struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- if(hw->media_type == e1000_media_type_copper) {
+ if (hw->media_type == e1000_media_type_copper) {
ecmd->supported = (SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
ecmd->advertising = ADVERTISED_TP;
- if(hw->autoneg == 1) {
+ if (hw->autoneg == 1) {
ecmd->advertising |= ADVERTISED_Autoneg;
/* the e1000 autoneg seems to match ethtool nicely */
ecmd->port = PORT_TP;
ecmd->phy_address = hw->phy_addr;
- if(hw->mac_type == e1000_82543)
+ if (hw->mac_type == e1000_82543)
ecmd->transceiver = XCVR_EXTERNAL;
else
ecmd->transceiver = XCVR_INTERNAL;
ecmd->port = PORT_FIBRE;
- if(hw->mac_type >= e1000_82545)
+ if (hw->mac_type >= e1000_82545)
ecmd->transceiver = XCVR_INTERNAL;
else
ecmd->transceiver = XCVR_EXTERNAL;
}
- if(netif_carrier_ok(adapter->netdev)) {
+ if (netif_carrier_ok(adapter->netdev)) {
e1000_get_speed_and_duplex(hw, &adapter->link_speed,
&adapter->link_duplex);
/* unfortunatly FULL_DUPLEX != DUPLEX_FULL
* and HALF_DUPLEX != DUPLEX_HALF */
- if(adapter->link_duplex == FULL_DUPLEX)
+ if (adapter->link_duplex == FULL_DUPLEX)
ecmd->duplex = DUPLEX_FULL;
else
ecmd->duplex = DUPLEX_HALF;
if (ecmd->autoneg == AUTONEG_ENABLE) {
hw->autoneg = 1;
- if(hw->media_type == e1000_media_type_fiber)
+ if (hw->media_type == e1000_media_type_fiber)
hw->autoneg_advertised = ADVERTISED_1000baseT_Full |
ADVERTISED_FIBRE |
ADVERTISED_Autoneg;
- else
+ else
hw->autoneg_advertised = ADVERTISED_10baseT_Half |
ADVERTISED_10baseT_Full |
ADVERTISED_100baseT_Half |
ADVERTISED_TP;
ecmd->advertising = hw->autoneg_advertised;
} else
- if(e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex))
+ if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex))
return -EINVAL;
/* reset the link */
- if(netif_running(adapter->netdev)) {
+ if (netif_running(adapter->netdev)) {
e1000_down(adapter);
e1000_reset(adapter);
e1000_up(adapter);
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- pause->autoneg =
+ pause->autoneg =
(adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
-
- if(hw->fc == e1000_fc_rx_pause)
+
+ if (hw->fc == e1000_fc_rx_pause)
pause->rx_pause = 1;
- else if(hw->fc == e1000_fc_tx_pause)
+ else if (hw->fc == e1000_fc_tx_pause)
pause->tx_pause = 1;
- else if(hw->fc == e1000_fc_full) {
+ else if (hw->fc == e1000_fc_full) {
pause->rx_pause = 1;
pause->tx_pause = 1;
}
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
-
+
adapter->fc_autoneg = pause->autoneg;
- if(pause->rx_pause && pause->tx_pause)
+ if (pause->rx_pause && pause->tx_pause)
hw->fc = e1000_fc_full;
- else if(pause->rx_pause && !pause->tx_pause)
+ else if (pause->rx_pause && !pause->tx_pause)
hw->fc = e1000_fc_rx_pause;
- else if(!pause->rx_pause && pause->tx_pause)
+ else if (!pause->rx_pause && pause->tx_pause)
hw->fc = e1000_fc_tx_pause;
- else if(!pause->rx_pause && !pause->tx_pause)
+ else if (!pause->rx_pause && !pause->tx_pause)
hw->fc = e1000_fc_none;
hw->original_fc = hw->fc;
- if(adapter->fc_autoneg == AUTONEG_ENABLE) {
- if(netif_running(adapter->netdev)) {
+ if (adapter->fc_autoneg == AUTONEG_ENABLE) {
+ if (netif_running(adapter->netdev)) {
e1000_down(adapter);
e1000_up(adapter);
} else
e1000_reset(adapter);
- }
- else
+ } else
return ((hw->media_type == e1000_media_type_fiber) ?
e1000_setup_link(hw) : e1000_force_mac_fc(hw));
-
+
return 0;
}
struct e1000_adapter *adapter = netdev_priv(netdev);
adapter->rx_csum = data;
- if(netif_running(netdev)) {
+ if (netif_running(netdev)) {
e1000_down(adapter);
e1000_up(adapter);
} else
e1000_reset(adapter);
return 0;
}
-
+
static uint32_t
e1000_get_tx_csum(struct net_device *netdev)
{
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- if(adapter->hw.mac_type < e1000_82543) {
+ if (adapter->hw.mac_type < e1000_82543) {
if (!data)
return -EINVAL;
return 0;
e1000_set_tso(struct net_device *netdev, uint32_t data)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- if((adapter->hw.mac_type < e1000_82544) ||
- (adapter->hw.mac_type == e1000_82547))
+ if ((adapter->hw.mac_type < e1000_82544) ||
+ (adapter->hw.mac_type == e1000_82547))
return data ? -EINVAL : 0;
if (data)
else
netdev->features &= ~NETIF_F_TSO;
return 0;
-}
+}
#endif /* NETIF_F_TSO */
static uint32_t
adapter->msg_enable = data;
}
-static int
+static int
e1000_get_regs_len(struct net_device *netdev)
{
#define E1000_REGS_LEN 32
regs_buff[11] = E1000_READ_REG(hw, TIDV);
regs_buff[12] = adapter->hw.phy_type; /* PHY type (IGP=1, M88=0) */
- if(hw->phy_type == e1000_phy_igp) {
+ if (hw->phy_type == e1000_phy_igp) {
e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
IGP01E1000_PHY_AGC_A);
e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A &
e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
regs_buff[24] = (uint32_t)phy_data; /* phy local receiver status */
regs_buff[25] = regs_buff[24]; /* phy remote receiver status */
- if(hw->mac_type >= e1000_82540 &&
+ if (hw->mac_type >= e1000_82540 &&
hw->media_type == e1000_media_type_copper) {
regs_buff[26] = E1000_READ_REG(hw, MANC);
}
int ret_val = 0;
uint16_t i;
- if(eeprom->len == 0)
+ if (eeprom->len == 0)
return -EINVAL;
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
eeprom_buff = kmalloc(sizeof(uint16_t) *
(last_word - first_word + 1), GFP_KERNEL);
- if(!eeprom_buff)
+ if (!eeprom_buff)
return -ENOMEM;
- if(hw->eeprom.type == e1000_eeprom_spi)
+ if (hw->eeprom.type == e1000_eeprom_spi)
ret_val = e1000_read_eeprom(hw, first_word,
last_word - first_word + 1,
eeprom_buff);
else {
for (i = 0; i < last_word - first_word + 1; i++)
- if((ret_val = e1000_read_eeprom(hw, first_word + i, 1,
+ if ((ret_val = e1000_read_eeprom(hw, first_word + i, 1,
&eeprom_buff[i])))
break;
}
int max_len, first_word, last_word, ret_val = 0;
uint16_t i;
- if(eeprom->len == 0)
+ if (eeprom->len == 0)
return -EOPNOTSUPP;
- if(eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
+ if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
return -EFAULT;
max_len = hw->eeprom.word_size * 2;
first_word = eeprom->offset >> 1;
last_word = (eeprom->offset + eeprom->len - 1) >> 1;
eeprom_buff = kmalloc(max_len, GFP_KERNEL);
- if(!eeprom_buff)
+ if (!eeprom_buff)
return -ENOMEM;
ptr = (void *)eeprom_buff;
- if(eeprom->offset & 1) {
+ if (eeprom->offset & 1) {
/* need read/modify/write of first changed EEPROM word */
/* only the second byte of the word is being modified */
ret_val = e1000_read_eeprom(hw, first_word, 1,
&eeprom_buff[0]);
ptr++;
}
- if(((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
+ if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
/* need read/modify/write of last changed EEPROM word */
/* only the first byte of the word is being modified */
ret_val = e1000_read_eeprom(hw, last_word, 1,
ret_val = e1000_write_eeprom(hw, first_word,
last_word - first_word + 1, eeprom_buff);
- /* Update the checksum over the first part of the EEPROM if needed
+ /* Update the checksum over the first part of the EEPROM if needed
* and flush shadow RAM for 82573 conrollers */
- if((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) ||
+ if ((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) ||
(hw->mac_type == e1000_82573)))
e1000_update_eeprom_checksum(hw);
ring->rx_jumbo_pending = 0;
}
-static int
+static int
e1000_set_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
txdr = adapter->tx_ring;
rxdr = adapter->rx_ring;
- if((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
+ if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
E1000_MAX_RXD : E1000_MAX_82544_RXD));
- E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);
+ E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);
txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD);
txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ?
