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Commit 90fb5135 authored by Auke Kok's avatar Auke Kok Committed by Jeff Garzik
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e1000: whitespace changes, comments, typos 

Small whitespace changes, comment changes, typo fixes.
Signed-off-by: default avatarAuke Kok <auke-jan.h.kok@intel.com>
parent a362bf57
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Showing with 72 additions and 68 deletions
drivers/net/e1000/e1000_ethtool.c
View file @ 90fb5135
......@@ -133,9 +133,7 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
if (hw->autoneg == 1) {
ecmd->advertising |= ADVERTISED_Autoneg;
/* the e1000 autoneg seems to match ethtool nicely */
ecmd->advertising |= hw->autoneg_advertised;
}
......@@ -285,7 +283,7 @@ e1000_set_pauseparam(struct net_device *netdev,
e1000_reset(adapter);
} else
retval = ((hw->media_type == e1000_media_type_fiber) ?
e1000_setup_link(hw) : e1000_force_mac_fc(hw));
e1000_setup_link(hw) : e1000_force_mac_fc(hw));
clear_bit(__E1000_RESETTING, &adapter->flags);
return retval;
......@@ -774,7 +772,7 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
/* The status register is Read Only, so a write should fail.
* Some bits that get toggled are ignored.
*/
switch (adapter->hw.mac_type) {
switch (adapter->hw.mac_type) {
/* there are several bits on newer hardware that are r/w */
case e1000_82571:
case e1000_82572:
......@@ -802,12 +800,14 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
}
/* restore previous status */
E1000_WRITE_REG(&adapter->hw, STATUS, before);
if (adapter->hw.mac_type != e1000_ich8lan) {
REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
}
REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF);
......@@ -820,8 +820,9 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF);
REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000);
before = (adapter->hw.mac_type == e1000_ich8lan ?
0x06C3B33E : 0x06DFB3FE);
0x06C3B33E : 0x06DFB3FE);
REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB);
REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
......@@ -834,10 +835,10 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
value = (adapter->hw.mac_type == e1000_ich8lan ?
E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES);
E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES);
for (i = 0; i < value; i++) {
REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
0xFFFFFFFF);
0xFFFFFFFF);
}
} else {
......@@ -883,8 +884,7 @@ e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data)
}
static irqreturn_t
e1000_test_intr(int irq,
void *data)
e1000_test_intr(int irq, void *data)
{
struct net_device *netdev = (struct net_device *) data;
struct e1000_adapter *adapter = netdev_priv(netdev);
......@@ -905,11 +905,11 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
/* NOTE: we don't test MSI interrupts here, yet */
/* Hook up test interrupt handler just for this test */
if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED,
netdev->name, netdev))
if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, netdev->name,
netdev))
shared_int = FALSE;
else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED,
netdev->name, netdev)) {
netdev->name, netdev)) {
*data = 1;
return -1;
}
......@@ -925,6 +925,7 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
if (adapter->hw.mac_type == e1000_ich8lan && i == 8)
continue;
/* Interrupt to test */
mask = 1 << i;
......@@ -1674,7 +1675,7 @@ e1000_diag_test(struct net_device *netdev,
if (e1000_link_test(adapter, &data[4]))
eth_test->flags |= ETH_TEST_FL_FAILED;
/* Offline tests aren't run; pass by default */
/* Online tests aren't run; pass by default */
data[0] = 0;
data[1] = 0;
data[2] = 0;
......
drivers/net/e1000/e1000_hw.c
View file @ 90fb5135
......@@ -2367,6 +2367,7 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw)
/* Need to reset the PHY or these changes will be ignored */
mii_ctrl_reg |= MII_CR_RESET;
/* Disable MDI-X support for 10/100 */
} else if (hw->phy_type == e1000_phy_ife) {
ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data);
......@@ -2379,6 +2380,7 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw)
ret_val = e1000_write_phy_reg(hw, IFE_PHY_MDIX_CONTROL, phy_data);
if (ret_val)
return ret_val;
} else {
/* Clear Auto-Crossover to force MDI manually. IGP requires MDI
* forced whenever speed or duplex are forced.
