aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/e1000e
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/e1000e')
-rw-r--r--drivers/net/e1000e/82571.c264
-rw-r--r--drivers/net/e1000e/defines.h9
-rw-r--r--drivers/net/e1000e/e1000.h7
-rw-r--r--drivers/net/e1000e/es2lan.c12
-rw-r--r--drivers/net/e1000e/ethtool.c201
-rw-r--r--drivers/net/e1000e/hw.h1
-rw-r--r--drivers/net/e1000e/ich8lan.c100
-rw-r--r--drivers/net/e1000e/lib.c144
-rw-r--r--drivers/net/e1000e/netdev.c158
-rw-r--r--drivers/net/e1000e/param.c2
-rw-r--r--drivers/net/e1000e/phy.c90
11 files changed, 667 insertions, 321 deletions
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c
index a655beb..1397da1 100644
--- a/drivers/net/e1000e/82571.c
+++ b/drivers/net/e1000e/82571.c
@@ -52,6 +52,7 @@
(ID_LED_DEF1_DEF2))
#define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
+#define AN_RETRY_COUNT 5 /* Autoneg Retry Count value */
#define E1000_BASE1000T_STATUS 10
#define E1000_IDLE_ERROR_COUNT_MASK 0xFF
#define E1000_RECEIVE_ERROR_COUNTER 21
@@ -74,6 +75,11 @@ static bool e1000_check_mng_mode_82574(struct e1000_hw *hw);
static s32 e1000_led_on_82574(struct e1000_hw *hw);
static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw);
static void e1000_power_down_phy_copper_82571(struct e1000_hw *hw);
+static void e1000_put_hw_semaphore_82573(struct e1000_hw *hw);
+static s32 e1000_get_hw_semaphore_82574(struct e1000_hw *hw);
+static void e1000_put_hw_semaphore_82574(struct e1000_hw *hw);
+static s32 e1000_set_d0_lplu_state_82574(struct e1000_hw *hw, bool active);
+static s32 e1000_set_d3_lplu_state_82574(struct e1000_hw *hw, bool active);
/**
* e1000_init_phy_params_82571 - Init PHY func ptrs.
@@ -107,6 +113,10 @@ static s32 e1000_init_phy_params_82571(struct e1000_hw *hw)
case e1000_82574:
case e1000_82583:
phy->type = e1000_phy_bm;
+ phy->ops.acquire = e1000_get_hw_semaphore_82574;
+ phy->ops.release = e1000_put_hw_semaphore_82574;
+ phy->ops.set_d0_lplu_state = e1000_set_d0_lplu_state_82574;
+ phy->ops.set_d3_lplu_state = e1000_set_d3_lplu_state_82574;
break;
default:
return -E1000_ERR_PHY;
@@ -115,29 +125,36 @@ static s32 e1000_init_phy_params_82571(struct e1000_hw *hw)
/* This can only be done after all function pointers are setup. */
ret_val = e1000_get_phy_id_82571(hw);
+ if (ret_val) {
+ e_dbg("Error getting PHY ID\n");
+ return ret_val;
+ }
/* Verify phy id */
switch (hw->mac.type) {
case e1000_82571:
case e1000_82572:
if (phy->id != IGP01E1000_I_PHY_ID)
- return -E1000_ERR_PHY;
+ ret_val = -E1000_ERR_PHY;
break;
case e1000_82573:
if (phy->id != M88E1111_I_PHY_ID)
- return -E1000_ERR_PHY;
+ ret_val = -E1000_ERR_PHY;
break;
case e1000_82574:
case e1000_82583:
if (phy->id != BME1000_E_PHY_ID_R2)
- return -E1000_ERR_PHY;
+ ret_val = -E1000_ERR_PHY;
break;
default:
- return -E1000_ERR_PHY;
+ ret_val = -E1000_ERR_PHY;
break;
}
- return 0;
+ if (ret_val)
+ e_dbg("PHY ID unknown: type = 0x%08x\n", phy->id);
+
+ return ret_val;
}
/**
@@ -200,6 +217,17 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
break;
}
+ /* Function Pointers */
+ switch (hw->mac.type) {
+ case e1000_82574:
+ case e1000_82583:
+ nvm->ops.acquire = e1000_get_hw_semaphore_82574;
+ nvm->ops.release = e1000_put_hw_semaphore_82574;
+ break;
+ default:
+ break;
+ }
+
return 0;
}
@@ -542,6 +570,146 @@ static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw)
swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI);
ew32(SWSM, swsm);
}
+/**
+ * e1000_get_hw_semaphore_82573 - Acquire hardware semaphore
+ * @hw: pointer to the HW structure
+ *
+ * Acquire the HW semaphore during reset.
+ *
+ **/
+static s32 e1000_get_hw_semaphore_82573(struct e1000_hw *hw)
+{
+ u32 extcnf_ctrl;
+ s32 ret_val = 0;
+ s32 i = 0;
+
+ extcnf_ctrl = er32(EXTCNF_CTRL);
+ extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
+ do {
+ ew32(EXTCNF_CTRL, extcnf_ctrl);
+ extcnf_ctrl = er32(EXTCNF_CTRL);
+
+ if (extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP)
+ break;
+
+ extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
+
+ msleep(2);
+ i++;
+ } while (i < MDIO_OWNERSHIP_TIMEOUT);
+
+ if (i == MDIO_OWNERSHIP_TIMEOUT) {
+ /* Release semaphores */
+ e1000_put_hw_semaphore_82573(hw);
+ e_dbg("Driver can't access the PHY\n");
+ ret_val = -E1000_ERR_PHY;
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * e1000_put_hw_semaphore_82573 - Release hardware semaphore
+ * @hw: pointer to the HW structure
+ *
+ * Release hardware semaphore used during reset.
+ *
+ **/
+static void e1000_put_hw_semaphore_82573(struct e1000_hw *hw)
+{
+ u32 extcnf_ctrl;
+
+ extcnf_ctrl = er32(EXTCNF_CTRL);
+ extcnf_ctrl &= ~E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
+ ew32(EXTCNF_CTRL, extcnf_ctrl);
+}
+
+static DEFINE_MUTEX(swflag_mutex);
+
+/**
+ * e1000_get_hw_semaphore_82574 - Acquire hardware semaphore
+ * @hw: pointer to the HW structure
+ *
+ * Acquire the HW semaphore to access the PHY or NVM.
+ *
+ **/
+static s32 e1000_get_hw_semaphore_82574(struct e1000_hw *hw)
+{
+ s32 ret_val;
+
+ mutex_lock(&swflag_mutex);
+ ret_val = e1000_get_hw_semaphore_82573(hw);
+ if (ret_val)
+ mutex_unlock(&swflag_mutex);
+ return ret_val;
+}
+
+/**
+ * e1000_put_hw_semaphore_82574 - Release hardware semaphore
+ * @hw: pointer to the HW structure
+ *
+ * Release hardware semaphore used to access the PHY or NVM
+ *
+ **/
+static void e1000_put_hw_semaphore_82574(struct e1000_hw *hw)
+{
+ e1000_put_hw_semaphore_82573(hw);
+ mutex_unlock(&swflag_mutex);
+}
+
+/**
+ * e1000_set_d0_lplu_state_82574 - Set Low Power Linkup D0 state
+ * @hw: pointer to the HW structure
+ * @active: true to enable LPLU, false to disable
+ *
+ * Sets the LPLU D0 state according to the active flag.
+ * LPLU will not be activated unless the
+ * device autonegotiation advertisement meets standards of
+ * either 10 or 10/100 or 10/100/1000 at all duplexes.
+ * This is a function pointer entry point only called by
+ * PHY setup routines.
+ **/
+static s32 e1000_set_d0_lplu_state_82574(struct e1000_hw *hw, bool active)
+{
+ u16 data = er32(POEMB);
+
+ if (active)
+ data |= E1000_PHY_CTRL_D0A_LPLU;
+ else
+ data &= ~E1000_PHY_CTRL_D0A_LPLU;
+
+ ew32(POEMB, data);
+ return 0;
+}
+
+/**
+ * e1000_set_d3_lplu_state_82574 - Sets low power link up state for D3
+ * @hw: pointer to the HW structure
+ * @active: boolean used to enable/disable lplu
+ *
+ * The low power link up (lplu) state is set to the power management level D3
+ * when active is true, else clear lplu for D3. LPLU
+ * is used during Dx states where the power conservation is most important.
+ * During driver activity, SmartSpeed should be enabled so performance is
+ * maintained.
