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-rw-r--r--drivers/net/e1000e/82571.c19
-rw-r--r--drivers/net/e1000e/defines.h8
-rw-r--r--drivers/net/e1000e/e1000.h2
-rw-r--r--drivers/net/e1000e/es2lan.c194
-rw-r--r--drivers/net/e1000e/ethtool.c82
-rw-r--r--drivers/net/e1000e/hw.h8
-rw-r--r--drivers/net/e1000e/ich8lan.c160
-rw-r--r--drivers/net/e1000e/lib.c80
-rw-r--r--drivers/net/e1000e/netdev.c131
-rw-r--r--drivers/net/e1000e/phy.c12
10 files changed, 478 insertions, 218 deletions
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index b2c910c52df..cf43ee743b3 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -28,6 +28,7 @@
/*
* 82571EB Gigabit Ethernet Controller
+ * 82571EB Gigabit Ethernet Controller (Copper)
* 82571EB Gigabit Ethernet Controller (Fiber)
* 82571EB Dual Port Gigabit Mezzanine Adapter
* 82571EB Quad Port Gigabit Mezzanine Adapter
@@ -331,8 +332,9 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter)
case e1000_82573:
if (pdev->device == E1000_DEV_ID_82573L) {
- e1000_read_nvm(&adapter->hw, NVM_INIT_3GIO_3, 1,
- &eeprom_data);
+ if (e1000_read_nvm(&adapter->hw, NVM_INIT_3GIO_3, 1,
+ &eeprom_data) < 0)
+ break;
if (eeprom_data & NVM_WORD1A_ASPM_MASK)
adapter->flags &= ~FLAG_HAS_JUMBO_FRAMES;
}
@@ -973,6 +975,12 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
ew32(CTRL_EXT, reg);
}
+ if (hw->mac.type == e1000_82571) {
+ reg = er32(PBA_ECC);
+ reg |= E1000_PBA_ECC_CORR_EN;
+ ew32(PBA_ECC, reg);
+ }
+
/* PCI-Ex Control Register */
if (hw->mac.type == e1000_82574) {
reg = er32(GCR);
@@ -1111,8 +1119,8 @@ static s32 e1000_setup_link_82571(struct e1000_hw *hw)
* set it to full.
*/
if ((hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) &&
- hw->fc.type == e1000_fc_default)
- hw->fc.type = e1000_fc_full;
+ hw->fc.requested_mode == e1000_fc_default)
+ hw->fc.requested_mode = e1000_fc_full;
return e1000e_setup_link(hw);
}
@@ -1387,6 +1395,7 @@ static struct e1000_phy_operations e82_phy_ops_igp = {
.set_d0_lplu_state = e1000_set_d0_lplu_state_82571,
.set_d3_lplu_state = e1000e_set_d3_lplu_state,
.write_phy_reg = e1000e_write_phy_reg_igp,
+ .cfg_on_link_up = NULL,
};
static struct e1000_phy_operations e82_phy_ops_m88 = {
@@ -1403,6 +1412,7 @@ static struct e1000_phy_operations e82_phy_ops_m88 = {
.set_d0_lplu_state = e1000_set_d0_lplu_state_82571,
.set_d3_lplu_state = e1000e_set_d3_lplu_state,
.write_phy_reg = e1000e_write_phy_reg_m88,
+ .cfg_on_link_up = NULL,
};
static struct e1000_phy_operations e82_phy_ops_bm = {
@@ -1419,6 +1429,7 @@ static struct e1000_phy_operations e82_phy_ops_bm = {
.set_d0_lplu_state = e1000_set_d0_lplu_state_82571,
.set_d3_lplu_state = e1000e_set_d3_lplu_state,
.write_phy_reg = e1000e_write_phy_reg_bm2,
+ .cfg_on_link_up = NULL,
};
static struct e1000_nvm_operations e82571_nvm_ops = {
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h
index 48f79ecb82a..e6caf29d425 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -372,6 +372,13 @@
#define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */
#define E1000_ICR_OTHER 0x01000000 /* Other Interrupts */
+/* PBA ECC Register */
+#define E1000_PBA_ECC_COUNTER_MASK 0xFFF00000 /* ECC counter mask */
+#define E1000_PBA_ECC_COUNTER_SHIFT 20 /* ECC counter shift value */
+#define E1000_PBA_ECC_CORR_EN 0x00000001 /* ECC correction enable */
+#define E1000_PBA_ECC_STAT_CLR 0x00000002 /* Clear ECC error counter */
+#define E1000_PBA_ECC_INT_EN 0x00000004 /* Enable ICR bit 5 for ECC */
+
/*
* This defines the bits that are set in the Interrupt Mask
* Set/Read Register. Each bit is documented below:
@@ -565,6 +572,7 @@
#define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */
#define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */
#define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */
+#define E1000_EECD_SEC1VAL_VALID_MASK (E1000_EECD_AUTO_RD | E1000_EECD_PRES)
#define E1000_NVM_RW_REG_DATA 16 /* Offset to data in NVM read/write registers */
#define E1000_NVM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index c55fd6fdb91..37bcb190eef 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -193,6 +193,7 @@ struct e1000_adapter {
u16 mng_vlan_id;
u16 link_speed;
u16 link_duplex;
+ u16 eeprom_vers;
spinlock_t tx_queue_lock; /* prevent concurrent tail updates */
@@ -388,6 +389,7 @@ extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter);
extern void e1000e_free_rx_resources(struct e1000_adapter *adapter);
extern void e1000e_free_tx_resources(struct e1000_adapter *adapter);
extern void e1000e_update_stats(struct e1000_adapter *adapter);
+extern bool e1000_has_link(struct e1000_adapter *adapter);
extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index da9c09c248e..8964838c686 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -112,6 +112,11 @@ static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw);
static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw);
static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw);
static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex);
+static s32 e1000_cfg_on_link_up_80003es2lan(struct e1000_hw *hw);
+static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
+ u16 *data);
+static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
+ u16 data);
/**
* e1000_init_phy_params_80003es2lan - Init ESB2 PHY func ptrs.
@@ -275,8 +280,6 @@ static s32 e1000_acquire_phy_80003es2lan(struct e1000_hw *hw)
u16 mask;
mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM;
- mask |= E1000_SWFW_CSR_SM;
-
return e1000_acquire_swfw_sync_80003es2lan(hw, mask);
}
@@ -292,7 +295,36 @@ static void e1000_release_phy_80003es2lan(struct e1000_hw *hw)
u16 mask;
mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM;
- mask |= E1000_SWFW_CSR_SM;
+ e1000_release_swfw_sync_80003es2lan(hw, mask);
+}
+
+/**
+ * e1000_acquire_mac_csr_80003es2lan - Acquire rights to access Kumeran register
+ * @hw: pointer to the HW structure
+ *
+ * Acquire the semaphore to access the Kumeran interface.
