier_ok(tp->dev))
val = (val & ~PCIE_PWR_MGMT_L1_THRESH_MSK) |
tp->pwrmgmt_thresh;
@@ -4458,6 +4487,123 @@ static inline int tg3_irq_sync(struct tg3 *tp)
return tp->irq_sync;
}
+static inline void tg3_rd32_loop(struct tg3 *tp, u32 *dst, u32 off, u32 len)
+{
+ int i;
+
+ dst = (u32 *)((u8 *)dst + off);
+ for (i = 0; i < len; i += sizeof(u32))
+ *dst++ = tr32(off + i);
+}
+
+static void tg3_dump_legacy_regs(struct tg3 *tp, u32 *regs)
+{
+ tg3_rd32_loop(tp, regs, TG3PCI_VENDOR, 0xb0);
+ tg3_rd32_loop(tp, regs, MAILBOX_INTERRUPT_0, 0x200);
+ tg3_rd32_loop(tp, regs, MAC_MODE, 0x4f0);
+ tg3_rd32_loop(tp, regs, SNDDATAI_MODE, 0xe0);
+ tg3_rd32_loop(tp, regs, SNDDATAC_MODE, 0x04);
+ tg3_rd32_loop(tp, regs, SNDBDS_MODE, 0x80);
+ tg3_rd32_loop(tp, regs, SNDBDI_MODE, 0x48);
+ tg3_rd32_loop(tp, regs, SNDBDC_MODE, 0x04);
+ tg3_rd32_loop(tp, regs, RCVLPC_MODE, 0x20);
+ tg3_rd32_loop(tp, regs, RCVLPC_SELLST_BASE, 0x15c);
+ tg3_rd32_loop(tp, regs, RCVDBDI_MODE, 0x0c);
+ tg3_rd32_loop(tp, regs, RCVDBDI_JUMBO_BD, 0x3c);
+ tg3_rd32_loop(tp, regs, RCVDBDI_BD_PROD_IDX_0, 0x44);
+ tg3_rd32_loop(tp, regs, RCVDCC_MODE, 0x04);
+ tg3_rd32_loop(tp, regs, RCVBDI_MODE, 0x20);
+ tg3_rd32_loop(tp, regs, RCVCC_MODE, 0x14);
+ tg3_rd32_loop(tp, regs, RCVLSC_MODE, 0x08);
+ tg3_rd32_loop(tp, regs, MBFREE_MODE, 0x08);
+ tg3_rd32_loop(tp, regs, HOSTCC_MODE, 0x100);
+
+ if (tp->tg3_flags & TG3_FLAG_SUPPORT_MSIX)
+ tg3_rd32_loop(tp, regs, HOSTCC_RXCOL_TICKS_VEC1, 0x180);
+
+ tg3_rd32_loop(tp, regs, MEMARB_MODE, 0x10);
+ tg3_rd32_loop(tp, regs, BUFMGR_MODE, 0x58);
+ tg3_rd32_loop(tp, regs, RDMAC_MODE, 0x08);
+ tg3_rd32_loop(tp, regs, WDMAC_MODE, 0x08);
+ tg3_rd32_loop(tp, regs, RX_CPU_MODE, 0x04);
+ tg3_rd32_loop(tp, regs, RX_CPU_STATE, 0x04);
+ tg3_rd32_loop(tp, regs, RX_CPU_PGMCTR, 0x04);
+ tg3_rd32_loop(tp, regs, RX_CPU_HWBKPT, 0x04);
+
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
+ tg3_rd32_loop(tp, regs, TX_CPU_MODE, 0x04);
+ tg3_rd32_loop(tp, regs, TX_CPU_STATE, 0x04);
+ tg3_rd32_loop(tp, regs, TX_CPU_PGMCTR, 0x04);
+ }
+
+ tg3_rd32_loop(tp, regs, GRCMBOX_INTERRUPT_0, 0x110);
+ tg3_rd32_loop(tp, regs, FTQ_RESET, 0x120);
+ tg3_rd32_loop(tp, regs, MSGINT_MODE, 0x0c);
+ tg3_rd32_loop(tp, regs, DMAC_MODE, 0x04);
+ tg3_rd32_loop(tp, regs, GRC_MODE, 0x4c);
+
+ if (tp->tg3_flags & TG3_FLAG_NVRAM)
+ tg3_rd32_loop(tp, regs, NVRAM_CMD, 0x24);
+}
+
+static void tg3_dump_state(struct tg3 *tp)
+{
+ int i;
+ u32 *regs;
+
+ regs = kzalloc(TG3_REG_BLK_SIZE, GFP_ATOMIC);
+ if (!regs) {
+ netdev_err(tp->dev, "Failed allocating register dump buffer\n");
+ return;
+ }
+
+ if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
+ /* Read up to but not including private PCI registers */
+ for (i = 0; i < TG3_PCIE_TLDLPL_PORT; i += sizeof(u32))
+ regs[i / sizeof(u32)] = tr32(i);
+ } else
+ tg3_dump_legacy_regs(tp, regs);
+
+ for (i = 0; i < TG3_REG_BLK_SIZE / sizeof(u32); i += 4) {
+ if (!regs[i + 0] && !regs[i + 1] &&
+ !regs[i + 2] && !regs[i + 3])
+ continue;
+
+ netdev_err(tp->dev, "0x%08x: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n",
+ i * 4,
+ regs[i + 0], regs[i + 1], regs[i + 2], regs[i + 3]);
+ }
+
+ kfree(regs);
+
+ for (i = 0; i < tp->irq_cnt; i++) {
+ struct tg3_napi *tnapi = &tp->napi[i];
+
+ /* SW status block */
+ netdev_err(tp->dev,
+ "%d: Host status block [%08x:%08x:(%04x:%04x:%04x):(%04x:%04x)]\n",
+ i,
+ tnapi->hw_status->status,
+ tnapi->hw_status->status_tag,
+ tnapi->hw_status->rx_jumbo_consumer,
+ tnapi->hw_status->rx_consumer,
+ tnapi->hw_status->rx_mini_consumer,
+ tnapi->hw_status->idx[0].rx_producer,
+ tnapi->hw_status->idx[0].tx_consumer);
+
+ netdev_err(tp->dev,
+ "%d: NAPI info [%08x:%08x:(%04x:%04x:%04x):%04x:(%04x:%04x:%04x:%04x)]\n",
+ i,
+ tnapi->last_tag, tnapi->last_irq_tag,
+ tnapi->tx_prod, tnapi->tx_cons, tnapi->tx_pending,
+ tnapi->rx_rcb_ptr,
+ tnapi->prodring.rx_std_prod_idx,
+ tnapi->prodring.rx_std_cons_idx,
+ tnapi->prodring.rx_jmb_prod_idx,
+ tnapi->prodring.rx_jmb_cons_idx);
+ }
+}
+
/* This is called whenever we suspect that the system chipset is re-
* ordering the sequence of MMIO to the tx send mailbox. The symptom
* is bogus tx completions. We try to recover by setting the
@@ -4815,7 +4961,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
skb = copy_skb;
}
- if ((tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) &&
+ if ((tp->dev->features & NETIF_F_RXCSUM) &&
(desc->type_flags & RXD_FLAG_TCPUDP_CSUM) &&
(((desc->ip_tcp_csum & RXD_TCPCSUM_MASK)
>> RXD_TCPCSUM_SHIFT) == 0xffff))
@@ -5141,6 +5287,40 @@ tx_recovery:
return work_done;
}
+static void tg3_process_error(struct tg3 *tp)
+{
+ u32 val;
+ bool real_error = false;
+
+ if (tp->tg3_flags & TG3_FLAG_ERROR_PROCESSED)
+ return;
+
+ /* Check Flow Attention register */
+ val = tr32(HOSTCC_FLOW_ATTN);
+ if (val & ~HOSTCC_FLOW_ATTN_MBUF_LWM) {
+ netdev_err(tp->dev, "FLOW Attention error. Resetting chip.\n");
+ real_error = true;
+ }
+
+ if (tr32(MSGINT_STATUS) & ~MSGINT_STATUS_MSI_REQ) {
+ netdev_err(tp->dev, "MSI Status error. Resetting chip.\n");
+ real_error = true;
+ }
+
+ if (tr32(RDMAC_STATUS) || tr32(WDMAC_STATUS)) {
+ netdev_err(tp->dev, "DMA Status error. Resetting chip.\n");
+ real_error = true;
+ }
+
+ if (!real_error)
+ return;
+
+ tg3_dump_state(tp);
+
+ tp->tg3_flags |= TG3_FLAG_ERROR_PROCESSED;
+ schedule_work(&tp->reset_task);
+}
+
static int tg3_poll(struct napi_struct *napi, int budget)
{
struct tg3_napi *tnapi = container_of(napi, struct tg3_napi, napi);
@@ -5149,6 +5329,9 @@ static int tg3_poll(struct napi_struct *napi, int budget)
struct tg3_hw_status *sblk = tnapi->hw_status;
while (1) {
+ if (sblk->status & SD_STATUS_ERROR)
+ tg3_process_error(tp);
+
tg3_poll_link(tp);
work_done = tg3_poll_work(tnapi, work_done, budget);
@@ -5515,21 +5698,13 @@ out:
tg3_phy_start(tp);
}
-static void tg3_dump_short_state(struct tg3 *tp)
-{
- netdev_err(tp->dev, "DEBUG: MAC_TX_STATUS[%08x] MAC_RX_STATUS[%08x]\n",
- tr32(MAC_TX_STATUS), tr32(MAC_RX_STATUS));
- netdev_err(tp->dev, "DEBUG: RDMAC_STATUS[%08x] WDMAC_STATUS[%08x]\n",
- tr32(RDMAC_STATUS), tr32(WDMAC_STATUS));
-}
-
static void tg3_tx_timeout(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