+ **/
+static s32 e1000_set_d3_lplu_state_82574(struct e1000_hw *hw, bool active)
+{
+ u16 data = er32(POEMB);
+
+ if (!active) {
+ data &= ~E1000_PHY_CTRL_NOND0A_LPLU;
+ } else if ((hw->phy.autoneg_advertised == E1000_ALL_SPEED_DUPLEX) ||
+ (hw->phy.autoneg_advertised == E1000_ALL_NOT_GIG) ||
+ (hw->phy.autoneg_advertised == E1000_ALL_10_SPEED)) {
+ data |= E1000_PHY_CTRL_NOND0A_LPLU;
+ }
+
+ ew32(POEMB, data);
+ return 0;
+}
/**
* e1000_acquire_nvm_82571 - Request for access to the EEPROM
@@ -562,8 +730,6 @@ static s32 e1000_acquire_nvm_82571(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_82573:
- case e1000_82574:
- case e1000_82583:
break;
default:
ret_val = e1000e_acquire_nvm(hw);
@@ -853,9 +1019,8 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active)
**/
static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
{
- u32 ctrl, extcnf_ctrl, ctrl_ext, icr;
+ u32 ctrl, ctrl_ext;
s32 ret_val;
- u16 i = 0;
/*
* Prevent the PCI-E bus from sticking if there is no TLP connection
@@ -880,33 +1045,33 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
*/
switch (hw->mac.type) {
case e1000_82573:
+ ret_val = e1000_get_hw_semaphore_82573(hw);
+ break;
case e1000_82574:
case e1000_82583:
- extcnf_ctrl = er32(EXTCNF_CTRL);
- extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
-
- do {
- ew32(EXTCNF_CTRL, extcnf_ctrl);
- extcnf_ctrl = er32(EXTCNF_CTRL);
-
- if (extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP)
- break;
-
- extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
-
- msleep(2);
- i++;
- } while (i < MDIO_OWNERSHIP_TIMEOUT);
+ ret_val = e1000_get_hw_semaphore_82574(hw);
break;
default:
break;
}
+ if (ret_val)
+ e_dbg("Cannot acquire MDIO ownership\n");
ctrl = er32(CTRL);
e_dbg("Issuing a global reset to MAC\n");
ew32(CTRL, ctrl | E1000_CTRL_RST);
+ /* Must release MDIO ownership and mutex after MAC reset. */
+ switch (hw->mac.type) {
+ case e1000_82574:
+ case e1000_82583:
+ e1000_put_hw_semaphore_82574(hw);
+ break;
+ default:
+ break;
+ }
+
if (hw->nvm.type == e1000_nvm_flash_hw) {
udelay(10);
ctrl_ext = er32(CTRL_EXT);
@@ -938,7 +1103,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
/* Clear any pending interrupt events. */
ew32(IMC, 0xffffffff);
- icr = er32(ICR);
+ er32(ICR);
if (hw->mac.type == e1000_82571) {
/* Install any alternate MAC address into RAR0 */
@@ -1402,6 +1567,8 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
u32 rxcw;
u32 ctrl;
u32 status;
+ u32 txcw;
+ u32 i;
s32 ret_val = 0;
ctrl = er32(CTRL);
@@ -1422,8 +1589,10 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
e1000_serdes_link_autoneg_progress;
mac->serdes_has_link = false;
e_dbg("AN_UP -> AN_PROG\n");
+ } else {
+ mac->serdes_has_link = true;
}
- break;
+ break;
case e1000_serdes_link_forced_up:
/*
@@ -1431,8 +1600,10 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
* auto-negotiation in the TXCW register and disable
* forced link in the Device Control register in an
* attempt to auto-negotiate with our link partner.
+ * If the partner code word is null, stop forcing
+ * and restart auto negotiation.
*/
- if (rxcw & E1000_RXCW_C) {
+ if ((rxcw & E1000_RXCW_C) || !(rxcw & E1000_RXCW_CW)) {
/* Enable autoneg, and unforce link up */
ew32(TXCW, mac->txcw);
ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
@@ -1440,6 +1611,8 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
e1000_serdes_link_autoneg_progress;
mac->serdes_has_link = false;
e_dbg("FORCED_UP -> AN_PROG\n");
+ } else {
+ mac->serdes_has_link = true;
}
break;
@@ -1495,6 +1668,7 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
mac->serdes_link_state =
e1000_serdes_link_autoneg_progress;
+ mac->serdes_has_link = false;
e_dbg("DOWN -> AN_PROG\n");
break;
}
@@ -1505,16 +1679,32 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
e_dbg("ANYSTATE -> DOWN\n");
} else {
/*
- * We have sync, and can tolerate one invalid (IV)
- * codeword before declaring link down, so reread
- * to look again.
+ * Check several times, if Sync and Config
+ * both are consistently 1 then simply ignore
+ * the Invalid bit and restart Autoneg
*/
- udelay(10);
- rxcw = er32(RXCW);
- if (rxcw & E1000_RXCW_IV) {
- mac->serdes_link_state = e1000_serdes_link_down;
+ for (i = 0; i < AN_RETRY_COUNT; i++) {
+ udelay(10);
+ rxcw = er32(RXCW);
+ if ((rxcw & E1000_RXCW_IV) &&
+ !((rxcw & E1000_RXCW_SYNCH) &&
+ (rxcw & E1000_RXCW_C))) {
+ mac->serdes_has_link = false;
+ mac->serdes_link_state =
+ e1000_serdes_link_down;
+ e_dbg("ANYSTATE -> DOWN\n");
+ break;
+ }
+ }
+
+ if (i == AN_RETRY_COUNT) {
+ txcw = er32(TXCW);
+ txcw |= E1000_TXCW_ANE;
+ ew32(TXCW, txcw);
+ mac->serdes_link_state =
+ e1000_serdes_link_autoneg_progress;
mac->serdes_has_link = false;
- e_dbg("ANYSTATE -> DOWN\n");
+ e_dbg("ANYSTATE -> AN_PROG\n");
}
}
}
@@ -1897,7 +2087,7 @@ struct e1000_info e1000_82574_info = {
| FLAG_HAS_AMT
| FLAG_HAS_CTRLEXT_ON_LOAD,
.flags2 = FLAG2_CHECK_PHY_HANG,
- .pba = 36,
+ .pba = 32,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
.mac_ops = &e82571_mac_ops,
@@ -1914,7 +2104,7 @@ struct e1000_info e1000_82583_info = {
| FLAG_HAS_SMART_POWER_DOWN
| FLAG_HAS_AMT
| FLAG_HAS_CTRLEXT_ON_LOAD,
- .pba = 36,
+ .pba = 32,
.max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN,
.get_variants = e1000_get_variants_82571,
.mac_ops = &e82571_mac_ops,
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h
index d3f7a9c..7245dc2 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -488,6 +488,9 @@
#define E1000_BLK_PHY_RESET 12
#define E1000_ERR_SWFW_SYNC 13
#define E1000_NOT_IMPLEMENTED 14
+#define E1000_ERR_INVALID_ARGUMENT 16
+#define E1000_ERR_NO_SPACE 17
+#define E1000_ERR_NVM_PBA_SECTION 18
/* Loop limit on how long we wait for auto-negotiation to complete */
#define FIBER_LINK_UP_LIMIT 50
@@ -516,6 +519,7 @@
#define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */
/* Receive Configuration Word */
+#define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */
#define E1000_RXCW_IV 0x08000000 /* Receive config invalid */
#define E1000_RXCW_C 0x20000000 /* Receive config */
#define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */
@@ -649,13 +653,16 @@
/* Mask bits for fields in Word 0x03 of the EEPROM */
#define NVM_COMPAT_LOM 0x0800
+/* length of string needed to store PBA number */
+#define E1000_PBANUM_LENGTH 11
+
/* For checksumming, the sum of all words in the NVM should equal 0xBABA. */
#define NVM_SUM 0xBABA
/* PBA (printed board assembly) number words */
#define NVM_PBA_OFFSET_0 8
#define NVM_PBA_OFFSET_1 9
-
+#define NVM_PBA_PTR_GUARD 0xFAFA
#define NVM_WORD_SIZE_BASE_SHIFT 6
/* NVM Commands - SPI */
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index fdc67fe..5255be7 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -38,6 +38,7 @@
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
+#include <linux/crc32.h>
#include "hw.h"
@@ -482,6 +483,7 @@ extern const char e1000e_driver_version[];
extern void e1000e_check_options(struct e1000_adapter *adapter);
extern void e1000e_set_ethtool_ops(struct net_device *netdev);
+extern void e1000e_led_blink_task(struct work_struct *work);
extern int e1000e_up(struct e1000_adapter *adapter);
extern void e1000e_down(struct e1000_adapter *adapter);
@@ -495,6 +497,8 @@ extern void e1000e_free_tx_resources(struct e1000_adapter *adapter);
extern void e1000e_update_stats(struct e1000_adapter *adapter);
extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
+extern void e1000e_get_hw_control(struct e1000_adapter *adapter);
+extern void e1000e_release_hw_control(struct e1000_adapter *adapter);
extern void e1000e_disable_aspm(struct pci_dev *pdev, u16 state);
extern unsigned int copybreak;
@@ -513,7 +517,8 @@ extern struct e1000_info e1000_pch_info;
extern struct e1000_info e1000_pch2_info;
extern struct e1000_info e1000_es2_info;
-extern s32 e1000e_read_pba_num(struct e1000_hw *hw, u32 *pba_num);
+extern s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num,
+ u32 pba_num_size);
extern s32 e1000e_commit_phy(struct e1000_hw *hw);
diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c
index 24f8ac9..e45a61c 100644
--- a/drivers/net/e1000e/es2lan.c
+++ b/drivers/net/e1000e/es2lan.c
@@ -100,8 +100,8 @@
* with a lower bound at "index" and the upper bound at
* "index + 5".