+ *
+ **/
+static s32 e1000_acquire_mac_csr_80003es2lan(struct e1000_hw *hw)
+{
+ u16 mask;
+
+ mask = E1000_SWFW_CSR_SM;
+
+ return e1000_acquire_swfw_sync_80003es2lan(hw, mask);
+}
+
+/**
+ * e1000_release_mac_csr_80003es2lan - Release rights to access Kumeran Register
+ * @hw: pointer to the HW structure
+ *
+ * Release the semaphore used to access the Kumeran interface
+ **/
+static void e1000_release_mac_csr_80003es2lan(struct e1000_hw *hw)
+{
+ u16 mask;
+
+ mask = E1000_SWFW_CSR_SM;
e1000_release_swfw_sync_80003es2lan(hw, mask);
}
@@ -347,7 +379,7 @@ static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask)
u32 swmask = mask;
u32 fwmask = mask << 16;
s32 i = 0;
- s32 timeout = 200;
+ s32 timeout = 50;
while (i < timeout) {
if (e1000e_get_hw_semaphore(hw))
@@ -715,13 +747,7 @@ static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed,
ret_val = e1000e_get_speed_and_duplex_copper(hw,
speed,
duplex);
- if (ret_val)
- return ret_val;
- if (*speed == SPEED_1000)
- ret_val = e1000_cfg_kmrn_1000_80003es2lan(hw);
- else
- ret_val = e1000_cfg_kmrn_10_100_80003es2lan(hw,
- *duplex);
+ hw->phy.ops.cfg_on_link_up(hw);
} else {
ret_val = e1000e_get_speed_and_duplex_fiber_serdes(hw,
speed,
@@ -763,8 +789,10 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
ctrl = er32(CTRL);
+ ret_val = e1000_acquire_phy_80003es2lan(hw);
hw_dbg(hw, "Issuing a global reset to MAC\n");
ew32(CTRL, ctrl | E1000_CTRL_RST);
+ e1000_release_phy_80003es2lan(hw);
ret_val = e1000e_get_auto_rd_done(hw);
if (ret_val)
@@ -907,8 +935,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
struct e1000_phy_info *phy = &hw->phy;
s32 ret_val;
u32 ctrl_ext;
- u32 i = 0;
- u16 data, data2;
+ u16 data;
ret_val = e1e_rphy(hw, GG82563_PHY_MAC_SPEC_CTRL, &data);
if (ret_val)
@@ -972,19 +999,20 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
}
/* Bypass Rx and Tx FIFO's */
- ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL,
+ ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
+ E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL,
E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS |
E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS);
if (ret_val)
return ret_val;
- ret_val = e1000e_read_kmrn_reg(hw,
+ ret_val = e1000_read_kmrn_reg_80003es2lan(hw,
E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE,
&data);
if (ret_val)
return ret_val;
data |= E1000_KMRNCTRLSTA_OPMODE_E_IDLE;
- ret_val = e1000e_write_kmrn_reg(hw,
+ ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE,
data);
if (ret_val)
@@ -1019,18 +1047,9 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- do {
- ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL,
- &data);
- if (ret_val)
- return ret_val;
-
- ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL,
- &data2);
- if (ret_val)
- return ret_val;
- i++;
- } while ((data != data2) && (i < GG82563_MAX_KMRN_RETRY));
+ ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &data);
+ if (ret_val)
+ return ret_val;
data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, data);
@@ -1077,23 +1096,27 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw)
* iteration and increase the max iterations when
* polling the phy; this fixes erroneous timeouts at 10Mbps.
*/
- ret_val = e1000e_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF);
+ ret_val = e1000_write_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 4),
+ 0xFFFF);
if (ret_val)
return ret_val;
- ret_val = e1000e_read_kmrn_reg(hw, GG82563_REG(0x34, 9), &reg_data);
+ ret_val = e1000_read_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 9),
+ &reg_data);
if (ret_val)
return ret_val;
reg_data |= 0x3F;
- ret_val = e1000e_write_kmrn_reg(hw, GG82563_REG(0x34, 9), reg_data);
+ ret_val = e1000_write_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 9),
+ reg_data);
if (ret_val)
return ret_val;
- ret_val = e1000e_read_kmrn_reg(hw,
+ ret_val = e1000_read_kmrn_reg_80003es2lan(hw,
E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
&reg_data);
if (ret_val)
return ret_val;
reg_data |= E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING;
- ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
+ ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
+ E1000_KMRNCTRLSTA_OFFSET_INB_CTRL,
reg_data);
if (ret_val)
return ret_val;
@@ -1108,6 +1131,35 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw)
}
/**
+ * e1000_cfg_on_link_up_80003es2lan - es2 link configuration after link-up
+ * @hw: pointer to the HW structure
+ * @duplex: current duplex setting
+ *
+ * Configure the KMRN interface by applying last minute quirks for
+ * 10/100 operation.
+ **/
+static s32 e1000_cfg_on_link_up_80003es2lan(struct e1000_hw *hw)
+{
+ s32 ret_val = 0;
+ u16 speed;
+ u16 duplex;
+
+ if (hw->phy.media_type == e1000_media_type_copper) {
+ ret_val = e1000e_get_speed_and_duplex_copper(hw, &speed,
+ &duplex);
+ if (ret_val)
+ return ret_val;
+
+ if (speed == SPEED_1000)
+ ret_val = e1000_cfg_kmrn_1000_80003es2lan(hw);
+ else
+ ret_val = e1000_cfg_kmrn_10_100_80003es2lan(hw, duplex);
+ }
+
+ return ret_val;
+}
+
+/**
* e1000_cfg_kmrn_10_100_80003es2lan - Apply "quirks" for 10/100 operation
* @hw: pointer to the HW structure
* @duplex: current duplex setting
@@ -1123,8 +1175,9 @@ static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex)
u16 reg_data, reg_data2;
reg_data = E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT;
- ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
- reg_data);
+ ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
+ E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
+ reg_data);
if (ret_val)
return ret_val;
@@ -1170,8 +1223,9 @@ static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw)
u32 i = 0;
reg_data = E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT;
- ret_val = e1000e_write_kmrn_reg(hw, E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
- reg_data);
+ ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
+ E1000_KMRNCTRLSTA_OFFSET_HD_CTRL,
+ reg_data);
if (ret_val)
return ret_val;
@@ -1199,6 +1253,71 @@ static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw)
}
/**
+ * e1000_read_kmrn_reg_80003es2lan - Read kumeran register
+ * @hw: pointer to the HW structure
+ * @offset: register offset to be read
+ * @data: pointer to the read data
+ *
+ * Acquire semaphore, then read the PHY register at offset
+ * using the kumeran interface. The information retrieved is stored in data.
+ * Release the semaphore before exiting.
+ **/
+static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
+ u16 *data)
+{
+ u32 kmrnctrlsta;
+ s32 ret_val = 0;
+
+ ret_val = e1000_acquire_mac_csr_80003es2lan(hw);
+ if (ret_val)
+ return ret_val;
+
+ kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
+ E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN;
+ ew32(KMRNCTRLSTA, kmrnctrlsta);
+
+ udelay(2);
+
+ kmrnctrlsta = er32(KMRNCTRLSTA);
+ *data = (u16)kmrnctrlsta;
+
+ e1000_release_mac_csr_80003es2lan(hw);
+
+ return ret_val;
+}
+
+/**
+ * e1000_write_kmrn_reg_80003es2lan - Write kumeran register
+ * @hw: pointer to the HW structure
+ * @offset: register offset to write to
+ * @data: data to write at register offset
+ *
+ * Acquire semaphore, then write the data to PHY register
+ * at the offset using the kumeran interface. Release semaphore
+ * before exiting.