if (netif_msg_tx_err(tp)) {
netdev_err(dev, "transmit timed out, resetting\n");
- tg3_dump_short_state(tp);
+ tg3_dump_state(tp);
}
schedule_work(&tp->reset_task);
@@ -6126,6 +6301,16 @@ dma_error:
return NETDEV_TX_OK;
}
+static u32 tg3_fix_features(struct net_device *dev, u32 features)
+{
+ struct tg3 *tp = netdev_priv(dev);
+
+ if (dev->mtu > ETH_DATA_LEN && (tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
+ features &= ~NETIF_F_ALL_TSO;
+
+ return features;
+}
+
static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp,
int new_mtu)
{
@@ -6133,14 +6318,16 @@ static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp,
if (new_mtu > ETH_DATA_LEN) {
if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) {
+ netdev_update_features(dev);
tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
- ethtool_op_set_tso(dev, 0);
} else {
tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE;
}
} else {
- if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
+ if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) {
tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
+ netdev_update_features(dev);
+ }
tp->tg3_flags &= ~TG3_FLAG_JUMBO_RING_ENABLE;
}
}
@@ -7097,7 +7284,7 @@ static int tg3_chip_reset(struct tg3 *tp)
if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
/* Force PCIe 1.0a mode */
if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 &&
- !(tp->tg3_flags3 & TG3_FLG3_5717_PLUS) &&
+ !(tp->tg3_flags3 & TG3_FLG3_57765_PLUS) &&
tr32(TG3_PCIE_PHY_TSTCTL) ==
(TG3_PCIE_PHY_TSTCTL_PCIE10 | TG3_PCIE_PHY_TSTCTL_PSCRAM))
tw32(TG3_PCIE_PHY_TSTCTL, TG3_PCIE_PHY_TSTCTL_PSCRAM);
@@ -7194,7 +7381,8 @@ static int tg3_chip_reset(struct tg3 *tp)
tg3_restore_pci_state(tp);
- tp->tg3_flags &= ~TG3_FLAG_CHIP_RESETTING;
+ tp->tg3_flags &= ~(TG3_FLAG_CHIP_RESETTING |
+ TG3_FLAG_ERROR_PROCESSED);
val = 0;
if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
@@ -7250,12 +7438,17 @@ static int tg3_chip_reset(struct tg3 *tp)
if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
tp->pci_chip_rev_id != CHIPREV_ID_5750_A0 &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 &&
- !(tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) {
+ !(tp->tg3_flags3 & TG3_FLG3_57765_PLUS)) {
val = tr32(0x7c00);
tw32(0x7c00, val | (1 << 25));
}
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
+ val = tr32(TG3_CPMU_CLCK_ORIDE);
+ tw32(TG3_CPMU_CLCK_ORIDE, val & ~CPMU_CLCK_ORIDE_MAC_ORIDE_EN);
+ }
+
/* Reprobe ASF enable state. */
tp->tg3_flags &= ~TG3_FLAG_ENABLE_ASF;
tp->tg3_flags2 &= ~TG3_FLG2_ASF_NEW_HANDSHAKE;
@@ -7673,8 +7866,7 @@ static void tg3_rings_reset(struct tg3 *tp)
/* Disable all transmit rings but the first. */
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 16;
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ else if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)
limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 4;
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
limit = NIC_SRAM_SEND_RCB + TG3_BDINFO_SIZE * 2;
@@ -7688,8 +7880,7 @@ static void tg3_rings_reset(struct tg3 *tp)
/* Disable all receive return rings but the first. */
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)
limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE * 17;
else if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
limit = NIC_SRAM_RCV_RET_RCB + TG3_BDINFO_SIZE * 16;
@@ -7787,6 +7978,48 @@ static void tg3_rings_reset(struct tg3 *tp)
}
}
+static void tg3_setup_rxbd_thresholds(struct tg3 *tp)
+{
+ u32 val, bdcache_maxcnt, host_rep_thresh, nic_rep_thresh;
+
+ if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS) ||
+ (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
+ bdcache_maxcnt = TG3_SRAM_RX_STD_BDCACHE_SIZE_5700;
+ else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
+ bdcache_maxcnt = TG3_SRAM_RX_STD_BDCACHE_SIZE_5755;
+ else
+ bdcache_maxcnt = TG3_SRAM_RX_STD_BDCACHE_SIZE_5906;
+
+ nic_rep_thresh = min(bdcache_maxcnt / 2, tp->rx_std_max_post);
+ host_rep_thresh = max_t(u32, tp->rx_pending / 8, 1);
+
+ val = min(nic_rep_thresh, host_rep_thresh);
+ tw32(RCVBDI_STD_THRESH, val);
+
+ if (tp->tg3_flags3 & TG3_FLG3_57765_PLUS)
+ tw32(STD_REPLENISH_LWM, bdcache_maxcnt);
+
+ if (!(tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) ||
+ (tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
+ return;
+
+ if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
+ bdcache_maxcnt = TG3_SRAM_RX_JMB_BDCACHE_SIZE_5700;
+ else
+ bdcache_maxcnt = TG3_SRAM_RX_JMB_BDCACHE_SIZE_5717;
+
+ host_rep_thresh = max_t(u32, tp->rx_jumbo_pending / 8, 1);
+
+ val = min(bdcache_maxcnt / 2, host_rep_thresh);
+ tw32(RCVBDI_JUMBO_THRESH, val);
+
+ if (tp->tg3_flags3 & TG3_FLG3_57765_PLUS)
+ tw32(JMB_REPLENISH_LWM, bdcache_maxcnt);
+}
+
/* tp->lock is held. */
static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
{
@@ -7960,7 +8193,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
if (err)
return err;
- if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) {
+ if (tp->tg3_flags3 & TG3_FLG3_57765_PLUS) {
val = tr32(TG3PCI_DMA_RW_CTRL) &
~DMA_RWCTRL_DIS_CACHE_ALIGNMENT;
if (tp->pci_chip_rev_id == CHIPREV_ID_57765_A0)
@@ -8043,6 +8276,10 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
val = BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
val |= BUFMGR_MODE_NO_TX_UNDERRUN;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ tp->pci_chip_rev_id == CHIPREV_ID_5719_A0 ||
+ tp->pci_chip_rev_id == CHIPREV_ID_5720_A0)
+ val |= BUFMGR_MODE_MBLOW_ATTN_ENAB;
tw32(BUFMGR_MODE, val);
for (i = 0; i < 2000; i++) {
if (tr32(BUFMGR_MODE) & BUFMGR_MODE_ENABLE)
@@ -8054,21 +8291,10 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
return -ENODEV;
}
- /* Setup replenish threshold. */
- val = tp->rx_pending / 8;
- if (val == 0)
- val = 1;
- else if (val > tp->rx_std_max_post)
- val = tp->rx_std_max_post;
- else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
- if (tp->pci_chip_rev_id == CHIPREV_ID_5906_A1)
- tw32(ISO_PKT_TX, (tr32(ISO_PKT_TX) & ~0x3) | 0x2);
+ if (tp->pci_chip_rev_id == CHIPREV_ID_5906_A1)
+ tw32(ISO_PKT_TX, (tr32(ISO_PKT_TX) & ~0x3) | 0x2);
- if (val > (TG3_RX_INTERNAL_RING_SZ_5906 / 2))