E1000_MAX_TXD : E1000_MAX_82544_TXD));
- E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
+ E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
for (i = 0; i < adapter->num_tx_queues; i++)
txdr[i].count = txdr->count;
for (i = 0; i < adapter->num_rx_queues; i++)
rxdr[i].count = rxdr->count;
- if(netif_running(adapter->netdev)) {
+ if (netif_running(adapter->netdev)) {
/* Try to get new resources before deleting old */
if ((err = e1000_setup_all_rx_resources(adapter)))
goto err_setup_rx;
kfree(rx_old);
adapter->rx_ring = rx_new;
adapter->tx_ring = tx_new;
- if((err = e1000_up(adapter)))
+ if ((err = e1000_up(adapter)))
return err;
}
uint32_t pat, value; \
uint32_t test[] = \
{0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
- for(pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \
+ for (pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \
E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \
value = E1000_READ_REG(&adapter->hw, R); \
- if(value != (test[pat] & W & M)) { \
+ if (value != (test[pat] & W & M)) { \
DPRINTK(DRV, ERR, "pattern test reg %04X failed: got " \
"0x%08X expected 0x%08X\n", \
E1000_##R, value, (test[pat] & W & M)); \
uint32_t value; \
E1000_WRITE_REG(&adapter->hw, R, W & M); \
value = E1000_READ_REG(&adapter->hw, R); \
- if((W & M) != (value & M)) { \
+ if ((W & M) != (value & M)) { \
DPRINTK(DRV, ERR, "set/check reg %04X test failed: got 0x%08X "\
"expected 0x%08X\n", E1000_##R, (value & M), (W & M)); \
*data = (adapter->hw.mac_type < e1000_82543) ? \
value = (E1000_READ_REG(&adapter->hw, STATUS) & toggle);
E1000_WRITE_REG(&adapter->hw, STATUS, toggle);
after = E1000_READ_REG(&adapter->hw, STATUS) & toggle;
- if(value != after) {
+ if (value != after) {
DPRINTK(DRV, ERR, "failed STATUS register test got: "
"0x%08X expected: 0x%08X\n", after, value);
*data = 1;
REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0x003FFFFB);
REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
- if(adapter->hw.mac_type >= e1000_82543) {
+ if (adapter->hw.mac_type >= e1000_82543) {
REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0xFFFFFFFF);
REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
- for(i = 0; i < E1000_RAR_ENTRIES; i++) {
+ for (i = 0; i < E1000_RAR_ENTRIES; i++) {
REG_PATTERN_TEST(RA + ((i << 1) << 2), 0xFFFFFFFF,
0xFFFFFFFF);
REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
}
- for(i = 0; i < E1000_MC_TBL_SIZE; i++)
+ for (i = 0; i < E1000_MC_TBL_SIZE; i++)
REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
*data = 0;
*data = 0;
/* Read and add up the contents of the EEPROM */
- for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
- if((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) {
+ for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
+ if ((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) {
*data = 1;
break;
}
}
/* If Checksum is not Correct return error else test passed */
- if((checksum != (uint16_t) EEPROM_SUM) && !(*data))
+ if ((checksum != (uint16_t) EEPROM_SUM) && !(*data))
*data = 2;
return *data;
*data = 0;
/* Hook up test interrupt handler just for this test */
- if(!request_irq(irq, &e1000_test_intr, 0, netdev->name, netdev)) {
+ if (!request_irq(irq, &e1000_test_intr, 0, netdev->name, netdev)) {
shared_int = FALSE;
- } else if(request_irq(irq, &e1000_test_intr, SA_SHIRQ,
+ } else if (request_irq(irq, &e1000_test_intr, SA_SHIRQ,
netdev->name, netdev)){
*data = 1;
return -1;
msec_delay(10);
/* Test each interrupt */
- for(; i < 10; i++) {
+ for (; i < 10; i++) {
/* Interrupt to test */
mask = 1 << i;
- if(!shared_int) {
+ if (!shared_int) {
/* Disable the interrupt to be reported in
* the cause register and then force the same
* interrupt and see if one gets posted. If
E1000_WRITE_REG(&adapter->hw, IMC, mask);
E1000_WRITE_REG(&adapter->hw, ICS, mask);
msec_delay(10);
-
- if(adapter->test_icr & mask) {
+
+ if (adapter->test_icr & mask) {
*data = 3;
break;
}
E1000_WRITE_REG(&adapter->hw, ICS, mask);
msec_delay(10);
- if(!(adapter->test_icr & mask)) {
+ if (!(adapter->test_icr & mask)) {
*data = 4;
break;
}
- if(!shared_int) {
+ if (!shared_int) {
/* Disable the other interrupts to be reported in
* the cause register and then force the other
* interrupts and see if any get posted. If
E1000_WRITE_REG(&adapter->hw, ICS, ~mask & 0x00007FFF);
msec_delay(10);
- if(adapter->test_icr) {
+ if (adapter->test_icr) {
*data = 5;
break;
}
struct pci_dev *pdev = adapter->pdev;
int i;
- if(txdr->desc && txdr->buffer_info) {
- for(i = 0; i < txdr->count; i++) {
- if(txdr->buffer_info[i].dma)
+ if (txdr->desc && txdr->buffer_info) {
+ for (i = 0; i < txdr->count; i++) {
+ if (txdr->buffer_info[i].dma)
pci_unmap_single(pdev, txdr->buffer_info[i].dma,
txdr->buffer_info[i].length,
PCI_DMA_TODEVICE);
- if(txdr->buffer_info[i].skb)
+ if (txdr->buffer_info[i].skb)
dev_kfree_skb(txdr->buffer_info[i].skb);
}
}
- if(rxdr->desc && rxdr->buffer_info) {
- for(i = 0; i < rxdr->count; i++) {
- if(rxdr->buffer_info[i].dma)
+ if (rxdr->desc && rxdr->buffer_info) {
+ for (i = 0; i < rxdr->count; i++) {
+ if (rxdr->buffer_info[i].dma)
pci_unmap_single(pdev, rxdr->buffer_info[i].dma,
rxdr->buffer_info[i].length,
PCI_DMA_FROMDEVICE);
- if(rxdr->buffer_info[i].skb)
+ if (rxdr->buffer_info[i].skb)
dev_kfree_skb(rxdr->buffer_info[i].skb);
}
}
/* Setup Tx descriptor ring and Tx buffers */
- if(!txdr->count)
- txdr->count = E1000_DEFAULT_TXD;
+ if (!txdr->count)
+ txdr->count = E1000_DEFAULT_TXD;
size = txdr->count * sizeof(struct e1000_buffer);
- if(!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
+ if (!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
ret_val = 1;
goto err_nomem;
}
txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
E1000_ROUNDUP(txdr->size, 4096);
- if(!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) {
+ if (!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) {
ret_val = 2;
goto err_nomem;
}
E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT |
E1000_FDX_COLLISION_DISTANCE << E1000_COLD_SHIFT);
- for(i = 0; i < txdr->count; i++) {
+ for (i = 0; i < txdr->count; i++) {
struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i);
struct sk_buff *skb;
unsigned int size = 1024;
- if(!(skb = alloc_skb(size, GFP_KERNEL))) {
+ if (!(skb = alloc_skb(size, GFP_KERNEL))) {
ret_val = 3;
goto err_nomem;
}
/* Setup Rx descriptor ring and Rx buffers */
- if(!rxdr->count)
- rxdr->count = E1000_DEFAULT_RXD;
+ if (!rxdr->count)
+ rxdr->count = E1000_DEFAULT_RXD;
size = rxdr->count * sizeof(struct e1000_buffer);
- if(!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
+ if (!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
ret_val = 4;
goto err_nomem;
}
memset(rxdr->buffer_info, 0, size);
rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc);
- if(!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) {
+ if (!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) {
ret_val = 5;
goto err_nomem;
}
(adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT);
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
- for(i = 0; i < rxdr->count; i++) {
+ for (i = 0; i < rxdr->count; i++) {
struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i);
struct sk_buff *skb;
- if(!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN,
+ if (!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN,
GFP_KERNEL))) {
ret_val = 6;
goto err_nomem;
/* Check Phy Configuration */
e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
- if(phy_reg != 0x4100)
+ if (phy_reg != 0x4100)
return 9;
e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
- if(phy_reg != 0x0070)
+ if (phy_reg != 0x0070)
return 10;
e1000_read_phy_reg(&adapter->hw, 29, &phy_reg);
- if(phy_reg != 0x001A)
+ if (phy_reg != 0x001A)
return 11;
return 0;
adapter->hw.autoneg = FALSE;
- if(adapter->hw.phy_type == e1000_phy_m88) {
+ if (adapter->hw.phy_type == e1000_phy_m88) {
/* Auto-MDI/MDIX Off */
e1000_write_phy_reg(&adapter->hw,
M88E1000_PHY_SPEC_CTRL, 0x0808);
E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
E1000_CTRL_FD); /* Force Duplex to FULL */
- if(adapter->hw.media_type == e1000_media_type_copper &&
+ if (adapter->hw.media_type == e1000_media_type_copper &&
adapter->hw.phy_type == e1000_phy_m88) {
ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
} else {
/* Set the ILOS bit on the fiber Nic is half
* duplex link is detected. */
stat_reg = E1000_READ_REG(&adapter->hw, STATUS);
- if((stat_reg & E1000_STATUS_FD) == 0)
+ if ((stat_reg & E1000_STATUS_FD) == 0)
ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU);
}
/* Disable the receiver on the PHY so when a cable is plugged in, the
* PHY does not begin to autoneg when a cable is reconnected to the NIC.
*/
- if(adapter->hw.phy_type == e1000_phy_m88)
+ if (adapter->hw.phy_type == e1000_phy_m88)
e1000_phy_disable_receiver(adapter);
udelay(500);
switch (adapter->hw.mac_type) {
case e1000_82543:
- if(adapter->hw.media_type == e1000_media_type_copper) {
+ if (adapter->hw.media_type == e1000_media_type_copper) {
/* Attempt to setup Loopback mode on Non-integrated PHY.
* Some PHY registers get corrupted at random, so
* attempt this 10 times.