*/
-static const u16 e1000_gg82563_cable_length_table[] =
- { 0, 60, 115, 150, 150, 60, 115, 150, 180, 180, 0xFF };
+static const u16 e1000_gg82563_cable_length_table[] = {
+ 0, 60, 115, 150, 150, 60, 115, 150, 180, 180, 0xFF };
#define GG82563_CABLE_LENGTH_TABLE_SIZE \
ARRAY_SIZE(e1000_gg82563_cable_length_table)
@@ -426,8 +426,8 @@ static void e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask)
{
u32 swfw_sync;
- while (e1000e_get_hw_semaphore(hw) != 0);
- /* Empty */
+ while (e1000e_get_hw_semaphore(hw) != 0)
+ ; /* Empty */
swfw_sync = er32(SW_FW_SYNC);
swfw_sync &= ~mask;
@@ -784,7 +784,7 @@ static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed,
**/
static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
{
- u32 ctrl, icr;
+ u32 ctrl;
s32 ret_val;
/*
@@ -818,7 +818,7 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
/* Clear any pending interrupt events. */
ew32(IMC, 0xffffffff);
- icr = er32(ICR);
+ er32(ICR);
ret_val = e1000_check_alt_mac_addr_generic(hw);
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 8984d16..f8ed03d 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -45,63 +45,67 @@ struct e1000_stats {
int stat_offset;
};
-#define E1000_STAT(m) E1000_STATS, \
- sizeof(((struct e1000_adapter *)0)->m), \
- offsetof(struct e1000_adapter, m)
-#define E1000_NETDEV_STAT(m) NETDEV_STATS, \
- sizeof(((struct net_device *)0)->m), \
- offsetof(struct net_device, m)
+#define E1000_STAT(str, m) { \
+ .stat_string = str, \
+ .type = E1000_STATS, \
+ .sizeof_stat = sizeof(((struct e1000_adapter *)0)->m), \
+ .stat_offset = offsetof(struct e1000_adapter, m) }
+#define E1000_NETDEV_STAT(str, m) { \
+ .stat_string = str, \
+ .type = NETDEV_STATS, \
+ .sizeof_stat = sizeof(((struct net_device *)0)->m), \
+ .stat_offset = offsetof(struct net_device, m) }
static const struct e1000_stats e1000_gstrings_stats[] = {
- { "rx_packets", E1000_STAT(stats.gprc) },
- { "tx_packets", E1000_STAT(stats.gptc) },
- { "rx_bytes", E1000_STAT(stats.gorc) },
- { "tx_bytes", E1000_STAT(stats.gotc) },
- { "rx_broadcast", E1000_STAT(stats.bprc) },
- { "tx_broadcast", E1000_STAT(stats.bptc) },
- { "rx_multicast", E1000_STAT(stats.mprc) },
- { "tx_multicast", E1000_STAT(stats.mptc) },
- { "rx_errors", E1000_NETDEV_STAT(stats.rx_errors) },
- { "tx_errors", E1000_NETDEV_STAT(stats.tx_errors) },
- { "tx_dropped", E1000_NETDEV_STAT(stats.tx_dropped) },
- { "multicast", E1000_STAT(stats.mprc) },
- { "collisions", E1000_STAT(stats.colc) },
- { "rx_length_errors", E1000_NETDEV_STAT(stats.rx_length_errors) },
- { "rx_over_errors", E1000_NETDEV_STAT(stats.rx_over_errors) },
- { "rx_crc_errors", E1000_STAT(stats.crcerrs) },
- { "rx_frame_errors", E1000_NETDEV_STAT(stats.rx_frame_errors) },
- { "rx_no_buffer_count", E1000_STAT(stats.rnbc) },
- { "rx_missed_errors", E1000_STAT(stats.mpc) },
- { "tx_aborted_errors", E1000_STAT(stats.ecol) },
- { "tx_carrier_errors", E1000_STAT(stats.tncrs) },
- { "tx_fifo_errors", E1000_NETDEV_STAT(stats.tx_fifo_errors) },
- { "tx_heartbeat_errors", E1000_NETDEV_STAT(stats.tx_heartbeat_errors) },
- { "tx_window_errors", E1000_STAT(stats.latecol) },
- { "tx_abort_late_coll", E1000_STAT(stats.latecol) },
- { "tx_deferred_ok", E1000_STAT(stats.dc) },
- { "tx_single_coll_ok", E1000_STAT(stats.scc) },
- { "tx_multi_coll_ok", E1000_STAT(stats.mcc) },
- { "tx_timeout_count", E1000_STAT(tx_timeout_count) },
- { "tx_restart_queue", E1000_STAT(restart_queue) },
- { "rx_long_length_errors", E1000_STAT(stats.roc) },
- { "rx_short_length_errors", E1000_STAT(stats.ruc) },
- { "rx_align_errors", E1000_STAT(stats.algnerrc) },
- { "tx_tcp_seg_good", E1000_STAT(stats.tsctc) },
- { "tx_tcp_seg_failed", E1000_STAT(stats.tsctfc) },
- { "rx_flow_control_xon", E1000_STAT(stats.xonrxc) },
- { "rx_flow_control_xoff", E1000_STAT(stats.xoffrxc) },
- { "tx_flow_control_xon", E1000_STAT(stats.xontxc) },
- { "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) },
- { "rx_long_byte_count", E1000_STAT(stats.gorc) },
- { "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
- { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
- { "rx_header_split", E1000_STAT(rx_hdr_split) },
- { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) },
- { "tx_smbus", E1000_STAT(stats.mgptc) },
- { "rx_smbus", E1000_STAT(stats.mgprc) },
- { "dropped_smbus", E1000_STAT(stats.mgpdc) },
- { "rx_dma_failed", E1000_STAT(rx_dma_failed) },
- { "tx_dma_failed", E1000_STAT(tx_dma_failed) },
+ E1000_STAT("rx_packets", stats.gprc),
+ E1000_STAT("tx_packets", stats.gptc),
+ E1000_STAT("rx_bytes", stats.gorc),
+ E1000_STAT("tx_bytes", stats.gotc),
+ E1000_STAT("rx_broadcast", stats.bprc),
+ E1000_STAT("tx_broadcast", stats.bptc),
+ E1000_STAT("rx_multicast", stats.mprc),
+ E1000_STAT("tx_multicast", stats.mptc),
+ E1000_NETDEV_STAT("rx_errors", stats.rx_errors),
+ E1000_NETDEV_STAT("tx_errors", stats.tx_errors),
+ E1000_NETDEV_STAT("tx_dropped", stats.tx_dropped),
+ E1000_STAT("multicast", stats.mprc),
+ E1000_STAT("collisions", stats.colc),
+ E1000_NETDEV_STAT("rx_length_errors", stats.rx_length_errors),
+ E1000_NETDEV_STAT("rx_over_errors", stats.rx_over_errors),
+ E1000_STAT("rx_crc_errors", stats.crcerrs),
+ E1000_NETDEV_STAT("rx_frame_errors", stats.rx_frame_errors),
+ E1000_STAT("rx_no_buffer_count", stats.rnbc),
+ E1000_STAT("rx_missed_errors", stats.mpc),
+ E1000_STAT("tx_aborted_errors", stats.ecol),
+ E1000_STAT("tx_carrier_errors", stats.tncrs),
+ E1000_NETDEV_STAT("tx_fifo_errors", stats.tx_fifo_errors),
+ E1000_NETDEV_STAT("tx_heartbeat_errors", stats.tx_heartbeat_errors),
+ E1000_STAT("tx_window_errors", stats.latecol),
+ E1000_STAT("tx_abort_late_coll", stats.latecol),
+ E1000_STAT("tx_deferred_ok", stats.dc),
+ E1000_STAT("tx_single_coll_ok", stats.scc),
+ E1000_STAT("tx_multi_coll_ok", stats.mcc),
+ E1000_STAT("tx_timeout_count", tx_timeout_count),
+ E1000_STAT("tx_restart_queue", restart_queue),
+ E1000_STAT("rx_long_length_errors", stats.roc),
+ E1000_STAT("rx_short_length_errors", stats.ruc),
+ E1000_STAT("rx_align_errors", stats.algnerrc),
+ E1000_STAT("tx_tcp_seg_good", stats.tsctc),
+ E1000_STAT("tx_tcp_seg_failed", stats.tsctfc),
+ E1000_STAT("rx_flow_control_xon", stats.xonrxc),
+ E1000_STAT("rx_flow_control_xoff", stats.xoffrxc),
+ E1000_STAT("tx_flow_control_xon", stats.xontxc),
+ E1000_STAT("tx_flow_control_xoff", stats.xofftxc),
+ E1000_STAT("rx_long_byte_count", stats.gorc),
+ E1000_STAT("rx_csum_offload_good", hw_csum_good),
+ E1000_STAT("rx_csum_offload_errors", hw_csum_err),
+ E1000_STAT("rx_header_split", rx_hdr_split),
+ E1000_STAT("alloc_rx_buff_failed", alloc_rx_buff_failed),
+ E1000_STAT("tx_smbus", stats.mgptc),
+ E1000_STAT("rx_smbus", stats.mgprc),
+ E1000_STAT("dropped_smbus", stats.mgpdc),
+ E1000_STAT("rx_dma_failed", rx_dma_failed),
+ E1000_STAT("tx_dma_failed", tx_dma_failed),
};
#define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats)
@@ -194,20 +198,6 @@ static int e1000_get_settings(struct net_device *netdev,
return 0;
}
-static u32 e1000_get_link(struct net_device *netdev)
-{
- struct e1000_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
-
- /*
- * Avoid touching hardware registers when possible, otherwise
- * link negotiation can get messed up when user-level scripts
- * are rapidly polling the driver to see if link is up.