......@@ -5841,6 +5843,7 @@ e1000_mta_set(struct e1000_hw *hw,
hash_reg = (hash_value >> 5) & 0x7F;
if (hw->mac_type == e1000_ich8lan)
hash_reg &= 0x1F;
hash_bit = hash_value & 0x1F;
mta = E1000_READ_REG_ARRAY(hw, MTA, hash_reg);
......@@ -6026,6 +6029,7 @@ e1000_id_led_init(struct e1000_hw * hw)
else
eeprom_data = ID_LED_DEFAULT;
}
for (i = 0; i < 4; i++) {
temp = (eeprom_data >> (i << 2)) & led_mask;
switch (temp) {
......@@ -9013,5 +9017,3 @@ e1000_init_lcd_from_nvm(struct e1000_hw *hw)
return E1000_SUCCESS;
}
drivers/net/e1000/e1000_hw.h
View file @ 90fb5135
......@@ -326,6 +326,7 @@ int32_t e1000_phy_hw_reset(struct e1000_hw *hw);
int32_t e1000_phy_reset(struct e1000_hw *hw);
int32_t e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
int32_t e1000_validate_mdi_setting(struct e1000_hw *hw);
void e1000_phy_powerdown_workaround(struct e1000_hw *hw);
/* EEPROM Functions */
......@@ -390,7 +391,6 @@ int32_t e1000_mng_write_dhcp_info(struct e1000_hw *hw, uint8_t *buffer,
uint16_t length);
boolean_t e1000_check_mng_mode(struct e1000_hw *hw);
boolean_t e1000_enable_tx_pkt_filtering(struct e1000_hw *hw);
int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
int32_t e1000_validate_eeprom_checksum(struct e1000_hw *hw);
int32_t e1000_update_eeprom_checksum(struct e1000_hw *hw);
......@@ -576,6 +576,7 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
* E1000_RAR_ENTRIES - 1 multicast addresses.
*/
#define E1000_RAR_ENTRIES 15
#define E1000_RAR_ENTRIES_ICH8LAN 6
#define MIN_NUMBER_OF_DESCRIPTORS 8
......@@ -1335,9 +1336,9 @@ struct e1000_hw_stats {
uint64_t gotch;
uint64_t rnbc;
uint64_t ruc;
uint64_t rfc;
uint64_t roc;
uint64_t rlerrc;
uint64_t rfc;
uint64_t rjc;
uint64_t mgprc;
uint64_t mgpdc;
......
drivers/net/e1000/e1000_main.c
View file @ 90fb5135
......@@ -375,7 +375,7 @@ e1000_update_mng_vlan(struct e1000_adapter *adapter)
* e1000_release_hw_control resets {CTRL_EXT|FWSM}: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 netowrk i/f is closed.
* of the f/w this means that the network i/f is closed.
*
**/
......@@ -416,7 +416,7 @@ e1000_release_hw_control(struct e1000_adapter *adapter)
* e1000_get_hw_control sets {CTRL_EXT|FWSM}: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 netowrk i/f is open.
* of the f/w this means that the network i/f is open.
*
**/
......@@ -426,6 +426,7 @@ e1000_get_hw_control(struct e1000_adapter *adapter)
uint32_t ctrl_ext;
uint32_t swsm;
uint32_t extcnf;
/* Let firmware know the driver has taken over */
switch (adapter->hw.mac_type) {
case e1000_82571:
......@@ -1279,12 +1280,10 @@ e1000_open(struct net_device *netdev)
return -EBUSY;
/* allocate transmit descriptors */
if ((err = e1000_setup_all_tx_resources(adapter)))
goto err_setup_tx;
/* allocate receive descriptors */
if ((err = e1000_setup_all_rx_resources(adapter)))
goto err_setup_rx;
......@@ -1569,6 +1568,8 @@ e1000_configure_tx(struct e1000_adapter *adapter)
if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) {
tarc = E1000_READ_REG(hw, TARC0);
/* set the speed mode bit, we'll clear it if we're not at
* gigabit link later */
tarc |= (1 << 21);
E1000_WRITE_REG(hw, TARC0, tarc);
} else if (hw->mac_type == e1000_80003es2lan) {
......@@ -2418,6 +2419,7 @@ e1000_watchdog(unsigned long data)
DPRINTK(LINK, INFO,
"Gigabit has been disabled, downgrading speed\n");
}
if (adapter->hw.mac_type == e1000_82573) {
e1000_enable_tx_pkt_filtering(&adapter->hw);
if (adapter->mng_vlan_id != adapter->hw.mng_cookie.vlan_id)
......@@ -2462,13 +2464,12 @@ e1000_watchdog(unsigned long data)
if ((adapter->hw.mac_type == e1000_82571 ||
adapter->hw.mac_type == e1000_82572) &&
txb2b == 0) {
#define SPEED_MODE_BIT (1 << 21)
uint32_t tarc0;
tarc0 = E1000_READ_REG(&adapter->hw, TARC0);
tarc0 &= ~SPEED_MODE_BIT;
tarc0 &= ~(1 << 21);
E1000_WRITE_REG(&adapter->hw, TARC0, tarc0);
}
#ifdef NETIF_F_TSO
/* disable TSO for pcie and 10/100 speeds, to avoid
* some hardware issues */
......@@ -3010,9 +3011,9 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