- val = TG3_RX_INTERNAL_RING_SZ_5906 / 2;
- }
-
- tw32(RCVBDI_STD_THRESH, val);
+ tg3_setup_rxbd_thresholds(tp);
/* Initialize TG3_BDINFO's at:
* RCVDBDI_STD_BD: standard eth size rx ring
@@ -8091,8 +8317,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
((u64) tpr->rx_std_mapping >> 32));
tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
((u64) tpr->rx_std_mapping & 0xffffffff));
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5719)
+ if (!(tp->tg3_flags3 & TG3_FLG3_5717_PLUS))
tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR,
NIC_SRAM_RX_BUFFER_DESC);
@@ -8107,17 +8332,16 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) &&
!(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))) {
- /* Setup replenish threshold. */
- tw32(RCVBDI_JUMBO_THRESH, tp->rx_jumbo_pending / 8);
if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) {
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH,
((u64) tpr->rx_jmb_mapping >> 32));
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
((u64) tpr->rx_jmb_mapping & 0xffffffff));
+ val = TG3_RX_JMB_RING_SIZE(tp) <<
+ BDINFO_FLAGS_MAXLEN_SHIFT;
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
- (RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT) |
- BDINFO_FLAGS_USE_EXT_RECV);
+ val | BDINFO_FLAGS_USE_EXT_RECV);
if (!(tp->tg3_flags3 & TG3_FLG3_USE_JUMBO_BDFLAG) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR,
@@ -8127,17 +8351,17 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
BDINFO_FLAGS_DISABLED);
}
- if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) {
+ if (tp->tg3_flags3 & TG3_FLG3_57765_PLUS) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
- val = RX_STD_MAX_SIZE_5705;
+ val = TG3_RX_STD_MAX_SIZE_5700;
else
- val = RX_STD_MAX_SIZE_5717;
+ val = TG3_RX_STD_MAX_SIZE_5717;
val <<= BDINFO_FLAGS_MAXLEN_SHIFT;
val |= (TG3_RX_STD_DMA_SZ << 2);
} else
val = TG3_RX_STD_DMA_SZ << BDINFO_FLAGS_MAXLEN_SHIFT;
} else
- val = RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT;
+ val = TG3_RX_STD_MAX_SIZE_5700 << BDINFO_FLAGS_MAXLEN_SHIFT;
tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS, val);
@@ -8148,11 +8372,6 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tp->rx_jumbo_pending : 0;
tw32_rx_mbox(TG3_RX_JMB_PROD_IDX_REG, tpr->rx_jmb_prod_idx);
- if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) {
- tw32(STD_REPLENISH_LWM, 32);
- tw32(JMB_REPLENISH_LWM, 16);
- }
-
tg3_rings_reset(tp);
/* Initialize MAC address and backoff seed. */
@@ -8165,10 +8384,16 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
/* The slot time is changed by tg3_setup_phy if we
* run at gigabit with half duplex.
*/
- tw32(MAC_TX_LENGTHS,
- (2 << TX_LENGTHS_IPG_CRS_SHIFT) |
- (6 << TX_LENGTHS_IPG_SHIFT) |
- (32 << TX_LENGTHS_SLOT_TIME_SHIFT));
+ val = (2 << TX_LENGTHS_IPG_CRS_SHIFT) |
+ (6 << TX_LENGTHS_IPG_SHIFT) |
+ (32 << TX_LENGTHS_SLOT_TIME_SHIFT);
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
+ val |= tr32(MAC_TX_LENGTHS) &
+ (TX_LENGTHS_JMB_FRM_LEN_MSK |
+ TX_LENGTHS_CNT_DWN_VAL_MSK);
+
+ tw32(MAC_TX_LENGTHS, val);
/* Receive rules. */
tw32(MAC_RCV_RULE_CFG, RCV_RULE_CFG_DEFAULT_CLASS);
@@ -8215,13 +8440,17 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
rdmac_mode |= RDMAC_MODE_IPV6_LSO_EN;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
+ rdmac_mode |= tr32(RDMAC_MODE) & RDMAC_MODE_H2BNC_VLAN_DET;
+
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
- (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) {
+ (tp->tg3_flags3 & TG3_FLG3_57765_PLUS)) {
val = tr32(TG3_RDMA_RSRVCTRL_REG);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
val &= ~(TG3_RDMA_RSRVCTRL_TXMRGN_MASK |
TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK |
TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK);
@@ -8233,7 +8462,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
val | TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX);
}
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val |
TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K |
@@ -8421,8 +8651,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE);
tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB);
val = RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ if (tp->tg3_flags3 & TG3_FLG3_LRG_PROD_RING_CAP)
val |= RCVDBDI_MODE_LRG_RING_SZ;
tw32(RCVDBDI_MODE, val);
tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
@@ -8447,9 +8676,17 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
}
tp->tx_mode = TX_MODE_ENABLE;
+
if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
tp->tx_mode |= TX_MODE_MBUF_LOCKUP_FIX;
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
+ val = TX_MODE_JMB_FRM_LEN | TX_MODE_CNT_DN_MODE;
+ tp->tx_mode &= ~val;
+ tp->tx_mode |= tr32(MAC_TX_MODE) & val;
+ }
+
tw32_f(MAC_TX_MODE, tp->tx_mode);
udelay(100);
@@ -8688,7 +8925,19 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp)
TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE);
TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT);
- TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717) {
+ TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT);
+ } else {
+ u32 val = tr32(HOSTCC_FLOW_ATTN);
+ val = (val & HOSTCC_FLOW_ATTN_MBUF_LWM) ? 1 : 0;
+ if (val) {
+ tw32(HOSTCC_FLOW_ATTN, HOSTCC_FLOW_ATTN_MBUF_LWM);
+ sp->rx_discards.low += val;
+ if (sp->rx_discards.low < val)
+ sp->rx_discards.high += 1;
+ }
+ sp->mbuf_lwm_thresh_hit = sp->rx_discards;
+ }
TG3_STAT_ADD32(&sp->rx_errors, RCVLPC_IN_ERRORS_CNT);
}
@@ -8839,12 +9088,12 @@ static int tg3_request_irq(struct tg3 *tp, int irq_num)
fn = tg3_msi;
if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)
fn = tg3_msi_1shot;
- flags = IRQF_SAMPLE_RANDOM;
+ flags = 0;
} else {
fn = tg3_interrupt;
if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
fn = tg3_interrupt_tagged;
- flags = IRQF_SHARED | IRQF_SAMPLE_RANDOM;
+ flags = IRQF_SHARED;
}
return request_irq(tnapi->irq_vec, fn, flags, name, tnapi);
@@ -8868,7 +9117,7 @@ static int tg3_test_interrupt(struct tg3 *tp)
* Turn off MSI one shot mode. Otherwise this test has no
* observable way to know whether the interrupt was delivered.