+ **/
+static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
+ u16 data)
+{
+ u32 kmrnctrlsta;
+ s32 ret_val = 0;
+
+ ret_val = e1000_acquire_mac_csr_80003es2lan(hw);
+ if (ret_val)
+ return ret_val;
+
+ kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) &
+ E1000_KMRNCTRLSTA_OFFSET) | data;
+ ew32(KMRNCTRLSTA, kmrnctrlsta);
+
+ udelay(2);
+
+ e1000_release_mac_csr_80003es2lan(hw);
+
+ return ret_val;
+}
+
+/**
* e1000_clear_hw_cntrs_80003es2lan - Clear device specific hardware counters
* @hw: pointer to the HW structure
*
@@ -1276,6 +1395,7 @@ static struct e1000_phy_operations es2_phy_ops = {
.set_d0_lplu_state = NULL,
.set_d3_lplu_state = e1000e_set_d3_lplu_state,
.write_phy_reg = e1000_write_phy_reg_gg82563_80003es2lan,
+ .cfg_on_link_up = e1000_cfg_on_link_up_80003es2lan,
};
static struct e1000_nvm_operations es2_nvm_ops = {
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 62421ce9631..e48956d924b 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -173,11 +173,8 @@ static int e1000_get_settings(struct net_device *netdev,
static u32 e1000_get_link(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
- u32 status;
-
- status = er32(STATUS);
- return (status & E1000_STATUS_LU) ? 1 : 0;
+
+ return e1000_has_link(adapter);
}
static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)
@@ -249,7 +246,7 @@ static int e1000_set_settings(struct net_device *netdev,
ADVERTISED_Autoneg;
ecmd->advertising = hw->phy.autoneg_advertised;
if (adapter->fc_autoneg)
- hw->fc.original_type = e1000_fc_default;
+ hw->fc.requested_mode = e1000_fc_default;
} else {
if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) {
clear_bit(__E1000_RESETTING, &adapter->state);
@@ -279,11 +276,11 @@ static void e1000_get_pauseparam(struct net_device *netdev,
pause->autoneg =
(adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
- if (hw->fc.type == e1000_fc_rx_pause) {
+ if (hw->fc.current_mode == e1000_fc_rx_pause) {
pause->rx_pause = 1;
- } else if (hw->fc.type == e1000_fc_tx_pause) {
+ } else if (hw->fc.current_mode == e1000_fc_tx_pause) {
pause->tx_pause = 1;
- } else if (hw->fc.type == e1000_fc_full) {
+ } else if (hw->fc.current_mode == e1000_fc_full) {
pause->rx_pause = 1;
pause->tx_pause = 1;
}
@@ -301,19 +298,8 @@ static int e1000_set_pauseparam(struct net_device *netdev,
while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
msleep(1);
- if (pause->rx_pause && pause->tx_pause)
- hw->fc.type = e1000_fc_full;
- else if (pause->rx_pause && !pause->tx_pause)
- hw->fc.type = e1000_fc_rx_pause;
- else if (!pause->rx_pause && pause->tx_pause)
- hw->fc.type = e1000_fc_tx_pause;
- else if (!pause->rx_pause && !pause->tx_pause)
- hw->fc.type = e1000_fc_none;
-
- hw->fc.original_type = hw->fc.type;
-
if (adapter->fc_autoneg == AUTONEG_ENABLE) {
- hw->fc.type = e1000_fc_default;
+ hw->fc.requested_mode = e1000_fc_default;
if (netif_running(adapter->netdev)) {
e1000e_down(adapter);
e1000e_up(adapter);
@@ -321,6 +307,17 @@ static int e1000_set_pauseparam(struct net_device *netdev,
e1000e_reset(adapter);
}
} else {
+ if (pause->rx_pause && pause->tx_pause)
+ hw->fc.requested_mode = e1000_fc_full;
+ else if (pause->rx_pause && !pause->tx_pause)
+ hw->fc.requested_mode = e1000_fc_rx_pause;
+ else if (!pause->rx_pause && pause->tx_pause)
+ hw->fc.requested_mode = e1000_fc_tx_pause;
+ else if (!pause->rx_pause && !pause->tx_pause)
+ hw->fc.requested_mode = e1000_fc_none;
+
+ hw->fc.current_mode = hw->fc.requested_mode;
+
retval = ((hw->phy.media_type == e1000_media_type_fiber) ?
hw->mac.ops.setup_link(hw) : e1000e_force_mac_fc(hw));
}
@@ -495,18 +492,19 @@ static int e1000_get_eeprom(struct net_device *netdev,
for (i = 0; i < last_word - first_word + 1; i++) {
ret_val = e1000_read_nvm(hw, first_word + i, 1,
&eeprom_buff[i]);
- if (ret_val) {
- /* a read error occurred, throw away the
- * result */
- memset(eeprom_buff, 0xff, sizeof(eeprom_buff));
+ if (ret_val)
break;
- }
}
}
- /* Device's eeprom is always little-endian, word addressable */
- for (i = 0; i < last_word - first_word + 1; i++)
- le16_to_cpus(&eeprom_buff[i]);
+ if (ret_val) {
+ /* a read error occurred, throw away the result */
+ memset(eeprom_buff, 0xff, sizeof(eeprom_buff));
+ } else {
+ /* Device's eeprom is always little-endian, word addressable */
+ for (i = 0; i < last_word - first_word + 1; i++)
+ le16_to_cpus(&eeprom_buff[i]);
+ }
memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
kfree(eeprom_buff);
@@ -558,6 +556,9 @@ static int e1000_set_eeprom(struct net_device *netdev,
ret_val = e1000_read_nvm(hw, last_word, 1,
&eeprom_buff[last_word - first_word]);
+ if (ret_val)
+ goto out;
+
/* Device's eeprom is always little-endian, word addressable */
for (i = 0; i < last_word - first_word + 1; i++)
le16_to_cpus(&eeprom_buff[i]);
@@ -570,15 +571,18 @@ static int e1000_set_eeprom(struct net_device *netdev,
ret_val = e1000_write_nvm(hw, first_word,
last_word - first_word + 1, eeprom_buff);
+ if (ret_val)
+ goto out;
+
/*
* Update the checksum over the first part of the EEPROM if needed
- * and flush shadow RAM for 82573 controllers
+ * and flush shadow RAM for applicable controllers
*/
- if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG) ||
- (hw->mac.type == e1000_82574) ||
- (hw->mac.type == e1000_82573)))
