Multiple Fixes
- Fix RX fifo errors and statistics counting
- Fix for SoL/IDER sessions
- Fix flow control watermarks
- Fix DPRINTK statement
Signed-off-by: Jeff Kirsher <[EMAIL PROTECTED]>
Signed-off-by: John Ronciak <[EMAIL PROTECTED]>
Signed-off-by: Jesse Brandeburg <[EMAIL PROTECTED]>
diff -up linux-2.6/drivers/net/e1000/e1000.h
linux-2.6.new/drivers/net/e1000/e1000.h
--- linux-2.6/drivers/net/e1000/e1000.h 2005-11-14 16:20:34.000000000 -0800
+++ linux-2.6.new/drivers/net/e1000/e1000.h 2005-11-04 01:23:40.000000000
-0800
@@ -270,6 +270,7 @@ struct e1000_adapter {
#ifdef CONFIG_E1000_MQ
struct e1000_tx_ring **cpu_tx_ring; /* per-cpu */
#endif
+ unsigned long tx_queue_len;
uint32_t txd_cmd;
uint32_t tx_int_delay;
uint32_t tx_abs_int_delay;
@@ -277,9 +278,11 @@ struct e1000_adapter {
uint64_t gotcl_old;
uint64_t tpt_old;
uint64_t colc_old;
+ uint32_t tx_timeout_count;
uint32_t tx_fifo_head;
uint32_t tx_head_addr;
uint32_t tx_fifo_size;
+ uint8_t tx_timeout_factor;
atomic_t tx_fifo_stall;
boolean_t pcix_82544;
boolean_t detect_tx_hung;
@@ -310,6 +305,7 @@ struct e1000_adapter {
uint64_t hw_csum_err;
uint64_t hw_csum_good;
uint64_t rx_hdr_split;
+ uint32_t alloc_rx_buff_failed;
uint32_t rx_int_delay;
uint32_t rx_abs_int_delay;
boolean_t rx_csum;
diff -up linux-2.6/drivers/net/e1000/e1000_ethtool.c
linux-2.6.new/drivers/net/e1000/e1000_ethtool.c
--- linux-2.6/drivers/net/e1000/e1000_ethtool.c 2005-11-14
16:20:34.000000000 -0800
+++ linux-2.6.new/drivers/net/e1000/e1000_ethtool.c 2005-11-04
01:23:40.000000000 -0800
@@ -80,6 +80,7 @@ static const struct e1000_stats e1000_gs
{ "tx_deferred_ok", E1000_STAT(stats.dc) },
{ "tx_single_coll_ok", E1000_STAT(stats.scc) },
{ "tx_multi_coll_ok", E1000_STAT(stats.mcc) },
+ { "tx_timeout_count", E1000_STAT(tx_timeout_count) },
{ "rx_long_length_errors", E1000_STAT(stats.roc) },
{ "rx_short_length_errors", E1000_STAT(stats.ruc) },
{ "rx_align_errors", E1000_STAT(stats.algnerrc) },
@@ -93,6 +98,7 @@ static const struct e1000_stats e1000_gs
{ "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
{ "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
{ "rx_header_split", E1000_STAT(rx_hdr_split) },
+ { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) },
};
#define E1000_STATS_LEN \
sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
@@ -183,6 +198,14 @@ e1000_set_settings(struct net_device *ne
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
+ /* When SoL/IDER sessions are active, autoneg/speed/duplex
+ * cannot be changed */
+ if (e1000_check_phy_reset_block(&adapter->hw)) {
+ DPRINTK(DRV, ERR, "Cannot change link characteristics "
+ "when SoL/IDER is active.\n");
+ return -EINVAL;
+ }
+
if(ecmd->autoneg == AUTONEG_ENABLE) {
hw->autoneg = 1;
if(hw->media_type == e1000_media_type_fiber)
@@ -1480,11 +1490,22 @@ e1000_run_loopback_test(struct e1000_ada
static int
e1000_loopback_test(struct e1000_adapter *adapter, uint64_t *data)
{
- if((*data = e1000_setup_desc_rings(adapter))) goto err_loopback;
- if((*data = e1000_setup_loopback_test(adapter))) goto err_loopback;
- *data = e1000_run_loopback_test(adapter);
- e1000_loopback_cleanup(adapter);
- e1000_free_desc_rings(adapter);
+ /* PHY loopback cannot be performed if SoL/IDER
+ * sessions are active */
+ if (!e1000_check_phy_reset_block(&adapter->hw)) {
+ if((*data = e1000_setup_desc_rings(adapter)))