*/
- if ((tp->tg3_flags3 & TG3_FLG3_5717_PLUS) &&
+ if ((tp->tg3_flags3 & TG3_FLG3_57765_PLUS) &&
(tp->tg3_flags2 & TG3_FLG2_USING_MSI)) {
val = tr32(MSGINT_MODE) | MSGINT_MODE_ONE_SHOT_DISABLE;
tw32(MSGINT_MODE, val);
@@ -8911,7 +9160,7 @@ static int tg3_test_interrupt(struct tg3 *tp)
if (intr_ok) {
/* Reenable MSI one shot mode. */
- if ((tp->tg3_flags3 & TG3_FLG3_5717_PLUS) &&
+ if ((tp->tg3_flags3 & TG3_FLG3_57765_PLUS) &&
(tp->tg3_flags2 & TG3_FLG2_USING_MSI)) {
val = tr32(MSGINT_MODE) & ~MSGINT_MODE_ONE_SHOT_DISABLE;
tw32(MSGINT_MODE, val);
@@ -9058,7 +9307,9 @@ static bool tg3_enable_msix(struct tg3 *tp)
if (tp->irq_cnt > 1) {
tp->tg3_flags3 |= TG3_FLG3_ENABLE_RSS;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
tp->tg3_flags3 |= TG3_FLG3_ENABLE_TSS;
netif_set_real_num_tx_queues(tp->dev, tp->irq_cnt - 1);
}
@@ -9214,7 +9465,7 @@ static int tg3_open(struct net_device *dev)
goto err_out2;
}
- if (!(tp->tg3_flags3 & TG3_FLG3_5717_PLUS) &&
+ if (!(tp->tg3_flags3 & TG3_FLG3_57765_PLUS) &&
(tp->tg3_flags2 & TG3_FLG2_USING_MSI)) {
u32 val = tr32(PCIE_TRANSACTION_CFG);
@@ -9588,82 +9839,26 @@ static void tg3_set_rx_mode(struct net_device *dev)
tg3_full_unlock(tp);
}
-#define TG3_REGDUMP_LEN (32 * 1024)
-
static int tg3_get_regs_len(struct net_device *dev)
{
- return TG3_REGDUMP_LEN;
+ return TG3_REG_BLK_SIZE;
}
static void tg3_get_regs(struct net_device *dev,
struct ethtool_regs *regs, void *_p)
{
- u32 *p = _p;
struct tg3 *tp = netdev_priv(dev);
- u8 *orig_p = _p;
- int i;
regs->version = 0;
- memset(p, 0, TG3_REGDUMP_LEN);
+ memset(_p, 0, TG3_REG_BLK_SIZE);
if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)
return;
tg3_full_lock(tp, 0);
-#define __GET_REG32(reg) (*(p)++ = tr32(reg))
-#define GET_REG32_LOOP(base, len) \
-do { p = (u32 *)(orig_p + (base)); \
- for (i = 0; i < len; i += 4) \
- __GET_REG32((base) + i); \
-} while (0)
-#define GET_REG32_1(reg) \
-do { p = (u32 *)(orig_p + (reg)); \
- __GET_REG32((reg)); \
-} while (0)
-
- GET_REG32_LOOP(TG3PCI_VENDOR, 0xb0);
- GET_REG32_LOOP(MAILBOX_INTERRUPT_0, 0x200);
- GET_REG32_LOOP(MAC_MODE, 0x4f0);
- GET_REG32_LOOP(SNDDATAI_MODE, 0xe0);
- GET_REG32_1(SNDDATAC_MODE);
- GET_REG32_LOOP(SNDBDS_MODE, 0x80);
- GET_REG32_LOOP(SNDBDI_MODE, 0x48);
- GET_REG32_1(SNDBDC_MODE);
- GET_REG32_LOOP(RCVLPC_MODE, 0x20);
- GET_REG32_LOOP(RCVLPC_SELLST_BASE, 0x15c);
- GET_REG32_LOOP(RCVDBDI_MODE, 0x0c);
- GET_REG32_LOOP(RCVDBDI_JUMBO_BD, 0x3c);
- GET_REG32_LOOP(RCVDBDI_BD_PROD_IDX_0, 0x44);
- GET_REG32_1(RCVDCC_MODE);
- GET_REG32_LOOP(RCVBDI_MODE, 0x20);
- GET_REG32_LOOP(RCVCC_MODE, 0x14);
- GET_REG32_LOOP(RCVLSC_MODE, 0x08);
- GET_REG32_1(MBFREE_MODE);
- GET_REG32_LOOP(HOSTCC_MODE, 0x100);
- GET_REG32_LOOP(MEMARB_MODE, 0x10);
- GET_REG32_LOOP(BUFMGR_MODE, 0x58);
- GET_REG32_LOOP(RDMAC_MODE, 0x08);
- GET_REG32_LOOP(WDMAC_MODE, 0x08);
- GET_REG32_1(RX_CPU_MODE);
- GET_REG32_1(RX_CPU_STATE);
- GET_REG32_1(RX_CPU_PGMCTR);
- GET_REG32_1(RX_CPU_HWBKPT);
- GET_REG32_1(TX_CPU_MODE);
- GET_REG32_1(TX_CPU_STATE);
- GET_REG32_1(TX_CPU_PGMCTR);
- GET_REG32_LOOP(GRCMBOX_INTERRUPT_0, 0x110);
- GET_REG32_LOOP(FTQ_RESET, 0x120);
- GET_REG32_LOOP(MSGINT_MODE, 0x0c);
- GET_REG32_1(DMAC_MODE);
- GET_REG32_LOOP(GRC_MODE, 0x4c);
- if (tp->tg3_flags & TG3_FLAG_NVRAM)
- GET_REG32_LOOP(NVRAM_CMD, 0x24);
-
-#undef __GET_REG32
-#undef GET_REG32_LOOP
-#undef GET_REG32_1
+ tg3_dump_legacy_regs(tp, (u32 *)_p);
tg3_full_unlock(tp);
}
@@ -9712,7 +9907,7 @@ static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
eeprom->len += b_count;
}
- /* read bytes upto the last 4 byte boundary */
+ /* read bytes up to the last 4 byte boundary */
pd = &data[eeprom->len];
for (i = 0; i < (len - (len & 3)); i += 4) {
ret = tg3_nvram_read_be32(tp, offset + i, &val);
@@ -9997,33 +10192,6 @@ static void tg3_set_msglevel(struct net_device *dev, u32 value)
tp->msg_enable = value;
}
-static int tg3_set_tso(struct net_device *dev, u32 value)
-{
- struct tg3 *tp = netdev_priv(dev);
-
- if (!(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
- if (value)
- return -EINVAL;
- return 0;
- }
- if ((dev->features & NETIF_F_IPV6_CSUM) &&
- ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) ||
- (tp->tg3_flags2 & TG3_FLG2_HW_TSO_3))) {
- if (value) {
- dev->features |= NETIF_F_TSO6;
- if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_3) ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
- (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 &&
- GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
- dev->features |= NETIF_F_TSO_ECN;
- } else
- dev->features &= ~(NETIF_F_TSO6 | NETIF_F_TSO_ECN);
- }
- return ethtool_op_set_tso(dev, value);
-}
-
static int tg3_nway_reset(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
@@ -10246,50 +10414,6 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
return err;
}
-static u32 tg3_get_rx_csum(struct net_device *dev)
-{
- struct tg3 *tp = netdev_priv(dev);
- return (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0;
-}
-
-static int tg3_set_rx_csum(struct net_device *dev, u32 data)
-{
- struct tg3 *tp = netdev_priv(dev);
-
- if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
- if (data != 0)
- return -EINVAL;
- return 0;
- }
-
- spin_lock_bh(&tp->lock);
- if (data)
- tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
- else
- tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
- spin_unlock_bh(&tp->lock);
-
- return 0;
-}
-
-static int tg3_set_tx_csum(struct net_device *dev, u32 data)
-{
- struct tg3 *tp = netdev_priv(dev);
-
- if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
- if (data != 0)
- return -EINVAL;
- return 0;
- }
-
- if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)
- ethtool_op_set_tx_ipv6_csum(dev, data);
- else
- ethtool_op_set_tx_csum(dev, data);
-
- return 0;
-}
-
static int tg3_get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