- */
- return netif_running(netdev) ? netif_carrier_ok(netdev) :
- !!(er32(STATUS) & E1000_STATUS_LU);
-}
-
static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)
{
struct e1000_mac_info *mac = &adapter->hw.mac;
@@ -634,20 +624,24 @@ static void e1000_get_drvinfo(struct net_device *netdev,
struct e1000_adapter *adapter = netdev_priv(netdev);
char firmware_version[32];
- strncpy(drvinfo->driver, e1000e_driver_name, 32);
- strncpy(drvinfo->version, e1000e_driver_version, 32);
+ strncpy(drvinfo->driver, e1000e_driver_name,
+ sizeof(drvinfo->driver) - 1);
+ strncpy(drvinfo->version, e1000e_driver_version,
+ sizeof(drvinfo->version) - 1);
/*
* EEPROM image version # is reported as firmware version # for
* PCI-E controllers
*/
- sprintf(firmware_version, "%d.%d-%d",
+ snprintf(firmware_version, sizeof(firmware_version), "%d.%d-%d",
(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);
+ strncpy(drvinfo->fw_version, firmware_version,
+ sizeof(drvinfo->fw_version) - 1);
+ strncpy(drvinfo->bus_info, pci_name(adapter->pdev),
+ sizeof(drvinfo->bus_info) - 1);
drvinfo->regdump_len = e1000_get_regs_len(netdev);
drvinfo->eedump_len = e1000_get_eeprom_len(netdev);
}
@@ -763,8 +757,8 @@ static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data,
int reg, int offset, u32 mask, u32 write)
{
u32 pat, val;
- static const u32 test[] =
- {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
+ static const u32 test[] = {
+ 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
for (pat = 0; pat < ARRAY_SIZE(test); pat++) {
E1000_WRITE_REG_ARRAY(&adapter->hw, reg, offset,
(test[pat] & write));
@@ -1263,6 +1257,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
u32 ctrl_reg = 0;
u32 stat_reg = 0;
u16 phy_reg = 0;
+ s32 ret_val = 0;
hw->mac.autoneg = 0;
@@ -1322,7 +1317,13 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
case e1000_phy_82577:
case e1000_phy_82578:
/* Workaround: K1 must be disabled for stable 1Gbps operation */
+ ret_val = hw->phy.ops.acquire(hw);
+ if (ret_val) {
+ e_err("Cannot setup 1Gbps loopback.\n");
+ return ret_val;
+ }
e1000_configure_k1_ich8lan(hw, false);
+ hw->phy.ops.release(hw);
break;
case e1000_phy_82579:
/* Disable PHY energy detect power down */
@@ -1707,6 +1708,19 @@ static void e1000_diag_test(struct net_device *netdev,
bool if_running = netif_running(netdev);
set_bit(__E1000_TESTING, &adapter->state);
+
+ if (!if_running) {
+ /* Get control of and reset hardware */
+ if (adapter->flags & FLAG_HAS_AMT)
+ e1000e_get_hw_control(adapter);
+
+ e1000e_power_up_phy(adapter);
+
+ adapter->hw.phy.autoneg_wait_to_complete = 1;
+ e1000e_reset(adapter);
+ adapter->hw.phy.autoneg_wait_to_complete = 0;
+ }
+
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
/* Offline tests */
@@ -1720,8 +1734,6 @@ static void e1000_diag_test(struct net_device *netdev,
if (if_running)
/* indicate we're in test mode */
dev_close(netdev);
- else
- e1000e_reset(adapter);
if (e1000_reg_test(adapter, &data[0]))
eth_test->flags |= ETH_TEST_FL_FAILED;
@@ -1735,8 +1747,6 @@ static void e1000_diag_test(struct net_device *netdev,
eth_test->flags |= ETH_TEST_FL_FAILED;
e1000e_reset(adapter);
- /* make sure the phy is powered up */
- e1000e_power_up_phy(adapter);
if (e1000_loopback_test(adapter, &data[3]))
eth_test->flags |= ETH_TEST_FL_FAILED;
@@ -1758,28 +1768,29 @@ static void e1000_diag_test(struct net_device *netdev,
if (if_running)
dev_open(netdev);
} else {
- if (!if_running && (adapter->flags & FLAG_HAS_AMT)) {
- clear_bit(__E1000_TESTING, &adapter->state);
- dev_open(netdev);
- set_bit(__E1000_TESTING, &adapter->state);
- }
+ /* Online tests */
e_info("online testing starting\n");
- /* Online tests */
- if (e1000_link_test(adapter, &data[4]))
- eth_test->flags |= ETH_TEST_FL_FAILED;
- /* Online tests aren't run; pass by default */
+ /* register, eeprom, intr and loopback tests not run online */
data[0] = 0;
data[1] = 0;
data[2] = 0;
data[3] = 0;
- if (!if_running && (adapter->flags & FLAG_HAS_AMT))
- dev_close(netdev);
+ if (e1000_link_test(adapter, &data[4]))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
clear_bit(__E1000_TESTING, &adapter->state);
}
+
+ if (!if_running) {
+ e1000e_reset(adapter);
+
+ if (adapter->flags & FLAG_HAS_AMT)
+ e1000e_release_hw_control(adapter);
+ }
+
msleep_interruptible(4 * 1000);
}
@@ -1860,7 +1871,7 @@ static int e1000_set_wol(struct net_device *netdev,
/* bit defines for adapter->led_status */
#define E1000_LED_ON 0
-static void e1000e_led_blink_task(struct work_struct *work)
+void e1000e_led_blink_task(struct work_struct *work)
{
struct e1000_adapter *adapter = container_of(work,
struct e1000_adapter, led_blink_task);
@@ -1892,7 +1903,6 @@ static int e1000_phys_id(struct net_device *netdev, u32 data)
(hw->mac.type == e1000_pch2lan) ||
(hw->mac.type == e1000_82583) ||
(hw->mac.type == e1000_82574)) {
- INIT_WORK(&adapter->led_blink_task, e1000e_led_blink_task);
if (!adapter->blink_timer.function) {
init_timer(&adapter->blink_timer);
adapter->blink_timer.function =
@@ -1986,6 +1996,9 @@ static void e1000_get_ethtool_stats(struct net_device *netdev,
p = (char *) adapter +
e1000_gstrings_stats[i].stat_offset;
break;
+ default:
+ data[i] = 0;
+ continue;
}
data[i] = (e1000_gstrings_stats[i].sizeof_stat ==
@@ -2024,7 +2037,7 @@ static const struct ethtool_ops e1000_ethtool_ops = {
.get_msglevel = e1000_get_msglevel,
.set_msglevel = e1000_set_msglevel,
.nway_reset = e1000_nway_reset,
- .get_link = e1000_get_link,
+ .get_link = ethtool_op_get_link,
.get_eeprom_len = e1000_get_eeprom_len,
.get_eeprom = e1000_get_eeprom,
.set_eeprom = e1000_set_eeprom,
diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h
index ba302a5..e774380 100644
--- a/drivers/net/e1000e/hw.h
+++ b/drivers/net/e1000e/hw.h
@@ -83,6 +83,7 @@ enum e1e_registers {
E1000_EXTCNF_CTRL = 0x00F00, /* Extended Configuration Control */
E1000_EXTCNF_SIZE = 0x00F08, /* Extended Configuration Size */
E1000_PHY_CTRL = 0x00F10, /* PHY Control Register in CSR */
+#define E1000_POEMB E1000_PHY_CTRL /* PHY OEM Bits */
E1000_PBA = 0x01000, /* Packet Buffer Allocation - RW */
E1000_PBS = 0x01008, /* Packet Buffer Size */
E1000_EEMNGCTL = 0x01010, /* MNG EEprom Control */
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 38c84ba..5bb65b7 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -338,12 +338,17 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
}
phy->id = e1000_phy_unknown;
- ret_val = e1000e_get_phy_id(hw);
- if (ret_val)
- goto out;
- if ((phy->id == 0) || (phy->id == PHY_REVISION_MASK)) {
+ switch (hw->mac.type) {
+ default:
+ ret_val = e1000e_get_phy_id(hw);
+ if (ret_val)
+ goto out;
+ if ((phy->id != 0) && (phy->id != PHY_REVISION_MASK))
+ break;
+ /* fall-through */
+ case e1000_pch2lan:
/*
- * In case the PHY needs to be in mdio slow mode (eg. 82577),
+ * In case the PHY needs to be in mdio slow mode,
* set slow mode and try to get the PHY id again.
*/
ret_val = e1000_set_mdio_slow_mode_hv(hw);
@@ -352,6 +357,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
ret_val = e1000e_get_phy_id(hw);
if (ret_val)
goto out;
+ break;
}
phy->type = e1000e_get_phy_type_from_id(phy->id);
@@ -1389,22 +1395,6 @@ void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw)
}
}
-static u32 e1000_calc_rx_da_crc(u8 mac[])
-{
- u32 poly = 0xEDB88320; /* Polynomial for 802.3 CRC calculation */
- u32 i, j, mask, crc;
-
- crc = 0xffffffff;
- for (i = 0; i < 6; i++) {
- crc = crc ^ mac[i];
- for (j = 8; j > 0; j--) {
- mask = (crc & 1) * (-1);
- crc = (crc >> 1) ^ (poly & mask);
- }
- }
- return ~crc;
-}
-
/**
* e1000_lv_jumbo_workaround_ich8lan - required for jumbo frame operation
* with 82579 PHY
@@ -1447,8 +1437,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
mac_addr[4] = (addr_high & 0xFF);
mac_addr[5] = ((addr_high >> 8) & 0xFF);
- ew32(PCH_RAICC(i),
- e1000_calc_rx_da_crc(mac_addr));
+ ew32(PCH_RAICC(i), ~ether_crc_le(ETH_ALEN, mac_addr));
}
/* Write Rx addresses to the PHY */
@@ -2303,11 +2292,10 @@ static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
*/
if (ret_val == 0) {
flash_data = er32flash(ICH_FLASH_FDATA0);
- if (size == 1) {
+ if (size == 1)
*data = (u8)(flash_data & 0x000000FF);
- } else if (size == 2) {
+ else if (size == 2)
*data = (u16)(flash_data & 0x0000FFFF);
- }
break;
} else {
/*
@@ -2972,7 +2960,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
{
struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan;
u16 reg;
- u32 ctrl, icr, kab;
+ u32 ctrl, kab;
s32 ret_val;
/*
@@ -3062,7 +3050,7 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw)
ew32(CRC_OFFSET, 0x65656565);
ew32(IMC, 0xffffffff);
- icr = er32(ICR);
+ er32(ICR);
kab = er32(KABGTXD);
kab |= E1000_KABGTXD_BGSQLBIAS;
@@ -3113,7 +3101,7 @@ static s32 e1000_init_hw_ich8lan(struct e1000_hw *hw)
* Reset the phy after disabling host wakeup to reset the Rx buffer.
