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Commit b1106618 authored by Jeff Garzik's avatar Jeff Garzik
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Merge pobox.com:/spare/repo/netdev-2.6/e1000 

into pobox.com:/spare/repo/netdev-2.6/ALL
parents edf609bc fa88c854
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Showing with 369 additions and 352 deletions
drivers/net/e1000/e1000.h
View file @ b1106618
......@@ -49,6 +49,7 @@
#include <linux/delay.h>
#include <linux/timer.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/interrupt.h>
#include <linux/string.h>
#include <linux/pagemap.h>
......@@ -63,6 +64,7 @@
#include <linux/udp.h>
#include <net/pkt_sched.h>
#include <linux/list.h>
#include <linux/rtnetlink.h>
#include <linux/reboot.h>
#ifdef NETIF_F_TSO
#include <net/checksum.h>
......@@ -77,6 +79,8 @@
#define BAR_1 1
#define BAR_5 5
#define INTEL_E1000_ETHERNET_DEVICE(device_id) {\
PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}
struct e1000_adapter;
......@@ -98,11 +102,12 @@ struct e1000_adapter;
#define E1000_MAX_INTR 10
/* How many descriptors for TX and RX ? */
/* TX/RX descriptor defines */
#define E1000_DEFAULT_TXD 256
#define E1000_MAX_TXD 256
#define E1000_MIN_TXD 80
#define E1000_MAX_82544_TXD 4096
#define E1000_DEFAULT_RXD 256
#define E1000_MAX_RXD 256
#define E1000_MIN_RXD 80
......@@ -123,14 +128,11 @@ struct e1000_adapter;
#define E1000_TX_HEAD_ADDR_SHIFT 7
#define E1000_PBA_TX_MASK 0xFFFF0000
/* Flow Control High-Watermark: 5688 bytes below Rx FIFO size */
#define E1000_FC_HIGH_DIFF 0x1638
/* Flow Control Low-Watermark: 5696 bytes below Rx FIFO size */
#define E1000_FC_LOW_DIFF 0x1640
/* Flow Control Watermarks */
#define E1000_FC_HIGH_DIFF 0x1638 /* High: 5688 bytes below Rx FIFO size */
#define E1000_FC_LOW_DIFF 0x1640 /* Low: 5696 bytes below Rx FIFO size */
/* Flow Control Pause Time: 858 usec */
#define E1000_FC_PAUSE_TIME 0x0680
#define E1000_FC_PAUSE_TIME 0x0680 /* 858 usec */
/* How many Tx Descriptors do we need to call netif_wake_queue ? */
#define E1000_TX_QUEUE_WAKE 16
......@@ -153,9 +155,9 @@ struct e1000_adapter;
struct e1000_buffer {
struct sk_buff *skb;
uint64_t dma;
unsigned long length;
unsigned long time_stamp;
unsigned int next_to_watch;
uint16_t length;
uint16_t next_to_watch;
};
struct e1000_desc_ring {
......