+ goto err_loopback;
+ if((*data = e1000_setup_loopback_test(adapter)))
+ goto err_loopback;
+ *data = e1000_run_loopback_test(adapter);
+ e1000_loopback_cleanup(adapter);
+ e1000_free_desc_rings(adapter);
+ } else {
+ DPRINTK(DRV, ERR, "Cannot do PHY loopback test "
+ "when SoL/IDER is active.\n");
+ *data = 0;
+ }
+
err_loopback:
return *data;
}
diff -up linux-2.6/drivers/net/e1000/e1000_hw.c
linux-2.6.new/drivers/net/e1000/e1000_hw.c
--- linux-2.6/drivers/net/e1000/e1000_hw.c 2005-11-14 16:20:34.000000000
-0800
+++ linux-2.6.new/drivers/net/e1000/e1000_hw.c 2005-11-04
01:23:40.000000000 -0800
@@ -838,6 +838,11 @@ e1000_setup_link(struct e1000_hw *hw)
DEBUGFUNC("e1000_setup_link");
+ /* In the case of the phy reset being blocked, we already have a link.
+ * We do not have to set it up again. */
+ if (e1000_check_phy_reset_block(hw))
+ return E1000_SUCCESS;
+
/* Read and store word 0x0F of the EEPROM. This word contains bits
* that determine the hardware's default PAUSE (flow control) mode,
* a bit that determines whether the HW defaults to enabling or
diff -up linux-2.6/drivers/net/e1000/e1000_main.c
linux-2.6.new/drivers/net/e1000/e1000_main.c
--- linux-2.6/drivers/net/e1000/e1000_main.c 2005-11-14 16:20:34.000000000
-0800
+++ linux-2.6.new/drivers/net/e1000/e1000_main.c 2005-11-04
01:23:40.000000000 -0800
@@ -368,6 +368,8 @@ e1000_up(struct e1000_adapter *adapter)
return err;
}
+ adapter->tx_queue_len = netdev->tx_queue_len;
+
mod_timer(&adapter->watchdog_timer, jiffies);
#ifdef CONFIG_E1000_NAPI
@@ -382,6 +384,8 @@ void
e1000_down(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ boolean_t mng_mode_enabled = (adapter->hw.mac_type >= e1000_82571) &&
+ e1000_check_mng_mode(&adapter->hw);
e1000_irq_disable(adapter);
#ifdef CONFIG_E1000_MQ
@@ -400,6 +404,7 @@ e1000_down(struct e1000_adapter *adapter
#ifdef CONFIG_E1000_NAPI
netif_poll_disable(netdev);
#endif
+ netdev->tx_queue_len = adapter->tx_queue_len;
adapter->link_speed = 0;
adapter->link_duplex = 0;
netif_carrier_off(netdev);
@@ -409,12 +414,16 @@ e1000_down(struct e1000_adapter *adapter
e1000_clean_all_tx_rings(adapter);
e1000_clean_all_rx_rings(adapter);
- /* If WoL is not enabled and management mode is not IAMT
- * Power down the PHY so no link is implied when interface is down */
+ /* Power down the PHY so no link is implied when interface is down *
+ * The PHY cannot be powered down if any of the following is TRUE *
+ * (a) WoL is enabled
+ * (b) AMT is active
+ * (c) SoL/IDER session is active */
if(!adapter->wol && adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.media_type == e1000_media_type_copper &&
- !e1000_check_mng_mode(&adapter->hw) &&
- !(E1000_READ_REG(&adapter->hw, MANC) & E1000_MANC_SMBUS_EN)) {
+ !(E1000_READ_REG(&adapter->hw, MANC) & E1000_MANC_SMBUS_EN) &&
+ !mng_mode_enabled &&
+ !e1000_check_phy_reset_block(&adapter->hw)) {
uint16_t mii_reg;
e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg);
mii_reg |= MII_CR_POWER_DOWN;
@@ -426,10 +435,8 @@ e1000_down(struct e1000_adapter *adapter
void
e1000_reset(struct e1000_adapter *adapter)
{
- struct net_device *netdev = adapter->netdev;
uint32_t pba, manc;
uint16_t fc_high_water_mark = E1000_FC_HIGH_DIFF;
- uint16_t fc_low_water_mark = E1000_FC_LOW_DIFF;
/* Repartition Pba for greater than 9k mtu
* To take effect CTRL.RST is required.