*/
- while(e1000_nonintegrated_phy_loopback(adapter) &&
+ while (e1000_nonintegrated_phy_loopback(adapter) &&
count++ < 10);
- if(count < 11)
+ if (count < 11)
return 0;
}
break;
e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
{
frame_size &= ~1;
- if(*(skb->data + 3) == 0xFF) {
- if((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
+ if (*(skb->data + 3) == 0xFF) {
+ if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
(*(skb->data + frame_size / 2 + 12) == 0xAF)) {
return 0;
}
E1000_WRITE_REG(&adapter->hw, RDT, rxdr->count - 1);
- /* Calculate the loop count based on the largest descriptor ring
+ /* Calculate the loop count based on the largest descriptor ring
* The idea is to wrap the largest ring a number of times using 64
* send/receive pairs during each loop
*/
- if(rxdr->count <= txdr->count)
+ if (rxdr->count <= txdr->count)
lc = ((txdr->count / 64) * 2) + 1;
else
lc = ((rxdr->count / 64) * 2) + 1;
k = l = 0;
- for(j = 0; j <= lc; j++) { /* loop count loop */
- for(i = 0; i < 64; i++) { /* send the packets */
- e1000_create_lbtest_frame(txdr->buffer_info[i].skb,
+ for (j = 0; j <= lc; j++) { /* loop count loop */
+ for (i = 0; i < 64; i++) { /* send the packets */
+ e1000_create_lbtest_frame(txdr->buffer_info[i].skb,
1024);
- pci_dma_sync_single_for_device(pdev,
+ pci_dma_sync_single_for_device(pdev,
txdr->buffer_info[k].dma,
txdr->buffer_info[k].length,
PCI_DMA_TODEVICE);
- if(unlikely(++k == txdr->count)) k = 0;
+ if (unlikely(++k == txdr->count)) k = 0;
}
E1000_WRITE_REG(&adapter->hw, TDT, k);
msec_delay(200);
time = jiffies; /* set the start time for the receive */
good_cnt = 0;
do { /* receive the sent packets */
- pci_dma_sync_single_for_cpu(pdev,
+ pci_dma_sync_single_for_cpu(pdev,
rxdr->buffer_info[l].dma,
rxdr->buffer_info[l].length,
PCI_DMA_FROMDEVICE);
-
+
ret_val = e1000_check_lbtest_frame(
rxdr->buffer_info[l].skb,
1024);
- if(!ret_val)
+ if (!ret_val)
good_cnt++;
- if(unlikely(++l == rxdr->count)) l = 0;
- /* time + 20 msecs (200 msecs on 2.4) is more than
- * enough time to complete the receives, if it's
+ if (unlikely(++l == rxdr->count)) l = 0;
+ /* time + 20 msecs (200 msecs on 2.4) is more than
+ * enough time to complete the receives, if it's
* exceeded, break and error off
*/
} while (good_cnt < 64 && jiffies < (time + 20));
- if(good_cnt != 64) {
+ if (good_cnt != 64) {
ret_val = 13; /* ret_val is the same as mis-compare */
- break;
+ break;
}
- if(jiffies >= (time + 2)) {
+ if (jiffies >= (time + 2)) {
ret_val = 14; /* error code for time out error */
break;
}
*data = 1;
} else {
e1000_check_for_link(&adapter->hw);
- if(adapter->hw.autoneg) /* if auto_neg is set wait for it */
+ if (adapter->hw.autoneg) /* if auto_neg is set wait for it */
msec_delay(4000);
- if(!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) {
+ if (!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) {
*data = 1;
}
}
return *data;
}
-static int
+static int
e1000_diag_test_count(struct net_device *netdev)
{
return E1000_TEST_LEN;
struct e1000_adapter *adapter = netdev_priv(netdev);
boolean_t if_running = netif_running(netdev);
- if(eth_test->flags == ETH_TEST_FL_OFFLINE) {
+ if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
/* Offline tests */
/* save speed, duplex, autoneg settings */
/* Link test performed before hardware reset so autoneg doesn't
* interfere with test result */
- if(e1000_link_test(adapter, &data[4]))
+ if (e1000_link_test(adapter, &data[4]))
eth_test->flags |= ETH_TEST_FL_FAILED;
- if(if_running)
+ if (if_running)
e1000_down(adapter);
else
e1000_reset(adapter);
- if(e1000_reg_test(adapter, &data[0]))
+ if (e1000_reg_test(adapter, &data[0]))
eth_test->flags |= ETH_TEST_FL_FAILED;
e1000_reset(adapter);
- if(e1000_eeprom_test(adapter, &data[1]))
+ if (e1000_eeprom_test(adapter, &data[1]))
eth_test->flags |= ETH_TEST_FL_FAILED;
e1000_reset(adapter);
- if(e1000_intr_test(adapter, &data[2]))
+ if (e1000_intr_test(adapter, &data[2]))
eth_test->flags |= ETH_TEST_FL_FAILED;
e1000_reset(adapter);
- if(e1000_loopback_test(adapter, &data[3]))
+ if (e1000_loopback_test(adapter, &data[3]))
eth_test->flags |= ETH_TEST_FL_FAILED;
/* restore speed, duplex, autoneg settings */
adapter->hw.autoneg = autoneg;
e1000_reset(adapter);
- if(if_running)
+ if (if_running)
e1000_up(adapter);
} else {
/* Online tests */
- if(e1000_link_test(adapter, &data[4]))
+ if (e1000_link_test(adapter, &data[4]))
eth_test->flags |= ETH_TEST_FL_FAILED;
/* Offline tests aren't run; pass by default */
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- switch(adapter->hw.device_id) {
+ switch (adapter->hw.device_id) {
case E1000_DEV_ID_82542:
case E1000_DEV_ID_82543GC_FIBER:
case E1000_DEV_ID_82543GC_COPPER:
case E1000_DEV_ID_82546GB_FIBER:
case E1000_DEV_ID_82571EB_FIBER:
/* Wake events only supported on port A for dual fiber */
- if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) {
+ if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) {
wol->supported = 0;
wol->wolopts = 0;
return;
WAKE_BCAST | WAKE_MAGIC;
wol->wolopts = 0;
- if(adapter->wol & E1000_WUFC_EX)
+ if (adapter->wol & E1000_WUFC_EX)
wol->wolopts |= WAKE_UCAST;
- if(adapter->wol & E1000_WUFC_MC)
+ if (adapter->wol & E1000_WUFC_MC)
wol->wolopts |= WAKE_MCAST;
- if(adapter->wol & E1000_WUFC_BC)
+ if (adapter->wol & E1000_WUFC_BC)
wol->wolopts |= WAKE_BCAST;
- if(adapter->wol & E1000_WUFC_MAG)
+ if (adapter->wol & E1000_WUFC_MAG)
wol->wolopts |= WAKE_MAGIC;
return;
}
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- switch(adapter->hw.device_id) {
+ switch (adapter->hw.device_id) {
case E1000_DEV_ID_82542:
case E1000_DEV_ID_82543GC_FIBER:
case E1000_DEV_ID_82543GC_COPPER:
case E1000_DEV_ID_82546GB_FIBER:
case E1000_DEV_ID_82571EB_FIBER:
/* Wake events only supported on port A for dual fiber */
- if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
+ if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
return wol->wolopts ? -EOPNOTSUPP : 0;
/* Fall Through */
default:
- if(wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+ if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
return -EOPNOTSUPP;
adapter->wol = 0;
- if(wol->wolopts & WAKE_UCAST)
+ if (wol->wolopts & WAKE_UCAST)
adapter->wol |= E1000_WUFC_EX;
- if(wol->wolopts & WAKE_MCAST)
+ if (wol->wolopts & WAKE_MCAST)
adapter->wol |= E1000_WUFC_MC;
- if(wol->wolopts & WAKE_BCAST)
+ if (wol->wolopts & WAKE_BCAST)
adapter->wol |= E1000_WUFC_BC;
- if(wol->wolopts & WAKE_MAGIC)
+ if (wol->wolopts & WAKE_MAGIC)
adapter->wol |= E1000_WUFC_MAG;
}
{
struct e1000_adapter *adapter = (struct e1000_adapter *) data;
- if(test_and_change_bit(E1000_LED_ON, &adapter->led_status))
+ if (test_and_change_bit(E1000_LED_ON, &adapter->led_status))
e1000_led_off(&adapter->hw);
else
e1000_led_on(&adapter->hw);
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
+ if (!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ);
- if(adapter->hw.mac_type < e1000_82571) {
- if(!adapter->blink_timer.function) {
+ if (adapter->hw.mac_type < e1000_82571) {
+ if (!adapter->blink_timer.function) {
init_timer(&adapter->blink_timer);
adapter->blink_timer.function = e1000_led_blink_callback;
adapter->blink_timer.data = (unsigned long) adapter;
e1000_nway_reset(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- if(netif_running(netdev)) {
+ if (netif_running(netdev)) {
e1000_down(adapter);
e1000_up(adapter);
}
return 0;
}
-static int
+static int
e1000_get_stats_count(struct net_device *netdev)
{
return E1000_STATS_LEN;
}
-static void
-e1000_get_ethtool_stats(struct net_device *netdev,
+static void
+e1000_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, uint64_t *data)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
/* BUG_ON(i != E1000_STATS_LEN); */
}
-static void
+static void
e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
{
#ifdef CONFIG_E1000_MQ
uint8_t *p = data;
int i;
- switch(stringset) {
+ switch (stringset) {
case ETH_SS_TEST:
- memcpy(data, *e1000_gstrings_test,
+ memcpy(data, *e1000_gstrings_test,
E1000_TEST_LEN*ETH_GSTRING_LEN);
break;
case ETH_SS_STATS:
static inline void
e1000_irq_enable(struct e1000_adapter *adapter)
{
- if(likely(atomic_dec_and_test(&adapter->irq_sem))) {
+ if (likely(atomic_dec_and_test(&adapter->irq_sem))) {
E1000_WRITE_REG(&adapter->hw, IMS, IMS_ENABLE_MASK);
E1000_WRITE_FLUSH(&adapter->hw);
}
struct net_device *netdev = adapter->netdev;
uint16_t vid = adapter->hw.mng_cookie.vlan_id;
uint16_t old_vid = adapter->mng_vlan_id;
- if(adapter->vlgrp) {
- if(!adapter->vlgrp->vlan_devices[vid]) {
- if(adapter->hw.mng_cookie.status &
+ if (adapter->vlgrp) {
+ if (!adapter->vlgrp->vlan_devices[vid]) {
+ if (adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) {
e1000_vlan_rx_add_vid(netdev, vid);
adapter->mng_vlan_id = vid;
} else
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
-
- if((old_vid != (uint16_t)E1000_MNG_VLAN_NONE) &&
- (vid != old_vid) &&
+
+ if ((old_vid != (uint16_t)E1000_MNG_VLAN_NONE) &&
+ (vid != old_vid) &&
!adapter->vlgrp->vlan_devices[old_vid])
e1000_vlan_rx_kill_vid(netdev, old_vid);
}
/* hardware has been reset, we need to reload some things */
/* Reset the PHY if it was previously powered down */
- if(adapter->hw.media_type == e1000_media_type_copper) {
+ if (adapter->hw.media_type == e1000_media_type_copper) {
uint16_t mii_reg;