drivers/net/e1000/e1000_ethtool.c
View file @ b1106618
......@@ -88,9 +88,9 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
{ "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.gorcl) },
{ "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
{ "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
{ "rx_long_byte_count", E1000_STAT(stats.gorcl) }
{ "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }
};
#define E1000_STATS_LEN \
sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
......@@ -170,7 +170,8 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ecmd->duplex = -1;
}
ecmd->autoneg = (hw->autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
ecmd->autoneg = ((hw->media_type == e1000_media_type_fiber) ||
hw->autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE;
return 0;
}
......@@ -192,6 +193,7 @@ e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
if(netif_running(adapter->netdev)) {
e1000_down(adapter);
e1000_reset(adapter);
e1000_up(adapter);
} else
e1000_reset(adapter);
......@@ -205,6 +207,7 @@ e1000_get_pauseparam(struct net_device *netdev,
{
struct e1000_adapter *adapter = netdev->priv;
struct e1000_hw *hw = &adapter->hw;
pause->autoneg =
(adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
......@@ -418,6 +421,10 @@ e1000_get_regs(struct net_device *netdev,
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 &&
hw->media_type == e1000_media_type_copper) {
regs_buff[26] = E1000_READ_REG(hw, MANC);
}
}
static int
......@@ -448,7 +455,7 @@ e1000_get_eeprom(struct net_device *netdev,
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)
......@@ -466,8 +473,7 @@ e1000_get_eeprom(struct net_device *netdev,
for (i = 0; i < last_word - first_word + 1; i++)
le16_to_cpus(&eeprom_buff[i]);
memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset%2),
memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset & 1),
eeprom->len);
kfree(eeprom_buff);
......@@ -520,6 +526,7 @@ e1000_set_eeprom(struct net_device *netdev,
le16_to_cpus(&eeprom_buff[i]);
memcpy(ptr, bytes, eeprom->len);
for (i = 0; i < last_word - first_word + 1; i++)
eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]);
......@@ -575,13 +582,12 @@ static int
e1000_set_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
int err;
struct e1000_adapter *adapter = netdev->priv;
e1000_mac_type mac_type = adapter->hw.mac_type;
struct e1000_desc_ring *txdr = &adapter->tx_ring;
struct e1000_desc_ring *rxdr = &adapter->rx_ring;
struct e1000_desc_ring tx_old, tx_new;
struct e1000_desc_ring rx_old, rx_new;
struct e1000_desc_ring tx_old, tx_new, rx_old, rx_new;
int err;
tx_old = adapter->tx_ring;
rx_old = adapter->rx_ring;
......@@ -600,7 +606,7 @@ e1000_set_ringparam(struct net_device *netdev,
E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
if(netif_running(adapter->netdev)) {
/* try to get new resources before deleting old */
/* Try to get new resources before deleting old */
if((err = e1000_setup_rx_resources(adapter)))
goto err_setup_rx;
if((err = e1000_setup_tx_resources(adapter)))
......@@ -620,6 +626,7 @@ e1000_set_ringparam(struct net_device *netdev,
if((err = e1000_up(adapter)))
return err;
}
return 0;
err_setup_tx:
e1000_free_rx_resources(adapter);
......@@ -766,13 +773,15 @@ static int
e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
{
struct net_device *netdev = adapter->netdev;
uint32_t icr, mask, i=0;
uint32_t icr, mask, i=0, shared_int = TRUE;
uint32_t irq = adapter->pdev->irq;
*data = 0;
/* Hook up test interrupt handler just for this test */
if(request_irq(adapter->pdev->irq, &e1000_test_intr, SA_SHIRQ,
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, netdev->name, netdev)){
*data = 1;
return -1;
}
......@@ -802,6 +811,7 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
/* Interrupt to test */
mask = 1 << i;
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
......@@ -817,6 +827,7 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
*data = 3;
break;
}
}
/* Enable the interrupt to be reported in
* the cause register and then force the same
......@@ -834,6 +845,7 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
break;
}
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
......@@ -850,13 +862,14 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
break;
}
}
}
/* Disable all the interrupts */
E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
msec_delay(10);
/* Unhook test interrupt handler */