max_per_txd = min(mss << 2, max_per_txd);
max_txd_pwr = fls(max_per_txd) - 1;
/* TSO Workaround for 82571/2/3 Controllers -- if skb->data
* points to just header, pull a few bytes of payload from
* frags into skb->data */
/* TSO Workaround for 82571/2/3 Controllers -- if skb->data
* points to just header, pull a few bytes of payload from
* frags into skb->data */
hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) {
switch (adapter->hw.mac_type) {
......@@ -3316,12 +3317,12 @@ e1000_update_stats(struct e1000_adapter *adapter)
adapter->stats.roc += E1000_READ_REG(hw, ROC);
if (adapter->hw.mac_type != e1000_ich8lan) {
adapter->stats.prc64 += E1000_READ_REG(hw, PRC64);
adapter->stats.prc127 += E1000_READ_REG(hw, PRC127);
adapter->stats.prc255 += E1000_READ_REG(hw, PRC255);
adapter->stats.prc511 += E1000_READ_REG(hw, PRC511);
adapter->stats.prc1023 += E1000_READ_REG(hw, PRC1023);
adapter->stats.prc1522 += E1000_READ_REG(hw, PRC1522);
adapter->stats.prc64 += E1000_READ_REG(hw, PRC64);
adapter->stats.prc127 += E1000_READ_REG(hw, PRC127);
adapter->stats.prc255 += E1000_READ_REG(hw, PRC255);
adapter->stats.prc511 += E1000_READ_REG(hw, PRC511);
adapter->stats.prc1023 += E1000_READ_REG(hw, PRC1023);
adapter->stats.prc1522 += E1000_READ_REG(hw, PRC1522);
}
adapter->stats.symerrs += E1000_READ_REG(hw, SYMERRS);
......@@ -3352,12 +3353,12 @@ e1000_update_stats(struct e1000_adapter *adapter)
adapter->stats.tpr += E1000_READ_REG(hw, TPR);
if (adapter->hw.mac_type != e1000_ich8lan) {
adapter->stats.ptc64 += E1000_READ_REG(hw, PTC64);
adapter->stats.ptc127 += E1000_READ_REG(hw, PTC127);
adapter->stats.ptc255 += E1000_READ_REG(hw, PTC255);
adapter->stats.ptc511 += E1000_READ_REG(hw, PTC511);
adapter->stats.ptc1023 += E1000_READ_REG(hw, PTC1023);
adapter->stats.ptc1522 += E1000_READ_REG(hw, PTC1522);
adapter->stats.ptc64 += E1000_READ_REG(hw, PTC64);
adapter->stats.ptc127 += E1000_READ_REG(hw, PTC127);
adapter->stats.ptc255 += E1000_READ_REG(hw, PTC255);
adapter->stats.ptc511 += E1000_READ_REG(hw, PTC511);
adapter->stats.ptc1023 += E1000_READ_REG(hw, PTC1023);
adapter->stats.ptc1522 += E1000_READ_REG(hw, PTC1522);
}
adapter->stats.mptc += E1000_READ_REG(hw, MPTC);
......@@ -3383,18 +3384,17 @@ e1000_update_stats(struct e1000_adapter *adapter)
adapter->stats.icrxoc += E1000_READ_REG(hw, ICRXOC);
if (adapter->hw.mac_type != e1000_ich8lan) {
adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC);
adapter->stats.icrxatc += E1000_READ_REG(hw, ICRXATC);
adapter->stats.ictxptc += E1000_READ_REG(hw, ICTXPTC);
adapter->stats.ictxatc += E1000_READ_REG(hw, ICTXATC);
adapter->stats.ictxqec += E1000_READ_REG(hw, ICTXQEC);
adapter->stats.ictxqmtc += E1000_READ_REG(hw, ICTXQMTC);
adapter->stats.icrxdmtc += E1000_READ_REG(hw, ICRXDMTC);
adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC);
adapter->stats.icrxatc += E1000_READ_REG(hw, ICRXATC);
adapter->stats.ictxptc += E1000_READ_REG(hw, ICTXPTC);
adapter->stats.ictxatc += E1000_READ_REG(hw, ICTXATC);
adapter->stats.ictxqec += E1000_READ_REG(hw, ICTXQEC);
adapter->stats.ictxqmtc += E1000_READ_REG(hw, ICTXQMTC);
adapter->stats.icrxdmtc += E1000_READ_REG(hw, ICRXDMTC);
}
}
/* Fill out the OS statistics structure */
adapter->net_stats.rx_packets = adapter->stats.gprc;
adapter->net_stats.tx_packets = adapter->stats.gptc;
adapter->net_stats.rx_bytes = adapter->stats.gorcl;
......@@ -3426,7 +3426,6 @@ e1000_update_stats(struct e1000_adapter *adapter)
/* Tx Dropped needs to be maintained elsewhere */
/* Phy Stats */
if (hw->media_type == e1000_media_type_copper) {
if ((adapter->link_speed == SPEED_1000) &&
(!e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_tmp))) {
......@@ -3502,6 +3501,8 @@ e1000_intr(int irq, void *data)
if (likely(netif_rx_schedule_prep(netdev)))
__netif_rx_schedule(netdev);
else
/* this really should not happen! if it does it is basically a
* bug, but not a hard error, so enable ints and continue */
e1000_irq_enable(adapter);
#else
/* Writing IMC and IMS is needed for 82547.