e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg);
- if(mii_reg & MII_CR_POWER_DOWN)
+ if (mii_reg & MII_CR_POWER_DOWN)
e1000_phy_reset(&adapter->hw);
}
}
#ifdef CONFIG_PCI_MSI
- if(adapter->hw.mac_type > e1000_82547_rev_2) {
+ if (adapter->hw.mac_type > e1000_82547_rev_2) {
adapter->have_msi = TRUE;
- if((err = pci_enable_msi(adapter->pdev))) {
+ if ((err = pci_enable_msi(adapter->pdev))) {
DPRINTK(PROBE, ERR,
"Unable to allocate MSI interrupt Error: %d\n", err);
adapter->have_msi = FALSE;
}
}
#endif
- if((err = request_irq(adapter->pdev->irq, &e1000_intr,
+ if ((err = request_irq(adapter->pdev->irq, &e1000_intr,
SA_SHIRQ | SA_SAMPLE_RANDOM,
netdev->name, netdev))) {
DPRINTK(PROBE, ERR,
#endif
free_irq(adapter->pdev->irq, netdev);
#ifdef CONFIG_PCI_MSI
- if(adapter->hw.mac_type > e1000_82547_rev_2 &&
+ if (adapter->hw.mac_type > e1000_82547_rev_2 &&
adapter->have_msi == TRUE)
pci_disable_msi(adapter->pdev);
#endif
break;
}
- if((adapter->hw.mac_type != e1000_82573) &&
+ if ((adapter->hw.mac_type != e1000_82573) &&
(adapter->netdev->mtu > E1000_RXBUFFER_8192))
pba -= 8; /* allocate more FIFO for Tx */
- if(adapter->hw.mac_type == e1000_82547) {
+ if (adapter->hw.mac_type == e1000_82547) {
adapter->tx_fifo_head = 0;
adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT;
adapter->tx_fifo_size =
/* Allow time for pending master requests to run */
e1000_reset_hw(&adapter->hw);
- if(adapter->hw.mac_type >= e1000_82544)
+ if (adapter->hw.mac_type >= e1000_82544)
E1000_WRITE_REG(&adapter->hw, WUC, 0);
- if(e1000_init_hw(&adapter->hw))
+ if (e1000_init_hw(&adapter->hw))
DPRINTK(PROBE, ERR, "Hardware Error\n");
e1000_update_mng_vlan(adapter);
/* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */
int i, err, pci_using_dac;
uint16_t eeprom_data;
uint16_t eeprom_apme_mask = E1000_EEPROM_APME;
- if((err = pci_enable_device(pdev)))
+ if ((err = pci_enable_device(pdev)))
return err;
- if(!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
+ if (!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
pci_using_dac = 1;
} else {
- if((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
+ if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
E1000_ERR("No usable DMA configuration, aborting\n");
return err;
}
pci_using_dac = 0;
}
- if((err = pci_request_regions(pdev, e1000_driver_name)))
+ if ((err = pci_request_regions(pdev, e1000_driver_name)))
return err;
pci_set_master(pdev);
netdev = alloc_etherdev(sizeof(struct e1000_adapter));
- if(!netdev) {
+ if (!netdev) {
err = -ENOMEM;
goto err_alloc_etherdev;
}
mmio_len = pci_resource_len(pdev, BAR_0);
adapter->hw.hw_addr = ioremap(mmio_start, mmio_len);
- if(!adapter->hw.hw_addr) {
+ if (!adapter->hw.hw_addr) {
err = -EIO;
goto err_ioremap;
}
- for(i = BAR_1; i <= BAR_5; i++) {
- if(pci_resource_len(pdev, i) == 0)
+ for (i = BAR_1; i <= BAR_5; i++) {
+ if (pci_resource_len(pdev, i) == 0)
continue;
- if(pci_resource_flags(pdev, i) & IORESOURCE_IO) {
+ if (pci_resource_flags(pdev, i) & IORESOURCE_IO) {
adapter->hw.io_base = pci_resource_start(pdev, i);
break;
}
/* setup the private structure */
- if((err = e1000_sw_init(adapter)))
+ if ((err = e1000_sw_init(adapter)))
goto err_sw_init;
- if((err = e1000_check_phy_reset_block(&adapter->hw)))
+ if ((err = e1000_check_phy_reset_block(&adapter->hw)))
DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n");
- if(adapter->hw.mac_type >= e1000_82543) {
+ if (adapter->hw.mac_type >= e1000_82543) {
netdev->features = NETIF_F_SG |
NETIF_F_HW_CSUM |
NETIF_F_HW_VLAN_TX |
}
#ifdef NETIF_F_TSO
- if((adapter->hw.mac_type >= e1000_82544) &&
+ if ((adapter->hw.mac_type >= e1000_82544) &&
(adapter->hw.mac_type != e1000_82547))
netdev->features |= NETIF_F_TSO;
#ifdef NETIF_F_TSO_IPV6
- if(adapter->hw.mac_type > e1000_82547_rev_2)
+ if (adapter->hw.mac_type > e1000_82547_rev_2)
netdev->features |= NETIF_F_TSO_IPV6;
#endif
#endif
- if(pci_using_dac)
+ if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
/* hard_start_xmit is safe against parallel locking */
adapter->en_mng_pt = e1000_enable_mng_pass_thru(&adapter->hw);
- /* before reading the EEPROM, reset the controller to
+ /* before reading the EEPROM, reset the controller to
* put the device in a known good starting state */
-
+
e1000_reset_hw(&adapter->hw);
/* make sure the EEPROM is good */
- if(e1000_validate_eeprom_checksum(&adapter->hw) < 0) {
+ if (e1000_validate_eeprom_checksum(&adapter->hw) < 0) {
DPRINTK(PROBE, ERR, "The EEPROM Checksum Is Not Valid\n");
err = -EIO;
goto err_eeprom;
/* copy the MAC address out of the EEPROM */
- if(e1000_read_mac_addr(&adapter->hw))
+ if (e1000_read_mac_addr(&adapter->hw))
DPRINTK(PROBE, ERR, "EEPROM Read Error\n");
memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
memcpy(netdev->perm_addr, adapter->hw.mac_addr, netdev->addr_len);
- if(!is_valid_ether_addr(netdev->perm_addr)) {
+ if (!is_valid_ether_addr(netdev->perm_addr)) {
DPRINTK(PROBE, ERR, "Invalid MAC Address\n");
err = -EIO;
goto err_eeprom;
* enable the ACPI Magic Packet filter
*/
- switch(adapter->hw.mac_type) {
+ switch (adapter->hw.mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
case e1000_82543:
case e1000_82546:
case e1000_82546_rev_3:
case e1000_82571:
- if(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1){
+ if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1){
e1000_read_eeprom(&adapter->hw,
EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data);
break;
EEPROM_INIT_CONTROL3_PORT_A, 1, &eeprom_data);
break;
}
- if(eeprom_data & eeprom_apme_mask)
+ if (eeprom_data & eeprom_apme_mask)
adapter->wol |= E1000_WUFC_MAG;
/* print bus type/speed/width info */
e1000_get_hw_control(adapter);
strcpy(netdev->name, "eth%d");
- if((err = register_netdev(netdev)))
+ if ((err = register_netdev(netdev)))
goto err_register;
DPRINTK(PROBE, INFO, "Intel(R) PRO/1000 Network Connection\n");
flush_scheduled_work();
- if(adapter->hw.mac_type >= e1000_82540 &&
+ if (adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.media_type == e1000_media_type_copper) {
manc = E1000_READ_REG(&adapter->hw, MANC);
- if(manc & E1000_MANC_SMBUS_EN) {
+ if (manc & E1000_MANC_SMBUS_EN) {
manc |= E1000_MANC_ARP_EN;
E1000_WRITE_REG(&adapter->hw, MANC, manc);
}
__dev_put(&adapter->polling_netdev[i]);
#endif
- if(!e1000_check_phy_reset_block(&adapter->hw))
+ if (!e1000_check_phy_reset_block(&adapter->hw))
e1000_phy_hw_reset(&adapter->hw);
kfree(adapter->tx_ring);
/* identify the MAC */
- if(e1000_set_mac_type(hw)) {
+ if (e1000_set_mac_type(hw)) {
DPRINTK(PROBE, ERR, "Unknown MAC Type\n");
return -EIO;
}
/* initialize eeprom parameters */
- if(e1000_init_eeprom_params(hw)) {
+ if (e1000_init_eeprom_params(hw)) {
E1000_ERR("EEPROM initialization failed\n");
return -EIO;
}
- switch(hw->mac_type) {
+ switch (hw->mac_type) {
default:
break;
case e1000_82541:
/* Copper options */
- if(hw->media_type == e1000_media_type_copper) {
+ if (hw->media_type == e1000_media_type_copper) {
hw->mdix = AUTO_ALL_MODES;
hw->disable_polarity_correction = FALSE;
hw->master_slave = E1000_MASTER_SLAVE;
if ((err = e1000_setup_all_rx_resources(adapter)))
goto err_setup_rx;
- if((err = e1000_up(adapter)))
+ if ((err = e1000_up(adapter)))
goto err_up;
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
- if((adapter->hw.mng_cookie.status &
+ if ((adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) {
e1000_update_mng_vlan(adapter);
}
e1000_free_all_tx_resources(adapter);
e1000_free_all_rx_resources(adapter);
- if((adapter->hw.mng_cookie.status &
+ if ((adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) {
e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
}
size = sizeof(struct e1000_buffer) * txdr->count;
txdr->buffer_info = vmalloc_node(size, pcibus_to_node(pdev->bus));
- if(!txdr->buffer_info) {
+ if (!txdr->buffer_info) {
DPRINTK(PROBE, ERR,
"Unable to allocate memory for the transmit descriptor ring\n");
return -ENOMEM;
E1000_ROUNDUP(txdr->size, 4096);
txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
- if(!txdr->desc) {
+ if (!txdr->desc) {
setup_tx_desc_die:
vfree(txdr->buffer_info);
DPRINTK(PROBE, ERR,
"at %p\n", txdr->size, txdr->desc);
/* Try again, without freeing the previous */
txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
- if(!txdr->desc) {
/* Failed allocation, critical failure */
+ if (!txdr->desc) {
pci_free_consistent(pdev, txdr->size, olddesc, olddma);
goto setup_tx_desc_die;
}
size = sizeof(struct e1000_ps_page) * rxdr->count;
rxdr->ps_page = kmalloc(size, GFP_KERNEL);
- if(!rxdr->ps_page) {
+ if (!rxdr->ps_page) {
vfree(rxdr->buffer_info);
DPRINTK(PROBE, ERR,
"Unable to allocate memory for the receive descriptor ring\n");
size = sizeof(struct e1000_ps_page_dma) * rxdr->count;
rxdr->ps_page_dma = kmalloc(size, GFP_KERNEL);
- if(!rxdr->ps_page_dma) {
+ if (!rxdr->ps_page_dma) {
vfree(rxdr->buffer_info);
kfree(rxdr->ps_page);
DPRINTK(PROBE, ERR,
}
memset(rxdr->ps_page_dma, 0, size);
- if(adapter->hw.mac_type <= e1000_82547_rev_2)
+ if (adapter->hw.mac_type <= e1000_82547_rev_2)
desc_len = sizeof(struct e1000_rx_desc);
else
desc_len = sizeof(union e1000_rx_desc_packet_split);
rctl |= E1000_RCTL_LPE;
/* Setup buffer sizes */
- if(adapter->hw.mac_type >= e1000_82571) {
+ if (adapter->hw.mac_type >= e1000_82571) {
/* We can now specify buffers in 1K increments.