@@ -10317,35 +10441,38 @@ static void tg3_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
}
}
-static int tg3_phys_id(struct net_device *dev, u32 data)
+static int tg3_set_phys_id(struct net_device *dev,
+ enum ethtool_phys_id_state state)
{
struct tg3 *tp = netdev_priv(dev);
- int i;
if (!netif_running(tp->dev))
return -EAGAIN;
- if (data == 0)
- data = UINT_MAX / 2;
-
- for (i = 0; i < (data * 2); i++) {
- if ((i % 2) == 0)
- tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE |
- LED_CTRL_1000MBPS_ON |
- LED_CTRL_100MBPS_ON |
- LED_CTRL_10MBPS_ON |
- LED_CTRL_TRAFFIC_OVERRIDE |
- LED_CTRL_TRAFFIC_BLINK |
- LED_CTRL_TRAFFIC_LED);
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ return 1; /* cycle on/off once per second */
+
+ case ETHTOOL_ID_ON:
+ tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE |
+ LED_CTRL_1000MBPS_ON |
+ LED_CTRL_100MBPS_ON |
+ LED_CTRL_10MBPS_ON |
+ LED_CTRL_TRAFFIC_OVERRIDE |
+ LED_CTRL_TRAFFIC_BLINK |
+ LED_CTRL_TRAFFIC_LED);
+ break;
- else
- tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE |
- LED_CTRL_TRAFFIC_OVERRIDE);
+ case ETHTOOL_ID_OFF:
+ tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE |
+ LED_CTRL_TRAFFIC_OVERRIDE);
+ break;
- if (msleep_interruptible(500))
- break;
+ case ETHTOOL_ID_INACTIVE:
+ tw32(MAC_LED_CTRL, tp->led_ctrl);
+ break;
}
- tw32(MAC_LED_CTRL, tp->led_ctrl);
+
return 0;
}
@@ -10356,6 +10483,81 @@ static void tg3_get_ethtool_stats(struct net_device *dev,
memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats));
}
+static __be32 * tg3_vpd_readblock(struct tg3 *tp)
+{
+ int i;
+ __be32 *buf;
+ u32 offset = 0, len = 0;
+ u32 magic, val;
+
+ if ((tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) ||
+ tg3_nvram_read(tp, 0, &magic))
+ return NULL;
+
+ if (magic == TG3_EEPROM_MAGIC) {
+ for (offset = TG3_NVM_DIR_START;
+ offset < TG3_NVM_DIR_END;
+ offset += TG3_NVM_DIRENT_SIZE) {
+ if (tg3_nvram_read(tp, offset, &val))
+ return NULL;
+
+ if ((val >> TG3_NVM_DIRTYPE_SHIFT) ==
+ TG3_NVM_DIRTYPE_EXTVPD)
+ break;
+ }
+
+ if (offset != TG3_NVM_DIR_END) {
+ len = (val & TG3_NVM_DIRTYPE_LENMSK) * 4;
+ if (tg3_nvram_read(tp, offset + 4, &offset))
+ return NULL;
+
+ offset = tg3_nvram_logical_addr(tp, offset);
+ }
+ }
+
+ if (!offset || !len) {
+ offset = TG3_NVM_VPD_OFF;
+ len = TG3_NVM_VPD_LEN;
+ }
+
+ buf = kmalloc(len, GFP_KERNEL);
+ if (buf == NULL)
+ return NULL;
+
+ if (magic == TG3_EEPROM_MAGIC) {
+ for (i = 0; i < len; i += 4) {
+ /* The data is in little-endian format in NVRAM.
+ * Use the big-endian read routines to preserve
+ * the byte order as it exists in NVRAM.
+ */
+ if (tg3_nvram_read_be32(tp, offset + i, &buf[i/4]))
+ goto error;
+ }
+ } else {
+ u8 *ptr;
+ ssize_t cnt;
+ unsigned int pos = 0;
+
+ ptr = (u8 *)&buf[0];
+ for (i = 0; pos < len && i < 3; i++, pos += cnt, ptr += cnt) {
+ cnt = pci_read_vpd(tp->pdev, pos,
+ len - pos, ptr);
+ if (cnt == -ETIMEDOUT || cnt == -EINTR)
+ cnt = 0;
+ else if (cnt < 0)
+ goto error;
+ }
+ if (pos != len)
+ goto error;
+ }
+
+ return buf;
+
+error:
+ kfree(buf);
+ return NULL;
+}
+
#define NVRAM_TEST_SIZE 0x100
#define NVRAM_SELFBOOT_FORMAT1_0_SIZE 0x14
#define NVRAM_SELFBOOT_FORMAT1_2_SIZE 0x18
@@ -10495,14 +10697,11 @@ static int tg3_test_nvram(struct tg3 *tp)
if (csum != le32_to_cpu(buf[0xfc/4]))
goto out;
- for (i = 0; i < TG3_NVM_VPD_LEN; i += 4) {
- /* The data is in little-endian format in NVRAM.
- * Use the big-endian read routines to preserve
- * the byte order as it exists in NVRAM.
- */
- if (tg3_nvram_read_be32(tp, TG3_NVM_VPD_OFF + i, &buf[i/4]))
- goto out;
- }
+ kfree(buf);
+
+ buf = tg3_vpd_readblock(tp);
+ if (!buf)
+ return -ENOMEM;
i = pci_vpd_find_tag((u8 *)buf, 0, TG3_NVM_VPD_LEN,
PCI_VPD_LRDT_RO_DATA);
@@ -10850,8 +11049,7 @@ static int tg3_test_memory(struct tg3 *tp)
int err = 0;
int i;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)
mem_tbl = mem_tbl_5717;
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
mem_tbl = mem_tbl_57765;
@@ -10876,7 +11074,7 @@ static int tg3_test_memory(struct tg3 *tp)
#define TG3_MAC_LOOPBACK 0
#define TG3_PHY_LOOPBACK 1
-static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
+static int tg3_run_loopback(struct tg3 *tp, u32 pktsz, int loopback_mode)
{
u32 mac_mode, rx_start_idx, rx_idx, tx_idx, opaque_key;
u32 desc_idx, coal_now;
@@ -10974,7 +11172,7 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
err = -EIO;
- tx_len = 1514;
+ tx_len = pktsz;
skb = netdev_alloc_skb(tp->dev, tx_len);
if (!skb)
return -ENOMEM;
@@ -10983,7 +11181,7 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
memcpy(tx_data, tp->dev->dev_addr, 6);
memset(tx_data + 6, 0x0, 8);
- tw32(MAC_RX_MTU_SIZE, tx_len + 4);
+ tw32(MAC_RX_MTU_SIZE, tx_len + ETH_FCS_LEN);
for (i = 14; i < tx_len; i++)
tx_data[i] = (u8) (i & 0xff);
@@ -11039,8 +11237,6 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
desc = &rnapi->rx_rcb[rx_start_idx];
desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
- if (opaque_key != RXD_OPAQUE_RING_STD)
- goto out;
if ((desc->err_vlan & RXD_ERR_MASK) != 0 &&
(desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII))
@@ -11050,9 +11246,20 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
if (rx_len != tx_len)
goto out;
- rx_skb = tpr->rx_std_buffers[desc_idx].skb;
+ if (pktsz <= TG3_RX_STD_DMA_SZ - ETH_FCS_LEN) {
+ if (opaque_key != RXD_OPAQUE_RING_STD)
+ goto out;
+
+ rx_skb = tpr->rx_std_buffers[desc_idx].skb;
+ map = dma_unmap_addr(&tpr->rx_std_buffers[desc_idx], mapping);
+ } else {
+ if (opaque_key != RXD_OPAQUE_RING_JUMBO)
+ goto out;
+
+ rx_skb = tpr->rx_jmb_buffers[desc_idx].skb;
+ map = dma_unmap_addr(&tpr->rx_jmb_buffers[desc_idx], mapping);
+ }
- map = dma_unmap_addr(&tpr->rx_std_buffers[desc_idx], mapping);
pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, PCI_DMA_FROMDEVICE);