free_irq(adapter->pdev->irq, netdev);
free_irq(irq, netdev);
return *data;
}
......@@ -1021,7 +1034,7 @@ e1000_setup_desc_rings(struct e1000_adapter *adapter)
return 0;
err_nomem:
err_nomem:
e1000_free_desc_rings(adapter);
return ret_val;
}
......@@ -1312,7 +1325,7 @@ e1000_run_loopback_test(struct e1000_adapter *adapter)
for(i = 0; i < 64; i++) {
e1000_create_lbtest_frame(txdr->buffer_info[i].skb, 1024);
pci_dma_sync_single(pdev, txdr->buffer_info[i].dma,
pci_dma_sync_single_for_device(pdev, txdr->buffer_info[i].dma,
txdr->buffer_info[i].length,
PCI_DMA_TODEVICE);
}
......@@ -1320,7 +1333,7 @@ e1000_run_loopback_test(struct e1000_adapter *adapter)
msec_delay(200);
pci_dma_sync_single(pdev, rxdr->buffer_info[0].dma,
pci_dma_sync_single_for_cpu(pdev, rxdr->buffer_info[0].dma,
rxdr->buffer_info[0].length, PCI_DMA_FROMDEVICE);
return e1000_check_lbtest_frame(rxdr->buffer_info[0].skb, 1024);
......@@ -1396,10 +1409,11 @@ e1000_diag_test(struct net_device *netdev,
if(e1000_loopback_test(adapter, &data[3]))
eth_test->flags |= ETH_TEST_FL_FAILED;
/* restore Autoneg/speed/duplex settings */
/* restore speed, duplex, autoneg settings */
adapter->hw.autoneg_advertised = autoneg_advertised;
adapter->hw.forced_speed_duplex = forced_speed_duplex;
adapter->hw.autoneg = autoneg;
e1000_reset(adapter);
if(if_running)
e1000_up(adapter);
......@@ -1427,6 +1441,7 @@ e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
case E1000_DEV_ID_82543GC_FIBER:
case E1000_DEV_ID_82543GC_COPPER:
case E1000_DEV_ID_82544EI_FIBER:
case E1000_DEV_ID_82546EB_QUAD_COPPER:
wol->supported = 0;
wol->wolopts = 0;
return;
......@@ -1469,6 +1484,7 @@ e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
case E1000_DEV_ID_82543GC_FIBER:
case E1000_DEV_ID_82543GC_COPPER:
case E1000_DEV_ID_82544EI_FIBER:
case E1000_DEV_ID_82546EB_QUAD_COPPER:
return wol->wolopts ? -EOPNOTSUPP : 0;
case E1000_DEV_ID_82546EB_FIBER:
......@@ -1571,8 +1587,8 @@ e1000_get_ethtool_stats(struct net_device *netdev,
e1000_update_stats(adapter);
for(i = 0; i < E1000_STATS_LEN; i++) {
char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset;
data[i] = (e1000_gstrings_stats[i].sizeof_stat == sizeof(uint64_t))
? *(uint64_t *)p : *(uint32_t *)p;
data[i] = (e1000_gstrings_stats[i].sizeof_stat ==
sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p;
}
}
......
drivers/net/e1000/e1000_hw.c
View file @ b1106618
......@@ -251,6 +251,7 @@ e1000_set_mac_type(struct e1000_hw *hw)
break;
case E1000_DEV_ID_82541ER:
case E1000_DEV_ID_82541GI:
case E1000_DEV_ID_82541GI_LF:
case E1000_DEV_ID_82541GI_MOBILE:
hw->mac_type = e1000_82541_rev_2;
break;
......@@ -920,7 +921,8 @@ e1000_setup_copper_link(struct e1000_hw *hw)
if(ret_val)
return ret_val;
if(hw->mac_type == e1000_82545_rev_3) {
if((hw->mac_type == e1000_82545_rev_3) ||
(hw->mac_type == e1000_82546_rev_3)) {
ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
phy_data |= 0x00000008;
ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
......@@ -3057,16 +3059,6 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
}
break;
default:
eeprom->type = e1000_eeprom_spi;
eeprom->opcode_bits = 8;
eeprom->delay_usec = 1;
if (eecd & E1000_EECD_ADDR_BITS) {
eeprom->page_size = 32;
eeprom->address_bits = 16;
} else {
eeprom->page_size = 8;
eeprom->address_bits = 8;
}
break;
}
......@@ -3453,7 +3445,6 @@ e1000_read_eeprom(struct e1000_hw *hw,
uint32_t i = 0;
DEBUGFUNC("e1000_read_eeprom");
/* A check for invalid values: offset too large, too many words, and not
* enough words.
*/
......@@ -5224,3 +5215,4 @@ e1000_enable_mng_pass_thru(struct e1000_hw *hw)
}
return FALSE;
}
drivers/net/e1000/e1000_hw.h
View file @ b1106618
......@@ -357,11 +357,11 @@ int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active);
#define E1000_DEV_ID_82547GI 0x1075
#define E1000_DEV_ID_82541GI 0x1076
#define E1000_DEV_ID_82541GI_MOBILE 0x1077
#define E1000_DEV_ID_82541GI_LF 0x107C
#define E1000_DEV_ID_82546GB_COPPER 0x1079
#define E1000_DEV_ID_82546GB_FIBER 0x107A
#define E1000_DEV_ID_82546GB_SERDES 0x107B
#define E1000_DEV_ID_82547EI 0x1019
#define NODE_ADDRESS_SIZE 6
#define ETH_LENGTH_OF_ADDRESS 6
......@@ -1043,7 +1043,6 @@ struct e1000_hw {
#define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */
#define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */
/* Register Bit Masks */
/* Device Control */
#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */
......