* BSIZE and BSEX are ignored in this case. */
rctl |= adapter->rx_buffer_len << 0x11;
E1000_WRITE_REG(&adapter->hw, RFCTL, rfctl);
rctl |= E1000_RCTL_DTYP_PS | E1000_RCTL_SECRC;
-
+
psrctl |= adapter->rx_ps_bsize0 >>
E1000_PSRCTL_BSIZE0_SHIFT;
if (hw->mac_type >= e1000_82540) {
E1000_WRITE_REG(hw, RADV, adapter->rx_abs_int_delay);
- if(adapter->itr > 1)
+ if (adapter->itr > 1)
E1000_WRITE_REG(hw, ITR,
1000000000 / (adapter->itr * 256));
}
/* Enable 82543 Receive Checksum Offload for TCP and UDP */
if (hw->mac_type >= e1000_82543) {
rxcsum = E1000_READ_REG(hw, RXCSUM);
- if(adapter->rx_csum == TRUE) {
+ if (adapter->rx_csum == TRUE) {
rxcsum |= E1000_RXCSUM_TUOFL;
/* Enable 82571 IPv4 payload checksum for UDP fragments
* Must be used in conjunction with packet-split. */
- if ((hw->mac_type >= e1000_82571) &&
- (adapter->rx_ps_pages)) {
+ if ((hw->mac_type >= e1000_82571) &&
+ (adapter->rx_ps_pages)) {
rxcsum |= E1000_RXCSUM_IPPCSE;
}
} else {
e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter,
struct e1000_buffer *buffer_info)
{
- if(buffer_info->dma) {
+ if (buffer_info->dma) {
pci_unmap_page(adapter->pdev,
buffer_info->dma,
buffer_info->length,
/* Free all the Tx ring sk_buffs */
- for(i = 0; i < tx_ring->count; i++) {
+ for (i = 0; i < tx_ring->count; i++) {
buffer_info = &tx_ring->buffer_info[i];
e1000_unmap_and_free_tx_resource(adapter, buffer_info);
}
unsigned int i, j;
/* Free all the Rx ring sk_buffs */
-
- for(i = 0; i < rx_ring->count; i++) {
+ for (i = 0; i < rx_ring->count; i++) {
buffer_info = &rx_ring->buffer_info[i];
- if(buffer_info->skb) {
+ if (buffer_info->skb) {
pci_unmap_single(pdev,
buffer_info->dma,
buffer_info->length,
E1000_WRITE_FLUSH(&adapter->hw);
mdelay(5);
- if(netif_running(netdev))
+ if (netif_running(netdev))
e1000_clean_all_rx_rings(adapter);
}
E1000_WRITE_FLUSH(&adapter->hw);
mdelay(5);
- if(adapter->hw.pci_cmd_word & PCI_COMMAND_INVALIDATE)
+ if (adapter->hw.pci_cmd_word & PCI_COMMAND_INVALIDATE)
e1000_pci_set_mwi(&adapter->hw);
- if(netif_running(netdev)) {
+ if (netif_running(netdev)) {
e1000_configure_rx(adapter);
/* No need to loop, because 82542 supports only 1 queue */
struct e1000_rx_ring *ring = &adapter->rx_ring[0];
struct e1000_adapter *adapter = netdev_priv(netdev);
struct sockaddr *addr = p;
- if(!is_valid_ether_addr(addr->sa_data))
+ if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
/* 82542 2.0 needs to be in reset to write receive address registers */
- if(adapter->hw.mac_type == e1000_82542_rev2_0)
+ if (adapter->hw.mac_type == e1000_82542_rev2_0)
e1000_enter_82542_rst(adapter);
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
/* activate the work around */
adapter->hw.laa_is_present = 1;
- /* Hold a copy of the LAA in RAR[14] This is done so that
- * between the time RAR[0] gets clobbered and the time it
- * gets fixed (in e1000_watchdog), the actual LAA is in one
+ /* Hold a copy of the LAA in RAR[14] This is done so that
+ * between the time RAR[0] gets clobbered and the time it
+ * gets fixed (in e1000_watchdog), the actual LAA is in one
* of the RARs and no incoming packets directed to this port
- * are dropped. Eventaully the LAA will be in RAR[0] and
+ * are dropped. Eventaully the LAA will be in RAR[0] and
* RAR[14] */
- e1000_rar_set(&adapter->hw, adapter->hw.mac_addr,
+ e1000_rar_set(&adapter->hw, adapter->hw.mac_addr,
E1000_RAR_ENTRIES - 1);
}
- if(adapter->hw.mac_type == e1000_82542_rev2_0)
+ if (adapter->hw.mac_type == e1000_82542_rev2_0)
e1000_leave_82542_rst(adapter);
return 0;
rctl = E1000_READ_REG(hw, RCTL);
- if(netdev->flags & IFF_PROMISC) {
+ if (netdev->flags & IFF_PROMISC) {
rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE);
- } else if(netdev->flags & IFF_ALLMULTI) {
+ } else if (netdev->flags & IFF_ALLMULTI) {
rctl |= E1000_RCTL_MPE;
rctl &= ~E1000_RCTL_UPE;
} else {
/* 82542 2.0 needs to be in reset to write receive address registers */
- if(hw->mac_type == e1000_82542_rev2_0)
+ if (hw->mac_type == e1000_82542_rev2_0)
e1000_enter_82542_rst(adapter);
/* load the first 14 multicast address into the exact filters 1-14
*/
mc_ptr = netdev->mc_list;
- for(i = 1; i < rar_entries; i++) {
+ for (i = 1; i < rar_entries; i++) {
if (mc_ptr) {
e1000_rar_set(hw, mc_ptr->dmi_addr, i);
mc_ptr = mc_ptr->next;
/* clear the old settings from the multicast hash table */
- for(i = 0; i < E1000_NUM_MTA_REGISTERS; i++)
+ for (i = 0; i < E1000_NUM_MTA_REGISTERS; i++)
E1000_WRITE_REG_ARRAY(hw, MTA, i, 0);
/* load any remaining addresses into the hash table */
- for(; mc_ptr; mc_ptr = mc_ptr->next) {
+ for (; mc_ptr; mc_ptr = mc_ptr->next) {
hash_value = e1000_hash_mc_addr(hw, mc_ptr->dmi_addr);
e1000_mta_set(hw, hash_value);
}
- if(hw->mac_type == e1000_82542_rev2_0)
+ if (hw->mac_type == e1000_82542_rev2_0)
e1000_leave_82542_rst(adapter);
}
struct net_device *netdev = adapter->netdev;
uint32_t tctl;
- if(atomic_read(&adapter->tx_fifo_stall)) {
- if((E1000_READ_REG(&adapter->hw, TDT) ==
+ if (atomic_read(&adapter->tx_fifo_stall)) {
+ if ((E1000_READ_REG(&adapter->hw, TDT) ==
E1000_READ_REG(&adapter->hw, TDH)) &&
(E1000_READ_REG(&adapter->hw, TDFT) ==
E1000_READ_REG(&adapter->hw, TDFH)) &&
e1000_check_for_link(&adapter->hw);
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)
+ if (adapter->mng_vlan_id != adapter->hw.mng_cookie.vlan_id)
e1000_update_mng_vlan(adapter);
- }
+ }
- if((adapter->hw.media_type == e1000_media_type_internal_serdes) &&
+ if ((adapter->hw.media_type == e1000_media_type_internal_serdes) &&
!(E1000_READ_REG(&adapter->hw, TXCW) & E1000_TXCW_ANE))
link = !adapter->hw.serdes_link_down;
else
link = E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU;
- if(link) {
- if(!netif_carrier_ok(netdev)) {
+ if (link) {
+ if (!netif_carrier_ok(netdev)) {
e1000_get_speed_and_duplex(&adapter->hw,
&adapter->link_speed,
&adapter->link_duplex);
adapter->smartspeed = 0;
}
} else {
- if(netif_carrier_ok(netdev)) {
+ if (netif_carrier_ok(netdev)) {
adapter->link_speed = 0;
adapter->link_duplex = 0;
DPRINTK(LINK, INFO, "NIC Link is Down\n");
}
/* Dynamic mode for Interrupt Throttle Rate (ITR) */
- if(adapter->hw.mac_type >= e1000_82540 && adapter->itr == 1) {
+ if (adapter->hw.mac_type >= e1000_82540 && adapter->itr == 1) {
/* Symmetric Tx/Rx gets a reduced ITR=2000; Total
* asymmetrical Tx or Rx gets ITR=8000; everyone
* else is between 2000-8000. */
uint32_t goc = (adapter->gotcl + adapter->gorcl) / 10000;
- uint32_t dif = (adapter->gotcl > adapter->gorcl ?
+ uint32_t dif = (adapter->gotcl > adapter->gorcl ?
adapter->gotcl - adapter->gorcl :
adapter->gorcl - adapter->gotcl) / 10000;
uint32_t itr = goc > 0 ? (dif * 6000 / goc + 2000) : 8000;
/* Force detection of hung controller every watchdog period */
adapter->detect_tx_hung = TRUE;
- /* With 82571 controllers, LAA may be overwritten due to controller
+ /* With 82571 controllers, LAA may be overwritten due to controller
* reset from the other port. Set the appropriate LAA in RAR[0] */
if (adapter->hw.mac_type == e1000_82571 && adapter->hw.laa_is_present)
e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, 0);
uint8_t ipcss, ipcso, tucss, tucso, hdr_len;
int err;
- if(skb_shinfo(skb)->tso_size) {
+ if (skb_shinfo(skb)->tso_size) {
if (skb_header_cloned(skb)) {
err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
if (err)
hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
mss = skb_shinfo(skb)->tso_size;
- if(skb->protocol == ntohs(ETH_P_IP)) {
+ if (skb->protocol == ntohs(ETH_P_IP)) {
skb->nh.iph->tot_len = 0;
skb->nh.iph->check = 0;
skb->h.th->check =
cmd_length = E1000_TXD_CMD_IP;
ipcse = skb->h.raw - skb->data - 1;
#ifdef NETIF_F_TSO_IPV6
- } else if(skb->protocol == ntohs(ETH_P_IPV6)) {
+ } else if (skb->protocol == ntohs(ETH_P_IPV6)) {
skb->nh.ipv6h->payload_len = 0;
skb->h.th->check =
~csum_ipv6_magic(&skb->nh.ipv6h->saddr,
unsigned int i;
uint8_t css;
- if(likely(skb->ip_summed == CHECKSUM_HW)) {
+ if (likely(skb->ip_summed == CHECKSUM_HW)) {
css = skb->h.raw - skb->data;
i = tx_ring->next_to_use;
i = tx_ring->next_to_use;
- while(len) {
+ while (len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, max_per_txd);
#ifdef NETIF_F_TSO
/* Workaround for premature desc write-backs
* in TSO mode. Append 4-byte sentinel desc */
- if(unlikely(mss && !nr_frags && size == len && size > 8))
+ if (unlikely(mss && !nr_frags && size == len && size > 8))
size -= 4;
#endif
/* work-around for errata 10 and it applies
* The fix is to make sure that the first descriptor of a
* packet is smaller than 2048 - 16 - 16 (or 2016) bytes
*/
- if(unlikely((adapter->hw.bus_type == e1000_bus_type_pcix) &&
+ if (unlikely((adapter->hw.bus_type == e1000_bus_type_pcix) &&
(size > 2015) && count == 0))
size = 2015;
-
+
/* Workaround for potential 82544 hang in PCI-X. Avoid
* terminating buffers within evenly-aligned dwords. */
- if(unlikely(adapter->pcix_82544 &&
+ if (unlikely(adapter->pcix_82544 &&
!((unsigned long)(skb->data + offset + size - 1) & 4) &&
size > 4))
size -= 4;
len -= size;
offset += size;
count++;
- if(unlikely(++i == tx_ring->count)) i = 0;
+ if (unlikely(++i == tx_ring->count)) i = 0;
}
- for(f = 0; f < nr_frags; f++) {
+ for (f = 0; f < nr_frags; f++) {
struct skb_frag_struct *frag;
frag = &skb_shinfo(skb)->frags[f];
len = frag->size;
offset = frag->page_offset;
- while(len) {
+ while (len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, max_per_txd);
#ifdef NETIF_F_TSO
/* Workaround for premature desc write-backs
* in TSO mode. Append 4-byte sentinel desc */
- if(unlikely(mss && f == (nr_frags-1) && size == len && size > 8))
+ if (unlikely(mss && f == (nr_frags-1) && size == len && size > 8))
size -= 4;
#endif
/* Workaround for potential 82544 hang in PCI-X.
