#else
#define DRIVERNAPI "-NAPI"
#endif
-#define DRV_VERSION "7.3.15-k2"DRIVERNAPI
+#define DRV_VERSION "7.3.20-k2"DRIVERNAPI
char e1000_driver_version[] = DRV_VERSION;
static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
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 (!vlan_group_get_device(adapter->vlgrp, vid)) {
if (adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) {
e1000_vlan_rx_add_vid(netdev, vid);
if ((old_vid != (uint16_t)E1000_MNG_VLAN_NONE) &&
(vid != old_vid) &&
- !adapter->vlgrp->vlan_devices[old_vid])
+ !vlan_group_get_device(adapter->vlgrp, old_vid))
e1000_vlan_rx_kill_vid(netdev, old_vid);
} else
adapter->mng_vlan_id = vid;
netdev->features &= ~NETIF_F_HW_VLAN_FILTER;
}
-#ifdef NETIF_F_TSO
if ((adapter->hw.mac_type >= e1000_82544) &&
(adapter->hw.mac_type != e1000_82547))
netdev->features |= NETIF_F_TSO;
-#ifdef NETIF_F_TSO6
if (adapter->hw.mac_type > e1000_82547_rev_2)
netdev->features |= NETIF_F_TSO6;
-#endif
-#endif
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
if ((adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
!(adapter->vlgrp &&
- adapter->vlgrp->vlan_devices[adapter->mng_vlan_id])) {
+ vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id))) {
e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
}
if (link) {
if (!netif_carrier_ok(netdev)) {
+ uint32_t ctrl;
boolean_t txb2b = 1;
e1000_get_speed_and_duplex(&adapter->hw,
&adapter->link_speed,
&adapter->link_duplex);
- DPRINTK(LINK, INFO, "NIC Link is Up %d Mbps %s\n",
- adapter->link_speed,
- adapter->link_duplex == FULL_DUPLEX ?
- "Full Duplex" : "Half Duplex");
+ ctrl = E1000_READ_REG(&adapter->hw, CTRL);
+ DPRINTK(LINK, INFO, "NIC Link is Up %d Mbps %s, "
+ "Flow Control: %s\n",
+ adapter->link_speed,
+ adapter->link_duplex == FULL_DUPLEX ?
+ "Full Duplex" : "Half Duplex",
+ ((ctrl & E1000_CTRL_TFCE) && (ctrl &
+ E1000_CTRL_RFCE)) ? "RX/TX" : ((ctrl &
+ E1000_CTRL_RFCE) ? "RX" : ((ctrl &
+ E1000_CTRL_TFCE) ? "TX" : "None" )));
/* tweak tx_queue_len according to speed/duplex
* and adjust the timeout factor */
E1000_WRITE_REG(&adapter->hw, TARC0, tarc0);
}
-#ifdef NETIF_F_TSO
/* disable TSO for pcie and 10/100 speeds, to avoid
* some hardware issues */
if (!adapter->tso_force &&
DPRINTK(PROBE,INFO,
"10/100 speed: disabling TSO\n");
netdev->features &= ~NETIF_F_TSO;
-#ifdef NETIF_F_TSO6
netdev->features &= ~NETIF_F_TSO6;
-#endif
break;
case SPEED_1000:
netdev->features |= NETIF_F_TSO;
-#ifdef NETIF_F_TSO6
netdev->features |= NETIF_F_TSO6;
-#endif
break;
default:
/* oops */
break;
}
}
-#endif
/* enable transmits in the hardware, need to do this
* after setting TARC0 */
e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
struct sk_buff *skb)
{
-#ifdef NETIF_F_TSO
struct e1000_context_desc *context_desc;
struct e1000_buffer *buffer_info;
unsigned int i;
0);
cmd_length = E1000_TXD_CMD_IP;
ipcse = skb->h.raw - skb->data - 1;
-#ifdef NETIF_F_TSO6
} else if (skb->protocol == htons(ETH_P_IPV6)) {
skb->nh.ipv6h->payload_len = 0;
skb->h.th->check =
IPPROTO_TCP,
0);
ipcse = 0;
-#endif
}
ipcss = skb->nh.raw - skb->data;
ipcso = (void *)&(skb->nh.iph->check) - (void *)skb->data;
return TRUE;
}
-#endif
-
return FALSE;
}
buffer_info = &tx_ring->buffer_info[i];
context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
+ context_desc->lower_setup.ip_config = 0;
context_desc->upper_setup.tcp_fields.tucss = css;
- context_desc->upper_setup.tcp_fields.tucso = css + skb->csum_offset;
+ context_desc->upper_setup.tcp_fields.tucso = css + skb->csum;
context_desc->upper_setup.tcp_fields.tucse = 0;
context_desc->tcp_seg_setup.data = 0;
context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT);
while (len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, max_per_txd);
-#ifdef NETIF_F_TSO
/* Workaround for Controller erratum --
* descriptor for non-tso packet in a linear SKB that follows a
* tso gets written back prematurely before the data is fully
* in TSO mode. Append 4-byte sentinel desc */
if (unlikely(mss && !nr_frags && size == len && size > 8))
size -= 4;
-#endif
/* work-around for errata 10 and it applies
* to all controllers in PCI-X mode
* The fix is to make sure that the first descriptor of a
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))
size -= 4;
-#endif
/* Workaround for potential 82544 hang in PCI-X.