- e1000e_update_nvm_checksum(hw);
+ if ((first_word <= NVM_CHECKSUM_REG) ||
+ (hw->mac.type == e1000_82574) || (hw->mac.type == e1000_82573))
+ ret_val = e1000e_update_nvm_checksum(hw);
+out:
kfree(eeprom_buff);
return ret_val;
}
@@ -588,7 +592,6 @@ static void e1000_get_drvinfo(struct net_device *netdev,
{
struct e1000_adapter *adapter = netdev_priv(netdev);
char firmware_version[32];
- u16 eeprom_data;
strncpy(drvinfo->driver, e1000e_driver_name, 32);
strncpy(drvinfo->version, e1000e_driver_version, 32);
@@ -597,11 +600,10 @@ static void e1000_get_drvinfo(struct net_device *netdev,
* EEPROM image version # is reported as firmware version # for
* PCI-E controllers
*/
- e1000_read_nvm(&adapter->hw, 5, 1, &eeprom_data);
sprintf(firmware_version, "%d.%d-%d",
- (eeprom_data & 0xF000) >> 12,
- (eeprom_data & 0x0FF0) >> 4,
- eeprom_data & 0x000F);
+ (adapter->eeprom_vers & 0xF000) >> 12,
+ (adapter->eeprom_vers & 0x0FF0) >> 4,
+ (adapter->eeprom_vers & 0x000F));
strncpy(drvinfo->fw_version, firmware_version, 32);
strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
@@ -865,7 +867,7 @@ static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data)
for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) {
if ((e1000_read_nvm(&adapter->hw, i, 1, &temp)) < 0) {
*data = 1;
- break;
+ return *data;
}
checksum += temp;
}
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index f66ed37a7f7..f25e961c6b3 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -87,6 +87,7 @@ enum e1e_registers {
E1000_EEMNGCTL = 0x01010, /* MNG EEprom Control */
E1000_EEWR = 0x0102C, /* EEPROM Write Register - RW */
E1000_FLOP = 0x0103C, /* FLASH Opcode Register */
+ E1000_PBA_ECC = 0x01100, /* PBA ECC Register */
E1000_ERT = 0x02008, /* Early Rx Threshold - RW */
E1000_FCRTL = 0x02160, /* Flow Control Receive Threshold Low - RW */
E1000_FCRTH = 0x02168, /* Flow Control Receive Threshold High - RW */
@@ -436,7 +437,7 @@ enum e1000_rev_polarity{
e1000_rev_polarity_undefined = 0xFF
};
-enum e1000_fc_type {
+enum e1000_fc_mode {
e1000_fc_none = 0,
e1000_fc_rx_pause,
e1000_fc_tx_pause,
@@ -738,6 +739,7 @@ struct e1000_phy_operations {
s32 (*set_d0_lplu_state)(struct e1000_hw *, bool);
s32 (*set_d3_lplu_state)(struct e1000_hw *, bool);
s32 (*write_phy_reg)(struct e1000_hw *, u32, u16);
+ s32 (*cfg_on_link_up)(struct e1000_hw *);
};
/* Function pointers for the NVM. */
@@ -848,8 +850,8 @@ struct e1000_fc_info {
u16 pause_time; /* Flow control pause timer */
bool send_xon; /* Flow control send XON */
bool strict_ieee; /* Strict IEEE mode */
- enum e1000_fc_type type; /* Type of flow control */
- enum e1000_fc_type original_type;
+ enum e1000_fc_mode current_mode; /* FC mode in effect */
+ enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
};
struct e1000_dev_spec_82571 {
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 523b9716a54..f2a5963b5a9 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -27,6 +27,7 @@
*******************************************************************************/
/*
+ * 82562G 10/100 Network Connection
* 82562G-2 10/100 Network Connection
* 82562GT 10/100 Network Connection
* 82562GT-2 10/100 Network Connection
@@ -40,6 +41,7 @@
* 82566MM Gigabit Network Connection
* 82567LM Gigabit Network Connection
* 82567LF Gigabit Network Connection
+ * 82567V Gigabit Network Connection
* 82567LM-2 Gigabit Network Connection
* 82567LF-2 Gigabit Network Connection
* 82567V-2 Gigabit Network Connection
@@ -92,6 +94,8 @@
#define E1000_ICH_NVM_SIG_WORD 0x13
#define E1000_ICH_NVM_SIG_MASK 0xC000
+#define E1000_ICH_NVM_VALID_SIG_MASK 0xC0
+#define E1000_ICH_NVM_SIG_VALUE 0x80
#define E1000_ICH8_LAN_INIT_TIMEOUT 1500
@@ -956,45 +960,62 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active)
* @bank: pointer to the variable that returns the active bank
*
* Reads signature byte from the NVM using the flash access registers.
+ * Word 0x13 bits 15:14 = 10b indicate a valid signature for that bank.
**/
static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank)
{
+ u32 eecd;
struct e1000_nvm_info *nvm = &hw->nvm;
- /* flash bank size is in words */
u32 bank1_offset = nvm->flash_bank_size * sizeof(u16);
u32 act_offset = E1000_ICH_NVM_SIG_WORD * 2 + 1;
- u8 bank_high_byte = 0;
+ u8 sig_byte = 0;
+ s32 ret_val = 0;
- if (hw->mac.type != e1000_ich10lan) {
- if (er32(EECD) & E1000_EECD_SEC1VAL)
- *bank = 1;
- else
- *bank = 0;
- } else {
- /*
- * Make sure the signature for bank 0 is valid,
- * if not check for bank1
- */
- e1000_read_flash_byte_ich8lan(hw, act_offset, &bank_high_byte);
- if ((bank_high_byte & 0xC0) == 0x80) {
+ switch (hw->mac.type) {
+ case e1000_ich8lan:
+ case e1000_ich9lan:
+ eecd = er32(EECD);
+ if ((eecd & E1000_EECD_SEC1VAL_VALID_MASK) ==
+ E1000_EECD_SEC1VAL_VALID_MASK) {
+ if (eecd & E1000_EECD_SEC1VAL)
+ *bank = 1;
+ else
+ *bank = 0;
+
+ return 0;
+ }
+ hw_dbg(hw, "Unable to determine valid NVM bank via EEC - "
+ "reading flash signature\n");
+ /* fall-thru */
+ default:
+ /* set bank to 0 in case flash read fails */
+ *bank = 0;
+
+ /* Check bank 0 */
+ ret_val = e1000_read_flash_byte_ich8lan(hw, act_offset,
+ &sig_byte);
+ if (ret_val)
+ return ret_val;
+ if ((sig_byte & E1000_ICH_NVM_VALID_SIG_MASK) ==
+ E1000_ICH_NVM_SIG_VALUE) {