*/
if (hw->phy.type == e1000_phy_82578) {
- hw->phy.ops.read_reg(hw, BM_WUC, &i);
+ e1e_rphy(hw, BM_WUC, &i);
ret_val = e1000_phy_hw_reset_ich8lan(hw);
if (ret_val)
return ret_val;
@@ -3271,9 +3259,8 @@ static s32 e1000_setup_link_ich8lan(struct e1000_hw *hw)
(hw->phy.type == e1000_phy_82577)) {
ew32(FCRTV_PCH, hw->fc.refresh_time);
- ret_val = hw->phy.ops.write_reg(hw,
- PHY_REG(BM_PORT_CTRL_PAGE, 27),
- hw->fc.pause_time);
+ ret_val = e1e_wphy(hw, PHY_REG(BM_PORT_CTRL_PAGE, 27),
+ hw->fc.pause_time);
if (ret_val)
return ret_val;
}
@@ -3337,8 +3324,7 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
return ret_val;
break;
case e1000_phy_ife:
- ret_val = hw->phy.ops.read_reg(hw, IFE_PHY_MDIX_CONTROL,
- &reg_data);
+ ret_val = e1e_rphy(hw, IFE_PHY_MDIX_CONTROL, &reg_data);
if (ret_val)
return ret_val;
@@ -3356,8 +3342,7 @@ static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw)
reg_data |= IFE_PMC_AUTO_MDIX;
break;
}
- ret_val = hw->phy.ops.write_reg(hw, IFE_PHY_MDIX_CONTROL,
- reg_data);
+ ret_val = e1e_wphy(hw, IFE_PHY_MDIX_CONTROL, reg_data);
if (ret_val)
return ret_val;
break;
@@ -3591,7 +3576,7 @@ void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw)
ew32(PHY_CTRL, phy_ctrl);
if (hw->mac.type >= e1000_pchlan) {
- e1000_oem_bits_config_ich8lan(hw, true);
+ e1000_oem_bits_config_ich8lan(hw, false);
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
return;
@@ -3641,7 +3626,8 @@ static s32 e1000_led_off_ich8lan(struct e1000_hw *hw)
{
if (hw->phy.type == e1000_phy_ife)
return e1e_wphy(hw, IFE_PHY_SPECIAL_CONTROL_LED,
- (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_OFF));
+ (IFE_PSCL_PROBE_MODE |
+ IFE_PSCL_PROBE_LEDS_OFF));
ew32(LEDCTL, hw->mac.ledctl_mode1);
return 0;
@@ -3655,8 +3641,7 @@ static s32 e1000_led_off_ich8lan(struct e1000_hw *hw)
**/
static s32 e1000_setup_led_pchlan(struct e1000_hw *hw)
{
- return hw->phy.ops.write_reg(hw, HV_LED_CONFIG,
- (u16)hw->mac.ledctl_mode1);
+ return e1e_wphy(hw, HV_LED_CONFIG, (u16)hw->mac.ledctl_mode1);
}
/**
@@ -3667,8 +3652,7 @@ static s32 e1000_setup_led_pchlan(struct e1000_hw *hw)
**/
static s32 e1000_cleanup_led_pchlan(struct e1000_hw *hw)
{
- return hw->phy.ops.write_reg(hw, HV_LED_CONFIG,
- (u16)hw->mac.ledctl_default);
+ return e1e_wphy(hw, HV_LED_CONFIG, (u16)hw->mac.ledctl_default);
}
/**
@@ -3699,7 +3683,7 @@ static s32 e1000_led_on_pchlan(struct e1000_hw *hw)
}
}
- return hw->phy.ops.write_reg(hw, HV_LED_CONFIG, data);
+ return e1e_wphy(hw, HV_LED_CONFIG, data);
}
/**
@@ -3730,7 +3714,7 @@ static s32 e1000_led_off_pchlan(struct e1000_hw *hw)
}
}
- return hw->phy.ops.write_reg(hw, HV_LED_CONFIG, data);
+ return e1e_wphy(hw, HV_LED_CONFIG, data);
}
/**
@@ -3839,20 +3823,20 @@ static void e1000_clear_hw_cntrs_ich8lan(struct e1000_hw *hw)
if ((hw->phy.type == e1000_phy_82578) ||
(hw->phy.type == e1000_phy_82579) ||
(hw->phy.type == e1000_phy_82577)) {
- hw->phy.ops.read_reg(hw, HV_SCC_UPPER, &phy_data);
- hw->phy.ops.read_reg(hw, HV_SCC_LOWER, &phy_data);
- hw->phy.ops.read_reg(hw, HV_ECOL_UPPER, &phy_data);
- hw->phy.ops.read_reg(hw, HV_ECOL_LOWER, &phy_data);
- hw->phy.ops.read_reg(hw, HV_MCC_UPPER, &phy_data);
- hw->phy.ops.read_reg(hw, HV_MCC_LOWER, &phy_data);
- hw->phy.ops.read_reg(hw, HV_LATECOL_UPPER, &phy_data);
- hw->phy.ops.read_reg(hw, HV_LATECOL_LOWER, &phy_data);
- hw->phy.ops.read_reg(hw, HV_COLC_UPPER, &phy_data);
- hw->phy.ops.read_reg(hw, HV_COLC_LOWER, &phy_data);
- hw->phy.ops.read_reg(hw, HV_DC_UPPER, &phy_data);
- hw->phy.ops.read_reg(hw, HV_DC_LOWER, &phy_data);
- hw->phy.ops.read_reg(hw, HV_TNCRS_UPPER, &phy_data);
- hw->phy.ops.read_reg(hw, HV_TNCRS_LOWER, &phy_data);
+ e1e_rphy(hw, HV_SCC_UPPER, &phy_data);
+ e1e_rphy(hw, HV_SCC_LOWER, &phy_data);
+ e1e_rphy(hw, HV_ECOL_UPPER, &phy_data);
+ e1e_rphy(hw, HV_ECOL_LOWER, &phy_data);
+ e1e_rphy(hw, HV_MCC_UPPER, &phy_data);
+ e1e_rphy(hw, HV_MCC_LOWER, &phy_data);
+ e1e_rphy(hw, HV_LATECOL_UPPER, &phy_data);
+ e1e_rphy(hw, HV_LATECOL_LOWER, &phy_data);
+ e1e_rphy(hw, HV_COLC_UPPER, &phy_data);
+ e1e_rphy(hw, HV_COLC_LOWER, &phy_data);
+ e1e_rphy(hw, HV_DC_UPPER, &phy_data);
+ e1e_rphy(hw, HV_DC_LOWER, &phy_data);
+ e1e_rphy(hw, HV_TNCRS_UPPER, &phy_data);
+ e1e_rphy(hw, HV_TNCRS_LOWER, &phy_data);
}
}
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c
index 0fd4eb5..ff28721 100644
--- a/drivers/net/e1000e/lib.c
+++ b/drivers/net/e1000e/lib.c
@@ -493,9 +493,8 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
* different link partner.
*/
ret_val = e1000e_config_fc_after_link_up(hw);
- if (ret_val) {
+ if (ret_val)
e_dbg("Error configuring flow control\n");
- }
return ret_val;
}
@@ -1136,7 +1135,8 @@ s32 e1000e_config_fc_after_link_up(struct e1000_hw *hw)
ret_val = e1e_rphy(hw, PHY_AUTONEG_ADV, &mii_nway_adv_reg);
if (ret_val)
return ret_val;
- ret_val = e1e_rphy(hw, PHY_LP_ABILITY, &mii_nway_lp_ability_reg);
+ ret_val =
+ e1e_rphy(hw, PHY_LP_ABILITY, &mii_nway_lp_ability_reg);
if (ret_val)
return ret_val;
@@ -1496,9 +1496,8 @@ s32 e1000e_setup_led_generic(struct e1000_hw *hw)
{
u32 ledctl;
- if (hw->mac.ops.setup_led != e1000e_setup_led_generic) {
+ if (hw->mac.ops.setup_led != e1000e_setup_led_generic)
return -E1000_ERR_CONFIG;
- }
if (hw->phy.media_type == e1000_media_type_fiber) {
ledctl = er32(LEDCTL);
@@ -2139,6 +2138,119 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
}
/**
+ * e1000_read_pba_string_generic - Read device part number
+ * @hw: pointer to the HW structure
+ * @pba_num: pointer to device part number
+ * @pba_num_size: size of part number buffer
+ *
+ * Reads the product board assembly (PBA) number from the EEPROM and stores
+ * the value in pba_num.