@@ -453,15 +460,8 @@ e1000_reset(struct e1000_adapter *adapte
}
if((adapter->hw.mac_type != e1000_82573) &&
- (adapter->rx_buffer_len > E1000_RXBUFFER_8192)) {
+ (adapter->netdev->mtu > E1000_RXBUFFER_8192))
pba -= 8; /* allocate more FIFO for Tx */
- /* send an XOFF when there is enough space in the
- * Rx FIFO to hold one extra full size Rx packet
- */
- fc_high_water_mark = netdev->mtu + ENET_HEADER_SIZE +
- ETHERNET_FCS_SIZE + 1;
- fc_low_water_mark = fc_high_water_mark + 8;
- }
if(adapter->hw.mac_type == e1000_82547) {
@@ -475,10 +475,12 @@ e1000_reset(struct e1000_adapter *adapte
E1000_WRITE_REG(&adapter->hw, PBA, pba);
/* flow control settings */
- adapter->hw.fc_high_water = (pba << E1000_PBA_BYTES_SHIFT) -
- fc_high_water_mark;
- adapter->hw.fc_low_water = (pba << E1000_PBA_BYTES_SHIFT) -
- fc_low_water_mark;
+ /* set the FC high water mark to 90% of the FIFO size */
+ fc_high_water_mark = ((pba * 9216)/10);
+ fc_high_water_mark &= 0xfff8; /* required to clear the lower bits */
+
+ adapter->hw.fc_high_water = fc_high_water_mark;
+ adapter->hw.fc_low_water = fc_high_water_mark - 8;
adapter->hw.fc_pause_time = E1000_FC_PAUSE_TIME;
adapter->hw.fc_send_xon = 1;
adapter->hw.fc = adapter->hw.original_fc;
@@ -765,6 +767,11 @@ e1000_probe(struct pci_dev *pdev,
ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
break;
case e1000_82573:
+ /* Do not set DRV_LOAD if f/w is in AMT mode.
+ It will eventually be set when i/f is opened. */
+ if (e1000_check_mng_mode(&adapter->hw))
+ break;
+
swsm = E1000_READ_REG(&adapter->hw, SWSM);
E1000_WRITE_REG(&adapter->hw, SWSM,
swsm | E1000_SWSM_DRV_LOAD);
@@ -833,6 +840,11 @@ e1000_remove(struct pci_dev *pdev)
ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
break;
case e1000_82573:
+ /* If f/w is in AMT mode, DRV_LOAD bit is cleared in
+ e1000_close. So no need to reset it here. */
+ if (e1000_check_mng_mode(&adapter->hw))
+ break;
+
swsm = E1000_READ_REG(&adapter->hw, SWSM);
E1000_WRITE_REG(&adapter->hw, SWSM,
swsm & ~E1000_SWSM_DRV_LOAD);
@@ -1097,6 +1145,15 @@ e1000_open(struct net_device *netdev)
e1000_update_mng_vlan(adapter);
}
+ /* if AMT is enabled, let the firmware know that the n/w interface
+ * is now open*/
+ if (adapter->hw.mac_type == e1000_82573 &&
+ e1000_check_mng_mode(&adapter->hw)) {
+ uint32_t swsm = E1000_READ_REG(&adapter->hw, SWSM);
+ E1000_WRITE_REG(&adapter->hw, SWSM,
+ swsm | E1000_SWSM_DRV_LOAD);
+ }
+
return E1000_SUCCESS;
err_up:
@@ -1135,6 +1156,15 @@ e1000_close(struct net_device *netdev)
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) {
e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
}
+
+ /* if AMT is enabled, let the firmware know that the n/w interface
+ * is now closed */
+ if (adapter->hw.mac_type == e1000_82573 &&
+ e1000_check_mng_mode(&adapter->hw)) {
+ uint32_t swsm = E1000_READ_REG(&adapter->hw, SWSM);
+ E1000_WRITE_REG(&adapter->hw, SWSM,
+ swsm & ~E1000_SWSM_DRV_LOAD);