for (i = 14; i < tx_len; i++) {
@@ -11088,6 +11295,15 @@ static int tg3_test_loopback(struct tg3 *tp)
goto done;
}
+ if (tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS) {
+ int i;
+
+ /* Reroute all rx packets to the 1st queue */
+ for (i = MAC_RSS_INDIR_TBL_0;
+ i < MAC_RSS_INDIR_TBL_0 + TG3_RSS_INDIR_TBL_SIZE; i += 4)
+ tw32(i, 0x0);
+ }
+
/* Turn off gphy autopowerdown. */
if (tp->phy_flags & TG3_PHYFLG_ENABLE_APD)
tg3_phy_toggle_apd(tp, false);
@@ -11118,9 +11334,13 @@ static int tg3_test_loopback(struct tg3 *tp)
CPMU_CTRL_LINK_AWARE_MODE));
}
- if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
+ if (tg3_run_loopback(tp, ETH_FRAME_LEN, TG3_MAC_LOOPBACK))
err |= TG3_MAC_LOOPBACK_FAILED;
+ if ((tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) &&
+ tg3_run_loopback(tp, 9000 + ETH_HLEN, TG3_MAC_LOOPBACK))
+ err |= (TG3_MAC_LOOPBACK_FAILED << 2);
+
if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) {
tw32(TG3_CPMU_CTRL, cpmuctrl);
@@ -11130,8 +11350,11 @@ static int tg3_test_loopback(struct tg3 *tp)
if (!(tp->phy_flags & TG3_PHYFLG_PHY_SERDES) &&
!(tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB)) {
- if (tg3_run_loopback(tp, TG3_PHY_LOOPBACK))
+ if (tg3_run_loopback(tp, ETH_FRAME_LEN, TG3_PHY_LOOPBACK))
err |= TG3_PHY_LOOPBACK_FAILED;
+ if ((tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) &&
+ tg3_run_loopback(tp, 9000 + ETH_HLEN, TG3_PHY_LOOPBACK))
+ err |= (TG3_PHY_LOOPBACK_FAILED << 2);
}
/* Re-enable gphy autopowerdown. */
@@ -11247,9 +11470,7 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
break; /* We have no PHY */
- if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) ||
- ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
- !netif_running(dev)))
+ if (!netif_running(dev))
return -EAGAIN;
spin_lock_bh(&tp->lock);
@@ -11265,9 +11486,7 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES)
break; /* We have no PHY */
- if ((tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) ||
- ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
- !netif_running(dev)))
+ if (!netif_running(dev))
return -EAGAIN;
spin_lock_bh(&tp->lock);
@@ -11364,14 +11583,9 @@ static const struct ethtool_ops tg3_ethtool_ops = {
.set_ringparam = tg3_set_ringparam,
.get_pauseparam = tg3_get_pauseparam,
.set_pauseparam = tg3_set_pauseparam,
- .get_rx_csum = tg3_get_rx_csum,
- .set_rx_csum = tg3_set_rx_csum,
- .set_tx_csum = tg3_set_tx_csum,
- .set_sg = ethtool_op_set_sg,
- .set_tso = tg3_set_tso,
.self_test = tg3_self_test,
.get_strings = tg3_get_strings,
- .phys_id = tg3_phys_id,
+ .set_phys_id = tg3_set_phys_id,
.get_ethtool_stats = tg3_get_ethtool_stats,
.get_coalesce = tg3_get_coalesce,
.set_coalesce = tg3_set_coalesce,
@@ -11843,6 +12057,8 @@ static void __devinit tg3_get_5717_nvram_info(struct tg3 *tp)
switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
case FLASH_5717VENDOR_ATMEL_MDB021D:
+ /* Detect size with tg3_nvram_get_size() */
+ break;
case FLASH_5717VENDOR_ATMEL_ADB021B:
case FLASH_5717VENDOR_ATMEL_ADB021D:
tp->nvram_size = TG3_NVRAM_SIZE_256KB;
@@ -11868,8 +12084,10 @@ static void __devinit tg3_get_5717_nvram_info(struct tg3 *tp)
switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
case FLASH_5717VENDOR_ST_M_M25PE20:
- case FLASH_5717VENDOR_ST_A_M25PE20:
case FLASH_5717VENDOR_ST_M_M45PE20:
+ /* Detect size with tg3_nvram_get_size() */
+ break;
+ case FLASH_5717VENDOR_ST_A_M25PE20:
case FLASH_5717VENDOR_ST_A_M45PE20:
tp->nvram_size = TG3_NVRAM_SIZE_256KB;
break;
@@ -11888,6 +12106,118 @@ static void __devinit tg3_get_5717_nvram_info(struct tg3 *tp)
tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
}
+static void __devinit tg3_get_5720_nvram_info(struct tg3 *tp)
+{
+ u32 nvcfg1, nvmpinstrp;
+
+ nvcfg1 = tr32(NVRAM_CFG1);
+ nvmpinstrp = nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK;
+
+ switch (nvmpinstrp) {
+ case FLASH_5720_EEPROM_HD:
+ case FLASH_5720_EEPROM_LD:
+ tp->nvram_jedecnum = JEDEC_ATMEL;
+ tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+
+ nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
+ tw32(NVRAM_CFG1, nvcfg1);
+ if (nvmpinstrp == FLASH_5720_EEPROM_HD)
+ tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
+ else
+ tp->nvram_pagesize = ATMEL_AT24C02_CHIP_SIZE;
+ return;
+ case FLASH_5720VENDOR_M_ATMEL_DB011D:
+ case FLASH_5720VENDOR_A_ATMEL_DB011B:
+ case FLASH_5720VENDOR_A_ATMEL_DB011D:
+ case FLASH_5720VENDOR_M_ATMEL_DB021D:
+ case FLASH_5720VENDOR_A_ATMEL_DB021B:
+ case FLASH_5720VENDOR_A_ATMEL_DB021D:
+ case FLASH_5720VENDOR_M_ATMEL_DB041D:
+ case FLASH_5720VENDOR_A_ATMEL_DB041B:
+ case FLASH_5720VENDOR_A_ATMEL_DB041D:
+ case FLASH_5720VENDOR_M_ATMEL_DB081D:
+ case FLASH_5720VENDOR_A_ATMEL_DB081D:
+ case FLASH_5720VENDOR_ATMEL_45USPT:
+ tp->nvram_jedecnum = JEDEC_ATMEL;
+ tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+ tp->tg3_flags2 |= TG3_FLG2_FLASH;
+
+ switch (nvmpinstrp) {
+ case FLASH_5720VENDOR_M_ATMEL_DB021D:
+ case FLASH_5720VENDOR_A_ATMEL_DB021B:
+ case FLASH_5720VENDOR_A_ATMEL_DB021D:
+ tp->nvram_size = TG3_NVRAM_SIZE_256KB;
+ break;
+ case FLASH_5720VENDOR_M_ATMEL_DB041D:
+ case FLASH_5720VENDOR_A_ATMEL_DB041B:
+ case FLASH_5720VENDOR_A_ATMEL_DB041D:
+ tp->nvram_size = TG3_NVRAM_SIZE_512KB;
+ break;
+ case FLASH_5720VENDOR_M_ATMEL_DB081D:
+ case FLASH_5720VENDOR_A_ATMEL_DB081D:
+ tp->nvram_size = TG3_NVRAM_SIZE_1MB;
+ break;
+ default:
+ tp->nvram_size = TG3_NVRAM_SIZE_128KB;
+ break;
+ }
+ break;
+ case FLASH_5720VENDOR_M_ST_M25PE10:
+ case FLASH_5720VENDOR_M_ST_M45PE10:
+ case FLASH_5720VENDOR_A_ST_M25PE10:
+ case FLASH_5720VENDOR_A_ST_M45PE10:
+ case FLASH_5720VENDOR_M_ST_M25PE20:
+ case FLASH_5720VENDOR_M_ST_M45PE20:
+ case FLASH_5720VENDOR_A_ST_M25PE20:
+ case FLASH_5720VENDOR_A_ST_M45PE20:
+ case FLASH_5720VENDOR_M_ST_M25PE40:
+ case FLASH_5720VENDOR_M_ST_M45PE40:
+ case FLASH_5720VENDOR_A_ST_M25PE40:
+ case FLASH_5720VENDOR_A_ST_M45PE40:
+ case FLASH_5720VENDOR_M_ST_M25PE80:
+ case FLASH_5720VENDOR_M_ST_M45PE80:
+ case FLASH_5720VENDOR_A_ST_M25PE80:
+ case FLASH_5720VENDOR_A_ST_M45PE80:
+ case FLASH_5720VENDOR_ST_25USPT:
+ case FLASH_5720VENDOR_ST_45USPT:
+ tp->nvram_jedecnum = JEDEC_ST;
+ tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+ tp->tg3_flags2 |= TG3_FLG2_FLASH;
+
+ switch (nvmpinstrp) {
+ case FLASH_5720VENDOR_M_ST_M25PE20:
+ case FLASH_5720VENDOR_M_ST_M45PE20:
+ case FLASH_5720VENDOR_A_ST_M25PE20:
+ case FLASH_5720VENDOR_A_ST_M45PE20:
+ tp->nvram_size = TG3_NVRAM_SIZE_256KB;
+ break;
+ case FLASH_5720VENDOR_M_ST_M25PE40:
+ case FLASH_5720VENDOR_M_ST_M45PE40:
+ case FLASH_5720VENDOR_A_ST_M25PE40:
+ case FLASH_5720VENDOR_A_ST_M45PE40:
+ tp->nvram_size = TG3_NVRAM_SIZE_512KB;
+ break;
+ case FLASH_5720VENDOR_M_ST_M25PE80:
+ case FLASH_5720VENDOR_M_ST_M45PE80:
+ case FLASH_5720VENDOR_A_ST_M25PE80:
+ case FLASH_5720VENDOR_A_ST_M45PE80:
+ tp->nvram_size = TG3_NVRAM_SIZE_1MB;
+ break;
+ default:
+ tp->nvram_size = TG3_NVRAM_SIZE_128KB;
+ break;
+ }
+ break;
+ default:
+ tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM;
+ return;
+ }
+
+ tg3_nvram_get_pagesize(tp, nvcfg1);
+ if (tp->nvram_pagesize != 264 && tp->nvram_pagesize != 528)
+ tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
+}
+
/* Chips other than 5700/5701 use the NVRAM for fetching info. */
static void __devinit tg3_nvram_init(struct tg3 *tp)
{
@@ -11935,6 +12265,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
tg3_get_5717_nvram_info(tp);
+ else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
+ tg3_get_5720_nvram_info(tp);
else
tg3_get_nvram_info(tp);
@@ -12472,7 +12804,7 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
if (cfg2 & (1 << 18))
tp->phy_flags |= TG3_PHYFLG_SERDES_PREEMPHASIS;
- if (((tp->tg3_flags3 & TG3_FLG3_5717_PLUS) ||
+ if (((tp->tg3_flags3 & TG3_FLG3_57765_PLUS) ||
((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 &&
GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX))) &&
(cfg2 & NIC_SRAM_DATA_CFG_2_APD_EN))
@@ -12480,7 +12812,7 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 &&
- !(tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) {
+ !(tp->tg3_flags3 & TG3_FLG3_57765_PLUS)) {
u32 cfg3;
tg3_read_mem(tp, NIC_SRAM_DATA_CFG_3, &cfg3);
@@ -12717,46 +13049,11 @@ static void __devinit tg3_read_vpd(struct tg3 *tp)
u8 *vpd_data;
unsigned int block_end, rosize, len;
int j, i = 0;
- u32 magic;
- if ((tp->tg3_flags3 & TG3_FLG3_NO_NVRAM) ||
- tg3_nvram_read(tp, 0x0, &magic))
- goto out_no_vpd;
-
- vpd_data = kmalloc(TG3_NVM_VPD_LEN, GFP_KERNEL);
+ vpd_data = (u8 *)tg3_vpd_readblock(tp);
if (!vpd_data)
goto out_no_vpd;
- if (magic == TG3_EEPROM_MAGIC) {
- for (i = 0; i < TG3_NVM_VPD_LEN; i += 4) {
- u32 tmp;
-
- /* The data is in little-endian format in NVRAM.
- * Use the big-endian read routines to preserve
- * the byte order as it exists in NVRAM.
- */
- if (tg3_nvram_read_be32(tp, TG3_NVM_VPD_OFF + i, &tmp))
- goto out_not_found;
-
- memcpy(&vpd_data[i], &tmp, sizeof(tmp));
- }
- } else {
- ssize_t cnt;
- unsigned int pos = 0;
-
- for (; pos < TG3_NVM_VPD_LEN && i < 3; i++, pos += cnt) {
- cnt = pci_read_vpd(tp->pdev, pos,
- TG3_NVM_VPD_LEN - pos,
- &vpd_data[pos]);
- if (cnt == -ETIMEDOUT || cnt == -EINTR)
- cnt = 0;
- else if (cnt < 0)
- goto out_not_found;
- }
- if (pos != TG3_NVM_VPD_LEN)
- goto out_not_found;
- }
-
i = pci_vpd_find_tag(vpd_data, 0, TG3_NVM_VPD_LEN,
PCI_VPD_LRDT_RO_DATA);
if (i < 0)
@@ -13118,21 +13415,15 @@ done:
static struct pci_dev * __devinit tg3_find_peer(struct tg3 *);
-static inline void vlan_features_add(struct net_device *dev, unsigned long flags)
-{
- dev->vlan_features |= flags;
-}
-
static inline u32 tg3_rx_ret_ring_size(struct tg3 *tp)
{
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
- return 4096;
+ if (tp->tg3_flags3 & TG3_FLG3_LRG_PROD_RING_CAP)
+ return TG3_RX_RET_MAX_SIZE_5717;
else if ((tp->tg3_flags & TG3_FLAG_JUMBO_CAPABLE) &&
!(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
- return 1024;
+ return TG3_RX_RET_MAX_SIZE_5700;
else
- return 512;
+ return TG3_RX_RET_MAX_SIZE_5705;
}
static DEFINE_PCI_DEVICE_TABLE(tg3_write_reorder_chipsets) = {
@@ -13177,7 +13468,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (tp->pdev->device == TG3PCI_DEVICE_TIGON3_5717 ||
tp->pdev->device == TG3PCI_DEVICE_TIGON3_5718 ||
- tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719)
+ tp->pdev->device == TG3PCI_DEVICE_TIGON3_5719 ||
+ tp->pdev->device == TG3PCI_DEVICE_TIGON3_5720)
pci_read_config_dword(tp->pdev,
TG3PCI_GEN2_PRODID_ASICREV,
&prod_id_asic_rev);
@@ -13332,14 +13624,19 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717)
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
tp->pdev_peer = tg3_find_peer(tp);
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765)
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
tp->tg3_flags3 |= TG3_FLG3_5717_PLUS;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765 ||
+ (tp->tg3_flags3 & TG3_FLG3_5717_PLUS))
+ tp->tg3_flags3 |= TG3_FLG3_57765_PLUS;
+
/* Intentionally exclude ASIC_REV_5906 */
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
@@ -13347,7 +13644,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
- (tp->tg3_flags3 & TG3_FLG3_5717_PLUS))
+ (tp->tg3_flags3 & TG3_FLG3_57765_PLUS))
tp->tg3_flags3 |= TG3_FLG3_5755_PLUS;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
@@ -13357,6 +13654,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
+
if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) ||
(tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
tp->tg3_flags2 |= TG3_FLG2_5705_PLUS;
@@ -13364,22 +13662,20 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
/* 5700 B0 chips do not support checksumming correctly due
* to hardware bugs.