* Avoid terminating buffers within evenly-aligned
* dwords. */
if (adapter->hw.mac_type >= e1000_82571)
max_per_txd = 8192;
-#ifdef NETIF_F_TSO
mss = skb_shinfo(skb)->gso_size;
/* The controller does a simple calculation to
* make sure there is enough room in the FIFO before
if ((mss) || (skb->ip_summed == CHECKSUM_PARTIAL))
count++;
count++;
-#else
- if (skb->ip_summed == CHECKSUM_PARTIAL)
- count++;
-#endif
-#ifdef NETIF_F_TSO
/* Controller Erratum workaround */
if (!skb->data_len && tx_ring->last_tx_tso && !skb_is_gso(skb))
count++;
-#endif
count += TXD_USE_COUNT(len, max_txd_pwr);
*/
if (adapter->link_speed == 0)
return;
- if (pdev->error_state && pdev->error_state != pci_channel_io_normal)
+ if (pci_channel_offline(pdev))
return;
spin_lock_irqsave(&adapter->stats_lock, flags);
* @data: pointer to a network interface device structure
**/
-static
-irqreturn_t e1000_intr_msi(int irq, void *data)
+static irqreturn_t
+e1000_intr_msi(int irq, void *data)
{
struct net_device *netdev = data;
struct e1000_adapter *adapter = netdev_priv(netdev);
#ifndef CONFIG_E1000_NAPI
int i;
#endif
+ uint32_t icr = E1000_READ_REG(hw, ICR);
- /* this code avoids the read of ICR but has to get 1000 interrupts
- * at every link change event before it will notice the change */
- if (++adapter->detect_link >= 1000) {
- uint32_t icr = E1000_READ_REG(hw, ICR);
#ifdef CONFIG_E1000_NAPI
- /* read ICR disables interrupts using IAM, so keep up with our
- * enable/disable accounting */
- atomic_inc(&adapter->irq_sem);
+ /* read ICR disables interrupts using IAM, so keep up with our
+ * enable/disable accounting */
+ atomic_inc(&adapter->irq_sem);
#endif
- adapter->detect_link = 0;
- if ((icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) &&
- (icr & E1000_ICR_INT_ASSERTED)) {
- hw->get_link_status = 1;
- /* 80003ES2LAN workaround--
- * For packet buffer work-around on link down event;
- * disable receives here in the ISR and
- * reset adapter in watchdog
- */
- if (netif_carrier_ok(netdev) &&
- (adapter->hw.mac_type == e1000_80003es2lan)) {
- /* disable receives */
- uint32_t rctl = E1000_READ_REG(hw, RCTL);
- E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN);
- }
- /* guard against interrupt when we're going down */
- if (!test_bit(__E1000_DOWN, &adapter->flags))
- mod_timer(&adapter->watchdog_timer,
- jiffies + 1);
+ if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) {
+ hw->get_link_status = 1;
+ /* 80003ES2LAN workaround-- For packet buffer work-around on
+ * link down event; disable receives here in the ISR and reset
+ * adapter in watchdog */
+ if (netif_carrier_ok(netdev) &&
+ (adapter->hw.mac_type == e1000_80003es2lan)) {
+ /* disable receives */
+ uint32_t rctl = E1000_READ_REG(hw, RCTL);
+ E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN);
}
- } else {
- E1000_WRITE_REG(hw, ICR, (0xffffffff & ~(E1000_ICR_RXSEQ |
- E1000_ICR_LSC)));
- /* bummer we have to flush here, but things break otherwise as
- * some event appears to be lost or delayed and throughput
- * drops. In almost all tests this flush is un-necessary */
- E1000_WRITE_FLUSH(hw);
-#ifdef CONFIG_E1000_NAPI
- /* Interrupt Auto-Mask (IAM)...upon writing ICR, interrupts are