+ **/
+s32 e1000_read_pba_string_generic(struct e1000_hw *hw, u8 *pba_num,
+ u32 pba_num_size)
+{
+ s32 ret_val;
+ u16 nvm_data;
+ u16 pba_ptr;
+ u16 offset;
+ u16 length;
+
+ if (pba_num == NULL) {
+ e_dbg("PBA string buffer was null\n");
+ ret_val = E1000_ERR_INVALID_ARGUMENT;
+ goto out;
+ }
+
+ ret_val = e1000_read_nvm(hw, NVM_PBA_OFFSET_0, 1, &nvm_data);
+ if (ret_val) {
+ e_dbg("NVM Read Error\n");
+ goto out;
+ }
+
+ ret_val = e1000_read_nvm(hw, NVM_PBA_OFFSET_1, 1, &pba_ptr);
+ if (ret_val) {
+ e_dbg("NVM Read Error\n");
+ goto out;
+ }
+
+ /*
+ * if nvm_data is not ptr guard the PBA must be in legacy format which
+ * means pba_ptr is actually our second data word for the PBA number
+ * and we can decode it into an ascii string
+ */
+ if (nvm_data != NVM_PBA_PTR_GUARD) {
+ e_dbg("NVM PBA number is not stored as string\n");
+
+ /* we will need 11 characters to store the PBA */
+ if (pba_num_size < 11) {
+ e_dbg("PBA string buffer too small\n");
+ return E1000_ERR_NO_SPACE;
+ }
+
+ /* extract hex string from data and pba_ptr */
+ pba_num[0] = (nvm_data >> 12) & 0xF;
+ pba_num[1] = (nvm_data >> 8) & 0xF;
+ pba_num[2] = (nvm_data >> 4) & 0xF;
+ pba_num[3] = nvm_data & 0xF;
+ pba_num[4] = (pba_ptr >> 12) & 0xF;
+ pba_num[5] = (pba_ptr >> 8) & 0xF;
+ pba_num[6] = '-';
+ pba_num[7] = 0;
+ pba_num[8] = (pba_ptr >> 4) & 0xF;
+ pba_num[9] = pba_ptr & 0xF;
+
+ /* put a null character on the end of our string */
+ pba_num[10] = '\0';
+
+ /* switch all the data but the '-' to hex char */
+ for (offset = 0; offset < 10; offset++) {
+ if (pba_num[offset] < 0xA)
+ pba_num[offset] += '0';
+ else if (pba_num[offset] < 0x10)
+ pba_num[offset] += 'A' - 0xA;
+ }
+
+ goto out;
+ }
+
+ ret_val = e1000_read_nvm(hw, pba_ptr, 1, &length);
+ if (ret_val) {
+ e_dbg("NVM Read Error\n");
+ goto out;
+ }
+
+ if (length == 0xFFFF || length == 0) {
+ e_dbg("NVM PBA number section invalid length\n");
+ ret_val = E1000_ERR_NVM_PBA_SECTION;
+ goto out;
+ }
+ /* check if pba_num buffer is big enough */
+ if (pba_num_size < (((u32)length * 2) - 1)) {
+ e_dbg("PBA string buffer too small\n");
+ ret_val = E1000_ERR_NO_SPACE;
+ goto out;
+ }
+
+ /* trim pba length from start of string */
+ pba_ptr++;
+ length--;
+
+ for (offset = 0; offset < length; offset++) {
+ ret_val = e1000_read_nvm(hw, pba_ptr + offset, 1, &nvm_data);
+ if (ret_val) {
+ e_dbg("NVM Read Error\n");
+ goto out;
+ }
+ pba_num[offset * 2] = (u8)(nvm_data >> 8);
+ pba_num[(offset * 2) + 1] = (u8)(nvm_data & 0xFF);
+ }
+ pba_num[offset * 2] = '\0';
+
+out:
+ return ret_val;
+}
+
+/**
* e1000_read_mac_addr_generic - Read device MAC address
* @hw: pointer to the HW structure
*
@@ -2579,25 +2691,3 @@ bool e1000e_enable_mng_pass_thru(struct e1000_hw *hw)
out:
return ret_val;
}
-
-s32 e1000e_read_pba_num(struct e1000_hw *hw, u32 *pba_num)
-{
- s32 ret_val;
- u16 nvm_data;
-
- ret_val = e1000_read_nvm(hw, NVM_PBA_OFFSET_0, 1, &nvm_data);
- if (ret_val) {
- e_dbg("NVM Read Error\n");
- return ret_val;
- }
- *pba_num = (u32)(nvm_data << 16);
-
- ret_val = e1000_read_nvm(hw, NVM_PBA_OFFSET_1, 1, &nvm_data);
- if (ret_val) {
- e_dbg("NVM Read Error\n");
- return ret_val;
- }
- *pba_num |= nvm_data;
-
- return 0;
-}
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index c4ca162..fa5b604 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -54,7 +54,7 @@
#define DRV_EXTRAVERSION "-k2"
-#define DRV_VERSION "1.2.7" DRV_EXTRAVERSION
+#define DRV_VERSION "1.2.20" DRV_EXTRAVERSION
char e1000e_driver_name[] = "e1000e";
const char e1000e_driver_version[] = DRV_VERSION;
@@ -1325,7 +1325,7 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter,
goto next_desc;
}
-#define rxtop rx_ring->rx_skb_top
+#define rxtop (rx_ring->rx_skb_top)
if (!(status & E1000_RXD_STAT_EOP)) {
/* this descriptor is only the beginning (or middle) */
if (!rxtop) {
@@ -1806,9 +1806,8 @@ void e1000e_set_interrupt_capability(struct e1000_adapter *adapter)
err = pci_enable_msix(adapter->pdev,
adapter->msix_entries,
adapter->num_vectors);
- if (err == 0) {
+ if (err == 0)
return;
- }
}
/* MSI-X failed, so fall through and try MSI */
e_err("Failed to initialize MSI-X interrupts. "
@@ -1981,15 +1980,15 @@ static void e1000_irq_enable(struct e1000_adapter *adapter)
}
/**
- * e1000_get_hw_control - get control of the h/w from f/w
+ * e1000e_get_hw_control - get control of the h/w from f/w
* @adapter: address of board private structure
*
- * e1000_get_hw_control sets {CTRL_EXT|SWSM}:DRV_LOAD bit.
+ * e1000e_get_hw_control sets {CTRL_EXT|SWSM}:DRV_LOAD bit.
* For ASF and Pass Through versions of f/w this means that
* the driver is loaded. For AMT version (only with 82573)
* of the f/w this means that the network i/f is open.
**/
-static void e1000_get_hw_control(struct e1000_adapter *adapter)
+void e1000e_get_hw_control(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
u32 ctrl_ext;
@@ -2006,16 +2005,16 @@ static void e1000_get_hw_control(struct e1000_adapter *adapter)
}
/**
- * e1000_release_hw_control - release control of the h/w to f/w
+ * e1000e_release_hw_control - release control of the h/w to f/w
* @adapter: address of board private structure
*
- * e1000_release_hw_control resets {CTRL_EXT|SWSM}:DRV_LOAD bit.
+ * e1000e_release_hw_control resets {CTRL_EXT|SWSM}:DRV_LOAD bit.
* For ASF and Pass Through versions of f/w this means that the
* driver is no longer loaded. For AMT version (only with 82573) i
* of the f/w this means that the network i/f is closed.
*
**/
-static void e1000_release_hw_control(struct e1000_adapter *adapter)
+void e1000e_release_hw_control(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
u32 ctrl_ext;
@@ -2059,10 +2058,9 @@ int e1000e_setup_tx_resources(struct e1000_adapter *adapter)
int err = -ENOMEM, size;
size = sizeof(struct e1000_buffer) * tx_ring->count;
- tx_ring->buffer_info = vmalloc(size);
+ tx_ring->buffer_info = vzalloc(size);
if (!tx_ring->buffer_info)
goto err;
- memset(tx_ring->buffer_info, 0, size);
/* round up to nearest 4K */
tx_ring->size = tx_ring->count * sizeof(struct e1000_tx_desc);
@@ -2095,10 +2093,9 @@ int e1000e_setup_rx_resources(struct e1000_adapter *adapter)
int i, size, desc_len, err = -ENOMEM;
size = sizeof(struct e1000_buffer) * rx_ring->count;
- rx_ring->buffer_info = vmalloc(size);
+ rx_ring->buffer_info = vzalloc(size);
if (!rx_ring->buffer_info)
goto err;
- memset(rx_ring->buffer_info, 0, size);
for (i = 0; i < rx_ring->count; i++) {
buffer_info = &rx_ring->buffer_info[i];
@@ -2132,7 +2129,7 @@ err_pages:
}
err:
vfree(rx_ring->buffer_info);
- e_err("Unable to allocate memory for the transmit descriptor ring\n");
+ e_err("Unable to allocate memory for the receive descriptor ring\n");
return err;
}
@@ -2200,9 +2197,8 @@ void e1000e_free_rx_resources(struct e1000_adapter *adapter)
e1000_clean_rx_ring(adapter);
- for (i = 0; i < rx_ring->count; i++) {
+ for (i = 0; i < rx_ring->count; i++)
kfree(rx_ring->buffer_info[i].ps_pages);
- }
vfree(rx_ring->buffer_info);
rx_ring->buffer_info = NULL;
@@ -2242,20 +2238,18 @@ static unsigned int e1000_update_itr(struct e1000_adapter *adapter,
/* handle TSO and jumbo frames */
if (bytes/packets > 8000)
retval = bulk_latency;
- else if ((packets < 5) && (bytes > 512)) {
+ else if ((packets < 5) && (bytes > 512))
retval = low_latency;
- }
break;
case low_latency: /* 50 usec aka 20000 ints/s */
if (bytes > 10000) {
/* this if handles the TSO accounting */
- if (bytes/packets > 8000) {
+ if (bytes/packets > 8000)
retval = bulk_latency;
- } else if ((packets < 10) || ((bytes/packets) > 1200)) {
+ else if ((packets < 10) || ((bytes/packets) > 1200))
retval = bulk_latency;
- } else if ((packets > 35)) {
+ else if ((packets > 35))
retval = lowest_latency;
- }
} else if (bytes/packets > 2000) {
retval = bulk_latency;
} else if (packets <= 2 && bytes < 512) {
@@ -2264,9 +2258,8 @@ static unsigned int e1000_update_itr(struct e1000_adapter *adapter,
break;
case bulk_latency: /* 250 usec aka 4000 ints/s */
if (bytes > 25000) {
- if (packets > 35) {
+ if (packets > 35)
retval = low_latency;
- }
} else if (bytes < 6000) {
retval = low_latency;
}
@@ -2452,7 +2445,7 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
E1000_MNG_DHCP_COOKIE_STATUS_VLAN) &&
(vid == adapter->mng_vlan_id)) {
/* release control to f/w */
- e1000_release_hw_control(adapter);
+ e1000e_release_hw_control(adapter);
return;
}
@@ -2741,6 +2734,9 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, true);
else
ret_val = e1000_lv_jumbo_workaround_ich8lan(hw, false);
+
+ if (ret_val)
+ e_dbg("failed to enable jumbo frame workaround mode\n");
}
/* Program MC offset vector base */
@@ -3191,7 +3187,6 @@ void e1000e_reset(struct e1000_adapter *adapter)
ew32(PBA, pba);
}
-
/*
* flow control settings
*
@@ -3279,7 +3274,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
* that the network interface is in control
*/
if (adapter->flags & FLAG_HAS_AMT)
- e1000_get_hw_control(adapter);
+ e1000e_get_hw_control(adapter);
ew32(WUC, 0);
@@ -3292,6 +3287,13 @@ void e1000e_reset(struct e1000_adapter *adapter)
ew32(VET, ETH_P_8021Q);
e1000e_reset_adaptive(hw);
+
+ if (!netif_running(adapter->netdev) &&
+ !test_bit(__E1000_TESTING, &adapter->state)) {
+ e1000_power_down_phy(adapter);
+ return;
+ }
+
e1000_get_phy_info(hw);
if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN) &&
@@ -3577,7 +3579,7 @@ static int e1000_open(struct net_device *netdev)
* interface is now open and reset the part to a known state.