*bank = 0;
- } else {
- /*
- * find if segment 1 is valid by verifying
- * bit 15:14 = 10b in word 0x13
- */
- e1000_read_flash_byte_ich8lan(hw,
- act_offset + bank1_offset,
- &bank_high_byte);
+ return 0;
+ }
- /* bank1 has a valid signature equivalent to SEC1V */
- if ((bank_high_byte & 0xC0) == 0x80) {
- *bank = 1;
- } else {
- hw_dbg(hw, "ERROR: EEPROM not present\n");
- return -E1000_ERR_NVM;
- }
+ /* Check bank 1 */
+ ret_val = e1000_read_flash_byte_ich8lan(hw, act_offset +
+ bank1_offset,
+ &sig_byte);
+ if (ret_val)
+ return ret_val;
+ if ((sig_byte & E1000_ICH_NVM_VALID_SIG_MASK) ==
+ E1000_ICH_NVM_SIG_VALUE) {
+ *bank = 1;
+ return 0;
}
+
+ hw_dbg(hw, "ERROR: No valid NVM bank present\n");
+ return -E1000_ERR_NVM;
}
return 0;
@@ -1027,11 +1048,11 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
ret_val = e1000_acquire_swflag_ich8lan(hw);
if (ret_val)
- return ret_val;
+ goto out;
ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
if (ret_val)
- return ret_val;
+ goto release;
act_offset = (bank) ? nvm->flash_bank_size : 0;
act_offset += offset;
@@ -1050,8 +1071,13 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words,
}
}
+release:
e1000_release_swflag_ich8lan(hw);
+out:
+ if (ret_val)
+ hw_dbg(hw, "NVM read error: %d\n", ret_val);
+
return ret_val;
}
@@ -1340,14 +1366,14 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
ret_val = e1000e_update_nvm_checksum_generic(hw);
if (ret_val)
- return ret_val;
+ goto out;
if (nvm->type != e1000_nvm_flash_sw)
- return ret_val;
+ goto out;
ret_val = e1000_acquire_swflag_ich8lan(hw);
if (ret_val)
- return ret_val;
+ goto out;
/*
* We're writing to the opposite bank so if we're on bank 1,
@@ -1355,17 +1381,27 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
* is going to be written
*/
ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank);
- if (ret_val)
- return ret_val;
+ if (ret_val) {
+ e1000_release_swflag_ich8lan(hw);
+ goto out;
+ }
if (bank == 0) {
new_bank_offset = nvm->flash_bank_size;
old_bank_offset = 0;
- e1000_erase_flash_bank_ich8lan(hw, 1);
+ ret_val = e1000_erase_flash_bank_ich8lan(hw, 1);
+ if (ret_val) {
+ e1000_release_swflag_ich8lan(hw);
+ goto out;
+ }
} else {
old_bank_offset = nvm->flash_bank_size;
new_bank_offset = 0;
- e1000_erase_flash_bank_ich8lan(hw, 0);
+ ret_val = e1000_erase_flash_bank_ich8lan(hw, 0);
+ if (ret_val) {
+ e1000_release_swflag_ich8lan(hw);
+ goto out;
+ }
}
for (i = 0; i < E1000_ICH8_SHADOW_RAM_WORDS; i++) {
@@ -1377,9 +1413,11 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
if (dev_spec->shadow_ram[i].modified) {
data = dev_spec->shadow_ram[i].value;
} else {
- e1000_read_flash_word_ich8lan(hw,
- i + old_bank_offset,
- &data);
+ ret_val = e1000_read_flash_word_ich8lan(hw, i +
+ old_bank_offset,
+ &data);
+ if (ret_val)
+ break;
}
/*
@@ -1420,7 +1458,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
/* Possibly read-only, see e1000e_write_protect_nvm_ich8lan() */
hw_dbg(hw, "Flash commit failed.\n");
e1000_release_swflag_ich8lan(hw);
- return ret_val;
+ goto out;
}
/*
@@ -1430,14 +1468,18 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
* and we need to change bit 14 to 0b
*/
act_offset = new_bank_offset + E1000_ICH_NVM_SIG_WORD;
- e1000_read_flash_word_ich8lan(hw, act_offset, &data);
+ ret_val = e1000_read_flash_word_ich8lan(hw, act_offset, &data);
+ if (ret_val) {
+ e1000_release_swflag_ich8lan(hw);
+ goto out;
+ }
data &= 0xBFFF;
ret_val = e1000_retry_write_flash_byte_ich8lan(hw,
act_offset * 2 + 1,
(u8)(data >> 8));
if (ret_val) {
e1000_release_swflag_ich8lan(hw);
- return ret_val;
+ goto out;
}
/*
@@ -1450,7 +1492,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
ret_val = e1000_retry_write_flash_byte_ich8lan(hw, act_offset, 0);
if (ret_val) {
e1000_release_swflag_ich8lan(hw);
- return ret_val;
+ goto out;
}
/* Great! Everything worked, we can now clear the cached entries. */
@@ -1468,6 +1510,10 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw)
e1000e_reload_nvm(hw);
msleep(10);
+out:
+ if (ret_val)
+ hw_dbg(hw, "NVM update error: %d\n", ret_val);
+
return ret_val;
}
@@ -1893,12 +1939,17 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
ctrl |= E1000_CTRL_PHY_RST;
}
ret_val = e1000_acquire_swflag_ich8lan(hw);
- hw_dbg(hw, "Issuing a global reset to ich8lan");
+ /* Whether or not the swflag was acquired, we need to reset the part */
+ hw_dbg(hw, "Issuing a global reset to ich8lan\n");
ew32(CTRL, (ctrl | E1000_CTRL_RST));
msleep(20);
- /* release the swflag because it is not reset by hardware reset */
- e1000_release_swflag_ich8lan(hw);
+ if (!ret_val) {
+ /* release the swflag because it is not reset by
+ * hardware reset
+ */
+ e1000_release_swflag_ich8lan(hw);
+ }
ret_val = e1000e_get_auto_rd_done(hw);
if (ret_val) {
@@ -2069,12 +2120,17 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
* the default flow control setting, so we explicitly
* set it to full.
*/
- if (hw->fc.type == e1000_fc_default)
- hw->fc.type = e1000_fc_full;
+ if (hw->fc.requested_mode == e1000_fc_default)
+ hw->fc.requested_mode = e1000_fc_full;
- hw->fc.original_type = hw->fc.type;
+ /*
+ * Save off the requested flow control mode for use later. Depending
+ * on the link partner's capabilities, we may or may not use this mode.