+ }
return 0;
}
@@ -1538,6 +1592,9 @@ e1000_setup_rctl(struct e1000_adapter *a
E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
(adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT);
+ if (adapter->hw.mac_type > e1000_82543)
+ rctl |= E1000_RCTL_SECRC;
+
if(adapter->hw.tbi_compatibility_on == 1)
rctl |= E1000_RCTL_SBP;
else
@@ -1802,12 +1866,10 @@ static inline void
buffer_info->dma,
buffer_info->length,
PCI_DMA_TODEVICE);
- buffer_info->dma = 0;
}
- if(buffer_info->skb) {
+ if (buffer_info->skb)
dev_kfree_skb_any(buffer_info->skb);
- buffer_info->skb = NULL;
- }
+ memset(buffer_info, 0, sizeof(struct e1000_buffer));
}
/**
@@ -2255,6 +2309,21 @@ e1000_watchdog_task(struct e1000_adapter
adapter->link_duplex == FULL_DUPLEX ?
"Full Duplex" : "Half Duplex");
+ /* tweak tx_queue_len according to speed/duplex */
+ netdev->tx_queue_len = adapter->tx_queue_len;
+ adapter->tx_timeout_factor = 1;
+ if (adapter->link_duplex == HALF_DUPLEX) {
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ netdev->tx_queue_len = 10;
+ adapter->tx_timeout_factor = 8;
+ break;
+ case SPEED_100:
+ netdev->tx_queue_len = 100;
+ break;
+ }
+ }
+
netif_carrier_on(netdev);
netif_wake_queue(netdev);
mod_timer(&adapter->phy_info_timer, jiffies + 2 * HZ);
@@ -2343,6 +2397,7 @@ e1000_tso(struct e1000_adapter *adapter,
uint16_t ipcse = 0, tucse, mss;
uint8_t ipcss, ipcso, tucss, tucso, hdr_len;
int err;
+ struct e1000_buffer *buffer_info;
if(skb_shinfo(skb)->tso_size) {
if (skb_header_cloned(skb)) {
@@ -2387,6 +2434,7 @@ e1000_tso(struct e1000_adapter *adapter,
i = tx_ring->next_to_use;
context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
+ buffer_info = &tx_ring->buffer_info[i];
context_desc->lower_setup.ip_fields.ipcss = ipcss;
context_desc->lower_setup.ip_fields.ipcso = ipcso;
@@ -2398,6 +2452,8 @@ e1000_tso(struct e1000_adapter *adapter,
context_desc->tcp_seg_setup.fields.hdr_len = hdr_len;
context_desc->cmd_and_length = cpu_to_le32(cmd_length);
+ buffer_info->time_stamp = jiffies;
+
if (++i == tx_ring->count) i = 0;
tx_ring->next_to_use = i;
@@ -2415,11 +2469,13 @@ e1000_tx_csum(struct e1000_adapter *adap
struct e1000_context_desc *context_desc;
unsigned int i;
uint8_t css;
+ struct e1000_buffer *buffer_info;
if(likely(skb->ip_summed == CHECKSUM_HW)) {
css = skb->h.raw - skb->data;
i = tx_ring->next_to_use;
+ buffer_info = &tx_ring->buffer_info[i];
context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
context_desc->upper_setup.tcp_fields.tucss = css;
@@ -2428,6 +2480,8 @@ e1000_tx_csum(struct e1000_adapter *adap
context_desc->tcp_seg_setup.data = 0;
context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT);
+ buffer_info->time_stamp = jiffies;
+
if (unlikely(++i == tx_ring->count)) i = 0;
tx_ring->next_to_use = i;
@@ -2651,19 +2695,7 @@ e1000_transfer_dhcp_info(struct e1000_ad
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) )
return 0;
}