- * masked. No need for the IMC write, but it does mean we
- * should account for it ASAP. */
- atomic_inc(&adapter->irq_sem);
-#endif
+ /* guard against interrupt when we're going down */
+ if (!test_bit(__E1000_DOWN, &adapter->flags))
+ mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
#ifdef CONFIG_E1000_NAPI
if (cleaned) {
struct sk_buff *skb = buffer_info->skb;
- unsigned int segs = skb_shinfo(skb)->gso_segs;
+ unsigned int segs, bytecount;
+ segs = skb_shinfo(skb)->gso_segs ?: 1;
+ /* multiply data chunks by size of headers */
+ bytecount = ((segs - 1) * skb_headlen(skb)) +
+ skb->len;
total_tx_packets += segs;
- total_tx_packets++;
- total_tx_bytes += skb->len;
+ total_tx_bytes += bytecount;
}
e1000_unmap_and_free_tx_resource(adapter, buffer_info);
tx_desc->upper.data = 0;
uint32_t vfta, index;
e1000_irq_disable(adapter);
-
- if (adapter->vlgrp)
- adapter->vlgrp->vlan_devices[vid] = NULL;
-
+ vlan_group_set_device(adapter->vlgrp, vid, NULL);
e1000_irq_enable(adapter);
if ((adapter->hw.mng_cookie.status &
if (adapter->vlgrp) {
uint16_t vid;
for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
- if (!adapter->vlgrp->vlan_devices[vid])
+ if (!vlan_group_get_device(adapter->vlgrp, vid))
continue;
e1000_vlan_rx_add_vid(adapter->netdev, vid);
}
return 0;
}
-#ifdef CONFIG_PM
-/* Save/restore 16 or 64 dwords of PCI config space depending on which
- * bus we're on (PCI(X) vs. PCI-E)
- */
-#define PCIE_CONFIG_SPACE_LEN 256
-#define PCI_CONFIG_SPACE_LEN 64
-static int
-e1000_pci_save_state(struct e1000_adapter *adapter)
-{
- struct pci_dev *dev = adapter->pdev;
- int size;
- int i;
-
- if (adapter->hw.mac_type >= e1000_82571)
- size = PCIE_CONFIG_SPACE_LEN;
- else
- size = PCI_CONFIG_SPACE_LEN;
-
- WARN_ON(adapter->config_space != NULL);
-
- adapter->config_space = kmalloc(size, GFP_KERNEL);
- if (!adapter->config_space) {
- DPRINTK(PROBE, ERR, "unable to allocate %d bytes\n", size);
- return -ENOMEM;
- }
- for (i = 0; i < (size / 4); i++)
- pci_read_config_dword(dev, i * 4, &adapter->config_space[i]);
- return 0;
-}
-
-static void
-e1000_pci_restore_state(struct e1000_adapter *adapter)
-{
- struct pci_dev *dev = adapter->pdev;
- int size;
- int i;
-
- if (adapter->config_space == NULL)
- return;
-
- if (adapter->hw.mac_type >= e1000_82571)
- size = PCIE_CONFIG_SPACE_LEN;
- else
- size = PCI_CONFIG_SPACE_LEN;
- for (i = 0; i < (size / 4); i++)
- pci_write_config_dword(dev, i * 4, adapter->config_space[i]);
- kfree(adapter->config_space);
- adapter->config_space = NULL;
- return;
-}
-#endif /* CONFIG_PM */
-
static int
e1000_suspend(struct pci_dev *pdev, pm_message_t state)
{
}
#ifdef CONFIG_PM
- /* Implement our own version of pci_save_state(pdev) because pci-
- * express adapters have 256-byte config spaces. */
- retval = e1000_pci_save_state(adapter);
+ retval = pci_save_state(pdev);
if (retval)
return retval;
#endif
uint32_t err;
pci_set_power_state(pdev, PCI_D0);
- e1000_pci_restore_state(adapter);
+ pci_restore_state(pdev);
if ((err = pci_enable_device(pdev))) {
printk(KERN_ERR "e1000: Cannot enable PCI device from suspend\n");
return err;
git.openpandora.org / pandora-kernel.git / blobdiff