* Avoid terminating buffers within evenly-aligned
* dwords. */
- if(unlikely(adapter->pcix_82544 &&
+ if (unlikely(adapter->pcix_82544 &&
!((unsigned long)(frag->page+offset+size-1) & 4) &&
size > 4))
size -= 4;
len -= size;
offset += size;
count++;
- if(unlikely(++i == tx_ring->count)) i = 0;
+ if (unlikely(++i == tx_ring->count)) i = 0;
}
}
uint32_t txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS;
unsigned int i;
- if(likely(tx_flags & E1000_TX_FLAGS_TSO)) {
+ if (likely(tx_flags & E1000_TX_FLAGS_TSO)) {
txd_lower |= E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D |
E1000_TXD_CMD_TSE;
txd_upper |= E1000_TXD_POPTS_TXSM << 8;
- if(likely(tx_flags & E1000_TX_FLAGS_IPV4))
+ if (likely(tx_flags & E1000_TX_FLAGS_IPV4))
txd_upper |= E1000_TXD_POPTS_IXSM << 8;
}
- if(likely(tx_flags & E1000_TX_FLAGS_CSUM)) {
+ if (likely(tx_flags & E1000_TX_FLAGS_CSUM)) {
txd_lower |= E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D;
txd_upper |= E1000_TXD_POPTS_TXSM << 8;
}
- if(unlikely(tx_flags & E1000_TX_FLAGS_VLAN)) {
+ if (unlikely(tx_flags & E1000_TX_FLAGS_VLAN)) {
txd_lower |= E1000_TXD_CMD_VLE;
txd_upper |= (tx_flags & E1000_TX_FLAGS_VLAN_MASK);
}
i = tx_ring->next_to_use;
- while(count--) {
+ while (count--) {
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);
tx_desc->lower.data =
cpu_to_le32(txd_lower | buffer_info->length);
tx_desc->upper.data = cpu_to_le32(txd_upper);
- if(unlikely(++i == tx_ring->count)) i = 0;
+ if (unlikely(++i == tx_ring->count)) i = 0;
}
tx_desc->lower.data |= cpu_to_le32(adapter->txd_cmd);
E1000_ROUNDUP(skb_fifo_len, E1000_FIFO_HDR);
- if(adapter->link_duplex != HALF_DUPLEX)
+ if (adapter->link_duplex != HALF_DUPLEX)
goto no_fifo_stall_required;
- if(atomic_read(&adapter->tx_fifo_stall))
+ if (atomic_read(&adapter->tx_fifo_stall))
return 1;
- if(skb_fifo_len >= (E1000_82547_PAD_LEN + fifo_space)) {
+ if (skb_fifo_len >= (E1000_82547_PAD_LEN + fifo_space)) {
atomic_set(&adapter->tx_fifo_stall, 1);
return 1;
}
no_fifo_stall_required:
adapter->tx_fifo_head += skb_fifo_len;
- if(adapter->tx_fifo_head >= adapter->tx_fifo_size)
+ if (adapter->tx_fifo_head >= adapter->tx_fifo_size)
adapter->tx_fifo_head -= adapter->tx_fifo_size;
return 0;
}
{
struct e1000_hw *hw = &adapter->hw;
uint16_t length, offset;
- if(vlan_tx_tag_present(skb)) {
- if(!((vlan_tx_tag_get(skb) == adapter->hw.mng_cookie.vlan_id) &&
+ if (vlan_tx_tag_present(skb)) {
+ if (!((vlan_tx_tag_get(skb) == adapter->hw.mng_cookie.vlan_id) &&
( adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) )
return 0;
}
- if ((skb->len > MINIMUM_DHCP_PACKET_SIZE) && (!skb->protocol)) {
+ if ((skb->len > MINIMUM_DHCP_PACKET_SIZE) && (!skb->protocol)) {
struct ethhdr *eth = (struct ethhdr *) skb->data;
- if((htons(ETH_P_IP) == eth->h_proto)) {
- const struct iphdr *ip =
+ if ((htons(ETH_P_IP) == eth->h_proto)) {
+ const struct iphdr *ip =
(struct iphdr *)((uint8_t *)skb->data+14);
- if(IPPROTO_UDP == ip->protocol) {
- struct udphdr *udp =
- (struct udphdr *)((uint8_t *)ip +
+ if (IPPROTO_UDP == ip->protocol) {
+ struct udphdr *udp =
+ (struct udphdr *)((uint8_t *)ip +
(ip->ihl << 2));
- if(ntohs(udp->dest) == 67) {
+ if (ntohs(udp->dest) == 67) {
offset = (uint8_t *)udp + 8 - skb->data;
length = skb->len - offset;
return e1000_mng_write_dhcp_info(hw,
- (uint8_t *)udp + 8,
+ (uint8_t *)udp + 8,
length);
}
}
unsigned int nr_frags = 0;
unsigned int mss = 0;
int count = 0;
- int tso;
+ int tso;
unsigned int f;
len -= skb->data_len;
* 4 = ceil(buffer len/mss). To make sure we don't
* overrun the FIFO, adjust the max buffer len if mss
* drops. */
- if(mss) {
+ if (mss) {
uint8_t hdr_len;
max_per_txd = min(mss << 2, max_per_txd);
max_txd_pwr = fls(max_per_txd) - 1;
}
}
- if((mss) || (skb->ip_summed == CHECKSUM_HW))
/* reserve a descriptor for the offload context */
+ if ((mss) || (skb->ip_summed == CHECKSUM_HW))
count++;
count++;
#else
- if(skb->ip_summed == CHECKSUM_HW)
+ if (skb->ip_summed == CHECKSUM_HW)
count++;
#endif
count += TXD_USE_COUNT(len, max_txd_pwr);
- if(adapter->pcix_82544)
+ if (adapter->pcix_82544)
count++;
- /* work-around for errata 10 and it applies to all controllers
+ /* work-around for errata 10 and it applies to all controllers
* in PCI-X mode, so add one more descriptor to the count
*/
- if(unlikely((adapter->hw.bus_type == e1000_bus_type_pcix) &&
+ if (unlikely((adapter->hw.bus_type == e1000_bus_type_pcix) &&
(len > 2015)))
count++;
nr_frags = skb_shinfo(skb)->nr_frags;
- for(f = 0; f < nr_frags; f++)
+ for (f = 0; f < nr_frags; f++)
count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size,
max_txd_pwr);
- if(adapter->pcix_82544)
+ if (adapter->pcix_82544)
count += nr_frags;
- if(adapter->hw.tx_pkt_filtering && (adapter->hw.mac_type == e1000_82573) )
+ if (adapter->hw.tx_pkt_filtering && (adapter->hw.mac_type == e1000_82573) )
e1000_transfer_dhcp_info(adapter, skb);
local_irq_save(flags);
return NETDEV_TX_BUSY;
}
- if(unlikely(adapter->hw.mac_type == e1000_82547)) {
- if(unlikely(e1000_82547_fifo_workaround(adapter, skb))) {
+ if (unlikely(adapter->hw.mac_type == e1000_82547)) {
+ if (unlikely(e1000_82547_fifo_workaround(adapter, skb))) {
netif_stop_queue(netdev);
mod_timer(&adapter->tx_fifo_stall_timer, jiffies);
spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
}
}
- if(unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
+ if (unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
tx_flags |= E1000_TX_FLAGS_VLAN;
tx_flags |= (vlan_tx_tag_get(skb) << E1000_TX_FLAGS_VLAN_SHIFT);
}
first = tx_ring->next_to_use;
-
+
tso = e1000_tso(adapter, tx_ring, skb);
if (tso < 0) {
dev_kfree_skb_any(skb);
struct e1000_adapter *adapter = netdev_priv(netdev);
int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
- if((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) ||
- (max_frame > MAX_JUMBO_FRAME_SIZE)) {
- DPRINTK(PROBE, ERR, "Invalid MTU setting\n");
+ if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) ||
+ (max_frame > MAX_JUMBO_FRAME_SIZE)) {
+ DPRINTK(PROBE, ERR, "Invalid MTU setting\n");
return -EINVAL;
}
netdev->mtu = new_mtu;
- if(netif_running(netdev)) {
+ if (netif_running(netdev)) {
e1000_down(adapter);
e1000_up(adapter);
}
hw->collision_delta = E1000_READ_REG(hw, COLC);
adapter->stats.colc += hw->collision_delta;
- if(hw->mac_type >= e1000_82543) {
+ if (hw->mac_type >= e1000_82543) {
adapter->stats.algnerrc += E1000_READ_REG(hw, ALGNERRC);
adapter->stats.rxerrc += E1000_READ_REG(hw, RXERRC);
adapter->stats.tncrs += E1000_READ_REG(hw, TNCRS);
adapter->stats.tsctc += E1000_READ_REG(hw, TSCTC);
adapter->stats.tsctfc += E1000_READ_REG(hw, TSCTFC);
}
- if(hw->mac_type > e1000_82547_rev_2) {
+ if (hw->mac_type > e1000_82547_rev_2) {
adapter->stats.iac += E1000_READ_REG(hw, IAC);
adapter->stats.icrxoc += E1000_READ_REG(hw, ICRXOC);
adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC);
/* Phy Stats */
- if(hw->media_type == e1000_media_type_copper) {
- if((adapter->link_speed == SPEED_1000) &&
+ if (hw->media_type == e1000_media_type_copper) {
+ if ((adapter->link_speed == SPEED_1000) &&
(!e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_tmp))) {
phy_tmp &= PHY_IDLE_ERROR_COUNT_MASK;
adapter->phy_stats.idle_errors += phy_tmp;
}
- if((hw->mac_type <= e1000_82546) &&
+ if ((hw->mac_type <= e1000_82546) &&
(hw->phy_type == e1000_phy_m88) &&
!e1000_read_phy_reg(hw, M88E1000_RX_ERR_CNTR, &phy_tmp))
adapter->phy_stats.receive_errors += phy_tmp;
return IRQ_NONE; /* Not our interrupt */
}
- if(unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
+ if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
hw->get_link_status = 1;
mod_timer(&adapter->watchdog_timer, jiffies);
}
#else /* if !CONFIG_E1000_NAPI */
/* Writing IMC and IMS is needed for 82547.