+ */
+ hw->fc.current_mode = hw->fc.requested_mode;
- hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", hw->fc.type);
+ hw_dbg(hw, "After fix-ups FlowControl is now = %x\n",
+ hw->fc.current_mode);
/* Continue to configure the copper link. */
ret_val = e1000_setup_copper_link_ich8lan(hw);
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index 089578f6855..66741104ffd 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -575,20 +575,42 @@ s32 e1000e_check_for_serdes_link(struct e1000_hw *hw)
*/
/* SYNCH bit and IV bit are sticky. */
udelay(10);
- if (E1000_RXCW_SYNCH & er32(RXCW)) {
+ rxcw = er32(RXCW);
+ if (rxcw & E1000_RXCW_SYNCH) {
if (!(rxcw & E1000_RXCW_IV)) {
- mac->serdes_has_link = 1;
- hw_dbg(hw, "SERDES: Link is up.\n");
+ mac->serdes_has_link = true;
+ hw_dbg(hw, "SERDES: Link up - forced.\n");
}
} else {
- mac->serdes_has_link = 0;
- hw_dbg(hw, "SERDES: Link is down.\n");
+ mac->serdes_has_link = false;
+ hw_dbg(hw, "SERDES: Link down - force failed.\n");
}
}
if (E1000_TXCW_ANE & er32(TXCW)) {
status = er32(STATUS);
- mac->serdes_has_link = (status & E1000_STATUS_LU);
+ if (status & E1000_STATUS_LU) {
+ /* SYNCH bit and IV bit are sticky, so reread rxcw. */
+ udelay(10);
+ rxcw = er32(RXCW);
+ if (rxcw & E1000_RXCW_SYNCH) {
+ if (!(rxcw & E1000_RXCW_IV)) {
+ mac->serdes_has_link = true;
+ hw_dbg(hw, "SERDES: Link up - autoneg "
+ "completed sucessfully.\n");
+ } else {
+ mac->serdes_has_link = false;
+ hw_dbg(hw, "SERDES: Link down - invalid"
+ "codewords detected in autoneg.\n");
+ }
+ } else {
+ mac->serdes_has_link = false;
+ hw_dbg(hw, "SERDES: Link down - no sync.\n");
+ }
+ } else {
+ mac->serdes_has_link = false;
+ hw_dbg(hw, "SERDES: Link down - autoneg failed\n");
+ }
}
return 0;
@@ -623,12 +645,12 @@ static s32 e1000_set_default_fc_generic(struct e1000_hw *hw)
}
if ((nvm_data & NVM_WORD0F_PAUSE_MASK) == 0)
- hw->fc.type = e1000_fc_none;
+ hw->fc.requested_mode = e1000_fc_none;
else if ((nvm_data & NVM_WORD0F_PAUSE_MASK) ==
NVM_WORD0F_ASM_DIR)
- hw->fc.type = e1000_fc_tx_pause;
+ hw->fc.requested_mode = e1000_fc_tx_pause;
else
- hw->fc.type = e1000_fc_full;
+ hw->fc.requested_mode = e1000_fc_full;
return 0;
}
@@ -656,23 +678,23 @@ s32 e1000e_setup_link(struct e1000_hw *hw)
return 0;
/*
- * If flow control is set to default, set flow control based on
- * the EEPROM flow control settings.
+ * If requested flow control is set to default, set flow control
+ * based on the EEPROM flow control settings.
*/
- if (hw->fc.type == e1000_fc_default) {
+ if (hw->fc.requested_mode == e1000_fc_default) {
ret_val = e1000_set_default_fc_generic(hw);
if (ret_val)
return ret_val;
}
/*
- * We want to save off the original Flow Control configuration just
- * in case we get disconnected and then reconnected into a different
- * hub or switch with different Flow Control capabilities.
+ * Save off the requested flow control mode for use later. Depending
+ * on the link partner's capabilities, we may or may not use this mode.
*/
- hw->fc.original_type = hw->fc.type;
+ hw->fc.current_mode = hw->fc.requested_mode;
- hw_dbg(hw, "After fix-ups FlowControl is now = %x\n", hw->fc.type);
+ hw_dbg(hw, "After fix-ups FlowControl is now = %x\n",
+ hw->fc.current_mode);
/* Call the necessary media_type subroutine to configure the link. */
ret_val = mac->ops.setup_physical_interface(hw);
@@ -724,7 +746,7 @@ static s32 e1000_commit_fc_settings_generic(struct e1000_hw *hw)
* do not support receiving pause frames).
* 3: Both Rx and Tx flow control (symmetric) are enabled.
*/
- switch (hw->fc.type) {
+ switch (hw->fc.current_mode) {
case e1000_fc_none:
/* Flow control completely disabled by a software over-ride. */
txcw = (E1000_TXCW_ANE | E1000_TXCW_FD);
@@ -906,7 +928,7 @@ s32 e1000e_set_fc_watermarks(struct e1000_hw *hw)
* ability to transmit pause frames is not enabled, then these
* registers will be set to 0.
*/
- if (hw->fc.type & e1000_fc_tx_pause) {
+ if (hw->fc.current_mode & e1000_fc_tx_pause) {
/*
* We need to set up the Receive Threshold high and low water
* marks as well as (optionally) enabling the transmission of
@@ -945,7 +967,7 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw)
* receive flow control.
*
* The "Case" statement below enables/disable flow control
- * according to the "hw->fc.type" parameter.
+ * according to the "hw->fc.current_mode" parameter.
*
* The possible values of the "fc" parameter are:
* 0: Flow control is completely disabled
@@ -956,9 +978,9 @@ s32 e1000e_force_mac_fc(struct e1000_hw *hw)
* 3: Both Rx and Tx flow control (symmetric) is enabled.
* other: No other values should be possible at this point.
*/
- hw_dbg(hw, "hw->fc.type = %u\n", hw->fc.type);
+ hw_dbg(hw, "hw->fc.current_mode = %u\n", hw->fc.current_mode);
- switch (hw->fc.type) {
+ switch (hw->fc.current_mode) {
case e1000_fc_none:
ctrl &= (~(E1000_CTRL_TFCE | E1000_CTRL_RFCE));
break;
@@ -1102,11 +1124,11 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
* ONLY. Hence, we must now check to see if we need to
* turn OFF the TRANSMISSION of PAUSE frames.
*/
- if (hw->fc.original_type == e1000_fc_full) {
- hw->fc.type = e1000_fc_full;
+ if (hw->fc.requested_mode == e1000_fc_full) {
+ hw->fc.current_mode = e1000_fc_full;
hw_dbg(hw, "Flow Control = FULL.\r\n");
} else {
- hw->fc.type = e1000_fc_rx_pause;
+ hw->fc.current_mode = e1000_fc_rx_pause;
hw_dbg(hw, "Flow Control = "
"RX PAUSE frames only.\r\n");
}
@@ -1124,7 +1146,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
(mii_nway_adv_reg & NWAY_AR_ASM_DIR) &&
(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) &&
(mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) {
- hw->fc.type = e1000_fc_tx_pause;
+ hw->fc.current_mode = e1000_fc_tx_pause;
hw_dbg(hw, "Flow Control = Tx PAUSE frames only.\r\n");
}
/*
@@ -1140,14 +1162,14 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
(mii_nway_adv_reg & NWAY_AR_ASM_DIR) &&
!(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) &&
(mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) {
- hw->fc.type = e1000_fc_rx_pause;
+ hw->fc.current_mode = e1000_fc_rx_pause;
hw_dbg(hw, "Flow Control = Rx PAUSE frames only.\r\n");
} else {
/*
* Per the IEEE spec, at this point flow control
* should be disabled.