*/
if (adapter->flags & FLAG_HAS_AMT) {
- e1000_get_hw_control(adapter);
+ e1000e_get_hw_control(adapter);
e1000e_reset(adapter);
}
@@ -3641,7 +3643,7 @@ static int e1000_open(struct net_device *netdev)
return 0;
err_req_irq:
- e1000_release_hw_control(adapter);
+ e1000e_release_hw_control(adapter);
e1000_power_down_phy(adapter);
e1000e_free_rx_resources(adapter);
err_setup_rx:
@@ -3696,8 +3698,9 @@ static int e1000_close(struct net_device *netdev)
* If AMT is enabled, let the firmware know that the network
* interface is now closed
*/
- if (adapter->flags & FLAG_HAS_AMT)
- e1000_release_hw_control(adapter);
+ if ((adapter->flags & FLAG_HAS_AMT) &&
+ !test_bit(__E1000_TESTING, &adapter->state))
+ e1000e_release_hw_control(adapter);
if ((adapter->flags & FLAG_HAS_ERT) ||
(adapter->hw.mac.type == e1000_pch2lan))
@@ -4475,7 +4478,7 @@ static bool e1000_tx_csum(struct e1000_adapter *adapter, struct sk_buff *skb)
break;
}
- css = skb_transport_offset(skb);
+ css = skb_checksum_start_offset(skb);
i = tx_ring->next_to_use;
buffer_info = &tx_ring->buffer_info[i];
@@ -4595,7 +4598,7 @@ dma_error:
i += tx_ring->count;
i--;
buffer_info = &tx_ring->buffer_info[i];
- e1000_put_txbuf(adapter, buffer_info);;
+ e1000_put_txbuf(adapter, buffer_info);
}
return 0;
@@ -4631,7 +4634,7 @@ static void e1000_tx_queue(struct e1000_adapter *adapter,
i = tx_ring->next_to_use;
- while (count--) {
+ do {
buffer_info = &tx_ring->buffer_info[i];
tx_desc = E1000_TX_DESC(*tx_ring, i);
tx_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
@@ -4642,7 +4645,7 @@ static void e1000_tx_queue(struct e1000_adapter *adapter,
i++;
if (i == tx_ring->count)
i = 0;
- }
+ } while (--count > 0);
tx_desc->lower.data |= cpu_to_le32(adapter->txd_cmd);
@@ -5216,7 +5219,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake,
* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant.
*/
- e1000_release_hw_control(adapter);
+ e1000e_release_hw_control(adapter);
pci_disable_device(pdev);
@@ -5373,7 +5376,7 @@ static int __e1000_resume(struct pci_dev *pdev)
* under the control of the driver.
*/
if (!(adapter->flags & FLAG_HAS_AMT))
- e1000_get_hw_control(adapter);
+ e1000e_get_hw_control(adapter);
return 0;
}
@@ -5465,6 +5468,36 @@ static void e1000_shutdown(struct pci_dev *pdev)
}
#ifdef CONFIG_NET_POLL_CONTROLLER
+
+static irqreturn_t e1000_intr_msix(int irq, void *data)
+{
+ struct net_device *netdev = data;
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ int vector, msix_irq;
+
+ if (adapter->msix_entries) {
+ vector = 0;
+ msix_irq = adapter->msix_entries[vector].vector;
+ disable_irq(msix_irq);
+ e1000_intr_msix_rx(msix_irq, netdev);
+ enable_irq(msix_irq);
+
+ vector++;
+ msix_irq = adapter->msix_entries[vector].vector;
+ disable_irq(msix_irq);
+ e1000_intr_msix_tx(msix_irq, netdev);
+ enable_irq(msix_irq);
+
+ vector++;
+ msix_irq = adapter->msix_entries[vector].vector;
+ disable_irq(msix_irq);
+ e1000_msix_other(msix_irq, netdev);
+ enable_irq(msix_irq);
+ }
+
+ return IRQ_HANDLED;
+}
+
/*
* Polling 'interrupt' - used by things like netconsole to send skbs
* without having to re-enable interrupts. It's not called while
@@ -5474,10 +5507,21 @@ static void e1000_netpoll(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- disable_irq(adapter->pdev->irq);
- e1000_intr(adapter->pdev->irq, netdev);
-
- enable_irq(adapter->pdev->irq);
+ switch (adapter->int_mode) {
+ case E1000E_INT_MODE_MSIX:
+ e1000_intr_msix(adapter->pdev->irq, netdev);
+ break;
+ case E1000E_INT_MODE_MSI:
+ disable_irq(adapter->pdev->irq);
+ e1000_intr_msi(adapter->pdev->irq, netdev);
+ enable_irq(adapter->pdev->irq);
+ break;
+ default: /* E1000E_INT_MODE_LEGACY */
+ disable_irq(adapter->pdev->irq);
+ e1000_intr(adapter->pdev->irq, netdev);
+ enable_irq(adapter->pdev->irq);
+ break;
+ }
}
#endif
@@ -5579,7 +5623,7 @@ static void e1000_io_resume(struct pci_dev *pdev)
* under the control of the driver.
*/
if (!(adapter->flags & FLAG_HAS_AMT))
- e1000_get_hw_control(adapter);
+ e1000e_get_hw_control(adapter);
}
@@ -5587,7 +5631,8 @@ static void e1000_print_device_info(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
- u32 pba_num;
+ u32 ret_val;
+ u8 pba_str[E1000_PBANUM_LENGTH];
/* print bus type/speed/width info */
e_info("(PCI Express:2.5GB/s:%s) %pM\n",
@@ -5598,9 +5643,12 @@ static void e1000_print_device_info(struct e1000_adapter *adapter)
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);
- e_info("MAC: %d, PHY: %d, PBA No: %06x-%03x\n",
- hw->mac.type, hw->phy.type, (pba_num >> 8), (pba_num & 0xff));
+ ret_val = e1000_read_pba_string_generic(hw, pba_str,
+ E1000_PBANUM_LENGTH);
+ if (ret_val)
+ strncpy((char *)pba_str, "Unknown", sizeof(pba_str) - 1);
+ e_info("MAC: %d, PHY: %d, PBA No: %s\n",
+ hw->mac.type, hw->phy.type, pba_str);
}
static void e1000_eeprom_checks(struct e1000_adapter *adapter)
@@ -5864,6 +5912,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
INIT_WORK(&adapter->downshift_task, e1000e_downshift_workaround);
INIT_WORK(&adapter->update_phy_task, e1000e_update_phy_task);
INIT_WORK(&adapter->print_hang_task, e1000_print_hw_hang);
+ INIT_WORK(&adapter->led_blink_task, e1000e_led_blink_task);
/* Initialize link parameters. User can change them with ethtool */
adapter->hw.mac.autoneg = 1;
@@ -5924,9 +5973,9 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
* under the control of the driver.
*/
if (!(adapter->flags & FLAG_HAS_AMT))
- e1000_get_hw_control(adapter);
+ e1000e_get_hw_control(adapter);
- strcpy(netdev->name, "eth%d");
+ strncpy(netdev->name, "eth%d", sizeof(netdev->name) - 1);
err = register_netdev(netdev);
if (err)
goto err_register;
@@ -5943,12 +5992,11 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
err_register:
if (!(adapter->flags & FLAG_HAS_AMT))
- e1000_release_hw_control(adapter);
+ e1000e_release_hw_control(adapter);
err_eeprom:
if (!e1000_check_reset_block(&adapter->hw))
e1000_phy_hw_reset(&adapter->hw);
err_hw_init:
-
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
err_sw_init:
@@ -5984,8 +6032,8 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
bool down = test_bit(__E1000_DOWN, &adapter->state);
/*
- * flush_scheduled work may reschedule our watchdog task, so
- * explicitly disable watchdog tasks from being rescheduled
+ * The timers may be rescheduled, so explicitly disable them
+ * from being rescheduled.