- Due to Hub Link bus being occupied, an interrupt
- de-assertion message is not able to be sent.
- When an interrupt assertion message is generated later,
- two messages are re-ordered and sent out.
- That causes APIC to think 82547 is in de-assertion
- state, while 82547 is in assertion state, resulting
- in dead lock. Writing IMC forces 82547 into
- de-assertion state.
- */
- if(hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2){
+ * Due to Hub Link bus being occupied, an interrupt
+ * de-assertion message is not able to be sent.
+ * When an interrupt assertion message is generated later,
+ * two messages are re-ordered and sent out.
+ * That causes APIC to think 82547 is in de-assertion
+ * state, while 82547 is in assertion state, resulting
+ * in dead lock. Writing IMC forces 82547 into
+ * de-assertion state.
+ */
+ if (hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2) {
atomic_inc(&adapter->irq_sem);
E1000_WRITE_REG(hw, IMC, ~0);
}
- for(i = 0; i < E1000_MAX_INTR; i++)
- if(unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) &
+ for (i = 0; i < E1000_MAX_INTR; i++)
+ if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) &
!e1000_clean_tx_irq(adapter, adapter->tx_ring)))
break;
- if(hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2)
+ if (hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2)
e1000_irq_enable(adapter);
#endif /* CONFIG_E1000_NAPI */
*budget -= work_done;
poll_dev->quota -= work_done;
-
+
/* If no Tx and not enough Rx work done, exit the polling mode */
- if((!tx_cleaned && (work_done == 0)) ||
+ if ((!tx_cleaned && (work_done == 0)) ||
!netif_running(adapter->netdev)) {
quit_polling:
netif_rx_complete(poll_dev);
eop_desc = E1000_TX_DESC(*tx_ring, eop);
while (eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) {
- for(cleaned = FALSE; !cleaned; ) {
+ for (cleaned = FALSE; !cleaned; ) {
tx_desc = E1000_TX_DESC(*tx_ring, i);
buffer_info = &tx_ring->buffer_info[i];
cleaned = (i == eop);
e1000_unmap_and_free_tx_resource(adapter, buffer_info);
memset(tx_desc, 0, sizeof(struct e1000_tx_desc));
- if(unlikely(++i == tx_ring->count)) i = 0;
+ if (unlikely(++i == tx_ring->count)) i = 0;
}
#ifdef CONFIG_E1000_MQ
spin_lock(&tx_ring->tx_lock);
- if(unlikely(cleaned && netif_queue_stopped(netdev) &&
+ if (unlikely(cleaned && netif_queue_stopped(netdev) &&
netif_carrier_ok(netdev)))
netif_wake_queue(netdev);
skb->ip_summed = CHECKSUM_NONE;
/* 82543 or newer only */
- if(unlikely(adapter->hw.mac_type < e1000_82543)) return;
+ if (unlikely(adapter->hw.mac_type < e1000_82543)) return;
/* Ignore Checksum bit is set */
- if(unlikely(status & E1000_RXD_STAT_IXSM)) return;
+ if (unlikely(status & E1000_RXD_STAT_IXSM)) return;
/* TCP/UDP checksum error bit is set */
- if(unlikely(errors & E1000_RXD_ERR_TCPE)) {
+ if (unlikely(errors & E1000_RXD_ERR_TCPE)) {
/* let the stack verify checksum errors */
adapter->hw_csum_err++;
return;
}
/* TCP/UDP Checksum has not been calculated */
- if(adapter->hw.mac_type <= e1000_82547_rev_2) {
- if(!(status & E1000_RXD_STAT_TCPCS))
+ if (adapter->hw.mac_type <= e1000_82547_rev_2) {
+ if (!(status & E1000_RXD_STAT_TCPCS))
return;
} else {
- if(!(status & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS)))
+ if (!(status & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS)))
return;
}
/* It must be a TCP or UDP packet with a valid checksum */
struct sk_buff *skb;
u8 status;
#ifdef CONFIG_E1000_NAPI
- if(*work_done >= work_to_do)
+ if (*work_done >= work_to_do)
break;
(*work_done)++;
#endif
}
}
- if(unlikely(rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK)) {
+ if (unlikely(rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK)) {
last_byte = *(skb->data + length - 1);
if (TBI_ACCEPT(&adapter->hw, status,
rx_desc->errors, length, last_byte)) {
(uint32_t)(status) |
((uint32_t)(rx_desc->errors) << 24),
rx_desc->csum, skb);
+
skb->protocol = eth_type_trans(skb, netdev);
#ifdef CONFIG_E1000_NAPI
- if(unlikely(adapter->vlgrp &&
+ if (unlikely(adapter->vlgrp &&
(status & E1000_RXD_STAT_VP))) {
vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
le16_to_cpu(rx_desc->special) &
netif_receive_skb(skb);
}
#else /* CONFIG_E1000_NAPI */
- if(unlikely(adapter->vlgrp &&
+ if (unlikely(adapter->vlgrp &&
(status & E1000_RXD_STAT_VP))) {
vlan_hwaccel_rx(skb, adapter->vlgrp,
le16_to_cpu(rx_desc->special) &
rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
staterr = le32_to_cpu(rx_desc->wb.middle.status_error);
- while(staterr & E1000_RXD_STAT_DD) {
+ while (staterr & E1000_RXD_STAT_DD) {
buffer_info = &rx_ring->buffer_info[i];
ps_page = &rx_ring->ps_page[i];
ps_page_dma = &rx_ring->ps_page_dma[i];
#ifdef CONFIG_E1000_NAPI
- if(unlikely(*work_done >= work_to_do))
+ if (unlikely(*work_done >= work_to_do))
break;
(*work_done)++;
#endif
skb = buffer_info->skb;
- if(unlikely(!(staterr & E1000_RXD_STAT_EOP))) {
+ if (unlikely(!(staterr & E1000_RXD_STAT_EOP))) {
E1000_DBG("%s: Packet Split buffers didn't pick up"
" the full packet\n", netdev->name);
dev_kfree_skb_irq(skb);
goto next_desc;
}
- if(unlikely(staterr & E1000_RXDEXT_ERR_FRAME_ERR_MASK)) {
+ if (unlikely(staterr & E1000_RXDEXT_ERR_FRAME_ERR_MASK)) {
dev_kfree_skb_irq(skb);
goto next_desc;
}
length = le16_to_cpu(rx_desc->wb.middle.length0);
- if(unlikely(!length)) {
+ if (unlikely(!length)) {
E1000_DBG("%s: Last part of the packet spanning"
" multiple descriptors\n", netdev->name);
dev_kfree_skb_irq(skb);
/* Good Receive */
skb_put(skb, length);
- for(j = 0; j < adapter->rx_ps_pages; j++) {
- if(!(length = le16_to_cpu(rx_desc->wb.upper.length[j])))
+ for (j = 0; j < adapter->rx_ps_pages; j++) {
+ if (!(length = le16_to_cpu(rx_desc->wb.upper.length[j])))
break;
pci_unmap_page(pdev, ps_page_dma->ps_page_dma[j],
rx_desc->wb.lower.hi_dword.csum_ip.csum, skb);
skb->protocol = eth_type_trans(skb, netdev);
- if(likely(rx_desc->wb.upper.header_status &
+ if (likely(rx_desc->wb.upper.header_status &
E1000_RXDPS_HDRSTAT_HDRSP))
adapter->rx_hdr_split++;
#ifdef CONFIG_E1000_NAPI
- if(unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
+ if (unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
le16_to_cpu(rx_desc->wb.middle.vlan) &
E1000_RXD_SPC_VLAN_MASK);
netif_receive_skb(skb);
}
#else /* CONFIG_E1000_NAPI */
- if(unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
+ if (unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
vlan_hwaccel_rx(skb, adapter->vlgrp,
le16_to_cpu(rx_desc->wb.middle.vlan) &
E1000_RXD_SPC_VLAN_MASK);
}
- if(unlikely(!skb)) {
+ if (unlikely(!skb)) {
/* Better luck next round */
adapter->alloc_rx_buff_failed++;
break;
rx_desc = E1000_RX_DESC(*rx_ring, i);
rx_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
- if(unlikely(++i == rx_ring->count)) i = 0;
+ if (unlikely(++i == rx_ring->count))
+ i = 0;
buffer_info = &rx_ring->buffer_info[i];
}
while (cleaned_count--) {
rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
- for(j = 0; j < PS_PAGE_BUFFERS; j++) {
+ for (j = 0; j < PS_PAGE_BUFFERS; j++) {
if (j < adapter->rx_ps_pages) {
if (likely(!ps_page->ps_page[j])) {
ps_page->ps_page[j] =
PCI_DMA_FROMDEVICE);
}
/* Refresh the desc even if buffer_addrs didn't
- * change because each write-back erases
+ * change because each write-back erases
* this info.