*/
- if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0)
- tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS;
- else {
- unsigned long features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_GRO;
+ if (tp->pci_chip_rev_id != CHIPREV_ID_5700_B0) {
+ u32 features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
- tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)
features |= NETIF_F_IPV6_CSUM;
tp->dev->features |= features;
- vlan_features_add(tp->dev, features);
+ tp->dev->hw_features |= features;
+ tp->dev->vlan_features |= features;
}
/* Determine TSO capabilities */
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
; /* Do nothing. HW bug. */
- else if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)
+ else if (tp->tg3_flags3 & TG3_FLG3_57765_PLUS)
tp->tg3_flags2 |= TG3_FLG2_HW_TSO_3;
else if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
@@ -13415,7 +13711,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI;
}
- if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) {
+ if (tp->tg3_flags3 & TG3_FLG3_57765_PLUS) {
tp->tg3_flags |= TG3_FLAG_SUPPORT_MSIX;
tp->irq_max = TG3_IRQ_MAX_VECS;
}
@@ -13430,7 +13726,10 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp->tg3_flags3 |= TG3_FLG3_40BIT_DMA_LIMIT_BUG;
}
- if ((tp->tg3_flags3 & TG3_FLG3_5717_PLUS) &&
+ if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)
+ tp->tg3_flags3 |= TG3_FLG3_LRG_PROD_RING_CAP;
+
+ if ((tp->tg3_flags3 & TG3_FLG3_57765_PLUS) &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5719)
tp->tg3_flags3 |= TG3_FLG3_USE_JUMBO_BDFLAG;
@@ -13449,7 +13748,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
tp->pcie_readrq = 4096;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719)
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
tp->pcie_readrq = 2048;
pcie_set_readrq(tp->pdev, tp->pcie_readrq);
@@ -13636,7 +13936,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
- (tp->tg3_flags3 & TG3_FLG3_5717_PLUS))
+ (tp->tg3_flags3 & TG3_FLG3_57765_PLUS))
tp->tg3_flags |= TG3_FLAG_CPMU_PRESENT;
/* Set up tp->grc_local_ctrl before calling tg_power_up().
@@ -13715,7 +14015,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
!(tp->phy_flags & TG3_PHYFLG_IS_FET) &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57780 &&
- !(tp->tg3_flags3 & TG3_FLG3_5717_PLUS)) {
+ !(tp->tg3_flags3 & TG3_FLG3_57765_PLUS)) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
@@ -13746,6 +14046,14 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX)
tp->coalesce_mode |= HOSTCC_MODE_32BYTE;
+ /* Set these bits to enable statistics workaround. */
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ tp->pci_chip_rev_id == CHIPREV_ID_5719_A0 ||
+ tp->pci_chip_rev_id == CHIPREV_ID_5720_A0) {
+ tp->coalesce_mode |= HOSTCC_MODE_ATTN;
+ tp->grc_mode |= GRC_MODE_IRQ_ON_FLOW_ATTN;
+ }
+
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
tp->tg3_flags3 |= TG3_FLG3_USE_PHYLIB;
@@ -13756,7 +14064,15 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
/* Initialize data/descriptor byte/word swapping. */
val = tr32(GRC_MODE);
- val &= GRC_MODE_HOST_STACKUP;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720)
+ val &= (GRC_MODE_BYTE_SWAP_B2HRX_DATA |
+ GRC_MODE_WORD_SWAP_B2HRX_DATA |
+ GRC_MODE_B2HRX_ENABLE |
+ GRC_MODE_HTX2B_ENABLE |
+ GRC_MODE_HOST_STACKUP);
+ else
+ val &= GRC_MODE_HOST_STACKUP;
+
tw32(GRC_MODE, val | tp->grc_mode);
tg3_switch_clocks(tp);
@@ -13961,8 +14277,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp)
tw32_f(NVRAM_CMD, NVRAM_CMD_RESET);
else
tg3_nvram_unlock(tp);
- } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
+ } else if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) {
if (PCI_FUNC(tp->pdev->devfn) & 1)
mac_offset = 0xcc;
if (PCI_FUNC(tp->pdev->devfn) > 1)
@@ -14051,7 +14366,7 @@ static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val)
#endif
#endif
- if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) {
+ if (tp->tg3_flags3 & TG3_FLG3_57765_PLUS) {
val = goal ? 0 : DMA_RWCTRL_DIS_CACHE_ALIGNMENT;
goto out;
}
@@ -14268,7 +14583,7 @@ static int __devinit tg3_test_dma(struct tg3 *tp)
tp->dma_rwctrl = tg3_calc_dma_bndry(tp, tp->dma_rwctrl);
- if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS)
+ if (tp->tg3_flags3 & TG3_FLG3_57765_PLUS)
goto out;
if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
@@ -14443,7 +14758,7 @@ out_nofree:
static void __devinit tg3_init_bufmgr_config(struct tg3 *tp)
{
- if (tp->tg3_flags3 & TG3_FLG3_5717_PLUS) {
+ if (tp->tg3_flags3 & TG3_FLG3_57765_PLUS) {
tp->bufmgr_config.mbuf_read_dma_low_water =
DEFAULT_MB_RDMA_LOW_WATER_5705;
tp->bufmgr_config.mbuf_mac_rx_low_water =
@@ -14521,6 +14836,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp)
case TG3_PHY_ID_BCM5718S: return "5718S";
case TG3_PHY_ID_BCM57765: return "57765";
case TG3_PHY_ID_BCM5719C: return "5719C";
+ case TG3_PHY_ID_BCM5720C: return "5720C";
case TG3_PHY_ID_BCM8002: return "8002/serdes";
case 0: return "serdes";
default: return "unknown";
@@ -14633,6 +14949,7 @@ static const struct net_device_ops tg3_netdev_ops = {
.ndo_do_ioctl = tg3_ioctl,
.ndo_tx_timeout = tg3_tx_timeout,
.ndo_change_mtu = tg3_change_mtu,
+ .ndo_fix_features = tg3_fix_features,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = tg3_poll_controller,
#endif
@@ -14663,6 +14980,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
u32 sndmbx, rcvmbx, intmbx;
char str[40];
u64 dma_mask, persist_dma_mask;
+ u32 hw_features = 0;
printk_once(KERN_INFO "%s\n", version);
@@ -14759,8 +15077,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
}
if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717 &&
- GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5719)
+ !(tp->tg3_flags3 & TG3_FLG3_5717_PLUS))
dev->netdev_ops = &tg3_netdev_ops;
else
dev->netdev_ops = &tg3_netdev_ops_dma_bug;
@@ -14824,27 +15141,25 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
* is off by default, but can be enabled using ethtool.
*/
if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) &&
- (dev->features & NETIF_F_IP_CSUM)) {
- dev->features |= NETIF_F_TSO;
- vlan_features_add(dev, NETIF_F_TSO);
- }
+ (dev->features & NETIF_F_IP_CSUM))
+ hw_features |= NETIF_F_TSO;
if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) ||
(tp->tg3_flags2 & TG3_FLG2_HW_TSO_3)) {
- if (dev->features & NETIF_F_IPV6_CSUM) {
- dev->features |= NETIF_F_TSO6;
- vlan_features_add(dev, NETIF_F_TSO6);
- }
+ if (dev->features & NETIF_F_IPV6_CSUM)
+ hw_features |= NETIF_F_TSO6;
if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_3) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 &&
GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) {
- dev->features |= NETIF_F_TSO_ECN;
- vlan_features_add(dev, NETIF_F_TSO_ECN);
- }
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
+ hw_features |= NETIF_F_TSO_ECN;
}
+ dev->hw_features |= hw_features;
+ dev->features |= hw_features;
+ dev->vlan_features |= hw_features;
+
if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 &&
!(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) &&
!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH)) {
@@ -14968,12 +15283,14 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
ethtype = "10/100/1000Base-T";
netdev_info(dev, "attached PHY is %s (%s Ethernet) "
- "(WireSpeed[%d])\n", tg3_phy_string(tp), ethtype,
- (tp->phy_flags & TG3_PHYFLG_NO_ETH_WIRE_SPEED) == 0);
+ "(WireSpeed[%d], EEE[%d])\n",
+ tg3_phy_string(tp), ethtype,
+ (tp->phy_flags & TG3_PHYFLG_NO_ETH_WIRE_SPEED) == 0,
+ (tp->phy_flags & TG3_PHYFLG_EEE_CAP) != 0);
}
netdev_info(dev, "RXcsums[%d] LinkChgREG[%d] MIirq[%d] ASF[%d] TSOcap[%d]\n",
- (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0,
+ (dev->features & NETIF_F_RXCSUM) != 0,
(tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0,
(tp->phy_flags & TG3_PHYFLG_USE_MI_INTERRUPT) != 0,
(tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-04-05 06:27:59 +0000