*/
if (!down)
set_bit(__E1000_DOWN, &adapter->state);
@@ -5996,8 +6044,8 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
cancel_work_sync(&adapter->watchdog_task);
cancel_work_sync(&adapter->downshift_task);
cancel_work_sync(&adapter->update_phy_task);
+ cancel_work_sync(&adapter->led_blink_task);
cancel_work_sync(&adapter->print_hang_task);
- flush_scheduled_work();
if (!(netdev->flags & IFF_UP))
e1000_power_down_phy(adapter);
@@ -6014,7 +6062,7 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
* Release control of h/w to f/w. If f/w is AMT enabled, this
* would have already happened in close and is redundant.
*/
- e1000_release_hw_control(adapter);
+ e1000e_release_hw_control(adapter);
e1000e_reset_interrupt_capability(adapter);
kfree(adapter->tx_ring);
diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
index 3d36911..a9612b0 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -421,7 +421,7 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
static const struct e1000_option opt = {
.type = enable_option,
.name = "CRC Stripping",
- .err = "defaulting to enabled",
+ .err = "defaulting to Enabled",
.def = OPTION_ENABLED
};
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index b9bff5b..00f89e8 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -42,20 +42,20 @@ static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset,
u16 *data, bool read);
/* Cable length tables */
-static const u16 e1000_m88_cable_length_table[] =
- { 0, 50, 80, 110, 140, 140, E1000_CABLE_LENGTH_UNDEFINED };
+static const u16 e1000_m88_cable_length_table[] = {
+ 0, 50, 80, 110, 140, 140, E1000_CABLE_LENGTH_UNDEFINED };
#define M88E1000_CABLE_LENGTH_TABLE_SIZE \
ARRAY_SIZE(e1000_m88_cable_length_table)
-static const u16 e1000_igp_2_cable_length_table[] =
- { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21, 0, 0, 0, 3,
- 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41, 6, 10, 14, 18, 22,
- 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61, 21, 26, 31, 35, 40,
- 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82, 40, 45, 51, 56, 61,
- 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104, 60, 66, 72, 77, 82,
- 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121, 83, 89, 95,
- 100, 105, 109, 113, 116, 119, 122, 124, 104, 109, 114, 118, 121,
- 124};
+static const u16 e1000_igp_2_cable_length_table[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21, 0, 0, 0, 3,
+ 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41, 6, 10, 14, 18, 22,
+ 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61, 21, 26, 31, 35, 40,
+ 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82, 40, 45, 51, 56, 61,
+ 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104, 60, 66, 72, 77, 82,
+ 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121, 83, 89, 95,
+ 100, 105, 109, 113, 116, 119, 122, 124, 104, 109, 114, 118, 121,
+ 124};
#define IGP02E1000_CABLE_LENGTH_TABLE_SIZE \
ARRAY_SIZE(e1000_igp_2_cable_length_table)
@@ -226,6 +226,13 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)
}
*data = (u16) mdic;
+ /*
+ * Allow some time after each MDIC transaction to avoid
+ * reading duplicate data in the next MDIC transaction.
+ */
+ if (hw->mac.type == e1000_pch2lan)
+ udelay(100);
+
return 0;
}
@@ -279,6 +286,13 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)
return -E1000_ERR_PHY;
}
+ /*
+ * Allow some time after each MDIC transaction to avoid
+ * reading duplicate data in the next MDIC transaction.
+ */
+ if (hw->mac.type == e1000_pch2lan)
+ udelay(100);
+
return 0;
}
@@ -623,12 +637,11 @@ s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data)
**/
s32 e1000_copper_link_setup_82577(struct e1000_hw *hw)
{
- struct e1000_phy_info *phy = &hw->phy;
s32 ret_val;
u16 phy_data;
/* Enable CRS on TX. This must be set for half-duplex operation. */
- ret_val = phy->ops.read_reg(hw, I82577_CFG_REG, &phy_data);
+ ret_val = e1e_rphy(hw, I82577_CFG_REG, &phy_data);
if (ret_val)
goto out;
@@ -637,7 +650,7 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw)
/* Enable downshift */
phy_data |= I82577_CFG_ENABLE_DOWNSHIFT;
- ret_val = phy->ops.write_reg(hw, I82577_CFG_REG, phy_data);
+ ret_val = e1e_wphy(hw, I82577_CFG_REG, phy_data);
out:
return ret_val;
@@ -760,16 +773,14 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw)
}
if (phy->type == e1000_phy_82578) {
- ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,
- &phy_data);
+ ret_val = e1e_rphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data);
if (ret_val)
return ret_val;
/* 82578 PHY - set the downshift count to 1x. */
phy_data |= I82578_EPSCR_DOWNSHIFT_ENABLE;
phy_data &= ~I82578_EPSCR_DOWNSHIFT_COUNTER_MASK;
- ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,
- phy_data);
+ ret_val = e1e_wphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data);
if (ret_val)
return ret_val;
}
@@ -1043,9 +1054,8 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)
e_dbg("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg);
- if (phy->autoneg_mask & ADVERTISE_1000_FULL) {
+ if (phy->autoneg_mask & ADVERTISE_1000_FULL)
ret_val = e1e_wphy(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg);
- }
return ret_val;
}
@@ -1306,9 +1316,8 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw)
* We didn't get link.
* Reset the DSP and cross our fingers.
*/
- ret_val = e1e_wphy(hw,
- M88E1000_PHY_PAGE_SELECT,
- 0x001d);
+ ret_val = e1e_wphy(hw, M88E1000_PHY_PAGE_SELECT,
+ 0x001d);
if (ret_val)
return ret_val;
ret_val = e1000e_phy_reset_dsp(hw);
@@ -1840,11 +1849,12 @@ s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw)
u16 phy_data, i, agc_value = 0;
u16 cur_agc_index, max_agc_index = 0;
u16 min_agc_index = IGP02E1000_CABLE_LENGTH_TABLE_SIZE - 1;
- u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] =
- {IGP02E1000_PHY_AGC_A,
- IGP02E1000_PHY_AGC_B,
- IGP02E1000_PHY_AGC_C,
- IGP02E1000_PHY_AGC_D};
+ static const u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = {
+ IGP02E1000_PHY_AGC_A,
+ IGP02E1000_PHY_AGC_B,
+ IGP02E1000_PHY_AGC_C,
+ IGP02E1000_PHY_AGC_D
+ };
/* Read the AGC registers for all channels */
for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) {
@@ -3057,12 +3067,12 @@ s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw)
goto out;
/* Do not apply workaround if in PHY loopback bit 14 set */
- hw->phy.ops.read_reg(hw, PHY_CONTROL, &data);
+ e1e_rphy(hw, PHY_CONTROL, &data);
if (data & PHY_CONTROL_LB)
goto out;
/* check if link is up and at 1Gbps */
- ret_val = hw->phy.ops.read_reg(hw, BM_CS_STATUS, &data);
+ ret_val = e1e_rphy(hw, BM_CS_STATUS, &data);
if (ret_val)
goto out;
@@ -3078,14 +3088,12 @@ s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw)
mdelay(200);
/* flush the packets in the fifo buffer */
- ret_val = hw->phy.ops.write_reg(hw, HV_MUX_DATA_CTRL,
- HV_MUX_DATA_CTRL_GEN_TO_MAC |
- HV_MUX_DATA_CTRL_FORCE_SPEED);
+ ret_val = e1e_wphy(hw, HV_MUX_DATA_CTRL, HV_MUX_DATA_CTRL_GEN_TO_MAC |
+ HV_MUX_DATA_CTRL_FORCE_SPEED);
if (ret_val)
goto out;
- ret_val = hw->phy.ops.write_reg(hw, HV_MUX_DATA_CTRL,
- HV_MUX_DATA_CTRL_GEN_TO_MAC);
+ ret_val = e1e_wphy(hw, HV_MUX_DATA_CTRL, HV_MUX_DATA_CTRL_GEN_TO_MAC);
out:
return ret_val;
@@ -3105,7 +3113,7 @@ s32 e1000_check_polarity_82577(struct e1000_hw *hw)
s32 ret_val;
u16 data;
- ret_val = phy->ops.read_reg(hw, I82577_PHY_STATUS_2, &data);
+ ret_val = e1e_rphy(hw, I82577_PHY_STATUS_2, &data);
if (!ret_val)
phy->cable_polarity = (data & I82577_PHY_STATUS2_REV_POLARITY)
@@ -3128,13 +3136,13 @@ s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw)
u16 phy_data;
bool link;
- ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data);
+ ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data);
if (ret_val)
goto out;
e1000e_phy_force_speed_duplex_setup(hw, &phy_data);
- ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data);
+ ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data);
if (ret_val)
goto out;
@@ -3198,7 +3206,7 @@ s32 e1000_get_phy_info_82577(struct e1000_hw *hw)
if (ret_val)
goto out;
- ret_val = phy->ops.read_reg(hw, I82577_PHY_STATUS_2, &data);
+ ret_val = e1e_rphy(hw, I82577_PHY_STATUS_2, &data);
if (ret_val)
goto out;
@@ -3210,7 +3218,7 @@ s32 e1000_get_phy_info_82577(struct e1000_hw *hw)
if (ret_val)
goto out;
- ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &data);
+ ret_val = e1e_rphy(hw, PHY_1000T_STATUS, &data);
if (ret_val)
goto out;
@@ -3244,7 +3252,7 @@ s32 e1000_get_cable_length_82577(struct e1000_hw *hw)
s32 ret_val;
u16 phy_data, length;
- ret_val = phy->ops.read_reg(hw, I82577_PHY_DIAG_STATUS, &phy_data);
+ ret_val = e1e_rphy(hw, I82577_PHY_DIAG_STATUS, &phy_data);
if (ret_val)
goto out;
generated by cgit v1.1 at 2024-09-24 03:07:53 +0000