- if(htons(ETH_P_IP) == skb->protocol) {
- const struct iphdr *ip = skb->nh.iph;
- if(IPPROTO_UDP == ip->protocol) {
- struct udphdr *udp = (struct udphdr *)(skb->h.uh);
- 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, length);
- }
- }
- } else 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 =
@@ -2717,7 +2759,26 @@ e1000_xmit_frame(struct sk_buff *skb, st
#ifdef NETIF_F_TSO
mss = skb_shinfo(skb)->tso_size;
- /* The controller does a simple calculation to
+ /* TSO Workaround for 82571/2 Controllers -- if skb->data
+ * points to just header, pull a few bytes of payload from
+ * frags into skb->data */
+ if (mss) {
+ uint8_t hdr_len;
+ hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
+ if (skb->data_len && (hdr_len == (skb->len - skb->data_len)) &&
+ (adapter->hw.mac_type == e1000_82571 ||
+ adapter->hw.mac_type == e1000_82572)) {
+ unsigned int pull_size;
+ pull_size = min((unsigned int)4, skb->data_len);
+ if (!__pskb_pull_tail(skb, pull_size)) {
+ printk(KERN_ERR "__pskb_pull_tail failed.\n");
+ dev_kfree_skb_any(skb);
+ return -EFAULT;
+ }
+ }
+ }
+
+ /* The controller does a simple calculation to
* make sure there is enough room in the FIFO before
* initiating the DMA for each buffer. The calc is:
* 4 = ceil(buffer len/mss). To make sure we don't
@@ -2728,6 +2789,7 @@ e1000_xmit_frame(struct sk_buff *skb, st
max_txd_pwr = fls(max_per_txd) - 1;
}
+ /* reserve a descriptor for the offload context */
if((mss) || (skb->ip_summed == CHECKSUM_HW))
count++;
count++;
@@ -2762,26 +2798,6 @@ e1000_xmit_frame(struct sk_buff *skb, st
if(adapter->pcix_82544)
count += nr_frags;
-#ifdef NETIF_F_TSO
- /* TSO Workaround for 82571/2 Controllers -- if skb->data
- * points to just header, pull a few bytes of payload from
- * frags into skb->data */
- if (skb_shinfo(skb)->tso_size) {
- uint8_t hdr_len;
- hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
- if (skb->data_len && (hdr_len < (skb->len - skb->data_len)) &&
- (adapter->hw.mac_type == e1000_82571 ||
- adapter->hw.mac_type == e1000_82572)) {
- unsigned int pull_size;
- pull_size = min((unsigned int)4, skb->data_len);
- if (!__pskb_pull_tail(skb, pull_size)) {
- printk(KERN_ERR "__pskb_pull_tail failed.\n");
- dev_kfree_skb_any(skb);
- return -EFAULT;
- }
- }
- }
-#endif
if(adapter->hw.tx_pkt_filtering && (adapter->hw.mac_type ==
e1000_82573) )
e1000_transfer_dhcp_info(adapter, skb);
@@ -2869,6 +2911,7 @@ e1000_tx_timeout_task(struct net_device
{
struct e1000_adapter *adapter = netdev_priv(netdev);
+ adapter->tx_timeout_count++;
e1000_down(adapter);
e1000_up(adapter);
}
@@ -2886,7 +2929,7 @@ e1000_get_stats(struct net_device *netde
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- e1000_update_stats(adapter);
+ /* only return the current stats */
return &adapter->net_stats;
}
@@ -3079,7 +3122,6 @@ e1000_update_stats(struct e1000_adapter
adapter->net_stats.rx_length_errors = adapter->stats.rlec;
adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs;
adapter->net_stats.rx_frame_errors = adapter->stats.algnerrc;
- adapter->net_stats.rx_fifo_errors = adapter->stats.mpc;
adapter->net_stats.rx_missed_errors = adapter->stats.mpc;
/* Tx Errors */
@@ -3285,11 +3328,8 @@ e1000_clean_tx_irq(struct e1000_adapter
cleaned = (i == eop);
e1000_unmap_and_free_tx_resource(adapter, buffer_info);
+ memset(tx_desc, 0, sizeof(struct e1000_tx_desc));
- tx_desc->buffer_addr = 0;
- tx_desc->lower.data = 0;
- tx_desc->upper.data = 0;
-
if(unlikely(++i == tx_ring->count)) i = 0;
}
@@ -3785,6 +3757,7 @@ e1000_alloc_rx_buffers(struct e1000_adap
if(unlikely(!skb)) {
/* Better luck next round */
+ adapter->alloc_rx_buff_failed++;
break;
}
@@ -3896,8 +3862,10 @@ e1000_alloc_rx_buffers_ps(struct e1000_a
if (likely(!ps_page->ps_page[j])) {
ps_page->ps_page[j] =
alloc_page(GFP_ATOMIC);
- if (unlikely(!ps_page->ps_page[j]))
+ if (unlikely(!ps_page->ps_page[j])) {
+ adapter->alloc_rx_buff_failed++;
goto no_buffers;
+ }
ps_page_dma->ps_page_dma[j] =
pci_map_page(pdev,
ps_page->ps_page[j],
@@ -3916,8 +3958,10 @@ e1000_alloc_rx_buffers_ps(struct e1000_a
skb = dev_alloc_skb(adapter->rx_ps_bsize0 + NET_IP_ALIGN);
- if(unlikely(!skb))
+ if (unlikely(!skb)) {
+ adapter->alloc_rx_buff_failed++;
break;
+ }
/* Make buffer alignment 2 beyond a 16 byte boundary
* this will result in a 16 byte aligned IP header after
@@ -4405,6 +4449,11 @@ e1000_suspend(struct pci_dev *pdev, pm_m
ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
break;
case e1000_82573:
+ /* If f/w is in AMT mode, DRV_LOAD bit is cleared in
+ e1000_close. So no need to reset it here. */
+ if (e1000_check_mng_mode(&adapter->hw))
+ break;
+
swsm = E1000_READ_REG(&adapter->hw, SWSM);
E1000_WRITE_REG(&adapter->hw, SWSM,
swsm & ~E1000_SWSM_DRV_LOAD);
@@ -4458,6 +4507,11 @@ e1000_resume(struct pci_dev *pdev)
ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
break;
case e1000_82573:
+ /* Do not set DRV_LOAD if f/w is in AMT mode.
+ It will eventually be set when i/f is opened. */
+ if (e1000_check_mng_mode(&adapter->hw))
+ break;
+
swsm = E1000_READ_REG(&adapter->hw, SWSM);
E1000_WRITE_REG(&adapter->hw, SWSM,
swsm | E1000_SWSM_DRV_LOAD);
diff -up linux-2.6/drivers/net/e1000/e1000_param.c
linux-2.6.new/drivers/net/e1000/e1000_param.c
--- linux-2.6/drivers/net/e1000/e1000_param.c 2005-11-14
16:20:34.000000000 -0800
+++ linux-2.6.new/drivers/net/e1000/e1000_param.c 2005-11-04
01:23:41.000000000 -0800
@@ -584,7 +584,13 @@ e1000_check_copper_options(struct e1000_
.p = dplx_list }}
};
- if (num_Duplex > bd) {
+ if (e1000_check_phy_reset_block(&adapter->hw)) {
+ DPRINTK(PROBE, INFO,
+ "Link active due to SoL/IDER Session. "
+ "Speed/Duplex/AutoNeg parameter ignored.\n");
+ return;
+ }
+ if(num_Duplex > bd) {
dplx = Duplex[bd];
e1000_validate_option(&dplx, &opt, adapter);
} else {
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