drivers/net/e1000/e1000_main.c
View file @ b1106618
This diff is collapsed.
drivers/net/e1000/e1000_param.c
View file @ b1106618
......@@ -449,8 +449,7 @@ e1000_check_options(struct e1000_adapter *adapter)
DPRINTK(PROBE, INFO, "%s turned off\n", opt.name);
break;
case 1:
DPRINTK(PROBE, INFO,
"%s set to dynamic mode\n", opt.name);
DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", opt.name);
break;
default:
e1000_validate_option(&adapter->itr, &opt, adapter);
......@@ -493,8 +492,9 @@ e1000_check_fiber_options(struct e1000_adapter *adapter)
"parameter ignored\n");
}
if((AutoNeg[bd] != OPTION_UNSET) && (AutoNeg[bd] != 0x20)) {
DPRINTK(PROBE, INFO, "AutoNeg other than Full/1000 is "
"not valid for fiber adapters, parameter ignored\n");
DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is "
"not valid for fiber adapters, "
"parameter ignored\n");
}
}
......@@ -611,24 +611,24 @@ e1000_check_copper_options(struct e1000_adapter *adapter)
break;
case HALF_DUPLEX:
DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\n");
DPRINTK(PROBE, INFO,
"Using Autonegotiation at Half Duplex only\n");
DPRINTK(PROBE, INFO, "Using Autonegotiation at "
"Half Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
ADVERTISE_100_HALF;
break;
case FULL_DUPLEX:
DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\n");
DPRINTK(PROBE, INFO,
"Using Autonegotiation at Full Duplex only\n");
DPRINTK(PROBE, INFO, "Using Autonegotiation at "
"Full Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_10_FULL |
ADVERTISE_100_FULL |
ADVERTISE_1000_FULL;
break;
case SPEED_10:
DPRINTK(PROBE, INFO,
"10 Mbps Speed specified without Duplex\n");
DPRINTK(PROBE, INFO, "10 Mbps Speed specified "
"without Duplex\n");
DPRINTK(PROBE, INFO, "Using Autonegotiation at 10 Mbps only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
......@@ -647,10 +647,10 @@ e1000_check_copper_options(struct e1000_adapter *adapter)
adapter->hw.autoneg_advertised = 0;
break;
case SPEED_100:
DPRINTK(PROBE, INFO,
"100 Mbps Speed specified without Duplex\n");
DPRINTK(PROBE, INFO,
"Using Autonegotiation at 100 Mbps only\n");
DPRINTK(PROBE, INFO, "100 Mbps Speed specified "
"without Duplex\n");
DPRINTK(PROBE, INFO, "Using Autonegotiation at "
"100 Mbps only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_100_HALF |
ADVERTISE_100_FULL;
......@@ -668,10 +668,11 @@ e1000_check_copper_options(struct e1000_adapter *adapter)
adapter->hw.autoneg_advertised = 0;
break;
case SPEED_1000:
DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without "
"Duplex\n");
DPRINTK(PROBE, INFO,
"1000 Mbps Speed specified without Duplex\n");
DPRINTK(PROBE, INFO,
"Using Autonegotiation at 1000 Mbps Full Duplex only\n");
"Using Autonegotiation at 1000 Mbps "
"Full Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
break;
......@@ -679,7 +680,8 @@ e1000_check_copper_options(struct e1000_adapter *adapter)
DPRINTK(PROBE, INFO,
"Half Duplex is not supported at 1000 Mbps\n");
DPRINTK(PROBE, INFO,
"Using Autonegotiation at 1000 Mbps Full Duplex only\n");
"Using Autonegotiation at 1000 Mbps "
"Full Duplex only\n");
adapter->hw.autoneg = adapter->fc_autoneg = 1;
adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
break;
......
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