*/
- hw->fc.type = e1000_fc_none;
+ hw->fc.current_mode = e1000_fc_none;
hw_dbg(hw, "Flow Control = NONE.\r\n");
}
@@ -1163,7 +1185,7 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
}
if (duplex == HALF_DUPLEX)
- hw->fc.type = e1000_fc_none;
+ hw->fc.current_mode = e1000_fc_none;
/*
* Now we call a subroutine to actually force the MAC
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 122539a0e1f..d4639facd1b 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -102,9 +102,7 @@ static void e1000_receive_skb(struct e1000_adapter *adapter,
vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
le16_to_cpu(vlan));
else
- netif_receive_skb(skb);
-
- netdev->last_rx = jiffies;
+ napi_gro_receive(&adapter->napi, skb);
}
/**
@@ -1181,12 +1179,12 @@ static irqreturn_t e1000_intr_msi(int irq, void *data)
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
- if (netif_rx_schedule_prep(netdev, &adapter->napi)) {
+ if (netif_rx_schedule_prep(&adapter->napi)) {
adapter->total_tx_bytes = 0;
adapter->total_tx_packets = 0;
adapter->total_rx_bytes = 0;
adapter->total_rx_packets = 0;
- __netif_rx_schedule(netdev, &adapter->napi);
+ __netif_rx_schedule(&adapter->napi);
}
return IRQ_HANDLED;
@@ -1248,12 +1246,12 @@ static irqreturn_t e1000_intr(int irq, void *data)
mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
- if (netif_rx_schedule_prep(netdev, &adapter->napi)) {
+ if (netif_rx_schedule_prep(&adapter->napi)) {
adapter->total_tx_bytes = 0;
adapter->total_tx_packets = 0;
adapter->total_rx_bytes = 0;
adapter->total_rx_packets = 0;
- __netif_rx_schedule(netdev, &adapter->napi);
+ __netif_rx_schedule(&adapter->napi);
}
return IRQ_HANDLED;
@@ -1322,10 +1320,10 @@ static irqreturn_t e1000_intr_msix_rx(int irq, void *data)
adapter->rx_ring->set_itr = 0;
}
- if (netif_rx_schedule_prep(netdev, &adapter->napi)) {
+ if (netif_rx_schedule_prep(&adapter->napi)) {
adapter->total_rx_bytes = 0;
adapter->total_rx_packets = 0;
- __netif_rx_schedule(netdev, &adapter->napi);
+ __netif_rx_schedule(&adapter->napi);
}
return IRQ_HANDLED;
}
@@ -1480,7 +1478,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter)
int err = 0, vector = 0;
if (strlen(netdev->name) < (IFNAMSIZ - 5))
- sprintf(adapter->rx_ring->name, "%s-rx0", netdev->name);
+ sprintf(adapter->rx_ring->name, "%s-rx-0", netdev->name);
else
memcpy(adapter->rx_ring->name, netdev->name, IFNAMSIZ);
err = request_irq(adapter->msix_entries[vector].vector,
@@ -1493,7 +1491,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter)
vector++;
if (strlen(netdev->name) < (IFNAMSIZ - 5))
- sprintf(adapter->tx_ring->name, "%s-tx0", netdev->name);
+ sprintf(adapter->tx_ring->name, "%s-tx-0", netdev->name);
else
memcpy(adapter->tx_ring->name, netdev->name, IFNAMSIZ);
err = request_irq(adapter->msix_entries[vector].vector,
@@ -2003,8 +2001,7 @@ static int e1000_clean(struct napi_struct *napi, int budget)
struct net_device *poll_dev = adapter->netdev;
int tx_cleaned = 0, work_done = 0;
- /* Must NOT use netdev_priv macro here. */
- adapter = poll_dev->priv;
+ adapter = netdev_priv(poll_dev);
if (adapter->msix_entries &&
!(adapter->rx_ring->ims_val & adapter->tx_ring->ims_val))
@@ -2031,7 +2028,7 @@ clean_rx:
if (work_done < budget) {
if (adapter->itr_setting & 3)
e1000_set_itr(adapter);
- netif_rx_complete(poll_dev, napi);
+ netif_rx_complete(napi);
if (adapter->msix_entries)
ew32(IMS, adapter->rx_ring->ims_val);
else
@@ -2787,7 +2784,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
else
fc->pause_time = E1000_FC_PAUSE_TIME;
fc->send_xon = 1;
- fc->type = fc->original_type;
+ fc->current_mode = fc->requested_mode;
/* Allow time for pending master requests to run */
mac->ops.reset_hw(hw);
@@ -3410,7 +3407,10 @@ static void e1000_print_link_info(struct e1000_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
u32 ctrl = er32(CTRL);
- e_info("Link is Up %d Mbps %s, Flow Control: %s\n",
+ /* Link status message must follow this format for user tools */
+ printk(KERN_INFO "e1000e: %s NIC Link is Up %d Mbps %s, "
+ "Flow Control: %s\n",
+ adapter->netdev->name,
adapter->link_speed,
(adapter->link_duplex == FULL_DUPLEX) ?
"Full Duplex" : "Half Duplex",
@@ -3420,7 +3420,7 @@ static void e1000_print_link_info(struct e1000_adapter *adapter)
((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" )));
}
-static bool e1000_has_link(struct e1000_adapter *adapter)
+bool e1000_has_link(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
bool link_active = 0;
@@ -3495,6 +3495,7 @@ static void e1000_watchdog_task(struct work_struct *work)
struct e1000_adapter, watchdog_task);
struct net_device *netdev = adapter->netdev;
struct e1000_mac_info *mac = &adapter->hw.mac;
+ struct e1000_phy_info *phy = &adapter->hw.phy;
struct e1000_ring *tx_ring = adapter->tx_ring;
struct e1000_hw *hw = &adapter->hw;
u32 link, tctl;
@@ -3601,6 +3602,13 @@ static void e1000_watchdog_task(struct work_struct *work)
tctl |= E1000_TCTL_EN;
ew32(TCTL, tctl);
+ /*
+ * Perform any post-link-up configuration before
+ * reporting link up.
+ */
+ if (phy->ops.cfg_on_link_up)
+ phy->ops.cfg_on_link_up(hw);
+
netif_carrier_on(netdev);
netif_tx_wake_all_queues(netdev);
@@ -3612,7 +3620,9 @@ static void e1000_watchdog_task(struct work_struct *work)
if (netif_carrier_ok(netdev)) {
adapter->link_speed = 0;
adapter->link_duplex = 0;
- e_info("Link is Down\n");
+ /* Link status message must follow this format */
+ printk(KERN_INFO "e1000e: %s NIC Link is Down\n",
+ adapter->netdev->name);
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
if (!test_bit(__E1000_DOWN, &adapter->state))
@@ -4464,7 +4474,27 @@ static int e1000_suspend(struct pci_dev *pdev, pm_message_t state)
pci_disable_device(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ /*
+ * The pci-e switch on some quad port adapters will report a
+ * correctable error when the MAC transitions from D0 to D3. To
+ * prevent this we need to mask off the correctable errors on the
+ * downstream port of the pci-e switch.