*/
rx_desc->read.buffer_addr[j+1] =
rx_desc->read.buffer_addr[0] = cpu_to_le64(buffer_info->dma);
- if(unlikely(++i == rx_ring->count)) i = 0;
+ if (unlikely(++i == rx_ring->count)) i = 0;
buffer_info = &rx_ring->buffer_info[i];
ps_page = &rx_ring->ps_page[i];
ps_page_dma = &rx_ring->ps_page_dma[i];
uint16_t phy_status;
uint16_t phy_ctrl;
- if((adapter->hw.phy_type != e1000_phy_igp) || !adapter->hw.autoneg ||
+ if ((adapter->hw.phy_type != e1000_phy_igp) || !adapter->hw.autoneg ||
!(adapter->hw.autoneg_advertised & ADVERTISE_1000_FULL))
return;
- if(adapter->smartspeed == 0) {
+ if (adapter->smartspeed == 0) {
/* If Master/Slave config fault is asserted twice,
* we assume back-to-back */
e1000_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_status);
- if(!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
+ if (!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
e1000_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_status);
- if(!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
+ if (!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
e1000_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_ctrl);
- if(phy_ctrl & CR_1000T_MS_ENABLE) {
+ if (phy_ctrl & CR_1000T_MS_ENABLE) {
phy_ctrl &= ~CR_1000T_MS_ENABLE;
e1000_write_phy_reg(&adapter->hw, PHY_1000T_CTRL,
phy_ctrl);
adapter->smartspeed++;
- if(!e1000_phy_setup_autoneg(&adapter->hw) &&
+ if (!e1000_phy_setup_autoneg(&adapter->hw) &&
!e1000_read_phy_reg(&adapter->hw, PHY_CTRL,
&phy_ctrl)) {
phy_ctrl |= (MII_CR_AUTO_NEG_EN |
}
}
return;
- } else if(adapter->smartspeed == E1000_SMARTSPEED_DOWNSHIFT) {
+ } else if (adapter->smartspeed == E1000_SMARTSPEED_DOWNSHIFT) {
/* If still no link, perhaps using 2/3 pair cable */
e1000_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_ctrl);
phy_ctrl |= CR_1000T_MS_ENABLE;
e1000_write_phy_reg(&adapter->hw, PHY_1000T_CTRL, phy_ctrl);
- if(!e1000_phy_setup_autoneg(&adapter->hw) &&
+ if (!e1000_phy_setup_autoneg(&adapter->hw) &&
!e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_ctrl)) {
phy_ctrl |= (MII_CR_AUTO_NEG_EN |
MII_CR_RESTART_AUTO_NEG);
}
}
/* Restart process after E1000_SMARTSPEED_MAX iterations */
- if(adapter->smartspeed++ == E1000_SMARTSPEED_MAX)
+ if (adapter->smartspeed++ == E1000_SMARTSPEED_MAX)
adapter->smartspeed = 0;
}
uint16_t spddplx;
unsigned long flags;
- if(adapter->hw.media_type != e1000_media_type_copper)
+ if (adapter->hw.media_type != e1000_media_type_copper)
return -EOPNOTSUPP;
switch (cmd) {
data->phy_id = adapter->hw.phy_addr;
break;
case SIOCGMIIREG:
- if(!capable(CAP_NET_ADMIN))
+ if (!capable(CAP_NET_ADMIN))
return -EPERM;
spin_lock_irqsave(&adapter->stats_lock, flags);
- if(e1000_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
+ if (e1000_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
&data->val_out)) {
spin_unlock_irqrestore(&adapter->stats_lock, flags);
return -EIO;
spin_unlock_irqrestore(&adapter->stats_lock, flags);
break;
case SIOCSMIIREG:
- if(!capable(CAP_NET_ADMIN))
+ if (!capable(CAP_NET_ADMIN))
return -EPERM;
- if(data->reg_num & ~(0x1F))
+ if (data->reg_num & ~(0x1F))
return -EFAULT;
mii_reg = data->val_in;
spin_lock_irqsave(&adapter->stats_lock, flags);
- if(e1000_write_phy_reg(&adapter->hw, data->reg_num,
+ if (e1000_write_phy_reg(&adapter->hw, data->reg_num,
mii_reg)) {
spin_unlock_irqrestore(&adapter->stats_lock, flags);
return -EIO;
}
- if(adapter->hw.phy_type == e1000_phy_m88) {
+ if (adapter->hw.phy_type == e1000_phy_m88) {
switch (data->reg_num) {
case PHY_CTRL:
- if(mii_reg & MII_CR_POWER_DOWN)
+ if (mii_reg & MII_CR_POWER_DOWN)
break;
- if(mii_reg & MII_CR_AUTO_NEG_EN) {
+ if (mii_reg & MII_CR_AUTO_NEG_EN) {
adapter->hw.autoneg = 1;
adapter->hw.autoneg_advertised = 0x2F;
} else {
HALF_DUPLEX;
retval = e1000_set_spd_dplx(adapter,
spddplx);
- if(retval) {
+ if (retval) {
spin_unlock_irqrestore(
- &adapter->stats_lock,
+ &adapter->stats_lock,
flags);
return retval;
}
}
- if(netif_running(adapter->netdev)) {
+ if (netif_running(adapter->netdev)) {
e1000_down(adapter);
e1000_up(adapter);
} else
break;
case M88E1000_PHY_SPEC_CTRL:
case M88E1000_EXT_PHY_SPEC_CTRL:
- if(e1000_phy_reset(&adapter->hw)) {
+ if (e1000_phy_reset(&adapter->hw)) {
spin_unlock_irqrestore(
&adapter->stats_lock, flags);
return -EIO;
} else {
switch (data->reg_num) {
case PHY_CTRL:
- if(mii_reg & MII_CR_POWER_DOWN)
+ if (mii_reg & MII_CR_POWER_DOWN)
break;
- if(netif_running(adapter->netdev)) {
+ if (netif_running(adapter->netdev)) {
e1000_down(adapter);
e1000_up(adapter);
} else
struct e1000_adapter *adapter = hw->back;
int ret_val = pci_set_mwi(adapter->pdev);
- if(ret_val)
+ if (ret_val)
DPRINTK(PROBE, ERR, "Error in setting MWI\n");
}
e1000_irq_disable(adapter);
adapter->vlgrp = grp;
- if(grp) {
+ if (grp) {
/* enable VLAN tag insert/strip */
ctrl = E1000_READ_REG(&adapter->hw, CTRL);
ctrl |= E1000_CTRL_VME;
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) {
+ 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;
}
{
struct e1000_adapter *adapter = netdev_priv(netdev);
uint32_t vfta, index;
- if((adapter->hw.mng_cookie.status &
- E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
- (vid == adapter->mng_vlan_id))
+
+ if ((adapter->hw.mng_cookie.status &
+ E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
+ (vid == adapter->mng_vlan_id))
return;
/* add VID to filter table */
index = (vid >> 5) & 0x7F;
e1000_irq_disable(adapter);
- if(adapter->vlgrp)
+ if (adapter->vlgrp)
adapter->vlgrp->vlan_devices[vid] = NULL;
e1000_irq_enable(adapter);
- if((adapter->hw.mng_cookie.status &
- E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
+ if ((adapter->hw.mng_cookie.status &
+ E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
(vid == adapter->mng_vlan_id)) {
/* release control to f/w */
e1000_release_hw_control(adapter);
{
e1000_vlan_rx_register(adapter->netdev, adapter->vlgrp);
- if(adapter->vlgrp) {
+ if (adapter->vlgrp) {
uint16_t vid;
- for(vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
- if(!adapter->vlgrp->vlan_devices[vid])
+ for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+ if (!adapter->vlgrp->vlan_devices[vid])
continue;
e1000_vlan_rx_add_vid(adapter->netdev, vid);
}
adapter->hw.autoneg = 0;
/* Fiber NICs only allow 1000 gbps Full duplex */
- if((adapter->hw.media_type == e1000_media_type_fiber) &&
+ if ((adapter->hw.media_type == e1000_media_type_fiber) &&
spddplx != (SPEED_1000 + DUPLEX_FULL)) {
DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n");
return -EINVAL;
}
- switch(spddplx) {
+ switch (spddplx) {
case SPEED_10 + DUPLEX_HALF:
adapter->hw.forced_speed_duplex = e1000_10_half;
break;
netif_device_detach(netdev);
- if(netif_running(netdev))
+ if (netif_running(netdev))
e1000_down(adapter);
#ifdef CONFIG_PM
#endif
status = E1000_READ_REG(&adapter->hw, STATUS);
- if(status & E1000_STATUS_LU)
+ if (status & E1000_STATUS_LU)
wufc &= ~E1000_WUFC_LNKC;
- if(wufc) {
+ if (wufc) {
e1000_setup_rctl(adapter);
e1000_set_multi(netdev);
/* turn on all-multi mode if wake on multicast is enabled */
- if(adapter->wol & E1000_WUFC_MC) {
+ if (adapter->wol & E1000_WUFC_MC) {
rctl = E1000_READ_REG(&adapter->hw, RCTL);
rctl |= E1000_RCTL_MPE;
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
}
- if(adapter->hw.mac_type >= e1000_82540) {
+ if (adapter->hw.mac_type >= e1000_82540) {
ctrl = E1000_READ_REG(&adapter->hw, CTRL);
/* advertise wake from D3Cold */
#define E1000_CTRL_ADVD3WUC 0x00100000
E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
}
- if(adapter->hw.media_type == e1000_media_type_fiber ||
+ if (adapter->hw.media_type == e1000_media_type_fiber ||
adapter->hw.media_type == e1000_media_type_internal_serdes) {
/* keep the laser running in D3 */
ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
DPRINTK(PROBE, ERR, "Error enabling D3 cold wake\n");
}
- if(adapter->hw.mac_type >= e1000_82540 &&
+ if (adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.media_type == e1000_media_type_copper) {
manc = E1000_READ_REG(&adapter->hw, MANC);
- if(manc & E1000_MANC_SMBUS_EN) {
+ if (manc & E1000_MANC_SMBUS_EN) {
manc |= E1000_MANC_ARP_EN;
E1000_WRITE_REG(&adapter->hw, MANC, manc);
retval = pci_enable_wake(pdev, PCI_D3hot, 1);
e1000_reset(adapter);
E1000_WRITE_REG(&adapter->hw, WUS, ~0);
- if(netif_running(netdev))
+ if (netif_running(netdev))
e1000_up(adapter);
netif_device_attach(netdev);
- if(adapter->hw.mac_type >= e1000_82540 &&
+ if (adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.media_type == e1000_media_type_copper) {
manc = E1000_READ_REG(&adapter->hw, MANC);
manc &= ~(E1000_MANC_ARP_EN);
projects / linux-2.6 / commitdiff