......@@ -3528,7 +3529,6 @@ e1000_intr(int irq, void *data)
e1000_irq_enable(adapter);
#endif
return IRQ_HANDLED;
}
......@@ -3615,7 +3615,6 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
if (unlikely(++i == tx_ring->count)) i = 0;
}
eop = tx_ring->buffer_info[i].next_to_watch;
eop_desc = E1000_TX_DESC(*tx_ring, eop);
#ifdef CONFIG_E1000_NAPI
......@@ -3760,6 +3759,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
while (rx_desc->status & E1000_RXD_STAT_DD) {
struct sk_buff *skb;
u8 status;
#ifdef CONFIG_E1000_NAPI
if (*work_done >= work_to_do)
break;
......@@ -3999,7 +3999,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
goto copydone;
} /* if */
}
for (j = 0; j < adapter->rx_ps_pages; j++) {
if (!(length= le16_to_cpu(rx_desc->wb.upper.length[j])))
break;
......@@ -4234,7 +4234,7 @@ e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
}
skb = netdev_alloc_skb(netdev,
adapter->rx_ps_bsize0 + NET_IP_ALIGN);
adapter->rx_ps_bsize0 + NET_IP_ALIGN);
if (unlikely(!skb)) {
adapter->alloc_rx_buff_failed++;
......@@ -4511,7 +4511,6 @@ e1000_read_pcie_cap_reg(struct e1000_hw *hw, uint32_t reg, uint16_t *value)
return E1000_SUCCESS;
}
void
e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value)
{
......@@ -4534,12 +4533,12 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
if (adapter->hw.mac_type != e1000_ich8lan) {
/* enable VLAN receive filtering */
rctl = E1000_READ_REG(&adapter->hw, RCTL);
rctl |= E1000_RCTL_VFE;
rctl &= ~E1000_RCTL_CFIEN;
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
e1000_update_mng_vlan(adapter);
/* enable VLAN receive filtering */
rctl = E1000_READ_REG(&adapter->hw, RCTL);
rctl |= E1000_RCTL_VFE;
rctl &= ~E1000_RCTL_CFIEN;
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
e1000_update_mng_vlan(adapter);
}
} else {
/* disable VLAN tag insert/strip */
......@@ -4548,14 +4547,16 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
if (adapter->hw.mac_type != e1000_ich8lan) {
/* disable VLAN filtering */
rctl = E1000_READ_REG(&adapter->hw, RCTL);
rctl &= ~E1000_RCTL_VFE;
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
if (adapter->mng_vlan_id != (uint16_t)E1000_MNG_VLAN_NONE) {
e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
}
/* disable VLAN filtering */
rctl = E1000_READ_REG(&adapter->hw, RCTL);
rctl &= ~E1000_RCTL_VFE;
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
if (adapter->mng_vlan_id !=
(uint16_t)E1000_MNG_VLAN_NONE) {
e1000_vlan_rx_kill_vid(netdev,
adapter->mng_vlan_id);
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
}
}
}
......
drivers/net/e1000/e1000_osdep.h
View file @ 90fb5135
......@@ -119,5 +119,4 @@ typedef enum {
#define E1000_READ_ICH8_REG16(a, reg) ( \
readw((a)->flash_address + reg))
#endif /* _E1000_OSDEP_H_ */
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