+ */
+ if (adapter->flags & FLAG_IS_QUAD_PORT) {
+ struct pci_dev *us_dev = pdev->bus->self;
+ int pos = pci_find_capability(us_dev, PCI_CAP_ID_EXP);
+ u16 devctl;
+
+ pci_read_config_word(us_dev, pos + PCI_EXP_DEVCTL, &devctl);
+ pci_write_config_word(us_dev, pos + PCI_EXP_DEVCTL,
+ (devctl & ~PCI_EXP_DEVCTL_CERE));
+
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+ pci_write_config_word(us_dev, pos + PCI_EXP_DEVCTL, devctl);
+ } else {
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ }
return 0;
}
@@ -4669,14 +4699,12 @@ static void e1000_print_device_info(struct e1000_adapter *adapter)
u32 pba_num;
/* print bus type/speed/width info */
- e_info("(PCI Express:2.5GB/s:%s) %02x:%02x:%02x:%02x:%02x:%02x\n",
+ e_info("(PCI Express:2.5GB/s:%s) %pM\n",
/* bus width */
((hw->bus.width == e1000_bus_width_pcie_x4) ? "Width x4" :
"Width x1"),
/* MAC address */
- netdev->dev_addr[0], netdev->dev_addr[1],
- netdev->dev_addr[2], netdev->dev_addr[3],
- netdev->dev_addr[4], netdev->dev_addr[5]);
+ netdev->dev_addr);
e_info("Intel(R) PRO/%s Network Connection\n",
(hw->phy.type == e1000_phy_ife) ? "10/100" : "1000");
e1000e_read_pba_num(hw, &pba_num);
@@ -4694,20 +4722,40 @@ static void e1000_eeprom_checks(struct e1000_adapter *adapter)
return;
ret_val = e1000_read_nvm(hw, NVM_INIT_CONTROL2_REG, 1, &buf);
- if (!(le16_to_cpu(buf) & (1 << 0))) {
+ if (!ret_val && (!(le16_to_cpu(buf) & (1 << 0)))) {
/* Deep Smart Power Down (DSPD) */
dev_warn(&adapter->pdev->dev,
"Warning: detected DSPD enabled in EEPROM\n");
}
ret_val = e1000_read_nvm(hw, NVM_INIT_3GIO_3, 1, &buf);
- if (le16_to_cpu(buf) & (3 << 2)) {
+ if (!ret_val && (le16_to_cpu(buf) & (3 << 2))) {
/* ASPM enable */
dev_warn(&adapter->pdev->dev,
"Warning: detected ASPM enabled in EEPROM\n");
}
}
+static const struct net_device_ops e1000e_netdev_ops = {
+ .ndo_open = e1000_open,
+ .ndo_stop = e1000_close,
+ .ndo_start_xmit = e1000_xmit_frame,
+ .ndo_get_stats = e1000_get_stats,
+ .ndo_set_multicast_list = e1000_set_multi,
+ .ndo_set_mac_address = e1000_set_mac,
+ .ndo_change_mtu = e1000_change_mtu,
+ .ndo_do_ioctl = e1000_ioctl,
+ .ndo_tx_timeout = e1000_tx_timeout,
+ .ndo_validate_addr = eth_validate_addr,
+
+ .ndo_vlan_rx_register = e1000_vlan_rx_register,
+ .ndo_vlan_rx_add_vid = e1000_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = e1000_vlan_rx_kill_vid,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = e1000_netpoll,
+#endif
+};
+
/**
* e1000_probe - Device Initialization Routine
* @pdev: PCI device information struct
@@ -4766,7 +4814,10 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
goto err_pci_reg;
pci_set_master(pdev);
- pci_save_state(pdev);
+ /* PCI config space info */
+ err = pci_save_state(pdev);
+ if (err)
+ goto err_alloc_etherdev;
err = -ENOMEM;
netdev = alloc_etherdev(sizeof(struct e1000_adapter));
@@ -4806,24 +4857,10 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
}
/* construct the net_device struct */
- netdev->open = &e1000_open;
- netdev->stop = &e1000_close;
- netdev->hard_start_xmit = &e1000_xmit_frame;
- netdev->get_stats = &e1000_get_stats;
- netdev->set_multicast_list = &e1000_set_multi;
- netdev->set_mac_address = &e1000_set_mac;
- netdev->change_mtu = &e1000_change_mtu;
- netdev->do_ioctl = &e1000_ioctl;
+ netdev->netdev_ops = &e1000e_netdev_ops;
e1000e_set_ethtool_ops(netdev);
- netdev->tx_timeout = &e1000_tx_timeout;
netdev->watchdog_timeo = 5 * HZ;
netif_napi_add(netdev, &adapter->napi, e1000_clean, 64);
- netdev->vlan_rx_register = e1000_vlan_rx_register;
- netdev->vlan_rx_add_vid = e1000_vlan_rx_add_vid;
- netdev->vlan_rx_kill_vid = e1000_vlan_rx_kill_vid;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- netdev->poll_controller = e1000_netpoll;
-#endif
strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
netdev->mem_start = mmio_start;
@@ -4924,10 +4961,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len);
if (!is_valid_ether_addr(netdev->perm_addr)) {
- e_err("Invalid MAC Address: %02x:%02x:%02x:%02x:%02x:%02x\n",
- netdev->perm_addr[0], netdev->perm_addr[1],
- netdev->perm_addr[2], netdev->perm_addr[3],
- netdev->perm_addr[4], netdev->perm_addr[5]);
+ e_err("Invalid MAC Address: %pM\n", netdev->perm_addr);
err = -EIO;
goto err_eeprom;
}
@@ -4948,8 +4982,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
/* Initialize link parameters. User can change them with ethtool */
adapter->hw.mac.autoneg = 1;
adapter->fc_autoneg = 1;
- adapter->hw.fc.original_type = e1000_fc_default;
- adapter->hw.fc.type = e1000_fc_default;
+ adapter->hw.fc.requested_mode = e1000_fc_default;
+ adapter->hw.fc.current_mode = e1000_fc_default;
adapter->hw.phy.autoneg_advertised = 0x2f;
/* ring size defaults */
@@ -4990,6 +5024,9 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
adapter->wol = adapter->eeprom_wol;
device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+ /* save off EEPROM version number */
+ e1000_read_nvm(&adapter->hw, 5, 1, &adapter->eeprom_vers);
+
/* reset the hardware with the new settings */
e1000e_reset(adapter);
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index 6cd333ae61d..dc4a9cba6a7 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -744,7 +744,7 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
* other: No software override. The flow control configuration
* in the EEPROM is used.
*/
- switch (hw->fc.type) {
+ switch (hw->fc.current_mode) {
case e1000_fc_none:
/*
* Flow control (Rx & Tx) is completely disabled by a
@@ -1030,14 +1030,14 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
e1000e_phy_force_speed_duplex_setup(hw, &phy_data);
- /* Reset the phy to commit changes. */
- phy_data |= MII_CR_RESET;
-
ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data);
if (ret_val)
return ret_val;
- udelay(1);
+ /* Reset the phy to commit changes. */
+ ret_val = e1000e_commit_phy(hw);
+ if (ret_val)
+ return ret_val;
if (phy->autoneg_wait_to_complete) {
hw_dbg(hw, "Waiting for forced speed/duplex link on M88 phy.\n");
@@ -1114,7 +1114,7 @@ void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl)
u32 ctrl;
/* Turn off flow control when forcing speed/duplex */
- hw->fc.type = e1000_fc_none;
+ hw->fc.current_mode = e1000_fc_none;
/* Force speed/duplex on the mac */
ctrl = er32(CTRL);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-25 09:45:14 +0000